/* ===== Bethprof Maestra — UX moderno ===== */

:root {
    /* Paleta Bethprof: negro profundo + carbon + amarillo + blanco */
    --primary: #0F0F0F;
    --primary-light: #2A2929;
    --primary-soft: #FFF8CC;   /* amarillo muy diluido para hovers/highlights suaves */
    --accent: #FFD000;
    --accent-dark: #d4ae00;
    --bg: #FAFAFA;
    --surface: #FFFFFF;
    --border: #E5E5E5;
    --text: #0F0F0F;
    --text-muted: #5B5B5B;
    --success: #16a34a;
    --warning: #FFD000;
    --danger: #dc2626;
    --info: #2563eb;
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.06);
    --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.08), 0 2px 4px -1px rgba(0, 0, 0, 0.04);
    --shadow-lg: 0 10px 25px -3px rgba(0, 0, 0, 0.14), 0 4px 6px -2px rgba(0, 0, 0, 0.06);
    --radius: 0.5rem;
    --radius-lg: 0.75rem;

    /* Overrides Bootstrap para que bg-primary, text-primary, etc. usen la nueva paleta */
    --bs-primary: #0F0F0F;
    --bs-primary-rgb: 15, 15, 15;
    --bs-warning: #FFD000;
    --bs-warning-rgb: 255, 208, 0;
}

body {
    background: var(--bg);
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    color: var(--text);
    font-size: 0.92rem;
    line-height: 1.55;
}

/* ===== Navbar ===== */
.navbar.bg-primary {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%) !important;
    box-shadow: var(--shadow);
    backdrop-filter: blur(8px);
}
.navbar-brand {
    font-size: 1.05rem;
    letter-spacing: 0.3px;
    padding: 0.3rem 0;
}
.navbar-brand i {
    color: var(--accent);
}
.brand-logo {
    height: 36px;
    width: auto;
    object-fit: contain;
    filter: brightness(0) invert(1);
    transition: filter 0.2s, transform 0.2s;
}
.navbar-brand:hover .brand-logo {
    transform: scale(1.05);
}
.nav-link {
    transition: all 0.2s;
    border-radius: var(--radius);
    margin: 0 2px;
    padding: 0.4rem 0.7rem !important;
}
.nav-link:hover {
    background: rgba(255, 255, 255, 0.12);
    transform: translateY(-1px);
}
.dropdown-menu {
    border: 0;
    box-shadow: var(--shadow-lg);
    border-radius: var(--radius);
    padding: 0.5rem;
    margin-top: 0.5rem !important;
}
.dropdown-item {
    border-radius: 0.35rem;
    padding: 0.5rem 0.75rem;
    transition: all 0.15s;
}
.dropdown-item:hover {
    background: var(--primary-soft);
    transform: translateX(2px);
}
.dropdown-item i {
    width: 18px;
    text-align: center;
    margin-right: 6px;
    color: var(--primary);
}

/* ===== Cards ===== */
.card {
    border: 0;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    transition: box-shadow 0.2s, transform 0.2s;
}
.card.shadow-soft, .shadow-soft {
    box-shadow: var(--shadow) !important;
}
.card-header {
    background: var(--surface);
    border-bottom: 1px solid var(--border);
    font-weight: 600;
    padding: 0.85rem 1.1rem;
    border-radius: var(--radius-lg) var(--radius-lg) 0 0 !important;
}
.card-body {
    padding: 1.1rem;
}

/* KPI cards con borde lateral animado */
.kpi-card {
    border-left: 4px solid var(--primary);
    transition: transform 0.18s, box-shadow 0.18s;
    cursor: default;
    overflow: hidden;
    position: relative;
}
.kpi-card::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, transparent 60%, var(--primary-soft) 100%);
    opacity: 0;
    transition: opacity 0.3s;
    pointer-events: none;
}
.kpi-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
}
.kpi-card:hover::before { opacity: 0.6; }
.kpi-card.success { border-left-color: var(--success); }
.kpi-card.warning { border-left-color: var(--warning); }
.kpi-card.danger  { border-left-color: var(--danger); }
.kpi-card.info    { border-left-color: var(--info); }
.kpi-value {
    font-size: 2.1rem;
    font-weight: 700;
    line-height: 1;
    margin-bottom: 0.25rem;
    letter-spacing: -0.5px;
}
.kpi-label {
    font-size: 0.75rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.7px;
    font-weight: 600;
}

