@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+Devanagari:wght@400;700;900&family=Outfit:wght@400;600;800&display=swap');

:root {
    --bg-primary: var(--t-bg-body-start);
    --bg-card: var(--t-bg-surface);
    --text-color: var(--t-text-primary);
    --primary-color: var(--t-accent);
    --primary-hover: var(--t-accent-hover);
    --success-color: #10b981;
    --success-bg: rgba(16, 185, 129, 0.15);
    --danger-color: #ef4444;
    --danger-bg: rgba(239, 68, 68, 0.15);
    --warning-color: #f59e0b;
    --tile-color: var(--t-bg-surface-hover);
    --tile-border: var(--t-border);
    --tile-shadow: var(--t-shadow);
    --font-sanskrit: 'Noto Sans Devanagari', sans-serif;
    --font-latin: 'Outfit', sans-serif;
    --bounce-transition: all 0.4s cubic-bezier(0.68, -0.55, 0.265, 1.55);

  /* Status text colors — adapt properly via CSS custom property inheritance */
  --success-text:  color-mix(in srgb, #10b981 70%, var(--t-text-primary) 30%);
  --danger-text:   color-mix(in srgb, #ef4444 70%, var(--t-text-primary) 30%);
  --warning-text:  color-mix(in srgb, #f59e0b 70%, var(--t-text-primary) 30%);
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: var(--font-latin);
    background: var(--bg-primary);
    background-attachment: fixed;
    min-height: 100vh;
    color: var(--text-color);
    display: flex;
    flex-direction: column;
}

/* Header/Navbar styles are inherited globally from /static/css/style.css */

/* Timer pill */
.timer-display {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    background: var(--t-bg-surface);
    padding: 6px 14px;
    border-radius: 9999px;
    font-weight: 800;
    font-size: 0.95rem;
    box-shadow: var(--t-shadow);
    border: 1px solid var(--t-border);
    min-width: 90px;
    justify-content: center;
    transition: var(--bounce-transition);
    color: var(--t-text-primary);
    flex-shrink: 0;
}

.timer-low {
    background: var(--danger-bg);
    border-color: var(--danger-color);
    color: var(--danger-color);
    animation: pulse 1s infinite alternate;
}

/* Main Container */
.game-container {
    flex: 1;
    max-width: 800px;
    width: 90%;
    margin: 2rem auto;
    background: var(--t-bg-surface);
    backdrop-filter: blur(16px) saturate(180%);
    -webkit-backdrop-filter: blur(16px) saturate(180%);
    border-radius: 24px;
    border: 1px solid var(--t-border);
    box-shadow: var(--t-shadow);
    padding: 2rem;
    display: flex;
    flex-direction: column;
    align-items: center;
}

/* Selection Screen */
.screen {
    width: 100%;
    display: none;
}

.screen.active {
    display: flex;
    flex-direction: column;
    align-items: center;
    animation: fadeIn 0.4s ease-out;
}

.screen-title {
    font-size: 2rem;
    font-weight: 800;
    margin-bottom: 1.5rem;
    text-align: center;
    color: var(--t-accent-hover);
}

/* Timer Config Section */
.timer-config {
    margin-bottom: 2rem;
    width: 100%;
    max-width: 400px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.75rem;
}

.config-label {
    font-weight: 600;
    font-size: 1rem;
    color: var(--t-text-secondary);
}

.timer-options {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 0.5rem;
    width: 100%;
}

.timer-opt-btn {
    background: var(--t-bg-surface);
    border: 1px solid var(--t-border);
    border-radius: 12px;
    padding: 0.75rem 0.5rem;
    font-weight: 700;
    cursor: pointer;
    color: var(--t-text-primary);
    transition: var(--bounce-transition);
}

.timer-opt-btn:hover {
    border-color: var(--primary-color);
    transform: translateY(-2px);
}

.timer-opt-btn.selected {
    background: var(--primary-color);
    border-color: var(--primary-color);
    color: var(--t-text-on-accent);
    box-shadow: 0 4px 12px var(--t-accent-alpha-30);
}

/* Sets Grid */
.sets-grid {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 24px;
    width: 100%;
    margin-top: 1rem;
}

