@import url('top-controls.css');

/* HEX MIDI DESIGN SYSTEM */

* {
    box-sizing: border-box;
}

/* GLOBAL SCROLLBAR STYLING */
canvas {
    touch-action: none;
    -webkit-user-select: none;
    user-select: none;
    -webkit-tap-highlight-color: transparent;
}

::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}

::-webkit-scrollbar-track {
    background: rgba(0, 0, 0, 0.2);
    border-radius: 3px;
}

::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.3);
    border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
    background: rgba(255, 255, 255, 0.5);
}

/* Loading Overlay */
#loading-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: #000;
    backdrop-filter: blur(25px) saturate(180%);
    -webkit-backdrop-filter: blur(25px) saturate(180%);
    z-index: 9000;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    color: white;
    font-family: 'Roboto', sans-serif;
    transition: opacity 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

@keyframes pulseLogo {
    0% {
        transform: scale(1);
        filter: brightness(1) drop-shadow(0 0 0 rgba(21, 101, 192, 0));
    }

    50% {
        transform: scale(1.03);
        filter: brightness(1.1) drop-shadow(0 0 20px rgba(21, 101, 192, 0.4));
    }

    100% {
        transform: scale(1);
        filter: brightness(1) drop-shadow(0 0 0 rgba(21, 101, 192, 0));
    }
}

#loading-overlay.hidden-overlay {
    opacity: 0;
    pointer-events: none;
    z-index: -1;
}

/* BACKGROUND BLOBS FOR GLASSMORPHISM */
.glass-blobs {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
    z-index: -1;
    pointer-events: none;
    background: var(--bg-color);
}

.blob {
    position: absolute;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, color-mix(in srgb, var(--accent) 15%, transparent) 0%, transparent 70%);
    border-radius: 50%;
    filter: blur(60px);
    animation: move 20s infinite alternate;
}

.blob-1 {
    top: -100px;
    right: -100px;
    background: radial-gradient(circle, rgba(255, 59, 48, 0.12) 0%, rgba(255, 59, 48, 0) 70%);
}

.blob-2 {
    bottom: -150px;
    left: -100px;
    background: radial-gradient(circle, rgba(0, 122, 255, 0.1) 0%, rgba(0, 122, 255, 0) 70%);
    animation-duration: 25s;
}

.blob-3 {
    top: 40%;
    left: 50%;
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, rgba(175, 82, 222, 0.08) 0%, rgba(175, 82, 222, 0) 70%);
    animation-duration: 30s;
}

@keyframes move {
    from {
        transform: translate(0, 0) scale(1);
    }

    to {
        transform: translate(100px, 100px) scale(1.2);
    }
}

/* ROBUST MODAL HIDING (Fixes Ghost Sliders) */
.modal-overlay {
    position: fixed;
    top: var(--modal-top-offset);
    bottom: var(--modal-bottom-offset);
    left: 0;
    right: 0;
    background: rgba(0, 0, 0, 0);
    /* 100% Transparent for Absolute Parity */
    z-index: 5000;
    /* High priority z-index */
    display: flex;
    align-items: center;
    justify-content: center;
    box-sizing: border-box;

    /* Hidden State Default - Optimized for instant blur */
    display: none;
    opacity: 1;

    /* REMOVED backdrop-filter (Option A) for perfect parity with popups */
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
}

.modal-panel {
    color: #fff;
    text-align: center;
    max-width: 900px;
    width: 90%;
    max-height: 100%;
    overflow-y: auto !important;
    /* Force scrollable */
    overscroll-behavior: contain;
    touch-action: pan-y !important;
    /* Force touch scroll */
    -webkit-overflow-scrolling: touch;
    position: relative;
    animation: modalPop 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.modal-overlay.visible {
    display: flex;
    pointer-events: auto;
    /* Catch clicks to block background and allow close-on-click */
}

.modal-panel {
    pointer-events: auto;
    /* Ensure modal content itself remains interactive */
}


:root {
    --bg-color: #1e1e1e;
    --panel-bg: rgba(25, 25, 25, 0.65);
    --glass-bg-light: rgba(255, 255, 255, 0.05);
    /* Unified 5% transparency */
    --glass-bg-dark: rgba(20, 20, 20, 0.8);
    --glass-border: 1px solid rgba(255, 255, 255, 0.15);
    --glass-blur: blur(16px);
    --glass-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.8);
    --accent: #1565C0;
    /* Theme Blue as default (matches CONFIG.colors.active) */
    --text-muted: #aaa;
    --ad-height-desktop: 90px;
    --ad-height-mobile: 60px;

    /* TYPOGRAPHY SYSTEM (Strict Categories) */
    /* HEADING: Modal titles, major section headers */
    --font-display: 20px;
    /* Main modal titles (h2) */
    --font-heading: 14px;
    /* Section headers (h3) */
    /* BODY: Paragraph text, descriptions */
    --font-body: 12px;
    /* Standard paragraphs */
    --font-small: 10px;
    /* Captions, footnotes */
    /* CONTROLS: Interactive elements */
    --font-label: 10px;
    /* Input labels */
    --font-input: 11px;
    /* Input/Select text */
    --font-button: 12px;
    /* Button text */

    /* SAFE AREA SYSTEM (Unified Bottom Gap) */
    --safe-area-inset-bottom: env(safe-area-inset-bottom, 0px);
    
    /* MODAL SYSTEM (Dynamic Offset) */
    --modal-top-offset: 144px;
    /* Calculated: 88px Banner + 56px Minimap */
    --modal-bottom-offset: var(--safe-area-inset-bottom);
    /* Dynamically controlled by ads.ts */

    /* DYNAMIC SCALING (HUD) */
    --hud-btn-size: 44px;
}

/* 📈 RESPONSIVE GLOBAL SCALING (TABLET & DESKTOP) */
@media (min-width: 1024px) {
    :root {
        /* Scale Typography (+30-40%) */
        --font-display: 32px;
        --font-heading: 18px;
        --font-body: 16px;
        --font-label: 14px;
        --font-input: 15px;
        --font-button: 16px;

        /* Scale Layout & Targets */
        --hud-btn-size: 64px;
        --modal-top-offset: 160px;
        --modal-bottom-offset: 90px;
    }

    /* Global Modal Expansion */
    .modal-panel {
        padding: 40px !important;
        border-radius: 32px !important;
        max-width: 950px !important;
        /* Cap width for extreme monitors */
    }

    /* Responsive Buttons & Selects */
    .btn-action,
    select {
        padding: 16px 20px !important;
        border-radius: 16px !important;
    }

    /* Scale HUD icons */
    .minimap-btn svg,
    .minimap-btn img {
        width: 32px !important;
        height: 32px !important;
    }

    #hud-btn-icon {
        width: 32px !important;
        height: 32px !important;
    }
}

/* GLOBAL GLASSMORPHISM CLASSES */
/* 🚀 LITE ENGINE PERFORMANCE OVERRIDES (For old/slow devices) */
body.lite-engine-active * {
    transition: none !important;
    animation: none !important;
    box-shadow: none !important;
    text-shadow: none !important;
    backdrop-filter: none !important;
    -webkit-backdrop-filter: none !important;
}

/* Specific UI elements that should be simplified in Lite Engine */
body.lite-engine-active .blob,
body.lite-engine-active .glass-blobs {
    display: none !important;
}

body.lite-engine-active #loading-overlay {
    background: #000 !important;
}

body.lite-engine-active .glass-pane {
    background: #1a1a1a !important; /* Solid dark background */
    border: 1px solid rgba(255, 255, 255, 0.1) !important;
}

body.lite-engine-active .glass-interactive {
    background: #2a2a2a !important;
}

/* Exception: Critical CTA buttons must retain color in Lite mode */
body.lite-engine-active .btn-promo-primary,
body.lite-engine-active #btn-promo-go-pro,
body.lite-engine-active #btn-promo-watch-ad,
body.lite-engine-active #btn-rewarded-ad {
    background: var(--accent) !important;
    background: linear-gradient(135deg, #FF9F0A, #FF3B30) !important;
    color: #fff !important;
    opacity: 1 !important;
}

/* EXCEPTION: HUD Minimap Buttons should NOT have sharp borders added in Lite Mode */
body.lite-engine-active .minimap-btn {
    border: none !important;
}

/* Ensure Active State Highlights are still visible in Lite Engine Mode */
body.lite-engine-active .glass-interactive.active,
body.lite-engine-active .btn-icon.active {
    background: var(--accent) !important; /* Theme accent selection */
    border-color: var(--accent) !important;
    color: #000 !important; /* High contrast on accent */
}

body.lite-engine-active .btn-icon.active svg,
body.lite-engine-active .btn-icon.active img {
    filter: brightness(0) !important; /* Invert filters to show black icon on accent */
}

body.lite-engine-active #activeCanvas {
    /* Large blur operations are expensive on weak GPUs */
    backdrop-filter: none !important;
}

.glass-pane {
    background: var(--glass-bg-dark);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border: var(--glass-border);
    box-shadow: var(--glass-shadow);
    border-radius: 20px;
    padding: 24px;
}

.glass-interactive {
    background: var(--glass-bg-light);
    /* backdrop-filter removed for maximum clarity and to match instrument buttons */
    border: var(--glass-border);
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow:
        0 4px 16px rgba(0, 0, 0, 0.2),
        inset 0 1px 1px rgba(255, 255, 255, 0.1);
    /* White top edge makes it look lighter */
}

.glass-interactive:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: translateY(-1px);
    box-shadow: 0 6px 12px rgba(0, 0, 0, 0.2);
}

.glass-interactive:active {
    transform: scale(0.98);
}

/* HUD POPUP (Now uses unified .glass-pane) */

body {
    margin: 0;
    background-color: #000000;
    /* Pitch black behind safe areas (notch/nav bar) */
    overflow: hidden;
    overscroll-behavior: none;
    /* Block browser-level elastic scrolls */
    font-family: 'Roboto', sans-serif;
    touch-action: none;
    height: 100vh;
    height: 100dvh;
    color: white;
    display: flex;
    flex-direction: column;

    /* TRUE Fullscreen by default (0 paddings) */
    padding: 0 !important;
    transition: padding-top 0.3s ease;
}

body.has-status-bar {
    /* Standard mode: Restore safe area to avoid status bar overlap */
    padding-top: max(env(safe-area-inset-top, 0px), 24px) !important;
}

/* Enforce font consistency on inputs/buttons */
input,
button,
select,
textarea {
    font-family: 'Roboto', sans-serif;
}

#app-container {
    flex: 1;
    position: relative;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    width: 100%;
    background-color: var(--bg-color);
    /* Restores theme color to app body */
}

@media (min-width: 1025px) {
    #app-container {
        padding-bottom: 0;
        /* No reserved space on desktop */
    }
}

@media (max-width: 1024px) {
    .desktop-only {
        display: none !important;
    }
}

#piano-container canvas {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: block;
}

#pianoCanvas {
    background-color: #0d0d0d;
    box-shadow: 0 0 60px rgba(0, 0, 0, 0.8);
    z-index: 5;
}

#activeCanvas {
    background-color: transparent;
    z-index: 10;
}

/* Global canvas default (for minimap etc) */
canvas {
    display: block;
}

/* ADS */
#ad-desktop-top,
#ad-mobile-bottom {
    width: 100% !important;
    min-width: 320px;
    z-index: 9999;
    background: #000 !important;
    /* Forces solid black, removing any potential transparency */
    flex-shrink: 0;
    display: none;
    /* JS toggles this */
    align-items: center;
    justify-content: center;
    overflow: hidden;
    position: fixed;
    /* Standardize on fixed overlays for predictable canvas sizing */
    left: 0;
    right: 0;
    box-shadow: none !important;
    /* Removed shadow as requested */
}

