/* Design Tokens & Korean Luxury Magazine Palette */
:root {
    --bg-cream: #FAF6F0;          /* 奶油白 */
    --bg-beige: #F4EFE6;          /* 暖米色 */
    --pink-brown: #D4A396;        /* 柔雾粉棕 */
    --gold-champagne: #D9B48F;    /* 香槟金 */
    --mocha-dark: #2C1E1A;        /* 深摩卡 */
    --mocha-light: #5C4033;       /* 浅摩卡 */
    --text-dark: #2C1E1A;
    --text-muted: #8E7A74;
    --white: #FFFFFF;
    --border-thin: #EADBC8;       /* 细边框线条 */
    --primary-color: var(--pink-brown);
    --accent-color: var(--mocha-dark);
    --secondary-color: #E7CDBF;
    --secondary-light: #FFF8F3;
    --light-grey: #F7F1EA;
    --border-color: var(--border-thin);
    
    /* Subtle pearlescent and luxury gradients */
    --pearl-gradient: linear-gradient(135deg, #FFFDFB 0%, #FAF6F0 50%, #F5EAE4 100%);
    --gold-gradient: linear-gradient(135deg, #E4CBB4 0%, #D9B48F 100%);
    --pink-gradient: linear-gradient(135deg, #EAC7C0 0%, #D4A396 100%);
    --pearl-glow: radial-gradient(circle, rgba(255,255,255,1) 0%, rgba(244,239,230,0.8) 100%);
    
    /* Font Families */
    --font-serif: Georgia, 'Times New Roman', 'Songti SC', 'SimSun', serif;
    --font-sans: 'Microsoft YaHei', 'PingFang SC', 'Hiragino Sans GB', Arial, sans-serif;
    
    /* Shadows */
    --shadow-soft: 0 10px 40px rgba(44, 30, 26, 0.03);
    --shadow-pearl: 0 16px 48px rgba(212, 163, 150, 0.08);
    --shadow-inset: inset 0 2px 4px rgba(44, 30, 26, 0.02);
    
    /* Radiuses */
    --radius-sm: 4px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --radius-xl: 32px;
    
    --transition: all 0.4s cubic-bezier(0.25, 0.8, 0.25, 1);
}

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

body {
    background-color: var(--bg-cream);
    color: var(--text-dark);
    font-family: var(--font-sans);
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
}

a {
    color: inherit;
    text-decoration: none;
    transition: var(--transition);
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

/* Typography */
h1, h2, h3, h4, .serif-text {
    font-family: var(--font-serif);
    font-weight: 500;
}

/* Container */
.container {
    width: 100%;
    max-width: 1120px;
    margin: 0 auto;
    padding: 0 24px;
}

.container-sm {
    max-width: 620px;
}

/* Header & Navigation */
header {
    background-color: rgba(250, 246, 240, 0.9);
    backdrop-filter: blur(20px);
    position: sticky;
    top: 0;
    z-index: 100;
    border-bottom: 1px solid var(--border-thin);
    padding: 20px 0;
}

.header-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    font-family: var(--font-serif);
    font-size: 20px;
    letter-spacing: 0.05em;
    font-weight: 600;
    color: var(--mocha-dark);
}

.logo-icon {
    width: 38px;
    height: 38px;
    background: var(--gold-gradient);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 14px;
    font-weight: 300;
    box-shadow: 0 4px 12px rgba(217, 180, 143, 0.25);
}

.nav-links {
    display: flex;
    gap: 28px;
    align-items: center;
}

.nav-link {
    font-size: 13px;
    font-weight: 500;
    letter-spacing: 0.05em;
    color: var(--text-muted);
    text-transform: uppercase;
}

.nav-link:hover, .nav-link.active {
    color: var(--pink-brown);
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    font-family: var(--font-sans);
    font-size: 14px;
    font-weight: 600;
    letter-spacing: 0.1em;
    padding: 14px 32px;
    border-radius: 30px;
    border: none;
    cursor: pointer;
    transition: var(--transition);
    text-align: center;
    text-transform: uppercase;
}