/* ===== Tables ===== */
.table {
    --bs-table-hover-bg: var(--primary-soft);
}
.table thead { background: var(--surface); }
.table thead th {
    font-size: 0.72rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--text-muted);
    font-weight: 600;
    border-bottom-width: 1px;
    padding: 0.75rem;
}
.table tbody td {
    padding: 0.75rem;
    vertical-align: middle;
    border-color: var(--border);
}
.table-hover tbody tr {
    transition: background 0.1s;
}

/* ===== Buttons ===== */
.btn {
    border-radius: var(--radius);
    transition: all 0.15s;
    font-weight: 500;
}
.btn-primary {
    background: var(--primary);
    border-color: var(--primary);
}
.btn-primary:hover {
    background: var(--primary-light);
    border-color: var(--primary-light);
}
.btn-lift:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow);
}
.btn-icon {
    padding: 0.3rem 0.55rem;
}
.btn-group-sm > .btn {
    transition: all 0.15s;
}
.btn-group-sm > .btn:hover {
    z-index: 2;
    transform: scale(1.08);
}

/* ===== Badges ===== */
.badge {
    font-weight: 500;
    padding: 0.4em 0.65em;
    letter-spacing: 0.3px;
    border-radius: 0.35rem;
}

/* ===== Avatar circles ===== */
.avatar-circle {
    width: 36px; height: 36px;
    border-radius: 50%;
    display: inline-flex;
    align-items: center; justify-content: center;
    color: #fff; font-weight: 600;
    font-size: 0.95rem;
    flex-shrink: 0;
}
.avatar-circle-lg {
    width: 72px; height: 72px;
    border-radius: 50%;
    display: inline-flex;
    align-items: center; justify-content: center;
    color: #fff; font-weight: 700;
    font-size: 2rem;
}

/* ===== Forms ===== */
.form-control, .form-select {
    border-radius: var(--radius);
    border-color: var(--border);
    transition: border-color 0.15s, box-shadow 0.15s;
}
.form-control:focus, .form-select:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 0.18rem rgba(255, 208, 0, 0.35);
}
.form-control-lg {
    padding: 0.6rem 0.85rem;
    font-size: 1rem;
}
.form-label {
    font-size: 0.83rem;
    font-weight: 600;
    color: var(--text);
    margin-bottom: 0.35rem;
}
.input-group-text {
    background: var(--primary-soft);
    border-color: var(--border);
    color: var(--primary);
}

/* ===== Tabs ===== */
.nav-tabs {
    border-bottom: 2px solid var(--border);
}
.nav-tabs .nav-link {
    border: 0;
    color: var(--text-muted);
    font-weight: 500;
    padding: 0.6rem 1rem;
    position: relative;
    background: transparent !important;
    margin: 0 !important;
}
.nav-tabs .nav-link::after {
    content: '';
    position: absolute;
    bottom: -2px; left: 0;
    width: 0; height: 2px;
    background: var(--primary);
    transition: width 0.2s;
}
.nav-tabs .nav-link:hover { color: var(--primary); }
.nav-tabs .nav-link.active {
    color: var(--primary);
    font-weight: 600;
}
.nav-tabs .nav-link.active::after { width: 100%; }

/* ===== Alerts ===== */
.alert {
    border: 0;
    border-radius: var(--radius);
    box-shadow: var(--shadow-sm);
    padding: 0.85rem 1rem;
}
.alert-success { background: #d1fae5; color: #065f46; }
.alert-warning { background: #fef3c7; color: #78350f; }
.alert-danger  { background: #fee2e2; color: #7f1d1d; }
.alert-info    { background: #dbeafe; color: #1e3a8a; }

/* ===== Animations ===== */
@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(8px); }
    to { opacity: 1; transform: translateY(0); }
}
.fade-in-up { animation: fadeInUp 0.3s ease-out; }

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.6; }
}
.pulse { animation: pulse 1.5s infinite; }

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

/* Skeleton loader */
.skeleton {
    background: linear-gradient(90deg, #eee 0%, #f5f5f5 50%, #eee 100%);
    background-size: 200% 100%;
    animation: skeleton-loading 1.4s infinite;
    border-radius: var(--radius);
}
@keyframes skeleton-loading {
    0% { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}

