/* =============================================
   POS RESTAURANT - Design System
   Dark Theme con acentos ámbar/naranja
   ============================================= */

/* ---- CSS Variables ---- */
:root {
    /* Background colors */
    --bg-primary: #0f0f1a;
    --bg-secondary: #1a1a2e;
    --bg-tertiary: #16213e;
    --bg-card: #1e1e36;
    --bg-card-hover: #252545;
    --bg-input: #12122a;
    --bg-sidebar: #0d0d1a;
    
    /* Accent colors */
    --accent-primary: #f59e0b;
    --accent-primary-hover: #d97706;
    --accent-secondary: #fb923c;
    --accent-gradient: linear-gradient(135deg, #f59e0b, #ef4444);
    --accent-soft: rgba(245, 158, 11, 0.12);
    --accent-soft-border: rgba(245, 158, 11, 0.25);
    
    /* Status colors */
    --success: #22c55e;
    --success-soft: rgba(34, 197, 94, 0.12);
    --danger: #ef4444;
    --danger-soft: rgba(239, 68, 68, 0.12);
    --warning: #eab308;
    --warning-soft: rgba(234, 179, 8, 0.12);
    --info: #3b82f6;
    --info-soft: rgba(59, 130, 246, 0.12);
    
    /* Text colors */
    --text-primary: #f1f5f9;
    --text-secondary: #94a3b8;
    --text-muted: #64748b;
    --text-accent: #f59e0b;
    
    /* Borders */
    --border-color: rgba(255, 255, 255, 0.06);
    --border-light: rgba(255, 255, 255, 0.1);
    
    /* Shadows */
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 8px 30px rgba(0, 0, 0, 0.5);
    --shadow-glow: 0 0 20px rgba(245, 158, 11, 0.15);
    
    /* Sizing */
    --sidebar-width: 260px;
    --sidebar-collapsed: 70px;
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 20px;
    
    /* Transitions */
    --transition-fast: 0.15s ease;
    --transition-normal: 0.25s ease;
    --transition-slow: 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ---- Reset & Base ---- */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    font-size: 14px;
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background-color: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    overflow: hidden;
    height: 100vh;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* ---- Scrollbar ---- */
::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}
::-webkit-scrollbar-track {
    background: transparent;
}
::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.1);
    border-radius: 3px;
}
::-webkit-scrollbar-thumb:hover {
    background: rgba(255, 255, 255, 0.2);
}

/* =============================================
   LOGIN SCREEN
   ============================================= */
.login-screen {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    background: var(--bg-primary);
    position: relative;
    overflow: hidden;
}

.login-screen::before {
    content: '';
    position: absolute;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(245, 158, 11, 0.08) 0%, transparent 70%);
    top: -100px;
    right: -100px;
    border-radius: 50%;
    animation: pulse-glow 4s ease-in-out infinite;
}

.login-screen::after {
    content: '';
    position: absolute;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(239, 68, 68, 0.06) 0%, transparent 70%);
    bottom: -100px;
    left: -100px;
    border-radius: 50%;
    animation: pulse-glow 5s ease-in-out infinite reverse;
}

@keyframes pulse-glow {
    0%, 100% { transform: scale(1); opacity: 0.5; }
    50% { transform: scale(1.15); opacity: 1; }
}

.login-container {
    position: relative;
    z-index: 2;
    width: 100%;
    max-width: 400px;
    padding: 2.5rem;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
    animation: slide-up 0.6s ease;
}

@keyframes slide-up {
    from { opacity: 0; transform: translateY(30px); }
    to { opacity: 1; transform: translateY(0); }
}

.login-logo {
    text-align: center;
    margin-bottom: 2rem;
}

.logo-icon {
    font-size: 3.5rem;
    margin-bottom: 0.5rem;
    animation: bounce-in 0.8s ease;
}

@keyframes bounce-in {
    0% { transform: scale(0); }
    50% { transform: scale(1.2); }
    100% { transform: scale(1); }
}

.login-logo h1 {
    font-size: 1.75rem;
    font-weight: 800;
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.login-logo p {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-top: 0.25rem;
}

.login-form .form-group {
    margin-bottom: 1.25rem;
}

.login-form label {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--text-secondary);
    margin-bottom: 0.5rem;
}

.login-form label .material-icons-round {
    font-size: 1.1rem;
    color: var(--accent-primary);
}

.login-form input {
    width: 100%;
    padding: 0.85rem 1rem;
    background: var(--bg-input);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    font-family: inherit;
    font-size: 0.95rem;
    transition: var(--transition-fast);
    outline: none;
}

.login-form input:focus {
    border-color: var(--accent-primary);
    box-shadow: 0 0 0 3px var(--accent-soft);
}

.login-form input::placeholder {
    color: var(--text-muted);
}

.login-error {
    margin-top: 1rem;
    padding: 0.75rem 1rem;
    background: var(--danger-soft);
    border: 1px solid rgba(239, 68, 68, 0.3);
    border-radius: var(--radius-sm);
    color: var(--danger);
    font-size: 0.85rem;
    text-align: center;
    animation: shake 0.4s ease;
}