.btn-primary {
    background: var(--pink-gradient);
    color: var(--white);
    box-shadow: 0 6px 20px rgba(212, 163, 150, 0.25);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 28px rgba(212, 163, 150, 0.35);
    opacity: 0.95;
}

.btn-secondary {
    background-color: var(--white);
    color: var(--mocha-dark);
    border: 1px solid var(--border-thin);
    box-shadow: var(--shadow-soft);
}

.btn-secondary:hover {
    background-color: var(--bg-cream);
    border-color: var(--pink-brown);
    transform: translateY(-2px);
}

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

.btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none !important;
    box-shadow: none !important;
}

/* Hero Section (magazine style) */
.hero {
    text-align: center;
    padding: 80px 0 50px;
}

.hero-subtitle-top {
    font-family: var(--font-serif);
    font-style: italic;
    color: var(--pink-brown);
    font-size: 16px;
    letter-spacing: 0.15em;
    margin-bottom: 12px;
    display: block;
}

.hero h1 {
    font-size: 42px;
    font-weight: 400;
    line-height: 1.3;
    color: var(--mocha-dark);
    margin-bottom: 20px;
    letter-spacing: 0.02em;
}

.hero p {
    font-size: 15px;
    color: var(--text-muted);
    max-width: 580px;
    margin: 0 auto 36px;
    font-weight: 300;
}

/* User Pain Points Section */
.pain-points-section {
    padding: 60px 0;
    border-top: 1px solid var(--border-thin);
    border-bottom: 1px solid var(--border-thin);
    margin: 30px 0 60px;
}

.pain-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-top: 40px;
}

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

.pain-card {
    background-color: var(--white);
    border-radius: var(--radius-md);
    padding: 28px;
    border: 1px solid var(--border-thin);
    box-shadow: var(--shadow-soft);
    position: relative;
    overflow: hidden;
}

.pain-card::before {
    content: "?";
    position: absolute;
    right: 20px;
    bottom: -10px;
    font-family: var(--font-serif);
    font-size: 96px;
    color: #FDF9F7;
    font-weight: 700;
    line-height: 1;
    z-index: 1;
}

.pain-card-content {
    position: relative;
    z-index: 2;
}

.pain-card h4 {
    font-size: 16px;
    font-weight: 600;
    color: var(--mocha-dark);
    margin-bottom: 12px;
    line-height: 1.4;
}

.pain-card p {
    font-size: 13px;
    color: var(--text-muted);
}

/* Real Case Comparison Card */
.case-study-section {
    margin-bottom: 70px;
}

.case-card {
    background: var(--pearl-gradient);
    border: 1px solid var(--border-thin);
    border-radius: var(--radius-lg);
    padding: 40px;
    box-shadow: var(--shadow-pearl);
    display: flex;
    align-items: center;
    gap: 40px;
}

@media (max-width: 900px) {
    .case-card {
        flex-direction: column;
        padding: 30px 20px;
    }
}

.case-visual {
    flex: 1;
    display: flex;
    gap: 16px;
    justify-content: center;
    width: 100%;
}

.case-img-wrap {
    flex: 1;
    max-width: 200px;
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-soft);
    border: 3px solid var(--white);
    position: relative;
}

.case-img-tag {
    position: absolute;
    bottom: 12px;
    left: 50%;
    transform: translateX(-50%);
    background-color: rgba(44, 30, 26, 0.85);
    color: var(--white);
    padding: 3px 12px;
    border-radius: 20px;
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.05em;
}

.case-info {
    flex: 1;
}

.case-info-tag {
    font-family: var(--font-serif);
    font-style: italic;
    color: var(--pink-brown);
    font-size: 14px;
    margin-bottom: 8px;
    display: block;
}

.case-info h3 {
    font-size: 24px;
    font-weight: 500;
    margin-bottom: 16px;
    line-height: 1.3;
}

