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

:root {
    --primary: #2563eb;
    --primary-dark: #1d4ed8;
    --primary-light: #3b82f6;
    --primary-bg: #eff6ff;
    --secondary: #60a5fa;
    --text: #1f2937;
    --text-light: #6b7280;
    --text-lighter: #9ca3af;
    --border: #e5e7eb;
    --bg: #f0f7ff;
    --bg-gradient-1: #dbeafe;
    --bg-gradient-2: #eff6ff;
    --bg-gradient-3: #ffffff;
    --white: #ffffff;
    --success: #10b981;
    --warning: #f59e0b;
    --danger: #ef4444;
    --info: #3b82f6;
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 12px rgba(37, 99, 235, 0.08);
    --shadow-lg: 0 10px 30px rgba(37, 99, 235, 0.12);
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --blur: blur(20px);
    --glass-bg: rgba(255, 255, 255, 0.72);
    --glass-border: rgba(255, 255, 255, 0.6);
}

html {
    -webkit-text-size-adjust: 100%;
    -webkit-tap-highlight-color: transparent;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
    color: var(--text);
    background: linear-gradient(135deg, var(--bg-gradient-1) 0%, var(--bg-gradient-2) 50%, var(--bg-gradient-3) 100%);
    min-height: 100vh;
    line-height: 1.6;
    font-size: 15px;
    position: relative;
    overflow-x: hidden;
}

body::before {
    content: '';
    position: fixed;
    top: -200px;
    right: -200px;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(96, 165, 250, 0.25), transparent 70%);
    border-radius: 50%;
    z-index: -1;
    pointer-events: none;
}

body::after {
    content: '';
    position: fixed;
    bottom: -200px;
    left: -200px;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(37, 99, 235, 0.15), transparent 70%);
    border-radius: 50%;
    z-index: -1;
    pointer-events: none;
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

a {
    color: var(--primary);
    text-decoration: none;
    transition: color 0.2s;
}

a:hover {
    color: var(--primary-dark);
}

button {
    font-family: inherit;
    cursor: pointer;
    border: none;
    background: none;
}

input, select, textarea, button {
    font-family: inherit;
    font-size: inherit;
}

/* ========== Glass Card ========== */
.glass-card {
    background: var(--glass-bg);
    backdrop-filter: var(--blur);
    -webkit-backdrop-filter: var(--blur);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    padding: 24px;
}

/* ========== Navbar ========== */
.navbar {
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: var(--blur);
    -webkit-backdrop-filter: var(--blur);
    border-bottom: 1px solid rgba(255, 255, 255, 0.6);
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: 0 1px 12px rgba(37, 99, 235, 0.06);
}

.nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 14px 20px;
    max-width: 1200px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--primary-dark);
    font-weight: 700;
    font-size: 18px;
}

.logo-icon {
    width: 36px;
    height: 36px;
    background: linear-gradient(135deg, var(--primary), var(--primary-light));
    color: white;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    font-size: 18px;
    box-shadow: 0 4px 12px rgba(37, 99, 235, 0.3);
}

.logo-text {
    white-space: nowrap;
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: 16px;
}

.nav-link {
    color: var(--text);
    font-weight: 500;
    padding: 8px 4px;
    border-bottom: 2px solid transparent;
    transition: all 0.2s;
}

.nav-link:hover, .nav-link.active {
    color: var(--primary);
    border-bottom-color: var(--primary);
}

.nav-logout {
    color: var(--danger);
}

.nav-user {
    color: var(--text-light);
    font-size: 14px;
    padding: 6px 12px;
    background: var(--primary-bg);
    border-radius: 20px;
}

/* ========== Buttons ========== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 10px 20px;
    border-radius: var(--radius-sm);
    font-weight: 600;
    font-size: 14px;
    transition: all 0.2s;
    cursor: pointer;
    border: 1px solid transparent;
    white-space: nowrap;
    text-decoration: none;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary), var(--primary-light));
    color: white;
    box-shadow: 0 4px 12px rgba(37, 99, 235, 0.25);
}

