/* ===== RESONIA — DARK MODERN THEME ===== */
:root {
    --bg-primary: #07070d;
    --bg-secondary: #0a0a14;
    --bg-card: rgba(13,17,23,0.85);
    --bg-card-hover: rgba(18,22,30,0.9);
    --border: rgba(255,255,255,0.06);
    --border-hover: rgba(255,255,255,0.1);
    --text-primary: #e6edf3;
    --text-secondary: #8b949e;
    --text-muted: #3d444d;
    --accent: #00d4ff;
    --accent-glow: rgba(0,212,255,0.15);
    --success: #00e676;
    --warning: #ffab00;
    --danger: #ff1744;
    --info: #651fff;
    --sidebar-width: 260px;
    --topbar-height: 64px;
    --radius: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --shadow: 0 0 40px rgba(0,0,0,0.3);
}

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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

/* ===== APP LAYOUT ===== */
.app-container {
    display: flex;
    min-height: 100vh;
}

/* ===== SIDEBAR ===== */
.sidebar {
    width: var(--sidebar-width);
    background: linear-gradient(180deg, #0a0a14 0%, #0d1117 100%);
    border-right: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 0;
    left: 0;
    height: 100vh;
    z-index: 100;
    transition: transform 0.3s ease;
}

.sidebar-header {
    padding: 28px 24px 20px;
    border-bottom: 1px solid var(--border);
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 1.4em;
    font-weight: 700;
    color: #fff;
    letter-spacing: -0.5px;
}

.logo i {
    color: var(--accent);
    font-size: 1.2em;
    text-shadow: 0 0 20px var(--accent-glow);
}

.logo-subtitle {
    font-size: 0.75em;
    color: var(--text-secondary);
    margin-top: 4px;
    margin-left: 36px;
    letter-spacing: 0.3px;
}

.sidebar-nav {
    flex: 1;
    padding: 16px 12px;
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.nav-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    border-radius: 10px;
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.9em;
    font-weight: 500;
    transition: all 0.2s;
    position: relative;
}

.nav-item i {
    width: 20px;
    text-align: center;
    font-size: 1.1em;
}

.nav-item:hover {
    background: rgba(255,255,255,0.04);
    color: var(--text-primary);
}

.nav-item.active {
    background: var(--accent-glow);
    color: var(--accent);
}

.nav-item.active::before {
    content: '';
    position: absolute;
    left: -12px;
    top: 50%;
    transform: translateY(-50%);
    width: 3px;
    height: 20px;
    background: var(--accent);
    border-radius: 0 3px 3px 0;
    box-shadow: 0 0 10px var(--accent-glow);
}

.badge {
    margin-left: auto;
    background: var(--danger);
    color: #fff;
    font-size: 0.7em;
    padding: 2px 8px;
    border-radius: 10px;
    font-weight: 600;
    min-width: 20px;
    text-align: center;
}

.sidebar-footer {
    padding: 16px;
    border-top: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.user-info {
    display: flex;
    align-items: center;
    gap: 10px;
}

.user-avatar {
    width: 36px;
    height: 36px;
    border-radius: 10px;
    background: var(--accent-glow);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent);
}

.user-details {
    display: flex;
    flex-direction: column;
}

.user-name {
    font-size: 0.85em;
    font-weight: 600;
    color: var(--text-primary);
}

.user-role {
    font-size: 0.75em;
    color: var(--text-secondary);
}

.logout-btn {
    width: 36px;
    height: 36px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
    text-decoration: none;
    transition: all 0.2s;
}

.logout-btn:hover {
    background: rgba(255,23,68,0.1);
    color: var(--danger);
}

/* ===== MAIN CONTENT ===== */
.main-content {
    margin-left: var(--sidebar-width);
    flex: 1;
    min-height: 100vh;
}

/* ===== TOPBAR ===== */
.topbar {
    height: var(--topbar-height);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 32px;
    border-bottom: 1px solid var(--border);
    background: rgba(7,7,13,0.8);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    position: sticky;
    top: 0;
    z-index: 50;
}

.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    color: var(--text-secondary);
    font-size: 1.2em;
    cursor: pointer;
    padding: 8px;
}

.page-title {
    font-size: 1.1em;
    font-weight: 600;
    color: var(--text-primary);
    letter-spacing: -0.3px;
}

