:root {
    --color-primary: #2563eb;
    --color-primary-hover: #1d4ed8;
    --color-primary-soft: rgba(37, 99, 235, 0.08);
    --color-text: #1e2430;
    --color-muted: #64748b;
    --color-bg: #f7f8fa;
    --color-surface: #ffffff;
    --color-border: #e5e7eb;
    --shadow-card: 0 1px 2px rgba(15, 23, 42, 0.04), 0 4px 12px rgba(15, 23, 42, 0.05);
    --shadow-card-hover: 0 4px 8px rgba(15, 23, 42, 0.06), 0 12px 24px rgba(15, 23, 42, 0.08);
    color-scheme: light;
}

@media (prefers-color-scheme: dark) {
    :root {
        --color-primary: #4f8bff;
        --color-primary-hover: #7aa7ff;
        --color-primary-soft: rgba(79, 139, 255, 0.14);
        --color-text: #e4e8f1;
        --color-muted: #97a1b5;
        --color-bg: #10131a;
        --color-surface: #181c25;
        --color-border: #2a2f3a;
        --shadow-card: 0 1px 2px rgba(0, 0, 0, 0.3), 0 4px 12px rgba(0, 0, 0, 0.35);
        --shadow-card-hover: 0 4px 8px rgba(0, 0, 0, 0.35), 0 16px 32px rgba(0, 0, 0, 0.4);
        color-scheme: dark;
    }
}

:root[data-theme="light"] {
    --color-primary: #2563eb;
    --color-primary-hover: #1d4ed8;
    --color-primary-soft: rgba(37, 99, 235, 0.08);
    --color-text: #1e2430;
    --color-muted: #64748b;
    --color-bg: #f7f8fa;
    --color-surface: #ffffff;
    --color-border: #e5e7eb;
    --shadow-card: 0 1px 2px rgba(15, 23, 42, 0.04), 0 4px 12px rgba(15, 23, 42, 0.05);
    --shadow-card-hover: 0 4px 8px rgba(15, 23, 42, 0.06), 0 12px 24px rgba(15, 23, 42, 0.08);
    color-scheme: light;
}

:root[data-theme="dark"] {
    --color-primary: #4f8bff;
    --color-primary-hover: #7aa7ff;
    --color-primary-soft: rgba(79, 139, 255, 0.14);
    --color-text: #e4e8f1;
    --color-muted: #97a1b5;
    --color-bg: #10131a;
    --color-surface: #181c25;
    --color-border: #2a2f3a;
    --shadow-card: 0 1px 2px rgba(0, 0, 0, 0.3), 0 4px 12px rgba(0, 0, 0, 0.35);
    --shadow-card-hover: 0 4px 8px rgba(0, 0, 0, 0.35), 0 16px 32px rgba(0, 0, 0, 0.4);
    color-scheme: dark;
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    color: var(--color-text);
    background: var(--color-bg);
    line-height: 1.6;
    transition: background-color 0.2s ease, color 0.2s ease;
}

.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

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

h1, h2, h3 {
    letter-spacing: -0.02em;
}

/* Header */

.site-header {
    position: sticky;
    top: 0;
    z-index: 10;
    background: color-mix(in srgb, var(--color-surface) 85%, transparent);
    backdrop-filter: blur(8px);
    border-bottom: 1px solid var(--color-border);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1.5rem;
    padding: 0.9rem 1.5rem;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--color-text);
    letter-spacing: -0.01em;
}

.logo-mark {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 1.75rem;
    height: 1.75rem;
    border-radius: 8px;
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-hover));
    color: #fff;
    font-size: 1rem;
    text-transform: uppercase;
}

.main-nav {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    margin-left: auto;
}

.main-nav a:not(.btn) {
    color: var(--color-muted);
    font-weight: 500;
    transition: color 0.15s ease;
}

.main-nav a:not(.btn):hover {
    color: var(--color-text);
}

/* Theme switch */

.theme-switch {
    display: flex;
    align-items: center;
    gap: 0.15rem;
    padding: 0.2rem;
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: 999px;
}

.theme-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 2rem;
    height: 2rem;
    border: none;
    border-radius: 999px;
    background: transparent;
    color: var(--color-muted);
    cursor: pointer;
    transition: background-color 0.15s ease, color 0.15s ease;
}