.btn-primary:hover {
    transform: translateY(-1px);
    box-shadow: 0 6px 16px rgba(37, 99, 235, 0.35);
    color: white;
}

.btn-outline {
    background: rgba(255, 255, 255, 0.6);
    color: var(--primary);
    border: 1px solid var(--primary);
}

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

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

.btn-lg {
    padding: 14px 28px;
    font-size: 16px;
}

.btn-block {
    width: 100%;
    display: flex;
}

/* ========== Hero ========== */
.hero {
    padding: 80px 0 60px;
    text-align: center;
}

.hero-title {
    font-size: 42px;
    font-weight: 800;
    background: linear-gradient(135deg, var(--primary-dark), var(--primary-light));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 16px;
    letter-spacing: -0.5px;
}

.hero-subtitle {
    font-size: 18px;
    color: var(--text-light);
    margin-bottom: 32px;
}

.hero-actions {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
}

/* ========== Features ========== */
.features {
    padding: 40px 0 80px;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 20px;
}

.feature-card {
    text-align: center;
    transition: transform 0.3s;
}

.feature-card:hover {
    transform: translateY(-4px);
}

.feature-icon {
    font-size: 40px;
    margin-bottom: 16px;
}

.feature-card h3 {
    color: var(--primary-dark);
    margin-bottom: 8px;
    font-size: 18px;
}

.feature-card p {
    color: var(--text-light);
    font-size: 14px;
}

/* ========== Auth Pages ========== */
.auth-wrap {
    min-height: calc(100vh - 80px);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 40px 20px;
}

.auth-card {
    width: 100%;
    max-width: 420px;
    padding: 40px 32px;
}

.auth-header {
    text-align: center;
    margin-bottom: 28px;
}

.auth-header h1 {
    font-size: 26px;
    color: var(--primary-dark);
    margin-bottom: 6px;
}

.auth-header p {
    color: var(--text-light);
    font-size: 14px;
}

.auth-form .form-group {
    margin-bottom: 18px;
}

.auth-footer {
    text-align: center;
    margin-top: 24px;
    color: var(--text-light);
    font-size: 14px;
}

.verify-icon {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto;
    font-size: 40px;
    color: white;
    margin-bottom: 8px;
}

.verify-icon.success {
    background: linear-gradient(135deg, var(--success), #34d399);
}

.verify-icon.error {
    background: linear-gradient(135deg, var(--danger), #f87171);
}

/* ========== Forms ========== */
.form-group {
    margin-bottom: 16px;
}

.form-group label {
    display: block;
    margin-bottom: 6px;
    color: var(--text);
    font-weight: 600;
    font-size: 14px;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 11px 14px;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    background: rgba(255, 255, 255, 0.8);
    color: var(--text);
    transition: all 0.2s;
    -webkit-appearance: none;
    appearance: none;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.12);
    background: white;
}

.form-group textarea {
    resize: vertical;
    min-height: 80px;
    font-family: inherit;
}

.form-group select {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath fill='%23666' d='M6 8L0 0h12z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 14px center;
    padding-right: 36px;
}

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

.form-hint {
    display: block;
    margin-top: 6px;
    color: var(--text-lighter);
    font-size: 12px;
}

.form-actions {
    margin-top: 24px;
}

.checkbox-label {
    display: flex !important;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    font-weight: normal !important;
}

.checkbox-label input {
    width: 18px !important;
    height: 18px;
    margin: 0;
    accent-color: var(--primary);
}

/* ========== Page Wrap ========== */
.page-wrap {
    padding: 32px 0 60px;
}

.page-header {
    margin-bottom: 24px;
}

.page-header h1 {
    font-size: 26px;
    color: var(--primary-dark);
    margin-bottom: 6px;
}