#ad-desktop-top {
    top: 0;
}

#ad-mobile-bottom {
    bottom: 0;
}





/* SETTINGS MODAL SPECIAL STYLES */
/* SETTINGS MODAL SPECIAL STYLES */
#settings-modal.slider-dragging {
    opacity: 0.5;
}

#settings-modal.slider-dragging #rows-slider,
#settings-modal.slider-dragging .label:has(#rows-val) {
    opacity: 2;
}

#settings-modal .modal-panel {
    display: flex;
    flex-direction: column;
    padding: 24px;
    text-align: left;
    max-width: 580px;
    border-radius: 20px;
    position: relative;
}

/* [RESPONSIVE] Scale settings modal for big screens */
@media (min-width: 1024px) {
    #settings-modal .modal-panel {
        max-width: 780px !important;
        padding: 40px !important;
    }

    #settings-modal .settings-columns {
        gap: 40px !important;
    }
}

#settings-modal .settings-columns {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
    align-items: start;
    touch-action: pan-y !important;
    /* Ensure vertical scrolling within settings columns */
}

/* Portrait mode: single column */
@media (orientation: portrait) {
    #settings-modal .settings-columns {
        grid-template-columns: 1fr;
    }
}

/* Adjust columns inside the modal */


/* CLOSE BUTTON */
.btn-close-minimal {
    position: absolute;
    top: 12px;
    right: 12px;
    width: 32px;
    height: 32px;
    background: none !important;
    border: none !important;
    box-shadow: none !important;
    color: rgba(255, 255, 255, 0.6) !important;
    font-size: 20px !important;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s;
    z-index: 1000;
    padding: 0;
    margin: 0;
    outline: none;
    border-radius: 0 !important;
}

.btn-close-minimal:hover {
    color: #fff !important;
    opacity: 1;
    transform: scale(1.1);
}

/* TOGGLE SWITCH */
.switch-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 8px 0;
}

.switch {
    position: relative;
    display: inline-block;
    width: 40px;
    height: 22px;
}

.switch input {
    opacity: 0;
    width: 0;
    height: 0;
}

.slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(255, 255, 255, 0.1);
    transition: .3s;
    border-radius: 20px;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.slider:before {
    position: absolute;
    content: "";
    height: 16px;
    width: 16px;
    left: 2px;
    bottom: 2px;
    background-color: #ccc;
    transition: .3s;
    border-radius: 50%;
}

input:checked+.slider {
    background-color: var(--accent);
    border-color: var(--accent);
}

input:checked+.slider:before {
    transform: translateX(18px);
    background-color: white;
}

.switch-label {
    font-size: 13px;
    color: #eee;
}

.close-settings-internal:hover {
    color: #fff;
    background: rgba(255, 255, 255, 0.1);
}

/* RESPONSIVE LAYOUTS - SETTINGS MODAL */
/* STANDARD: Mobile Portrait (Excludes Tablet & Desktop) */
@media (max-width: 600px) and (orientation: portrait) {

    #settings-modal .modal-panel {
        max-height: 80vh;
        overflow-y: auto;
    }

    #settings-modal .settings-columns {
        grid-template-columns: 1fr;
        /* Single column on mobile portrait */
    }
}

/* INPUTS */
.label {
    font-size: var(--font-label);
    font-weight: 700;
    letter-spacing: 0.5px;
    color: var(--text-muted);
    margin-bottom: 8px;
    display: flex;
    justify-content: space-between;
}

select {
    width: 100%;
    padding: 10px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: #fff;
    border-radius: 12px;
    font-size: var(--font-input);
    font-weight: 500;
    outline: none;
    cursor: pointer;
}

select option {
    background: #222;
    color: #fff;
}

input[type=range] {
    appearance: none;
    -webkit-appearance: none;
    width: 100%;
    background: transparent;
    margin-bottom: 5px;
    display: block;
}

input[type=range]::-webkit-slider-runnable-track {
    width: 100%;
    height: 4px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 2px;
}

input[type=range]::-webkit-slider-thumb {
    -webkit-appearance: none;
    height: 20px;
    width: 10px;
    border-radius: 2px;
    background: var(--accent);
    border: 1px solid rgba(255, 255, 255, 0.8);
    margin-top: -8px;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.5);
    transition: background 0.2s;
    cursor: ew-resize;
}

input[type=range]:disabled::-webkit-slider-thumb {
    background: #555;
    border-color: #444;
    cursor: not-allowed;
}

input[type=range]:disabled::-webkit-slider-runnable-track {
    background: rgba(255, 255, 255, 0.1);
}

.icon-row .btn-label {
    max-width: 44px;
}

.btn-icon {
    flex: 1;
    padding: 8px 0;
    height: 44px;
    /* Slightly taller */
    border-radius: 12px;
    color: #eee;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
}

.btn-icon.active {
    background: var(--accent);
    color: #000;
    box-shadow: 0 4px 12px color-mix(in srgb, var(--accent) 40%, transparent);
    border-color: transparent;
}

#btn-settings-toggle svg {
    width: 24px;
    height: 24px;
    fill: currentColor;
}

#btn-sustain-toggle svg {
    width: 24px;
    height: 24px;
    fill: currentColor;
}

/* CUSTOM DROPDOWNS */
.custom-dropdown {
    position: relative;
    width: 100%;
    margin-bottom: 5px;
    user-select: none;
    -webkit-user-select: none;
    cursor: pointer;
    z-index: 100;
}

.custom-dropdown.open {
    z-index: 100000;
    /* Boosted significantly to stay in front of everything else */
}

.dropdown-trigger {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 14px;
    min-height: 40px;
    border-radius: 12px;
    font-size: var(--font-input);
    font-weight: 600;
    color: #fff;
    position: relative;
}

.dropdown-arrow {
    font-size: 14px;
    opacity: 0.6;
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    pointer-events: none;
}

.custom-dropdown.open .dropdown-arrow {
    transform: rotate(180deg);
}

.dropdown-options {
    position: absolute;
    top: calc(100% + 5px);
    left: 0;
    right: 0;
    max-height: 400px;
    overflow-y: auto;
    z-index: 1000;
    padding: 8px !important;
    opacity: 0;
    transform: scale(0.95) translateY(-10px);
    pointer-events: none;
    transition: all 0.2s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    transform-origin: top center;
}

.custom-dropdown.open .dropdown-options {
    opacity: 1;
    transform: scale(1) translateY(0);
    pointer-events: auto;
}

.custom-dropdown.drop-up .dropdown-options {
    top: auto;
    bottom: calc(100% + 5px);
    transform-origin: bottom center;
}

.dropdown-option {
    padding: 10px 12px;
    border-radius: 8px;
    font-size: 12px;
    transition: all 0.15s;
    color: rgba(255, 255, 255, 0.85);
    margin-bottom: 2px;
}

.dropdown-option:last-child {
    margin-bottom: 0;
}

.dropdown-option:hover,
.dropdown-option.focused {
    background: rgba(255, 255, 255, 0.12);
    color: #fff;
}

.dropdown-option.selected {
    background: var(--accent) !important;
    color: #000 !important;
    font-weight: 700;
}

/* 📈 Desktop Scaling for Dropdowns */
@media (min-width: 1024px) {
    .dropdown-trigger {
        padding: 14px 20px !important;
        min-height: 54px !important;
        font-size: 15px !important;
    }

    .dropdown-option {
        padding: 14px 18px !important;
        font-size: 14px !important;
    }
}

.btn-action {
    width: 100%;
    padding: 12px;
    border-radius: 12px;
    color: #eee;
    font-size: var(--font-button);
    font-weight: 600;
    cursor: pointer;
    letter-spacing: 0.5px;
    margin-top: 5px;
    margin-bottom: 12px;
}

.btn-action.active {
    background: var(--accent);
    color: #000;
    border-color: transparent;
}

.dev-badge {
    background: #FF375F;
    color: white;
    padding: 2px 6px;
    border-radius: 4px;
    font-size: 9px;
    margin-left: 5px;
}

/* PREMIUM ACTIONS (Horizontal for space-saving) */
#premium-actions {
    display: flex;
    flex-direction: row;
    flex-wrap: wrap;
    gap: 6px;
    margin-top: 12px;
    width: 100%;
    align-items: center;
    justify-content: center;
}

.btn-premium {
    flex: 1 1 80px;
    padding: 4px 2px !important;
    border-radius: 12px !important;
    color: #eee;
    font-size: 9px !important;
    font-weight: 600;
    cursor: pointer;
    letter-spacing: 0.1px;
    background: var(--glass-bg-light);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border: var(--glass-border);
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    min-height: 26px !important;
    height: 26px !important;
    transition: all 0.2s ease;
    box-sizing: border-box;
    overflow: hidden;
    white-space: nowrap;
    min-width: 80px;
}

.btn-premium:hover {
    background: rgba(255, 255, 255, 0.2);
}

.btn-premium:active {
    transform: scale(0.98);
}

/* MODALS */
/* UNIFIED MODALS */

/* PREMIUM MODAL SPECIFIC */
#premium-modal .modal-panel {
    max-width: 380px;
    padding: 40px 30px;
    border: 1px solid color-mix(in srgb, var(--accent) 20%, transparent);
}

#premium-modal h2 {
    font-size: 24px;
    margin-top: 10px;
}

.premium-options {
    width: 100%;
}


.modal-overlay.visible {
    display: flex;
    z-index: 5000;
    pointer-events: none;
}

/* Mobile landscape: modals at 2% from top */
/* Mobile landscape: modals at 2% from top (Expanded for modern phones up to 932px wide) */
/* STANDARD INFO CARD STYLE (Base) */
.modal-panel {
    color: #fff;
    text-align: center;
    max-width: 900px;
    width: 90%;
    max-height: 95vh;
    overflow-y: auto;
    overscroll-behavior: contain;
    position: relative;
    animation: modalPop 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

/* Mobile landscape: modals at 2% from top */
/* STANDARD: Mobile Landscape */
@media (max-width: 932px) and (orientation: landscape) {
    .modal-overlay {
        align-items: center;
        padding-top: 20px;
        /* Very minimal top padding */
        padding-bottom: 70px;
    }

    .modal-panel {
        max-height: 95vh;
        /* Allow almost full height */
        padding: 20px;
        /* max-width: 480px; */
        width: 80%
            /* Less vertical padding */
    }
}

/* STANDARD: Mobile Portrait */
@media (max-width: 600px) and (orientation: portrait) {
    .modal-overlay {
        padding-bottom: 70px;
        /* Space for ad banner */
    }
}

/* STANDARD: Mobile Portrait (Consolidated) */
@media (max-width: 600px) and (orientation: portrait) {
    .modal-panel {
        max-height: calc(95vh - 60px);
        /* Subtract Ad Space */
        width: 90%;
        max-width: 80%;
        /* Maximize width but keep card look */
    }

    /* Compact headers for mobile */
    .modal-panel h2 {
        margin-bottom: 5px;
        font-size: 18px;
        /* Slightly smaller */
    }

    .modal-panel h3 {
        margin: 10px 0 5px;
        /* tighter spacing */
        font-size: 13px;
    }

    .modal-panel p {
        margin-bottom: 10px;
        font-size: 11px;
    }

    .quick-setup-grid {
        gap: 10px;
        /* Tighter grid */
    }
}

.modal-panel h2 {
    margin-top: 0;
    color: var(--accent);
    margin-bottom: 8px;
    font-size: var(--font-display);
    text-align: center;
    letter-spacing: 0.5px;
    font-weight: 700;
}