.case-info p {
    font-size: 14px;
    color: var(--text-muted);
    margin-bottom: 20px;
}

/* Service Card (Magazine cover look) */
.service-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
    margin-top: 40px;
}

@media (max-width: 992px) {
    .service-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 600px) {
    .service-grid {
        grid-template-columns: 1fr;
    }
}

.service-card {
    background-color: var(--white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-soft);
    border: 1px solid var(--border-thin);
    transition: var(--transition);
    display: flex;
    flex-direction: column;
}

.service-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-pearl);
    border-color: var(--pink-brown);
}

.service-img-container {
    position: relative;
    aspect-ratio: 16 / 11;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.service-card-tag {
    position: absolute;
    top: 20px;
    left: 20px;
    background-color: rgba(255, 255, 255, 0.92);
    border: 1px solid var(--border-thin);
    padding: 3px 12px;
    border-radius: 30px;
    font-size: 11px;
    font-weight: 600;
    color: var(--pink-brown);
    letter-spacing: 0.05em;
    z-index: 5;
}

.service-card-body {
    padding: 30px;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.service-card-title {
    font-size: 20px;
    font-weight: 500;
    color: var(--mocha-dark);
    margin-bottom: 10px;
}

.service-card-desc {
    font-size: 13.5px;
    color: var(--text-muted);
    margin-bottom: 24px;
    flex-grow: 1;
    font-weight: 300;
    line-height: 1.6;
}

.service-card-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-top: 1px solid var(--border-thin);
    padding-top: 18px;
}

.service-card-price {
    font-size: 20px;
    font-weight: 600;
    color: var(--mocha-dark);
}

.service-card-price span {
    font-size: 13px;
    font-weight: 400;
    color: var(--text-muted);
}

/* Privacy Notice & Seal style */
.privacy-banner {
    background: var(--pearl-gradient);
    border: 1px solid var(--border-thin);
    border-radius: var(--radius-lg);
    padding: 30px;
    margin: 50px auto 20px;
    text-align: center;
    max-width: 780px;
    box-shadow: var(--shadow-soft);
}

.privacy-banner h3 {
    font-size: 17px;
    font-weight: 600;
    color: var(--mocha-dark);
    margin-bottom: 10px;
    letter-spacing: 0.05em;
}

.privacy-banner p {
    font-size: 13px;
    color: var(--text-muted);
    line-height: 1.6;
    font-weight: 300;
}

/* Detail & Config Card */
.config-card {
    background-color: var(--white);
    border-radius: var(--radius-lg);
    padding: 40px;
    box-shadow: var(--shadow-pearl);
    border: 1px solid var(--border-thin);
    margin-bottom: 30px;
}

.form-group {
    margin-bottom: 28px;
}

.form-label {
    display: block;
    font-size: 13.5px;
    font-weight: 600;
    color: var(--mocha-dark);
    margin-bottom: 10px;
    letter-spacing: 0.05em;
}

.form-input {
    width: 100%;
    padding: 14px 18px;
    border: 1px solid var(--border-thin);
    border-radius: var(--radius-md);
    font-family: var(--font-sans);
    font-size: 14px;
    outline: none;
    transition: var(--transition);
    background-color: var(--bg-cream);
    color: var(--mocha-dark);
}

.form-input:focus {
    border-color: var(--pink-brown);
    background-color: var(--white);
    box-shadow: 0 0 0 4px rgba(212, 163, 150, 0.12);
}

/* Style Option Radio Grid */
.style-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
    gap: 16px;
}

.style-option {
    position: relative;
    cursor: pointer;
}

.style-option input {
    position: absolute;
    opacity: 0;
    width: 0;
    height: 0;
}

.style-card-box {
    background-color: var(--white);
    border: 1px solid var(--border-thin);
    border-radius: var(--radius-md);
    padding: 18px 12px;
    text-align: center;
    font-size: 13px;
    transition: var(--transition);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 6px;
    min-height: 86px;
}