.set-card {
    background: var(--t-bg-surface);
    border: 1px solid var(--t-border);
    border-radius: 50%;
    width: 210px;
    height: 210px;
    padding: 1.25rem;
    cursor: pointer;
    box-shadow: var(--t-shadow);
    transition: var(--bounce-transition);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.set-card:hover {
    transform: translateY(-6px) scale(1.05);
    box-shadow: 0 16px 36px var(--t-accent-alpha-25);
    border-color: var(--t-accent);
}

.set-card-icon {
    font-size: 2.5rem;
    margin-bottom: 0.75rem;
}

.set-card-logo {
    width: 60px;
    height: 60px;
    object-fit: contain;
    margin-bottom: 0.75rem;
    filter: drop-shadow(0 4px 8px rgba(0, 0, 0, 0.25));
    transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.set-card:hover .set-card-logo {
    transform: scale(1.1);
}

.set-card-title {
    font-family: var(--font-sanskrit);
    font-size: 1.25rem;
    font-weight: 800;
    color: var(--t-text-primary);
    margin-bottom: 0.5rem;
}

.set-card-meta {
    font-size: 0.875rem;
    color: var(--t-text-secondary);
    font-weight: 600;
}

.set-card-play {
    margin-top: 1rem;
    background: var(--t-accent-alpha-15);
    color: var(--t-text-primary);
    border: 1px solid var(--t-border);
    font-weight: 800;
    padding: 0.5rem 1.25rem;
    border-radius: 9999px;
    font-size: 0.875rem;
    transition: all 0.2s ease;
}

.set-card:hover .set-card-play {
    background: var(--t-accent);
    color: var(--t-text-on-accent);
    border-color: var(--t-accent);
}

/* No Sets State */
.no-sets {
    text-align: center;
    padding: 3rem;
    font-size: 1.2rem;
    color: var(--t-text-secondary);
}

/* Gameplay Common Styles */
.game-info-bar {
    display: flex;
    justify-content: space-between;
    width: 100%;
    margin-bottom: 1.5rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--t-border);
}

.info-item {
    font-weight: 800;
    font-size: 1.125rem;
    color: var(--t-text-secondary);
}

.hint-bar {
    background: var(--t-bg-surface);
    border: 1px solid var(--t-border);
    padding: 0.75rem 1.5rem;
    border-radius: 12px;
    font-weight: 700;
    margin-bottom: 1.5rem;
    text-align: center;
    color: var(--t-text-secondary);
}

/* GAME 1: Synonym Match specific */
.synonym-cols {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    width: 100%;
    max-width: 600px;
    margin-bottom: 2rem;
}

.column-header {
    text-align: center;
    font-weight: 800;
    font-size: 1.2rem;
    color: var(--t-accent-hover);
    margin-bottom: 1rem;
}

.word-list {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.match-item {
    font-family: var(--font-sanskrit);
    font-size: 1.35rem;
    font-weight: 700;
    background: var(--t-bg-surface);
    border: 1px solid var(--t-border);
    border-radius: 16px;
    padding: 1rem;
    text-align: center;
    cursor: pointer;
    color: var(--t-text-primary);
    transition: var(--bounce-transition);
    user-select: none;
}

.match-item:hover:not(.matched) {
    transform: translateY(-2px);
    border-color: var(--primary-color);
    box-shadow: 0 4px 8px rgba(0,0,0,0.05);
}

.match-item.selected {
    background: var(--t-accent-alpha-15);
    border-color: var(--t-accent);
    color: var(--t-accent);
    font-weight: 800;
    box-shadow: 0 0 0 3px var(--t-accent-alpha-20);
}

.match-item.matched {
    background: var(--success-bg);
    border-color: var(--success-color);
    color: var(--success-color);
    cursor: default;
    opacity: 0.8;
}

.match-item.error-flash {
    animation: shake 0.4s ease-in-out;
    background: var(--danger-bg);
    border-color: var(--danger-color);
    color: var(--danger-color);
}

/* GAME 2: Word Builder specific */
.word-bar-container {
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    margin-bottom: 1.5rem;
}

