/* ============================================
   SMART STORE - MINIMALIST & SEAMLESS DESIGN
   ============================================ */

:root {
    --sidebar-width: 260px;
    --primary: #6366f1;
    --primary-dark: #4f46e5;
    --success: #10b981;
    --warning: #f59e0b;
    --danger: #ef4444;
    --info: #0ea5e9;
    --dark: #0f172a;
    --dark-2: #1e293b;
    --gray-50: #f8fafc;
    --gray-100: #f1f5f9;
    --gray-200: #e2e8f0;
    --gray-600: #475569;
    --gray-700: #334155;
    --white: #ffffff;
    --radius: 10px;
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
    --shadow: 0 4px 6px rgba(0, 0, 0, 0.07);
    --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.1);
    --transition: all 0.2s ease;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    background: var(--gray-50);
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    color: var(--dark-2);
    line-height: 1.6;
    font-size: 15px;
    -webkit-font-smoothing: antialiased;
}

/* ============================================
   SIDEBAR - Clean & Minimal
   ============================================ */

.sidebar {
    position: fixed;
    top: 0;
    left: 0;
    height: 100vh;
    width: var(--sidebar-width);
    background: var(--white);
    border-right: 1px solid var(--gray-200);
    z-index: 1000;
    transition: transform 0.3s ease;
    overflow-y: auto;
}

.sidebar::-webkit-scrollbar {
    width: 4px;
}

.sidebar::-webkit-scrollbar-thumb {
    background: var(--gray-200);
    border-radius: 2px;
}

.sidebar .brand {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 20px;
    border-bottom: 1px solid var(--gray-200);
}

.sidebar .brand svg {
    width: 36px;
    height: 36px;
}

.sidebar .brand-text {
    font-size: 20px;
    font-weight: 700;
    color: var(--primary);
}

.sidebar .nav {
    padding: 16px 12px;
}

.sidebar .nav-link {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    margin-bottom: 4px;
    border-radius: 8px;
    color: var(--gray-600);
    text-decoration: none;
    font-weight: 500;
    font-size: 14px;
    transition: var(--transition);
}

.sidebar .nav-link:hover {
    background: var(--gray-100);
    color: var(--dark);
}

.sidebar .nav-link.active {
    background: var(--primary);
    color: var(--white);
}

.sidebar .nav-link i {
    width: 20px;
    text-align: center;
    font-size: 16px;
}

.sidebar hr {
    margin: 12px 16px;
    border: 0;
    border-top: 1px solid var(--gray-200);
}

/* ============================================
   MAIN CONTENT
   ============================================ */

.main-content {
    margin-left: var(--sidebar-width);
    padding: 24px;
    min-height: 100vh;
    transition: margin-left 0.3s;
}

/* ============================================
   NAVBAR
   ============================================ */

.navbar {
    background: var(--white);
    border-radius: var(--radius);
    box-shadow: var(--shadow-sm);
    margin-bottom: 24px;
    padding: 16px 20px;
    border: 1px solid var(--gray-200);
}

.navbar-brand {
    font-size: 18px;
    font-weight: 600;
    color: var(--dark);
    margin: 0;
}

.navbar-text {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    color: var(--gray-600);
}

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

/* ============================================
   CARDS
   ============================================ */

.card {
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius);
    box-shadow: var(--shadow-sm);
    margin-bottom: 20px;
    overflow: hidden;
}

.card-header {
    background: var(--white);
    border-bottom: 1px solid var(--gray-200);
    padding: 16px 20px;
    font-weight: 600;
    font-size: 16px;
    color: var(--dark);
}

.card-body {
    padding: 20px;
}

/* ============================================
   STAT CARDS - Minimalist Design
   ============================================ */

.stat-card {
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius);
    padding: 24px;
    margin-bottom: 20px;
    position: relative;
    transition: var(--transition);
    overflow: hidden;
}

.stat-card:hover {
    box-shadow: var(--shadow);
    transform: translateY(-2px);
}

.stat-card.primary {
    border-left: 4px solid var(--primary);
}

.stat-card.success {
    border-left: 4px solid var(--success);
}

.stat-card.warning {
    border-left: 4px solid var(--warning);
}

.stat-card.info {
    border-left: 4px solid var(--info);
}

.stat-card h2 {
    font-size: 32px;
    font-weight: 700;
    color: var(--dark);
    margin-bottom: 4px;
}