@keyframes shake {
    0%, 100% { transform: translateX(0); }
    25% { transform: translateX(-8px); }
    75% { transform: translateX(8px); }
}

/* =============================================
   BUTTONS
   ============================================= */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.7rem 1.25rem;
    border: none;
    border-radius: var(--radius-md);
    font-family: inherit;
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-fast);
    outline: none;
    white-space: nowrap;
    line-height: 1;
}

.btn:active {
    transform: scale(0.97);
}

.btn .material-icons-round {
    font-size: 1.15rem;
}

.btn-primary {
    background: var(--accent-gradient);
    color: #fff;
    box-shadow: 0 2px 10px rgba(245, 158, 11, 0.3);
}

.btn-primary:hover {
    box-shadow: 0 4px 20px rgba(245, 158, 11, 0.4);
    transform: translateY(-1px);
}

.btn-secondary {
    background: var(--bg-tertiary);
    color: var(--text-primary);
    border: 1px solid var(--border-light);
}

.btn-secondary:hover {
    background: var(--bg-card-hover);
    border-color: var(--accent-primary);
}

.btn-success {
    background: var(--success);
    color: #fff;
}

.btn-success:hover {
    background: #16a34a;
}

.btn-danger {
    background: var(--danger);
    color: #fff;
}

.btn-danger:hover {
    background: #dc2626;
}

.btn-ghost {
    background: transparent;
    color: var(--text-secondary);
}

.btn-ghost:hover {
    background: var(--bg-card);
    color: var(--text-primary);
}

.btn-block {
    width: 100%;
    padding: 0.9rem;
}

.btn-sm {
    padding: 0.4rem 0.75rem;
    font-size: 0.8rem;
}

.btn-sm .material-icons-round {
    font-size: 1rem;
}

.btn-icon {
    width: 36px;
    height: 36px;
    padding: 0;
    border-radius: 50%;
}

.btn-logout {
    width: 100%;
    padding: 0.7rem 1rem;
    background: transparent;
    color: var(--text-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    justify-content: flex-start;
}

.btn-logout:hover {
    background: var(--danger-soft);
    color: var(--danger);
    border-color: rgba(239, 68, 68, 0.3);
}

/* =============================================
   APP LAYOUT
   ============================================= */
.app {
    display: flex;
    height: 100vh;
    overflow: hidden;
}

/* ---- Sidebar ---- */
.sidebar {
    width: var(--sidebar-width);
    min-width: var(--sidebar-width);
    background: var(--bg-sidebar);
    border-right: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    transition: all var(--transition-slow);
    z-index: 100;
    overflow: hidden;
}

.sidebar.collapsed {
    width: var(--sidebar-collapsed);
    min-width: var(--sidebar-collapsed);
}

.sidebar.collapsed .sidebar-title,
.sidebar.collapsed .nav-text,
.sidebar.collapsed .user-info,
.sidebar.collapsed .nav-section,
.sidebar.collapsed .sucursal-selector {
    display: none;
}

.sidebar.collapsed .sidebar-header {
    justify-content: center;
    padding: 1rem 0;
}

.sidebar.collapsed .sidebar-user {
    justify-content: center;
    padding: 0.75rem 0;
}

.sidebar.collapsed .nav-item {
    justify-content: center;
    padding: 0.75rem 0;
}

.sidebar.collapsed .btn-logout {
    justify-content: center;
}

.sidebar.collapsed .btn-logout .nav-text {
    display: none;
}

.sidebar-header {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1.25rem 1rem;
    border-bottom: 1px solid var(--border-color);
}

.sidebar-logo {
    font-size: 1.75rem;
    flex-shrink: 0;
}

.sidebar-title {
    font-size: 1.1rem;
    font-weight: 700;
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    white-space: nowrap;
}

.sidebar-toggle-btn {
    margin-left: auto;
    background: transparent;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    padding: 0.3rem;
    border-radius: var(--radius-sm);
    transition: var(--transition-fast);
    display: flex;
    align-items: center;
}

.sidebar-toggle-btn:hover {
    color: var(--text-primary);
    background: var(--bg-card);
}

/* User section */
.sidebar-user {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem;
    border-bottom: 1px solid var(--border-color);
}

.user-avatar {
    width: 38px;
    height: 38px;
    border-radius: 50%;
    background: var(--accent-gradient);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 0.9rem;
    color: #fff;
    flex-shrink: 0;
}

.user-info {
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.user-name {
    font-weight: 600;
    font-size: 0.85rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.user-role {
    font-size: 0.75rem;
    color: var(--accent-primary);
    text-transform: uppercase;
    font-weight: 600;
    letter-spacing: 0.5px;
}

/* Navigation */
.sidebar-nav {
    flex: 1;
    padding: 0.75rem 0.5rem;
    overflow-y: auto;
    overflow-x: hidden;
}

.nav-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.65rem 1rem;
    color: var(--text-secondary);
    text-decoration: none;
    border-radius: var(--radius-sm);
    margin-bottom: 2px;
    transition: all var(--transition-fast);
    white-space: nowrap;
    font-size: 0.88rem;
    font-weight: 500;
    position: relative;
}

