/**
 * ACE Achievements - Gamified Achievement Styling
 * Bootstrap 5 compatible with dark/light theme support
 */

/* ============================================
   CSS Custom Properties (Theme Support)
   ============================================ */
:root {
    /* Rarity Colors */
    --achievement-common: #6c757d;
    --achievement-uncommon: #198754;
    --achievement-rare: #0dcaf0;
    --achievement-epic: #6f42c1;
    --achievement-legendary: #ffc107;
    
    /* Card States - Light Theme */
    --achievement-card-bg: var(--bs-card-bg, var(--bs-body-bg, #ffffff));
    --achievement-card-border: var(--bs-border-color, rgba(0, 0, 0, 0.125));
    --achievement-card-text: var(--bs-body-color, #212529);
    --achievement-locked-opacity: 0.5;
    --achievement-locked-filter: grayscale(80%);
    
    /* Glow Effects */
    --glow-common: rgba(108, 117, 125, 0.3);
    --glow-uncommon: rgba(25, 135, 84, 0.4);
    --glow-rare: rgba(13, 202, 240, 0.4);
    --glow-epic: rgba(111, 66, 193, 0.5);
    --glow-legendary: rgba(255, 193, 7, 0.6);
    
    /* Leaderboard Theme Colors - Light Theme */
    --leaderboard-card-bg: var(--bs-card-bg, var(--bs-body-bg, #ffffff));
    --leaderboard-header-bg: var(--bs-tertiary-bg, #f8f9fa);
    --leaderboard-border: var(--bs-border-color, rgba(0, 0, 0, 0.125));
    --leaderboard-row-hover: rgba(0, 0, 0, 0.02);
    --leaderboard-text: var(--bs-body-color, #212529);
    
    /* Rank Colors (work in both themes) */
    --rank-gold-bg: linear-gradient(135deg, #ffc107, #e6ac00);
    --rank-gold-text: #1a1a1a;
    --rank-silver-bg: linear-gradient(135deg, #adb5bd, #868e96);
    --rank-silver-text: #ffffff;
    --rank-bronze-bg: linear-gradient(135deg, #cd7f32, #a0522d);
    --rank-bronze-text: #ffffff;
    
    /* Top Row Highlights */
    --top-rank-1-bg: rgba(255, 193, 7, 0.08);
    --top-rank-2-bg: rgba(173, 181, 189, 0.08);
    --top-rank-3-bg: rgba(205, 127, 50, 0.08);
    
    /* Stats Card - Light Theme */
    --stats-card-bg: var(--bs-card-bg, var(--bs-body-bg, #ffffff));
    --stats-card-text: var(--bs-body-color, #212529);
    --stats-card-shadow: 0 0.125rem 0.25rem rgba(0, 0, 0, 0.075);
}

[data-bs-theme="dark"] {
    /* Card States - Dark Theme */
    --achievement-card-bg: var(--bs-card-bg, var(--bs-body-bg, #212529));
    --achievement-card-border: var(--bs-border-color, rgba(255, 255, 255, 0.15));
    --achievement-card-text: var(--bs-body-color, #dee2e6);
    --achievement-locked-opacity: 0.4;
    
    /* Dark mode leaderboard adjustments */
    --leaderboard-card-bg: var(--bs-card-bg, var(--bs-body-bg, #212529));
    --leaderboard-header-bg: var(--bs-tertiary-bg, #2b3035);
    --leaderboard-border: var(--bs-border-color, rgba(255, 255, 255, 0.15));
    --leaderboard-row-hover: rgba(255, 255, 255, 0.04);
    --leaderboard-text: var(--bs-body-color, #dee2e6);
    
    /* Top Row Highlights - subtle in dark mode */
    --top-rank-1-bg: rgba(255, 193, 7, 0.15);
    --top-rank-2-bg: rgba(173, 181, 189, 0.12);
    --top-rank-3-bg: rgba(205, 127, 50, 0.12);
    
    /* Stats Card - Dark Theme */
    --stats-card-bg: var(--bs-card-bg, var(--bs-body-bg, #212529));
    --stats-card-text: var(--bs-body-color, #dee2e6);
    --stats-card-shadow: 0 0.125rem 0.5rem rgba(0, 0, 0, 0.4);
}

/* ============================================
   Hero Section
   ============================================ */
.achievement-hero {
    padding: 2rem 0;
}

