/**
 * 천점사주 관리자 패널 - Premium Design System
 * Modern, Clean, Professional
 */

/* ========================================
   CSS Variables & Reset
======================================== */
:root {
    /* Primary Colors */
    --primary-50: #eef2ff;
    --primary-100: #e0e7ff;
    --primary-200: #c7d2fe;
    --primary-300: #a5b4fc;
    --primary-400: #818cf8;
    --primary-500: #6366f1;
    --primary-600: #4f46e5;
    --primary-700: #4338ca;
    --primary-800: #3730a3;
    --primary-900: #312e81;

    /* Neutral Colors */
    --gray-50: #f9fafb;
    --gray-100: #f3f4f6;
    --gray-200: #e5e7eb;
    --gray-300: #d1d5db;
    --gray-400: #9ca3af;
    --gray-500: #6b7280;
    --gray-600: #4b5563;
    --gray-700: #374151;
    --gray-800: #1f2937;
    --gray-900: #111827;

    /* Status Colors */
    --success-50: #ecfdf5;
    --success-500: #10b981;
    --success-600: #059669;
    --warning-50: #fffbeb;
    --warning-500: #f59e0b;
    --warning-600: #d97706;
    --error-50: #fef2f2;
    --error-500: #ef4444;
    --error-600: #dc2626;
    --info-50: #eff6ff;
    --info-500: #3b82f6;
    --info-600: #2563eb;

    /* Layout */
    --sidebar-width: 280px;
    --header-height: 70px;
    --border-radius: 12px;
    --border-radius-sm: 8px;
    --border-radius-lg: 16px;

    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow: 0 1px 3px 0 rgb(0 0 0 / 0.1), 0 1px 2px -1px rgb(0 0 0 / 0.1);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
    --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);

    /* Transitions */
    --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition: 200ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 300ms cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: 'Pretendard', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    background: var(--gray-50);
    color: var(--gray-900);
    line-height: 1.6;
    min-height: 100vh;
}

a {
    color: inherit;
    text-decoration: none;
}

button {
    font-family: inherit;
    cursor: pointer;
}

/* ========================================
   Typography
======================================== */
h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    line-height: 1.3;
    color: var(--gray-900);
}

h1 { font-size: 1.875rem; }
h2 { font-size: 1.5rem; }
h3 { font-size: 1.25rem; }
h4 { font-size: 1.125rem; }

/* ========================================
   Login Page
======================================== */
.login-container {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    padding: 20px;
    position: relative;
    overflow: hidden;
}

.login-container::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255,255,255,0.1) 0%, transparent 60%);
    animation: pulse 15s infinite;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); opacity: 0.5; }
    50% { transform: scale(1.1); opacity: 0.3; }
}

.login-box {
    background: white;
    padding: 48px 40px;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-xl);
    width: 100%;
    max-width: 420px;
    position: relative;
    z-index: 1;
}

.login-box .logo {
    text-align: center;
    margin-bottom: 32px;
}

.login-box .logo h1 {
    font-size: 28px;
    font-weight: 700;
    background: linear-gradient(135deg, var(--primary-600), var(--primary-400));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.login-box .logo h1 .env-badge {
    -webkit-text-fill-color: white;
    background-clip: padding-box;
}

.login-box .logo p {
    color: var(--gray-500);
    font-size: 14px;
    margin-top: 8px;
}

.login-form .form-group {
    margin-bottom: 24px;
}

.login-form label {
    display: block;
    font-size: 14px;
    font-weight: 500;
    color: var(--gray-700);
    margin-bottom: 8px;
}

.login-form input {
    width: 100%;
    padding: 14px 16px;
    border: 2px solid var(--gray-200);
    border-radius: var(--border-radius-sm);
    font-size: 15px;
    transition: var(--transition);
    background: var(--gray-50);
}

.login-form input:focus {
    outline: none;
    border-color: var(--primary-500);
    background: white;
    box-shadow: 0 0 0 4px var(--primary-100);
}

.login-form input::placeholder {
    color: var(--gray-400);
}

.login-form .btn-login {
    width: 100%;
    padding: 14px 24px;
    background: linear-gradient(135deg, var(--primary-600), var(--primary-500));
    color: white;
    border: none;
    border-radius: var(--border-radius-sm);
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    box-shadow: 0 4px 14px 0 rgba(99, 102, 241, 0.4);
}