.stat-card p {
    font-size: 14px;
    color: var(--gray-600);
    margin: 0;
    font-weight: 500;
}

.stat-card svg {
    position: absolute;
    right: 20px;
    top: 50%;
    transform: translateY(-50%);
    opacity: 0.06;
    width: 56px;
    height: 56px;
}

/* ============================================
   BUTTONS - Flat & Clean
   ============================================ */

.btn {
    padding: 10px 20px;
    border-radius: 8px;
    font-weight: 500;
    font-size: 14px;
    transition: var(--transition);
    border: none;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    text-decoration: none;
}

.btn-primary {
    background: var(--primary);
    color: var(--white);
}

.btn-primary:hover {
    background: var(--primary-dark);
    color: var(--white);
}

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

.btn-success:hover {
    background: #059669;
    color: var(--white);
}

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

.btn-danger:hover {
    background: #dc2626;
    color: var(--white);
}

.btn-warning {
    background: var(--warning);
    color: var(--white);
}

.btn-warning:hover {
    background: #d97706;
    color: var(--white);
}

.btn-info {
    background: var(--info);
    color: var(--white);
}

.btn-info:hover {
    background: #0284c7;
    color: var(--white);
}

.btn-sm {
    padding: 6px 14px;
    font-size: 13px;
}

/* ============================================
   TABLES - Clean Design
   ============================================ */

.table {
    width: 100%;
    margin: 0;
}

.table thead th {
    background: var(--gray-50);
    border: none;
    border-bottom: 2px solid var(--gray-200);
    padding: 12px 16px;
    font-weight: 600;
    color: var(--dark);
    font-size: 13px;
    text-transform: uppercase;
    letter-spacing: 0.3px;
}

.table tbody td {
    padding: 12px 16px;
    border-bottom: 1px solid var(--gray-200);
    vertical-align: middle;
    color: var(--dark-2);
    font-size: 14px;
}

.table tbody tr:last-child td {
    border-bottom: none;
}

.table tbody tr:hover {
    background: var(--gray-50);
}

/* ============================================
   BADGES - Simple & Flat
   ============================================ */

.badge {
    padding: 5px 12px;
    border-radius: 6px;
    font-size: 12px;
    font-weight: 600;
    display: inline-block;
    text-transform: uppercase;
    letter-spacing: 0.3px;
}

.badge-success {
    background: #dcfce7;
    color: #166534;
}

.badge-warning {
    background: #fef3c7;
    color: #92400e;
}

.badge-danger {
    background: #fee2e2;
    color: #991b1b;
}

.badge-info {
    background: #e0f2fe;
    color: #075985;
}

.badge-primary {
    background: #e0e7ff;
    color: #3730a3;
}

.badge-secondary {
    background: var(--gray-200);
    color: var(--gray-700);
}

/* ============================================
   ALERTS - Flat Design
   ============================================ */

.alert {
    border-radius: 8px;
    border: 1px solid;
    padding: 12px 16px;
    margin-bottom: 20px;
    font-size: 14px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.alert-success {
    background: #f0fdf4;
    border-color: #86efac;
    color: #166534;
}

.alert-danger {
    background: #fef2f2;
    border-color: #fca5a5;
    color: #991b1b;
}

.alert-warning {
    background: #fffbeb;
    border-color: #fde68a;
    color: #92400e;
}

.alert-info {
    background: #f0f9ff;
    border-color: #7dd3fc;
    color: #075985;
}

.alert .btn-close {
    background: transparent;
    border: none;
    font-size: 20px;
    opacity: 0.5;
    cursor: pointer;
    padding: 0;
    width: 20px;
    height: 20px;
}

.alert .btn-close:hover {
    opacity: 1;
}

/* ============================================
   FORMS - Clean Input Style
   ============================================ */

.form-label {
    display: block;
    margin-bottom: 6px;
    font-weight: 500;
    color: var(--dark);
    font-size: 14px;
}

.form-control,
.form-select {
    width: 100%;
    padding: 10px 14px;
    border: 1px solid var(--gray-200);
    border-radius: 8px;
    font-size: 14px;
    transition: var(--transition);
    background: var(--white);
    color: var(--dark-2);
}

.form-control:focus,
.form-select:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}