.page-header p {
    color: var(--text-light);
    font-size: 14px;
}

.form-page-card {
    max-width: 700px;
    margin: 0 auto;
    padding: 36px 32px;
}

.form-page-card .page-header {
    text-align: center;
    margin-bottom: 28px;
}

/* ========== Application List ========== */
.app-list {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.app-item {
    padding: 20px;
    transition: transform 0.2s;
}

.app-item:hover {
    transform: translateY(-2px);
}

.app-item-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 12px;
    flex-wrap: wrap;
    gap: 8px;
}

.app-id {
    font-weight: 700;
    color: var(--primary-dark);
}

.app-time {
    color: var(--text-lighter);
    font-size: 13px;
}

.app-item-body {
    display: flex;
    flex-direction: column;
    gap: 6px;
    margin-bottom: 16px;
}

.app-meta {
    font-size: 14px;
    color: var(--text);
}

.app-meta-label {
    color: var(--text-light);
    margin-right: 4px;
}

/* ========== Status Badge ========== */
.status-badge {
    display: inline-flex;
    align-items: center;
    padding: 3px 12px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
}

.badge-green {
    background: #d1fae5;
    color: var(--success);
    border: 1px solid #a7f3d0;
}

.badge-gray {
    background: #f3f4f6;
    color: var(--text-light);
    border: 1px solid #e5e7eb;
}

/* ========== Empty State ========== */
.empty-state {
    text-align: center;
    padding: 60px 20px;
}

.empty-state-inline {
    text-align: center;
    padding: 40px 20px;
}

.empty-icon {
    font-size: 48px;
    margin-bottom: 12px;
}

.empty-state h3, .empty-state-inline h3 {
    color: var(--text);
    margin-bottom: 8px;
}

.empty-state p, .empty-state-inline p {
    color: var(--text-light);
    margin-bottom: 20px;
}

.empty-state .btn {
    margin-top: 8px;
}

/* ========== Modal (Glassmorphism) ========== */
.modal-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(15, 23, 42, 0.4);
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
    z-index: 1000;
    align-items: center;
    justify-content: center;
    padding: 20px;
    animation: fadeIn 0.2s;
}

.modal-overlay.active {
    display: flex;
}

.modal-content {
    width: 100%;
    max-width: 560px;
    max-height: 90vh;
    overflow-y: auto;
    padding: 0;
    animation: slideUp 0.3s;
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 24px;
    border-bottom: 1px solid var(--border);
    position: sticky;
    top: 0;
    background: inherit;
    border-radius: var(--radius-lg) var(--radius-lg) 0 0;
}

.modal-header h2 {
    font-size: 18px;
    color: var(--primary-dark);
}

.modal-close {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 22px;
    color: var(--text-light);
    transition: all 0.2s;
    background: transparent;
    border: none;
    cursor: pointer;
    text-decoration: none;
}

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

.modal-body {
    padding: 24px;
}

/* ========== Application Detail ========== */
.app-detail-meta {
    background: var(--primary-bg);
    padding: 16px;
    border-radius: var(--radius-sm);
    margin-bottom: 20px;
    font-size: 14px;
}

.app-detail-meta div {
    margin-bottom: 8px;
}

.detail-section-title {
    color: var(--primary-dark);
    margin-bottom: 12px;
    font-size: 16px;
}

.detail-fields {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.detail-field {
    background: rgba(255, 255, 255, 0.6);
    border-radius: var(--radius-sm);
    overflow: hidden;
    border: 1px solid var(--border);
}

.detail-field-label {
    background: var(--primary-bg);
    padding: 10px 14px;
    font-weight: 600;
    color: var(--primary-dark);
    font-size: 14px;
}

.detail-field-value {
    padding: 12px 14px;
    color: var(--text);
    line-height: 1.6;
}