.nav-item:hover {
    background: var(--bg-card);
    color: var(--text-primary);
}

.nav-item.active {
    background: var(--accent-soft);
    color: var(--accent-primary);
}

.nav-item.active::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 3px;
    height: 60%;
    background: var(--accent-primary);
    border-radius: 0 3px 3px 0;
}

.nav-item .material-icons-round {
    font-size: 1.2rem;
    flex-shrink: 0;
}

.nav-divider {
    height: 1px;
    background: var(--border-color);
    margin: 0.75rem 0.5rem;
}

.nav-section {
    display: block;
    padding: 0.25rem 1rem;
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--text-muted);
    margin-bottom: 0.25rem;
}

/* Sidebar Footer */
.sidebar-footer {
    padding: 0.75rem;
    border-top: 1px solid var(--border-color);
}

.sucursal-selector {
    margin-bottom: 0.75rem;
}

.sucursal-selector label {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    font-size: 0.75rem;
    color: var(--text-muted);
    margin-bottom: 0.4rem;
}

.sucursal-selector label .material-icons-round {
    font-size: 0.9rem;
}

.sucursal-selector select {
    width: 100%;
    padding: 0.5rem 0.75rem;
    background: var(--bg-input);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    font-family: inherit;
    font-size: 0.82rem;
    cursor: pointer;
    outline: none;
}

.sucursal-selector select:focus {
    border-color: var(--accent-primary);
}

.sidebar-status {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 0.25rem;
    margin-bottom: 0.5rem;
    font-size: 0.8rem;
    color: var(--text-secondary);
}

.conn-status {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    position: relative;
    flex-shrink: 0;
}

.conn-status::after {
    content: '';
    position: absolute;
    width: 100%;
    height: 100%;
    border-radius: 50%;
    background: inherit;
    animation: pulse-status 2s infinite;
    opacity: 0.5;
}

.conn-status.online { background: var(--success); }
.conn-status.offline { background: var(--danger); }

@keyframes pulse-status {
    0% { transform: scale(1); opacity: 0.5; }
    100% { transform: scale(2.5); opacity: 0; }
}

/* ---- Main Content ---- */
.main-content {
    flex: 1;
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.page-container {
    flex: 1;
    overflow-y: auto;
    padding: 1.5rem;
}

/* =============================================
   PAGE HEADERS
   ============================================= */
.page-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 1.5rem;
    flex-wrap: wrap;
    gap: 1rem;
}

.page-title {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.page-title h2 {
    font-size: 1.5rem;
    font-weight: 700;
}

.page-title .material-icons-round {
    font-size: 1.75rem;
    color: var(--accent-primary);
}

.page-actions {
    display: flex;
    gap: 0.5rem;
}

/* =============================================
   CARDS
   ============================================= */
.card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 1.25rem;
    transition: all var(--transition-fast);
}

.card:hover {
    border-color: var(--border-light);
}

.card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 1rem;
    padding-bottom: 0.75rem;
    border-bottom: 1px solid var(--border-color);
}

.card-title {
    font-size: 1rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.card-title .material-icons-round {
    color: var(--accent-primary);
    font-size: 1.2rem;
}

/* Stat Cards */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.stat-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 1.25rem;
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    transition: all var(--transition-fast);
}

.stat-card:hover {
    border-color: var(--accent-soft-border);
    box-shadow: var(--shadow-glow);
    transform: translateY(-2px);
}

.stat-icon {
    width: 46px;
    height: 46px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.stat-icon.amber {
    background: var(--accent-soft);
    color: var(--accent-primary);
}

.stat-icon.green {
    background: var(--success-soft);
    color: var(--success);
}

.stat-icon.red {
    background: var(--danger-soft);
    color: var(--danger);
}

.stat-icon.blue {
    background: var(--info-soft);
    color: var(--info);
}

.stat-info h4 {
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 0.25rem;
}

.stat-info .stat-value {
    font-size: 1.5rem;
    font-weight: 800;
}

.stat-info .stat-sub {
    font-size: 0.75rem;
    color: var(--text-secondary);
    margin-top: 0.15rem;
}

/* =============================================
   TABLES
   ============================================= */
.table-container {
    overflow-x: auto;
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
}

table {
    width: 100%;
    border-collapse: collapse;
}

thead {
    background: var(--bg-tertiary);
}

th {
    padding: 0.85rem 1rem;
    text-align: left;
    font-size: 0.78rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--text-muted);
    white-space: nowrap;
}

td {
    padding: 0.75rem 1rem;
    font-size: 0.88rem;
    border-top: 1px solid var(--border-color);
}

tr:hover td {
    background: var(--bg-card-hover);
}

/* =============================================
   FORMS
   ============================================= */
.form-group {
    margin-bottom: 1rem;
}

.form-group label {
    display: block;
    font-size: 0.82rem;
    font-weight: 500;
    color: var(--text-secondary);
    margin-bottom: 0.4rem;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.7rem 0.85rem;
    background: var(--bg-input);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    font-family: inherit;
    font-size: 0.9rem;
    transition: var(--transition-fast);
    outline: none;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: var(--accent-primary);
    box-shadow: 0 0 0 3px var(--accent-soft);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

