/* ==========================================
   1. THEME ENGINE VARIABLES
   ========================================== */
:root {
    --bg-color: #a6474792;
    --cell-bg: #000000;
    --text-color: #ffffff;
    --path-color: #fefefd9c; /* Changed from orange to glowing Neon Mint! */
}

[data-theme="wood"] {
    --bg-color: #f5ffdc;
    --cell-bg: #8b4513;
    --text-color: #ffffff;
    --path-color: #7efc008d;
}

[data-theme="ice"] {
    --bg-color: #e0f7fa;
    --cell-bg: #0288d1;
    --text-color: #ffffff;
    --path-color: #00ffff77;
}

[data-theme="glass"] {
    --bg-color: #f0f8ff;
    --cell-bg: rgba(255, 255, 255, 0.2); /* Made slightly more transparent for the glass effect */
    --text-color: #333;
    --path-color: #ff14919c;
}

[data-theme="paper"] {
    --bg-color: #fdf5e6;
    --cell-bg: transparent;
    --text-color: #2f4f4f;
   
    --path-color: #1e37996d; /* Blue Ink */
}

/* ==========================================
   2. GLOBAL SETUP & ANIMATIONS
   ========================================== */
body, html {
    margin: 0;
    padding: 0;
    overflow: hidden;
    touch-action: none;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

@keyframes gradientShift {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

@keyframes pulseGlow {
    0% { box-shadow: 0 8px 16px rgba(0,0,0,0.2), 0 0 0 0 rgba(255, 255, 255, 0.4); }
    70% { box-shadow: 0 8px 16px rgba(0,0,0,0.2), 0 0 0 15px rgba(255, 255, 255, 0); }
    100% { box-shadow: 0 8px 16px rgba(0,0,0,0.2), 0 0 0 0 rgba(255, 255, 255, 0); }
}

@keyframes popIn {
    0% { opacity: 0; transform: translate(-50%, -40%) scale(0.9); }
    100% { opacity: 1; transform: translate(-50%, -50%) scale(1); }
}

/* ==========================================
   3. UNIFIED BACKGROUND SCREENS
   ========================================== */
#home-screen, #level-screen {
    height: 100dvh;
    background: linear-gradient(-45deg, #ffb7b2, #e284db, #89f7fe, #66a6ff);
    background-size: 400% 400%;
    animation: gradientShift 15s ease infinite;
    flex-direction: column;
    user-select: none;
    -webkit-user-select: none;
}

#home-screen { display: flex; }
#level-screen { display: none; }

/* ==========================================
   4. UI COMPONENTS (Top Bar & Menus)
   ========================================== */
.top-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 20px 0 20px;
}

.top-left, .top-right { flex: 1; display: flex; }
.top-right { justify-content: flex-end; }
.top-center { flex: 2; text-align: center; }

.game-title {
    margin: 0;
    font-size: 32px;
    color: #ffffff;
    letter-spacing: 4px;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
}

.coin-display {
    background: rgba(0, 0, 0, 0.2);
    color: #ffd700;
    padding: 8px 15px;
    border-radius: 20px;
    font-weight: bold;
    font-size: 18px;
    backdrop-filter: blur(5px);
}

.icon-btn, .glass-circle {
    background: rgba(255, 255, 255, 0.2);
    border: none;
    cursor: pointer;
    backdrop-filter: blur(5px);
    transition: transform 0.2s;
}

.icon-btn {
    font-size: 20px;
    padding: 10px 15px;
    border-radius: 20px;
}

.glass-circle {
    border: 2px solid rgba(255, 255, 255, 0.5);
    width: 50px;
    height: 50px;
    border-radius: 50%;
    font-size: 24px;
    display: flex;
    justify-content: center;
    align-items: center;
    box-shadow: 0 4px 8px rgba(0,0,0,0.2);
}
.glass-circle:active { transform: scale(0.9); }

/* ==========================================
   5. PROFILE & AUDIO DROPDOWN
   ========================================== */
.profile-menu-container { position: relative; }

.glass-panel {
    position: absolute;
    top: 60px;
    left: 0;
    gap: 40px;
    width: 220px;
    height: 400px;
    background: rgba(36, 64, 186, 0.311);
    backdrop-filter: blur(2px);
    border: 5px solid rgba(0, 0, 0, 0.4);
    border-radius: 15px;
    padding: 25px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.3);
    color: white;
    transition: opacity 0.3s, transform 0.3s;
    transform-origin: top left;
    z-index: 100;
}