.theme-btn svg {
    width: 16px;
    height: 16px;
}

.theme-btn:hover {
    color: var(--color-text);
}

.theme-btn.is-active {
    background: var(--color-surface);
    color: var(--color-primary);
    box-shadow: var(--shadow-card);
}

/* Buttons */

.btn {
    display: inline-block;
    padding: 0.65rem 1.3rem;
    border-radius: 8px;
    font-weight: 600;
    border: none;
    cursor: pointer;
    transition: background-color 0.15s ease, transform 0.15s ease, box-shadow 0.15s ease;
}

.btn-primary {
    background: var(--color-primary);
    color: #fff;
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
}

.btn-primary:hover {
    background: var(--color-primary-hover);
    transform: translateY(-1px);
    box-shadow: 0 4px 10px var(--color-primary-soft);
}

.btn-primary:disabled {
    background: var(--color-muted);
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
    opacity: 0.6;
}

.btn-large {
    padding: 0.95rem 1.9rem;
    font-size: 1.05rem;
}

/* Hero */

.hero {
    position: relative;
    padding: 5rem 0 5.5rem;
    text-align: center;
    overflow: hidden;
    isolation: isolate;
}

.hero-decoration {
    position: absolute;
    inset: -20% -10% auto -10%;
    height: 32rem;
    background:
        radial-gradient(circle at 20% 20%, var(--color-primary-soft), transparent 55%),
        radial-gradient(circle at 80% 0%, var(--color-primary-soft), transparent 45%);
    filter: blur(10px);
    z-index: -1;
}

.eyebrow {
    display: inline-block;
    padding: 0.3rem 0.8rem;
    margin-bottom: 1.25rem;
    border-radius: 999px;
    background: var(--color-primary-soft);
    color: var(--color-primary);
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 0.03em;
    text-transform: uppercase;
}

.hero h1 {
    font-size: clamp(2rem, 4vw, 2.75rem);
    margin: 0 0 1.1rem;
}

.hero p {
    max-width: 620px;
    margin: 0 auto 2.25rem;
    color: var(--color-muted);
    font-size: 1.1rem;
}

/* Listings */

.listings {
    padding: 1.5rem 0 4rem;
}

.listings h2,
.post-placeholder h2 {
    margin-bottom: 1.5rem;
}

.listing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 1.25rem;
}

.listing-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: 12px;
    padding: 1.5rem;
    box-shadow: var(--shadow-card);
    transition: transform 0.15s ease, box-shadow 0.15s ease, border-color 0.15s ease;
}

.listing-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-card-hover);
    border-color: color-mix(in srgb, var(--color-primary) 30%, var(--color-border));
}

.listing-card-top {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 0.75rem;
    margin-bottom: 0.6rem;
}

.listing-card h3 {
    margin: 0;
    font-size: 1.1rem;
}

.listing-tag {
    flex-shrink: 0;
    padding: 0.2rem 0.6rem;
    border-radius: 999px;
    background: var(--color-primary-soft);
    color: var(--color-primary);
    font-size: 0.75rem;
    font-weight: 700;
}

.listing-location {
    display: flex;
    align-items: center;
    gap: 0.35rem;
    color: var(--color-muted);
    font-weight: 600;
    font-size: 0.85rem;
    margin: 0 0 0.75rem;
}

.listing-location svg {
    width: 14px;
    height: 14px;
    flex-shrink: 0;
}

.listing-summary {
    margin: 0;
    color: var(--color-muted);
}

.empty-state {
    color: var(--color-muted);
}

/* CTA banner */

.cta-banner {
    padding: 3rem 0 4.5rem;
    text-align: center;
    background: var(--color-surface);
    border-top: 1px solid var(--color-border);
    border-bottom: 1px solid var(--color-border);
}

.cta-banner h2 {
    margin: 0 0 0.5rem;
}

.cta-banner p {
    color: var(--color-muted);
    max-width: 480px;
    margin: 0 auto 1.75rem;
}

/* Flash message */

.flash-success {
    padding: 0.9rem 1.25rem;
    margin: 1.5rem 0 0;
    border-radius: 10px;
    background: color-mix(in srgb, #16a34a 14%, transparent);
    border: 1px solid color-mix(in srgb, #16a34a 35%, transparent);
    color: #16a34a;
    font-weight: 600;
}