/* COMPACT MODE FOR SHORT LANDSCAPE VIEWPORTS */
@media (max-height: 450px) and (orientation: landscape) {
    .modal-panel {
        padding: 12px 20px !important;
        border-radius: 12px !important;
    }

    .modal-panel h2 {
        font-size: 16px !important;
        margin-bottom: 4px !important;
    }

    .modal-panel p {
        font-size: 10px !important;
        margin-bottom: 8px !important;
    }

    .inst-grid {
        gap: 4px !important;
        padding: 4px !important;
    }

    .instrument-btn {
        min-height: 40px !important;
        padding: 4px !important;
        gap: 2px !important;
        border-radius: 12px !important;
    }

    .inst-icon {
        max-width: 24px !important;
    }

    .inst-name {
        font-size: 9px !important;
    }

    /* Settings Modal Specific */
    .settings-columns {
        gap: 8px !important;
    }

    .panel-section {
        padding: 0 !important;
    }

    .label {
        margin-bottom: 4px !important;
    }

    select {
        padding: 6px !important;
        font-size: 10px !important;
    }

    .btn-action {
        padding: 6px !important;
        font-size: 10px !important;
        margin-bottom: 4px !important;
    }

    #settings-hint-container {
        margin-top: 4px !important;
        padding: 6px !important;
        font-size: 9px !important;
    }
}

.modal-panel p {
    font-size: var(--font-body);
    line-height: 1.6;
    color: #ccc;
    margin-bottom: 15px;
}

.modal-panel h3 {
    font-size: var(--font-heading);
    color: #fff;
    margin: 15px 0 8px;
    letter-spacing: 0.5px;
    font-weight: 600;
}

.modal-panel small {
    display: block;
    font-size: var(--font-small);
    color: #777;
    margin-top: 10px;
    text-align: center;
}

.btn-close {
    display: block;
    margin: 10px auto 0;
    padding: 15px 50px;
    background: var(--accent);
    border: none;
    border-radius: 30px;
    color: #000;
    font-weight: 700;
    cursor: pointer;
    font-size: 16px;
    min-width: 160px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
    transition: transform 0.1s, box-shadow 0.1s;
}




/* METRONOME BUTTON STYLES */
#metronome-btn {
    transition: background 0.2s, transform 0.1s;
}

#metronome-btn.active,
#metronome-btn:active {
    transform: scale(0.95);
}

#metronome-slider-popup {
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.5);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

/* QUICK SETUP STYLES */
.quick-setup-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-bottom: 10px;
}

.time-sig-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 10px;
    margin-top: 10px;
}

/* TIME SIGNATURE EDITOR (SELECT-BASED) */
.time-sig-editor {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 4px;
    margin-top: 10px;
    padding: 2px 0;
}

.ts-select {
    background: transparent;
    border: none;
    color: #fff;
    font-size: 14px;
    font-weight: 800;
    cursor: pointer;
    appearance: none;
    -webkit-appearance: none;
    text-align: center;
    font-family: 'Roboto', monospace;
    padding: 0;
    margin: 0;
    width: auto;
    min-width: 25px;
}

.ts-select:hover {
    color: var(--accent);
}

.ts-divider {
    color: rgba(255, 255, 255, 0.2);
    font-size: 14px;
    font-weight: 300;
    margin: 0 6px;
}

.ts-btn:hover {
    background: rgba(255, 255, 255, 0.2);
    border-color: var(--accent);
}

.ts-btn:active {
    transform: scale(0.9);
    background: var(--accent);
    color: #000;
}

.time-sig-preset {
    color: #ccc;
    border-radius: 6px;
    padding: 8px 0;
    font-size: 11px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
    text-align: center;
}

.time-sig-preset:hover {
    background: rgba(255, 255, 255, 0.1);
    color: #fff;
}

.time-sig-preset.active {
    background: var(--accent);
    border-color: var(--accent);
    color: #000;
    box-shadow: 0 0 10px rgba(255, 159, 10, 0.3);
}



.setup-section {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.setup-section h3 {
    margin-top: 0;
    border-bottom: none;
    font-size: var(--font-heading);
    letter-spacing: 0.5px;
    color: var(--accent);
    font-weight: 600;
    margin-bottom: 0;
}

.setup-desc {
    font-size: var(--font-body);
    color: #bbb;
    margin-bottom: 5px;
    line-height: 1.4;
}

.row-btn-group {
    display: flex;
    gap: 8px;
    margin-bottom: 20px;
    justify-content: center;
}

.row-btn-group .btn-label {
    max-width: 44px;
}

.btn-group {
    display: flex;
    gap: 8px;
    width: 100%;
    justify-content: center;
}

.btn-wrapper {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
}

.btn-label {
    display: block;
    width: 100%;
    font-size: 10px;
    color: #888;
    font-weight: bold;
    text-align: center;
    line-height: 1.1;
    white-space: normal;
}

.btn-square {
    width: 100%;
    aspect-ratio: 1/1;
    border-radius: 14px;
    color: #eee;
    font-size: 11px;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 8px;
    white-space: nowrap;
    box-shadow: inset 0 1px 1px rgba(255, 255, 255, 0.1), 0 4px 10px rgba(0, 0, 0, 0.15);
}

.btn-square:hover {
    transform: translateY(-2px);
    box-shadow: inset 0 1px 1px rgba(255, 255, 255, 0.15), 0 8px 16px rgba(0, 0, 0, 0.2);
}

.btn-square.active {
    background: var(--accent);
    color: #000;
    border-color: transparent;
    box-shadow: 0 0 20px rgba(255, 159, 10, 0.4);
}

.btn-square svg {
    width: 34px;
    height: 34px;
    fill: currentColor;
    opacity: 0.9;
}

.btn-square.num-btn {
    font-size: 32px;
    font-weight: 800;
    padding: 0;
    gap: 0;
}

.btn-option {
    flex: 1;
    padding: 12px;
    border-radius: 10px;
    color: #eee;
    font-size: 12px;
    font-weight: 600;
    cursor: pointer;
    text-align: center;
}

.btn-option:hover {
    background: rgba(255, 255, 255, 0.15);
}

.btn-option.active {
    background: var(--accent);
    color: #000;
    border-color: transparent;
}

.chord-preview-box {
    border-radius: 8px;
    padding: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 50px;
    margin-bottom: 8px;
}

.chord-preview-label {
    font-size: 10px;
    color: #666;
    margin-right: 10px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* PATTERNS */
.pattern-container {
    display: grid;
    /* STRICT CONSTRAINT: 2 Cols default, 4 Cols wide. No 3 Cols. */
    grid-template-columns: repeat(2, 1fr);
    gap: 8px;
    /* gap: clamp(4px, 1vw, 10px); */
    justify-content: center;
    margin: 0 auto;
    /* Centered */
    width: 100%;
    max-width: 850px;
    /* Expanded to allow wider, nicer columns */
    padding: 0 10px;
    box-sizing: border-box;
    overflow-x: auto;
}

/* Desktop/Wide: Force 4 columns (skipping 3) */
@media (min-width: 932px),
(orientation: landscape) {
    .pattern-container {
        grid-template-columns: repeat(4, 1fr);
    }
}





.pattern-box {
    text-align: center;
    padding: 8px;
    border-radius: 8px;
}



.pattern-label {
    font-size: 10px;
    margin-bottom: 5px;
    color: #fff;
    font-weight: bold;
}



.patterns-row {
    display: flex;
    gap: 4px;
    justify-content: center;
}



.mini-grid {
    display: grid;
    grid-template-rows: 1fr 1fr;
    gap: 1px;
}

.mini-row {
    display: flex;
    gap: 1px;
    justify-content: center;
}

.mini-row.shift {
    margin-left: 11px;
}

@media (max-width: 932px) {
    .mini-row.shift {
        margin-left: 7px;
    }
}

.mini-key {
    width: clamp(2px, 0.8vw, 9px);
    height: clamp(3px, 1.2vw, 13px);
    background: #333;
    border-radius: clamp(0px, 0.15vw, 2px);
    border: 1px solid #444;
}

/* Bigger mini-keys in portrait/vertical orientation */
@media (orientation: portrait) {
    .mini-key {
        width: clamp(2px, 1.5vw, 12px);
        height: clamp(3px, 2.25vw, 16px);
        /* border-radius: clamp(1px, 0.4vw, 3px); */
    }
}

.mini-key.root {
    background: var(--accent);
    border-color: #fff;
}

.mini-key.chord {
    background: #00E5FF;
    border-color: #fff;
}

/* SHAPE PREVIEWS - PRECISE GEOMETRY (Pitch 10px) */

/* CIRCLE: W=10, M=0 -> Pitch 10. Offset Default (5px) */
.preview-shape-circle .mini-key {
    width: 10px;
    /* Pitch 10 */
    height: 10px;
    border-radius: 50%;
    margin: 0;
}

.preview-shape-circle .mini-row {
    gap: 0;
}

.preview-shape-circle .mini-row.shift {
    margin-left: 11px;
}

/* SQUARE: W=9, Gap=1 -> Pitch 10. Offset Default (5px) */
.preview-shape-square .mini-key {
    width: 9px;
    /* Pitch 10 (9+1) */
    height: 9px;
    /* Square 1:1 */
    border-radius: 1px;
    margin: 0;
    /* Use gap:1 from default */
}

/* Default .mini-row has gap:1, so no override needed for Square */

.preview-shape-square .mini-row.shift {
    margin-left: 11px;
}

/* HEXAGON: W=10, M=0 -> Pitch 10. Offset Default (5px) */
.preview-shape-hexagon .mini-key {
    width: 10px;
    /* Pitch 10 */
    height: 12px;
    /* Aspect 1.15 approx */
    border-radius: 0;
    clip-path: polygon(50% 0%, 100% 25%, 100% 75%, 50% 100%, 0% 75%, 0% 25%);
    margin: 0;
}

.preview-shape-hexagon .mini-row {
    gap: 0;
    margin-bottom: -3px;
}

/* Vertical overlap */
.preview-shape-hexagon .mini-row.shift {
    margin-left: 11px;
}

/* ORIGINAL: Default W=9, H=13, Gap=1 -> Pitch 10. Offset 5 */

/* SUSTAIN GLOW */
body.sustain-active #app-container canvas {
    box-shadow: 0 0 60px var(--accent), inset 0 0 20px var(--accent);
    border-color: var(--accent);
}

body.sustain-active #minimap-bar {
    border-top: 1px solid var(--accent);
}

#toast {
    position: absolute;
    bottom: 120px;
    left: 50%;
    transform: translateX(-50%);
    color: white;
    padding: 10px 24px;
    border-radius: 20px;
    font-size: 13px;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s;
    z-index: 10000;
    max-width: 90%;
    text-align: center;
}

#toast.visible {
    opacity: 1;
}

/* PREMIUM BUTTON STYLES */
.btn-premium {
    width: 100%;
    padding: 12px;
    margin-top: 10px;
    border-radius: 8px;
    font-weight: bold;
    font-size: 12px;
    cursor: pointer;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    transition: transform 0.1s;
}

.btn-premium:active {
    transform: scale(0.97);
}

#btn-remove-ads {
    background: linear-gradient(135deg, #FF9F0A 0%, #FF375F 100%);
    border: none;
    color: white;
    box-shadow: 0 4px 15px rgba(255, 55, 95, 0.4);
}

#btn-restore {
    background: transparent;
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: #aaa;
    margin-top: 5px;
}