.style-option input:checked + .style-card-box {
    border-color: var(--pink-brown);
    background: var(--pearl-gradient);
    color: var(--mocha-dark);
    box-shadow: var(--shadow-pearl);
    transform: translateY(-2px);
}

/* Image Upload Dropzone */
.upload-zone {
    border: 1.5px dashed var(--pink-brown);
    background: var(--pearl-gradient);
    border-radius: var(--radius-lg);
    padding: 50px 24px;
    text-align: center;
    cursor: pointer;
    transition: var(--transition);
    position: relative;
}

.upload-zone:hover {
    background-color: #FFFDFB;
    border-color: var(--mocha-dark);
}

.upload-icon {
    font-size: 40px;
    margin-bottom: 16px;
    display: block;
    opacity: 0.8;
}

.upload-text {
    font-size: 14.5px;
    font-weight: 500;
    color: var(--mocha-dark);
    margin-bottom: 6px;
}

.upload-hint {
    font-size: 12px;
    color: var(--text-muted);
    font-weight: 300;
}

.upload-input {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    cursor: pointer;
}

.preview-container {
    margin-top: 24px;
    display: none;
    position: relative;
    max-width: 280px;
    margin-left: auto;
    margin-right: auto;
}

.preview-img {
    border-radius: var(--radius-lg);
    border: 4px solid var(--white);
    box-shadow: var(--shadow-pearl);
    width: 100%;
    aspect-ratio: 3/4;
    object-fit: cover;
}

.remove-preview {
    position: absolute;
    top: -10px;
    right: -10px;
    background-color: var(--mocha-dark);
    color: var(--white);
    border: none;
    border-radius: 50%;
    width: 28px;
    height: 28px;
    cursor: pointer;
    font-size: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-soft);
}

/* Polling Status Wait page */
.loading-box {
    text-align: center;
    padding: 70px 24px;
}

.spinner {
    width: 56px;
    height: 56px;
    border: 3px solid var(--border-thin);
    border-top: 3px solid var(--pink-brown);
    border-radius: 50%;
    animation: spin 1.2s cubic-bezier(0.5, 0, 0.5, 1) infinite;
    margin: 0 auto 30px;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.loading-title {
    font-size: 24px;
    font-weight: 400;
    color: var(--mocha-dark);
    margin-bottom: 12px;
}

/* Electronic Magazine Report Design (e-magazine) */
.report-header {
    border-bottom: 2px solid var(--mocha-dark);
    padding-bottom: 20px;
    margin-bottom: 40px;
    text-align: center;
}

.report-header-issue {
    font-family: var(--font-serif);
    font-style: italic;
    color: var(--pink-brown);
    font-size: 13px;
    letter-spacing: 0.2em;
    text-transform: uppercase;
}

.report-header-title {
    font-size: 32px;
    font-weight: 400;
    color: var(--mocha-dark);
    margin-top: 6px;
    letter-spacing: 0.02em;
}

.report-meta {
    display: flex;
    justify-content: space-between;
    border-bottom: 1px solid var(--border-thin);
    padding: 10px 0;
    font-size: 12px;
    color: var(--text-muted);
    margin-bottom: 30px;
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.report-section {
    background-color: var(--white);
    border-radius: var(--radius-lg);
    padding: 36px;
    border: 1px solid var(--border-thin);
    margin-bottom: 30px;
    box-shadow: var(--shadow-soft);
}

.report-section-title {
    font-size: 18px;
    font-weight: 500;
    color: var(--mocha-dark);
    margin-bottom: 20px;
    border-bottom: 1px solid var(--border-thin);
    padding-bottom: 12px;
    display: flex;
    align-items: center;
    gap: 8px;
}

/* Color Palette Swatches */
.color-swatches-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(90px, 1fr));
    gap: 14px;
    margin: 16px 0;
}

.swatch-card {
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-soft);
    border: 1px solid var(--border-thin);
    transition: var(--transition);
}

