/* ============================================================================
   PLOTTIER HABITA - SISTEMA DE DISEÑO MODERNO (DESIGN SYSTEM 2026)
   Estética GovTech de Alto Nivel: Slate Navy + Sapphire Blue + Plus Jakarta Sans
   ============================================================================ */

@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@300;400;500;600;700;800&family=JetBrains+Mono:wght@400;500;600;700&display=swap');

:root {
    /* Paleta Primaria - Sapphire & Azure */
    --primary-color: #2563eb;
    --primary-dark: #1d4ed8;
    --primary-darker: #1e3a8a;
    --primary-light: #60a5fa;
    --primary-subtle: #eff6ff;
    --primary-border: #bfdbfe;

    --secondary-color: #0284c7;
    --secondary-dark: #0369a1;
    --secondary-light: #38bdf8;
    --secondary-subtle: #f0f9ff;

    --accent-color: #0ea5e9;
    --accent-gradient: linear-gradient(135deg, #2563eb 0%, #0284c7 100%);
    --brand-dark-gradient: linear-gradient(180deg, #090d16 0%, #0f172a 100%);

    /* Semántica */
    --success-color: #10b981;
    --success-bg: #ecfdf5;
    --success-text: #065f46;
    --success-border: #a7f3d0;

    --warning-color: #f59e0b;
    --warning-bg: #fffbeb;
    --warning-text: #92400e;
    --warning-border: #fde68a;

    --danger-color: #ef4444;
    --danger-bg: #fef2f2;
    --danger-text: #991b1b;
    --danger-border: #fecaca;

    --info-color: #0284c7;
    --info-bg: #f0f9ff;
    --info-text: #075985;
    --info-border: #bae6fd;

    /* Neutros - Slate */
    --white: #ffffff;
    --light-bg: #f8fafc;
    --slate-50: #f8fafc;
    --slate-100: #f1f5f9;
    --slate-200: #e2e8f0;
    --slate-300: #cbd5e1;
    --slate-400: #94a3b8;
    --slate-500: #64748b;
    --slate-600: #475569;
    --slate-700: #334155;
    --slate-800: #1e293b;
    --slate-900: #0f172a;
    --slate-950: #090d16;

    /* Compatibilidad con código previo */
    --gray-50: var(--slate-50);
    --gray-100: var(--slate-100);
    --gray-200: var(--slate-200);
    --gray-300: var(--slate-300);
    --gray-400: var(--slate-400);
    --gray-500: var(--slate-500);
    --gray-600: var(--slate-600);
    --gray-700: var(--slate-700);
    --gray-800: var(--slate-800);
    --gray-900: var(--slate-900);

    /* Elevaciones / Sombras */
    --shadow-xs: 0 1px 2px 0 rgba(15, 23, 42, 0.05);
    --shadow-sm: 0 1px 3px 0 rgba(15, 23, 42, 0.07), 0 1px 2px -1px rgba(15, 23, 42, 0.05);
    --shadow: 0 4px 6px -1px rgba(15, 23, 42, 0.07), 0 2px 4px -2px rgba(15, 23, 42, 0.05);
    --shadow-md: 0 6px 12px -2px rgba(15, 23, 42, 0.08), 0 3px 6px -3px rgba(15, 23, 42, 0.04);
    --shadow-lg: 0 12px 24px -4px rgba(15, 23, 42, 0.1), 0 4px 8px -4px rgba(15, 23, 42, 0.05);
    --shadow-glow: 0 0 0 3px rgba(37, 99, 235, 0.18);

    /* Radios */
    --border-radius-sm: 6px;
    --border-radius: 8px;
    --border-radius-md: 10px;
    --border-radius-lg: 14px;
    --border-radius-xl: 20px;
    --border-radius-full: 9999px;

    --sidebar-width: 270px;
    --topbar-height: 68px;
    --transition-fast: 0.15s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-normal: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ============================================================================
   RESET & BASE
   ============================================================================ */

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

html, body {
    width: 100%;
    max-width: 100vw;
    overflow-x: hidden;
    scroll-behavior: smooth;
}

body {
    font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background-color: var(--light-bg);
    color: var(--slate-800);
    line-height: 1.55;
    font-size: 0.94rem;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

a {
    color: var(--primary-color);
    text-decoration: none;
    transition: color var(--transition-fast);
}

a:hover {
    color: var(--primary-dark);
}

code, pre {
    font-family: 'JetBrains Mono', Consolas, Monaco, monospace;
    font-size: 0.85em;
}