/* =============================================
   POS SCREEN
   ============================================= */
.pos-layout {
    display: grid;
    grid-template-columns: 1fr 380px;
    gap: 1rem;
    height: calc(100vh - 3rem);
}

.pos-products {
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

/* Category tabs */
.category-tabs {
    display: flex;
    gap: 0.5rem;
    padding-bottom: 1rem;
    overflow-x: auto;
    flex-shrink: 0;
}

.category-tab {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.6rem 1rem;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    color: var(--text-secondary);
    font-family: inherit;
    font-size: 0.85rem;
    font-weight: 500;
    cursor: pointer;
    white-space: nowrap;
    transition: all var(--transition-fast);
}

.category-tab:hover {
    border-color: var(--accent-soft-border);
    color: var(--text-primary);
}

.category-tab.active {
    background: var(--accent-soft);
    border-color: var(--accent-primary);
    color: var(--accent-primary);
    font-weight: 600;
}

/* Product Grid */
.product-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    gap: 0.75rem;
    overflow-y: auto;
    flex: 1;
    padding: 0.25rem;
}

.product-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 1rem;
    cursor: pointer;
    transition: all var(--transition-fast);
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.product-card:hover {
    border-color: var(--accent-primary);
    transform: translateY(-2px);
    box-shadow: var(--shadow-glow);
}

.product-card:active {
    transform: scale(0.97);
}

.product-card .product-emoji {
    font-size: 2rem;
    margin-bottom: 0.5rem;
    transition: display 0.2s;
}

.product-card .product-name {
    font-size: 0.82rem;
    font-weight: 600;
    margin-bottom: 0.35rem;
    line-height: 1.3;
}

.product-card .product-price {
    font-size: 1rem;
    font-weight: 800;
    color: var(--accent-primary);
}

.product-card.unavailable {
    opacity: 0.4;
    pointer-events: none;
}

.product-card .product-badge {
    position: absolute;
    top: 6px;
    right: 6px;
    background: var(--danger);
    color: #fff;
    font-size: 0.65rem;
    padding: 0.15rem 0.4rem;
    border-radius: 4px;
    font-weight: 600;
}

/* Cart */
.pos-cart {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.cart-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem 1.25rem;
    border-bottom: 1px solid var(--border-color);
}

.cart-header h3 {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 1rem;
    font-weight: 700;
}

.cart-header h3 .material-icons-round {
    color: var(--accent-primary);
}

.cart-count {
    background: var(--accent-primary);
    color: #000;
    font-size: 0.75rem;
    font-weight: 700;
    padding: 0.15rem 0.5rem;
    border-radius: 10px;
    min-width: 22px;
    text-align: center;
}

.cart-items {
    flex: 1;
    overflow-y: auto;
    padding: 0.5rem;
}

.cart-empty {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 100%;
    color: var(--text-muted);
    gap: 0.5rem;
    padding: 2rem;
}

.cart-empty .material-icons-round {
    font-size: 3rem;
    opacity: 0.3;
}

.cart-empty p {
    font-size: 0.85rem;
}

.cart-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem;
    background: var(--bg-secondary);
    border-radius: var(--radius-sm);
    margin-bottom: 0.5rem;
    animation: fade-in 0.2s ease;
}

@keyframes fade-in {
    from { opacity: 0; transform: translateX(-10px); }
    to { opacity: 1; transform: translateX(0); }
}

.cart-item-info {
    flex: 1;
    min-width: 0;
}

.cart-item-name {
    font-size: 0.82rem;
    font-weight: 600;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.cart-item-mods {
    font-size: 0.72rem;
    color: var(--text-muted);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.cart-item-price {
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--accent-primary);
    white-space: nowrap;
}

.cart-item-qty {
    display: flex;
    align-items: center;
    gap: 0.35rem;
}

.cart-item-qty button {
    width: 26px;
    height: 26px;
    border-radius: 50%;
    border: 1px solid var(--border-light);
    background: var(--bg-tertiary);
    color: var(--text-primary);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    transition: var(--transition-fast);
}

.cart-item-qty button:hover {
    border-color: var(--accent-primary);
    background: var(--accent-soft);
}

.cart-item-qty span {
    font-weight: 700;
    min-width: 20px;
    text-align: center;
    font-size: 0.9rem;
}

.cart-item-remove {
    background: none;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    padding: 0.2rem;
    transition: var(--transition-fast);
    display: flex;
}

.cart-item-remove:hover {
    color: var(--danger);
}

.cart-item-remove .material-icons-round {
    font-size: 1.1rem;
}

/* Cart Footer / Totals */
.cart-footer {
    border-top: 1px solid var(--border-color);
    padding: 1rem 1.25rem;
}

.cart-totals {
    margin-bottom: 1rem;
}

.cart-total-row {
    display: flex;
    justify-content: space-between;
    padding: 0.3rem 0;
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.cart-total-row.total {
    font-size: 1.25rem;
    font-weight: 800;
    color: var(--text-primary);
    padding-top: 0.5rem;
    margin-top: 0.35rem;
    border-top: 1px solid var(--border-light);
}