.swatch-color {
    height: 64px;
    width: 100%;
}

.swatch-name {
    padding: 8px 4px;
    background-color: var(--white);
    text-align: center;
    font-size: 11px;
    font-weight: 500;
    color: var(--mocha-dark);
}

/* Image Results Grids */
.image-result-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 28px;
    margin-bottom: 40px;
}

.result-image-card {
    background-color: var(--white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 1px solid var(--border-thin);
    box-shadow: var(--shadow-soft);
    transition: var(--transition);
    padding: 12px;
}

.result-image-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-pearl);
    border-color: var(--pink-brown);
}

.result-image-wrap {
    position: relative;
    aspect-ratio: 3/4;
    overflow: hidden;
    border-radius: var(--radius-md);
    background-color: var(--bg-cream);
}

.result-image-wrap img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.result-image-actions {
    padding: 16px 4px 4px;
}

/* Order Lookup Card */
.order-search-box {
    background-color: var(--white);
    border-radius: var(--radius-lg);
    padding: 30px;
    border: 1px solid var(--border-thin);
    box-shadow: var(--shadow-pearl);
    margin-bottom: 40px;
}

.order-tabs {
    display: flex;
    gap: 12px;
    margin-bottom: 24px;
    border-bottom: 1px solid var(--border-thin);
    padding-bottom: 8px;
}

.order-tab {
    background: none;
    border: none;
    font-family: var(--font-sans);
    font-size: 13.5px;
    font-weight: 500;
    color: var(--text-muted);
    padding: 8px 16px;
    cursor: pointer;
    border-bottom: 2px solid transparent;
    transition: var(--transition);
}

.order-tab.active {
    color: var(--mocha-dark);
    border-bottom-color: var(--pink-brown);
    font-weight: 700;
}

.order-list {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.order-item {
    background-color: var(--white);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-thin);
    padding: 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: var(--transition);
}

.order-item:hover {
    box-shadow: var(--shadow-soft);
    border-color: var(--pink-brown);
}

/* Status Badges */
.order-status-badge {
    display: inline-block;
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.05em;
}

.status-unpaid { background-color: #FDF4F2; color: #D4A396; border: 1px solid #F3DDD8; }
.status-paid { background-color: #EBF7F2; color: #379A74; border: 1px solid #D1EFE2; }
.status-processing { background-color: #F0F6FC; color: #2E78C8; border: 1px solid #D5E7FA; }
.status-success { background-color: #EBF7F2; color: #379A74; border: 1px solid #D1EFE2; }
.status-failed { background-color: #FAF0F0; color: #C82E2E; border: 1px solid #FADADA; }

/* Admin Console */
.admin-layout {
    min-height: 100vh;
    display: grid;
    grid-template-columns: 248px minmax(0, 1fr);
    background-color: var(--light-grey);
}

.admin-sidebar {
    position: sticky;
    top: 0;
    height: 100vh;
    overflow-y: auto;
    background: linear-gradient(180deg, var(--mocha-dark) 0%, #211511 100%);
    color: var(--white);
    padding: 22px 16px;
    box-shadow: 8px 0 28px rgba(44, 30, 26, 0.08);
    z-index: 20;
}

.admin-sidebar-header {
    padding: 0 8px 20px;
    margin-bottom: 12px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.admin-sidebar-menu {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.admin-menu-item a {
    display: flex;
    align-items: center;
    min-height: 42px;
    padding: 10px 12px;
    border-radius: 8px;
    color: rgba(255, 255, 255, 0.72);
    font-size: 13.5px;
    font-weight: 600;
    line-height: 1.35;
}

.admin-menu-item a:hover,
.admin-menu-item.active a {
    background-color: rgba(255, 255, 255, 0.1);
    color: var(--white);
}

.admin-menu-item.active a {
    box-shadow: inset 3px 0 0 var(--pink-brown);
}

.admin-content {
    min-width: 0;
    padding: 32px;
}

.admin-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    margin-bottom: 24px;
}

.admin-header h1 {
    font-family: var(--font-sans);
    font-size: 24px;
    font-weight: 700;
    color: var(--mocha-dark);
    line-height: 1.25;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 18px;
    margin-bottom: 24px;
}