.skip-link {
    position: absolute;
    left: -999px;
    top: 0;
    background: var(--slate-900);
    color: white;
    padding: 10px 16px;
    z-index: 2000;
    border-radius: 0 0 var(--border-radius) 0;
    font-weight: 700;
}
.skip-link:focus {
    left: 0;
}

/* ============================================================================
   LAYOUT: SIDEBAR + TOPBAR + MAIN CONTENT
   ============================================================================ */

.admin-container {
    min-height: 100vh;
    display: flex;
    background: var(--light-bg);
}

/* SIDEBAR MODERNO (Slate Navy Dark Theme) */
.sidebar {
    width: var(--sidebar-width);
    background: var(--brand-dark-gradient);
    color: #f8fafc;
    position: fixed;
    inset: 0 auto 0 0;
    height: 100vh;
    overflow-y: auto;
    z-index: 1000;
    border-right: 1px solid rgba(255, 255, 255, 0.08);
    box-shadow: 4px 0 24px rgba(0, 0, 0, 0.2);
    transition: transform var(--transition-normal);
    display: flex;
    flex-direction: column;
}

.sidebar::-webkit-scrollbar {
    width: 5px;
}
.sidebar::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.15);
    border-radius: 4px;
}

.sidebar-header {
    padding: 24px 20px 20px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    background: rgba(15, 23, 42, 0.6);
}

.sidebar-logo {
    font-size: 1.22rem;
    font-weight: 800;
    display: flex;
    align-items: center;
    gap: 12px;
    color: #ffffff;
    letter-spacing: -0.02em;
}

.sidebar-logo-icon {
    width: 36px;
    height: 36px;
    border-radius: 10px;
    background: var(--accent-gradient);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1rem;
    box-shadow: 0 4px 12px rgba(37, 99, 235, 0.35);
}

.sidebar-subtitle {
    font-size: 0.72rem;
    font-weight: 700;
    color: var(--slate-400);
    margin-top: 6px;
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

.nav-section-label {
    font-size: 0.68rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: #64748b;
    padding: 16px 20px 6px;
    user-select: none;
}

.nav-list {
    list-style: none;
    padding: 8px 10px;
    flex: 1;
}

.nav-link {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 14px;
    color: #cbd5e1;
    text-decoration: none;
    font-weight: 600;
    font-size: 0.88rem;
    border-radius: var(--border-radius);
    transition: all var(--transition-fast);
    position: relative;
    margin-bottom: 3px;
}

.nav-link i {
    width: 20px;
    font-size: 0.95rem;
    text-align: center;
    color: #94a3b8;
    transition: color var(--transition-fast);
}

.nav-link:hover {
    background: rgba(255, 255, 255, 0.07);
    color: #ffffff;
}

.nav-link:hover i {
    color: var(--secondary-light);
}

.nav-link.activo {
    background: linear-gradient(90deg, rgba(37, 99, 235, 0.28) 0%, rgba(2, 132, 199, 0.15) 100%);
    color: #ffffff;
    font-weight: 700;
    box-shadow: inset 0 0 0 1px rgba(56, 189, 248, 0.3);
}

.nav-link.activo i {
    color: var(--secondary-light);
}

.nav-badge-pill {
    margin-left: auto;
    font-size: 0.68rem;
    font-weight: 800;
    padding: 2px 7px;
    border-radius: 20px;
    background: rgba(2, 132, 199, 0.3);
    color: #38bdf8;
    border: 1px solid rgba(56, 189, 248, 0.4);
    letter-spacing: 0.03em;
}

.sidebar-user {
    padding: 14px 18px;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    background: rgba(9, 13, 22, 0.7);
    display: flex;
    align-items: center;
    gap: 12px;
}

.sidebar-user-avatar {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: linear-gradient(135deg, #1e40af, #0284c7);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    font-size: 0.85rem;
    border: 2px solid rgba(255, 255, 255, 0.15);
}