.word-bar {
    min-height: 70px;
    width: 100%;
    max-width: 500px;
    background: var(--t-bg-surface);
    border: 2px dashed var(--t-border-hover);
    border-radius: 16px;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem;
    margin-bottom: 1rem;
}

.word-bar-tile {
    font-family: var(--font-sanskrit);
    font-size: 1.5rem;
    font-weight: 800;
    background: var(--primary-color);
    color: var(--t-text-on-accent);
    border-radius: 10px;
    padding: 0.5rem 1rem;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
    animation: popIn 0.2s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.builder-controls {
    display: flex;
    gap: 1rem;
    margin-bottom: 2rem;
}

.builder-btn {
    padding: 0.75rem 1.5rem;
    font-size: 1rem;
    font-weight: 800;
    border-radius: 12px;
    border: none;
    cursor: pointer;
    transition: var(--bounce-transition);
}

.btn-clear {
    background: var(--t-bg-surface-hover);
    color: var(--t-text-secondary);
    border: 1px solid var(--t-border);
}

.btn-clear:hover {
    background: var(--t-border-hover);
}

.btn-submit {
    background: var(--success-color);
    color: #ffffff;
    box-shadow: 0 4px 10px rgba(16, 185, 129, 0.2);
}

.btn-submit:hover {
    background: #059669;
}

.builder-tiles-grid {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.75rem;
    max-width: 500px;
    margin-bottom: 2rem;
}

.syllable-tile {
    font-family: var(--font-sanskrit);
    font-size: 1.5rem;
    font-weight: 800;
    background: var(--t-bg-surface);
    border: 2px solid #e2e8f0;
    border-radius: 16px;
    width: 64px;
    height: 64px;
    display: flex;
    justify-content: center;
    align-items: center;
    cursor: pointer;
    user-select: none;
    box-shadow: var(--tile-shadow);
    transition: var(--bounce-transition);
}

.syllable-tile:hover {
    transform: scale(1.1) translateY(-3px);
    border-color: var(--primary-color);
}

.syllable-tile:active {
    transform: scale(0.95);
}

.syllable-tile.used {
    opacity: 0.3;
    pointer-events: none;
}

/* GAME 3: Word Search specific */
.search-grid-container {
    margin-bottom: 2rem;
    position: relative;
    user-select: none;
}

.search-grid {
    display: grid;
    gap: 0.5rem;
    background: var(--t-border);
    padding: 0.5rem;
    border-radius: 16px;
    box-shadow: var(--t-shadow);
}

.search-cell {
    font-family: var(--font-sanskrit);
    font-size: 1.5rem;
    font-weight: 800;
    background: var(--t-bg-surface);
    border-radius: 12px;
    display: flex;
    justify-content: center;
    align-items: center;
    cursor: pointer;
    transition: all 0.2s ease;
    user-select: none;
    box-shadow: inset 0 -2px 0 rgba(0,0,0,0.05);
}

.search-cell:hover:not(.traced):not(.found) {
    background: var(--t-bg-surface-hover);
    transform: scale(1.05);
}

.search-cell.traced {
    background: var(--t-accent-alpha-20) !important;
    color: var(--t-accent) !important;
    box-shadow: inset 0 0 0 2px var(--t-accent) !important;
}

.search-cell.found {
    background: var(--success-bg);
    color: var(--success-color);
}

/* Found Items Tracker List (Shared for Word Builder / Search) */
.found-items-container {
    width: 100%;
    max-width: 500px;
    background: var(--t-bg-surface);
    border-radius: 16px;
    padding: 1rem;
    border: 1px solid var(--t-border);
}

.found-items-title {
    font-weight: 800;
    color: var(--t-text-secondary);
    margin-bottom: 0.5rem;
    display: flex;
    justify-content: space-between;
}

.found-words-list {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.found-word-badge {
    font-family: var(--font-sanskrit);
    font-size: 1.1rem;
    font-weight: 700;
    background: var(--success-bg);
    color: var(--success-color);
    padding: 0.25rem 0.75rem;
    border-radius: 8px;
    animation: popIn 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

/* Results Screen & Cards */
.results-header {
    display: flex;
    flex-direction: column;
    align-items: center;
    margin-bottom: 2rem;
}

