/* ==========================================================================
   GAMEHUB DARK THEME & RESPONSIVE DESIGN
   ========================================================================== */
:root {
    --bg-primary: #0a0c10;
    --bg-secondary: #12161f;
    --bg-card: #181d27;
    --bg-card-hover: #202734;
    --border: #262e3d;
    --border-light: #343e52;
    --text-primary: #f0f3f8;
    --text-muted: #8b949e;
    --accent: #6366f1;
    --accent-hover: #4f46e5;
    --success: #10b981;
    --warning: #f59e0b;
    --danger: #ef4444;
    --radius: 10px;
    --font-main: 'Inter', system-ui, -apple-system, sans-serif;
    --font-mono: 'JetBrains Mono', monospace;
}

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

body.dark-theme {
    background-color: var(--bg-primary);
    color: var(--text-primary);
    font-family: var(--font-main);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* NAVBAR */
.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.85rem 2rem;
    background-color: var(--bg-secondary);
    border-bottom: 1px solid var(--border);
    position: sticky;
    top: 0;
    z-index: 100;
}

.nav-brand {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-weight: 800;
    font-size: 1.25rem;
    letter-spacing: 1px;
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.user-menu-dropdown {
    position: relative;
}

.dropdown-content {
    display: none;
    position: absolute;
    right: 0;
    top: 110%;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    min-width: 200px;
    box-shadow: 0 10px 25px rgba(0,0,0,0.5);
    z-index: 200;
    padding: 0.5rem 0;
}

.dropdown-content.show {
    display: block;
}

.dropdown-header {
    padding: 0.75rem 1rem;
}

.dropdown-user {
    font-weight: 700;
}

.dropdown-role {
    font-size: 0.75rem;
    color: var(--accent);
    text-transform: uppercase;
}

.divider {
    border: none;
    border-top: 1px solid var(--border);
    margin: 0.4rem 0;
}

.dropdown-link, .dropdown-link-btn {
    display: block;
    width: 100%;
    text-align: left;
    background: none;
    border: none;
    color: var(--text-primary);
    padding: 0.6rem 1rem;
    font-size: 0.875rem;
    cursor: pointer;
    text-decoration: none;
}

.dropdown-link:hover, .dropdown-link-btn:hover {
    background-color: var(--bg-card-hover);
}

/* BUTTONS */
.btn {
    padding: 0.6rem 1.2rem;
    border-radius: var(--radius);
    border: 1px solid transparent;
    font-weight: 600;
    cursor: pointer;
    font-size: 0.875rem;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    transition: all 0.2s;
}

.btn-primary { background: var(--accent); color: #fff; }
.btn-primary:hover { background: var(--accent-hover); }
.btn-success { background: var(--success); color: #fff; }
.btn-secondary { background: var(--bg-card); border-color: var(--border); color: var(--text-primary); }
.btn-outline-admin { border-color: var(--warning); color: var(--warning); background: transparent; }
.btn-user-badge { background: var(--bg-card); border-color: var(--border); color: var(--text-primary); }

.status-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    display: inline-block;
}
.status-dot.green { background: var(--success); }
.status-dot.yellow { background: var(--warning); }
.status-dot.red { background: var(--danger); }

/* AUTH VIEW */
.auth-view {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 80vh;
}

.auth-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: calc(var(--radius) * 1.5);
    padding: 2.5rem;
    width: 100%;
    max-width: 420px;
    box-shadow: 0 15px 35px rgba(0,0,0,0.4);
}

.auth-header {
    text-align: center;
    margin-bottom: 2rem;
}

.brand-icon-lg {
    font-size: 3rem;
    margin-bottom: 0.5rem;
}

.auth-subtitle {
    color: var(--text-muted);
    font-size: 0.875rem;
}

.form-group {
    margin-bottom: 1.25rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-size: 0.85rem;
    color: var(--text-muted);
}

.form-control {
    width: 100%;
    padding: 0.75rem 1rem;
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    color: var(--text-primary);
    font-family: inherit;
}

.form-control:focus {
    outline: none;
    border-color: var(--accent);
}

.btn-block { width: 100%; }

/* LIBRARY & GRIDS */
.view-container {
    padding: 2rem;
    max-width: 1400px;
    margin: 0 auto;
    width: 100%;
}

.search-bar-container {
    position: relative;
    max-width: 600px;
    margin-bottom: 1.5rem;
}

.search-bar-container input {
    width: 100%;
    padding: 0.85rem 1rem 0.85rem 2.75rem;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    color: var(--text-primary);
    font-size: 0.95rem;
}

.search-icon {
    position: absolute;
    left: 1rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
}

.category-filters {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
    margin-bottom: 2rem;
}

.cat-pill {
    background: var(--bg-card);
    border: 1px solid var(--border);
    color: var(--text-muted);
    padding: 0.4rem 1rem;
    border-radius: 20px;
    cursor: pointer;
    font-size: 0.85rem;
    transition: all 0.2s;
}