.sidebar-user-info {
    flex: 1;
    min-width: 0;
}

.sidebar-user-name {
    font-weight: 700;
    font-size: 0.84rem;
    color: #f1f5f9;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.sidebar-user-role {
    display: inline-block;
    font-size: 0.66rem;
    font-weight: 800;
    color: #10b981;
    background: rgba(16, 185, 129, 0.15);
    padding: 1px 6px;
    border-radius: 4px;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    margin-top: 2px;
}

.sidebar-user-logout {
    color: #94a3b8;
    padding: 6px 8px;
    border-radius: 6px;
    font-size: 0.9rem;
    transition: all var(--transition-fast);
}

.sidebar-user-logout:hover {
    background: rgba(239, 68, 68, 0.2);
    color: #f87171;
}

.sidebar-toggle {
    display: none;
    position: fixed;
    top: 14px;
    left: 14px;
    z-index: 1100;
    width: 40px;
    height: 40px;
    background: white;
    color: var(--slate-800);
    border: 1px solid var(--slate-200);
    border-radius: var(--border-radius);
    align-items: center;
    justify-content: center;
    cursor: pointer;
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-fast);
}

.sidebar-toggle:hover {
    background: var(--slate-50);
    border-color: var(--slate-300);
}

.main-content {
    margin-left: var(--sidebar-width);
    width: calc(100% - var(--sidebar-width)) !important;
    max-width: calc(100% - var(--sidebar-width)) !important;
    min-width: 0;
    flex: 1 1 auto;
    min-height: 100vh;
    background: var(--light-bg);
    display: flex;
    flex-direction: column;
    box-sizing: border-box;
}

.top-bar {
    background: rgba(255, 255, 255, 0.92);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    padding: 0 32px;
    height: var(--topbar-height);
    border-bottom: 1px solid var(--slate-200);
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.02);
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: sticky;
    top: 0;
    z-index: 100;
    gap: 16px;
}

.top-bar-left {
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.breadcrumb-trail {
    font-size: 0.74rem;
    color: var(--slate-500);
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 6px;
    margin-bottom: 2px;
}

.breadcrumb-trail i {
    font-size: 0.65rem;
    color: var(--slate-400);
}

.page-title {
    font-size: 1.24rem;
    font-weight: 800;
    color: var(--slate-900);
    display: flex;
    align-items: center;
    gap: 10px;
    letter-spacing: -0.02em;
}

.page-title i {
    color: var(--primary-color);
    font-size: 1.15rem;
}

.top-bar-right {
    display: flex;
    align-items: center;
    gap: 12px;
}

.badge-topbar {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 0.78rem;
    font-weight: 700;
    color: var(--slate-600);
    background: var(--slate-100);
    border: 1px solid var(--slate-200);
    padding: 6px 12px;
    border-radius: var(--border-radius-full);
}

.badge-topbar-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--success-color);
    box-shadow: 0 0 0 2px rgba(16, 185, 129, 0.2);
}

.content-wrapper {
    padding: 24px 32px 64px;
    flex: 1;
    width: 100% !important;
    max-width: 100% !important;
    box-sizing: border-box;
}

/* ============================================================================
   ALERTAS / FLASH MESSAGES
   ============================================================================ */

.alerta {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px 18px;
    border-radius: var(--border-radius-md);
    margin-bottom: 24px;
    font-weight: 600;
    font-size: 0.9rem;
    box-shadow: var(--shadow-sm);
    border-left: 4px solid;
    animation: fadeInDown 0.25s ease-out;
}

@keyframes fadeInDown {
    from { opacity: 0; transform: translateY(-8px); }
    to { opacity: 1; transform: translateY(0); }
}

.alerta-exito {
    background: var(--success-bg);
    color: var(--success-text);
    border-color: var(--success-color);
}

.alerta-error {
    background: var(--danger-bg);
    color: var(--danger-text);
    border-color: var(--danger-color);
}

.alerta-info {
    background: var(--info-bg);
    color: var(--info-text);
    border-color: var(--info-color);
}

.alerta-warning {
    background: var(--warning-bg);
    color: var(--warning-text);
    border-color: var(--warning-color);
}

/* ============================================================================
   STAT CARDS (DASHBOARD & METRICAS)
   ============================================================================ */

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 20px;
    margin-bottom: 28px;
}

.stat-card {
    background: var(--white);
    border-radius: var(--border-radius-lg);
    padding: 22px 24px;
    border: 1px solid var(--slate-200);
    box-shadow: var(--shadow-sm);
    transition: transform var(--transition-fast), box-shadow var(--transition-fast), border-color var(--transition-fast);
    position: relative;
    overflow: hidden;
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
}