.cart-total-row.total .amount {
    color: var(--accent-primary);
}

.cart-actions {
    display: flex;
    gap: 0.5rem;
}

.cart-actions .btn {
    flex: 1;
}

/* =============================================
   MODAL
   ============================================= */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(4px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    padding: 1rem;
    animation: fade-overlay 0.2s ease;
}

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

.modal-container {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    width: 100%;
    max-width: 500px;
    max-height: 85vh;
    display: flex;
    flex-direction: column;
    box-shadow: var(--shadow-lg);
    animation: slide-up 0.3s ease;
}

.modal-container.modal-lg {
    max-width: 700px;
}

.modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1.25rem 1.5rem;
    border-bottom: 1px solid var(--border-color);
}

.modal-header h3 {
    font-size: 1.1rem;
    font-weight: 700;
}

.modal-close-btn {
    background: transparent;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    padding: 0.25rem;
    border-radius: var(--radius-sm);
    transition: var(--transition-fast);
    display: flex;
}

.modal-close-btn:hover {
    color: var(--text-primary);
    background: var(--bg-card);
}

.modal-body {
    padding: 1.5rem;
    overflow-y: auto;
    flex: 1;
}

.modal-footer {
    padding: 1rem 1.5rem;
    border-top: 1px solid var(--border-color);
    display: flex;
    justify-content: flex-end;
    gap: 0.5rem;
}

/* =============================================
   PAYMENT MODAL
   ============================================= */
.payment-methods {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0.75rem;
    margin-bottom: 1.5rem;
}

.payment-method {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    padding: 1rem;
    background: var(--bg-card);
    border: 2px solid var(--border-color);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-fast);
    font-family: inherit;
    color: var(--text-secondary);
}

.payment-method:hover {
    border-color: var(--accent-soft-border);
    color: var(--text-primary);
}

.payment-method.active {
    border-color: var(--accent-primary);
    background: var(--accent-soft);
    color: var(--accent-primary);
}

.payment-method .material-icons-round {
    font-size: 1.75rem;
}

.payment-method span:last-child {
    font-size: 0.8rem;
    font-weight: 600;
}

.payment-total {
    text-align: center;
    padding: 1.25rem;
    background: var(--bg-tertiary);
    border-radius: var(--radius-md);
    margin-bottom: 1.5rem;
}

.payment-total label {
    font-size: 0.8rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.payment-total .amount {
    font-size: 2.25rem;
    font-weight: 800;
    color: var(--accent-primary);
    margin-top: 0.25rem;
}

.payment-change {
    text-align: center;
    padding: 1rem;
    background: var(--success-soft);
    border: 1px solid rgba(34, 197, 94, 0.3);
    border-radius: var(--radius-md);
    margin-top: 1rem;
}

.payment-change label {
    font-size: 0.8rem;
    color: var(--success);
    text-transform: uppercase;
}

.payment-change .amount {
    font-size: 1.75rem;
    font-weight: 800;
    color: var(--success);
}

/* Arqueo de Caja */
.denominations-table { width: 100%; border-collapse: collapse; margin: 1rem 0; font-size: 0.9rem; }
.denominations-table th { text-align: left; padding: 0.5rem; background: var(--bg-secondary); color: var(--text-secondary); }
.denominations-table td { padding: 0.4rem; border-bottom: 1px solid var(--border-color); }
.denominations-table input { width: 60px; padding: 0.25rem; text-align: center; border: 1px solid var(--border-color); border-radius: 4px; background: var(--bg-secondary); color: var(--text-primary); }
.denominations-table .total-line { font-weight: 700; color: var(--accent-primary); }

.corte-comparison { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; margin-top: 1rem; }
.comparison-card { background: var(--bg-secondary); padding: 0.75rem; border-radius: 8px; border: 1px solid var(--border-color); }
.comparison-card label { display: block; font-size: 0.8rem; color: var(--text-secondary); margin-bottom: 0.25rem; }
.comparison-card .value { font-size: 1.1rem; font-weight: 600; }
.comparison-card.diferencia { grid-column: 1 / -1; display: flex; justify-content: space-between; align-items: center; }
.comparison-card.positive { border-color: var(--success); color: var(--success); }
.comparison-card.negative { border-color: var(--error); color: var(--error); }

/* Movimientos de Caja */
.movement-item { display: flex; justify-content: space-between; align-items: center; padding: 0.75rem; background: var(--bg-secondary); border-radius: 8px; margin-bottom: 0.5rem; border-left: 4px solid transparent; }
.movement-item.entrada { border-left-color: var(--success); }
.movement-item.salida { border-left-color: var(--error); }
.movement-amount { font-weight: 600; font-size: 1.1rem; }
.movement-amount.entrada { color: var(--success); }
.movement-amount.salida { color: var(--error); }