.cat-pill.active, .cat-pill:hover {
    background: var(--accent);
    color: #fff;
    border-color: var(--accent);
}

.games-section {
    margin-bottom: 3rem;
}

.section-title {
    font-size: 1.15rem;
    font-weight: 700;
    letter-spacing: 0.5px;
    margin-bottom: 1.25rem;
    color: var(--text-primary);
}

.game-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 1.5rem;
}

.game-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    transition: transform 0.2s, border-color 0.2s;
}

.game-card:hover {
    transform: translateY(-4px);
    border-color: var(--border-light);
}

.game-thumb {
    width: 100%;
    height: 160px;
    background: var(--bg-secondary);
    object-fit: cover;
    display: block;
}

.game-info {
    padding: 1.25rem;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.game-name {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 0.4rem;
}

.game-desc {
    color: var(--text-muted);
    font-size: 0.85rem;
    flex-grow: 1;
    margin-bottom: 1rem;
    line-height: 1.4;
}

.game-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.game-cat-tag {
    font-size: 0.75rem;
    background: var(--bg-secondary);
    padding: 0.2rem 0.5rem;
    border-radius: 4px;
    color: var(--text-muted);
}

/* PLAYER MODAL */
.modal-backdrop {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.85);
    backdrop-filter: blur(8px);
    z-index: 1000;
    display: flex;
    justify-content: center;
    align-items: center;
}

.player-container {
    width: 90vw;
    height: 85vh;
    background: #000;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.player-header {
    background: var(--bg-secondary);
    padding: 0.75rem 1.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid var(--border);
}

.player-frame-wrapper {
    flex-grow: 1;
    width: 100%;
    height: 100%;
    background: #000;
}

.player-frame-wrapper iframe {
    width: 100%;
    height: 100%;
    border: none;
}

/* ADMIN PANEL */
.admin-wrapper {
    display: grid;
    grid-template-columns: 240px 1fr;
    gap: 2rem;
}

.admin-sidebar {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 1.5rem;
    height: fit-content;
}

.admin-title {
    font-weight: 800;
    color: var(--text-muted);
    font-size: 0.75rem;
    margin-bottom: 1rem;
    letter-spacing: 1px;
}

.admin-nav {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.admin-tab {
    width: 100%;
    text-align: left;
    background: none;
    border: none;
    padding: 0.75rem 1rem;
    color: var(--text-primary);
    border-radius: var(--radius);
    cursor: pointer;
    font-weight: 600;
}

.admin-tab.active, .admin-tab:hover {
    background: var(--bg-card-hover);
    color: var(--accent);
}

.admin-content {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 2rem;
}

.admin-panel { display: none; }
.admin-panel.active { display: block; }

.panel-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
}

.data-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.875rem;
}

.data-table th, .data-table td {
    padding: 0.85rem 1rem;
    text-align: left;
    border-bottom: 1px solid var(--border);
}

.data-table th {
    color: var(--text-muted);
    font-weight: 600;
}

.mono { font-family: var(--font-mono); }
.badge {
    padding: 0.25rem 0.5rem;
    border-radius: 4px;
    font-size: 0.75rem;
    font-weight: 700;
}
.badge-success { background: rgba(16, 185, 129, 0.2); color: var(--success); }
.badge-warning { background: rgba(245, 158, 11, 0.2); color: var(--warning); }
.badge-danger { background: rgba(239, 68, 68, 0.2); color: var(--danger); }
.badge-info { background: rgba(99, 102, 241, 0.2); color: var(--accent); }

/* MODAL CARD */
.modal-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 2rem;
    width: 100%;
    max-width: 500px;
    box-shadow: 0 20px 40px rgba(0,0,0,0.6);
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
}

.btn-close-modal {
    background: none;
    border: none;
    color: var(--text-muted);
    font-size: 1.25rem;
    cursor: pointer;
}

.modal-actions {
    display: flex;
    justify-content: flex-end;
    gap: 1rem;
    margin-top: 1.5rem;
}

.credentials-display {
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 1.25rem;
    margin-bottom: 1.5rem;
}

.cred-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.75rem;
}

.cred-row:last-child {
    margin-bottom: 0;
}

.cred-val {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.btn-copy {
    background: var(--bg-card);
    border: 1px solid var(--border);
    color: var(--text-primary);
    padding: 0.25rem 0.5rem;
    border-radius: 4px;
    font-size: 0.75rem;
    cursor: pointer;
}

/* RESPONSIVE BREAKPOINTS */
@media (max-width: 768px) {
    .admin-wrapper {
        grid-template-columns: 1fr;
    }
    .navbar {
        padding: 0.85rem 1rem;
    }
    .view-container {
        padding: 1rem;
    }
}