.hidden {
    opacity: 0;
    transform: scale(0.9);
    pointer-events: none;
}

.profile-header { display: flex; align-items: center; gap: 15px; }
.avatar-large { font-size: 30px; background: rgba(0,0,0,0.2); padding: 10px; border-radius: 50%; }
.profile-info h3 { margin: 0; font-size: 18px; text-shadow: 1px 1px 2px rgba(0,0,0,0.5); }
.profile-info span { font-size: 12px; color: #ffd700; }
.glass-divider { border: 0; height: 1px; background: rgba(255, 255, 255, 0.3); margin: 15px 0; }
.profile-stats p { margin: 5px 0; font-size: 14px; font-weight: bold; }

.volume-control {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
    margin-bottom: 12px;
    font-size: 14px;
    font-weight: bold;
}
.volume-control label { width: 30%; }
.volume-control input[type="range"] {
    width: 65%;
    cursor: pointer;
    accent-color: #ffdb58;
    height: 6px;
    border-radius: 5px;
    background: rgba(0, 0, 0, 0.3);
    outline: none;
}

/* ==========================================
   6. THEME SHOP SLIDER
   ========================================== */
.centre-content {
    flex-grow: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    width: 100%;
}

.theme-slider {
    display: flex;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    width: 100%;
    padding: 20px 0;
    scrollbar-width: none;
}
.theme-slider::-webkit-scrollbar { display: none; }

.theme-card {
    min-width: 60vw;
    height: 60vw;
    max-width: 250px;
    max-height: 250px;
    margin: 0 20%;
    scroll-snap-align: center;
    border-radius: 20px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: space-evenly;
    flex-shrink: 0;
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.4);
    box-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.2);
}

.theme-btn {
    background-color: #ffffff;
    color: #333;
    border: none;
    padding: 12px 24px;
    font-size: 16px;
    font-weight: bold;
    border-radius: 25px;
    cursor: pointer;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
}
.theme-btn:active { transform: scale(0.95); }

.swip-text { margin-top: 15px; font-size: 14px; color: rgba(255,255,255,0.8); font-weight: 500; letter-spacing: 1px; }

.slider-container { display: flex; align-items: center; justify-content: center; width: 100%; position: relative; }
.slider-btn {
    display: none;
    background: rgba(255, 255, 255, 0.3);
    backdrop-filter: blur(5px);
    color: white;
    border: 1px solid white;
    font-size: 20px;
    padding: 15px;
    border-radius: 50%;
    cursor: pointer;
    position: absolute;
    z-index: 10;
}
#prev-btn { left: 5%; }
#next-btn { right: 5%; }

@media(min-width : 768px) {
    .slider-btn { display: block; }
    .theme-card {
        min-width: 40vw; min-height: 60hw;
        max-width: 250px; max-height: 250px;
        margin: 0 50%;
    }
}

/* ==========================================
   7. MAIN BUTTONS & BOTTOM BAR
   ========================================== */
.bottom-bar { padding: 30px; display: flex; justify-content: center; }

.primery-button {
    background: rgba(255, 255, 255, 0.25);
    backdrop-filter: blur(10px);
    border: 2px solid white;
    color: white;
    width: 80%;
    max-width: 300px;
    padding: 18px;
    font-size: 24px;
    font-weight: 800;
    letter-spacing: 2px;
    border-radius: 40px;
    cursor: pointer;
    margin-bottom: 50%;
    box-shadow: 0 8px 16px rgba(0,0,0,0.2);
    transition: background 0.3s;
    animation: pulseGlow 2s infinite;
}
.primery-button:hover { background: rgba(255, 255, 255, 0.4); }
.primery-button:active { transform: scale(0.95); }

/* ==========================================
   8. SAGA MAP (Level Select)
   ========================================== */
.saga-map {
    flex-grow: 1;
    overflow-y: auto;
    display: flex;
    flex-direction: column-reverse;
    align-items: center;
    padding: 40px 0 220px 0;
    scrollbar-width: none;
}
.saga-map::-webkit-scrollbar { display: none; }

.levelbox {
    width: 70px;
    height: 70px;
    margin: 15px 0;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 24px;
    font-weight: 900;
    color: #444;
    background: #ffffff;
    box-shadow: 0 6px 0 #b3b3b3, 0 10px 15px rgba(0,0,0,0.2);
    cursor: pointer;
    transition: transform 0.2s, background 0.2s;
}
.levelbox:active { transform: translateY(4px); box-shadow: 0 2px 0 #b3b3b3, 0 4px 5px rgba(0,0,0,0.2); }
.levelbox:nth-child(even) { margin-left: -80px; }
.levelbox:nth-child(odd) { margin-left: 80px; }

