/* Dark Mode Gaming Aesthetic */
:root {
    --bg-primary: #1a1a1a;
    --bg-secondary: #242424;
    --bg-tertiary: #2d2d2d;
    --accent-primary: #ff6b35;
    --accent-secondary: #f7931e;
    --accent-tertiary: #4ecdc4;
    --text-primary: #e0e0e0;
    --text-secondary: #a0a0a0;
    --text-dim: #666666;
    --border-color: #3a3a3a;
    --success: #4ade80;
    --warning: #fbbf24;
    --error: #ef4444;

    /* Tier colors */
    --tier-s: #ff4757;
    --tier-a: #ffa502;
    --tier-b: #ffd700;
    --tier-c: #70a1ff;
    --tier-d: #747d8c;
}

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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: linear-gradient(135deg, #1a1a1a 0%, #0f0f0f 100%);
    color: var(--text-primary);
    min-height: 100vh;
    line-height: 1.6;
}

/* Navbar */
.navbar {
    background: var(--bg-secondary);
    border-bottom: 2px solid var(--accent-primary);
    padding: 1rem 0;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.3);
}

.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 1.5rem;
    font-weight: bold;
    color: var(--accent-primary);
    text-shadow: 0 0 10px rgba(255, 107, 53, 0.5);
}

.nav-links {
    display: flex;
    gap: 1.5rem;
}

.nav-links a {
    color: var(--text-secondary);
    text-decoration: none;
    padding: 0.5rem 1rem;
    border-radius: 4px;
    transition: all 0.3s ease;
}

.nav-links a:hover {
    color: var(--accent-primary);
    background: var(--bg-tertiary);
}

.nav-links a.active {
    color: var(--accent-primary);
    background: var(--bg-tertiary);
    border-bottom: 2px solid var(--accent-primary);
}

/* Container */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

main.container {
    padding: 2rem;
}

/* Cards */
.card {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 2rem;
    margin-bottom: 2rem;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.2);
    transition: transform 0.2s ease;
}

.card:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 12px rgba(0, 0, 0, 0.3);
}

.card h2 {
    color: var(--accent-primary);
    margin-bottom: 1.5rem;
    font-size: 1.5rem;
    border-bottom: 2px solid var(--border-color);
    padding-bottom: 0.5rem;
}

/* Session Info */
.session-info {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
}

.info-item {
    background: var(--bg-tertiary);
    padding: 1rem;
    border-radius: 6px;
    border-left: 3px solid var(--accent-primary);
}

.info-item .label {
    display: block;
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-bottom: 0.5rem;
}

.info-item span:not(.label) {
    color: var(--text-primary);
    font-weight: bold;
}

/* Buttons */
button, .btn-primary, .btn-secondary {
    padding: 0.75rem 1.5rem;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    font-size: 1rem;
    font-weight: 600;
    transition: all 0.3s ease;
}

.btn-primary, button {
    background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
    color: white;
}

.btn-primary:hover, button:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(255, 107, 53, 0.4);
}

.btn-secondary {
    background: var(--bg-tertiary);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
}

.btn-secondary:hover {
    background: var(--bg-primary);
    border-color: var(--accent-primary);
}

.btn-large {
    width: 100%;
    font-size: 1.2rem;
    padding: 1.5rem;
}

/* Toggle Buttons */
.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
}

.section-header h2 {
    margin-bottom: 0;
    border-bottom: none;
    padding-bottom: 0;
}

.toggle-buttons {
    display: flex;
    gap: 0.5rem;
}

.toggle-btn {
    padding: 0.5rem 1rem;
    background: var(--bg-tertiary);
    color: var(--text-secondary);
    border: 1px solid var(--border-color);
}

.toggle-btn.active {
    background: var(--accent-primary);
    color: white;
    border-color: var(--accent-primary);
}

/* Tier List */
.tier-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.tier-row {
    display: flex;
    min-height: 80px;
    border-radius: 6px;
    overflow: hidden;
    border: 2px solid var(--border-color);
}

.tier-label {
    width: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: bold;
    color: white;
    flex-shrink: 0;
}

.tier-games {
    flex: 1;
    background: var(--bg-tertiary);
    padding: 0.5rem;
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    align-items: center;
}