.score-circle {
    width: 140px;
    height: 140px;
    border-radius: 50%;
    background: var(--t-accent-gradient);
    color: var(--t-text-on-accent);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    box-shadow: var(--t-accent-glow);
    margin-bottom: 1rem;
    animation: bounceScale 1s infinite alternate;
}

.score-num {
    font-size: 2.5rem;
    font-weight: 800;
    line-height: 1;
}

.score-label {
    font-size: 0.875rem;
    font-weight: 600;
    opacity: 0.9;
}

.result-stat-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
    width: 100%;
    max-width: 400px;
    margin-bottom: 2rem;
}

.stat-card {
    background: var(--t-bg-surface);
    border-radius: 16px;
    padding: 1rem;
    text-align: center;
    box-shadow: var(--t-shadow);
    border: 1px solid var(--t-border);
}

.stat-val {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--t-text-primary);
}

.stat-lbl {
    font-size: 0.875rem;
    color: var(--t-text-secondary);
    font-weight: 600;
}

.items-breakdown {
    width: 100%;
    max-width: 500px;
    margin-bottom: 2rem;
}

.breakdown-title {
    font-weight: 800;
    color: var(--t-text-secondary);
    margin-bottom: 1rem;
    border-bottom: 1px solid var(--t-border);
    padding-bottom: 0.5rem;
}

.breakdown-list {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.breakdown-item {
    font-family: var(--font-sanskrit);
    font-size: 1.2rem;
    font-weight: 700;
    display: flex;
    justify-content: space-between;
    padding: 0.5rem 1rem;
    background: var(--t-bg-surface);
    border-radius: 10px;
}

.breakdown-item.correct {
    border-left: 5px solid var(--success-color);
}

.breakdown-item.incorrect {
    border-left: 5px solid var(--danger-color);
}

.item-status {
    font-family: var(--font-latin);
    font-size: 0.875rem;
    font-weight: 800;
}

.item-status.correct {
    color: var(--success-color);
}

.item-status.incorrect {
    color: var(--danger-color);
}

.action-buttons {
    display: flex;
    gap: 1rem;
    width: 100%;
    max-width: 400px;
}

.btn-action {
    flex: 1;
    padding: 1rem 1.5rem;
    font-size: 1.1rem;
    font-weight: 800;
    border-radius: 16px;
    border: none;
    cursor: pointer;
    transition: var(--bounce-transition);
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 0.5rem;
}

.btn-action-primary {
    background: var(--primary-color);
    color: var(--t-text-on-accent);
    box-shadow: 0 4px 12px var(--t-accent-alpha-30);
}

.btn-action-primary:hover {
    background: var(--primary-hover);
    transform: translateY(-2px);
}

.btn-action-secondary {
    background: var(--t-bg-surface);
    color: var(--t-text-primary);
    border: 2px solid var(--t-border);
}

.btn-action-secondary:hover {
    background: var(--t-bg-surface-hover);
    border-color: var(--t-border-hover);
    transform: translateY(-2px);
}

/* Animations */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes pulse {
    from { transform: scale(1); }
    to { transform: scale(1.05); }
}

@keyframes shake {
    0%, 100% { transform: translateX(0); }
    25% { transform: translateX(-6px); }
    75% { transform: translateX(6px); }
}

@keyframes popIn {
    0% { transform: scale(0.6); opacity: 0; }
    90% { transform: scale(1.1); }
    100% { transform: scale(1); opacity: 1; }
}

@keyframes bounceScale {
    from { transform: scale(1); }
    to { transform: scale(1.03); }
}

/* Confetti CSS */
.confetti-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    pointer-events: none;
    z-index: 9999;
}

.confetti-piece {
    position: absolute;
    width: 12px;
    height: 12px;
    border-radius: 3px;
    animation: confettiFall 3s linear forwards;
}

@keyframes confettiFall {
    0% { transform: translateY(-10px) rotate(0deg); opacity: 1; }
    100% { transform: translateY(100vh) rotate(360deg); opacity: 0; }
}

