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

:root {
    /* Colors */
    --bg: #ffffff;
    --bg-soft: #fafafa;
    --ink: #171717;
    --body: #525252;
    --mute: #a3a3a3;
    --hairline: #e5e5e5;
    --hairline-soft: #f0f0f0;
    --link: #0070f3;
    --link-deep: #0050b3;
    --error: #e00;
    --success: #0070f3;
    --canvas-soft-1: rgba(0, 0, 0, 0.04);
    --canvas-soft-2: rgba(0, 0, 0, 0.06);

    /* Shadows */
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.04);
    --shadow-md: 0 2px 8px rgba(0, 0, 0, 0.06), 0 1px 2px rgba(0, 0, 0, 0.04);
    --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.08), 0 2px 8px rgba(0, 0, 0, 0.04);

    /* Radius */
    --radius-sm: 6px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-pill: 100px;

    /* Spacing */
    --space-xs: 4px;
    --space-sm: 8px;
    --space-md: 16px;
    --space-lg: 24px;
    --space-xl: 32px;

    /* Typography */
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-mono: 'JetBrains Mono', 'SF Mono', 'Fira Code', monospace;
}

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

body {
    font-family: var(--font-sans);
    color: var(--ink);
    background: var(--bg);
    line-height: 1.5;
}

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

a:hover {
    color: var(--link-deep);
}

/* ─── Layout ─── */
.container {
    max-width: 1520px;
    margin: 0 auto;
    padding: 0 var(--space-lg);
}

/* ─── Header ─── */
.site-header {
    z-index: 100;
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--hairline);
}

.header-inner {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-lg);
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: flex-start;
    position: relative;
}

.logo {
    display: flex;
    align-items: center;
}

.logo-img {
    display: block;
}

.nav-links {
    display: flex;
    gap: var(--space-lg);
    margin-left: var(--space-lg);
}

.nav-link {
    font-size: 14px;
    font-weight: 500;
    color: var(--body);
    transition: color 0.15s ease;
}

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

.nav-cta {
    position: absolute;
    right: var(--space-lg);
}

.btn-nav {
    font-size: 14px;
    font-weight: 500;
    padding: var(--space-xs) var(--space-md);
    border-radius: var(--radius-pill);
    transition: background-color 0.15s ease;
}

.btn-nav-ghost {
    color: var(--body);
    background: transparent;
}

.btn-nav-ghost:hover {
    background: var(--canvas-soft-1);
    color: var(--ink);
}

/* ─── Footer ─── */
.site-footer {
    padding: var(--space-xl) 0;
    border-top: 1px solid var(--hairline);
    text-align: center;
    color: var(--mute);
    font-size: 13px;
}

.footer-inner {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-lg);
}

.footer-brand {
    font-size: 13px;
    color: var(--mute);
}

/* ─── Hero ─── */
.hero {
    padding: var(--space-xl) 0;
    text-align: center;
    background: linear-gradient(180deg, var(--bg-soft) 0%, var(--bg) 100%);
}

.hero-content {
    max-width: 600px;
    margin: 0 auto;
    padding: 0 var(--space-lg);
}

.hero-content h1 {
    font-size: 48px;
    font-weight: 600;
    letter-spacing: -0.02em;
    line-height: 1.1;
    margin-bottom: var(--space-md);
}

.gradient-text {
    background: linear-gradient(135deg, var(--link) 0%, #7928ca 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-content p {
    font-size: 18px;
    color: var(--body);
    line-height: 1.6;
}

@media (max-width: 640px) {
    .hero-content h1 {
        font-size: 32px;
    }
    .hero-content p {
        font-size: 16px;
    }
}

/* ─── Deal Cards ─── */
.deals-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-lg);
}

@media (max-width: 1176px) {
    .deals-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 791px) {
    .deals-grid {
        grid-template-columns: 1fr;
    }
}

.deal-card {
    display: flex;
    flex-direction: column;
    background: var(--bg);
    border: 1px solid var(--hairline);
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: box-shadow 0.2s ease, transform 0.2s ease;
}

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

.deal-top-row {
    display: flex;
    gap: var(--space-md);
}

.deal-image-wrapper {
    flex: 0 0 144px;
    display: flex;
    overflow: hidden;
    padding: var(--space-md) 0 var(--space-md) var(--space-md);
}