.achievement-hero h1 i {
    animation: trophy-pulse 2s ease-in-out infinite;
}

@keyframes trophy-pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.1); }
}

/* ============================================
   Progress Bar
   ============================================ */
.achievement-progress {
    border-radius: 12px;
    background: var(--bs-secondary-bg);
    overflow: hidden;
}

.achievement-progress .progress-bar {
    font-weight: 600;
    font-size: 0.875rem;
    border-radius: 12px;
}

/* ============================================
   Category Cards
   ============================================ */
.category-card {
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.category-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 0.5rem 1.5rem rgba(0, 0, 0, 0.15) !important;
}

[data-bs-theme="dark"] .category-card:hover {
    box-shadow: 0 0.5rem 1.5rem rgba(0, 0, 0, 0.5) !important;
}

/* ============================================
   Achievement Cards
   ============================================ */
.achievement-card {
    display: flex;
    align-items: flex-start;
    padding: 1rem;
    border-radius: 12px;
    background-color: var(--achievement-card-bg);
    color: var(--achievement-card-text);
    border: 2px solid var(--achievement-card-border);
    position: relative;
    transition: all 0.3s ease;
    min-height: 120px;
}

.achievement-card:hover {
    transform: translateY(-3px);
}

.achievement-card .achievement-name {
    color: inherit;
}

/* Locked State */
.achievement-card.locked {
    opacity: var(--achievement-locked-opacity);
    filter: var(--achievement-locked-filter);
}

.achievement-card.locked:hover {
    opacity: 0.7;
    filter: grayscale(50%);
}

/* Unlocked State with Rarity Borders */
.achievement-card.unlocked {
    opacity: 1;
    filter: none;
}

.achievement-card.unlocked.rarity-common {
    border-color: var(--achievement-common);
    box-shadow: 0 0 10px var(--glow-common);
}

.achievement-card.unlocked.rarity-uncommon {
    border-color: var(--achievement-uncommon);
    box-shadow: 0 0 12px var(--glow-uncommon);
}

.achievement-card.unlocked.rarity-rare {
    border-color: var(--achievement-rare);
    box-shadow: 0 0 15px var(--glow-rare);
}

.achievement-card.unlocked.rarity-epic {
    border-color: var(--achievement-epic);
    box-shadow: 0 0 18px var(--glow-epic);
}

.achievement-card.unlocked.rarity-legendary {
    border-color: var(--achievement-legendary);
    box-shadow: 0 0 20px var(--glow-legendary);
    animation: legendary-glow 2s ease-in-out infinite alternate;
}

@keyframes legendary-glow {
    0% { box-shadow: 0 0 15px var(--glow-legendary); }
    100% { box-shadow: 0 0 25px var(--glow-legendary), 0 0 40px rgba(255, 193, 7, 0.3); }
}

/* Achievement Icon */
.achievement-icon {
    width: 50px;
    height: 50px;
    min-width: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 10px;
    background: var(--bs-secondary-bg);
    font-size: 1.5rem;
    margin-right: 1rem;
}

.achievement-card.unlocked .achievement-icon {
    background: linear-gradient(135deg, var(--bs-primary, #0d6efd), var(--bs-info, #0dcaf0));
    color: #fff;
}

.achievement-card.unlocked.rarity-legendary .achievement-icon {
    background: linear-gradient(135deg, #ffc107, #ff9800);
    animation: icon-shine 3s ease-in-out infinite;
}

@keyframes icon-shine {
    0%, 100% { filter: brightness(1); }
    50% { filter: brightness(1.3); }
}

/* Achievement Info */
.achievement-info {
    flex: 1;
    min-width: 0;
}

.achievement-name {
    font-weight: 600;
    font-size: 0.95rem;
    margin-bottom: 0.25rem;
}

.achievement-description {
    font-size: 0.8rem;
    line-height: 1.4;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* Rarity Badges */
.rarity-badge {
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    padding: 0.25rem 0.5rem;
    border-radius: 4px;
}

.rarity-badge.rarity-common {
    background-color: var(--achievement-common);
    color: #fff;
}

.rarity-badge.rarity-uncommon {
    background-color: var(--achievement-uncommon);
    color: #fff;
}

.rarity-badge.rarity-rare {
    background-color: var(--achievement-rare);
    color: #1a1a1a;
}

.rarity-badge.rarity-epic {
    background-color: var(--achievement-epic);
    color: #fff;
}