/* ── Mobile responsiveness overrides ── */
@media (max-width: 768px) {
    .header {
        flex-direction: column !important;
        height: auto !important;
        padding: 12px !important;
        gap: 8px !important;
        text-align: center !important;
    }
    .header-brand {
        justify-content: center !important;
    }
    .selection-container {
        width: 100% !important;
        margin: 10px 0 !important;
        padding: 16px 10px !important;
        border-radius: 20px !important;
        background: transparent !important;
        border: none !important;
        box-shadow: none !important;
    }
    .selection-header {
        margin-bottom: 1.5rem !important;
    }
    .selection-title-sanskrit {
        font-size: 1.1rem !important;
    }
    .selection-title-english {
        font-size: 1.9rem !important;
    }
    .selection-subtitle {
        font-size: 0.9rem !important;
    }
    .games-grid {
        flex-direction: column !important;
        width: 100% !important;
        gap: 12px !important;
        margin-top: 0.5rem !important;
    }
    .game-selection-item {
        width: 100% !important;
        height: auto !important;
        min-height: 84px !important;
        border-radius: 20px !important;
        padding: 14px 16px !important;
        flex-direction: row !important;
        align-items: center !important;
        justify-content: space-between !important;
        text-align: left !important;
        background: var(--t-bg-surface) !important;
        border: 1.5px solid var(--t-border) !important;
        box-shadow: var(--t-shadow) !important;
    }
    .game-selection-item::after {
        display: none !important;
    }
    .game-bubble-content {
        flex-direction: row !important;
        align-items: center !important;
        gap: 12px !important;
        width: 100% !important;
        height: auto !important;
        transform: none !important;
        justify-content: space-between !important;
    }
    .game-selection-item:hover .game-bubble-content {
        transform: none !important;
    }
    .game-bubble-logo {
        width: 48px !important;
        height: 48px !important;
        margin-bottom: 0 !important;
        flex-shrink: 0 !important;
    }
    .game-info-text {
        display: flex !important;
        flex-direction: column !important;
        flex: 1 !important;
        min-width: 0 !important;
    }
    .game-info-text h3 {
        font-size: 1.05rem !important;
        margin: 0 !important;
        line-height: 1.2 !important;
    }
    .game-info-text .game-sanskrit-subtitle {
        font-size: 0.8rem !important;
        color: var(--t-accent) !important;
        margin-top: 2px !important;
    }
    .game-mobile-desc {
        font-size: 0.75rem !important;
        color: var(--t-text-secondary) !important;
        margin-top: 4px !important;
        line-height: 1.3 !important;
        display: block !important;
    }
    .game-bubble-desc {
        display: none !important;
    }
    .game-play-btn {
        opacity: 1 !important;
        visibility: visible !important;
        pointer-events: auto !important;
        margin-top: 0 !important;
        padding: 8px 16px !important;
        font-size: 0.85rem !important;
        border-radius: 20px !important;
        flex-shrink: 0 !important;
    }
    .game-selection-item:hover .game-play-btn {
        opacity: 1 !important;
        visibility: visible !important;
    }
    .game-container {
        width: 96% !important;
        margin: 1rem auto !important;
        padding: 15px 12px !important;
        border-radius: 16px !important;
    }
    .sets-grid {
        grid-template-columns: 1fr !important;
        gap: 12px !important;
    }
    .search-cell {
        width: 48px !important;
        height: 48px !important;
        font-size: 1.15rem !important;
    }
    .builder-controls {
        flex-direction: column !important;
        width: 100% !important;
        gap: 8px !important;
    }
    .builder-btn {
        width: 100% !important;
    }
    .word-bar-container {
        width: 100% !important;
    }
    .word-bar {
        padding: 10px !important;
        font-size: 1.2rem !important;
    }
    .syllables-board {
        grid-template-columns: repeat(auto-fill, minmax(65px, 1fr)) !important;
        gap: 8px !important;
    }
    .syllable-tile {
        height: 52px !important;
        font-size: 1.15rem !important;
    }
    .synonym-match-container {
        flex-direction: column !important;
        gap: 15px !important;
    }
    .matching-column {
        width: 100% !important;
    }
}

.game-mobile-desc {
    display: none;
}

@media (max-width: 400px) {
    .search-cell {
        width: 38px !important;
        height: 38px !important;
        font-size: 1rem !important;
    }
    .syllable-tile {
        height: 46px !important;
        font-size: 1rem !important;
    }
}