:root {
    --bg: #060612;
    --surface: #0F0F22;
    --card: #14142A;
    --border: rgba(255, 255, 255, 0.08);
    --primary: #6366F1;
    --primary-hover: #4F46E5;
    --secondary: #06B6D4;
    --accent: #F59E0B;
    --success: #10B981;
    --danger: #EF4444;
    --warning: #F59E0B;
    --text: #F1F5F9;
    --muted: #94A3B8;
    --font: 'Plus Jakarta Sans', sans-serif;
}

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

body {
    background-color: var(--bg);
    color: var(--text);
    font-family: var(--font);
    line-height: 1.5;
    overflow: hidden; /* App-like layout */
}

/* Layout */
.layout {
    display: flex;
    height: 100vh;
}

/* Sidebar */
.sidebar {
    width: 240px;
    background-color: var(--surface);
    border-right: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    z-index: 100;
    transition: transform 0.3s ease;
}

.sidebar-header {
    padding: 24px;
    border-bottom: 1px solid var(--border);
}

.logo {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--primary);
}

.subtitle {
    font-size: 0.875rem;
    color: var(--muted);
    margin-top: 4px;
}

.sidebar-nav {
    flex: 1;
    padding: 16px 0;
    overflow-y: auto;
}

.nav-item {
    display: flex;
    align-items: center;
    padding: 12px 24px;
    color: var(--muted);
    text-decoration: none;
    font-weight: 500;
    transition: all 0.2s;
    border-left: 3px solid transparent;
}

.nav-item:hover {
    color: var(--text);
    background-color: rgba(255, 255, 255, 0.03);
}

.nav-item.active {
    color: var(--text);
    background-color: rgba(99, 102, 241, 0.1);
    border-left-color: var(--primary);
}

.nav-item .icon {
    margin-right: 12px;
    font-size: 1.1rem;
}

.nav-item.hidden {
    display: none;
}

.sidebar-footer {
    padding: 16px;
    border-top: 1px solid var(--border);
    background-color: rgba(0,0,0,0.2);
}

.game-timer {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--accent);
    text-align: center;
    margin-bottom: 16px;
    padding: 8px;
    background: rgba(245, 158, 11, 0.1);
    border-radius: 8px;
}

.room-code-display {
    text-align: center;
    background: var(--card);
    padding: 12px;
    border-radius: 8px;
    border: 1px solid var(--border);
}

.room-code-display .label {
    font-size: 0.75rem;
    color: var(--muted);
    margin-bottom: 4px;
}

.room-code-display .code {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--primary);
    letter-spacing: 2px;
    margin-bottom: 8px;
}

/* Main Content */
.main-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.top-bar {
    height: 70px;
    background-color: var(--surface);
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 24px;
}

.top-bar h1 {
    font-size: 1.25rem;
    font-weight: 600;
    margin: 0;
}

.status-badge {
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 0.875rem;
    font-weight: 600;
    background: rgba(255,255,255,0.1);
}

.status-badge.waiting { background: rgba(6, 182, 212, 0.2); color: var(--secondary); }
.status-badge.active { background: rgba(16, 185, 129, 0.2); color: var(--success); }
.status-badge.paused { background: rgba(245, 158, 11, 0.2); color: var(--warning); }
.status-badge.ended { background: rgba(239, 68, 68, 0.2); color: var(--danger); }

.view-container {
    flex: 1;
    overflow-y: auto;
    padding: 24px;
}

.view {
    display: none;
    animation: fadeIn 0.3s ease;
}

.view.active {
    display: block;
}

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

/* Components */
.card {
    background-color: var(--card);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 24px;
    box-shadow: 0 8px 16px rgba(0,0,0,0.2);
}

.card.highlight-card {
    border-color: rgba(245, 158, 11, 0.3);
    background: linear-gradient(145deg, var(--card) 0%, rgba(245, 158, 11, 0.05) 100%);
}

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

.flex-row {
    display: flex;
    gap: 12px;
    align-items: center;
}

.flex-1 { flex: 1; }
.w-100 { width: 100%; }
.m-0 { margin: 0; }
.mt-2 { margin-top: 8px; }
.mt-3 { margin-top: 16px; }
.mt-4 { margin-top: 24px; }
.mb-2 { margin-bottom: 8px; }
.mb-4 { margin-bottom: 24px; }
.mr-2 { margin-right: 8px; }
.ml-2 { margin-left: 8px; }
.gap-2 { gap: 16px; }
.text-center { text-align: center; }

/* Text colors */
.text-primary { color: var(--primary) !important; }
.text-secondary { color: var(--secondary) !important; }
.text-success { color: var(--success) !important; }
.text-danger { color: var(--danger) !important; }
.text-accent { color: var(--accent) !important; }
.text-warning { color: var(--warning) !important; }
.text-muted { color: var(--muted) !important; }
.text-xl { font-size: 2rem; }
.text-sm { font-size: 0.875rem; }

/* Grid Layouts */
.grid-2 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
}