.login-form .btn-login:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px 0 rgba(99, 102, 241, 0.5);
}

.login-form .btn-login:active {
    transform: translateY(0);
}

.error-msg {
    background: var(--error-50);
    color: var(--error-600);
    padding: 14px 16px;
    border-radius: var(--border-radius-sm);
    margin-bottom: 24px;
    font-size: 14px;
    display: flex;
    align-items: center;
    gap: 10px;
    border: 1px solid rgba(239, 68, 68, 0.2);
}

.error-msg::before {
    content: '!';
    display: flex;
    align-items: center;
    justify-content: center;
    width: 20px;
    height: 20px;
    background: var(--error-500);
    color: white;
    border-radius: 50%;
    font-size: 12px;
    font-weight: 700;
}

/* ========================================
   Layout
======================================== */
.wrapper {
    display: flex;
    min-height: 100vh;
}

/* Sidebar */
.sidebar {
    width: var(--sidebar-width);
    background: var(--gray-900);
    color: white;
    position: fixed;
    left: 0;
    top: 0;
    height: 100vh;
    overflow-y: auto;
    z-index: 100;
    transition: var(--transition-slow);
}

.sidebar::-webkit-scrollbar {
    width: 6px;
}

.sidebar::-webkit-scrollbar-thumb {
    background: var(--gray-700);
    border-radius: 3px;
}

.sidebar-header {
    padding: 28px 24px;
    border-bottom: 1px solid rgba(255,255,255,0.1);
}

.sidebar-header .brand {
    display: flex;
    align-items: center;
    gap: 12px;
}

.sidebar-header .brand-icon {
    width: 42px;
    height: 42px;
    background: linear-gradient(135deg, var(--primary-500), var(--primary-400));
    border-radius: var(--border-radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    font-weight: 700;
}

.sidebar-header .brand-text h2 {
    font-size: 18px;
    font-weight: 700;
    color: white;
    display: flex;
    align-items: center;
    gap: 8px;
}

.sidebar-header .brand-text small {
    font-size: 12px;
    color: var(--gray-400);
    font-weight: 400;
}

.env-badge {
    display: inline-flex;
    padding: 2px 8px;
    font-size: 10px;
    font-weight: 600;
    border-radius: 4px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.env-badge.dev {
    background: var(--warning-500);
    color: var(--gray-900);
}

.env-badge.prod {
    background: var(--success-500);
    color: white;
}

/* Navigation */
.sidebar-nav {
    padding: 16px 0;
}

.nav-section {
    padding: 0 16px;
    margin-bottom: 24px;
}

.nav-section-title {
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--gray-500);
    padding: 0 8px;
    margin-bottom: 8px;
}

.sidebar-menu {
    list-style: none;
}

.sidebar-menu li {
    margin-bottom: 4px;
}

.sidebar-menu a {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    color: var(--gray-400);
    border-radius: var(--border-radius-sm);
    transition: var(--transition);
    font-size: 14px;
    font-weight: 500;
}

.sidebar-menu a:hover {
    background: rgba(255,255,255,0.05);
    color: white;
}

.sidebar-menu a.active {
    background: linear-gradient(135deg, var(--primary-600), var(--primary-500));
    color: white;
    box-shadow: 0 4px 12px rgba(99, 102, 241, 0.3);
}

.sidebar-menu .icon {
    width: 20px;
    height: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
}

.sidebar-menu .menu-header {
    margin-top: 24px;
    margin-bottom: 8px;
    padding: 0 16px;
}

.sidebar-menu .menu-header:first-child {
    margin-top: 0;
}

.sidebar-menu .menu-header-text {
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--gray-500);
}

.sidebar-footer {
    padding: 20px 24px;
    border-top: 1px solid rgba(255,255,255,0.1);
    margin-top: auto;
}

.sidebar-footer a {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    color: var(--gray-400);
    border-radius: var(--border-radius-sm);
    transition: var(--transition);
    font-size: 14px;
}

.sidebar-footer a:hover {
    background: rgba(239, 68, 68, 0.1);
    color: var(--error-500);
}

