/* ==========================================================================
   Variables Globales y Reset
   ========================================================================== */
:root {
    --bg-dark: #0b0f19;
    --bg-light: #f3f4f6;
    --card-bg: #ffffff;
    --accent-green: #00e676;
    --accent-hover: #00c853;
    --text-main: #1f2937;
    --text-muted: #6b7280;
    --text-light: #e5e7eb;
    --border-color: #e5e7eb;
    --danger: #ef4444;
    --danger-hover: #dc2626;
}

* { margin: 0; padding: 0; box-sizing: border-box; font-family: 'Segoe UI', system-ui, sans-serif; }

body {
    display: flex;
    height: 100vh;
    background-color: var(--bg-light);
    color: var(--text-main);
    overflow: hidden;
}

/* ==========================================================================
   Menú Lateral (Sidebar)
   ========================================================================== */
.sidebar {
    width: 260px;
    background-color: var(--bg-dark);
    color: var(--text-light);
    display: flex;
    flex-direction: column;
}

.sidebar-header { padding: 24px; display: flex; align-items: center; gap: 12px; border-bottom: 1px solid rgba(255, 255, 255, 0.1); }
.logo-icon { width: 20px; height: 20px; background-color: var(--accent-green); border-radius: 4px; transform: rotate(45deg); }
.sidebar-header h2 { font-size: 18px; font-weight: 700; color: #fff; }

.sidebar-nav { flex: 1; padding: 20px 0; overflow-y: auto; }
.sidebar-nav ul { list-style: none; }
.sidebar-nav li a { display: block; padding: 12px 24px; color: var(--text-light); text-decoration: none; font-size: 14px; transition: 0.2s; }
.sidebar-nav li a:hover { background-color: rgba(255,255,255,0.05); border-left: 4px solid var(--accent-green); padding-left: 20px; }
.sidebar-nav li.active a { background-color: rgba(255,255,255,0.05); border-left: 4px solid var(--accent-green); padding-left: 20px; color: #fff; font-weight: 600; }

.sidebar-footer { padding: 20px 24px; border-top: 1px solid rgba(255, 255, 255, 0.1); }
.sidebar-footer a { color: #9ca3af; text-decoration: none; font-size: 14px; }

/* ==========================================================================
   Contenido Principal
   ========================================================================== */
.main-content {
    flex: 1;
    overflow-y: auto;
    padding: 24px 32px;
}

.top-bar { display: flex; justify-content: space-between; align-items: center; margin-bottom: 24px; }
.top-bar h1 { font-size: 24px; font-weight: 600; }
.subtitle { font-size: 14px; color: var(--text-muted); }
.user-profile { display: flex; align-items: center; gap: 12px; }
.user-name { font-size: 14px; font-weight: 500; }
.avatar { width: 40px; height: 40px; background-color: var(--accent-green); color: #000; border-radius: 50%; display: flex; justify-content: center; align-items: center; font-weight: 700; }

/* ==========================================================================
   Tarjetas, Formularios y Tablas
   ========================================================================== */
.card {
    background-color: var(--card-bg);
    border-radius: 8px;
    padding: 24px;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
    margin-bottom: 24px;
}

.card-title { font-size: 18px; font-weight: 600; margin-bottom: 20px; border-bottom: 1px solid var(--border-color); padding-bottom: 10px; }

.form-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 16px;
}

.form-group { display: flex; flex-direction: column; gap: 6px; }
.form-group label { font-size: 13px; font-weight: 600; color: var(--text-main); }
.form-group input, .form-group select { padding: 10px; border: 1px solid var(--border-color); border-radius: 6px; font-size: 14px; outline: none; transition: 0.3s; }
.form-group input:focus, .form-group select:focus { border-color: var(--accent-green); box-shadow: 0 0 0 3px rgba(0, 230, 118, 0.1); }

.form-actions { margin-top: 24px; display: flex; justify-content: flex-end; }
.btn-primary { background-color: var(--accent-green); color: #000; font-weight: 600; padding: 10px 24px; border: none; border-radius: 6px; cursor: pointer; transition: 0.2s; }
.btn-primary:hover { background-color: var(--accent-hover); }

/* Tabla */
.table-responsive { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: 13px; text-align: left; }
th { background-color: #f8fafc; color: var(--text-muted); padding: 12px; font-weight: 600; border-bottom: 2px solid var(--border-color); }
td { padding: 12px; border-bottom: 1px solid var(--border-color); color: var(--text-main); }
tbody tr:hover { background-color: #f8fafc; }

.btn-delete { background-color: var(--danger); color: white; border: none; padding: 6px 12px; border-radius: 4px; cursor: pointer; font-size: 12px; transition: 0.2s; }
.btn-delete:hover { background-color: var(--danger-hover); }

/* ==========================================================================
   Notificación (Toast) y Media Queries
   ========================================================================== */
.toast {
    position: fixed;
    bottom: 24px;
    right: 24px;
    background-color: var(--text-main);
    color: white;
    padding: 12px 24px;
    border-radius: 6px;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
    font-size: 14px;
    transition: all 0.3s ease-in-out;
    transform: translateY(0);
    opacity: 1;
    z-index: 1000;
}
.toast.hidden { transform: translateY(100px); opacity: 0; pointer-events: none; }