/* Forms & Inputs */
.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
    color: var(--muted);
}

input[type="text"],
input[type="number"],
select,
textarea {
    width: 100%;
    background-color: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border);
    color: var(--text);
    padding: 12px 16px;
    border-radius: 8px;
    font-family: inherit;
    font-size: 1rem;
    transition: all 0.2s;
}

input:focus,
select:focus,
textarea:focus {
    outline: none;
    border-color: var(--primary);
    background-color: rgba(255, 255, 255, 0.08);
}

input[type="range"] {
    width: 100%;
    margin-top: 8px;
}

.checkbox-group {
    display: flex;
    align-items: center;
    gap: 12px;
}

.checkbox-group input[type="checkbox"] {
    width: 20px;
    height: 20px;
    accent-color: var(--primary);
}

.checkbox-group label {
    margin: 0;
    cursor: pointer;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 10px 20px;
    border-radius: 8px;
    font-weight: 600;
    font-family: inherit;
    font-size: 0.95rem;
    cursor: pointer;
    border: none;
    transition: all 0.2s;
}

.btn-large {
    padding: 14px 28px;
    font-size: 1.1rem;
}

.btn-small {
    padding: 6px 12px;
    font-size: 0.8rem;
    border-radius: 6px;
}

.btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.btn-primary { background-color: var(--primary); color: white; }
.btn-primary:hover:not(:disabled) { background-color: var(--primary-hover); }

.btn-secondary { background-color: rgba(255,255,255,0.1); color: var(--text); border: 1px solid var(--border); }
.btn-secondary:hover:not(:disabled) { background-color: rgba(255,255,255,0.15); }

.btn-success { background-color: var(--success); color: white; }
.btn-success:hover:not(:disabled) { filter: brightness(1.1); }

.btn-danger { background-color: var(--danger); color: white; }
.btn-danger:hover:not(:disabled) { filter: brightness(1.1); }

.btn-warning { background-color: var(--warning); color: #000; }
.btn-warning:hover:not(:disabled) { filter: brightness(1.1); }

.btn-accent { background-color: var(--accent); color: #000; }
.btn-accent:hover:not(:disabled) { filter: brightness(1.1); }

/* Switch Toggle */
.switch {
  position: relative;
  display: inline-block;
  width: 50px;
  height: 24px;
}

.switch input {
  opacity: 0;
  width: 0;
  height: 0;
}

.slider {
  position: absolute;
  cursor: pointer;
  top: 0; left: 0; right: 0; bottom: 0;
  background-color: rgba(255,255,255,0.1);
  transition: .4s;
}

.slider:before {
  position: absolute;
  content: "";
  height: 18px;
  width: 18px;
  left: 3px;
  bottom: 3px;
  background-color: white;
  transition: .4s;
}

input:checked + .slider {
  background-color: var(--primary);
}

input:checked + .slider:before {
  transform: translateX(26px);
}

.slider.round {
  border-radius: 24px;
}

.slider.round:before {
  border-radius: 50%;
}

/* Views Specific */

/* Waiting Room */
.big-code {
    text-align: center;
    padding: 30px;
    background: rgba(0,0,0,0.2);
    border-radius: 12px;
    margin-bottom: 24px;
}

.big-code h2 { font-size: 3rem; margin: 0 0 10px 0; }
.waiting-actions { text-align: center; }
.player-count { font-size: 1.25rem; font-weight: 600; margin-bottom: 16px; }

.player-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    gap: 16px;
}

.player-item {
    background: rgba(255,255,255,0.05);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 16px;
    text-align: center;
}

.player-item .avatar { font-size: 2.5rem; margin-bottom: 8px; }
.player-item .name { font-weight: 600; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.player-item .role { font-size: 0.75rem; color: var(--muted); margin: 4px 0; }
.player-item .status { font-size: 0.8rem; font-weight: 600; padding: 4px; border-radius: 4px; }
.player-item .status.ready { background: rgba(16, 185, 129, 0.2); color: var(--success); }
.player-item .status.not-ready { background: rgba(255,255,255,0.1); color: var(--muted); }

/* Stats Grid */
.stat-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
}

.stat-box {
    background: rgba(0,0,0,0.2);
    border-radius: 8px;
    padding: 16px;
    border: 1px solid var(--border);
}

.stat-label { font-size: 0.875rem; color: var(--muted); margin-bottom: 8px; }
.stat-value { font-size: 1.5rem; font-weight: 700; }

.mini-chart {
    height: 120px;
    display: flex;
    align-items: flex-end;
    gap: 8px;
    padding-top: 20px;
    margin-top: 10px;
    border-bottom: 1px solid var(--border);
}

.chart-bar-container {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    align-items: center;
    height: 100%;
}

.chart-bar {
    width: 100%;
    background: var(--primary);
    border-radius: 4px 4px 0 0;
    min-height: 2px;
    transition: height 0.3s;
}
.chart-label {
    font-size: 0.7rem;
    color: var(--muted);
    margin-top: 4px;
    text-align: center;
    width: 100%;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