#premium-badge {
    background: rgba(48, 209, 88, 0.15);
    color: #30D158;
    border: 1px solid rgba(48, 209, 88, 0.3);
    padding: 10px;
    border-radius: 8px;
    text-align: center;
    font-size: 12px;
    font-weight: bold;
    text-transform: uppercase;
    display: none;
    margin-top: 15px;
}

/* MINIMAP */
/* MINIMAP BAR */
#minimap-bar {
    width: 100%;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    z-index: 40;
    padding: 0 22px;
    margin: 0;
    gap: 0;
    box-sizing: border-box;
    background: #111;
}

.minimap-slot {
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    pointer-events: auto;
    /* Ensure clicks work */
}

.minimap-btn {
    background: #111;
    border: none;
    color: #eee;
    font-size: 24px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 4px;
    /* Square with slight radius */
    transition: transform 0.1s;
    flex-shrink: 0;
}

/* Subtle glass hover for minimap buttons */
.minimap-btn {
    background: #111;
    backdrop-filter: none !important;
    -webkit-backdrop-filter: none !important;
    border: none !important;
    box-shadow: none !important;
    border-radius: 8px;
    transition: all 0.2s;
}

.minimap-btn.active {
    background: var(--accent) !important;
    color: #000 !important;
}

.minimap-btn:active {
    transform: scale(0.9);
}

#minimap-container {
    padding: 0 12px;
    background: #111;
    flex: 1;
    height: 40px;
    border-radius: 4px;
    position: relative;
    overflow: visible;
    cursor: pointer;
    margin: 0;
    display: flex;
    align-items: center;
    justify-content: center;
}

#minimap-canvas {
    width: 100%;
    height: 100%;
    display: block;
    opacity: 1.0;
    /* Clear, no shading */
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

#minimap-thumb {
    position: absolute;
    top: 0;
    left: 0;
    height: 100%;
    border: 2px solid var(--accent);
    background: transparent;
    box-sizing: border-box;
    border-radius: 4px;
    pointer-events: none;
    z-index: 100;
    /* Let clicks pass to container */
    transition: none;
    transform: translateX(0px);
    will-change: transform, width;
    /* box-shadow removed here, applied when sustain active */
}

.sustain-active #minimap-thumb {
    box-shadow: 0 0 15px 5px var(--accent);
    /* Glow only when Sustain Active */
}

/* Portrait Mobile: Move minimap to second row (Excludes Tablet) */
@media (orientation: portrait) and (max-width: 600px) {
    #minimap-bar {
        height: auto;
        flex-wrap: wrap;
    }

    #minimap-slot-left,
    #minimap-slot-right {
        order: 1;
    }

    #minimap-slot-right {
        justify-content: flex-end;
    }

    #minimap-container {
        padding: 0 12px;
        background: #111;
        width: 100%;
        flex: none;
        order: 2;
        margin-top: 4px;
    }
}

/* Playback Time Display */
#playback-time-display {
    position: absolute;
    bottom: 10px;
    left: 0;
    right: 0;
    z-index: 50;
    pointer-events: none;
    padding: 0 15px;
}

#playback-time-display>div {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-family: 'Roboto', monospace;
    font-size: 14px;
    font-weight: 500;
    color: rgba(255, 255, 255, 0.9);
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.8);
}

#playback-current-time,
#playback-total-time {
    padding: 4px 8px;
    border-radius: 4px;
    min-width: 45px;
    text-align: center;
}

/* INSTRUMENT GRID MODAL */
#instrument-modal {
    z-index: 2000;
}

.inst-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 8px;
    width: 100%;
    padding: 10px;
}

@media (orientation: portrait) and (max-width: 932px) {
    .inst-grid {
        /* 4x5 Grid for Portrait */
        grid-template-columns: repeat(4, 1fr);
    }
}

#instrument-modal .modal-panel {
    /* Constrain width to fit grid tightly */
    width: 90%;
    padding: 20px;
    max-width: 480px;
    margin: 20px;
}

/* 📈 RESPONSIVE OVERRIDES (TABLET & DESKTOP) */
@media (min-width: 1024px) {
    #instrument-modal .modal-panel {
        max-width: 820px !important;
        width: 85% !important;
        padding: 30px !important;
    }

    .inst-grid {
        grid-template-columns: repeat(5, 1fr) !important;
        gap: 16px !important;
        padding: 15px !important;
    }

    .instrument-btn {
        min-height: 100px !important;
        padding: 15px !important;
        max-width: none !important;
        margin: 0 !important;
    }

    .inst-icon {
        max-width: 44px !important;
        margin-bottom: 8px !important;
    }

    .inst-name {
        font-size: 13px !important;
        font-weight: 600 !important;
    }
}

/* STANDARD: Mobile Landscape */
@media (max-width: 932px) and (orientation: landscape) {
    /* COMPACT 5x3 SQUARED GRID STRATEGY: 
               Strictly compact to fit height without scrolling.
            */

    #instrument-modal .modal-panel {
        /* Force narrow width to shrink squares */
        max-width: 420px;
        width: 60% !important;
    }

    .inst-grid {
        grid-template-columns: repeat(5, 1fr);
        gap: 5px;
        padding: 5px;
        overflow-y: hidden;
        /* Try to fit without scroll */
    }

    .instrument-btn {
        /* MOBILE LANDSCAPE: COMPACT */
        padding: 2px;
    }

    .inst-icon {
        /* Tiny for tight fit */
        width: 45%;
        max-width: 20px;
        height: auto;
        aspect-ratio: 1;
        margin-bottom: 2px;
    }

    .inst-name {
        font-size: 8px;
        line-height: 1;
    }

    /* INFO MODAL FIXES */
    .modal-overlay {
        padding-bottom: 70px;
        /* Ad Banner Clearance */
        box-sizing: border-box;
        align-items: center;

        /* Ensure centering respects padding */
    }

    .pattern-container {
        /* USER REQ: Keep 4 Columns (reduces rows to 2) */
        grid-template-columns: repeat(4, 1fr) !important;
        gap: 5px;
        width: 98%;
        max-width: 800px;
        /* Allow it to spread wide */
    }

    .pattern-box {
        padding: 4px;
        /* Compact */
    }

    /* INFO MODAL TEXT SHRINK */
    #info-modal p {
        font-size: 11px;
        line-height: 1.25;
        margin-bottom: 8px;
    }


    .pattern-label {
        font-size: 10px;
        margin-bottom: 2px;
    }

    /* QUICK SETTINGS & BUTTONS SHRINK */
    #quick-settings-modal h2,
    #info-modal h2 {
        font-size: 14px;
        margin: 5px 0;
    }





    .btn-close {
        padding: 6px 15px !important;
        font-size: 11px !important;
        margin-top: 5px !important;
        min-height: auto !important;
    }

    /* AGGRESSIVE SHRINK for Quick Settings Buttons */
    .qs-square-btn,
    .qs-card-btn {
        width: 50px !important;
        height: 50px !important;
        min-height: 0 !important;
        padding: 0 !important;
        display: inline-flex !important;
        justify-content: center !important;
        align-items: center !important;
    }

    .qs-square-btn svg,
    .qs-card-btn svg {
        width: 24px !important;
        height: 24px !important;
    }

    .qs-label-external {
        font-size: 9px !important;
        line-height: 1 !important;
        margin-top: 2px !important;
    }

    .qs-btn-group {
        gap: 5px !important;
    }
}

/* CONSTRAINT: Mobile Portrait (Force 2 Cols for Quick Settings) */
@media (orientation: portrait) {
    .qs-cols {
        grid-template-columns: repeat(2, 1fr) !important;
    }

    /* Smaller buttons for portrait mode */
    .btn-close {
        padding: 8px 20px !important;
        font-size: 14px !important;
        margin-top: 10px !important;
        width: auto !important;
    }
}

/* PORTRAIT INSTRUMENT STYLES REMOVED - TO BE REDONE LATER */

.instrument-btn {
    /* RESET BUTTON STYLES */
    appearance: none;
    -webkit-appearance: none;
    font-family: inherit;
    color: inherit;
    margin: 0;
    width: 100%;
    max-width: 100px;
    /* Fill grid cell but limit max size */

    /* APPLE-STYLE SQUIRCLE DESIGN */
    background: rgba(255, 255, 255, 0.05);
    /* Very subtle highlight */
    border: var(--glass-border);
    border-radius: 22%;
    box-shadow:
        0 4px 16px rgba(0, 0, 0, 0.15),
        inset 0 1px 1px rgba(255, 255, 255, 0.1);

    padding: 10px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 4px;
    cursor: pointer;
    transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
    /* Prevent content overflow */
    aspect-ratio: 1;
    /* Squared */
    min-height: 50px;
    box-sizing: border-box;
    z-index: 1;
}

/* ... skipped ... */

#quick-settings-modal h2,
#info-modal h2 {
    text-align: center;
    font-size: 20px;
    color: var(--accent);
    margin-bottom: 12px;
    letter-spacing: 1px;
}

.instrument-btn:hover {
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.18), rgba(255, 255, 255, 0.08));
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2), 0 0 0 1px rgba(255, 255, 255, 0.3);
    border-color: rgba(255, 255, 255, 0.4);
    z-index: 50;
}

.instrument-btn:active {
    transform: scale(0.95);
}

.instrument-btn.active {
    box-shadow: 0 0 0 2px var(--accent), 0 8px 24px rgba(0, 0, 0, 0.4);
    border-color: var(--accent);
    background: rgba(255, 255, 255, 0.1);
}

.instrument-btn.selected {
    box-shadow: 0 0 0 3px #fff, 0 8px 24px rgba(0, 0, 0, 0.4);
    border-color: #fff;
    background: rgba(255, 255, 255, 0.15);
    transform: scale(1.05);
    z-index: 50;
}

.instrument-btn.active.selected {
    box-shadow: 0 0 0 2px #fff, 0 8px 24px rgba(0, 0, 0, 0.4);
    border-color: #fff;
    background: rgba(255, 255, 255, 0.15);
    transform: scale(1.02);
    z-index: 50;
}

.inst-icon-wrapper {
    width: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.8));
}

.inst-icon {
    width: 50%;
    height: auto;
    max-width: 32px;
    aspect-ratio: 1;
    margin-bottom: 4px;
    background-color: currentColor;
    -webkit-mask-size: contain;
    mask-size: contain;
    -webkit-mask-repeat: no-repeat;
    mask-repeat: no-repeat;
    mask-position: center;
}

.inst-icon img {
    display: none;
    /* We use mask-image on the parent now */
}



.inst-name {
    font-size: 11px;
    color: #ccc;
    text-shadow: 0 1px 3px rgba(0, 0, 0, 0.9);
    text-align: center;
    font-weight: 500;
    line-height: 1.1;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 100%;
}

.instrument-btn.active .inst-name {
    color: var(--accent);
    font-weight: bold;
}


#btn-current-inst {
    width: 40px;
    height: 40px;
    padding: 5px;
    border-radius: 8px;
    background: var(--glass-bg-light);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border: var(--glass-border);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
}

#btn-current-inst svg {
    width: 24px;
    height: 24px;
    fill: var(--accent);
}

/* QUICK SETUP STYLES (Restored Old Design) */
#quick-settings-modal {
    display: none;
    z-index: 2200;
    justify-content: center;
    align-items: center;
    padding-bottom: 10vh;
    box-sizing: border-box;
}

/* Mobile landscape: quick setup centered */
/* Mobile landscape: quick setup centered (Expanded for modern phones) */
/* STANDARD: Mobile Landscape */
@media (max-width: 932px) and (orientation: landscape) {
    #quick-settings-modal {
        align-items: center;
        padding-bottom: 70px;
    }
}