.stat-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
    border-color: var(--slate-300);
}

.stat-card-content {
    flex: 1;
}

.stat-card-title {
    font-size: 0.78rem;
    color: var(--slate-500);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 6px;
}

.stat-card-value {
    font-size: 2.1rem;
    font-weight: 800;
    color: var(--slate-900);
    line-height: 1.15;
    letter-spacing: -0.03em;
}

.stat-card-sub {
    font-size: 0.8rem;
    color: var(--slate-500);
    margin-top: 6px;
    font-weight: 500;
}

.stat-card-icon-wrapper {
    width: 46px;
    height: 46px;
    border-radius: 12px;
    background: var(--primary-subtle);
    color: var(--primary-color);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    box-shadow: inset 0 0 0 1px var(--primary-border);
}

/* ============================================================================
   DASHBOARD TABS (SEGMENTED CONTROL BAR - DISEÑO MODERNO)
   ============================================================================ */

.dashboard-tabs {
    background: #f1f5f9 !important;
    border: 1px solid #e2e8f0 !important;
    border-radius: 12px !important;
    padding: 6px !important;
    margin-bottom: 26px !important;
    box-shadow: inset 0 1px 2px rgba(15, 23, 42, 0.04) !important;
    display: flex !important;
    align-items: stretch !important;
    gap: 6px !important;
    width: 100% !important;
    box-sizing: border-box !important;
}

.tab-btn {
    appearance: none !important;
    -webkit-appearance: none !important;
    flex: 1 1 0 !important;
    min-height: 46px !important;
    background: transparent !important;
    border: 1px solid transparent !important;
    padding: 10px 14px !important;
    font-size: 0.88rem !important;
    font-weight: 700 !important;
    color: #475569 !important;
    cursor: pointer !important;
    border-radius: 9px !important;
    transition: all 0.15s cubic-bezier(0.4, 0, 0.2, 1) !important;
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
    gap: 9px !important;
    font-family: inherit !important;
    white-space: nowrap !important;
    user-select: none !important;
    line-height: 1.2 !important;
    text-align: center !important;
}

.tab-btn i {
    font-size: 0.95rem !important;
    color: #64748b !important;
    transition: color 0.15s ease, transform 0.15s ease !important;
}

.tab-btn:hover {
    background: #ffffff !important;
    color: #0f172a !important;
    box-shadow: 0 1px 3px rgba(15, 23, 42, 0.08) !important;
}

.tab-btn:hover i {
    color: #2563eb !important;
}

.tab-btn.activo {
    background: #2563eb !important;
    color: #ffffff !important;
    border-color: #1d4ed8 !important;
    box-shadow: 0 3px 10px rgba(37, 99, 235, 0.35) !important;
}

.tab-btn.activo i {
    color: #ffffff !important;
}

.tab-badge {
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
    padding: 2px 7px !important;
    border-radius: 9999px !important;
    font-size: 0.72rem !important;
    font-weight: 800 !important;
    line-height: 1 !important;
    background: #e2e8f0 !important;
    color: #334155 !important;
    transition: all 0.15s ease !important;
}

.tab-btn:hover .tab-badge {
    background: #e2e8f0 !important;
    color: #0f172a !important;
}

.tab-btn.activo .tab-badge {
    background: rgba(255, 255, 255, 0.25) !important;
    color: #ffffff !important;
    border-color: transparent !important;
}

.tab-badge-alerta {
    background: #fee2e2 !important;
    color: #b91c1c !important;
    border: 1px solid #fca5a5 !important;
}

.tab-btn.activo .tab-badge-alerta {
    background: #ef4444 !important;
    color: #ffffff !important;
    border-color: transparent !important;
}

.tab-pane {
    display: none !important;
    width: 100% !important;
}

.tab-pane.activo {
    display: block !important;
    animation: fadeIn 0.2s ease-out;
}

@media (max-width: 1100px) {
    .dashboard-tabs {
        flex-wrap: wrap !important;
    }
    .tab-btn {
        flex: 1 1 calc(33.333% - 6px) !important;
    }
}

@media (max-width: 768px) {
    .tab-btn {
        flex: 1 1 100% !important;
        justify-content: flex-start !important;
    }
}