.deal-image-wrapper img {
    max-width: 124px;
    height: auto;
    max-height: 124px;
    object-fit: contain;
    display: block;
}

.deal-content {
    flex: 1;
    padding: var(--space-md) var(--space-md) var(--space-sm) 0;
    min-width: 0;
}

.deal-title {
    font-size: 16px;
    font-weight: 600;
    line-height: 1.4;
    margin-bottom: var(--space-xs);
}

.deal-title a {
    color: var(--ink);
}

.deal-title a:hover {
    color: var(--link);
}

.deal-description-wrapper {
    display: flex;
    align-items: flex-start;
    gap: 4px;
}

.deal-description {
    font-size: 14px;
    color: var(--body);
    line-height: 1.5;
    margin: 0;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    transition: -webkit-line-clamp 0.2s ease;
}

.deal-description--expanded {
    -webkit-line-clamp: unset;
}

.deal-expand-btn {
    flex: 0 0 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: none;
    border: none;
    cursor: pointer;
    color: var(--mute);
    padding: 2px;
    transition: transform 0.2s ease, color 0.2s ease;
}

.deal-expand-btn:hover {
    color: var(--ink);
}

.deal-expand-btn--expanded {
    transform: rotate(180deg);
}

.deal-pricing {
    display: flex;
    align-items: baseline;
    gap: var(--space-sm);
    padding: var(--space-sm) var(--space-md);
}

.sale-price {
    font-size: 19px;
    font-weight: 600;
    color: var(--ink);
    font-family: var(--font-mono);
}

.original-price {
    font-size: 14px;
    color: var(--mute);
    text-decoration: line-through;
    font-family: var(--font-mono);
}

.deal-price {
    font-size: 18px;
    font-weight: 600;
    color: var(--ink);
    font-family: var(--font-mono);
}

.deal-original-price {
    font-size: 13px;
    color: var(--mute);
    text-decoration: line-through;
    font-family: var(--font-mono);
}

.deal-source {
    font-size: 13px;
    color: var(--body);
    font-weight: 500;
}

.deal-date {
    font-size: 14px;
    color: var(--mute);
    margin-left: auto;
    padding-right: var(--space-md);
}

.discount-badge {
    display: inline-block;
    padding: 2px 8px;
    background: #fef2f2;
    color: var(--error);
    font-size: 19px;
    font-weight: 600;
    font-family: var(--font-mono);
    border-radius: var(--radius-pill);
}

.deal-card--expired {
    opacity: 0.6;
    filter: grayscale(40%);
}

.deal-card--expired:hover {
    opacity: 0.75;
    filter: grayscale(20%);
}

.expired-badge {
    display: inline-block;
    padding: 2px 8px;
    background: #fef2f2;
    color: #991b1b;
    font-size: 14px;
    font-weight: 600;
    text-transform: uppercase;
    border-radius: var(--radius-pill);
}

.deal-image-placeholder {
    height: 200px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--mute);
    font-size: 13px;
    background: var(--bg-soft);
}

/* ─── Source Section ─── */
.source-section {
    margin-bottom: var(--space-xl);
}

.source-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--space-md);
    padding-bottom: var(--space-sm);
    border-bottom: 1px solid var(--hairline);
}

.source-header h2 {
    font-size: 20px;
    font-weight: 600;
}

.source-link {
    font-size: 13px;
    font-weight: 500;
    color: var(--link);
}

/* ─── Auth Pages ─── */
.auth-container {
    max-width: 400px;
    margin: 80px auto;
    padding: var(--space-xl);
    background: var(--bg);
    border: 1px solid var(--hairline);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
}

.auth-header {
    text-align: center;
    margin-bottom: var(--space-lg);
}

.auth-header h1 {
    font-size: 24px;
    font-weight: 600;
    margin-bottom: var(--space-xs);
}

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

.auth-form {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.auth-info {
    font-size: 14px;
    color: var(--body);
    margin-bottom: var(--space-md);
    text-align: center;
}

.auth-footer {
    text-align: center;
    margin-top: var(--space-lg);
    font-size: 13px;
    color: var(--mute);
}

.auth-footer a {
    color: var(--mute);
}

.auth-footer a:hover {
    color: var(--ink);
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: var(--space-xs);
}

.form-label {
    font-size: 13px;
    font-weight: 500;
    color: var(--ink);
}