/* Mobile portrait: quick setup space for ad banner */
@media (max-width: 932px) and (orientation: portrait) {
    #quick-settings-modal {
        padding-bottom: 70px;
        /* Space for ad banner */
    }

    #quick-settings-modal .modal-panel {
        max-height: calc(90vh - 70px);
        /* Account for ad banner */
    }
}

#quick-settings-modal.visible {
    display: flex;
}

#quick-settings-modal .modal-panel {
    /* width: 70%; */
    padding: 20px;
    text-align: left;
    max-height: 85vh;
    overflow-y: auto;
}

@media (min-width: 1024px) {
    #quick-settings-modal .modal-panel {
        max-width: 1100px !important;
        padding: 40px !important;
    }

    .qs-cols {
        gap: 30px !important;
    }

    .qs-square-btn {
        width: 72px !important;
        height: 72px !important;
    }

    .qs-square-btn svg {
        width: 38px !important;
        height: 38px !important;
    }
}

#quick-settings-modal h2,
#info-modal h2 {
    text-align: center;
    font-size: 20px;
    color: var(--accent);
    margin-bottom: 12px;
    letter-spacing: 1px;
}

.qs-cols {
    display: flex;
    flex-wrap: nowrap;
    gap: 10px;
    margin-bottom: 10px;
    align-items: stretch;
}

/* 2x2 Grid for screens 932px and below */
/* MODERN CONSTRAINT: Auto-fit columns based on min-width of 100px */
.qs-cols {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(100px, 1fr));
    gap: 10px;
    margin-bottom: 20px;
    align-items: stretch;
    flex-direction: column;
}


/* Removed rigid media queries for qs-cols - handled by auto-fit */
.qs-chord-preview {
    height: clamp(25px, 4vh, 40px) !important;
    margin-bottom: clamp(5px, 1vh, 10px) !important;
}

.qs-chord-btn {
    padding: clamp(0px, 0.4vh, 8px) 0 !important;
    font-size: clamp(9px, 1.5vh, 11px) !important;
    border-radius: clamp(1px, 0.4vh, 8px) !important;
}

.qs-chord-grid {
    gap: clamp(1px, 0.4vh, 2px);
}

#quick-setup-modal h2 {
    font-size: clamp(8px, 5vh, 20px);
    margin-bottom: clamp(1px, 0.6vh, 12px);
}

#quick-setup-modal .modal-panel {
    padding: clamp(10px, 2vh, 15px) !important;
    max-height: calc(100vh - 40px);
    height: fit-content;
    overflow-y: auto;
}

.btn-close {
    padding: 12px 25px;
    font-size: 16px;
    margin-top: 15px;
    margin-bottom: 10px;
    border-radius: 50px;

    /* Prevent stretching & overrides */
    width: fit-content;
    min-width: 0 !important;
    /* Fix for user reported 160px limit */
    display: block;
    margin-left: auto;
    margin-right: auto;
}

/* Generic Landscape Override */
@media (orientation: landscape) {
    .btn-close {
        padding: 8px 20px !important;
        font-size: 12px !important;
        margin-top: 8px !important;
    }
}


.qs-col {
    flex: 1;
    border: var(--glass-border);
    border-radius: 12px;
    padding: 10px;
    display: flex;
    flex-direction: column;
    align-items: center;
}



.qs-header {
    color: var(--accent);
    font-size: var(--font-heading);
    font-weight: 600;
    letter-spacing: 0.5px;
    margin-bottom: 8px;
}

/* STANDARD: Mobile Portrait & Landscape (Small Tablets) */
@media (max-width: 932px) {
    .qs-header {
        font-size: 12px;
        margin-bottom: 5px;
    }
}



.qs-desc-text {
    color: #ccc;
    font-size: var(--font-body);
    line-height: 1.4;
    margin-bottom: 15px;
    min-height: 10px;
}

/* STANDARD: Mobile Portrait */
@media (max-width: 932px) and (orientation: portrait) {
    .qs-desc-text {
        font-size: 11px;
        min-height: 10px;
        margin-bottom: 10px;
        line-height: 1.3;
    }
}

/* STANDARD: Mobile Portrait (Small) - Handled by clamp() or fluid type mostly, but keeping for safety */
@media (max-width: 932px) and (orientation: portrait) {
    .qs-desc-text {
        font-size: 10px;
        min-height: 10px;
    }
}

/* BTN CARD (Layout Style) */
/* BTN CARD (Layout Style) */
.qs-btn-group {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 10px;
}

.qs-item-wrapper {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;
    gap: 8px;
    text-align: center;
    width: 65px;
    flex-shrink: 0;
}

/* STANDARD: Mobile Portrait (Consolidated) */
@media (max-width: 932px) and (orientation: portrait) {
    .qs-item-wrapper {
        width: 38px;
        gap: 4px;
    }
}

.qs-item-wrapper {
    width: 40px;
    gap: 4px;
}


/* Mobile Landscape Adjustment */
@media (orientation: landscape) and (max-height: 600px) {
    .qs-item-wrapper {
        width: 36px;
        gap: 2px;
    }

    .qs-card-btn svg {
        width: 18px;
        height: 18px;
    }
}

.qs-card-btn {
    width: 100%;
    background: rgba(255, 255, 255, 0.05);
    border: var(--glass-border);
    border-radius: 12px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s;
    aspect-ratio: 1;
    color: #888;
}

.qs-card-btn svg {
    width: 28px;
    /* Restored to 28px */
    height: 28px;
    fill: currentColor;
}

.qs-card-btn:hover {
    background: #333;
    color: #fff;
}

.qs-card-btn.active {
    background: var(--accent);
    border-color: var(--accent);
    color: #000;
    transform: scale(1.05);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
}

.qs-label-external {
    font-size: 11px;
    font-weight: normal;
    color: #ccc;
    line-height: 1.2;
    text-align: center;
    width: 100%;
}

/* STANDARD: Mobile Portrait & Landscape */
@media (max-width: 932px) {
    .qs-label-external {
        font-size: 9px;
        line-height: 1.1;
    }
}

/* STANDARD: Mobile Portrait (Consolidated) */
@media (max-width: 932px) and (orientation: portrait) {
    .qs-label-external span {
        font-size: 7px;
    }
}

.qs-card-btn.active+.qs-label-external {
    color: var(--accent);
    font-weight: bold;
}

.qs-card-btn.active+.qs-label-external span {
    color: var(--accent);
    opacity: 0.8;
    font-weight: bold;
}

/* SQUARE BTNS (Grid Size) */
.qs-square-btn {
    background: rgba(255, 255, 255, 0.05);
    border: var(--glass-border);
    border-radius: 12px;
    width: 65px;
    flex-shrink: 0;
    aspect-ratio: 1;
    font-size: 11px;
    font-weight: 600;
    color: #888;
    cursor: pointer;
    transition: all 0.2s;
}

/* STANDARD: Mobile Portrait (Consolidated) */
@media (max-width: 932px) and (orientation: portrait) {
    .qs-square-btn {
        width: 38px;
        font-size: 11px;
    }
}

/* Mobile Landscape Adjustment */
@media (orientation: landscape) and (max-height: 600px) {
    .qs-square-btn {
        width: 36px;
        font-size: 11px;
        border-radius: 6px;
    }
}

/* Grid size buttons - larger font */
.qs-square-btn[id^="btn-qs-r"] {
    font-size: 18px;
    font-weight: 700;
}

/* Mobile portrait - keep grid numbers big */
@media (max-width: 932px) and (orientation: portrait) {
    .qs-square-btn[id^="btn-qs-r"] {
        font-size: 16px;
    }
}

/* Mobile landscape */
@media (orientation: landscape) and (max-height: 600px) {
    .qs-square-btn[id^="btn-qs-r"] {
        font-size: 15px;
    }
}

.qs-square-btn:hover {
    background: #333;
    color: #fff;
}

.qs-square-btn.active {
    background: var(--accent);
    color: #000;
    border-color: var(--accent);
    transform: scale(1.05);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
}

/* CHORD GRID */
.qs-chord-preview {
    border: var(--glass-border);
    border-radius: 8px;
    height: 30px;
    width: 90%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 10px;
}

/* Bigger mini keys inside chord preview */
.qs-chord-preview .mini-key {
    width: 12px;
    height: 16px;
}

.qs-chord-preview .mini-row.shift {
    margin-left: 14px;
}

/* STANDARD: Mobile Portrait */
@media (max-width: 932px) and (orientation: portrait) {
    .qs-chord-preview {
        height: 30px;
        margin-bottom: 10px;
    }

    .qs-chord-preview .mini-key {
        width: 9px;
        height: 12px;
    }

    .qs-chord-preview .mini-row.shift {
        margin-left: 10px;
    }
}

.qs-chord-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2px;
    width: 100%;
}

/* STANDARD: Mobile Portrait */
@media (max-width: 932px) and (orientation: portrait) {
    .qs-chord-grid {
        gap: 2px;
    }
}

.qs-chord-btn {
    border: none;
    border-radius: 8px;
    padding: 8px 0;
    color: #aaa;
    font-size: 11px;
    font-weight: bold;
    cursor: pointer;
    text-transform: capitalize;
}

/* STANDARD: Mobile Portrait (Consolidated) */
@media (max-width: 932px) and (orientation: portrait) {
    .qs-chord-btn {
        padding: 4px 0;
        font-size: 8px;
    }
}

.qs-chord-btn:hover {
    background: #333;
    color: #fff;
}

.qs-chord-btn.active {
    background: var(--accent);
    color: #000;
}

.btn-start-play {
    background: var(--accent);
    color: #000;
    border: none;
    padding: 10px 40px;
    font-size: 14px;
    font-weight: bold;
    border-radius: 30px;
    cursor: pointer;
    display: block;
    margin: 0 auto;
    transition: transform 0.2s;
}

/* STANDARD: Mobile Portrait */
@media (max-width: 932px) and (orientation: portrait) {
    .btn-start-play {
        padding: 8px 25px;
        font-size: 12px;
    }
}

/* STANDARD: Mobile Landscape */
@media (max-width: 932px) and (orientation: landscape) {
    .btn-start-play {
        padding: 6px 20px;
        font-size: 11px;
    }
}

button#btn-sustain-toggle {
    transition: all 0.5s ease;
    position: relative;
    z-index: 5000;
    /* Ensure on top */
}

/* Recording button - default red circle */
#hud-record-btn svg circle {
    fill: #FF3B30;
}

/* Recording state - show square (stop icon) with pulse */
#hud-record-btn.recording svg {
    animation: recordPulse 1.5s ease-in-out infinite;
}

@keyframes recordPulse {

    0%,
    100% {
        opacity: 1;
        transform: scale(1);
    }

    50% {
        opacity: 0.7;
        transform: scale(1.05);
    }
}

#hud-record-btn.recording {
    box-shadow: 0 0 12px rgba(255, 59, 48, 0.6);
}

/* Brighten all icon buttons in settings */
.btn-icon,
.minimap-btn {
    color: #fff !important;
    fill: #fff !important;
}

.btn-icon svg,
.minimap-btn svg {
    fill: #fff !important;
}

/* Sustain Active Glow Animation */


#sustain-effect {
    position: absolute;
    /* Changed from fixed to absolute */
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: transparent;
    z-index: 9999;
    pointer-events: none;
    box-shadow: inset 0 0 0 0 var(--accent);
    /* Fast shrink on release */
    transition: box-shadow 0.5s ease-out;
}

.sustain-active #sustain-effect {
    /* Slow grow on press */
    transition: box-shadow 5s linear;
    /* Inset Glow (Border Effect) - 20px requested */
    box-shadow: inset 0 0 20px 10px var(--accent);
}

