/* FactuNC - paleta institucional NC Servicios Integrales (navy / dorado) */
:root {
    --navy: #0A0A2A;
    --navy-light: #14184a;
    --gold: #997F3D;
    --gold-hover: #b3964e;
    --gold-text: #7a6530;
    --gray-bg: #f4f4f4;
    --border: #e0e0e0;
    --ok: #1e7e34;
    --ok-bg: #dff5e1;
    --error: #b02a37;
    --error-bg: #fbe0e2;
    --radius: 8px;
    --shadow: 0 2px 10px rgba(10, 10, 42, 0.08);
}

* { box-sizing: border-box; }

body {
    margin: 0;
    font-family: 'Segoe UI', 'Montserrat', Arial, sans-serif;
    background-color: var(--gray-bg);
    color: #222;
}

a { color: var(--gold-text); text-decoration: none; }
a:hover { color: var(--gold-hover); }

/* --- Layout general --- */
.app-shell { display: flex; min-height: 100vh; }

.sidebar {
    width: 240px;
    background-color: var(--navy);
    color: #fff;
    display: flex;
    flex-direction: column;
    padding: 24px 0;
    flex-shrink: 0;
}
.sidebar .brand { display: flex; flex-direction: column; align-items: center; padding: 0 20px 20px; border-bottom: 1px solid rgba(255,255,255,0.12); margin-bottom: 20px; }
.sidebar .brand img { width: 64px; height: 64px; object-fit: contain; margin-bottom: 8px; }
.sidebar .brand .app-name { font-weight: 700; font-size: 1.2rem; letter-spacing: 0.5px; color: #fff; }
.sidebar .brand .app-sub { font-size: 0.72rem; color: rgba(255,255,255,0.6); text-transform: uppercase; letter-spacing: 1px; }

.sidebar nav { flex-grow: 1; }
.sidebar nav a {
    display: flex; align-items: center; gap: 10px;
    padding: 12px 24px; color: rgba(255,255,255,0.85);
    font-size: 0.95rem; font-weight: 500; border-left: 3px solid transparent;
    transition: all 0.15s ease;
}
.sidebar nav a:hover { background-color: rgba(255,255,255,0.06); color: #fff; }
.sidebar nav a.active { border-left-color: var(--gold); background-color: rgba(153,127,61,0.18); color: #fff; }

.sidebar .user-box { padding: 16px 24px 0; border-top: 1px solid rgba(255,255,255,0.12); margin-top: 12px; font-size: 0.85rem; color: rgba(255,255,255,0.75); }
.sidebar .user-box strong { color: #fff; display: block; }
.sidebar .user-box a { display: inline-block; margin-top: 8px; color: var(--gold); font-weight: 600; }

.main-content { flex-grow: 1; padding: 32px 40px; max-width: 1200px; }

h1.page-title { color: var(--navy); font-size: 1.6rem; margin: 0 0 4px; }
p.page-subtitle { color: #666; margin: 0 0 28px; }

/* --- Tarjetas / paneles --- */
.card { background: #fff; border-radius: var(--radius); box-shadow: var(--shadow); padding: 24px; margin-bottom: 24px; }
.card h2 { font-size: 1.1rem; color: var(--navy); margin: 0 0 16px; }

/* --- Formularios --- */
label { display: block; font-size: 0.85rem; font-weight: 600; color: #444; margin-bottom: 4px; }
input[type=text], input[type=password], input[type=number], select, textarea {
    width: 100%; padding: 10px 12px; border: 1px solid var(--border); border-radius: 5px;
    font-size: 0.95rem; margin-bottom: 16px; font-family: inherit;
}
input[type=file] { margin-bottom: 16px; font-size: 0.9rem; }
.form-row { display: flex; gap: 20px; flex-wrap: wrap; }
.form-row > div { flex: 1; min-width: 220px; }