@media (max-width: 768px) {
    body { flex-direction: column; }
    .sidebar { width: 100%; height: auto; }
    .main-content { padding: 16px; }
}

/* CATALUX DARK THEME — solo presentación visual */
:root { --bg-light:#070a0f; --card-bg:#111720; --text-main:#f1f5f9; --text-muted:#aeb8c6; --border-color:#34404d; }
body,.main-content { background:#070a0f; color:var(--text-main); }
.card { background:#111720; border:1px solid #34404d; box-shadow:0 8px 24px rgba(0,0,0,.28); }
.top-bar h1,.card-title,.form-group label,td { color:#f1f5f9; }
.form-group input,.form-group select { background:#0b1119; color:#f1f5f9; border-color:#465463; color-scheme:dark; }
th { background:#171f2a; color:#c0c8d2; border-color:#34404d; }
td,.card-title { border-color:#34404d; }
tbody tr:hover { background:#17212c; }
/* ======================================================================
   MENÚ UNIFICADO — MISMO DISEÑO QUE FLOTA VEHICULAR
   ====================================================================== */
:root {
    --sidebar-bg: #111827;
    --accent-green: #00e676;
    --accent-hover: #00c853;
    --text-light: #f3f4f6;
    --bg-dark: #0b0f19;
}

.sidebar {
    width: 260px;
    min-width: 260px;
    height: 100vh;
    position: fixed;
    top: 0;
    left: 0;
    z-index: 100;
    background-color: var(--sidebar-bg);
    color: var(--text-light);
    display: flex;
    flex-direction: column;
    flex-shrink: 0;
}

.brand {
    padding: 24px;
    display: flex;
    align-items: center;
    gap: 12px;
    border-bottom: 1px solid rgba(255,255,255,0.1);
}

.brand-logo {
    background: var(--accent-green);
    color: var(--bg-dark);
    font-weight: bold;
    font-size: 20px;
    width: 36px;
    height: 36px;
    min-width: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 8px;
    transform: none;
}

.brand-name {
    margin: 0;
    color: var(--text-light);
    font-size: 1.25rem;
    font-weight: 600;
    line-height: 1.2;
    white-space: nowrap;
}

.brand-name span {
    color: var(--accent-green);
    font-weight: 400;
}

.sidebar-nav {
    flex: 1;
    padding: 24px 12px;
    display: flex;
    flex-direction: column;
    gap: 8px;
    overflow-y: auto;
}

.sidebar-nav .nav-link,
.sidebar-nav .nav-link:visited,
.sidebar-footer .nav-link,
.sidebar-footer .nav-link:visited {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    color: #9ca3af;
    text-decoration: none;
    border: 0;
    border-radius: 8px;
    transition: all 0.2s;
    font-size: 16px;
    font-weight: 500;
    line-height: 1.25;
}

.nav-link svg {
    width: 20px;
    height: 20px;
    min-width: 20px;
}

.sidebar-nav .nav-link:hover,
.sidebar-nav .nav-link.active {
    background-color: rgba(0, 230, 118, 0.1);
    color: var(--accent-green);
    border-left: 0;
    padding-left: 16px;
}

.sidebar-footer {
    padding: 24px 12px;
    border-top: 1px solid rgba(255,255,255,0.1);
}

.sidebar-footer .logout:hover {
    background-color: rgba(239, 68, 68, 0.1);
    color: #ef4444;
}

.main-content {
    margin-left: 260px;
    min-height: 100vh;
}

@media (max-width: 1024px) {
    .sidebar { width: 80px; min-width: 80px; }
    .brand { justify-content: center; padding: 24px 12px; }
    .brand-name { display: none; }
    .sidebar-nav .nav-link,
    .sidebar-footer .nav-link { justify-content: center; padding: 12px; font-size: 0; }
    .sidebar-nav .nav-link:hover,
    .sidebar-nav .nav-link.active { padding-left: 12px; }
    .main-content { margin-left: 80px; }
}

@media (max-width: 768px) {
    .sidebar {
        position: static;
        width: 100%;
        min-width: 100%;
        height: auto;
        flex-direction: row;
        align-items: center;
        justify-content: space-between;
        padding: 10px;
    }
    .brand { border: 0; padding: 0 10px; }
    .sidebar-nav { flex-direction: row; padding: 0; overflow: visible; }
    .sidebar-footer { padding: 0; border: 0; }
    .main-content { margin-left: 0; }
}

/* CATALUX DARK THEME — solo presentación visual */
:root { --bg-light:#070a0f; --card-bg:#111720; --text-main:#f1f5f9; --text-muted:#aeb8c6; --border-color:#34404d; }
body,.main-content { background:#070a0f; color:var(--text-main); }
.card { background:#111720; border:1px solid #34404d; box-shadow:0 8px 24px rgba(0,0,0,.28); }
.top-bar h1,.card-title,.form-group label,td { color:#f1f5f9; }
.form-group input,.form-group select { background:#0b1119; color:#f1f5f9; border-color:#465463; color-scheme:dark; }
th { background:#171f2a; color:#c0c8d2; border-color:#34404d; }
td,.card-title { border-color:#34404d; }
tbody tr:hover { background:#17212c; }