/* ============================================================
   FERRESERVICIOS INDUSTRIALES — TEMA VISUAL DEL PANEL ADMIN
   Se carga DESPUÉS de los estilos de cada página para
   complementarlos con color, profundidad y animación,
   sin romper el layout ni la lógica existente.
   ============================================================ */

:root {
    --adm-primary: #1a365d;
    --adm-primary-dark: #0f2540;
    --adm-primary-light: #2d5586;
    --adm-accent: #d69e2e;
    --adm-accent-2: #0891b2;   /* teal para variedad de acentos */
    --adm-accent-3: #7c3aed;   /* violeta para variedad de acentos */
    --adm-success: #16a34a;
    --adm-danger: #e63946;
    --adm-warning: #f59e0b;
    --adm-bg: #eef2f8;
    --adm-radius: 14px;
    --adm-shadow: 0 6px 20px rgba(15, 37, 64, 0.08);
    --adm-shadow-hover: 0 16px 36px rgba(15, 37, 64, 0.16);
    --adm-transition: 0.28s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

body {
    background: linear-gradient(180deg, #eef2f8 0%, #e7ecf5 100%) fixed !important;
    animation: adm-fade-in 0.4s ease both;
}

@keyframes adm-fade-in {
    from { opacity: 0; }
    to { opacity: 1; }
}

/* ---------- HEADER con textura sutil ---------- */
header {
    background: linear-gradient(120deg, var(--adm-primary-dark), var(--adm-primary) 55%, var(--adm-primary-light)) !important;
    background-size: 200% 200% !important;
    animation: adm-gradient-shift 12s ease infinite;
    position: relative;
    overflow: hidden;
}

header::after {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 85% -20%, rgba(214, 158, 46, 0.25), transparent 55%);
    pointer-events: none;
}

@keyframes adm-gradient-shift {
    0%, 100% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
}

header .logo-img {
    transition: transform var(--adm-transition);
}
header .logo-img:hover {
    transform: scale(1.05) rotate(-1deg);
}

/* ---------- NAV con indicador animado ---------- */
nav .nav-links a {
    position: relative;
    transition: color var(--adm-transition), background var(--adm-transition), transform var(--adm-transition) !important;
}

nav .nav-links a::before {
    content: '';
    position: absolute;
    left: 12px;
    right: 12px;
    bottom: 4px;
    height: 2px;
    background: var(--adm-accent);
    border-radius: 2px;
    transform: scaleX(0);
    transform-origin: left;
    transition: transform var(--adm-transition);
}

nav .nav-links a:hover {
    transform: translateY(-1px);
}
nav .nav-links a:hover::before,
nav .nav-links a.active::before {
    transform: scaleX(1);
}

nav .nav-links a.active {
    background: linear-gradient(120deg, var(--adm-primary), var(--adm-primary-light)) !important;
    color: #fff !important;
    box-shadow: 0 4px 14px rgba(26, 54, 93, 0.3);
}

/* ---------- TARJETAS (KPI, content-card, content-section, .card genérico) ---------- */
.kpi-card,
.content-card,
.content-section,
.card {
    transition: transform var(--adm-transition), box-shadow var(--adm-transition) !important;
    animation: adm-rise 0.5s cubic-bezier(0.22, 1, 0.36, 1) both;
}

.kpi-card:hover,
.content-card:hover,
.card:hover {
    box-shadow: var(--adm-shadow-hover) !important;
}

.kpi-card:hover {
    transform: translateY(-6px) !important;
}

@keyframes adm-rise {
    from { opacity: 0; transform: translateY(16px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Escalonar la aparición de tarjetas dentro de una fila */
.row > div:nth-child(1) .kpi-card,
.row > div:nth-child(1) .card { animation-delay: 0s; }
.row > div:nth-child(2) .kpi-card,
.row > div:nth-child(2) .card { animation-delay: 0.06s; }
.row > div:nth-child(3) .kpi-card,
.row > div:nth-child(3) .card { animation-delay: 0.12s; }
.row > div:nth-child(4) .kpi-card,
.row > div:nth-child(4) .card { animation-delay: 0.18s; }

