/* ============================================================
   RestauranteQR — Hoja de estilos principal
   ============================================================ */

/* ── Variables ──────────────────────────────────────────────── */
:root {
    --sidebar-width:     240px;
    --sidebar-bg:        #1e293b;
    --sidebar-hover:     rgba(255,255,255,.07);
    --sidebar-active:    rgba(249,115,22,.18);
    --sidebar-text:      #94a3b8;
    --navbar-bg:         #0f172a;
    --navbar-height:     56px;
    --accent:            #f97316;
    --accent-dark:       #ea6c07;
    --card-radius:       12px;
    --shadow-sm:         0 1px 4px rgba(0,0,0,.08);
    --shadow-md:         0 4px 16px rgba(0,0,0,.12);
    --transition:        .2s ease;
}

/* ── Reset global ───────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; }

body {
    font-family: 'Inter', -apple-system, sans-serif;
    background: #f0f4f8;
    color: #1e293b;
    margin: 0;
    padding: 0;
}

/* ── Layout admin ───────────────────────────────────────────── */
.admin-layout { background: #f0f4f8; }

.admin-navbar {
    background: var(--navbar-bg);
    height: var(--navbar-height);
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1030;
    display: flex;
    align-items: center;
    box-shadow: 0 2px 8px rgba(0,0,0,.3);
}

.admin-wrapper {
    display: flex;
    padding-top: var(--navbar-height);
    min-height: 100vh;
}

/* ── Sidebar ────────────────────────────────────────────────── */
.admin-sidebar {
    width: var(--sidebar-width);
    min-width: var(--sidebar-width);
    background: var(--sidebar-bg);
    position: fixed;
    top: var(--navbar-height);
    left: 0;
    bottom: 0;
    overflow-y: auto;
    z-index: 1020;
    transition: transform var(--transition);
    scrollbar-width: thin;
    scrollbar-color: #334155 transparent;
}

.admin-sidebar::-webkit-scrollbar { width: 4px; }
.admin-sidebar::-webkit-scrollbar-track { background: transparent; }
.admin-sidebar::-webkit-scrollbar-thumb { background: #334155; border-radius: 2px; }

.sidebar-inner { display: flex; flex-direction: column; height: 100%; padding: 12px 0; }

/* Navegación del sidebar */
.sidebar-nav { list-style: none; padding: 0; margin: 0; }

.sidebar-item { position: relative; }

.sidebar-link {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 16px;
    color: var(--sidebar-text);
    text-decoration: none;
    font-size: .875rem;
    font-weight: 500;
    border-radius: 8px;
    margin: 2px 8px;
    transition: all var(--transition);
}

.sidebar-link i { font-size: 1.1rem; min-width: 20px; }

.sidebar-link:hover {
    background: var(--sidebar-hover);
    color: #e2e8f0;
}

.sidebar-item.active .sidebar-link {
    background: var(--sidebar-active);
    color: var(--accent);
}

.sidebar-item.active .sidebar-link::before {
    content: '';
    position: absolute;
    left: 0;
    top: 4px;
    bottom: 4px;
    width: 3px;
    background: var(--accent);
    border-radius: 0 3px 3px 0;
}

.sidebar-separator {
    padding: 16px 16px 4px;
    color: #475569;
    font-size: .7rem;
    letter-spacing: .06em;
    font-weight: 600;
}

.sidebar-footer {
    margin-top: auto;
    padding: 12px 16px;
    border-top: 1px solid #334155;
    color: #475569;
    font-size: .75rem;
}