/* Main Content */
.main-content {
    flex: 1;
    margin-left: var(--sidebar-width);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* Page Header */
.page-header {
    background: white;
    padding: 24px 32px;
    border-bottom: 1px solid var(--gray-200);
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: sticky;
    top: 0;
    z-index: 50;
}

.page-header .page-title {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.page-header h1 {
    font-size: 24px;
    font-weight: 700;
}

.page-header .breadcrumb {
    font-size: 13px;
    color: var(--gray-500);
}

.page-header .page-actions {
    display: flex;
    gap: 12px;
}

/* Content Area */
.content-area {
    padding: 32px;
    flex: 1;
}

/* ========================================
   Cards
======================================== */
.card {
    background: white;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    overflow: hidden;
    border: 1px solid var(--gray-200);
}

.card-header {
    padding: 20px 24px;
    border-bottom: 1px solid var(--gray-100);
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: var(--gray-50);
}

.card-header h3 {
    font-size: 16px;
    font-weight: 600;
    color: var(--gray-800);
}

.card-body {
    padding: 24px;
}

/* Stats Grid */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 24px;
    margin-bottom: 32px;
}

.stat-card {
    background: white;
    padding: 24px;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    border: 1px solid var(--gray-200);
    display: flex;
    align-items: flex-start;
    gap: 16px;
    transition: var(--transition);
}

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

.stat-card .stat-icon {
    width: 52px;
    height: 52px;
    border-radius: var(--border-radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    flex-shrink: 0;
}

.stat-card.purple .stat-icon {
    background: var(--primary-100);
    color: var(--primary-600);
}

.stat-card.blue .stat-icon {
    background: var(--info-50);
    color: var(--info-600);
}

.stat-card.green .stat-icon {
    background: var(--success-50);
    color: var(--success-600);
}

.stat-card.orange .stat-icon {
    background: var(--warning-50);
    color: var(--warning-600);
}

.stat-card .stat-info {
    flex: 1;
}

.stat-card .stat-label {
    font-size: 13px;
    color: var(--gray-500);
    font-weight: 500;
    margin-bottom: 4px;
}

.stat-card .stat-value {
    font-size: 28px;
    font-weight: 700;
    color: var(--gray-900);
    line-height: 1.2;
}

.stat-card .stat-change {
    font-size: 13px;
    margin-top: 8px;
    display: flex;
    align-items: center;
    gap: 4px;
}

.stat-card .stat-change.positive {
    color: var(--success-600);
}

.stat-card .stat-change.negative {
    color: var(--error-600);
}

/* ========================================
   Tables
======================================== */
.table-container {
    overflow-x: auto;
}

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

.table th,
.table td {
    padding: 14px 20px;
    text-align: left;
    border-bottom: 1px solid var(--gray-100);
    font-size: 14px;
}

.table th {
    background: var(--gray-50);
    font-weight: 600;
    color: var(--gray-600);
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    white-space: nowrap;
}

.table tbody tr {
    transition: var(--transition);
}

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

.table td {
    color: var(--gray-700);
}

.table .cell-primary {
    font-weight: 600;
    color: var(--gray-900);
}

.table .cell-secondary {
    color: var(--gray-500);
    font-size: 13px;
}

.table .actions {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

/* ========================================
   Badges
======================================== */
.badge {
    display: inline-flex;
    align-items: center;
    padding: 4px 10px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
    white-space: nowrap;
}

.badge-active, .badge-success {
    background: var(--success-50);
    color: var(--success-600);
}

.badge-inactive, .badge-blocked {
    background: var(--error-50);
    color: var(--error-600);
}

.badge-warning {
    background: var(--warning-50);
    color: var(--warning-600);
}

.badge-info, .badge-public {
    background: var(--info-50);
    color: var(--info-600);
}

.badge-group {
    background: #faf5ff;
    color: #7c3aed;
}

.badge-private {
    background: var(--gray-100);
    color: var(--gray-600);
}

/* ========================================
   Buttons
======================================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 10px 18px;
    border: none;
    border-radius: var(--border-radius-sm);
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
    text-decoration: none;
    white-space: nowrap;
}

.btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-600), var(--primary-500));
    color: white;
    box-shadow: 0 2px 8px rgba(99, 102, 241, 0.3);
}

.btn-primary:hover {
    box-shadow: 0 4px 12px rgba(99, 102, 241, 0.4);
    transform: translateY(-1px);
}