/* Variedad de color en íconos KPI, sin perder identidad de marca */
.kpi-icon {
    transition: transform var(--adm-transition);
}
.kpi-card:hover .kpi-icon {
    transform: scale(1.12) rotate(-4deg);
}

/* ---------- BOTONES: gradiente + elevación + ripple ---------- */
.btn {
    position: relative;
    overflow: hidden;
    transition: transform var(--adm-transition), box-shadow var(--adm-transition), filter var(--adm-transition) !important;
}
.btn:active {
    transform: scale(0.97) !important;
}
.btn-primary {
    background: linear-gradient(120deg, var(--adm-primary), var(--adm-primary-light)) !important;
    border: none !important;
}
.btn-primary:hover {
    filter: brightness(1.08);
    box-shadow: 0 8px 22px rgba(26, 54, 93, 0.35) !important;
    transform: translateY(-2px) !important;
}
.btn-success {
    background: linear-gradient(120deg, #16a34a, #22c55e) !important;
    border: none !important;
}
.btn-danger {
    background: linear-gradient(120deg, #dc2626, var(--adm-danger)) !important;
    border: none !important;
}
.btn-danger:hover, .btn-success:hover {
    transform: translateY(-2px) !important;
    filter: brightness(1.06);
}

.adm-ripple {
    position: absolute;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.55);
    transform: scale(0);
    animation: adm-ripple-anim 0.6s ease-out;
    pointer-events: none;
}
@keyframes adm-ripple-anim {
    to { transform: scale(2.6); opacity: 0; }
}

/* ---------- TABLAS con fila animada y hover vivo ---------- */
.table tbody tr {
    transition: background var(--adm-transition), transform var(--adm-transition);
}
.table tbody tr:hover {
    background: linear-gradient(90deg, #f1f5fb, #ffffff) !important;
    transform: scale(1.002);
}
.table thead th {
    position: sticky;
    top: 0;
}

/* ---------- BADGES DE ESTADO con pulso ---------- */
.badge-status,
.badge {
    transition: transform var(--adm-transition);
}
.bg-pendiente,
.badge.bg-warning,
.badge-status.bg-pendiente {
    position: relative;
}
.bg-pendiente::before {
    content: '';
    display: inline-block;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: #b8860b;
    margin-right: 5px;
    animation: adm-pulse-dot 1.4s ease-in-out infinite;
    vertical-align: middle;
}
@keyframes adm-pulse-dot {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.4; transform: scale(1.5); }
}

/* ---------- INPUTS con foco elegante ---------- */
.form-control,
.form-select {
    transition: border-color var(--adm-transition), box-shadow var(--adm-transition) !important;
}
.form-control:focus,
.form-select:focus {
    border-color: var(--adm-primary-light) !important;
    box-shadow: 0 0 0 3px rgba(45, 85, 134, 0.18) !important;
}

/* ---------- PÁGINA DE LOGIN ---------- */
body.adm-login-body {
    background: linear-gradient(135deg, var(--adm-primary-dark), var(--adm-primary) 60%, var(--adm-accent-2)) !important;
    background-size: 220% 220% !important;
    animation: adm-gradient-shift 14s ease infinite;
    min-height: 100vh;
}

/* ---------- SCROLLBAR ---------- */
.container::-webkit-scrollbar { width: 8px; }

/* ---------- REVELADO AL CARGAR PARA ELEMENTOS MARCADOS POR JS ---------- */
.adm-reveal {
    opacity: 0;
    transform: translateY(18px);
    transition: opacity 0.55s ease, transform 0.55s ease;
}
.adm-reveal-visible {
    opacity: 1;
    transform: translateY(0);
}

@media (prefers-reduced-motion: reduce) {
    header, body, .kpi-card, .content-card, .card, .adm-reveal {
        animation: none !important;
        transition: none !important;
    }
}

