:root {
    --bg: #f4f7fb;
    --card: #ffffff;
    --ink: #1d2433;
    --muted: #5f6b84;
    --accent: #375dfb;
    --border: #d8e0ef;
}

* { box-sizing: border-box; }
body {
    margin: 0;
    font-family: Arial, Helvetica, sans-serif;
    background: var(--bg);
    color: var(--ink);
}
.container {
    width: min(1100px, calc(100% - 2rem));
    margin: 0 auto;
}
.site-header, .site-footer {
    background: #0f172a;
    color: white;
}
.nav-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 0;
}
.brand, nav a {
    color: white;
    text-decoration: none;
    margin-left: 1rem;
}
.main-nav {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}
.nav-user {
    color: #cbd5e1;
    margin-left: 1rem;
    font-size: 0.95rem;
}
.nav-inline-form {
    margin: 0;
}
.nav-link-button {
    width: auto;
    padding: 0.45rem 0.8rem;
    background: transparent;
    color: white;
    border: 1px solid rgba(255, 255, 255, 0.35);
    border-radius: 8px;
}
.nav-link-button:hover {
    background: rgba(255, 255, 255, 0.08);
}
.nav-dropdown {
    position: relative;
    margin-left: 1rem;
}
.nav-dropdown summary {
    list-style: none;
    cursor: pointer;
    color: white;
}
.nav-dropdown summary::-webkit-details-marker {
    display: none;
}
.dropdown-menu {
    position: absolute;
    top: calc(100% + 0.4rem);
    right: 0;
    min-width: 180px;
    background: white;
    border-radius: 12px;
    border: 1px solid var(--border);
    box-shadow: 0 10px 30px rgba(15, 23, 42, 0.14);
    padding: 0.4rem;
    z-index: 10;
}
.dropdown-menu a {
    display: block;
    margin: 0;
    padding: 0.65rem 0.8rem;
    border-radius: 8px;
    color: var(--ink);
}
.dropdown-menu a:hover {
    background: #eef2ff;
}
.hero, .panel, .card, .detail-card {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 16px;
    box-shadow: 0 10px 30px rgba(15, 23, 42, 0.06);
}
.hero, .panel, .detail-card { padding: 1.25rem; margin: 1rem 0; }
.hero-split {
    display: grid;
    grid-template-columns: 1.6fr 0.9fr;
    gap: 1rem;
    align-items: center;
}
.hero-copy h1 {
    margin-top: 0;
}
.hero-logo-wrap {
    display: flex;
    justify-content: center;
    align-items: center;
}
.hero-logo {
    width: min(100%, 260px);
    max-height: 220px;
    object-fit: contain;
}
.card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 1rem;
    margin: 1rem 0 2rem;
}
.card { padding: 1rem; }
.eyebrow {
    color: var(--accent);
    font-size: 0.85rem;
    font-weight: bold;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}
.lead, .meta-row, .card p { color: var(--muted); }
.structured-list {
    display: grid;
    gap: 0.85rem;
    margin: 0.75rem 0 0;
}
.structured-item {
    padding: 0.9rem 1rem;
    border: 1px solid var(--border);
    border-radius: 12px;
    background: #f8faff;
}
.structured-item h3 {
    margin: 0 0 0.35rem;
    font-size: 1rem;
}
.structured-item p {
    margin: 0;
    color: var(--muted);
}
.meta-row {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin: 0.75rem 0 1rem;
}
.meta-row span {
    background: #eef2ff;
    color: #243b7b;
    padding: 0.35rem 0.6rem;
    border-radius: 999px;
    font-size: 0.88rem;
}
.filter-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr auto;
    gap: 0.75rem;
}
input, select, textarea {
    width: 100%;
    padding: 0.8rem;
    border-radius: 10px;
    border: 1px solid var(--border);
    font: inherit;
}
button {
    width: auto;
    padding: 0.8rem 1rem;
    border-radius: 10px;
    border: 1px solid transparent;
    font: inherit;
}
button, .button-link {
    background: var(--accent);
    color: white;
    border: none;
    text-decoration: none;
    display: inline-block;
    cursor: pointer;
}
.button-link { padding: 0.7rem 0.95rem; border-radius: 10px; }
.button-link.secondary {
    background: #334155;
    margin-left: 0.5rem;
}
.messages { list-style: none; padding: 0; margin: 1rem 0; }
.message {
    background: #dcfce7;
    color: #166534;
    padding: 0.75rem 1rem;
    border-radius: 10px;
}
.message.fade { opacity: 0.7; }
.submission-form p { margin-bottom: 1rem; }
.submission-agreement {
    margin: 0.75rem 0 1rem;
    padding: 0.9rem 1rem;
    border: 1px solid var(--border);
    border-radius: 12px;
    background: #f8fafc;
    color: #334155;
}
.submission-agreement p {
    margin: 0 0 0.75rem;
}
.submission-agreement p:last-child {
    margin-bottom: 0;
}
.auth-card {
    max-width: 560px;
    margin: 1rem auto;
}
.auth-card .submission-form {
    max-width: 420px;
    margin: 1rem auto 0;
}
.pagination {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    flex-wrap: nowrap;
    overflow-x: auto;
    margin: 0 0 2rem;
}
.pagination-pages {
    display: flex;
    gap: 0.5rem;
    flex-wrap: nowrap;
    justify-content: center;
}
.pagination-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 2.5rem;
    padding: 0.65rem 0.9rem;
    border-radius: 10px;
    border: 1px solid var(--border);
    background: var(--card);
    color: var(--ink);
    text-decoration: none;
    white-space: nowrap;
    flex: 0 0 auto;
}
.format-example {
    background: #0f172a;
    color: #e2e8f0;
    padding: 1rem;
    border-radius: 12px;
    overflow-x: auto;
    font-size: 0.92rem;
    line-height: 1.5;
}
.pagination-link.active {
    background: var(--accent);
    border-color: var(--accent);
    color: white;
}
.pagination-link.disabled {
    opacity: 0.5;
    pointer-events: none;
}
.site-footer { padding: 1rem 0; margin-top: 2rem; }
.footer-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
}.footer-copy p {
    margin: 0;
}
.footer-meta {
    margin-top: 0.35rem;
    font-size: 0.95rem;
}
.footer-meta a {
    color: #bfdbfe;
    text-decoration: none;
}
.footer-meta a:hover {
    text-decoration: underline;
}.footer-version {
    color: #cbd5e1;
    white-space: nowrap;
}
@media (max-width: 800px) {
    .filter-grid { grid-template-columns: 1fr; }
    .hero-split { grid-template-columns: 1fr; }
    .nav-row { flex-direction: column; gap: 0.75rem; }
    .main-nav { flex-wrap: wrap; justify-content: center; }
    .footer-row { flex-direction: column; text-align: center; }
    nav a, .nav-dropdown { margin: 0 0.5rem; }
    .dropdown-menu {
        position: static;
        margin-top: 0.5rem;
    }
}