.form-input {
    height: 40px;
    padding: 0 var(--space-md);
    font-size: 14px;
    font-family: var(--font-sans);
    border: 1px solid var(--hairline);
    border-radius: var(--radius-sm);
    background: var(--bg);
    color: var(--ink);
    transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.form-input:focus {
    outline: none;
    border-color: var(--link);
    box-shadow: 0 0 0 3px rgba(0, 112, 243, 0.15);
}

.form-textarea {
    height: auto;
    padding: var(--space-sm) var(--space-md);
    resize: vertical;
    min-height: 100px;
}

.form-note {
    font-size: 12px;
    color: var(--mute);
}

.form-select {
    cursor: pointer;
}

.demo-notice {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-sm) var(--space-md);
    background: var(--bg-soft);
    border: 1px solid var(--hairline);
    border-radius: var(--radius-sm);
    font-size: 13px;
    color: var(--body);
}

.demo-badge {
    display: inline-block;
    padding: 2px 8px;
    background: var(--canvas-soft-2);
    border-radius: var(--radius-pill);
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    color: var(--body);
}

/* ─── Buttons ─── */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    font-weight: 500;
    padding: var(--space-sm) var(--space-lg);
    border-radius: var(--radius-pill);
    border: none;
    cursor: pointer;
    transition: background-color 0.15s ease, color 0.15s ease;
    text-decoration: none;
}

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

.btn-primary:hover {
    background: #333;
    color: #fff;
}

.btn-primary-sm {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 13px;
    font-weight: 500;
    padding: var(--space-xs) var(--space-md);
    border-radius: var(--radius-pill);
    background: var(--ink);
    color: #fff;
    border: none;
    cursor: pointer;
    transition: background-color 0.15s ease;
    text-decoration: none;
}

.btn-primary-sm:hover {
    background: #333;
    color: #fff;
}

.btn-ghost {
    background: transparent;
    color: var(--body);
    border: 1px solid var(--hairline);
}

.btn-ghost:hover {
    background: var(--canvas-soft-1);
    color: var(--ink);
}

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

.btn-danger:hover {
    background: #c00;
    color: #fff;
}

/* ─── Messages ─── */
.error-message {
    padding: var(--space-md);
    background: #fef2f2;
    border: 1px solid #fecaca;
    border-radius: var(--radius-sm);
    color: #991b1b;
    margin-bottom: var(--space-md);
}

.success-message {
    padding: var(--space-md);
    background: #f0f9ff;
    border: 1px solid #bae6fd;
    border-radius: var(--radius-sm);
    color: #0c4a6e;
    margin-bottom: var(--space-md);
}

/* ─── Admin Pages ─── */
.admin-container {
    max-width: 900px;
    margin: 0 auto;
    padding: var(--space-lg);
    background: var(--bg);
    border: 1px solid var(--hairline);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
}

.admin-container--wide {
    max-width: 1200px;
}

.admin-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--space-lg);
}

.admin-header h1 {
    font-size: 20px;
    font-weight: 600;
    margin-bottom: var(--space-xs);
}

.admin-header p {
    font-size: 14px;
    color: var(--body);
}

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

.admin-table th {
    text-align: left;
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--mute);
    padding: var(--space-sm) var(--space-md);
    border-bottom: 1px solid var(--hairline);
}

.admin-table td {
    padding: var(--space-sm) var(--space-md);
    border-bottom: 1px solid var(--hairline-soft);
    font-size: 14px;
    vertical-align: middle;
}

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

.admin-table .text-mono {
    font-family: var(--font-mono);
}

.action-links {
    display: table-cell;
    vertical-align: middle;
}

.action-links a {
    font-size: 13px;
    font-weight: 500;
    margin-right: var(--space-md);
}

.action-links form {
    display: inline;
    margin: 0;
}

.btn-delete {
    font-size: 13px;
    font-weight: 500;
    background: none;
    border: none;
    color: var(--error);
    cursor: pointer;
    padding: 0;
}

.btn-delete:hover {
    text-decoration: underline;
}

.table-wrapper {
    overflow-x: auto;
}

/* ─── Admin Forms ─── */
.admin-form {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

/* ─── No Deals ─── */
.no-deals {
    text-align: center;
    padding: var(--space-xl) 0;
}

.no-deals-icon {
    font-size: 48px;
    margin-bottom: var(--space-md);
}

.no-deals h3 {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: var(--space-xs);
}