/* ---------- TOASTS (comparte estructura con el sitio público) ---------- */
.toast-container {
    position: fixed;
    top: 90px;
    right: 20px;
    z-index: 100000;
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
    max-width: 320px;
}
.app-toast {
    display: flex;
    align-items: center;
    gap: 0.7rem;
    background: #fff;
    color: #2d3748;
    padding: 0.9rem 1.1rem;
    border-radius: 10px;
    box-shadow: var(--adm-shadow-hover);
    border-left: 4px solid var(--adm-primary);
    font-size: 0.9rem;
    font-weight: 500;
    opacity: 0;
    transform: translateX(30px);
    transition: opacity 0.35s ease, transform 0.35s ease;
}
.app-toast.show { opacity: 1; transform: translateX(0); }
.app-toast-success { border-left-color: var(--adm-success); }
.app-toast-success i { color: var(--adm-success); }
.app-toast-error { border-left-color: var(--adm-danger); }
.app-toast-error i { color: var(--adm-danger); }
.app-toast-info { border-left-color: var(--adm-accent-2); }
.app-toast-info i { color: var(--adm-accent-2); }

/* ============================================================
   NOTA DE REMISIÓN — ESTILO DE TICKET IMPRIMIBLE
   ============================================================ */
.remision-ticket {
    background: #fff;
    border-radius: var(--adm-radius);
    box-shadow: var(--adm-shadow);
    max-width: 850px;
    margin: 0 auto;
    overflow: hidden;
    border: 1px solid #e2e8f0;
}

.remision-header {
    background: linear-gradient(120deg, var(--adm-primary-dark), var(--adm-primary));
    color: #fff;
    padding: 1.6rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
    flex-wrap: wrap;
    position: relative;
    overflow: hidden;
}
.remision-header::after {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 90% 0%, rgba(214, 158, 46, 0.3), transparent 55%);
}
.remision-header .remision-brand {
    display: flex;
    align-items: center;
    gap: 0.9rem;
    position: relative;
    z-index: 1;
}
.remision-header img {
    height: 54px;
    border-radius: 8px;
    background: #fff;
    padding: 3px;
}
.remision-folio {
    text-align: right;
    position: relative;
    z-index: 1;
}
.remision-folio .folio-num {
    font-size: 1.6rem;
    font-weight: 800;
    letter-spacing: 1px;
    color: var(--adm-accent);
}
.remision-folio small {
    display: block;
    opacity: 0.85;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.remision-meta {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 1rem;
    padding: 1.4rem 2rem;
    background: #f8fafc;
    border-bottom: 1px dashed #cbd5e1;
}
.remision-meta div span {
    display: block;
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.6px;
    color: #64748b;
    font-weight: 700;
    margin-bottom: 0.2rem;
}
.remision-meta div strong {
    font-size: 0.98rem;
    color: var(--adm-primary);
}

.remision-vencimiento {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    background: rgba(214, 158, 46, 0.12);
    color: #92660f;
    border: 1px solid rgba(214, 158, 46, 0.4);
    padding: 0.25rem 0.75rem;
    border-radius: 50px;
    font-weight: 700;
    font-size: 0.85rem;
}

.remision-body {
    padding: 1.6rem 2rem;
}

.remision-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.9rem;
}
.remision-table thead th {
    background: var(--adm-primary);
    color: #fff;
    padding: 0.7rem 0.8rem;
    text-align: left;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}
.remision-table thead th:first-child { border-top-left-radius: 8px; }
.remision-table thead th:last-child { border-top-right-radius: 8px; }
.remision-table tbody td {
    padding: 0.65rem 0.8rem;
    border-bottom: 1px solid #edf2f7;
}
.remision-table tbody tr:nth-child(even) { background: #fafbfe; }
.remision-table tbody tr:hover { background: #f1f5fb; }