/* Tables */
.table-responsive {
    overflow-x: auto;
}

.data-table {
    width: 100%;
    border-collapse: collapse;
}

.data-table th, .data-table td {
    padding: 12px 16px;
    text-align: left;
    border-bottom: 1px solid var(--border);
}

.data-table th {
    font-weight: 600;
    color: var(--muted);
    background: rgba(0,0,0,0.2);
    position: sticky;
    top: 0;
}

.data-table tbody tr {
    transition: background-color 0.2s;
}

.data-table tbody tr:hover {
    background-color: rgba(255,255,255,0.03);
}

.vitality-bars { display: flex; gap: 4px; }
.v-bar { flex: 1; height: 8px; border-radius: 4px; background: #333; overflow: hidden; }
.v-bar-inner { height: 100%; }
.v-hunger { background: var(--warning); }
.v-thirst { background: var(--secondary); }
.v-energy { background: var(--accent); }
.v-health { background: var(--danger); }

/* Events */
.event-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 20px;
}

.event-card {
    background: rgba(0,0,0,0.2);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 16px;
    display: flex;
    flex-direction: column;
}

.event-card .header { display: flex; align-items: center; gap: 12px; margin-bottom: 12px; }
.event-card .icon { font-size: 2rem; }
.event-card h4 { margin: 0; font-size: 1.1rem; }
.event-card .badge {
    font-size: 0.7rem;
    padding: 2px 6px;
    border-radius: 4px;
    margin-left: auto;
}
.event-card .desc { font-size: 0.875rem; color: var(--muted); flex: 1; margin-bottom: 16px; }

/* Podium */
.podium-container {
    display: flex;
    justify-content: center;
    align-items: flex-end;
    gap: 20px;
    height: 200px;
    margin: 40px 0;
}

.podium-place {
    display: flex;
    flex-direction: column;
    align-items: center;
}
.podium-avatar { font-size: 3rem; margin-bottom: 10px; }
.podium-name { font-weight: 600; text-align: center; margin-bottom: 10px; max-width: 120px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.podium-block {
    width: 100px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-bottom: none;
    border-radius: 8px 8px 0 0;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 2rem;
    font-weight: 800;
}
.podium-place.first .podium-block { height: 120px; background: linear-gradient(to top, rgba(245, 158, 11, 0.1), rgba(245, 158, 11, 0.3)); border-color: var(--accent); color: var(--accent); }
.podium-place.second .podium-block { height: 90px; background: linear-gradient(to top, rgba(148, 163, 184, 0.1), rgba(148, 163, 184, 0.3)); border-color: #CBD5E1; color: #CBD5E1; }
.podium-place.third .podium-block { height: 70px; background: linear-gradient(to top, rgba(180, 83, 9, 0.1), rgba(180, 83, 9, 0.3)); border-color: #B45309; color: #B45309; }


/* Modal */
.modal-overlay {
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(0,0,0,0.7);
    backdrop-filter: blur(4px);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 1000;
    opacity: 1;
    transition: opacity 0.3s;
}

.modal-overlay.hidden {
    opacity: 0;
    pointer-events: none;
}

.modal-content {
    width: 90%;
    max-width: 500px;
    max-height: 90vh;
    overflow-y: auto;
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--border);
}

.close-btn {
    background: none;
    border: none;
    color: var(--muted);
    font-size: 1.5rem;
    cursor: pointer;
}
.close-btn:hover { color: white; }

/* Toast */
.toast-container {
    position: fixed;
    bottom: 24px;
    right: 24px;
    z-index: 2000;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.toast {
    background: var(--surface);
    border: 1px solid var(--border);
    padding: 12px 20px;
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.3);
    color: white;
    font-weight: 500;
    animation: slideIn 0.3s ease;
    display: flex;
    align-items: center;
    gap: 12px;
}
.toast.success { border-left: 4px solid var(--success); }
.toast.error { border-left: 4px solid var(--danger); }
.toast.warning { border-left: 4px solid var(--warning); }
.toast.info { border-left: 4px solid var(--primary); }

@keyframes slideIn {
    from { transform: translateX(100%); opacity: 0; }
    to { transform: translateX(0); opacity: 1; }
}
@keyframes fadeOut {
    to { opacity: 0; transform: translateY(10px); }
}

/* Mobile responsive */
.mobile-only { display: none; }

@media (max-width: 768px) {
    .mobile-only { display: block; }
    
    .sidebar {
        position: fixed;
        left: 0; top: 0; bottom: 0;
        transform: translateX(-100%);
    }
    
    .sidebar.open {
        transform: translateX(0);
    }
    
    #mobile-menu-btn {
        background: none;
        border: none;
        color: white;
        font-size: 1.5rem;
        margin-right: 16px;
        cursor: pointer;
    }
    
    .grid-2 {
        grid-template-columns: 1fr;
    }
    
    .stat-grid {
        grid-template-columns: 1fr;
    }
}