/* ============================================================
   FERRESERVICIOS INDUSTRIALES — TEMA VISUAL UNIFICADO DEL PANEL ADMIN
   Única hoja de estilos para TODAS las ventanas del administrador.
   Paleta: Verde Petróleo + Ámbar (identidad renovada, look industrial)
   ============================================================ */

:root {
    --adm-primary: #0f3d3e;        /* Verde petróleo oscuro — marca */
    --adm-primary-dark: #082726;
    --adm-primary-light: #1f6f6a;
    --adm-accent: #f2a71b;         /* Ámbar/naranja — acentos y CTA */
    --adm-accent-dark: #c9840f;
    --adm-accent-2: #2563eb;       /* Azul — variedad secundaria */
    --adm-accent-3: #7c3aed;       /* Violeta — variedad secundaria */
    --adm-success: #16a34a;
    --adm-danger: #dc2626;
    --adm-warning: #f59e0b;
    --adm-bg: #f2f6f5;
    --adm-radius: 14px;
    --adm-shadow: 0 6px 20px rgba(15, 61, 62, 0.10);
    --adm-shadow-hover: 0 16px 36px rgba(15, 61, 62, 0.18);
    --adm-transition: 0.28s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    --adm-card-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
}

/* ============================================================
   BASE — LAYOUT COMÚN A TODAS LAS VENTANAS
   ============================================================ */
* { box-sizing: border-box; }

body {
    background-color: var(--adm-bg);
    font-family: 'Inter', sans-serif;
    color: #1f2a2a;
    margin: 0;
}

a { color: inherit; }

/* ---------- HEADER (marca) ---------- */
header.adm-header,
body > header {
    background: linear-gradient(135deg, var(--adm-primary) 0%, var(--adm-primary-dark) 100%);
    color: #fff;
    padding: 1rem 0;
    box-shadow: 0 4px 15px rgba(15, 61, 62, 0.35);
}

.logo-img {
    height: 50px;
    border-radius: 6px;
    border: 2px solid rgba(255,255,255,0.2);
    background: #fff;
    object-fit: contain;
}

header .logo-container,
header .adm-brand {
    display: flex;
    align-items: center;
    gap: 1rem;
}

header h1 { font-size: 1.15rem; }
header small { opacity: 0.8; }

/* ---------- NAV ---------- */
nav.adm-nav,
body > nav {
    background: #fff;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
    padding: 0.35rem 0;
    border-bottom: 3px solid var(--adm-accent);
}

.nav-links {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    gap: 5px;
    flex-wrap: wrap;
}

.nav-links a {
    text-decoration: none;
    color: #4a5568;
    padding: 0.7rem 1rem;
    border-radius: 8px;
    font-weight: 500;
    font-size: 0.93rem;
    display: flex;
    align-items: center;
    gap: 8px;
    white-space: nowrap;
}

.nav-links a:hover { background-color: #eaf3f2; color: var(--adm-primary); }

.nav-links a.active {
    background-color: var(--adm-primary);
    color: #fff;
}

.nav-toggle {
    display: none;
    background: none;
    border: none;
    font-size: 1.4rem;
    color: var(--adm-primary);
    cursor: pointer;
    padding: 0.4rem 0.6rem;
}

@media (max-width: 991px) {
    nav .container { position: relative; flex-wrap: wrap; }
    .nav-toggle { display: block; }
    .nav-links {
        display: none;
        flex-direction: column;
        width: 100%;
        position: absolute;
        top: 100%;
        left: 0;
        background: #fff;
        box-shadow: 0 8px 16px rgba(0,0,0,0.12);
        padding: 0.6rem;
        border-radius: 0 0 10px 10px;
    }
    .nav-links.active { display: flex; }
    .nav-links a { width: 100%; }
}

/* ---------- TÍTULO DE PÁGINA (uniforme en todas las ventanas) ---------- */
.page-title {
    font-weight: 700;
    color: var(--adm-primary);
    margin: 0;
}
.page-subtitle { color: #64766f; margin: 0; }

/* ---------- TARJETAS (KPI, content-card, content-section, .card genérico) ---------- */
.kpi-card {
    background: #fff;
    border-radius: 12px;
    padding: 1.5rem;
    box-shadow: var(--adm-card-shadow);
    border-left: 5px solid var(--adm-primary);
    height: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    text-decoration: none;
    color: inherit;
}
.kpi-icon { width: 50px; height: 50px; border-radius: 10px; display: flex; align-items: center; justify-content: center; font-size: 1.5rem; }
.kpi-info h3 { font-size: 0.9rem; color: #6c757d; margin: 0; text-transform: uppercase; letter-spacing: 0.5px; font-weight: 600; }
.kpi-info .value { font-size: 1.8rem; font-weight: 700; color: var(--adm-primary); margin: 0; }
.card-blue .kpi-icon { background: rgba(15, 61, 62, 0.1); color: var(--adm-primary); }
.card-red { border-left-color: var(--adm-danger); }
.card-red .kpi-icon { background: rgba(220, 38, 38, 0.1); color: var(--adm-danger); }
.card-red .value { color: var(--adm-danger); }
.card-gold { border-left-color: var(--adm-accent); }
.card-gold .kpi-icon { background: rgba(242, 167, 27, 0.15); color: var(--adm-accent-dark); }
.card-teal { border-left-color: var(--adm-accent-2); }
.card-teal .kpi-icon { background: rgba(37, 99, 235, 0.1); color: var(--adm-accent-2); }