.no-deals p {
    font-size: 14px;
    color: var(--body);
}

/* ─── Utility ─── */
.text-muted {
    color: var(--mute);
}

.text-mono {
    font-family: var(--font-mono);
}

/* ─── Pagination ─── */
.pagination {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: var(--space-md);
    border-top: 1px solid var(--hairline);
}

.pagination--top {
    border-top: none;
}

.pagination-info {
    font-size: 13px;
    color: var(--body);
    text-align: center;
}

.pagination-controls {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
}

.pagination-btn {
    font-size: 13px;
    font-weight: 500;
    color: var(--link);
    text-decoration: none;
    padding: var(--space-xs) var(--space-sm);
    border-radius: var(--radius-sm);
    transition: background-color 0.15s ease, color 0.15s ease;
}

.pagination-btn:hover:not(.disabled) {
    background: var(--canvas-soft-2);
    color: var(--link-deep);
}

.pagination-btn.disabled {
    color: var(--mute);
    cursor: not-allowed;
    pointer-events: none;
}

.pagination-page {
    font-size: 13px;
    font-weight: 500;
    color: var(--ink);
    font-family: var(--font-mono);
    padding: 0 var(--space-sm);
}

.pagination-per-page {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-xs);
}

.sort-controls {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-xs);
}

.col-expires,
.col-created {
    white-space: nowrap;
    min-width: 110px;
}

@media (max-width: 600px) {
    .pagination {
        gap: var(--space-sm);
    }
    .pagination-controls {
        flex-wrap: wrap;
    }
}

/* ─── Search Bar ─── */
.search-bar {
    max-width: 500px;
    margin: var(--space-lg) auto 0;
}

.search-form {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.search-input {
    flex: 1;
    height: 44px;
    padding: 0 var(--space-md);
    font-size: 14px;
    font-family: var(--font-sans);
    border: 1px solid var(--hairline);
    border-radius: var(--radius-pill);
    background: var(--bg);
    color: var(--ink);
    transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.search-input:focus {
    outline: none;
    border-color: var(--link);
    box-shadow: 0 0 0 3px rgba(0, 112, 243, 0.15);
}

.search-btn {
    height: 44px;
    padding: 0 var(--space-lg);
    font-size: 14px;
    font-weight: 500;
    font-family: var(--font-sans);
    border-radius: var(--radius-pill);
    background: var(--ink);
    color: #fff;
    border: none;
    cursor: pointer;
    transition: background-color 0.15s ease;
}

.search-btn:hover {
    background: #333;
}

.search-clear {
    font-size: 20px;
    line-height: 1;
    background: none;
    border: none;
    cursor: pointer;
    color: var(--mute);
    padding: var(--space-xs);
    transition: color 0.15s ease;
}

.search-clear:hover {
    color: var(--ink);
}

.search-results-info {
    text-align: center;
    font-size: 14px;
    color: var(--body);
    margin-top: var(--space-md);
}

/* ─── Fetch Status ─── */
.fetch-status {
    padding: 14px 20px;
    background: #f0f9ff;
    border: 1px solid #bae6fd;
    border-radius: var(--radius-md);
    margin-bottom: 16px;
    display: flex;
    align-items: flex-start;
    gap: 12px;
}

.fetch-status-spinner {
    width: 18px;
    height: 18px;
    border: 2px solid #bae6fd;
    border-top-color: var(--link);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
    flex-shrink: 0;
    margin-top: 2px;
}

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

.fetch-status-content {
    flex: 1;
}

.fetch-status-text {
    font-size: 14px;
    font-weight: 500;
    color: var(--ink);
    margin-bottom: 4px;
}

.fetch-status-details {
    font-size: 13px;
    color: var(--body);
    font-family: var(--font-mono);
}

.fetch-status--complete {
    background: #f0fdf4;
    border-color: #bbf7d0;
}

.fetch-status--complete .fetch-status-spinner {
    border-color: #bbf7d0;
    border-top-color: #16a34a;
}

.fetch-status--error {
    background: #fef2f2;
    border-color: #fecaca;
}

.fetch-status--error .fetch-status-spinner {
    border-color: #fecaca;
    border-top-color: var(--error);
}

.fetch-status-dismiss {
    background: none;
    border: none;
    font-size: 20px;
    color: var(--mute);
    cursor: pointer;
    padding: 0 4px;
    line-height: 1;
}

.fetch-status-dismiss:hover {
    color: var(--ink);
}