.btn-secondary {
    background: var(--gray-100);
    color: var(--gray-700);
    border: 1px solid var(--gray-200);
}

.btn-secondary:hover {
    background: var(--gray-200);
}

.btn-success {
    background: var(--success-500);
    color: white;
}

.btn-success:hover {
    background: var(--success-600);
}

.btn-warning {
    background: var(--warning-500);
    color: var(--gray-900);
}

.btn-warning:hover {
    background: var(--warning-600);
}

.btn-danger {
    background: var(--error-500);
    color: white;
}

.btn-danger:hover {
    background: var(--error-600);
}

.btn-info {
    background: var(--info-500);
    color: white;
}

.btn-info:hover {
    background: var(--info-600);
}

.btn-sm {
    padding: 6px 12px;
    font-size: 13px;
}

.btn-lg {
    padding: 14px 24px;
    font-size: 16px;
}

.btn-icon {
    width: 36px;
    height: 36px;
    padding: 0;
}

.btn-icon.btn-sm {
    width: 30px;
    height: 30px;
}

/* ========================================
   Forms
======================================== */
.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    font-size: 14px;
    font-weight: 500;
    color: var(--gray-700);
    margin-bottom: 8px;
}

.form-group label.required::after {
    content: '*';
    color: var(--error-500);
    margin-left: 4px;
}

.form-control {
    width: 100%;
    padding: 12px 16px;
    border: 2px solid var(--gray-200);
    border-radius: var(--border-radius-sm);
    font-size: 14px;
    transition: var(--transition);
    background: white;
}

.form-control:focus {
    outline: none;
    border-color: var(--primary-500);
    box-shadow: 0 0 0 4px var(--primary-100);
}

.form-control::placeholder {
    color: var(--gray-400);
}

textarea.form-control {
    min-height: 120px;
    resize: vertical;
    font-family: 'JetBrains Mono', 'Fira Code', monospace;
}

select.form-control {
    appearance: none;
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 20 20'%3e%3cpath stroke='%236b7280' stroke-linecap='round' stroke-linejoin='round' stroke-width='1.5' d='m6 8 4 4 4-4'/%3e%3c/svg%3e");
    background-position: right 12px center;
    background-repeat: no-repeat;
    background-size: 20px;
    padding-right: 44px;
}

.form-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
}

.form-hint {
    font-size: 13px;
    color: var(--gray-500);
    margin-top: 6px;
}

.form-checkbox {
    display: flex;
    align-items: center;
    gap: 10px;
    cursor: pointer;
}

.form-checkbox input[type="checkbox"] {
    width: 18px;
    height: 18px;
    accent-color: var(--primary-500);
    cursor: pointer;
}

/* ========================================
   Search & Filters
======================================== */
.search-filters {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    align-items: center;
}

.search-box {
    display: flex;
    gap: 8px;
    flex: 1;
    min-width: 280px;
    max-width: 400px;
}

.search-box input {
    flex: 1;
    padding: 10px 16px;
    border: 2px solid var(--gray-200);
    border-radius: var(--border-radius-sm);
    font-size: 14px;
    transition: var(--transition);
}

.search-box input:focus {
    outline: none;
    border-color: var(--primary-500);
}

.filter-tabs {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.filter-tab {
    padding: 8px 16px;
    border-radius: var(--border-radius-sm);
    font-size: 14px;
    font-weight: 500;
    color: var(--gray-600);
    background: var(--gray-100);
    transition: var(--transition);
    border: 1px solid transparent;
}

.filter-tab:hover {
    background: var(--gray-200);
}

.filter-tab.active {
    background: var(--primary-500);
    color: white;
}

/* ========================================
   Pagination
======================================== */
.pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 20px;
    gap: 6px;
}

.pagination a,
.pagination span {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 36px;
    height: 36px;
    padding: 0 12px;
    border: 1px solid var(--gray-200);
    border-radius: var(--border-radius-sm);
    font-size: 14px;
    font-weight: 500;
    color: var(--gray-600);
    background: white;
    transition: var(--transition);
}

.pagination a:hover {
    background: var(--gray-50);
    border-color: var(--primary-300);
    color: var(--primary-600);
}