.topbar-actions {
    display: flex;
    gap: 8px;
}

/* ===== CONTENT AREA ===== */
.content-area {
    padding: 28px 32px;
}

/* ===== BUTTONS ===== */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    border: none;
    border-radius: 10px;
    font-family: 'Inter', sans-serif;
    font-size: 0.9em;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s;
}

.btn-primary {
    background: linear-gradient(135deg, var(--accent), #0099cc);
    color: #000;
}

.btn-primary:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 20px var(--accent-glow);
}

.btn-success {
    background: var(--success);
    color: #000;
}

.btn-success:hover { opacity: 0.9; }

.btn-danger {
    background: var(--danger);
    color: #fff;
}

.btn-danger:hover { opacity: 0.9; }

.btn-outline {
    background: transparent;
    border: 1px solid var(--border);
    color: var(--text-secondary);
}

.btn-outline:hover {
    border-color: var(--border-hover);
    color: var(--text-primary);
}

.btn-ghost {
    background: transparent;
    color: var(--text-secondary);
    padding: 6px 10px;
}

.btn-ghost:hover {
    background: rgba(255,255,255,0.05);
    color: var(--text-primary);
}

.btn-sm { padding: 8px 14px; font-size: 0.85em; }
.btn-link {
    color: var(--accent);
    text-decoration: none;
    font-size: 0.85em;
    font-weight: 500;
}

.btn-link:hover { text-decoration: underline; }

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

/* ===== STAT CARDS ===== */
.stat-card {
    background: var(--bg-card);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 24px;
    display: flex;
    align-items: center;
    gap: 20px;
    transition: all 0.3s;
}

.stat-card:hover {
    background: var(--bg-card-hover);
    border-color: var(--border-hover);
    transform: translateY(-2px);
}

.stat-icon {
    width: 56px;
    height: 56px;
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.4em;
    flex-shrink: 0;
}

.stat-info { display: flex; flex-direction: column; }

.stat-value {
    font-size: 1.8em;
    font-weight: 700;
    letter-spacing: -1px;
    line-height: 1;
}

.stat-label {
    font-size: 0.85em;
    color: var(--text-secondary);
    margin-top: 4px;
}

/* ===== CHART CARDS ===== */
.chart-card {
    background: var(--bg-card);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: all 0.3s;
}

.chart-card.wide { grid-column: 1 / -1; }
.chart-card:hover { border-color: var(--border-hover); }

.card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px 24px;
    border-bottom: 1px solid var(--border);
}

.card-header h3 {
    font-size: 0.95em;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 8px;
}

.card-header h3 i { color: var(--accent); }

.card-body {
    padding: 24px;
    min-height: 200px;
}

/* ===== ALERTAS ===== */
.alertas-filters, .contrarespuestas-filters, .usuarios-filters {
    display: flex;
    gap: 12px;
    margin-bottom: 20px;
}

.filter-group { display: flex; gap: 8px; flex-wrap: wrap; }
.filter-group select {
    padding: 8px 14px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 10px;
    color: var(--text-primary);
    font-family: 'Inter', sans-serif;
    font-size: 0.85em;
}

.alerta-card {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    padding: 20px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    margin-bottom: 12px;
    transition: all 0.2s;
}

.alerta-card:hover { border-color: var(--border-hover); }
.alerta-card.no-leida { border-left: 3px solid var(--accent); }
.alerta-card.criticidad-alta { border-left-color: var(--danger); }
.alerta-card.criticidad-media { border-left-color: var(--warning); }
.alerta-card.criticidad-baja { border-left-color: var(--info); }

.alerta-icon {
    width: 40px; height: 40px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.criticidad-alta .alerta-icon { background: rgba(255,23,68,0.1); color: var(--danger); }
.criticidad-media .alerta-icon { background: rgba(255,171,0,0.1); color: var(--warning); }
.criticidad-baja .alerta-icon { background: rgba(101,31,255,0.1); color: var(--info); }

.alerta-content { flex: 1; }
.alerta-header {
    display: flex;
    justify-content: space-between;
    margin-bottom: 4px;
}

.alerta-titulo { font-weight: 600; font-size: 0.95em; }
.alerta-fecha { font-size: 0.8em; color: var(--text-muted); }
.alerta-desc { font-size: 0.85em; color: var(--text-secondary); margin-bottom: 8px; }
.alerta-fuente { font-size: 0.8em; color: var(--text-muted); margin-right: 12px; }
.alerta-actions { display: flex; gap: 4px; flex-shrink: 0; }