.levelbox.locked { background: #888; box-shadow: 0 6px 0 #555; color: #ccc; cursor: not-allowed; }
.levelbox.selected { background: #ffdb58; box-shadow: 0 6px 0 #d4af37, 0 0 20px rgba(255, 219, 88, 0.8); border: 3px solid white; color: white; }

.level-info-panel {
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.4);
    padding: 20px 30px;
    border-radius: 20px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.3);
    display: flex; flex-direction: column; align-items: center;
    position: fixed;
    top: 50%; left: 50%;
    transform: translate(-50%, -50%);
    width: 85%; max-width: 400px;
    z-index: 100;
    animation: popIn 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275) forwards;
}

#selected-level-name { margin: 0; color: white; font-size: 28px; text-shadow: 1px 1px 3px rgba(0,0,0,0.4); letter-spacing: 2px; }
.level-stats { display: flex; gap: 30px; color: #fff; font-size: 16px; font-weight: bold; margin: 10px 0 20px 0; text-shadow: 1px 1px 2px rgba(0,0,0,0.5); }

/* ==========================================
   9. GAME PLAY SCREEN & GRID
   ========================================== */
#game-screen {
    height: 100dvh;
    background-color: var(--bg-color);
    display: none;
    flex-direction: column;
    user-select: none;
    -webkit-user-select: none;
}

.board-container { flex-grow: 1; display: flex; justify-content: center; align-items: center; padding: 20px; }

#grid-wrapper {
    position: relative;
    width: 90vmin; max-width: 450px;
    height: 90vmin; max-height: 450px;
}

#pipe-canvas {
    position: absolute;
    top: 0; left: 0;
    width: 100%; height: 100%;
    pointer-events: none;
    z-index: 10;
}

#grid {
    width: 100%; height: 100%;
    background: rgba(255, 255, 255, 0.1); backdrop-filter: blur(10px);
    padding: 15px; border-radius: 20px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    box-sizing: border-box;
    display: grid;
    gap: 8px;
    touch-action: none;
}

.cell {
    background-color: var(--cell-bg);
    border-radius: 12px;
    color: var(--text-color);
    display: flex; justify-content: center; align-items: center;
    font-size: clamp(24px, 6vmin, 36px); font-weight: 900;
    z-index: 20;
}

.cell.active-path {
    background-color: var(--path-color) !important;
    color: white !important;
}

.wall {
    background-color: rgba(0, 0, 0, 0.6) !important;
    box-shadow: inset 0 0 10px rgba(0,0,0,0.8);
    pointer-events: none; 
    color: transparent;
}

#victory-modal { animation: popIn 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275) forwards; }

.hidden-modal { display: none !important; }
.hidden-overlay { display: none !important; }

/* ==========================================
   10. MODE HUB UI
   ========================================== */
.mode-hub {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 15px;
    padding: 20px 30px 40px 30px;
    width: 100%;
    max-width: 500px;
    margin: 0 auto;
    box-sizing: border-box;
}

.mode-card {
    background: rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(10px);
    border: 2px solid rgba(255, 255, 255, 0.5);
    border-radius: 15px;
    padding: 15px 10px;
    text-align: center;
    color: white;
    cursor: pointer;
    box-shadow: 0 8px 16px rgba(0,0,0,0.2);
    transition: transform 0.2s, background 0.2s;
}
.mode-card:active { transform: scale(0.95); }
.mode-card h3 { margin: 0 0 5px 0; font-size: 18px; text-shadow: 1px 1px 2px rgba(0,0,0,0.5); }
.mode-card p { margin: 0; font-size: 14px; color: #ffdb58; font-weight: bold; }

.locked-mode { background: rgba(0, 0, 0, 0.4); border-color: #555; color: #aaa; }
.locked-mode p { color: #ff6b6b; } 

@keyframes panicPulse {
    0% { color: white; transform: scale(1); }
    50% { color: #ff4081; transform: scale(1.1); }
    100% { color: white; transform: scale(1); }
}
.panic-time { animation: panicPulse 0.5s infinite !important; }

/* ==========================================
   11. THEME SHOP 2x2 PREVIEWS
   ========================================== */
.theme-preview {
    display: grid;
    grid-template-columns: 1fr 1fr;
    grid-template-rows: 1fr 1fr;
    gap: 4px;
    width: 50px;
    height: 50px;
    margin: 0 auto 10px auto;
    padding: 4px;
    background: rgba(0, 0, 0, 0.2);
    border-radius: 8px;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.theme-preview div {
    border-radius: 4px;
    box-shadow: inset 0 2px 4px rgba(0,0,0,0.3);
}