/* ── Submenú colapsable (Configuración) ─────────────────────── */
.sidebar-link-toggle .sidebar-arrow {
    transition: transform .2s;
    font-size: .75rem;
    min-width: auto;
}
.sidebar-link-toggle[aria-expanded="true"] .sidebar-arrow {
    transform: rotate(180deg);
}
.sidebar-submenu {
    list-style: none;
    padding: 0;
    margin: 0 8px 4px 8px;
}
.sidebar-submenu li a {
    display: flex;
    align-items: center;
    padding: 7px 12px 7px 36px;
    color: var(--sidebar-text);
    text-decoration: none;
    font-size: .825rem;
    font-weight: 400;
    border-radius: 6px;
    transition: all var(--transition);
    opacity: .85;
}
.sidebar-submenu li a:hover {
    background: var(--sidebar-hover);
    color: #e2e8f0;
    opacity: 1;
}
.sidebar-submenu li.active a {
    color: var(--accent);
    background: var(--sidebar-active);
    opacity: 1;
    font-weight: 600;
}

/* ── Contenido principal ────────────────────────────────────── */
.admin-content {
    flex: 1;
    margin-left: var(--sidebar-width);
    min-width: 0;
    transition: margin var(--transition);
}

/* ── Sidebar colapsado (móvil) ──────────────────────────────── */
@media (max-width: 991px) {
    .admin-sidebar   { transform: translateX(-100%); }
    .admin-content   { margin-left: 0; }
    .sidebar-open .admin-sidebar { transform: translateX(0); }
}

/* ── Botón toggle sidebar ───────────────────────────────────── */
.sidebar-toggle {
    background: none;
    border: none;
    padding: 4px 8px;
    cursor: pointer;
    border-radius: 6px;
    transition: background var(--transition);
}
.sidebar-toggle:hover { background: rgba(255,255,255,.1); }

/* ── Avatar usuario ─────────────────────────────────────────── */
.avatar-circle {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: var(--accent);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: .9rem;
}

/* ── Título de página ───────────────────────────────────────── */
.page-title {
    font-size: 1.25rem;
    font-weight: 700;
    color: #1e293b;
}

/* ── Tarjetas admin ─────────────────────────────────────────── */
.card-admin {
    background: #fff;
    border-radius: var(--card-radius);
    box-shadow: var(--shadow-sm);
    border: 1px solid #e2e8f0;
    overflow: hidden;
}

.card-admin-header {
    padding: 14px 20px;
    font-weight: 600;
    font-size: .9rem;
    border-bottom: 1px solid #f1f5f9;
    display: flex;
    align-items: center;
    background: #fafafa;
    color: #334155;
}

.card-admin-body {
    padding: 20px;
}

.card-admin-footer {
    padding: 12px 20px;
    border-top: 1px solid #f1f5f9;
    background: #fafafa;
}

/* ── KPI Cards ──────────────────────────────────────────────── */
.kpi-card {
    border-radius: var(--card-radius);
    padding: 20px;
    position: relative;
    overflow: hidden;
    color: #fff;
    display: flex;
    flex-direction: column;
    gap: 4px;
    box-shadow: var(--shadow-md);
}

.kpi-card::after {
    content: '';
    position: absolute;
    right: -20px;
    top: -20px;
    width: 100px;
    height: 100px;
    background: rgba(255,255,255,.1);
    border-radius: 50%;
}

.kpi-orange  { background: linear-gradient(135deg, #f97316, #ef4444); }
.kpi-green   { background: linear-gradient(135deg, #22c55e, #16a34a); }
.kpi-blue    { background: linear-gradient(135deg, #3b82f6, #6366f1); }
.kpi-red     { background: linear-gradient(135deg, #ef4444, #b91c1c); }
.kpi-purple  { background: linear-gradient(135deg, #a855f7, #7c3aed); }

.kpi-icon { font-size: 1.5rem; opacity: .8; }
.kpi-value { font-size: 1.8rem; font-weight: 800; line-height: 1; }
.kpi-value small { font-size: 1rem; opacity: .7; }
.kpi-label { font-size: .8rem; opacity: .85; font-weight: 500; }

/* ── Mesas (dashboard/mesas) ────────────────────────────────── */
.mesa-cell {
    aspect-ratio: 1;
    border-radius: 8px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1.1rem;
    cursor: default;
    border: 2px solid transparent;
    transition: all var(--transition);
    user-select: none;
}