/* Button stays static */
/* .sustain-active #btn-sustain-toggle { } */



.btn-start-play:hover {
    transform: scale(1.05);
    box-shadow: 0 0 20px rgba(var(--accent-rgb), 0.4);
}


#quick-setup-modal .modal-panel {
    max-height: 90vh;
    overflow-y: auto;
}


/* Focus Styles for Accessibility/Keyboard Nav */
#settings-panel select:focus,
#settings-panel button:focus,
#settings-panel input:focus,
.qs-btn-group button:focus {
    outline: 2px solid var(--accent);
    outline-offset: 2px;
    box-shadow: 0 0 8px var(--accent);
}

/* MIDI Status Indicators */
#midi-input-indicator.active,
#midi-output-indicator.active {
    background: rgba(76, 175, 80, 0.8) !important;
}

/* Custom Layout Editor Collision Feedback */
.pe-cell.active-note.collision-warning {
    border: 2px solid #FF3B30 !important;
    box-shadow: 0 0 15px #FF3B30, inset 0 0 10px #FF3B30 !important;
    animation: pulse-collision 1s infinite alternate;
    z-index: 100 !important;
}

@keyframes pulse-collision {
    from {
        opacity: 1;
        transform: scale(1);
    }

    to {
        opacity: 0.7;
        transform: scale(1.05);
    }
}

/* Secondary Style Block: Icon Row */
.icon-row .btn-icon svg {
    width: 18px;
    height: 18px;
}

.icon-row .btn-icon img {
    width: auto;
    height: 26px;
    /* Specific for tall sustain icon */
}

/* Ensure clickability */
.icon-row .btn-icon {
    position: relative;
    z-index: 10000;
    width: 44px;
    height: 44px;
    flex: 0 0 44px;
    padding: 0;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Third Style Block: Pattern Editor & Quick Settings Fixes */
.pattern-editor-controls {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 15px;
    margin-bottom: 20px;
    padding: 15px;
}

/* Responsive controls grid & vertical grid size overlay in portrait */
@media (max-width: 932px) and (orientation: portrait) {
    .pattern-editor-controls {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .pattern-editor-controls>.pe-section:first-child {
        grid-column: span 2;
    }

    .pe-grid-size-controls {
        flex-direction: column !important;
        padding: 6px 4px !important;
        gap: 2px !important;
        border-radius: 12px !important;
        min-width: 40px;
    }

    .pe-grid-size-label {
        display: none !important;
    }

    .pe-grid-size-controls input {
        width: 28px !important;
        font-size: 13px !important;
        padding: 0 !important;
    }
}

.pe-section {
    display: flex;
    flex-direction: column;
    gap: 12px;
    padding: 12px;
}

.pe-section-title {
    font-size: 9px;
    color: #666;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    font-weight: 800;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    padding-bottom: 5px;
    margin-bottom: 5px;
}

.pe-control-row {
    display: flex;
    gap: 12px;
    align-items: flex-end;
}

.pe-note-badge {
    font-size: 10px;
    background: var(--glass-bg-light);
    padding: 2px 6px;
    border-radius: 4px;
    color: var(--accent);
    font-weight: bold;
    min-width: 28px;
    text-align: center;
}

.pe-control-group {
    display: flex;
    flex-direction: column;
    gap: 5px;
}

.pe-control-group label {
    font-size: 10px;
    color: var(--accent);
    text-transform: uppercase;
    font-weight: bold;
}

.pe-control-group input[type="number"],
.pe-control-group input[type="text"],
.pe-control-group select {
    background: #1a1a1a;
    border: 1px solid #333;
    color: #fff;
    padding: 6px 8px;
    border-radius: 6px;
    font-size: 11px;
    outline: none;
    transition: border-color 0.2s;
}

.pe-control-group input:focus,
.pe-control-group select:focus {
    border-color: var(--accent);
}

.pattern-grid {
    display: grid;
    gap: 1px 0;
    /* Row gap 1px, Col gap 0 */
    margin: 0 auto 20px;
    background: #111;
    padding: 10px;
    border-radius: 4px;
    overflow: auto;
    max-height: 50vh;
    justify-content: center;
}

.pattern-grid.honeycomb .pe-cell.shifted {
    transform: translateX(25px);
}

.pattern-grid.honeycomb {
    padding-right: 35px;
}

.pe-cell {
    background: #222;
    border: 1px solid #333;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    font-size: 14px;
    font-weight: bold;
    color: #666;
    transition: all 0.1s;
    user-select: none;
    border-radius: 4px;
}

/* Shape Support */
.pe-cell.hexagon {
    clip-path: polygon(50% 0%, 100% 25%, 100% 75%, 50% 100%, 0% 75%, 0% 25%);
    border-radius: 0;
    border: none;
    /* Borders don't work well with clip-path, using background instead */
}

.pe-cell.circle {
    border-radius: 50%;
}

.pe-cell.diamond {
    clip-path: polygon(50% 0%, 100% 50%, 50% 100%, 0% 50%);
    border-radius: 0;
    border: none;
}

.pe-cell.square,
.pe-cell.original {
    border-radius: 6px;
}

.pe-cell:not(.original):not(.square) {
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.pe-cell:hover {
    background: #333;
    border-color: #555;
}

.pe-cell.active-note {
    background: #444;
    color: #fff;
    box-shadow: inset 0 0 10px rgba(255, 255, 255, 0.05);
}

.pe-cell.sharp {
    color: var(--accent);
}

.pe-cell.root {
    background: var(--accent) !important;
    color: #000 !important;
}

.pe-grid-overlay {
    position: absolute;
    top: 10px;
    right: 10px;
    z-index: 100;
    pointer-events: auto;
}

.pe-grid-wrapper {
    overflow: hidden;
}

.pattern-editor-footer {
    display: flex;
    gap: 12px;
    margin-top: 20px;
    justify-content: center;
}

.pe-btn-save {
    background: var(--accent);
    color: #000;
    border: none;
    padding: 15px 30px;
    border-radius: 30px;
    font-weight: 700;
    font-size: 16px;
    cursor: pointer;
    flex: 1;
    max-width: 250px;
    transition: all 0.2s;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
}

.pe-btn-save:hover {
    transform: scale(1.05);
    box-shadow: 0 8px 20px rgba(var(--accent-rgb), 0.5);
}

.pe-btn-cancel {
    background: #2A2A2A;
    color: #fff;
    border: none;
    padding: 15px 30px;
    border-radius: 30px;
    font-weight: 700;
    font-size: 16px;
    cursor: pointer;
    flex: 1;
    max-width: 250px;
    transition: all 0.2s;
}

.pe-btn-cancel:hover {
    background: #333;
    transform: scale(1.05);
}

@media (max-width: 600px) {
    .pe-cell {
        width: 40px;
        height: 40px;
        font-size: 12px;
    }

    .pattern-editor-controls {
        gap: 10px;
        padding: 10px;
    }
}

.note-popup {
    position: absolute;
    z-index: 9000;
    background: #111;
    border: 1px solid #444;
    padding: 8px;
    border-radius: 6px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.8);
    pointer-events: auto;
}

.piano-popup-container {
    display: flex;
    background: #000;
    padding: 2px;
    border-radius: 4px;
    position: relative;
    height: 100px;
}

.piano-popup-key {
    width: 32px;
    height: 100%;
    background: #eee;
    border: 1px solid #999;
    cursor: pointer;
    display: flex;
    align-items: flex-end;
    justify-content: center;
    padding-bottom: 8px;
    font-size: 11px;
    font-weight: bold;
    color: #333;
    border-radius: 0 0 3px 3px;
    position: relative;
    z-index: 1;
}

.piano-popup-key.black {
    width: 20px;
    height: 60%;
    background: #222;
    color: #ccc;
    border-color: #000;
    position: absolute;
    margin-left: -10px;
    z-index: 2;
    border-radius: 0 0 2px 2px;
}

.piano-popup-key:hover {
    filter: brightness(1.2);
    border-color: var(--accent);
}

.pe-empty-btn {
    display: block;
    width: 100%;
    margin-top: 8px;
    padding: 5px;
    background: #222;
    border: 1px solid #333;
    color: #888;
    font-size: 10px;
    cursor: pointer;
    border-radius: 4px;
}

.pe-empty-btn:hover {
    background: #333;
    color: #fff;
}

/* ============================================================
           AXIOMATIC INTERVAL DIAGRAM – New Visual Redesign
           ============================================================ */

/* Each axis row: badge + input + label */
.pe-axis-row {
    display: flex;
    align-items: center;
    gap: 7px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.07);
    border-radius: 8px;
    padding: 5px 8px;
    transition: border-color 0.2s, background 0.2s;
    cursor: default;
}

.pe-axis-row:hover {
    background: rgba(255, 255, 255, 0.06);
    border-color: rgba(255, 255, 255, 0.14);
}

.pe-axis-row.pe-axis-row--focused {
    border-color: var(--accent);
    background: rgba(255, 159, 10, 0.06);
}

.pe-axis-row.pe-axis-row-offset {
    border-color: rgba(85, 131, 204, 0.2);
}

/* Directional Badge */
.pe-axis-dir-badge {
    width: 26px;
    height: 26px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    font-weight: 600;
    flex-shrink: 0;
    background: rgba(255, 255, 255, 0.07);
    color: #aaa;
}

.pe-badge-h {
    background: rgba(0, 122, 255, 0.18);
    color: #4aa0ff;
}

.pe-badge-ul {
    background: rgba(52, 199, 89, 0.15);
    color: #4ecb6a;
}

.pe-badge-ur {
    background: rgba(255, 159, 10, 0.15);
    color: #ffb830;
}

.pe-badge-v {
    background: rgba(175, 82, 222, 0.18);
    color: #bf7eff;
}

.pe-badge-offset {
    background: rgba(85, 131, 204, 0.15);
    color: #6a9edd;
}

/* Input wrapper inside axis row */
.pe-axis-input-wrap {
    display: flex;
    flex-direction: column;
    gap: 1px;
    flex: 1;
    min-width: 0;
    cursor: ns-resize;
    touch-action: none;
    -webkit-user-select: none;
    user-select: none;
}

.pe-axis-dir-text {
    font-size: 8.5px;
    color: #666;
    letter-spacing: 0.4px;
    font-weight: 600;
}

.pe-axis-input {
    width: 100%;
    padding: 3px 5px;
    background: transparent;
    border: none;
    border-bottom: 1px solid #333;
    color: #fff;
    font-size: 13px;
    font-weight: 700;
    outline: none;
    transition: border-color 0.2s;
    cursor: ns-resize;
    touch-action: none;
    -webkit-user-select: none;
    user-select: none;
    appearance: none;
    -moz-appearance: textfield;
}

.pe-axis-input::-webkit-outer-spin-button,
.pe-axis-input::-webkit-inner-spin-button {
    -webkit-appearance: none;
    margin: 0;
}

.pe-axis-input:focus {
    border-bottom-color: var(--accent);
}

.pe-axis-input-offset {
    color: #6a9edd;
}

#pe-min-note-wrap,
#pe-max-note-wrap {
    cursor: ns-resize;
    touch-action: none;
}

.pe-axis-interval-name {
    font-size: 8px;
    color: var(--accent);
    font-weight: bold;
    letter-spacing: 0.3px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* Grid geometry selector – new list style */
.pe-grid-btn {
    border-radius: 10px !important;
    border: 1.5px solid rgba(255, 255, 255, 0.1) !important;
    background: rgba(255, 255, 255, 0.04) !important;
    transition: all 0.18s ease !important;
}