/* ========== Pagination ========== */
.pagination {
    display: flex;
    gap: 6px;
    justify-content: center;
    margin-top: 24px;
    flex-wrap: wrap;
}

.page-btn {
    padding: 8px 14px;
    border-radius: var(--radius-sm);
    background: rgba(255, 255, 255, 0.7);
    color: var(--text);
    border: 1px solid var(--border);
    font-size: 14px;
    transition: all 0.2s;
    text-decoration: none;
}

.page-btn:hover, .page-btn.active {
    background: var(--primary);
    color: white;
    border-color: var(--primary);
}

/* ========== Footer ========== */
.footer {
    padding: 24px 0;
    text-align: center;
    color: var(--text-lighter);
    font-size: 13px;
}

/* ========== Admin Layout ========== */
.admin-body {
    background: linear-gradient(135deg, #f0f7ff, #dbeafe);
}

.admin-layout {
    display: flex;
    min-height: 100vh;
}

.sidebar {
    width: 240px;
    background: rgba(255, 255, 255, 0.85);
    backdrop-filter: var(--blur);
    -webkit-backdrop-filter: var(--blur);
    border-right: 1px solid rgba(255, 255, 255, 0.6);
    display: flex;
    flex-direction: column;
    position: fixed;
    height: 100vh;
    z-index: 200;
    transition: transform 0.3s;
}

.sidebar-header {
    padding: 24px;
    text-align: center;
    border-bottom: 1px solid var(--border);
}

.sidebar-header .logo-icon {
    margin: 0 auto 8px;
}

.sidebar-title {
    font-weight: 700;
    color: var(--primary-dark);
    font-size: 16px;
}

.sidebar-nav {
    flex: 1;
    padding: 16px 12px;
    overflow-y: auto;
}

.sidebar-link {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    border-radius: var(--radius-sm);
    color: var(--text);
    font-weight: 500;
    margin-bottom: 4px;
    transition: all 0.2s;
}

.sidebar-link:hover {
    background: var(--primary-bg);
    color: var(--primary);
}

.sidebar-link.active {
    background: linear-gradient(135deg, var(--primary), var(--primary-light));
    color: white;
    box-shadow: 0 4px 12px rgba(37, 99, 235, 0.3);
}

.sidebar-icon {
    font-size: 18px;
}

.sidebar-footer {
    padding: 16px 12px;
    border-top: 1px solid var(--border);
}

.admin-main {
    flex: 1;
    margin-left: 240px;
    display: flex;
    flex-direction: column;
    min-width: 0;
}

.admin-header {
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: var(--blur);
    -webkit-backdrop-filter: var(--blur);
    padding: 16px 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-bottom: 1px solid rgba(255, 255, 255, 0.6);
    position: sticky;
    top: 0;
    z-index: 50;
}

.menu-toggle {
    display: none;
    font-size: 22px;
    color: var(--text);
    padding: 6px;
    background: transparent;
    border: none;
    cursor: pointer;
}

.admin-page-title {
    font-size: 18px;
    color: var(--primary-dark);
    font-weight: 700;
}

.admin-user-name {
    color: var(--text-light);
    font-size: 14px;
    background: var(--primary-bg);
    padding: 6px 14px;
    border-radius: 20px;
}

.admin-content {
    padding: 24px;
    flex: 1;
}

.sidebar-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.3);
    z-index: 199;
}

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

/* ========== Stats Grid ========== */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 16px;
    margin-bottom: 24px;
}

.stat-card {
    padding: 20px;
    display: flex;
    align-items: center;
    gap: 16px;
}

.stat-icon {
    width: 50px;
    height: 50px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 22px;
    flex-shrink: 0;
}

.stat-value {
    font-size: 26px;
    font-weight: 800;
    color: var(--text);
    line-height: 1;
}

.stat-label {
    color: var(--text-light);
    font-size: 13px;
    margin-top: 4px;
}

/* ========== Card Header ========== */
.card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 16px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--border);
}