.rarity-badge.rarity-legendary {
    background: linear-gradient(135deg, #ffc107, #ff9800);
    color: #1a1a1a;
    animation: legendary-badge 2s ease-in-out infinite;
}

@keyframes legendary-badge {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.05); }
}

/* Reward Badge */
.reward-badge {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--bs-warning);
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

.reward-badge i {
    font-size: 0.85rem;
}

/* Check Mark */
.achievement-check {
    position: absolute;
    top: 0.5rem;
    right: 0.5rem;
    font-size: 1.25rem;
}

/* ============================================
   Unlock Modal
   ============================================ */
.achievement-unlock-modal {
    background: linear-gradient(135deg, #1a1a2e, #16213e);
    border: 2px solid var(--achievement-legendary);
    border-radius: 16px;
    color: white;
    overflow: hidden;
}

.achievement-unlock-icon {
    width: 100px;
    height: 100px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: linear-gradient(135deg, #ffc107, #ff9800);
    font-size: 3rem;
    color: #000;
    animation: unlock-bounce 0.6s ease-out;
}

@keyframes unlock-bounce {
    0% { transform: scale(0); }
    50% { transform: scale(1.2); }
    100% { transform: scale(1); }
}

.achievement-unlock-modal h3 {
    color: var(--achievement-legendary);
    text-shadow: 0 0 20px rgba(255, 193, 7, 0.5);
}

#unlock-details {
    max-height: 200px;
    overflow-y: auto;
}

#unlock-details .unlock-item {
    padding: 0.75rem;
    margin: 0.5rem 0;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 8px;
    border-left: 3px solid var(--achievement-legendary);
}

#unlock-details .unlock-item h6 {
    margin-bottom: 0.25rem;
    color: white;
}

#unlock-details .unlock-item small {
    color: rgba(255, 255, 255, 0.7);
}

/* ============================================
   Loading States
   ============================================ */
#check-btn.loading {
    pointer-events: none;
}

#check-btn.loading i {
    animation: spin 1s linear infinite;
}

@keyframes spin {
    100% { transform: rotate(360deg); }
}

/* ============================================
   Result Messages
   ============================================ */
#check-result .alert {
    border-radius: 8px;
    font-size: 0.875rem;
}

#check-result .new-unlocks {
    padding: 0.75rem;
    background: linear-gradient(135deg, rgba(25, 135, 84, 0.1), rgba(13, 202, 240, 0.1));
    border-radius: 8px;
    border: 1px solid var(--bs-success);
}

/* ============================================
   Responsive Adjustments
   ============================================ */
@media (max-width: 767.98px) {
    .achievement-card {
        padding: 0.75rem;
    }
    
    .achievement-icon {
        width: 40px;
        height: 40px;
        min-width: 40px;
        font-size: 1.25rem;
        margin-right: 0.75rem;
    }
    
    .achievement-name {
        font-size: 0.9rem;
    }
    
    .achievement-description {
        font-size: 0.75rem;
        -webkit-line-clamp: 2;
    }
}

/* ============================================
   Confetti Canvas (for celebrations)
   ============================================ */
#confetti-canvas {
    display: none;
}

#confetti-canvas.active {
    display: block;
}

/* ============================================
   Loading Animation
   ============================================ */
.spin {
    animation: spin 1s linear infinite;
}

@keyframes spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

/* ============================================
   Character-specific states
   ============================================ */
.achievement-card.character-qualifies {
    border-color: var(--bs-success) !important;
    box-shadow: 0 0 10px rgba(25, 135, 84, 0.3);
}

.achievement-card.character-earned {
    border-color: var(--bs-success) !important;
    box-shadow: 0 0 12px rgba(25, 135, 84, 0.4);
}

/* Achievement earned by another character on the account */
.achievement-card.earned-by-other {
    border-color: var(--bs-info) !important;
    box-shadow: 0 0 8px rgba(13, 202, 240, 0.3);
    opacity: 0.85;
}

.achievement-card.earned-by-other .achievement-icon {
    filter: hue-rotate(180deg);
}

/* Badge showing which character earned it */
.earned-by-badge {
    position: absolute;
    bottom: 0.5rem;
    left: 50%;
    transform: translateX(-50%);
    z-index: 10;
}

.earned-by-badge .badge {
    font-size: 0.65rem;
    padding: 0.2rem 0.4rem;
    white-space: nowrap;
}