.preview-clasic div { background-color: #333; border: 1px solid #555; }
.preview-wood div { background-color: #8b5a2b; border: 1px solid #5c3a21; }

/* Upgraded Glass Preview */
.preview-glass div { 
    background-color: rgba(255, 255, 255, 0.2); 
    backdrop-filter: blur(4px); 
    border: 2px solid rgba(255, 255, 255, 0.9); /* Sharp bright outline! */
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
}

.preview-ice div { background-color: #e0ffff; border: 1px solid #00bfff; box-shadow: 0 0 5px rgba(0, 191, 255, 0.5); }
.preview-paper div { background-color: #fdf5e6; border: 1px solid #ccc; box-shadow: none; }

/* ==========================================
   12. EXTRA THEME SPECIFICS (Glass & Paper)
   ========================================== */

/* Upgraded Actual Glass Theme Game Grid */
body[data-theme="glass"] .cell {
    border: 1px solid rgba(255, 255, 255, 0.8) !important;
    box-shadow: inset 0 0 10px rgba(255, 255, 255, 0.5), 0 4px 6px rgba(0,0,0,0.05) !important;
    backdrop-filter: blur(10px);
}

/* Notebook Paper Aesthetic Rules */
body[data-theme="paper"] {
    background-color: #fdf5e6 !important; 
    background-image: 
        linear-gradient(90deg, transparent 40px, #ff6b6b 40px, #ff6b6b 42px, transparent 42px), 
        repeating-linear-gradient(transparent, transparent 30px, #a4b0be 30px, #a4b0be 31px) !important;
    background-attachment: fixed !important;
    color: #2f3542 !important; 
    text-shadow: none !important;
}

body[data-theme="paper"] * {
    text-shadow: none !important;
}

body[data-theme="paper"] .container,

body[data-theme="paper"] .mode-card,
body[data-theme="paper"] .glass-panel {
    border: 2px solid #ced6e0 !important; 
    background: rgba(255, 255, 255, 0.7) !important; 
    box-shadow: none !important;
}

body[data-theme="paper"] .cell {
    background: transparent !important;
    border: 2px solid #747d8c !important;
    color: #2f3542 !important;
    font-weight: bold;
}

body[data-theme="paper"] .wall {
    background: #a4b0be !important; 
}
body[data-theme="paper"] .bottom-bar {
    background: transparent !important;
    border: none !important;
    box-shadow: none !important;
}

/* ==========================================
   13. ANIMATED GHOST FINGER TUTORIAL
   ========================================== */
.demo-board {
    display: grid;
    grid-template-columns: repeat(3, 45px);
    grid-template-rows: repeat(3, 45px);
    gap: 6px;
    position: relative;
    margin: 0 auto 20px auto;
    width: max-content;
    background: rgba(255, 255, 255, 0.1);
    padding: 12px;
    border-radius: 12px;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.demo-cell {
    background: rgba(0, 0, 0, 0.4);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 900;
    font-size: 20px;
    box-shadow: inset 0 2px 4px rgba(0,0,0,0.3);
}

.demo-wall {
    background: rgba(0, 0, 0, 0.8);
    box-shadow: inset 0 0 10px rgba(0,0,0,0.8);
}

.demo-finger {
    position: absolute;
    font-size: 40px;
    top: 15px; /* Centers the finger over the first tile */
    left: 15px;
    pointer-events: none;
    z-index: 10;
    filter: drop-shadow(0px 8px 6px rgba(0,0,0,0.5));
    animation: swipeGesture 3s infinite cubic-bezier(0.4, 0, 0.2, 1);
}

/* The exact path the finger takes! */
@keyframes swipeGesture {
    0% { transform: translate(0px, 0px) scale(1.4); opacity: 0; }
    10% { transform: translate(0px, 0px) scale(1); opacity: 1; } /* Press down on 1 */
    30% { transform: translate(102px, 0px) scale(1); opacity: 1; } /* Swipe Right */
    50% { transform: translate(102px, 102px) scale(1); opacity: 1; } /* Swipe Down to 2 */
    70% { transform: translate(0px, 102px) scale(1); opacity: 1; } /* Swipe Left to 3 */
    80% { transform: translate(0px, 102px) scale(1.4); opacity: 0; } /* Lift finger */
    100% { transform: translate(0px, 0px) scale(1.4); opacity: 0; }
}

/* ==========================================
   14. HINTS & LEVEL 1 TUTORIAL ANIMATIONS
   ========================================== */
.hint-glow {
    box-shadow: 0 0 20px 10px #ffdb58, inset 0 0 10px #ffdb58 !important;
    animation: panicPulse 0.5s infinite;
    z-index: 100;
}