/* ============================================================
   ITERIA VIA — Business Panel Styles
   Extends design-system.css
   ============================================================ */

/* ============================================================
   LOGIN SCREEN (same premium split as admin)
   ============================================================ */
.login-screen { display: flex; min-height: 100vh; }
.login-left {
    flex: 1;
    background: linear-gradient(135deg, #0a1628 0%, #0f2440 50%, #0a1628 100%);
    display: flex; flex-direction: column; justify-content: center;
    padding: 3rem; position: relative; overflow: hidden;
}
.login-left::before {
    content: '';
    position: absolute; top: -50%; left: -50%; width: 200%; height: 200%;
    background: radial-gradient(circle at 30% 50%, rgba(34,211,238,0.07) 0%, transparent 50%),
                radial-gradient(circle at 70% 70%, rgba(16,185,129,0.05) 0%, transparent 40%);
    pointer-events: none;
}
.login-left > * { position: relative; z-index: 1; }
.login-brand { margin-bottom: 3rem; }
.login-logo { display: flex; align-items: center; gap: 10px; margin-bottom: 8px; }
.logo-icon { font-size: 2rem; filter: drop-shadow(0 0 10px rgba(34,211,238,0.4)); }
.logo-text {
    font-size: 2rem; font-weight: 900;
    background: linear-gradient(135deg, #22d3ee, #10b981);
    -webkit-background-clip: text; -webkit-text-fill-color: transparent;
    background-clip: text; letter-spacing: -0.5px;
}
.logo-badge {
    background: rgba(34,211,238,0.1); border: 1px solid rgba(34,211,238,0.3);
    color: var(--brand-cyan); padding: 3px 10px; border-radius: 50px;
    font-size: 0.7rem; font-weight: 700; letter-spacing: 1px;
}
.login-tagline { color: rgba(255,255,255,0.4); font-size: 1rem; }
.login-features { display: flex; flex-direction: column; gap: 1.5rem; }
.feature { display: flex; gap: 14px; align-items: flex-start; }
.feature-icon {
    font-size: 1.5rem; width: 44px; height: 44px;
    display: flex; align-items: center; justify-content: center;
    background: rgba(255,255,255,0.04); border-radius: 12px; flex-shrink: 0;
}
.feature strong { color: #fff; font-size: 0.9rem; display: block; margin-bottom: 2px; }
.feature p { color: rgba(255,255,255,0.4); font-size: 0.82rem; margin: 0; }
.login-footer { position: absolute; bottom: 2rem; left: 3rem; color: rgba(255,255,255,0.2); font-size: 0.75rem; }
.login-right {
    flex: 1; display: flex; align-items: center; justify-content: center;
    background: var(--brand-navy); padding: 2rem;
}
.login-form { width: 100%; max-width: 380px; }
.login-form h2 { font-size: 1.6rem; font-weight: 800; color: #fff; margin-bottom: 4px; }
.login-error {
    background: rgba(239,68,68,0.1); border: 1px solid rgba(239,68,68,0.3);
    color: var(--danger); padding: 10px 14px; border-radius: var(--radius-md);
    font-size: 0.85rem; margin-bottom: 8px;
}

@media (max-width: 768px) {
    .login-screen { flex-direction: column; }
    .login-left { padding: 2rem; min-height: auto; }
    .login-features, .login-footer { display: none; }
}

/* ============================================================
   MAIN LAYOUT
   ============================================================ */
.main-layout { display: flex; min-height: 100vh; }

/* ============================================================
   SIDEBAR
   ============================================================ */
.sidebar {
    width: 260px; background: var(--brand-navy-light);
    border-right: 1px solid rgba(255,255,255,0.06);
    display: flex; flex-direction: column;
    position: fixed; top: 0; left: 0; bottom: 0; z-index: 100;
    transition: transform var(--transition-normal);
}
.sidebar-header { padding: 16px 20px; border-bottom: 1px solid rgba(255,255,255,0.06); }
.sidebar-logo { display: flex; align-items: center; gap: 8px; margin-bottom: 14px; }
.sidebar-logo .logo-icon { font-size: 1.2rem; }
.logo-text-sm {
    font-size: 1rem; font-weight: 800;
    background: linear-gradient(135deg, #22d3ee, #10b981);
    -webkit-background-clip: text; -webkit-text-fill-color: transparent;
    background-clip: text;
}
.logo-badge-sm {
    background: rgba(34,211,238,0.1); border: 1px solid rgba(34,211,238,0.3);
    color: var(--brand-cyan); padding: 2px 7px; border-radius: 50px;
    font-size: 0.55rem; font-weight: 700; letter-spacing: 1px; margin-left: 4px;
}

/* Negocio badge */
.negocio-badge {
    display: flex; align-items: center; gap: 10px;
    background: rgba(255,255,255,0.03); border: 1px solid rgba(255,255,255,0.06);
    border-radius: var(--radius-md); padding: 10px 12px;
}
.negocio-emoji { font-size: 1.6rem; }
.negocio-name { font-size: 0.85rem; font-weight: 700; color: #fff; }
.negocio-plan { font-size: 0.7rem; color: var(--brand-cyan); }