.achievement-card.character-not-qualifies {
    opacity: 0.6;
}

/* Progress title with character name */
.card-body h5 small.text-muted {
    font-weight: 400;
    font-size: 0.75em;
}

/* ============================================
   Leaderboard Styles (Theme-aware)
   ============================================ */

/* Stats Cards */
.stats-card {
    background-color: var(--stats-card-bg);
    color: var(--stats-card-text);
    border: 1px solid var(--leaderboard-border);
    box-shadow: var(--stats-card-shadow);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.stats-card .card-header {
    background-color: var(--leaderboard-header-bg);
    border-bottom-color: var(--leaderboard-border);
    color: inherit;
}

.stats-card .card-body {
    background-color: transparent;
    color: inherit;
}

.stats-card .list-group-item {
    background-color: transparent;
    color: inherit;
    border-color: var(--leaderboard-border);
}

.stats-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.1);
}

[data-bs-theme="dark"] .stats-card:hover {
    box-shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.5);
}

.stats-icon {
    width: 50px;
    height: 50px;
    border-radius: 12px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
}

.stats-icon-warning {
    background: rgba(255, 193, 7, 0.15);
    color: #d39e00;
}

.stats-icon-success {
    background: rgba(25, 135, 84, 0.15);
    color: #198754;
}

.stats-icon-info {
    background: rgba(13, 202, 240, 0.15);
    color: #0aa2c0;
}

[data-bs-theme="dark"] .stats-icon-warning {
    background: rgba(255, 193, 7, 0.2);
    color: #ffc107;
}

[data-bs-theme="dark"] .stats-icon-success {
    background: rgba(25, 135, 84, 0.2);
    color: #20c997;
}

[data-bs-theme="dark"] .stats-icon-info {
    background: rgba(13, 202, 240, 0.2);
    color: #0dcaf0;
}

/* Leaderboard Card */
.leaderboard-card {
    background-color: var(--leaderboard-card-bg);
    color: var(--leaderboard-text);
    border: 1px solid var(--leaderboard-border);
    box-shadow: var(--stats-card-shadow);
    overflow: hidden;
}

.leaderboard-card .card-header {
    background-color: var(--leaderboard-header-bg);
    border-bottom: 1px solid var(--leaderboard-border);
    color: inherit;
}

/* Leaderboard Table */
.leaderboard-table {
    margin-bottom: 0;
    color: inherit;
    --bs-table-bg: transparent;
    --bs-table-color: inherit;
}

.leaderboard-table thead {
    background-color: var(--leaderboard-header-bg);
}

.leaderboard-table thead th {
    border-bottom: 1px solid var(--leaderboard-border);
    color: var(--leaderboard-text);
    font-weight: 600;
    padding: 0.875rem 1rem;
    background-color: transparent;
}

.leaderboard-table tbody {
    color: inherit;
}

.leaderboard-table tbody tr {
    transition: background-color 0.15s ease;
    color: inherit;
}

.leaderboard-table tbody td {
    color: inherit;
    border-color: var(--leaderboard-border);
}

.leaderboard-table tbody tr:hover {
    background-color: var(--leaderboard-row-hover);
}

/* Top Rank Row Highlights */
.leaderboard-row.rank-1 {
    background: var(--top-rank-1-bg);
}

.leaderboard-row.rank-2 {
    background: var(--top-rank-2-bg);
}

.leaderboard-row.rank-3 {
    background: var(--top-rank-3-bg);
}

.leaderboard-row.rank-1:hover {
    background-color: rgba(255, 193, 7, 0.15);
}

.leaderboard-row.rank-2:hover {
    background-color: rgba(173, 181, 189, 0.15);
}

.leaderboard-row.rank-3:hover {
    background-color: rgba(205, 127, 50, 0.15);
}

[data-bs-theme="dark"] .leaderboard-row.rank-1:hover {
    background-color: rgba(255, 193, 7, 0.2);
}

[data-bs-theme="dark"] .leaderboard-row.rank-2:hover {
    background-color: rgba(173, 181, 189, 0.18);
}

[data-bs-theme="dark"] .leaderboard-row.rank-3:hover {
    background-color: rgba(205, 127, 50, 0.18);
}

/* Rank Badges */
.rank-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.25rem;
    padding: 0.4rem 0.6rem;
    border-radius: 6px;
    font-weight: 700;
    font-size: 0.9rem;
    min-width: 50px;
}