.card-title {
    font-size: 17px;
    color: var(--primary-dark);
    font-weight: 700;
}

/* ========== Table ========== */
.table-wrap {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

.data-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 14px;
}

.data-table th {
    background: var(--primary-bg);
    color: var(--primary-dark);
    padding: 12px 14px;
    text-align: left;
    font-weight: 600;
    font-size: 13px;
    white-space: nowrap;
    border-bottom: 2px solid var(--border);
}

.data-table th:first-child {
    border-top-left-radius: var(--radius-sm);
}

.data-table th:last-child {
    border-top-right-radius: var(--radius-sm);
}

.data-table td {
    padding: 12px 14px;
    border-bottom: 1px solid var(--border);
    color: var(--text);
}

.data-table tr:hover td {
    background: rgba(239, 246, 255, 0.6);
}

.data-table code {
    background: var(--primary-bg);
    padding: 2px 8px;
    border-radius: 4px;
    color: var(--primary-dark);
    font-size: 12px;
    font-family: 'Consolas', 'Monaco', monospace;
}

/* ========== Filter Bar ========== */
.filter-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    gap: 16px;
    flex-wrap: wrap;
}

.tabs {
    display: flex;
    gap: 4px;
    background: rgba(255, 255, 255, 0.7);
    padding: 4px;
    border-radius: var(--radius-md);
    backdrop-filter: var(--blur);
    -webkit-backdrop-filter: var(--blur);
    border: 1px solid var(--border);
    flex-wrap: wrap;
}

.tab {
    padding: 8px 14px;
    border-radius: var(--radius-sm);
    color: var(--text-light);
    font-weight: 500;
    font-size: 14px;
    text-decoration: none;
    transition: all 0.2s;
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.tab:hover {
    color: var(--primary);
}

.tab.active {
    background: linear-gradient(135deg, var(--primary), var(--primary-light));
    color: white;
}

.tab-count {
    background: rgba(255, 255, 255, 0.3);
    padding: 1px 8px;
    border-radius: 10px;
    font-size: 12px;
}

.tab:not(.active) .tab-count {
    background: var(--primary-bg);
    color: var(--primary);
}

.search-box {
    display: flex;
    gap: 8px;
    background: rgba(255, 255, 255, 0.7);
    padding: 6px;
    border-radius: var(--radius-md);
    border: 1px solid var(--border);
}

.search-input {
    padding: 8px 14px;
    border: none;
    background: transparent;
    outline: none;
    min-width: 200px;
}

/* ========== Page Actions ========== */
.page-actions {
    margin-bottom: 20px;
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}

.back-bar {
    margin-bottom: 16px;
}

.back-link {
    color: var(--primary);
    font-weight: 500;
    font-size: 14px;
}

/* ========== Detail Grid ========== */
.detail-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-bottom: 20px;
}

.detail-rows {
    display: flex;
    flex-direction: column;
}

.detail-row {
    display: flex;
    padding: 12px 0;
    border-bottom: 1px solid var(--border);
    gap: 16px;
}

.detail-row:last-child {
    border-bottom: none;
}

.detail-row-label {
    width: 100px;
    color: var(--text-light);
    font-size: 14px;
    flex-shrink: 0;
}

.detail-row-value {
    color: var(--text);
    word-break: break-all;
}

/* ========== Admin Form ========== */
.admin-form {
    max-width: 100%;
}

.form-row {
    display: flex;
    gap: 16px;
}

.form-row .form-group {
    flex: 1;
}

.form-section-title {
    color: var(--primary-dark);
    margin: 20px 0 16px;
    padding-bottom: 8px;
    border-bottom: 1px solid var(--border);
}

.card-divider {
    height: 1px;
    background: var(--border);
    margin: 24px 0;
}

/* ========== Alert ========== */
.alert {
    padding: 14px 20px;
    border-radius: var(--radius-md);
    margin-bottom: 20px;
    font-size: 14px;
    font-weight: 500;
}