.sidebar-nav { flex: 1; padding: 8px 12px; overflow-y: auto; }
.nav-section {
    font-size: 0.68rem; font-weight: 600; text-transform: uppercase;
    letter-spacing: 1px; color: var(--gray-600);
    padding: 16px 16px 6px; margin-top: 4px;
}
.nav-item {
    display: flex; align-items: center; gap: 12px;
    padding: 10px 16px; border-radius: var(--radius-md);
    color: var(--gray-400); font-size: 0.88rem; font-weight: 500;
    transition: all var(--transition-fast); text-decoration: none; margin-bottom: 2px;
}
.nav-item:hover { background: rgba(255,255,255,0.04); color: #fff; }
.nav-item.active { background: rgba(16,185,129,0.08); color: var(--success); font-weight: 600; }
.nav-icon { font-size: 1.1rem; width: 22px; text-align: center; }

.sidebar-footer {
    padding: 16px; border-top: 1px solid rgba(255,255,255,0.06);
    display: flex; align-items: center; justify-content: space-between;
}
.sidebar-user { display: flex; align-items: center; gap: 10px; }
.user-avatar {
    width: 36px; height: 36px; border-radius: var(--radius-full);
    background: linear-gradient(135deg, var(--success), #059669);
    color: #fff; display: flex; align-items: center; justify-content: center;
    font-weight: 800; font-size: 0.85rem;
}
.user-name { color: #fff; font-size: 0.85rem; font-weight: 600; }
.user-role { color: var(--gray-500); font-size: 0.72rem; }

/* ============================================================
   MAIN CONTENT
   ============================================================ */
.main-content {
    flex: 1; margin-left: 260px;
    display: flex; flex-direction: column; min-height: 100vh;
}
.topbar {
    display: flex; align-items: center; gap: 16px;
    padding: 16px 28px; border-bottom: 1px solid rgba(255,255,255,0.06);
    background: var(--brand-navy); position: sticky; top: 0; z-index: 50;
}
.page-title { font-size: 1.2rem; font-weight: 700; color: #fff; flex: 1; }
.sidebar-toggle {
    display: none; background: none; border: none;
    color: #fff; font-size: 1.5rem; cursor: pointer;
}
.topbar-right { display: flex; align-items: center; gap: 12px; }
.content { flex: 1; padding: 28px; }

/* ============================================================
   CONTENT HEADER
   ============================================================ */
.content-header {
    display: flex; align-items: center; justify-content: space-between;
    margin-bottom: 24px; flex-wrap: wrap; gap: 12px;
}
.content-header h2 { font-size: 1.1rem; font-weight: 700; color: #fff; }

/* ============================================================
   FILTER BAR
   ============================================================ */
.filter-bar { display: flex; gap: 10px; margin-bottom: 20px; flex-wrap: wrap; }
.filter-bar .form-input, .filter-bar .form-select { max-width: 280px; }

/* ============================================================
   DASHBOARD STATS
   ============================================================ */
.stats-grid {
    display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 16px; margin-bottom: 28px;
}
.stat-card.green { border-left: 3px solid var(--success); }
.stat-card.cyan  { border-left: 3px solid var(--brand-cyan); }
.stat-card.blue  { border-left: 3px solid var(--brand-blue); }
.stat-card.amber { border-left: 3px solid var(--warning); }
.stat-card.red   { border-left: 3px solid var(--danger); }

/* Sections */
.sections-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin-top: 24px; }
.section-card {
    background: var(--brand-navy-light); border: 1px solid rgba(255,255,255,0.06);
    border-radius: var(--radius-lg); padding: 20px;
}
.section-card h3 {
    font-size: 0.85rem; font-weight: 600; color: var(--gray-300);
    margin-bottom: 16px; display: flex; align-items: center; gap: 8px;
}
.mini-list { list-style: none; }
.mini-list li {
    display: flex; align-items: center; justify-content: space-between;
    padding: 8px 0; border-bottom: 1px solid rgba(255,255,255,0.04);
    font-size: 0.85rem;
}
.mini-list li:last-child { border-bottom: none; }

/* ============================================================
   PRODUCT GRID (optional card view)
   ============================================================ */
.product-grid {
    display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 16px;
}
.product-card {
    background: var(--brand-navy-light); border: 1px solid rgba(255,255,255,0.06);
    border-radius: var(--radius-lg); padding: 16px;
    transition: all var(--transition-fast);
}
.product-card:hover { border-color: rgba(255,255,255,0.12); transform: translateY(-2px); }
.product-card-header { display: flex; justify-content: space-between; align-items: flex-start; margin-bottom: 8px; }
.product-card-name { font-weight: 700; color: #fff; font-size: 0.95rem; }
.product-card-price { font-size: 1.1rem; font-weight: 800; color: var(--success); }
.product-card-meta { font-size: 0.78rem; color: var(--gray-500); }
.product-card-stock {
    display: inline-flex; align-items: center; gap: 4px;
    margin-top: 8px; font-size: 0.78rem;
}
.stock-dot {
    width: 7px; height: 7px; border-radius: 50%;
}
.stock-ok { background: var(--success); }
.stock-low { background: var(--warning); }
.stock-out { background: var(--danger); }