.pe-grid-btn:hover {
    background: rgba(255, 255, 255, 0.1) !important;
    border-color: rgba(255, 255, 255, 0.2) !important;
}

.pe-grid-btn.active,
.pe-grid-btn[data-active="true"] {
    background: rgba(0, 122, 255, 0.25) !important;
    border-color: #007AFF !important;
    box-shadow: 0 0 0 2px rgba(0, 122, 255, 0.2) !important;
}

/* Axiom SVG interactivity */
#pe-axiom-svg .axiom-arrow {
    cursor: pointer;
    transition: opacity 0.15s;
}

#pe-axiom-svg .axiom-arrow:hover {
    opacity: 0.8;
}

#pe-axiom-svg .axiom-label {
    cursor: pointer;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    user-select: none;
}

/* Hidden axis rows (for square grid) */
.pe-axis-row.pe-hidden {
    display: none !important;
}

/* ============================================================
           AXIOMATIC INTERVAL CONTROLLER – Directional
           ============================================================ */

#pe-axiom-controller {
    user-select: none;
    touch-action: none;
    position: relative;
    z-index: 5;
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

#pe-axiom-svg {
    filter: drop-shadow(0 8px 16px rgba(0, 0, 0, 0.6));
}

.pe-dir-input {
    position: absolute;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 2px;
    background: #2a2a2a;
    border: 1px solid rgba(255, 255, 255, 0.2);
    backdrop-filter: none !important;
    -webkit-backdrop-filter: none !important;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.4);
    z-index: 10;
    transition: transform 0.2s, border-color 0.2s, box-shadow 0.2s, background 0.2s;

    /* Positioning formula: center + offset */
    left: 50%;
    top: 50%;
    transform: translate(calc(-50% + cos(var(--angle)) * var(--dist)),
            calc(-50% + sin(var(--angle)) * var(--dist)));
    cursor: ns-resize;
}

.pe-dir-input.pe-axis-chip--dragging,
.pe-axiom-center-cell.pe-axis-chip--dragging {
    filter: brightness(1.3) contrast(1.1);
    box-shadow: 0 0 25px rgba(255, 255, 255, 0.4);
    z-index: 100 !important;
}

/* Snap positions closer + Aspect Ratios */
#pattern-editor-modal[data-grid="pointy-top"] .pe-dir-input {
    width: 70px;
    height: 80.8px;
    /* 1 / 0.866 */
    clip-path: polygon(50% 0%, 100% 25%, 100% 75%, 50% 100%, 0% 75%, 0% 25%);
}

#pattern-editor-modal[data-grid="flat-top"] .pe-dir-input {
    width: 80.8px;
    height: 70px;
    clip-path: polygon(25% 0%, 75% 0%, 100% 50%, 75% 100%, 25% 100%, 0% 50%);
}

#pattern-editor-modal[data-grid="square"] .pe-dir-input {
    width: 70px;
    height: 70px;
    border-radius: 8px;
}

.pe-dir-input .pe-axis-dir-badge,
.pe-axiom-center-cell .pe-axis-dir-badge {
    position: absolute !important;
    top: 10px !important;
    left: 0 !important;
    width: 100% !important;
    text-align: center !important;
    margin: 0 !important;
    background: transparent;
    font-size: 14px;
    color: #ffffff !important;
    opacity: 1 !important;
    pointer-events: none;
}

.pe-dir-input .pe-axis-input-wrap,
.pe-axiom-center-cell .pe-axis-input-wrap {
    position: absolute !important;
    left: 50% !important;
    top: 52% !important;
    /* Slightly lower for visual optical center */
    transform: translate(-50%, -50%) !important;
    display: flex !important;
    flex-direction: column !important;
    align-items: center !important;
    width: 100% !important;
    pointer-events: none;
    z-index: 2;
}

.pe-dir-input .pe-axis-input,
.pe-axiom-center-cell .pe-axis-input {
    border: none !important;
    text-align: center !important;
    padding: 0 !important;
    margin: 0 auto !important;
    font-size: 14px !important;
    width: 40px !important;
    background: transparent !important;
    -moz-appearance: textfield !important;
    appearance: none !important;
    box-sizing: border-box !important;
    display: block !important;
    color: inherit !important;
    font-family: inherit !important;
    line-height: 1 !important;
    pointer-events: all;
}

.pe-dir-input .pe-axis-interval-name,
.pe-axiom-center-cell .pe-axis-interval-name {
    position: absolute !important;
    bottom: 15px !important;
    left: 0 !important;
    width: 100% !important;
    text-align: center !important;
    font-size: 9px !important;
    font-weight: 700;
    color: #ffffff !important;
    opacity: 1 !important;
    pointer-events: none;
}

/* Hide spin buttons permanently */
.pe-axis-input::-webkit-outer-spin-button,
.pe-axis-input::-webkit-inner-spin-button {
    -webkit-appearance: none !important;
    margin: 0 !important;
    display: none !important;
}

.pe-dir-input:hover {
    background: rgba(255, 255, 255, 0.12);
    border-color: rgba(255, 255, 255, 0.2);
    transform: translate(calc(-50% + cos(var(--angle)) * var(--dist)),
            calc(-50% + sin(var(--angle)) * var(--dist))) scale(1.05);
}

#pe-dir-h {
    background: #1a4a8a;
    border-color: #3a7abb;
}

#pe-dir-ul {
    background: #1a6a3a;
    border-color: #3acb6a;
}

#pe-dir-ur {
    background: #8a5a1a;
    border-color: #bb8e3a;
}

#pe-dir-v {
    background: #5a1a8a;
    border-color: #8e3abb;
}

#pe-dir-h:focus-within {
    border-color: #4aa0ff;
    background: #2a6aba;
    box-shadow: 0 0 15px rgba(0, 122, 255, 0.4);
}

#pe-dir-ul:focus-within {
    border-color: #4ecb6a;
    background: #2a8a4a;
    box-shadow: 0 0 15px rgba(52, 199, 89, 0.4);
}

#pe-dir-ur:focus-within {
    border-color: #ffb830;
    background: #a06a2a;
    box-shadow: 0 0 15px rgba(255, 159, 10, 0.4);
}

#pe-dir-v:focus-within {
    border-color: #bf7eff;
    background: #7a3aba;
    box-shadow: 0 0 15px rgba(175, 82, 222, 0.4);
}

/* ROOT CELL Snapping */
#pattern-editor-modal[data-grid="pointy-top"] .pe-axiom-center-cell {
    width: 70px;
    height: 80.8px;
    clip-path: polygon(50% 0%, 100% 25%, 100% 75%, 50% 100%, 0% 75%, 0% 25%);
}

#pattern-editor-modal[data-grid="flat-top"] .pe-axiom-center-cell {
    width: 80.8px;
    height: 70px;
    clip-path: polygon(25% 0%, 75% 0%, 100% 50%, 75% 100%, 25% 100%, 0% 50%);
}

#pattern-editor-modal[data-grid="square"] .pe-axiom-center-cell {
    width: 70px;
    height: 70px;
    border-radius: 8px;
}

.pe-axiom-center-cell {
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    background: var(--accent);
    color: #000;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    font-weight: 900;
    font-size: 14px;
    color: #000 !important;
    box-shadow: 0 0 25px rgba(var(--accent-rgb), 0.5);
    z-index: 5;
    pointer-events: all;
    transition: all 0.2s ease;
    cursor: ns-resize;
}

.pe-axiom-center-cell .pe-axis-dir-badge,
.pe-axiom-center-cell .pe-axis-interval-name {
    color: #000 !important;
}

.pe-axiom-center-cell:focus-within {
    box-shadow: 0 0 40px rgba(var(--accent-rgb), 0.8) !important;
    transform: translate(-50%, -50%) scale(1.05) !important;
}

#pe-axiom-svg line {
    stroke: rgba(255, 255, 255, 0.1);
    stroke-width: 1.5;
    stroke-dasharray: 4 4;
}

/* Hidden diagonal inputs for square */
#pattern-editor-modal[data-grid="square"] #pe-dir-ul,
#pattern-editor-modal[data-grid="square"] #pe-dir-ur {
    visibility: hidden !important;
    pointer-events: none !important;
}

/* Custom Layout Editor Specifics */
.tb-handle {
    transition: transform 0.1s;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.5);
}

.tb-handle:hover {
    transform: scale(1.1);
    z-index: 25 !important;
}

.tb-handle:active {
    transform: scale(0.95);
    cursor: grabbing;
}

/* Panning World */
#tb-world {
    will-change: transform;
    /* Optimize for panning */
}

#tile-builder-viewport:active {
    cursor: grabbing;
}

/* CUSTOM LAYOUT EDITOR FIXES END */

/* QUICK SETTINGS BUTTON ALIGNMENT FIX */
.qs-btn-group {
    display: flex;
    gap: 8px;
    justify-content: center;
    flex-wrap: wrap;
    /* Safety wrap */
}

.qs-square-btn {
    border-radius: 12px;
    width: 44px;
    height: 44px;
    padding: 0;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: #eee;
    transition: all 0.2s;
    flex-shrink: 0;
}

.qs-square-btn:hover {
    background: rgba(255, 255, 255, 0.1);
}

/* Consistent Active State */
.qs-square-btn.active {
    background: var(--accent);
    color: #000;
    border-color: transparent;
}

/* Enforce consistent icon scaling inside buttons */
.qs-square-btn svg {
    width: 24px;
    height: 24px;
    /* Ensure strokes scale cleanly */
    vector-effect: non-scaling-stroke;
}



.qs-btn-group .btn-label {
    max-width: 44px;
}

/* FINAL CONSOLIDATED LAYOUT FIXES */
.icon-row,
.row-btn-group,
.qs-btn-group {
    display: flex !important;
    gap: 12px !important;
    margin-bottom: 20px !important;
    justify-content: center !important;
    flex-wrap: wrap !important;
}

.icon-row .btn-label,
.row-btn-group .btn-label,
.qs-btn-group .btn-label {
    max-width: 44px !important;
}

/* RESET BUTTON WRAPPER FLEX */
.btn-wrapper,
.qs-btn-group .btn-wrapper {
    flex: none !important;
}


#startup-promo-banner {
    animation: slideUpFade 0.5s ease-out forwards;
}

@keyframes slideUpFade {
    from {
        opacity: 0;
        transform: translate(-50%, 20px);
    }

    to {
        opacity: 1;
        transform: translate(-50%, 0);
    }
}



/* Corrected animation for full-width banner */
@keyframes slideUpEnter {
    from {
        opacity: 0;
        transform: translateY(100%);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

#startup-promo-banner.entering {
    animation: slideUpEnter 0.5s ease-out forwards;
}



/* PROMO BANNER CAROUSEL & ENGAGEMENT */
@keyframes slideUpEnter {
    from {
        opacity: 0;
        transform: translateY(100%);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes pulseIcon {
    0% {
        transform: scale(1);
        filter: drop-shadow(0 0 2px var(--accent));
    }

    50% {
        transform: scale(1.1);
        filter: drop-shadow(0 0 8px var(--accent));
    }

    100% {
        transform: scale(1);
        filter: drop-shadow(0 0 2px var(--accent));
    }
}

@keyframes promoSlide {

    0%,
    30% {
        transform: translateY(0);
    }

    33%,
    63% {
        transform: translateY(-14px);
    }

    66%,
    96% {
        transform: translateY(-28px);
    }

    100% {
        transform: translateY(0);
    }
}

#startup-promo-banner {
    display: none;
    animation: slideUpEnter 0.6s cubic-bezier(0.2, 0.8, 0.2, 1) forwards;
}