/* ============================================================================
   BOTONES
   ============================================================================ */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 10px 18px;
    min-height: 42px;
    border: 1px solid transparent;
    border-radius: var(--border-radius);
    font-size: 0.88rem;
    font-weight: 700;
    cursor: pointer;
    transition: all var(--transition-fast);
    text-decoration: none;
    font-family: inherit;
    line-height: 1;
}

.btn:focus-visible {
    outline: none;
    box-shadow: var(--shadow-glow);
}

.btn-primary {
    background: var(--accent-gradient);
    color: white;
    box-shadow: 0 2px 4px rgba(37, 99, 235, 0.2);
}

.btn-primary:hover {
    background: linear-gradient(135deg, var(--primary-dark), var(--secondary-dark));
    transform: translateY(-1px);
    box-shadow: 0 4px 10px rgba(37, 99, 235, 0.3);
    color: white;
}

.btn-secondary {
    background: var(--white);
    color: var(--slate-700);
    border-color: var(--slate-300);
    box-shadow: var(--shadow-xs);
}

.btn-secondary:hover {
    background: var(--slate-50);
    border-color: var(--slate-400);
    color: var(--slate-900);
}

.btn-success {
    background: linear-gradient(135deg, #10b981 0%, #059669 100%);
    color: white;
    box-shadow: 0 2px 4px rgba(16, 185, 129, 0.2);
}

.btn-success:hover {
    background: #059669;
    color: white;
    transform: translateY(-1px);
}

.btn-danger {
    background: linear-gradient(135deg, #ef4444 0%, #dc2626 100%);
    color: white;
    box-shadow: 0 2px 4px rgba(239, 68, 68, 0.2);
}

.btn-danger:hover {
    background: #dc2626;
    color: white;
    transform: translateY(-1px);
}

.btn-sm {
    padding: 6px 12px;
    min-height: 32px;
    font-size: 0.8rem;
    border-radius: var(--border-radius-sm);
}

.btn[disabled] {
    opacity: 0.55;
    cursor: not-allowed;
    transform: none !important;
    box-shadow: none !important;
}

/* ============================================================================
   TABLAS
   ============================================================================ */

.table-container {
    background: var(--white);
    border-radius: var(--border-radius-lg);
    border: 1px solid var(--slate-200);
    box-shadow: var(--shadow-sm);
    overflow-x: auto;
    margin-bottom: 24px;
}

.table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
    min-width: 680px;
}

.table thead {
    background: var(--slate-50);
    border-bottom: 1px solid var(--slate-200);
}

.table th {
    padding: 14px 18px;
    text-align: left;
    font-weight: 700;
    font-size: 0.76rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--slate-600);
    border-bottom: 1px solid var(--slate-200);
    white-space: nowrap;
}

.table td {
    padding: 14px 18px;
    border-bottom: 1px solid var(--slate-100);
    font-size: 0.9rem;
    color: var(--slate-700);
    vertical-align: middle;
}

.table tbody tr {
    transition: background-color var(--transition-fast);
}

.table tbody tr:hover {
    background-color: #f8fafc;
}

.table tbody tr:last-child td {
    border-bottom: none;
}

.table .acciones {
    display: flex;
    gap: 8px;
    align-items: center;
    flex-wrap: wrap;
}

.tabla-vacia {
    padding: 48px 24px;
    text-align: center;
    color: var(--slate-400);
    font-size: 0.92rem;
    font-weight: 500;
}

/* ============================================================================
   BADGES & PILLS
   ============================================================================ */

.badge {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: 4px 10px;
    border-radius: var(--border-radius-full);
    font-size: 0.74rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    line-height: 1;
    border: 1px solid transparent;
}

.badge-definitiva {
    background: var(--success-bg);
    color: var(--success-text);
    border-color: var(--success-border);
}

.badge-provisoria {
    background: var(--warning-bg);
    color: var(--warning-text);
    border-color: var(--warning-border);
}

.badge-constancia {
    background: var(--info-bg);
    color: var(--info-text);
    border-color: var(--info-border);
}

.badge-s-tenencia {
    background: var(--slate-100);
    color: var(--slate-700);
    border-color: var(--slate-200);
}

.badge-inquilino {
    background: #faf5ff;
    color: #7e22ce;
    border-color: #e9d5ff;
}