/* ===== Modal ===== */
.modal-content {
    border: 0;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
}
.modal-header {
    border-bottom: 1px solid var(--border);
    padding: 1rem 1.25rem;
}
.modal-footer {
    border-top: 1px solid var(--border);
    padding: 0.85rem 1.25rem;
}

/* ===== Progress bars ===== */
.progress {
    border-radius: 1rem;
    background: var(--border);
    overflow: hidden;
}
.progress-bar {
    transition: width 0.5s ease-out;
}

/* ===== Login page ===== */
.login-page-bg {
    background: linear-gradient(135deg, #000000 0%, var(--primary) 50%, var(--primary-light) 100%);
    min-height: 100vh;
    position: relative;
    overflow: hidden;
}
.login-page-bg::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image:
        radial-gradient(circle at 20% 30%, rgba(255, 208, 0, 0.18) 0, transparent 40%),
        radial-gradient(circle at 80% 70%, rgba(255, 208, 0, 0.10) 0, transparent 40%);
}

/* ===== Notification badge in navbar ===== */
.notification-badge {
    font-size: 0.65rem !important;
    padding: 0.25em 0.45em;
    box-shadow: 0 0 0 2px var(--primary);
    animation: pulse 2s infinite;
}

/* ===== Footer ===== */
footer {
    background: var(--surface);
    border-top: 1px solid var(--border);
    margin-top: 2rem;
}

/* ===== Utilities ===== */
.cursor-pointer { cursor: pointer; }
.text-truncate-2 {
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* DataTables search styling */
.dataTables_filter input {
    border-radius: var(--radius);
    border: 1px solid var(--border);
    padding: 0.3rem 0.6rem;
}
.dataTables_length select {
    border-radius: var(--radius);
    border: 1px solid var(--border);
}
.page-link {
    border-radius: var(--radius);
    margin: 0 2px;
    border: 1px solid var(--border);
    color: var(--primary);
}
.page-item.active .page-link {
    background: var(--primary);
    border-color: var(--primary);
}

/* Chart containers */
.chart-container {
    position: relative;
    height: 250px;
}

/* Floating Action Button "Ayuda" */
.fab-help {
    position: fixed;
    bottom: 24px;
    right: 24px;
    z-index: 1040;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 18px;
    border: 0;
    border-radius: 50px;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
    color: var(--accent);
    font-weight: 600;
    font-size: 0.92rem;
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.35);
    cursor: pointer;
    transition: transform 0.2s, box-shadow 0.2s;
    animation: fabPulse 3s ease-in-out 2;
}
.fab-help:hover {
    transform: translateY(-3px) scale(1.04);
    box-shadow: 0 10px 28px rgba(0, 0, 0, 0.5);
    color: var(--accent);
}
.fab-help:active {
    transform: translateY(-1px) scale(1.02);
}
.fab-help i {
    font-size: 1.3rem;
    color: var(--accent);
}
@media (max-width: 576px) {
    .fab-help {
        bottom: 18px;
        right: 18px;
        padding: 12px;
        border-radius: 50%;
        width: 52px;
        height: 52px;
        justify-content: center;
    }
    .fab-help-label { display: none; }
    .fab-help i { font-size: 1.4rem; margin: 0; }
}
@keyframes fabPulse {
    0%, 100% { box-shadow: 0 6px 20px rgba(0, 0, 0, 0.35); }
    50% { box-shadow: 0 6px 20px rgba(0, 0, 0, 0.35), 0 0 0 12px rgba(255, 208, 0, 0.28); }
}

/* Stat icon (decoración para KPIs) */
.stat-icon {
    position: absolute;
    top: 1rem; right: 1rem;
    font-size: 2rem;
    opacity: 0.15;
}

/* Fotos de operadores */
.operador-foto-header {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    object-fit: cover;
    border: 3px solid var(--primary-soft);
    box-shadow: var(--shadow);
    transition: transform 0.2s, border-color 0.2s;
}
.operador-foto-header:hover {
    transform: scale(1.05);
    border-color: var(--primary);
}
.operador-foto-placeholder {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: var(--primary);
    color: #fff;
    font-weight: 700;
    font-size: 1.8rem;
}
.operador-foto-grande {
    max-width: 100%;
    height: auto;
    border-radius: 0.5rem;
    box-shadow: var(--shadow);
}
.operador-mini {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid var(--border);
}
.operador-mini-placeholder {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: var(--primary);
    color: #fff;
    font-weight: 600;
    font-size: 0.8rem;
    border: 2px solid var(--border);
}