.alert-success {
    background: #d1fae5;
    color: #065f46;
    border: 1px solid #6ee7b7;
}

.alert-error {
    background: #fee2e2;
    color: #991b1b;
    border: 1px solid #fca5a5;
}

/* ========== Notice ========== */
.notice {
    background: var(--primary-bg);
    padding: 16px 20px;
    border-radius: var(--radius-md);
    color: var(--primary-dark);
    font-size: 14px;
    border-left: 4px solid var(--primary);
}

/* ========== Loading ========== */
.loading {
    display: inline-block;
    width: 16px;
    height: 16px;
    border: 2px solid rgba(255, 255, 255, 0.4);
    border-top-color: white;
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

.btn.loading {
    pointer-events: none;
    opacity: 0.8;
}

/* ========== Animations ========== */
@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes slideUp {
    from { transform: translateY(20px); opacity: 0; }
    to { transform: translateY(0); opacity: 1; }
}

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

/* ========== Toast ========== */
.toast {
    position: fixed;
    top: 24px;
    left: 50%;
    transform: translateX(-50%) translateY(-100px);
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: var(--blur);
    -webkit-backdrop-filter: var(--blur);
    color: var(--text);
    padding: 14px 24px;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    z-index: 2000;
    border: 1px solid var(--border);
    font-size: 14px;
    font-weight: 500;
    transition: transform 0.3s;
    max-width: 90%;
}

.toast.show {
    transform: translateX(-50%) translateY(0);
}

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

.toast.error {
    border-left: 4px solid var(--danger);
}

/* ========== Responsive ========== */
@media (max-width: 768px) {
    .container {
        padding: 0 16px;
    }

    .nav-container {
        padding: 12px 16px;
    }

    .logo-text {
        font-size: 16px;
    }

    .nav-actions {
        gap: 10px;
    }

    .nav-link {
        font-size: 14px;
    }

    .nav-user {
        display: none;
    }

    .hero {
        padding: 48px 0 40px;
    }

    .hero-title {
        font-size: 30px;
    }

    .hero-subtitle {
        font-size: 15px;
    }

    .hero-actions {
        flex-direction: column;
    }

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

    .features {
        padding: 24px 0 60px;
    }

    .auth-card {
        padding: 28px 24px;
    }

    .auth-header h1 {
        font-size: 22px;
    }

    .form-page-card {
        padding: 28px 20px;
    }

    .page-wrap {
        padding: 24px 0 40px;
    }

    .page-header h1 {
        font-size: 22px;
    }

    /* Admin mobile */
    .sidebar {
        transform: translateX(-100%);
    }

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

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

    .menu-toggle {
        display: block;
    }

    .admin-content {
        padding: 16px;
    }

    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 12px;
    }

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

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

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

    .detail-grid {
        grid-template-columns: 1fr;
    }

    .form-row {
        flex-direction: column;
        gap: 0;
    }

    .filter-bar {
        flex-direction: column;
        align-items: stretch;
    }

    .tabs {
        overflow-x: auto;
        flex-wrap: nowrap;
    }

    .search-box {
        width: 100%;
    }

    .search-input {
        flex: 1;
        min-width: 0;
    }

    .data-table {
        font-size: 13px;
    }

    .data-table th, .data-table td {
        padding: 10px 8px;
    }

    .modal-content {
        max-height: 95vh;
    }

    .modal-header, .modal-body {
        padding: 16px;
    }

    .glass-card {
        padding: 16px;
    }

    .page-actions {
        margin-bottom: 16px;
    }

    .admin-user-name {
        display: none;
    }
}

@media (max-width: 480px) {
    .stats-grid {
        grid-template-columns: 1fr;
    }

    .hero-title {
        font-size: 26px;
    }

    .data-table {
        font-size: 12px;
    }

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