* { box-sizing: border-box; }
:root {
    color-scheme: light;
    --bg: #f6f7fb;
    --card-bg: #ffffff;
    --text: #1a1d29;
    --muted: #767c8c;
    --border: #e9ebf2;
    --up: #16a34a;
    --accent-1: #6366f1;
    --accent-2: #f59e0b;
    --accent-3: #10b981;
    --accent-4: #ec4899;
    --accent-5: #0ea5e9;
}
body {
    margin: 0;
    font-family: -apple-system, "Apple SD Gothic Neo", "Malgun Gothic", sans-serif;
    background: var(--bg);
    color: var(--text);
    line-height: 1.5;
}

header {
    position: relative;
    background: linear-gradient(135deg, #6366f1 0%, #a855f7 45%, #ec4899 100%);
    color: #fff;
    padding: 48px 20px 32px;
    text-align: center;
}
/* 모바일 좁은 화면에서 제목이 한 줄을 못 채우고 줄바꿈되던 문제 — 뷰포트 너비에
   맞춰 자연스럽게 줄어들게 clamp()로 최소/최대 크기를 잡는다(2026-07-14 요청). */
header h1 { margin: 0; font-size: clamp(28px, 9vw, 70px); white-space: nowrap; }
header .subtitle { margin: 10px 0 0; font-size: 14px; opacity: 0.92; }

.theme-toggle {
    position: absolute;
    top: 14px;
    right: 16px;
    width: 32px;
    height: 32px;
    border-radius: 999px;
    border: 1px solid rgba(255,255,255,0.4);
    background: rgba(255,255,255,0.15);
    color: #fff;
    font-size: 14px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
}
.theme-toggle:hover { background: rgba(255,255,255,0.28); }

.stats {
    max-width: 1080px;
    margin: -22px auto 20px;
    padding: 0 20px;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(130px, 1fr));
    gap: 10px;
    position: relative;
    z-index: 2;
}
.stat-tile {
    background: var(--card-bg);
    border-radius: 14px;
    padding: 14px 16px;
    box-shadow: 0 8px 20px rgba(20, 20, 50, 0.08);
    border-top: 3px solid var(--tile-color, var(--accent-1));
}
.stat-tile .label { font-size: 12px; color: var(--muted); }
.stat-tile .value { font-size: 20px; font-weight: 800; margin-top: 4px; }

.toolbar {
    max-width: 1080px;
    margin: 0 auto 8px;
    padding: 0 20px;
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    align-items: center;
}
.tabs {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}
.search-form {
    flex: 1 1 260px;
    min-width: 220px;
    display: flex;
    align-items: center;
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: 999px;
    padding: 4px 6px 4px 16px;
}
.search-form input {
    flex: 1;
    border: none;
    outline: none;
    background: transparent;
    color: var(--text);
    font-size: 14px;
    padding: 8px 4px;
}
.search-form input::placeholder { color: #a3a9b8; }
.search-btn {
    border: none;
    background: linear-gradient(135deg, #6366f1, #ec4899);
    color: #fff;
    width: 34px;
    height: 34px;
    border-radius: 999px;
    cursor: pointer;
    font-size: 14px;
    flex-shrink: 0;
}
.tab-btn {
    border: 1px solid var(--border);
    background: var(--card-bg);
    color: var(--text);
    padding: 10px 16px;
    border-radius: 999px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.15s ease;
}
.tab-btn:hover { transform: translateY(-1px); box-shadow: 0 4px 10px rgba(20, 20, 50, 0.08); }
.tab-btn.active {
    background: linear-gradient(135deg, #6366f1, #ec4899);
    color: #fff;
    border-color: transparent;
}

.blog-chips {
    max-width: 1080px;
    margin: 0 auto 8px;
    padding: 0 20px;
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}
.chip {
    border: 1px solid var(--border);
    background: var(--card-bg);
    padding: 7px 14px;
    border-radius: 999px;
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    color: var(--text);
}
.chip.active { background: var(--chip-color, var(--accent-1)); color: #fff; border-color: transparent; }