.tier-s .tier-label { background: var(--tier-s); }
.tier-a .tier-label { background: var(--tier-a); }
.tier-b .tier-label { background: var(--tier-b); }
.tier-c .tier-label { background: var(--tier-c); }
.tier-d .tier-label { background: var(--tier-d); }
.tier-unranked .tier-label { background: var(--text-dim); }

.game-chip {
    background: var(--bg-secondary);
    padding: 0.5rem 1rem;
    border-radius: 4px;
    border: 1px solid var(--border-color);
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    transition: all 0.2s ease;
}

.game-chip:hover {
    transform: translateY(-2px);
    box-shadow: 0 2px 8px rgba(255, 107, 53, 0.3);
    border-color: var(--accent-primary);
}

.game-chip img {
    width: 40px;
    height: 40px;
    border-radius: 4px;
    object-fit: cover;
}

/* Individual Tier Lists */
.individual-tier-lists {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
}

.player-tier-list {
    background: var(--bg-tertiary);
    padding: 1rem;
    border-radius: 6px;
}

.player-tier-list h3 {
    color: var(--accent-secondary);
    margin-bottom: 1rem;
}

/* Stats Grid */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1rem;
}

.stat-card {
    background: var(--bg-tertiary);
    padding: 1.5rem;
    border-radius: 6px;
    border-left: 4px solid var(--accent-tertiary);
}

.stat-card h3 {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-bottom: 0.5rem;
}

.stat-card .stat-value {
    font-size: 2rem;
    font-weight: bold;
    color: var(--accent-primary);
}

.stat-card .stat-label {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

/* Sessions List */
.sessions-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.session-card {
    background: var(--bg-tertiary);
    padding: 1.5rem;
    border-radius: 6px;
    border-left: 4px solid var(--accent-tertiary);
    cursor: pointer;
    transition: all 0.2s ease;
}

.session-card:hover {
    transform: translateX(4px);
    border-left-color: var(--accent-primary);
}

.session-card h3 {
    color: var(--accent-secondary);
    margin-bottom: 0.5rem;
}

.session-card .session-meta {
    display: flex;
    gap: 1.5rem;
    flex-wrap: wrap;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

/* Password Overlay */
.password-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.95);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
}

.password-card {
    background: var(--bg-secondary);
    padding: 3rem;
    border-radius: 12px;
    border: 2px solid var(--accent-primary);
    box-shadow: 0 8px 32px rgba(255, 107, 53, 0.3);
    text-align: center;
    max-width: 400px;
    width: 90%;
}

.password-card h2 {
    color: var(--accent-primary);
    margin-bottom: 1rem;
}

.password-card input {
    width: 100%;
    padding: 1rem;
    margin: 1rem 0;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    color: var(--text-primary);
    font-size: 1rem;
}

.password-card input:focus {
    outline: none;
    border-color: var(--accent-primary);
}

.password-card button {
    width: 100%;
}

.error-message {
    color: var(--error);
    margin-top: 1rem;
}

/* Modal */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.9);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 999;
    padding: 2rem;
    overflow-y: auto;
}

.modal-content {
    background: var(--bg-secondary);
    padding: 2rem;
    border-radius: 12px;
    border: 2px solid var(--accent-primary);
    max-width: 800px;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
    position: relative;
}

.close {
    position: absolute;
    top: 1rem;
    right: 1.5rem;
    font-size: 2rem;
    color: var(--text-secondary);
    cursor: pointer;
    transition: color 0.3s ease;
}

.close:hover {
    color: var(--accent-primary);
}

.section {
    margin: 2rem 0;
    padding: 1.5rem;
    background: var(--bg-tertiary);
    border-radius: 6px;
}

.section h3 {
    color: var(--accent-secondary);
    margin-bottom: 1rem;
}

/* Add game to session */
.add-game-to-session {
    display: flex;
    gap: 0.5rem;
    align-items: center;
    margin-top: 1rem;
    padding-top: 1rem;
    border-top: 1px solid var(--border-color);
}

.add-game-to-session select {
    flex: 1;
}

/* Availability Table */
.availability-table {
    width: 100%;
    border-collapse: collapse;
}

.availability-table th,
.availability-table td {
    padding: 1rem;
    text-align: left;
    border-bottom: 1px solid var(--border-color);
}

.availability-table th {
    color: var(--accent-secondary);
    font-weight: 600;
}