/* ===== CONTRARESPUESTAS ===== */
.cr-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 20px;
    margin-bottom: 12px;
}

.cr-card.estado-aprobada { border-left: 3px solid var(--success); }
.cr-card.estado-enviada { border-left: 3px solid var(--accent); }
.cr-card.estado-borrador { border-left: 3px solid var(--warning); }

.cr-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 12px;
}

.cr-texto {
    font-size: 0.9em;
    color: var(--text-primary);
    line-height: 1.7;
    margin-bottom: 12px;
}

.cr-actions { display: flex; gap: 8px; }

/* ===== TABLES ===== */
.table-container {
    overflow-x: auto;
}

.data-table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
}

.data-table th {
    text-align: left;
    padding: 12px 16px;
    font-size: 0.8em;
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border-bottom: 1px solid var(--border);
}

.data-table td {
    padding: 14px 16px;
    font-size: 0.9em;
    border-bottom: 1px solid var(--border);
}

.data-table tr:hover td { background: rgba(255,255,255,0.02); }

.status-dot {
    display: inline-block;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    margin-right: 6px;
}

.status-dot.active { background: var(--success); box-shadow: 0 0 8px rgba(0,230,118,0.3); }
.status-dot.inactive { background: var(--text-muted); }

.text-muted { color: var(--text-secondary); }

/* ===== BADGES ===== */
.badge-alta, .badge-media, .badge-baja, .badge-approve, .badge-borrador, .badge-enviada {
    display: inline-block;
    padding: 3px 10px;
    border-radius: 6px;
    font-size: 0.75em;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.3px;
}

.badge-alta { background: rgba(255,23,68,0.15); color: var(--danger); }
.badge-media { background: rgba(255,171,0,0.15); color: var(--warning); }
.badge-baja { background: rgba(101,31,255,0.15); color: var(--info); }
.badge-approve { background: rgba(0,230,118,0.15); color: var(--success); }
.badge-borrador { background: rgba(255,171,0,0.15); color: var(--warning); }
.badge-enviada { background: rgba(0,212,255,0.15); color: var(--accent); }

/* ===== EMPTY / LOADING STATES ===== */
.empty-state, .loading-msg, .error-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 60px 20px;
    text-align: center;
}

.empty-state i, .error-state i {
    font-size: 3em;
    margin-bottom: 16px;
    color: var(--text-muted);
}

.error-state i { color: var(--danger); }
.empty-state p, .error-state p { color: var(--text-secondary); font-size: 0.9em; }
.loading-msg { color: var(--text-muted); font-size: 0.9em; }

/* ===== MODAL ===== */
.modal-overlay {
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(0,0,0,0.6);
    backdrop-filter: blur(10px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
}

.modal {
    background: var(--bg-card);
    backdrop-filter: blur(40px);
    border: 1px solid var(--border);
    border-radius: var(--radius-xl);
    padding: 32px;
    width: 440px;
    max-width: 90vw;
    box-shadow: var(--shadow);
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 24px;
}

.modal-header h3 { font-size: 1.1em; font-weight: 600; }

.btn-close {
    background: none;
    border: none;
    color: var(--text-secondary);
    font-size: 1.5em;
    cursor: pointer;
    padding: 4px 8px;
    border-radius: 6px;
}

.btn-close:hover { background: rgba(255,255,255,0.05); }

.form-group {
    margin-bottom: 16px;
}

.form-group label {
    display: block;
    color: var(--text-secondary);
    font-size: 0.85em;
    font-weight: 500;
    margin-bottom: 6px;
}

.form-group input, .form-group select {
    width: 100%;
    padding: 10px 14px;
    background: rgba(13,17,23,0.8);
    border: 1px solid var(--border);
    border-radius: 10px;
    color: var(--text-primary);
    font-family: 'Inter', sans-serif;
    font-size: 0.9em;
}

.form-group input:focus, .form-group select:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 15px var(--accent-glow);
}

/* ===== RESPONSIVE ===== */
@media (max-width: 768px) {
    .sidebar { transform: translateX(-100%); }
    .sidebar.open { transform: translateX(0); }
    .main-content { margin-left: 0; }
    .mobile-menu-btn { display: block; }
    .content-area { padding: 20px 16px; }
    .dashboard-grid { grid-template-columns: 1fr; }
    .topbar { padding: 0 16px; }
}