.card-grid {
    max-width: 1080px;
    margin: 12px auto 40px;
    padding: 0 20px;
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    gap: 16px;
}

.card {
    display: block;
    background: var(--card-bg);
    border-radius: 16px;
    overflow: hidden;
    text-decoration: none;
    color: var(--text);
    box-shadow: 0 4px 14px rgba(20, 20, 50, 0.06);
    border: 1px solid var(--border);
    transition: transform 0.18s ease, box-shadow 0.18s ease;
}
.card:hover {
    transform: translateY(-4px) scale(1.015);
    box-shadow: 0 14px 28px rgba(20, 20, 50, 0.14);
}
.card .thumb {
    width: 100%;
    aspect-ratio: 16 / 10;
    background: var(--card-color, var(--accent-1));
    background-size: cover;
    background-position: center;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 34px;
}
.card .rank-badge {
    position: absolute;
    margin: 10px;
    background: rgba(0,0,0,0.55);
    color: #fff;
    font-size: 12px;
    font-weight: 700;
    padding: 3px 9px;
    border-radius: 999px;
}
.card .thumb-wrap { position: relative; }
.card-body { padding: 14px 16px 16px; }
.card .badge-row {
    display: flex;
    align-items: center;
    gap: 6px;
    margin-bottom: 8px;
}
.card .badge {
    display: inline-block;
    font-size: 11px;
    font-weight: 700;
    color: #fff;
    background: var(--card-color, var(--accent-1));
    padding: 3px 9px;
    border-radius: 999px;
}
.card .today-badge {
    display: inline-flex;
    align-items: center;
    gap: 3px;
    font-size: 11px;
    font-weight: 800;
    padding: 3px 9px;
    border-radius: 999px;
    background: #fef08a;
    color: #854d0e;
}
.card .today-badge.zero {
    background: transparent;
    color: var(--muted);
    font-weight: 600;
}
.card h3 {
    font-size: 15px;
    margin: 0 0 6px;
    line-height: 1.35;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.card .excerpt {
    font-size: 12.5px;
    color: var(--muted);
    margin: 0 0 10px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.card .card-stats {
    font-size: 12px;
    color: var(--muted);
    display: flex;
    gap: 8px;
    align-items: center;
}
.card .card-stats .up { color: var(--up); font-weight: 700; }

.empty-note {
    grid-column: 1 / -1;
    text-align: center;
    color: var(--muted);
    padding: 40px 0;
    font-size: 14px;
}

footer {
    max-width: 1080px;
    margin: 0 auto;
    padding: 10px 20px 30px;
    color: var(--muted);
    font-size: 12px;
    text-align: center;
}
footer .disclosure { margin: 6px 0 0; font-size: 10.5px; opacity: 0.75; }

@media (prefers-color-scheme: dark) {
    :root:not([data-theme="light"]) {
        --bg: #10121a;
        --card-bg: #191c26;
        --text: #e8eaf2;
        --muted: #9199ab;
        --border: #2a2e3b;
    }
    :root:not([data-theme="light"]) .stat-tile, :root:not([data-theme="light"]) .card { box-shadow: none; }
    :root:not([data-theme="light"]) .tab-btn,
    :root:not([data-theme="light"]) .chip,
    :root:not([data-theme="light"]) .search-form { background: var(--card-bg); color: var(--text); border-color: var(--border); }
    :root:not([data-theme="light"]) .card .today-badge { background: #422006; color: #fde68a; }
}

:root[data-theme="dark"] {
    --bg: #10121a;
    --card-bg: #191c26;
    --text: #e8eaf2;
    --muted: #9199ab;
    --border: #2a2e3b;
}
:root[data-theme="dark"] .stat-tile, :root[data-theme="dark"] .card { box-shadow: none; }
:root[data-theme="dark"] .tab-btn,
:root[data-theme="dark"] .chip,
:root[data-theme="dark"] .search-form { background: var(--card-bg); color: var(--text); border-color: var(--border); }
:root[data-theme="dark"] .card .today-badge { background: #422006; color: #fde68a; }