.stat-card,
.admin-card,
.table-card {
    background-color: var(--white);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    box-shadow: var(--shadow-soft);
}

.stat-card {
    padding: 22px;
}

.stat-card-title {
    color: var(--text-muted);
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.04em;
    margin-bottom: 8px;
}

.stat-card-value {
    color: var(--mocha-dark);
    font-size: 28px;
    font-weight: 800;
    line-height: 1.1;
}

.admin-card {
    padding: 24px;
    margin-bottom: 24px;
}

.admin-card-title {
    color: var(--mocha-dark);
    font-family: var(--font-sans);
    font-size: 16px;
    font-weight: 800;
    line-height: 1.4;
    margin-bottom: 16px;
}

.table-card {
    overflow: hidden;
}

.table-header-bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding: 18px 22px;
    border-bottom: 1px solid var(--border-color);
}

.table-responsive {
    width: 100%;
    overflow-x: auto;
}

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

th,
td {
    padding: 13px 16px;
    border-bottom: 1px solid var(--border-color);
    text-align: left;
    vertical-align: top;
    font-size: 13px;
}

th {
    background-color: #FBF7F2;
    color: var(--mocha-light);
    font-size: 12px;
    font-weight: 800;
    letter-spacing: 0.04em;
    white-space: nowrap;
}

tbody tr:hover {
    background-color: #FFFCF8;
}

tbody tr:last-child td {
    border-bottom: 0;
}

pre {
    white-space: pre-wrap;
    word-break: break-word;
    font-family: Consolas, 'Courier New', monospace;
}

.badge-round {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 24px;
    padding: 3px 10px;
    border-radius: 999px;
    font-size: 12px;
    font-weight: 700;
    line-height: 1.3;
    white-space: nowrap;
}

.alert {
    padding: 12px 16px;
    margin-bottom: 18px;
    border-radius: 8px;
    border: 1px solid transparent;
    font-size: 13px;
    font-weight: 600;
}

.alert-success {
    background-color: #ECF8F1;
    border-color: #CFEFDD;
    color: #287A4C;
}

.alert-danger {
    background-color: #FFF0EF;
    border-color: #F3C7C1;
    color: #B6463F;
}

.grid {
    display: grid;
    gap: 20px;
}

.grid-cols-2 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.grid-cols-3 {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

@media (max-width: 1100px) {
    .stats-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 900px) {
    .admin-layout {
        grid-template-columns: 1fr;
    }

    .admin-sidebar {
        position: static;
        height: auto;
        padding: 16px;
    }

    .admin-sidebar-menu {
        flex-direction: row;
        flex-wrap: wrap;
    }

    .admin-menu-item a {
        min-height: 36px;
        padding: 8px 10px;
    }

    .admin-content {
        padding: 22px 16px;
    }

    .admin-header {
        align-items: flex-start;
        flex-direction: column;
    }

    .grid-cols-2,
    .grid-cols-3 {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 620px) {
    .stats-grid {
        grid-template-columns: 1fr;
    }

    th,
    td {
        padding: 11px 12px;
    }
}

/* General Layout utilities */
.text-center { text-align: center; }
.mt-4 { margin-top: 16px; }
.mb-4 { margin-bottom: 16px; }
.flex-between { display: flex; justify-content: space-between; align-items: center; }

footer {
    text-align: center;
    padding: 50px 0;
    border-top: 1px solid var(--border-thin);
    margin-top: 80px;
    color: var(--text-muted);
    font-size: 12px;
    letter-spacing: 0.05em;
    font-weight: 300;
}

@media (max-width: 768px) {
    .header-inner {
        flex-direction: column;
        gap: 14px;
        text-align: center;
    }
    .nav-links {
        gap: 14px;
        flex-wrap: wrap;
        justify-content: center;
    }
    .nav-link {
        font-size: 12px;
        letter-spacing: 0.02em;
    }
}