.mesa-libre     { background: #f0fdf4; border-color: #86efac; color: #15803d; }
.mesa-ocupada   { background: #fef2f2; border-color: #fca5a5; color: #dc2626; }
.mesa-pendiente { background: #fffbeb; border-color: #fcd34d; color: #d97706; }
.mesa-selected  { background: #eff6ff; border-color: #93c5fd; color: #2563eb; }

.dot-verde    { display:inline-block; width:10px; height:10px; border-radius:50%; background:#22c55e; margin-right:4px; }
.dot-rojo     { display:inline-block; width:10px; height:10px; border-radius:50%; background:#ef4444; margin-right:4px; }
.dot-amarillo { display:inline-block; width:10px; height:10px; border-radius:50%; background:#f59e0b; margin-right:4px; }

/* ── Botones ────────────────────────────────────────────────── */
.btn-primary {
    background: var(--accent) !important;
    border-color: var(--accent) !important;
    font-weight: 600;
}
.btn-primary:hover, .btn-primary:focus {
    background: var(--accent-dark) !important;
    border-color: var(--accent-dark) !important;
}
.btn-xs {
    padding: 3px 8px;
    font-size: .75rem;
    border-radius: 5px;
}

/* ── Tabla ──────────────────────────────────────────────────── */
.table { font-size: .875rem; }
.table th { font-weight: 600; font-size: .8rem; letter-spacing: .03em; text-transform: uppercase; color: #64748b; }
.fw-500 { font-weight: 500; }
.fw-600 { font-weight: 600; }
.fw-700 { font-weight: 700; }
.fw-800 { font-weight: 800; }

/* ── Login ──────────────────────────────────────────────────── */
.login-page {
    background: linear-gradient(135deg, #0f172a 0%, #1e3a5f 50%, #0f172a 100%);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.login-container {
    width: 100%;
    max-width: 420px;
}

.login-card {
    background: #fff;
    border-radius: 20px;
    padding: 40px 36px;
    box-shadow: 0 20px 60px rgba(0,0,0,.4);
}

.login-logo {
    text-align: center;
    margin-bottom: 28px;
}

.login-icon-wrap {
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, var(--accent), #ef4444);
    border-radius: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: #fff;
    margin: 0 auto 12px;
    box-shadow: 0 8px 20px rgba(249,115,22,.35);
}

.login-title { font-size: 1.4rem; font-weight: 800; color: #1e293b; margin: 0; }
.login-subtitle { color: #64748b; font-size: .85rem; margin: 0; }

.btn-login {
    background: linear-gradient(135deg, var(--accent), #ef4444);
    border: none;
    font-weight: 700;
    padding: 12px;
    border-radius: 10px;
    font-size: 1rem;
}

.login-hint {
    text-align: center;
    border-top: 1px solid #f1f5f9;
    padding-top: 16px;
}

/* ── Formularios ────────────────────────────────────────────── */
.form-label { font-weight: 500; font-size: .875rem; margin-bottom: 4px; }
.form-control:focus, .form-select:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 .2rem rgba(249,115,22,.2);
}

/* ── Tabla responsive ───────────────────────────────────────── */
.table-responsive { border-radius: 0; }

/* ── Badge pequeño ──────────────────────────────────────────── */
.badge { font-weight: 600; }

/* ── Scrollbar global ───────────────────────────────────────── */
::-webkit-scrollbar        { width: 6px; height: 6px; }
::-webkit-scrollbar-track  { background: #f1f5f9; }
::-webkit-scrollbar-thumb  { background: #cbd5e1; border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: #94a3b8; }

/* ── Print ──────────────────────────────────────────────────── */
@media print {
    .admin-navbar, .admin-sidebar, .card-admin-header .btn,
    .btn, .modal, .no-print { display: none !important; }
    .admin-content { margin-left: 0; }
    body { background: #fff; }
}

/* ── Animaciones suaves ─────────────────────────────────────── */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(8px); }
    to   { opacity: 1; transform: translateY(0); }
}
.card-admin { animation: fadeIn .3s ease; }