.pagination a.active {
    background: var(--primary-500);
    border-color: var(--primary-500);
    color: white;
}

.pagination .disabled {
    opacity: 0.5;
    pointer-events: none;
}

/* ========================================
   Alerts
======================================== */
.alert {
    padding: 16px 20px;
    border-radius: var(--border-radius-sm);
    margin-bottom: 24px;
    display: flex;
    align-items: flex-start;
    gap: 12px;
    font-size: 14px;
}

.alert-icon {
    width: 20px;
    height: 20px;
    flex-shrink: 0;
    margin-top: 2px;
}

.alert-success {
    background: var(--success-50);
    color: var(--success-600);
    border: 1px solid rgba(16, 185, 129, 0.2);
}

.alert-error {
    background: var(--error-50);
    color: var(--error-600);
    border: 1px solid rgba(239, 68, 68, 0.2);
}

.alert-warning {
    background: var(--warning-50);
    color: var(--warning-600);
    border: 1px solid rgba(245, 158, 11, 0.2);
}

.alert-info {
    background: var(--info-50);
    color: var(--info-600);
    border: 1px solid rgba(59, 130, 246, 0.2);
}

/* ========================================
   Empty State
======================================== */
.empty-state {
    text-align: center;
    padding: 60px 20px;
    color: var(--gray-500);
}

.empty-state .empty-icon {
    width: 64px;
    height: 64px;
    margin: 0 auto 16px;
    background: var(--gray-100);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    color: var(--gray-400);
}

.empty-state h4 {
    font-size: 16px;
    color: var(--gray-700);
    margin-bottom: 8px;
}

.empty-state p {
    font-size: 14px;
    max-width: 320px;
    margin: 0 auto;
}

/* ========================================
   Legal Document Preview
======================================== */
.legal-preview {
    background: var(--gray-50);
    padding: 24px;
    border-radius: var(--border-radius-sm);
    max-height: 600px;
    overflow-y: auto;
    border: 1px solid var(--gray-200);
}

.legal-preview h1,
.legal-preview h2,
.legal-preview h3 {
    margin-top: 24px;
    margin-bottom: 12px;
}

.legal-preview h1:first-child,
.legal-preview h2:first-child,
.legal-preview h3:first-child {
    margin-top: 0;
}

.legal-preview p {
    margin-bottom: 12px;
    line-height: 1.8;
}

.legal-preview ul,
.legal-preview ol {
    margin-left: 24px;
    margin-bottom: 12px;
}

.legal-preview li {
    margin-bottom: 6px;
}

/* ========================================
   Utilities
======================================== */
.text-center { text-align: center; }
.text-right { text-align: right; }
.text-muted { color: var(--gray-500); }
.text-success { color: var(--success-600); }
.text-error { color: var(--error-600); }
.text-warning { color: var(--warning-600); }

.mt-1 { margin-top: 4px; }
.mt-2 { margin-top: 8px; }
.mt-3 { margin-top: 16px; }
.mt-4 { margin-top: 24px; }
.mt-5 { margin-top: 32px; }

.mb-1 { margin-bottom: 4px; }
.mb-2 { margin-bottom: 8px; }
.mb-3 { margin-bottom: 16px; }
.mb-4 { margin-bottom: 24px; }
.mb-5 { margin-bottom: 32px; }

.flex { display: flex; }
.flex-wrap { flex-wrap: wrap; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.gap-2 { gap: 8px; }
.gap-3 { gap: 12px; }
.gap-4 { gap: 16px; }

.hidden { display: none; }

/* Code */
code {
    font-family: 'JetBrains Mono', 'Fira Code', monospace;
    font-size: 13px;
    background: var(--gray-100);
    padding: 2px 8px;
    border-radius: 4px;
    color: var(--primary-600);
}

/* ========================================
   Mobile Menu Toggle (Hamburger) - 좌측 배치
======================================== */
.mobile-menu-toggle {
    display: none;
    position: fixed;
    top: 16px;
    left: 16px;
    z-index: 200;
    width: 44px;
    height: 44px;
    padding: 10px;
    background: var(--primary-600);
    border: none;
    border-radius: var(--border-radius-sm);
    cursor: pointer;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 5px;
    box-shadow: var(--shadow-md);
    transition: var(--transition);
}