/* Availability Buttons */
.availability-buttons {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.availability-btn {
    padding: 0.5rem 1rem;
    border: 2px solid var(--border-color);
    background: var(--bg-primary);
    color: var(--text-secondary);
    border-radius: 4px;
    cursor: pointer;
    font-size: 0.9rem;
    transition: all 0.2s ease;
}

.availability-btn:hover {
    border-color: var(--accent-primary);
    transform: translateY(-1px);
}

.availability-btn.btn-yes.active {
    background: var(--success);
    color: white;
    border-color: var(--success);
}

.availability-btn.btn-maybe.active {
    background: var(--warning);
    color: var(--bg-primary);
    border-color: var(--warning);
}

.availability-btn.btn-no.active {
    background: var(--error);
    color: white;
    border-color: var(--error);
}

.availability-btn.btn-yes:not(.active):hover {
    border-color: var(--success);
    color: var(--success);
}

.availability-btn.btn-maybe:not(.active):hover {
    border-color: var(--warning);
    color: var(--warning);
}

.availability-btn.btn-no:not(.active):hover {
    border-color: var(--error);
    color: var(--error);
}

.status-yes { color: var(--success); }
.status-no { color: var(--error); }
.status-maybe { color: var(--warning); }

/* Forms */
input[type="text"],
input[type="password"],
select,
textarea {
    padding: 0.75rem;
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    color: var(--text-primary);
    font-size: 1rem;
}

input:focus,
select:focus,
textarea:focus {
    outline: none;
    border-color: var(--accent-primary);
}

/* Game Grid */
.game-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 1.5rem;
}

.game-card {
    background: var(--bg-tertiary);
    border-radius: 8px;
    overflow: hidden;
    border: 1px solid var(--border-color);
    transition: all 0.3s ease;
}

.game-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 16px rgba(255, 107, 53, 0.2);
    border-color: var(--accent-primary);
}

.game-card img {
    width: 100%;
    height: 200px;
    object-fit: cover;
}

.game-card-content {
    padding: 1rem;
}

.game-card h3 {
    color: var(--text-primary);
    margin-bottom: 0.5rem;
    font-size: 1rem;
}

.game-card .game-meta {
    color: var(--text-secondary);
    font-size: 0.85rem;
}

.game-card .game-owner {
    margin-top: 0.5rem;
    color: var(--accent-tertiary);
    font-size: 0.85rem;
}

/* BGG Search */
.bgg-search {
    display: flex;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.bgg-search input {
    flex: 1;
}

.bgg-results {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    gap: 1rem;
    max-height: 400px;
    overflow-y: auto;
}

.bgg-result-item {
    background: var(--bg-tertiary);
    padding: 1rem;
    border-radius: 6px;
    cursor: pointer;
    border: 2px solid transparent;
    transition: all 0.2s ease;
}

.bgg-result-item:hover {
    border-color: var(--accent-primary);
    transform: scale(1.05);
}

.bgg-result-item img {
    width: 100%;
    height: 120px;
    object-fit: cover;
    border-radius: 4px;
    margin-bottom: 0.5rem;
}

.bgg-result-item h4 {
    font-size: 0.9rem;
    color: var(--text-primary);
}

/* Ranking Editor */
.ranking-editor {
    display: grid;
    gap: 1rem;
}

.ranking-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: var(--bg-tertiary);
    padding: 1rem;
    border-radius: 6px;
}

.ranking-item select {
    min-width: 100px;
}

/* Quick Action */
.quick-action {
    background: linear-gradient(135deg, var(--bg-secondary), var(--bg-tertiary));
    border-color: var(--accent-primary);
}

/* Responsive */
@media (max-width: 768px) {
    .container {
        padding: 0 1rem;
    }

    main.container {
        padding: 1rem;
    }

    .card {
        padding: 1.5rem;
    }

    .session-info {
        grid-template-columns: 1fr;
    }

    .nav-links {
        gap: 0.5rem;
    }

    .nav-links a {
        padding: 0.5rem;
        font-size: 0.9rem;
    }

    .stats-grid {
        grid-template-columns: 1fr;
    }

    .tier-label {
        width: 40px;
        font-size: 1.2rem;
    }
}

/* Utilities */
.help-text {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-bottom: 1rem;
}

.text-center {
    text-align: center;
}

.mt-1 { margin-top: 0.5rem; }
.mt-2 { margin-top: 1rem; }
.mb-1 { margin-bottom: 0.5rem; }
.mb-2 { margin-bottom: 1rem; }