/* Ad-posting form */

.container-narrow {
    max-width: 640px;
}

.back-link {
    display: inline-block;
    margin-bottom: 1.5rem;
    color: var(--color-muted);
    font-weight: 600;
    font-size: 0.9rem;
}

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

.form-page {
    padding: 3rem 0 4.5rem;
}

.form-page h1 {
    margin: 0 0 0.5rem;
}

.form-intro {
    color: var(--color-muted);
    margin: 0 0 1.75rem;
}

.form-errors {
    margin: 0 0 1.5rem;
    padding: 1rem 1.25rem;
    border-radius: 10px;
    background: color-mix(in srgb, #dc2626 12%, transparent);
    border: 1px solid color-mix(in srgb, #dc2626 35%, transparent);
    color: #dc2626;
    list-style: none;
}

.form-errors li + li {
    margin-top: 0.35rem;
}

.form-group {
    margin-bottom: 1.25rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.4rem;
    font-weight: 600;
    font-size: 0.9rem;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.65rem 0.85rem;
    border-radius: 8px;
    border: 1px solid var(--color-border);
    background: var(--color-surface);
    color: var(--color-text);
    font: inherit;
    transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px var(--color-primary-soft);
}

.form-group textarea {
    resize: vertical;
}

.hp-field {
    position: absolute;
    left: -9999px;
    width: 1px;
    height: 1px;
    overflow: hidden;
}

.btn-outline {
    background: transparent;
    color: var(--color-text);
    border: 1px solid var(--color-border);
}

.btn-outline:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
    transform: translateY(-1px);
}

/* Legal page */

.legal-page {
    padding: 3rem 0 4.5rem;
}

.legal-page h1 {
    margin: 0 0 0.5rem;
}

.legal-page h2 {
    margin: 2rem 0 0.75rem;
    font-size: 1.15rem;
}

.legal-page p,
.legal-page li {
    color: var(--color-muted);
}

.legal-page ul {
    padding-left: 1.25rem;
}

.legal-page table,
.reports-page table {
    width: 100%;
    border-collapse: collapse;
    margin: 0;
    font-size: 0.9rem;
    white-space: nowrap;
}

.legal-page th,
.legal-page td,
.reports-page th,
.reports-page td {
    text-align: left;
    padding: 0.6rem 0.75rem;
    border: 1px solid var(--color-border);
    color: var(--color-text);
}

.legal-page th,
.reports-page th {
    background: var(--color-bg);
}

/* Reports page */

.reports-page {
    padding: 3rem 0 4.5rem;
}

.reports-page h1 {
    margin: 0 0 0.5rem;
}

.reports-page h2 {
    margin: 2rem 0 0.75rem;
    font-size: 1.15rem;
}

.report-summary {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    padding: 0;
    margin: 1.5rem 0 0.5rem;
    list-style: none;
}

.report-summary li {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: 10px;
    padding: 0.75rem 1.25rem;
    color: var(--color-muted);
    font-size: 0.85rem;
}

.report-summary strong {
    display: block;
    font-size: 1.4rem;
    color: var(--color-text);
}

.table-scroll {
    overflow-x: auto;
    margin: 0 0 1.5rem;
    border-radius: 8px;
}

/* Cookie consent banner */

.cookie-banner {
    position: fixed;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 20;
    background: var(--color-surface);
    border-top: 1px solid var(--color-border);
    box-shadow: var(--shadow-card-hover);
}

.cookie-banner-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1.5rem;
    padding: 1rem 1.5rem;
    flex-wrap: wrap;
}

.cookie-banner-inner p {
    margin: 0;
    color: var(--color-muted);
    font-size: 0.9rem;
    flex: 1 1 320px;
}

.cookie-banner-actions {
    display: flex;
    gap: 0.75rem;
    flex-wrap: wrap;
}

/* Footer */

.site-footer {
    padding: 2rem 0;
    text-align: center;
    color: var(--color-muted);
    font-size: 0.9rem;
}

@media (max-width: 640px) {
    .header-inner {
        flex-wrap: wrap;
        row-gap: 0.75rem;
    }

    .main-nav {
        margin-left: 0;
        order: 3;
        width: 100%;
        justify-content: space-between;
    }
}