.mobile-menu-toggle:hover {
    background: var(--primary-700);
}

.hamburger-line {
    display: block;
    width: 22px;
    height: 2px;
    background: white;
    border-radius: 2px;
    transition: var(--transition);
}

.mobile-menu-toggle.active .hamburger-line:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.mobile-menu-toggle.active .hamburger-line:nth-child(2) {
    opacity: 0;
}

.mobile-menu-toggle.active .hamburger-line:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

/* Mobile Overlay */
.mobile-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: 90;
    opacity: 0;
    transition: opacity var(--transition-slow);
}

.mobile-overlay.active {
    display: block;
    opacity: 1;
}

/* ========================================
   Responsive
======================================== */
@media (max-width: 1024px) {
    .mobile-menu-toggle {
        display: flex;
    }

    /* 사이드바를 좌측에서 슬라이드 */
    .sidebar {
        left: 0;
        right: auto;
        transform: translateX(-100%);
        box-shadow: var(--shadow-xl);
    }

    .sidebar.open {
        transform: translateX(0);
    }

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

    .page-header {
        padding-left: 72px;
        padding-right: 16px;
    }

    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .page-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 12px;
        padding: 16px;
        padding-left: 72px;
    }

    .page-header h1 {
        font-size: 20px;
    }

    .page-header .breadcrumb {
        font-size: 12px;
    }

    .content-area {
        padding: 16px;
    }

    .stats-grid {
        grid-template-columns: 1fr;
        gap: 12px;
    }

    .stat-card {
        padding: 16px;
    }

    .stat-card .stat-icon {
        width: 44px;
        height: 44px;
        font-size: 20px;
    }

    .stat-card .stat-value {
        font-size: 24px;
    }

    /* 카드 헤더 모바일 최적화 */
    .card-header {
        padding: 12px 16px;
        flex-direction: column;
        gap: 12px;
        align-items: stretch;
    }

    /* 검색 필터 모바일 최적화 */
    .search-filters {
        flex-direction: column;
        align-items: stretch;
        gap: 10px;
    }

    .search-box {
        max-width: none;
        min-width: auto;
    }

    .search-box input {
        padding: 12px 14px;
        font-size: 16px; /* iOS 줌 방지 */
    }

    .search-filters select.form-control {
        width: 100% !important;
        padding: 12px 14px;
        font-size: 16px;
    }

    .search-filters .btn {
        width: 100%;
        padding: 12px;
    }

    /* 테이블 모바일 최적화 */
    .table-container {
        margin: 0 -16px;
        border-radius: 0;
    }

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

    .table th {
        font-size: 11px;
    }

    .table .actions {
        flex-direction: column;
        gap: 6px;
    }

    .table .actions .btn {
        width: 100%;
        justify-content: center;
        padding: 8px 12px;
    }

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

    .btn {
        padding: 10px 16px;
        font-size: 14px;
    }

    .btn-sm {
        padding: 8px 12px;
        font-size: 13px;
    }

    /* 페이지네이션 모바일 */
    .pagination {
        padding: 16px;
        gap: 4px;
        flex-wrap: wrap;
    }

    .pagination a,
    .pagination span {
        min-width: 36px;
        height: 36px;
        padding: 0 10px;
        font-size: 14px;
    }

    /* 모달 모바일 최적화 */
    .modal-content {
        width: 95%;
        max-height: 90vh;
        margin: 16px;
        border-radius: var(--border-radius-sm);
    }

    .modal-body {
        max-height: calc(90vh - 120px);
        padding: 16px;
    }

    .modal-header {
        padding: 14px 16px;
    }

    .modal-footer {
        padding: 12px 16px;
    }

    .modal-large {
        max-width: none;
    }

    /* 폼 모바일 최적화 */
    .form-control {
        padding: 12px 14px;
        font-size: 16px;
    }

    /* 필터 체크박스 모바일 */
    .filter-checkbox {
        width: 100%;
        justify-content: center;
    }

    /* 일괄 작업 바 모바일 */
    .bulk-actions {
        margin: 0 0 12px 0;
        border-radius: 0;
        flex-wrap: wrap;
    }

    /* 빈 상태 모바일 */
    .empty-state {
        padding: 40px 20px;
    }

    .empty-state .empty-icon {
        width: 56px;
        height: 56px;
        font-size: 24px;
    }