.remision-signatures {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2.5rem;
    margin-top: 3rem;
    padding: 0 1rem;
}
.signature-box {
    text-align: center;
}
.signature-line {
    border-top: 2px solid #334155;
    margin-top: 3.2rem;
    padding-top: 0.5rem;
    font-weight: 700;
    color: var(--adm-primary);
    font-size: 0.85rem;
}
.signature-box small {
    display: block;
    color: #64748b;
    font-size: 0.75rem;
    margin-top: 0.2rem;
}

.remision-footer-note {
    text-align: center;
    font-size: 0.78rem;
    color: #94a3b8;
    padding: 1rem 2rem 1.6rem;
}

.remision-toolbar {
    max-width: 850px;
    margin: 0 auto 1.2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 0.8rem;
}

.remision-badge-estado {
    display: inline-block;
    padding: 0.25rem 0.8rem;
    border-radius: 50px;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}
.remision-badge-estado.pendiente { background: #fef3c7; color: #92400e; }
.remision-badge-estado.aprobada { background: #dcfce7; color: #166534; }
.remision-badge-estado.rechazada { background: #fee2e2; color: #991b1b; }

@media print {
    body * { visibility: hidden; }
    .remision-ticket, .remision-ticket * { visibility: visible; }
    .remision-ticket {
        position: absolute;
        left: 0;
        top: 0;
        width: 100%;
        box-shadow: none;
        border: none;
        max-width: 100%;
    }
    .no-print { display: none !important; }
    .remision-header { -webkit-print-color-adjust: exact; print-color-adjust: exact; }
    .remision-table thead th { -webkit-print-color-adjust: exact; print-color-adjust: exact; }
}

@media (max-width: 700px) {
    .remision-header, .remision-meta, .remision-body { padding-left: 1.1rem; padding-right: 1.1rem; }
    .remision-signatures { grid-template-columns: 1fr; gap: 2rem; }
}

/* ============================================================
   PULIDO GENERAL — MODALES, FORMULARIOS Y DETALLES
   ============================================================ */

/* ---------- MODALES (ventanas emergentes) ---------- */
.modal-content {
    border: none !important;
    border-radius: 16px !important;
    box-shadow: 0 24px 60px rgba(15, 37, 64, 0.25) !important;
    overflow: hidden;
}
.modal-header {
    background: linear-gradient(120deg, #f8fafc, #eef2f8);
    border-bottom: 1px solid #e6ebf2 !important;
    padding: 1.1rem 1.5rem !important;
}
.modal-header .modal-title {
    font-weight: 700;
    color: var(--adm-primary);
}
.modal-body { padding: 1.5rem !important; }
.modal-footer {
    border-top: 1px solid #eef1f6 !important;
    padding: 1rem 1.5rem !important;
}
.modal.fade .modal-dialog { transform: translateY(-24px) scale(0.97); transition: transform 0.3s cubic-bezier(0.22,1,0.36,1); }
.modal.show .modal-dialog { transform: translateY(0) scale(1); }
.modal-backdrop.show { opacity: 0.55 !important; }

/* ---------- BOTONES OUTLINE con relleno suave en hover ---------- */
.btn-outline-primary:hover,
.btn-outline-secondary:hover,
.btn-outline-danger:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(15, 37, 64, 0.12);
}

/* ---------- BADGES redondeados consistentes ---------- */
.badge-cot, .badge {
    letter-spacing: 0.3px;
}

/* ---------- ESTADOS VACÍOS ---------- */
.adm-empty-state {
    text-align: center;
    padding: 3rem 1rem;
    color: #94a3b8;
}
.adm-empty-state i { font-size: 2.4rem; margin-bottom: 0.75rem; opacity: 0.6; display: block; }

/* ---------- CAMPOS DE FORMULARIO ---------- */
.form-label { color: #475569; }
.form-control, .form-select {
    border-radius: 10px !important;
}

/* ---------- SCROLLBAR GENERAL (más discreto) ---------- */
::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: rgba(26, 54, 93, 0.25); border-radius: 10px; }
::-webkit-scrollbar-thumb:hover { background: rgba(26, 54, 93, 0.4); }