/* =============================================
   TOAST NOTIFICATIONS
   ============================================= */
.toast-container {
    position: fixed;
    top: 1.5rem;
    right: 1.5rem;
    z-index: 2000;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.toast {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.85rem 1.25rem;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    min-width: 280px;
    max-width: 400px;
    animation: toast-in 0.3s ease;
    font-size: 0.88rem;
}

.toast.toast-success {
    border-left: 3px solid var(--success);
}

.toast.toast-error {
    border-left: 3px solid var(--danger);
}

.toast.toast-warning {
    border-left: 3px solid var(--warning);
}

.toast.toast-info {
    border-left: 3px solid var(--info);
}

.toast .material-icons-round {
    font-size: 1.3rem;
    flex-shrink: 0;
}

.toast.toast-success .material-icons-round { color: var(--success); }
.toast.toast-error .material-icons-round { color: var(--danger); }
.toast.toast-warning .material-icons-round { color: var(--warning); }
.toast.toast-info .material-icons-round { color: var(--info); }

.toast-removing {
    animation: toast-out 0.3s ease forwards;
}

@keyframes toast-in {
    from { opacity: 0; transform: translateX(100px); }
    to { opacity: 1; transform: translateX(0); }
}

@keyframes toast-out {
    from { opacity: 1; transform: translateX(0); }
    to { opacity: 0; transform: translateX(100px); }
}

/* =============================================
   BADGES & PILLS
   ============================================= */
.badge {
    display: inline-flex;
    align-items: center;
    padding: 0.2rem 0.6rem;
    border-radius: 20px;
    font-size: 0.72rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.3px;
}

.badge-success {
    background: var(--success-soft);
    color: var(--success);
}

.badge-danger {
    background: var(--danger-soft);
    color: var(--danger);
}

.badge-warning {
    background: var(--warning-soft);
    color: var(--warning);
}

.badge-info {
    background: var(--info-soft);
    color: var(--info);
}

.badge-amber {
    background: var(--accent-soft);
    color: var(--accent-primary);
}

/* =============================================
   UTILITIES
   ============================================= */
.hidden {
    display: none !important;
}

.text-center {
    text-align: center;
}

.text-right {
    text-align: right;
}

.text-muted {
    color: var(--text-muted);
}

.text-success {
    color: var(--success);
}

.text-danger {
    color: var(--danger);
}

.text-accent {
    color: var(--accent-primary);
}

.font-bold {
    font-weight: 700;
}

.mt-1 { margin-top: 0.5rem; }
.mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 1.5rem; }
.mb-1 { margin-bottom: 0.5rem; }
.mb-2 { margin-bottom: 1rem; }
.mb-3 { margin-bottom: 1.5rem; }

.flex { display: flex; }
.flex-between { display: flex; justify-content: space-between; align-items: center; }
.flex-center { display: flex; align-items: center; justify-content: center; }
.gap-1 { gap: 0.5rem; }
.gap-2 { gap: 1rem; }

/* Loading spinner */
.spinner {
    width: 24px;
    height: 24px;
    border: 3px solid var(--border-light);
    border-top-color: var(--accent-primary);
    border-radius: 50%;
    animation: spin 0.6s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

.loading-page {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 60vh;
    gap: 1rem;
    color: var(--text-muted);
}

/* =============================================
   RESPONSIVE
   ============================================= */
/* =============================================
   RESPONSIVE
   ============================================= */
@media (max-width: 1100px) {
    .sidebar {
        position: fixed;
        left: 0; 
        top: 0;
        bottom: 0;
        width: 280px !important;
        min-width: 280px !important;
        height: 100vh;
        z-index: 2000;
        transform: translateX(-105%);
        visibility: hidden;
        opacity: 0;
        transition: transform var(--transition-slow), opacity var(--transition-slow), visibility var(--transition-slow);
        background: var(--bg-sidebar);
        box-shadow: none;
        display: flex !important;
        border-right: none;
    }

    /* Reset collapsed state if it was active on desktop */
    .sidebar.collapsed {
        width: 280px !important;
        min-width: 280px !important;
    }

    .sidebar .sidebar-header,
    .sidebar .sidebar-user,
    .sidebar .nav-section,
    .sidebar .sucursal-selector,
    .sidebar .sidebar-status,
    .sidebar .btn-logout {
        display: none !important;
    }

    .sidebar.mobile-open {
        transform: translateX(0);
        visibility: visible;
        opacity: 1;
        box-shadow: var(--shadow-lg);
    }

    .sidebar.mobile-open .sidebar-header,
    .sidebar.mobile-open .sidebar-user,
    .sidebar.mobile-open .nav-section,
    .sidebar.mobile-open .sucursal-selector,
    .sidebar.mobile-open .sidebar-status,
    .sidebar.mobile-open .btn-logout {
        display: flex !important;
    }

    /* Force UI elements to be visible inside open drawer */
    .sidebar.mobile-open .sidebar-title,
    .sidebar.mobile-open .nav-text,
    .sidebar.mobile-open .user-info {
        display: block !important;
    }

    .main-content {
        width: 100% !important;
        max-width: 100vw !important;
        flex: 1;
        margin-left: 0 !important;
    }