.btn {
    display: inline-flex; align-items: center; gap: 8px; justify-content: center;
    padding: 11px 22px; border-radius: 5px; font-weight: 600; font-size: 0.9rem;
    border: none; cursor: pointer; text-decoration: none; transition: all 0.15s ease;
}
.btn-primary { background-color: var(--gold); color: #fff; }
.btn-primary:hover { background-color: var(--gold-hover); color: #fff; }
.btn-secondary { background-color: #fff; color: var(--navy); border: 1px solid var(--navy); }
.btn-secondary:hover { background-color: var(--navy); color: #fff; }
.btn-outline { background: transparent; border: 1px solid var(--border); color: #444; }
.btn:disabled { opacity: 0.5; cursor: not-allowed; }

/* --- Tablas --- */
table.data-table { width: 100%; border-collapse: collapse; font-size: 0.88rem; }
table.data-table th { background-color: var(--navy); color: #fff; text-align: left; padding: 10px 12px; }
table.data-table td { padding: 9px 12px; border-bottom: 1px solid var(--border); }
table.data-table tr:hover td { background-color: #faf8f3; }

.badge { display: inline-block; padding: 3px 10px; border-radius: 20px; font-size: 0.75rem; font-weight: 700; }
.badge-ok { background-color: var(--ok-bg); color: var(--ok); }
.badge-error { background-color: var(--error-bg); color: var(--error); }
.badge-homolog { background-color: #fff3cd; color: #8a6500; }
.badge-produccion { background-color: #d7e6ff; color: #1a4b8c; }

/* --- Alertas --- */
.alert { padding: 14px 18px; border-radius: 6px; margin-bottom: 20px; font-size: 0.9rem; }
.alert-error { background-color: var(--error-bg); color: var(--error); border: 1px solid #f2b7bd; }
.alert-success { background-color: var(--ok-bg); color: var(--ok); border: 1px solid #b6e4bf; }
.alert-info { background-color: #eaf1fb; color: #1a4b8c; border: 1px solid #bcd6f5; }
.alert ul { margin: 8px 0 0; padding-left: 20px; }

/* --- Login --- */
.login-wrap { min-height: 100vh; display: flex; align-items: center; justify-content: center; background: linear-gradient(135deg, var(--navy) 0%, #1c2455 100%); padding: 20px; }
.login-card { background: #fff; border-radius: 10px; padding: 40px 36px; width: 100%; max-width: 380px; box-shadow: 0 20px 50px rgba(0,0,0,0.3); text-align: center; }
.login-card img { width: 90px; height: 90px; object-fit: contain; margin-bottom: 12px; }
.login-card h1 { color: var(--navy); font-size: 1.4rem; margin: 0 0 4px; }
.login-card p.subtitle { color: #888; font-size: 0.85rem; margin: 0 0 24px; }
.login-card .btn-primary { width: 100%; margin-top: 6px; }

.stat-row { display: flex; gap: 20px; margin-bottom: 24px; flex-wrap: wrap; }
.stat-box { flex: 1; min-width: 160px; background: #fff; border-radius: var(--radius); box-shadow: var(--shadow); padding: 18px 22px; }
.stat-box .stat-value { font-size: 1.8rem; font-weight: 700; color: var(--navy); }
.stat-box .stat-label { font-size: 0.8rem; color: #777; text-transform: uppercase; letter-spacing: 0.5px; }

.empresa-pill { display: inline-flex; align-items: center; gap: 8px; background: #fff; border: 1px solid var(--border); border-radius: 30px; padding: 6px 14px 6px 6px; font-size: 0.85rem; font-weight: 600; color: var(--navy); }
.empresa-pill img { width: 26px; height: 26px; border-radius: 50%; object-fit: cover; background: #f0f0f0; }

@media (max-width: 900px) {
    .app-shell { flex-direction: column; }
    .sidebar { width: 100%; flex-direction: row; flex-wrap: wrap; padding: 12px; }
    .sidebar .brand { display: none; }
    .sidebar nav { display: flex; flex-wrap: wrap; }
    .main-content { padding: 20px; }
}