.form-control::placeholder {
    color: var(--gray-600);
}

.form-group {
    margin-bottom: 16px;
}

.input-group {
    position: relative;
}

.input-group-text {
    background: var(--gray-100);
    border: 1px solid var(--gray-200);
    border-right: 0;
    padding: 10px 14px;
    border-radius: 8px 0 0 8px;
    color: var(--gray-600);
}

.input-group .form-control {
    border-left: 0;
    border-radius: 0 8px 8px 0;
}

/* ============================================
   ORDER STATUS OVERVIEW
   ============================================ */

.text-warning {
    color: var(--warning) !important;
}

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

.text-info {
    color: var(--info) !important;
}

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

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

/* ============================================
   UTILITIES
   ============================================ */

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

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

.mb-0 {
    margin-bottom: 0;
}

.mb-2 {
    margin-bottom: 8px;
}

.mb-3 {
    margin-bottom: 12px;
}

.mb-4 {
    margin-bottom: 16px;
}

.mt-3 {
    margin-top: 12px;
}

.mt-4 {
    margin-top: 16px;
}

.d-flex {
    display: flex;
}

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

.justify-content-between {
    justify-content: space-between;
}

.gap-2 {
    gap: 8px;
}

.gap-3 {
    gap: 12px;
}

/* ============================================
   RESPONSIVE - MOBILE FIRST
   ============================================ */

/* Mobile Menu Toggle */
.mobile-menu-toggle {
    display: none;
    position: fixed;
    bottom: 20px;
    right: 20px;
    width: 56px;
    height: 56px;
    background: var(--primary);
    color: var(--white);
    border: none;
    border-radius: 50%;
    box-shadow: var(--shadow-lg);
    cursor: pointer;
    z-index: 1001;
    align-items: center;
    justify-content: center;
}

.mobile-menu-toggle i {
    font-size: 20px;
}

/* Overlay for mobile menu */
.sidebar-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    z-index: 999;
}

.sidebar-overlay.show {
    display: block;
}

/* Tablet */
@media (max-width: 992px) {
    :root {
        --sidebar-width: 240px;
    }

    .stat-card h2 {
        font-size: 28px;
    }

    .table {
        font-size: 14px;
    }

    .card-body {
        padding: 16px;
    }
}

/* Mobile */
@media (max-width: 768px) {
    .sidebar {
        transform: translateX(-100%);
        box-shadow: none;
    }

    .sidebar.show {
        transform: translateX(0);
        box-shadow: var(--shadow-lg);
    }

    .main-content {
        margin-left: 0;
        padding: 16px;
    }

    .mobile-menu-toggle {
        display: flex;
    }

    .navbar {
        padding: 12px 16px;
        margin-bottom: 16px;
    }

    .navbar-brand {
        font-size: 16px;
    }

    .navbar-text {
        font-size: 13px;
    }

    .stat-card {
        padding: 20px;
        margin-bottom: 16px;
    }

    .stat-card h2 {
        font-size: 26px;
    }

    .stat-card p {
        font-size: 13px;
    }

    .stat-card svg {
        width: 48px;
        height: 48px;
    }

    .card-header {
        padding: 12px 16px;
        font-size: 15px;
    }

    .card-body {
        padding: 16px;
    }

    .table thead th,
    .table tbody td {
        padding: 10px 12px;
        font-size: 13px;
    }

    .btn {
        padding: 8px 16px;
        font-size: 13px;
    }

    /* Hide table on very small screens, show as cards */
    .table-responsive {
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }
}

/* Small Mobile */
@media (max-width: 576px) {
    .main-content {
        padding: 12px;
    }

    .navbar {
        padding: 10px 12px;
    }

    .navbar-brand {
        font-size: 15px;
    }

    .stat-card {
        padding: 16px;
    }

    .stat-card h2 {
        font-size: 22px;
    }

    .stat-card p {
        font-size: 12px;
    }

    .stat-card svg {
        width: 40px;
        height: 40px;
    }

    .card-body {
        padding: 12px;
    }

    .table thead th,
    .table tbody td {
        padding: 8px 10px;
        font-size: 12px;
    }

    .btn-sm {
        padding: 5px 10px;
        font-size: 12px;
    }

    .badge {
        padding: 4px 10px;
        font-size: 11px;
    }
}

/* Print Styles */
@media print {

    .sidebar,
    .mobile-menu-toggle,
    .btn,
    .navbar-text {
        display: none !important;
    }

    .main-content {
        margin-left: 0;
    }

    .card {
        box-shadow: none;
        border: 1px solid var(--gray-200);
    }
}