/* ============================================================
   CATEGORY CARD
   ============================================================ */
.cat-grid {
    display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 14px;
}
.cat-card {
    background: var(--brand-navy-light); border: 1px solid rgba(255,255,255,0.06);
    border-radius: var(--radius-lg); padding: 16px;
    display: flex; align-items: center; gap: 12px;
    transition: all var(--transition-fast); cursor: pointer;
}
.cat-card:hover { border-color: rgba(255,255,255,0.12); }
.cat-emoji { font-size: 1.8rem; }
.cat-name { font-weight: 600; color: #fff; font-size: 0.9rem; }
.cat-count { font-size: 0.78rem; color: var(--gray-500); }
.cat-color-dot {
    width: 8px; height: 8px; border-radius: 50%; margin-left: auto; flex-shrink: 0;
}

/* ============================================================
   EMPLOYEE CARD
   ============================================================ */
.emp-grid {
    display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 14px;
}
.emp-card {
    background: var(--brand-navy-light); border: 1px solid rgba(255,255,255,0.06);
    border-radius: var(--radius-lg); padding: 16px;
    display: flex; align-items: flex-start; gap: 14px;
    transition: all var(--transition-fast);
}
.emp-card:hover { border-color: rgba(255,255,255,0.12); }
.emp-avatar {
    width: 44px; height: 44px; border-radius: var(--radius-full);
    display: flex; align-items: center; justify-content: center;
    font-weight: 800; font-size: 1rem; color: #fff; flex-shrink: 0;
}
.emp-avatar.admin    { background: linear-gradient(135deg, #22d3ee, #06b6d4); }
.emp-avatar.gerente  { background: linear-gradient(135deg, #8b5cf6, #6d28d9); }
.emp-avatar.cajero   { background: linear-gradient(135deg, #10b981, #059669); }
.emp-avatar.mesero   { background: linear-gradient(135deg, #f59e0b, #d97706); }
.emp-avatar.inventario { background: linear-gradient(135deg, #3b82f6, #2563eb); }
.emp-name { font-weight: 600; color: #fff; font-size: 0.9rem; }
.emp-email { font-size: 0.78rem; color: var(--gray-500); }

/* ============================================================
   CONFIG FORM
   ============================================================ */
.config-section {
    background: var(--brand-navy-light); border: 1px solid rgba(255,255,255,0.06);
    border-radius: var(--radius-lg); padding: 24px; margin-bottom: 20px;
}
.config-section h3 {
    font-size: 0.95rem; font-weight: 700; color: #fff;
    margin-bottom: 16px; display: flex; align-items: center; gap: 8px;
}

/* ============================================================
   RESPONSIVE
   ============================================================ */

/* Sidebar backdrop for mobile */
.sidebar-backdrop {
    display: none;
    position: fixed; top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(0,0,0,0.5); z-index: 99;
}

@media (max-width: 900px) {
    .sidebar { transform: translateX(-100%); }
    .sidebar.open { transform: translateX(0); box-shadow: 4px 0 20px rgba(0,0,0,0.4); }
    .sidebar.open + .sidebar-backdrop,
    .sidebar.open ~ .sidebar-backdrop { display: block; }
    .main-content { margin-left: 0; }
    .sidebar-toggle { display: block; }
    .sections-grid { grid-template-columns: 1fr; }

    /* Tables: horizontal scroll */
    .data-table { display: block; overflow-x: auto; -webkit-overflow-scrolling: touch; }
    table { min-width: 600px; }
}

@media (max-width: 600px) {
    .content { padding: 16px; }
    .topbar { padding: 12px 16px; }
    .stats-grid { grid-template-columns: 1fr 1fr; }
    .content-header { flex-direction: column; align-items: stretch; gap: 8px; }
    .content-header .btn { width: 100%; text-align: center; }
    .filter-bar { flex-direction: column; }
    .filter-bar .form-input, .filter-bar .form-select { max-width: 100%; }

    /* Product / Category / Employee grids compact */
    .product-grid { grid-template-columns: 1fr; }
    .cat-grid { grid-template-columns: 1fr 1fr; }
    .emp-grid { grid-template-columns: 1fr; }

    /* Config forms */
    .config-section { padding: 16px; }
}

@media (max-width: 400px) {
    .content { padding: 12px; }
    .stats-grid { grid-template-columns: 1fr; }
    .cat-grid { grid-template-columns: 1fr; }
    .topbar .page-title { font-size: 1rem; }
}