.content-card,
.content-section {
    background: #fff;
    border-radius: 12px;
    padding: 1.5rem;
    box-shadow: 0 2px 5px rgba(0,0,0,0.05);
    border: 1px solid #e2e8e6;
    height: 100%;
}
.card-header-custom {
    border-bottom: 1px solid #edf3f1;
    margin-bottom: 1rem;
    padding-bottom: 0.5rem;
    font-weight: 700;
    color: var(--adm-primary);
    font-size: 1.1rem;
}
.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid #edf3f1;
    flex-wrap: wrap;
    gap: 0.75rem;
}
.section-title { font-size: 1.1rem; font-weight: 700; color: var(--adm-primary); margin: 0; }

/* ---------- BOTONES ---------- */
.btn { border-radius: 8px; font-weight: 500; }
.btn-action, .action-btn {
    width: 32px; height: 32px;
    display: inline-flex; align-items: center; justify-content: center;
    border-radius: 6px; border: none; background: transparent;
}
.action-btn:hover { background-color: #eaf3f2; }

/* ---------- TABLAS ---------- */
.table thead th, thead.bg-white, thead.bg-light { color: #4a5568; }
.badge-status, .badge-cot, .badge-stock {
    padding: 0.5em 0.8em; border-radius: 50px; font-size: 0.75rem; font-weight: 600;
}
.bg-pendiente { background-color: #fff3cd; color: #856404; }

/* ---------- FORMULARIOS ---------- */
.form-label.small { letter-spacing: 0.4px; }

/* ---------- FOOTER ---------- */
.admin-footer { padding: 1.5rem 0; text-align: center; color: #8fa39c; border-top: 1px solid #e2e8e6; margin-top: 3rem; background: #fff; }

/* ---------- LOGIN / REGISTER ---------- */
.adm-auth-wrap {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem 1rem;
}
.adm-auth-card {
    background: #fff;
    border-radius: var(--adm-radius);
    box-shadow: var(--adm-shadow-hover);
    max-width: 420px;
    width: 100%;
    padding: 2.5rem 2.25rem;
    text-align: center;
}
.adm-auth-card .logo-img { height: 64px; margin-bottom: 1rem; border: none; background: transparent; }
.adm-auth-card h1 { font-size: 1.3rem; color: var(--adm-primary); font-weight: 700; }
.adm-auth-card p.subtitle { color: #64766f; margin-bottom: 1.75rem; }

/* ============================================================
   REALCES / ANIMACIONES
   ============================================================ */
body { animation: adm-fade-in 0.4s ease both; }

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

header.adm-header, body > header {
    background-size: 200% 200% !important;
    animation: adm-gradient-shift 12s ease infinite;
    position: relative;
    overflow: hidden;
}
header.adm-header::after, body > header::after {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 85% -20%, rgba(242, 167, 27, 0.28), 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 .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(15, 61, 62, 0.3);
}

.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); }
}

.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; }

.kpi-icon { transition: transform var(--adm-transition); }
.kpi-card:hover .kpi-icon { transform: scale(1.12) rotate(-4deg); }

.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(15, 61, 62, 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, #b91c1c, var(--adm-danger)) !important; border: none !important; }
.btn-danger:hover, .btn-success:hover { transform: translateY(-2px) !important; filter: brightness(1.06); }
.btn-warning, .btn-accent { background: linear-gradient(120deg, var(--adm-accent-dark), var(--adm-accent)) !important; border: none !important; color: #fff !important; }
.btn-warning:hover, .btn-accent:hover { transform: translateY(-2px) !important; filter: brightness(1.06); color: #fff !important; }
.btn-outline-primary { color: var(--adm-primary) !important; border-color: var(--adm-primary) !important; }
.btn-outline-primary:hover { background: var(--adm-primary) !important; border-color: var(--adm-primary) !important; }

.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; } }

.table tbody tr { transition: background var(--adm-transition), transform var(--adm-transition); }
.table tbody tr:hover { background: linear-gradient(90deg, #eef6f4, #ffffff) !important; transform: scale(1.002); }
.table thead th { position: sticky; top: 0; }

.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); } }

.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(31, 111, 106, 0.18) !important;
}

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;
}

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

.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 ---------- */
.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: #1f2a2a;
    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); }

/* ============================================================
   NOTAS DE REMISIÓN — LISTADO / GESTIÓN (ventana propia)
   ============================================================ */
.remision-estado-pill {
    display: inline-flex; align-items: center; gap: 0.35rem;
    padding: 0.3rem 0.8rem; border-radius: 50px; font-size: 0.75rem; font-weight: 700;
    text-transform: uppercase; letter-spacing: 0.4px;
}
.remision-estado-pill.pendiente { background: #fef3c7; color: #92400e; }
.remision-estado-pill.firmada { background: #dcfce7; color: #166534; }