    .app {
        display: block; /* Remove flex to ensure main content takes full width */
    }

    .pos-layout {
        grid-template-columns: 1fr;
        grid-template-rows: 1fr auto;
        gap: 0.5rem;
    }

    .pos-cart {
        max-height: 45vh;
    }

    .product-grid {
        grid-template-columns: repeat(auto-fill, minmax(130px, 1fr));
    }

    .product-card .product-emoji {
        display: none;
    }

    .product-card {
        padding: 0.75rem 0.5rem;
        min-height: 85px;
        justify-content: center;
    }

    .mobile-menu-btn {
        position: fixed;
        bottom: 1.5rem;
        right: 1.5rem;
        width: 60px;
        height: 60px;
        border-radius: 50%;
        background: var(--accent-gradient);
        color: #fff;
        border: none;
        cursor: pointer;
        z-index: 150;
        display: flex;
        align-items: center;
        justify-content: center;
        box-shadow: 0 8px 30px rgba(0, 0, 0, 0.4);
    }
}

@media (max-width: 1100px) and (min-width: 769px) {
    .pos-layout {
        grid-template-columns: 1fr 340px;
        grid-template-rows: 1fr;
    }
    .pos-cart {
        max-height: 100%;
    }
}

/* Optimización para modo horizontal (poca altura) */
@media (max-height: 500px) {
    .sidebar-header, .sidebar-user {
        padding: 0.5rem;
    }
    .nav-item {
        padding: 0.6rem 1rem;
    }
    .pos-layout {
        gap: 0.5rem;
    }
    .category-tabs {
        margin-bottom: 0.5rem;
    }
    .pos-cart {
        max-height: 100%;
    }
    .cart-header {
        padding: 0.5rem 1rem;
    }
}

@media (min-width: 769px) {
    .mobile-menu-btn {
        display: none;
    }
}

/* PIN Modal */
.pin-input-group {
    display: flex;
    gap: 0.75rem;
    justify-content: center;
    margin: 1.5rem 0;
}

.pin-input-group input {
    width: 50px;
    height: 55px;
    text-align: center;
    font-size: 1.5rem;
    font-weight: 700;
    background: var(--bg-input);
    border: 2px solid var(--border-light);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    outline: none;
}

.pin-input-group input:focus {
    border-color: var(--accent-primary);
    box-shadow: var(--shadow-glow);
}

/* Confirmation dialog */
.confirm-dialog {
    text-align: center;
    padding: 1rem 0;
}

.confirm-dialog .confirm-icon {
    font-size: 3.5rem;
    margin-bottom: 1rem;
}

.confirm-dialog h4 {
    font-size: 1.15rem;
    margin-bottom: 0.5rem;
}

.confirm-dialog p {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-bottom: 1.5rem;
}

.confirm-actions {
    display: flex;
    gap: 0.75rem;
    justify-content: center;
}

/* Sale success animation */
.sale-success {
    text-align: center;
    padding: 1.5rem 0;
}

.sale-success .check-icon {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background: var(--success-soft);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.25rem;
    animation: pop-in 0.4s ease;
}

@keyframes pop-in {
    0% { transform: scale(0); }
    70% { transform: scale(1.15); }
    100% { transform: scale(1); }
}

.sale-success .check-icon .material-icons-round {
    font-size: 2.5rem;
    color: var(--success);
}

.sale-success h3 {
    font-size: 1.3rem;
    margin-bottom: 0.25rem;
}

.sale-success .folio {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-bottom: 1rem;
}

.sale-success .sale-total {
    font-size: 2rem;
    font-weight: 800;
    color: var(--accent-primary);
    margin-bottom: 0.5rem;
}

.sale-success .check-icon.offline {
    background: var(--warning-soft);
}

.sale-success .check-icon.offline .material-icons-round {
    color: var(--warning);
}

/* =============================================
   DASHBOARD STYLES
   ============================================= */
.dash-container {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.dash-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
}

.dash-icon {
    font-size: 2.2rem !important;
    color: #4fc3f7;
}

.dash-title-group {
    display: flex;
    flex-direction: column;
}

.dash-title-text {
    font-size: 1.4rem;
    font-weight: 700;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    margin: 0;
}

.dash-subtitle {
    font-size: 0.85rem;
    color: var(--text-muted);
}

.dash-filter-group {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.dash-filter-group label {
    font-size: 0.75rem;
    color: var(--text-muted);
    font-weight: 600;
    text-transform: uppercase;
}

.dash-filter-group select {
    background: var(--bg-input);
    border: 1px solid #334155;
    color: #fff;
    padding: 0.5rem 1rem;
    border-radius: 8px;
    font-family: inherit;
    font-size: 0.9rem;
    cursor: pointer;
}

/* KPI Grid */
.dash-kpi-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 1rem;
}

.dash-kpi-card {
    background: #1b1f2b;
    border: 1px solid #282f42;
    border-radius: 12px;
    padding: 1.25rem;
    display: flex;
    align-items: center;
    gap: 1.25rem;
    box-shadow: var(--shadow-sm);
    transition: var(--transition-fast);
}