.promo-benefit-slide {
    height: 14px;
    animation: promoSlide 9s linear infinite;
}

.pulse-promo-icon {
    animation: pulseIcon 2s ease-in-out infinite;
}



/* PROFESSIONAL 30S NARRATIVE PROMO */
@keyframes promoProgress {
    from {
        width: 100%;
    }

    to {
        width: 0%;
    }
}

@keyframes narrativePhase {

    0%,
    45% {
        opacity: 1;
        visibility: visible;
    }

    50%,
    95% {
        opacity: 0;
        visibility: hidden;
    }

    100% {
        opacity: 1;
        visibility: visible;
    }
}

@keyframes narrativePhaseAlt {

    0%,
    45% {
        opacity: 0;
        visibility: hidden;
    }

    50%,
    95% {
        opacity: 1;
        visibility: visible;
    }

    100% {
        opacity: 0;
        visibility: hidden;
    }
}

.promo-timer-bar {
    position: absolute;
    bottom: 0;
    left: 0;
    height: 3px;
    background: var(--accent);
    box-shadow: 0 0 10px var(--accent);
    z-index: 10001;
}

#startup-promo-banner .narrative-stage {
    position: absolute;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 15px;
    transition: opacity 0.5s ease;
}

.stage-1 {
    animation: narrativePhase 14s infinite;
}

.stage-2 {
    animation: narrativePhaseAlt 14s infinite;
}

.btn-promo-premium {
    background: linear-gradient(135deg, #FF9F0A 0%, #FF375F 100%) !important;
    box-shadow: 0 0 15px rgba(255, 55, 95, 0.4) !important;
}

.btn-promo-ad {
    background: rgba(255, 255, 255, 0.15) !important;
    border: 1px solid rgba(255, 255, 255, 0.3) !important;
}



/* PROFESSIONAL PROMO BANNER (RESPONSIVE) */
.promo-top {
    top: 0;
    left: 0;
    right: 0;
    border-bottom: 2px solid rgba(255, 159, 10, 0.4);
    /* box-shadow: 0 4px 15px rgba(0,0,0,0.3); */
    box-shadow: none;
}

.promo-bottom {
    bottom: 0;
    left: 0;
    right: 0;
    border-top: 2px solid rgba(255, 159, 10, 0.4);
    /* box-shadow: 0 4px 15px rgba(0,0,0,0.3); */
    box-shadow: none;
}

.promo-benefit-slide {
    height: 14px;
    line-height: 14px;
    animation: promoSlide 9s linear infinite;
}

.btn-promo-primary {
    background: linear-gradient(135deg, #FF9F0A 0%, #FF375F 100%);
    color: #fff;
    box-shadow: 0 4px 12px rgba(255, 55, 95, 0.3);
    border: none;
    font-weight: 900 !important;
}

.btn-promo-secondary {
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: #fff;
}

.pulse-promo-icon {
    animation: pulseIcon 2s ease-in-out infinite;
}

@keyframes pulseIcon {
    0% {
        transform: scale(1);
        filter: drop-shadow(0 0 2px var(--accent));
        opacity: 0.8;
    }

    50% {
        transform: scale(1.1);
        filter: drop-shadow(0 0 10px var(--accent));
        opacity: 1;
    }

    100% {
        transform: scale(1);
        filter: drop-shadow(0 0 2px var(--accent));
        opacity: 0.8;
    }
}

@keyframes promoSlide {

    0%,
    30% {
        transform: translateY(0);
    }

    33%,
    63% {
        transform: translateY(-14px);
    }

    66%,
    96% {
        transform: translateY(-28px);
    }

    100% {
        transform: translateY(0);
    }
}

/* UNIFIED AD & PROMO CONTAINERS */
#ad-desktop-top,
#ad-mobile-bottom {
    position: fixed;
    left: 0 !important;
    width: 100vw !important;
    box-sizing: border-box;
    z-index: 1000;
    background: #111; /* Solid fallback for old engines */
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    display: none;
    /* JS controlled */
    justify-content: center;
    align-items: center;
    overflow: hidden;
}

#ad-desktop-top {
    top: 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

#ad-mobile-bottom {
    bottom: 0;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

#startup-promo-banner {
    width: 100%;
    height: 100%;
    display: none;
    align-items: center;
    justify-content: space-between;
    padding: 0 15px;
    background: linear-gradient(90deg, rgba(255, 159, 10, 0.1) 0%, rgba(0, 0, 0, 0.4) 50%, rgba(255, 159, 10, 0.1) 100%);
    box-sizing: border-box;
    animation: slideUpEnter 0.5s cubic-bezier(0.2, 0.8, 0.2, 1) forwards;
}

@keyframes slideUpEnter {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes pulseIcon {
    0% {
        transform: scale(1);
        filter: drop-shadow(0 0 2px var(--accent));
    }

    50% {
        transform: scale(1.1);
        filter: drop-shadow(0 0 10px var(--accent));
    }

    100% {
        transform: scale(1);
        filter: drop-shadow(0 0 2px var(--accent));
    }
}

@keyframes benefitSlide {

    0%,
    30% {
        transform: translateY(0);
    }

    33%,
    63% {
        transform: translateY(-14px);
    }

    66%,
    96% {
        transform: translateY(-28px);
    }

    100% {
        transform: translateY(0);
    }
}

.promo-benefit-slide {
    height: 14px;
    line-height: 14px;
    animation: benefitSlide 9s linear infinite;
}

.pulse-promo-icon {
    animation: pulseIcon 2s ease-in-out infinite;
}

.btn-promo-primary,
.btn-promo-secondary {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 30px;
    padding: 0 12px;
    border-radius: 10px;
    font-size: 10px;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    cursor: pointer;
    white-space: nowrap;
    transition: all 0.2s cubic-bezier(0.2, 0, 0.2, 1);
    border: none;
}

.btn-promo-primary {
    background: linear-gradient(135deg, #FF9F0A 0%, #FF375F 100%);
    color: #fff;
    box-shadow: 0 4px 12px rgba(255, 55, 95, 0.3);
}

.btn-promo-secondary {
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2) !important;
    color: #fff;
}

.btn-promo-primary:hover,
.btn-promo-secondary:hover {
    transform: translateY(-1px) scale(1.02);
    filter: brightness(1.1);
}

.btn-promo-primary:active,
.btn-promo-secondary:active {
    transform: scale(0.98);
}

/* RESPONSIVE PROMO BANNER */
@media (orientation: portrait) and (max-width: 600px) {
    .promo-brand {
        display: none !important;
    }

    .promo-close {
        display: block !important;
        /* Restore X button in portrait */
        opacity: 0.8 !important;
    }

    #startup-promo-banner {
        padding-left: 0 !important;
        /* Hide left padding as requested */
        padding-right: 10px !important;
        justify-content: space-between !important;
    }

    #promo-marketing-hit {
        margin: 0 5px !important;
        padding: 0 8px !important;
        border-left: none !important;
        /* Save space */
    }

    .btn-promo-primary,
    .btn-promo-secondary {
        padding: 0 8px !important;
        /* Slimmer buttons for portrait */
        font-size: 9px !important;
    }
}

.qs-square-btn.layout-btn {
    width: auto !important;
    min-width: 44px;
    padding: 0 12px !important;
}

/* PATTERN EDITOR ALIGNMENT: Save/Cancel (Matching Quick Settings Confirm) */
.pe-btn-save,
.pe-btn-cancel,
.pe-btn-import,
.pe-btn-export {
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    padding: 6px 16px !important;
    /* Even smaller ergonomics */
    border-radius: 30px !important;
    /* Pill Shape Parity */
    font-weight: 700 !important;
    font-size: 11px !important;
    letter-spacing: 0.5px !important;
    cursor: pointer !important;
    border: none !important;
    transition: transform 0.1s, box-shadow 0.1s, background 0.2s !important;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3) !important;
    outline: none !important;
    min-width: 80px !important;
    /* Targeted tactical min-width */
    width: auto !important;
    /* Force content-only width */
    flex: none !important;
    /* Prevent expansion in flex containers */
    margin: 5px 0 !important;
}

.pe-btn-save {
    background: var(--accent) !important;
    color: #000 !important;
}

.pe-btn-cancel {
    background: rgba(255, 255, 255, 0.1) !important;
    color: #fff !important;
    border: 1px solid rgba(255, 255, 255, 0.05) !important;
}

.pe-btn-import,
.pe-btn-export {
    background: rgba(255, 255, 255, 0.1) !important;
    color: #fff !important;
    border: 1px solid rgba(255, 255, 255, 0.05) !important;
}

.pe-btn-save:hover {
    background: color-mix(in srgb, var(--accent) 90%, #fff);
    transform: translateY(-1px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.4);
}

.pe-btn-cancel:hover {
    background: rgba(255, 255, 255, 0.15);
    transform: translateY(-1px);
}

.pe-btn-import:hover {
    background: rgba(0, 122, 255, 0.25);
    transform: translateY(-1px);
}

.pe-btn-export:hover {
    background: rgba(52, 199, 89, 0.25);
    transform: translateY(-1px);
}

.pe-btn-save:active,
.pe-btn-cancel:active,
.pe-btn-import:active,
.pe-btn-export:active {
    transform: scale(0.96);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

/* AD REWARD ANIMATIONS */
@keyframes smoke-puff {
    0% {
        transform: scale(1) translateY(0);
        opacity: 1;
        filter: blur(0);
    }

    50% {
        transform: scale(1.05) translateY(-10px);
        opacity: 0.6;
        filter: blur(4px);
    }

    100% {
        transform: scale(1.1) translateY(-30px);
        opacity: 0;
        filter: blur(20px);
    }
}

.banner-dust-out {
    animation: smoke-puff 2.25s cubic-bezier(0.1, 0.7, 1, 0.1) forwards !important;
    pointer-events: none;
    z-index: 9999;
}









/* FINAL OPTIMIZED AD OVERRIDES (Hydra 2026) */
#ad-desktop-top,
#ad-mobile-bottom {
    position: fixed !important;
    left: 0 !important;
    width: 100vw !important;
    box-sizing: border-box !important;
    z-index: 9999 !important;
    background: #000 !important;
    background: linear-gradient(110deg, #000 8%, #111 18%, #000 33%) !important;
    background-size: 200% 100% !important;
    animation: adShimmer 2.5s linear infinite !important;
    display: none;
    justify-content: center !important;
    align-items: center !important;
    overflow: hidden !important;
}

#ad-desktop-top {
    top: 0 !important;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1) !important;
    height: var(--ad-actual-height) !important;
}

#ad-mobile-bottom {
    bottom: 0 !important;
    border-top: 1px solid rgba(255, 255, 255, 0.1) !important;
    height: var(--ad-actual-height) !important;
}

@keyframes adShimmer {
    to {
        background-position-x: -200%;
    }
}


/* DYNAMIC AD LAYOUT SYSTEM (Hydra v2.0) */
:root {
    --ad-actual-height: 0px;
}

#app-container {
    /* Transitions removed to prevent stale viewport metrics during ad initialization */
}

/* Class-based padding triggers */
body.ad-top #app-container {
    padding-top: var(--ad-actual-height) !important;
    padding-bottom: 0px !important;
}

body.ad-bot #app-container {
    padding-top: 0px !important;
    padding-bottom: var(--safe-area-inset-bottom) !important;
}

body.ad-free #app-container {
    padding-top: 0px !important;
    padding-bottom: 0px !important;
}

/* Ensure containers use the actual reported height */
#ad-desktop-top {
    height: var(--ad-actual-height) !important;
}

#ad-mobile-bottom {
    height: var(--safe-area-inset-bottom) !important;
}