.rank-badge.rank-gold {
    background: var(--rank-gold-bg);
    color: var(--rank-gold-text);
    box-shadow: 0 2px 8px rgba(255, 193, 7, 0.35);
}

.rank-badge.rank-silver {
    background: var(--rank-silver-bg);
    color: var(--rank-silver-text);
    box-shadow: 0 2px 6px rgba(173, 181, 189, 0.35);
}

.rank-badge.rank-bronze {
    background: var(--rank-bronze-bg);
    color: var(--rank-bronze-text);
    box-shadow: 0 2px 6px rgba(205, 127, 50, 0.35);
}

/* Avatar Circle */
.avatar-circle {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--bs-tertiary-bg);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    color: var(--bs-secondary-color);
    transition: transform 0.2s ease;
}

.avatar-circle.avatar-top-1 {
    background: var(--rank-gold-bg);
    color: var(--rank-gold-text);
    box-shadow: 0 0 12px rgba(255, 193, 7, 0.4);
}

.avatar-circle.avatar-top-2 {
    background: var(--rank-silver-bg);
    color: var(--rank-silver-text);
}

.avatar-circle.avatar-top-3 {
    background: var(--rank-bronze-bg);
    color: var(--rank-bronze-text);
}

/* Achievement Count Badge */
.achievement-count-badge {
    display: inline-flex;
    align-items: center;
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-weight: 600;
    font-size: 0.9rem;
    background: rgba(25, 135, 84, 0.15);
    color: #198754;
}

[data-bs-theme="dark"] .achievement-count-badge {
    background: rgba(25, 135, 84, 0.25);
    color: #20c997;
}

/* Player Avatar (account page) */
.player-avatar {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--bs-primary, #0d6efd), var(--bs-info, #0dcaf0));
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.5rem;
    color: #fff;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.15);
}

[data-bs-theme="dark"] .player-avatar {
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.4);
}

/* Progress Circle */
.progress-circle {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background: conic-gradient(
        var(--bs-success) calc(var(--percentage, 0) * 1%),
        var(--bs-tertiary-bg) 0
    );
    display: flex;
    align-items: center;
    justify-content: center;
}

.progress-circle-inner {
    width: 65px;
    height: 65px;
    border-radius: 50%;
    background: var(--bs-body-bg);
    display: flex;
    align-items: center;
    justify-content: center;
}

.progress-circle .percentage {
    font-weight: 700;
    font-size: 1.1rem;
    color: var(--bs-success);
}

/* Unlock Icon (sidebar) */
.unlock-icon {
    width: 40px;
    height: 40px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    background: var(--bs-tertiary-bg);
}

.unlock-icon.rarity-common { 
    background-color: var(--achievement-common); 
    color: #fff; 
}

.unlock-icon.rarity-uncommon { 
    background-color: var(--achievement-uncommon); 
    color: #fff; 
}

.unlock-icon.rarity-rare { 
    background-color: var(--achievement-rare); 
    color: #1a1a1a; 
}

.unlock-icon.rarity-epic { 
    background-color: var(--achievement-epic); 
    color: #fff; 
}

.unlock-icon.rarity-legendary { 
    background: linear-gradient(135deg, #ffc107, #ff9800); 
    color: #1a1a1a;
    animation: icon-shine 3s ease-in-out infinite;
}

/* Character Page Styles */
.character-avatar {
    width: 80px;
    height: 80px;
    border-radius: 12px;
    background: linear-gradient(135deg, var(--bs-info, #0dcaf0), var(--bs-primary, #0d6efd));
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.5rem;
    color: #fff;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.15);
}

[data-bs-theme="dark"] .character-avatar {
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.4);
}

.character-hero {
    background-color: var(--stats-card-bg);
    background-image: linear-gradient(135deg, rgba(13, 202, 240, 0.05), rgba(13, 110, 253, 0.05));
}

[data-bs-theme="dark"] .character-hero {
    background-color: var(--stats-card-bg);
    background-image: linear-gradient(135deg, rgba(13, 202, 240, 0.1), rgba(13, 110, 253, 0.1));
}

/* Character Name Links */
.character-link {
    color: var(--bs-info, #0dcaf0);
    transition: color 0.15s ease;
}

.character-link:hover {
    color: var(--bs-primary, #0d6efd);
    text-decoration: underline !important;
}

[data-bs-theme="dark"] .character-link {
    color: #6edff6;
}

[data-bs-theme="dark"] .character-link:hover {
    color: #9ec5fe;
}