    /* 알림 모바일 */
    .alert {
        padding: 14px 16px;
        font-size: 13px;
    }
}

@media (max-width: 480px) {
    .mobile-menu-toggle {
        top: 12px;
        left: 12px;
        width: 40px;
        height: 40px;
    }

    .page-header {
        padding: 12px;
        padding-left: 60px;
    }

    .page-header h1 {
        font-size: 18px;
    }

    .content-area {
        padding: 12px;
    }

    .card {
        border-radius: var(--border-radius-sm);
        border-left: none;
        border-right: none;
        margin: 0 -12px;
    }

    .card-header {
        padding: 12px;
    }

    .stat-card {
        padding: 14px;
        gap: 12px;
    }

    .stat-card .stat-icon {
        width: 40px;
        height: 40px;
        font-size: 18px;
    }

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

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

    /* 테이블 더 작은 화면 */
    .table th,
    .table td {
        padding: 8px;
        font-size: 12px;
    }

    .table th {
        font-size: 10px;
    }

    .badge {
        padding: 3px 6px;
        font-size: 10px;
    }

    /* 사이드바 닫기 버튼 추가 영역 */
    .sidebar-header {
        padding: 20px 16px;
    }

    .sidebar-menu a {
        padding: 14px 16px;
        font-size: 15px;
    }
}

/* ========================================
   Animations
======================================== */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

.fade-in {
    animation: fadeIn 0.3s ease-out;
}

@keyframes slideIn {
    from { transform: translateX(-20px); opacity: 0; }
    to { transform: translateX(0); opacity: 1; }
}

.slide-in {
    animation: slideIn 0.3s ease-out;
}

/* Loading Spinner */
.spinner {
    width: 20px;
    height: 20px;
    border: 2px solid var(--gray-200);
    border-top-color: var(--primary-500);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

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

/* ========================================
   Admin Footer
======================================== */
.admin-footer {
    background: var(--gray-800);
    color: var(--gray-400);
    padding: 20px 32px;
    margin-top: auto;
    font-size: 12px;
}

.admin-footer .footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 20px;
    flex-wrap: wrap;
}

.admin-footer .footer-copyright {
    color: var(--gray-500);
}

.admin-footer .footer-warning {
    color: var(--error-500);
    font-weight: 500;
}

@media (max-width: 768px) {
    .admin-footer .footer-content {
        flex-direction: column;
        text-align: center;
    }
}

/* ========================================
   Charts & Statistics
======================================== */
.chart-container {
    position: relative;
    height: 250px;
    padding: 20px 0;
}

.chart-bar-container {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    height: 200px;
    gap: 8px;
    padding: 0 10px;
}

.chart-bar-item {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    min-width: 0;
}

.chart-bar {
    width: 100%;
    max-width: 40px;
    background: linear-gradient(180deg, var(--primary-400), var(--primary-600));
    border-radius: 4px 4px 0 0;
    transition: all 0.3s ease;
    cursor: pointer;
    position: relative;
}

.chart-bar:hover {
    background: linear-gradient(180deg, var(--primary-300), var(--primary-500));
    transform: scaleY(1.02);
}

.chart-bar-value {
    position: absolute;
    top: -24px;
    left: 50%;
    transform: translateX(-50%);
    font-size: 11px;
    font-weight: 600;
    color: var(--gray-700);
    white-space: nowrap;
}

.chart-bar-label {
    font-size: 11px;
    color: var(--gray-500);
    text-align: center;
    white-space: nowrap;
}

.stat-mini-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
    margin-top: 20px;
}

.stat-mini {
    background: var(--gray-50);
    padding: 16px;
    border-radius: var(--border-radius-sm);
    text-align: center;
}

.stat-mini-value {
    font-size: 24px;
    font-weight: 700;
    color: var(--gray-900);
}

.stat-mini-label {
    font-size: 12px;
    color: var(--gray-500);
    margin-top: 4px;
}

.stat-mini-change {
    font-size: 11px;
    margin-top: 4px;
}

.stat-mini-change.positive {
    color: var(--success-600);
}

.stat-mini-change.negative {
    color: var(--error-600);
}

/* ========================================
   Fortune Costs Page Specific
======================================== */
/* Form Grid */
.form-grid {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