.badge-otro {
    background: var(--slate-100);
    color: var(--slate-600);
    border-color: var(--slate-200);
}

.badge-success {
    background: var(--success-bg);
    color: var(--success-text);
    border-color: var(--success-border);
}

.badge-warning {
    background: var(--warning-bg);
    color: var(--warning-text);
    border-color: var(--warning-border);
}

.badge-danger {
    background: var(--danger-bg);
    color: var(--danger-text);
    border-color: var(--danger-border);
}

/* ============================================================================
   FORMULARIOS Y FILTROS
   ============================================================================ */

.card-formulario {
    background: var(--white);
    border-radius: var(--border-radius-lg);
    border: 1px solid var(--slate-200);
    box-shadow: var(--shadow-sm);
    padding: 28px;
    max-width: 800px;
}

.form-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 18px;
}

@media (min-width: 640px) {
    .form-grid.cols-2 {
        grid-template-columns: 1fr 1fr;
    }
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.form-group label {
    font-weight: 700;
    font-size: 0.84rem;
    color: var(--slate-700);
    letter-spacing: -0.01em;
}

.form-group .ayuda {
    font-size: 0.78rem;
    color: var(--slate-500);
}

.form-group .error-campo {
    font-size: 0.78rem;
    color: var(--danger-color);
    font-weight: 600;
}

.form-control {
    padding: 10px 14px;
    border: 1px solid var(--slate-300);
    border-radius: var(--border-radius);
    font-family: inherit;
    font-size: 0.92rem;
    background: var(--white);
    color: var(--slate-900);
    min-height: 42px;
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-control:hover {
    border-color: var(--slate-400);
}

.form-control:focus, .form-control:focus-visible {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: var(--shadow-glow);
}

textarea.form-control {
    min-height: 95px;
    resize: vertical;
    line-height: 1.5;
}

.form-acciones {
    display: flex;
    gap: 12px;
    margin-top: 24px;
    flex-wrap: wrap;
    align-items: center;
}

.filtros-barra {
    background: var(--white);
    border-radius: var(--border-radius-lg);
    border: 1px solid var(--slate-200);
    box-shadow: var(--shadow-sm);
    padding: 20px 24px;
    margin-bottom: 24px;
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
    align-items: flex-end;
}

.filtros-barra .form-group {
    min-width: 180px;
    flex: 1 1 180px;
}

/* ============================================================================
   LOGIN SHELL
   ============================================================================ */

.login-shell {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px;
    background: radial-gradient(circle at top, #1e3a8a 0%, #0f172a 60%, #090d16 100%);
}

.login-card {
    background: var(--white);
    border-radius: var(--border-radius-xl);
    box-shadow: 0 20px 40px -15px rgba(0, 0, 0, 0.4);
    border: 1px solid rgba(255, 255, 255, 0.2);
    padding: 42px 36px;
    width: 100%;
    max-width: 410px;
    animation: fadeInDown 0.3s ease-out;
}

.login-card-logo {
    width: 52px;
    height: 52px;
    margin: 0 auto 14px;
    border-radius: 14px;
    background: var(--accent-gradient);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.4rem;
    box-shadow: 0 8px 16px rgba(37, 99, 235, 0.35);
}

.login-card h1 {
    font-size: 1.4rem;
    font-weight: 800;
    text-align: center;
    color: var(--slate-900);
    letter-spacing: -0.02em;
}

.login-card .subt {
    text-align: center;
    color: var(--slate-500);
    font-size: 0.85rem;
    margin-top: 4px;
    margin-bottom: 26px;
}

/* ============================================================================
   RESPONSIVE
   ============================================================================ */

@media (max-width: 960px) {
    .sidebar {
        transform: translateX(-100%);
    }
    .sidebar.abierto {
        transform: translateX(0);
    }
    .main-content {
        margin-left: 0;
    }
    .sidebar-toggle {
        display: flex;
    }
    .top-bar {
        padding-left: 64px;
    }
}

@media (max-width: 640px) {
    .content-wrapper {
        padding: 18px 16px 40px;
    }
    .top-bar {
        padding: 0 16px 0 60px;
    }
    .page-title {
        font-size: 1.05rem;
    }
    .badge-topbar {
        display: none;
    }
}

@media (prefers-reduced-motion: reduce) {
    * {
        transition: none !important;
        animation: none !important;
    }
}