:root {
    --primary-color: #2563eb;
    --primary-light: #60a5fa;
    --primary-dark: #1d4ed8;
    --primary-soft: rgba(37, 99, 235, 0.12);
    --text-primary: #0f172a;
    --text-secondary: #475569;
    --text-muted: #64748b;
    --bg-primary: #ffffff;
    --bg-secondary: #f8fafc;
    --bg-tertiary: #f9fafb;
    --border-color: #e2e8f0;
    --shadow-sm: 0 1px 2px rgba(15, 23, 42, 0.08);
    --shadow-md: 0 12px 32px rgba(15, 23, 42, 0.08);
    --radius-md: 12px;
    --radius-lg: 16px;
}

* {
    box-sizing: border-box;
}

body {
    font-family: "Inter", "BIZ UDGothic", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    color: var(--text-primary);
    background-color: var(--bg-secondary);
    position: relative;
    min-height: 100vh;
    overflow-x: hidden;
}

body *::selection {
    background: var(--primary-color);
    color: #ffffff;
}

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

a:hover,
a:focus {
    color: var(--primary-dark);
    text-decoration: none;
}

.top-strip {
    background-color: var(--primary-color);
    height: 2px;
}

.container {
    max-width: 980px;
    background-color: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    padding: 32px 40px 28px;
    margin-top: 24px;
    margin-bottom: 48px;
    position: relative;
    z-index: 1;
    animation: page-fade 0.6s ease-out;
}

.page-header {
    margin-top: 8px;
    padding-bottom: 18px;
    border-bottom: 1px solid var(--border-color);
}

#venue-title.page-header {
    border-bottom: 1px solid var(--border-color);
}

h1 {
    font-size: 30px;
    font-weight: 600;
    letter-spacing: -0.02em;
    color: var(--text-primary);
}

.page-header h1::after {
    content: "";
    display: block;
    width: 56px;
    height: 2px;
    margin-top: 10px;
    border-radius: 999px;
    background: var(--primary-color);
    opacity: 0.5;
}

.meta {
    color: var(--text-secondary);
    font-size: 15px;
}

#type-chips {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    align-items: center;
}

.venue-sub {
    color: var(--text-secondary);
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    font-size: 12px;
    padding: 4px 10px;
    cursor: pointer;
    font-weight: 500;
    border-radius: 999px;
    transition: background 0.2s ease, border-color 0.2s ease, color 0.2s ease;
}

.venue-sub:hover {
    background: var(--bg-secondary);
    border-color: var(--primary-light);
    color: var(--primary-dark);
}

.venue-sub::selection {
    background: var(--primary-color);
    color: #ffffff;
}

.checkbox {
    font-size: 12px;
    color: var(--text-secondary);
}

input[type="checkbox"] {
    accent-color: var(--primary-color);
}

.checkbox input[type="checkbox"]:checked:after {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
}

.checkbox input[type="checkbox"]:after,
.checkbox input[type="checkbox"]:focus:after {
    border-color: var(--primary-color);
}

#venues > div,
#venue-results > div {
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 16px 18px 8px;
    margin-bottom: 18px;
    box-shadow: var(--shadow-sm);
}

.venue-row {
    margin-bottom: 8px;
}

.venue-title {
    font-size: 20px;
    font-weight: 600;
    color: var(--text-primary);
}

.venue-row a {
    border-bottom: 1px solid transparent;
}

.venue-row a:hover {
    color: var(--primary-color);
    border-bottom-color: rgba(37, 99, 235, 0.4);
}

.venue-place {
    font-size: 12px;
    color: var(--text-muted);
}

.award-title {
    font-size: 11px;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    color: var(--text-secondary);
    margin-top: 12px;
}

.award-info {
    margin-left: 14px;
    padding-left: 12px;
    border-left: 2px solid var(--border-color);
}

.paper-title {
    font-size: 15px;
    font-weight: 500;
}

.paper-title a {
    color: var(--text-primary);
    border-bottom: 1px solid transparent;
    transition: color 0.2s ease, border-color 0.2s ease;
}

.paper-title a:hover,
.paper-title a:focus {
    color: var(--primary-color);
    border-bottom-color: rgba(37, 99, 235, 0.25);
}

.paper-title a.sc-strong {
    color: var(--primary-color);
}

.author-names {
    font-size: 12px;
    color: var(--text-secondary);
}

.award-source a {
    font-size: 11px;
    color: var(--text-muted);
}

hr {
    border: none;
    height: 1px;
    background: var(--border-color);
    margin: 14px 0 0;
}

footer {
    font-size: 12px;
    color: var(--text-muted);
    border-top: 1px solid var(--border-color);
    padding-top: 14px;
    margin-top: 28px;
}

.filters {
    display: flex;
    flex-wrap: wrap;
    gap: 12px 20px;
    align-items: flex-end;
}

.filter-control {
    min-width: 220px;
}

.filter-control label {
    display: flex;
    flex-direction: column;
    gap: 6px;
    font-size: 12px;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--text-muted);
}

.filter-control select {
    background-color: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    color: var(--text-primary);
    font-size: 13px;
    padding: 8px 12px;
    line-height: 1.2;
    text-transform: none;
    letter-spacing: normal;
}

.filter-control select:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px var(--primary-soft);
}

.filter-options {
    display: flex;
    flex-wrap: wrap;
    gap: 8px 16px;
    align-items: center;
}

.filter-item {
    display: flex;
    align-items: center;
}

.filter-options .checkbox {
    margin: 0;
}

@keyframes page-fade {
    from {
        opacity: 0;
        transform: translateY(8px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@media (max-width: 768px) {
    .container {
        padding: 22px 18px 18px;
        border-radius: 14px;
        margin-top: 16px;
    }

    h1 {
        font-size: 26px;
    }

    #venues > div,
    #venue-results > div {
        padding: 14px 14px 8px;
    }

    .filters {
        gap: 10px;
    }

    .filter-control {
        width: 100%;
    }
}

footer.dl-credits p { margin: 0 0 8px; }