@media (max-width: 768px) {
    .form-row {
        grid-template-columns: 1fr;
    }
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.form-group label {
    font-weight: 500;
    color: var(--gray-700);
    font-size: 14px;
}

.form-group input,
.form-group select,
.form-group textarea {
    padding: 10px 12px;
    border: 1px solid var(--gray-300);
    border-radius: var(--border-radius-sm);
    font-size: 14px;
    transition: var(--transition);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-500);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}

.checkbox-row {
    flex-direction: row !important;
    gap: 24px;
    align-items: center;
}

.checkbox-label {
    display: flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    font-size: 14px;
    color: var(--gray-700);
}

.checkbox-label input[type="checkbox"] {
    width: 18px;
    height: 18px;
    cursor: pointer;
    accent-color: var(--primary-500);
}

.form-actions {
    display: flex;
    gap: 12px;
    justify-content: flex-end;
    margin-top: 16px;
    padding-top: 16px;
    border-top: 1px solid var(--gray-200);
}

/* Filter Bar */
.filter-bar {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 24px;
    padding: 16px;
    background: white;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-sm);
}

.filter-btn {
    padding: 8px 16px;
    border: 1px solid var(--gray-300);
    border-radius: 20px;
    background: white;
    color: var(--gray-700);
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.filter-btn:hover {
    background: var(--gray-100);
    border-color: var(--gray-400);
}

.filter-btn.active {
    background: var(--primary-500);
    border-color: var(--primary-500);
    color: white;
}

.filter-btn .badge {
    background: rgba(255, 255, 255, 0.25);
    color: inherit;
    padding: 2px 8px;
    border-radius: 10px;
    font-size: 11px;
    font-weight: 600;
}

.filter-btn.active .badge {
    background: rgba(255, 255, 255, 0.3);
    color: white;
}

/* Category & Special Badges */
.category-badge {
    display: inline-block;
    padding: 4px 10px;
    background: var(--gray-100);
    color: var(--gray-700);
    border-radius: var(--border-radius-sm);
    font-size: 12px;
    font-weight: 600;
}

.price-discount {
    color: var(--error-600);
    font-weight: 700;
}

.promo-badge {
    display: inline-block;
    padding: 3px 10px;
    border-radius: var(--border-radius-sm);
    color: white;
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* Data Table Enhancements */
.data-table {
    width: 100%;
    border-collapse: collapse;
}

.data-table thead th {
    background: var(--gray-50);
    padding: 14px 16px;
    text-align: left;
    border-bottom: 2px solid var(--gray-200);
    font-size: 12px;
    font-weight: 600;
    color: var(--gray-600);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    white-space: nowrap;
}

.data-table tbody td {
    padding: 14px 16px;
    border-bottom: 1px solid var(--gray-100);
    font-size: 14px;
    color: var(--gray-700);
}

.data-table tbody tr {
    transition: var(--transition);
}

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

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

.data-table td.text-center {
    text-align: center;
}

.data-table td.text-right {
    text-align: right;
}

.data-table .empty-state {
    text-align: center;
    padding: 60px 20px;
    color: var(--gray-500);
    font-size: 14px;
}

/* Button Enhancements */
.btn-icon {
    background: none;
    border: none;
    cursor: pointer;
    font-size: 18px;
    padding: 6px;
    transition: var(--transition);
    border-radius: 4px;
}

.btn-icon:hover {
    background: var(--gray-100);
}

.btn-sm {
    padding: 6px 12px;
    font-size: 13px;
    font-weight: 500;
}

.btn-danger {
    background: var(--error-500);
    color: white;
    border: none;
}

.btn-danger:hover {
    background: var(--error-600);
}

/* Page Header Enhancement */
.page-header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
}

.page-header-content > div:first-child h1 {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 4px;
}

.page-header-content > div:first-child p {
    font-size: 14px;
    color: var(--gray-500);
    margin: 0;
}

.page-actions {
    display: flex;
    gap: 12px;
    align-items: center;
}

@media (max-width: 768px) {
    .page-header-content {
        flex-direction: column;
        align-items: flex-start;
        gap: 16px;
    }

    .page-actions {
        width: 100%;
        flex-direction: column;
    }

    .page-actions .btn {
        width: 100%;
    }
}