.dash-kpi-card:hover {
    transform: translateY(-2px);
    border-color: #38425d;
    box-shadow: var(--shadow-md);
}

.dash-kpi-icon {
    min-width: 48px;
    width: 48px;
    height: 48px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.dash-kpi-icon.blue { background: rgba(79, 195, 247, 0.1); color: #4fc3f7; }
.dash-kpi-icon.green { background: rgba(129, 199, 132, 0.1); color: #81c784; }
.dash-kpi-icon.amber { background: rgba(255, 183, 77, 0.1); color: #ffb74d; }
.dash-kpi-icon.purple { background: rgba(186, 104, 200, 0.1); color: #ba68c8; }

.dash-kpi-icon span { font-size: 1.5rem; }

.dash-kpi-info {
    display: flex;
    flex-direction: column;
}

.dash-kpi-label {
    color: var(--text-muted);
    font-size: 0.75rem;
    text-transform: uppercase;
    font-weight: 700;
    letter-spacing: 0.5px;
}

.dash-kpi-value {
    font-size: 1.4rem;
    font-weight: 800;
    color: #fff;
}

/* Charts */
.dash-main-chart {
    background: #1b1f2b;
    border: 1px solid #282f42;
    border-radius: 12px;
    padding: 1.5rem;
}

.dash-section-title {
    text-transform: uppercase;
    font-size: 0.9rem;
    letter-spacing: 1px;
    margin-bottom: 1.25rem;
    font-weight: 700;
    color: var(--text-primary);
}

.dash-chart-container {
    height: 280px;
    width: 100%;
}

.dash-lower-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 1.5rem;
}

.dash-performance-card {
    background: #1b1f2b;
    border: 1px solid #282f42;
    border-radius: 12px;
    padding: 1.5rem;
    overflow: hidden;
}

.dash-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.85rem;
}

.dash-table th {
    text-align: left;
    color: var(--text-muted);
    padding-bottom: 12px;
    font-weight: 500;
    border-bottom: 1px solid #282f42;
}

.dash-table tr {
    border-bottom: 1px solid #222838;
}

.dash-table td {
    padding: 12px 0;
}

.dash-category-card {
    background: #1b1f2b;
    border: 1px solid #282f42;
    border-radius: 12px;
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.dash-donut-container {
    position: relative;
    width: 100%;
    max-width: 280px;
    aspect-ratio: 1;
}

/* Responsive Overrides */
@media (max-width: 1200px) {
    .dash-kpi-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .dash-kpi-grid {
        grid-template-columns: 1fr;
    }
    .dash-header {
        flex-direction: column;
        align-items: flex-start;
    }
}

/* Reducción de Sidebar en tablets */
@media (max-width: 1100px) {
    .sidebar:not(.mobile-open) {
        width: var(--sidebar-collapsed);
        min-width: var(--sidebar-collapsed);
    }
    .sidebar:not(.mobile-open) .sidebar-title,
    .sidebar:not(.mobile-open) .nav-text,
    .sidebar:not(.mobile-open) .user-info,
    .sidebar:not(.mobile-open) .nav-section,
    .sidebar:not(.mobile-open) .sucursal-selector {
        display: none;
    }
    .sidebar:not(.mobile-open) .sidebar-header,
    .sidebar:not(.mobile-open) .sidebar-user,
    .sidebar:not(.mobile-open) .nav-item {
        justify-content: center;
        padding: 0.8rem 0;
    }
}

/* =============================================
   PRINT STYLES
   ============================================= */
@media print {
    body * {
        visibility: hidden;
    }
    #ticket-print, #ticket-print * {
        visibility: visible;
    }
    #ticket-print {
        position: absolute;
        left: 0;
        top: 0;
        width: 100%;
        margin: 0;
        padding: 5px;
        color: #000;
        background: #fff;
        font-family: 'Courier New', Courier, monospace;
        font-size: 11px;
        line-height: 1.2;
    }
    /* Hide scrollbars, background colors, etc. during print */
    @page {
        margin: 0;
        size: auto;
    }
}

/* Screen styles for ticket template (normally hidden) */
#ticket-print {
    display: none;
}

@media print {
    #ticket-print {
        display: block;
    }
}

.ticket-header {
    text-align: center;
    border-bottom: 1px dashed #000;
    padding-bottom: 8px;
    margin-bottom: 8px;
}

.ticket-header h2 {
    font-size: 14px;
    margin: 0;
}

.ticket-info {
    font-size: 10px;
    margin-bottom: 8px;
}

.ticket-table {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: 8px;
}

.ticket-table th {
    text-align: left;
    border-bottom: 1px solid #000;
    padding: 2px 0;
}

.ticket-table td {
    padding: 3px 0;
    vertical-align: top;
}

.ticket-footer {
    border-top: 1px dashed #000;
    padding-top: 8px;
    margin-top: 8px;
    text-align: center;
}

.ticket-total {
    border-top: 1px solid #000;
    padding-top: 5px;
    margin-top: 5px;
    font-size: 12px;
    font-weight: 700;
}

.ticket-total-row {
    display: flex;
    justify-content: space-between;
}