@font-face {
    font-family: 'ChangwonDangam';
    src: url('ChangwonDangamAsac-Bold.ttf') format('truetype');
    font-weight: bold;
    font-style: normal;
}

@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@300;400;500;600&display=swap');

:root {
    --bg: #F7F5F2;
    --surface: #FFFFFF;
    --text-primary: #111111;
    --text-secondary: #888888;
    --text-muted: #BBBBBB;
    --accent: #FF6B4A;
    --accent-light: #FFF0EC;
    --border: rgba(0,0,0,0.07);
    --radius-sm: 10px;
    --radius-md: 18px;
    --radius-lg: 24px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

body {
    background: var(--bg);
    color: var(--text-primary);
    font-family: 'Pretendard', 'DM Sans', sans-serif;
    min-height: 100vh;
    -webkit-font-smoothing: antialiased;
}

/* ── 무한 롤링 배너 ── */
.food-icons-roller {
    width: 100%;
    overflow: hidden;
    -webkit-mask-image: linear-gradient(to right, transparent 0%, black 10%, black 90%, transparent 100%);
    mask-image: linear-gradient(to right, transparent 0%, black 10%, black 90%, transparent 100%);
}

.food-icons-roller--bottom {
    margin-top: 3rem;
}

.roller-track {
    display: flex;
    width: max-content;
    animation: roll-left 35s linear infinite;
}

.roller-track--reverse {
    animation: roll-right 35s linear infinite;
}

.roller-img {
    height: 100px;
    width: auto;
    object-fit: contain;
    flex-shrink: 0;
}

@keyframes roll-left {
    0%   { transform: translateX(0); }
    100% { transform: translateX(-25%); }
}

@keyframes roll-right {
    0%   { transform: translateX(-25%); }
    100% { transform: translateX(0); }
}

/* ── 헤더 (container 밖) ── */
header {
    text-align: center;
    margin-bottom: 0;
    animation: fadeUp 0.9s cubic-bezier(0.16, 1, 0.3, 1) both;
    background: linear-gradient(160deg,
        #FFF5F0 0%,
        #FFF8F2 35%,
        #F7F5F2 65%,
        #F0F4FF 100%);
}

.header-inner {
    padding: 2.5rem 2rem 3rem;
    max-width: 1200px;
    margin: 0 auto;
}

/* ── 레이아웃 ── */
.dashboard-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 4rem 2rem 6rem;
}

.logo.sub-copy {
    display: inline-block;
    background: var(--accent-light);
    color: var(--accent);
    border-radius: 99px;
    padding: 0.45rem 1.2rem;
    font-size: 0.82rem;
    font-weight: 600;
    letter-spacing: 0.3px;
    margin-bottom: 1.2rem;
}

h1.main-title {
    font-family: 'ChangwonDangam', sans-serif;
    font-size: 6rem;
    color: var(--accent);
    letter-spacing: -1px;
    line-height: 1.1;
    margin-bottom: 1.2rem;
}

header p#summary-text {
    font-family: 'Pretendard', sans-serif;
    font-size: 1rem;
    line-height: 1.8;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto 1.2rem;
    word-break: keep-all;
}

.meta-info { margin-top: 1rem; }

.badge {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    background: var(--surface);
    color: var(--text-secondary);
    border: 1px solid var(--border);
    padding: 0.4rem 1rem;
    border-radius: 99px;
    font-size: 0.8rem;
    font-weight: 500;
}

/* ── 트렌드 그리드 (개수에 따라 자동 조정, 마지막 줄 중앙정렬) ── */
.trends-grid {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 1.4rem;
}

.trends-grid .trend-card {
    flex: 0 0 calc(25% - 1.05rem);
    min-width: 220px;
    max-width: 320px;
}

@media (max-width: 1200px) {
    .trends-grid .trend-card { flex: 0 0 calc(33.33% - 0.94rem); }
}

@media (max-width: 640px) {
    .trends-grid .trend-card { flex: 0 0 calc(50% - 0.7rem); }
}

/* ── 카드 ── */
.trend-card {
    background: var(--surface);
    border-radius: var(--radius-lg);
    padding: 2rem;
    position: relative;
    border: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1),
                box-shadow 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    animation: fadeUp 0.6s cubic-bezier(0.16, 1, 0.3, 1) both;
}

.trend-card:nth-child(1) { animation-delay: 0.05s; }
.trend-card:nth-child(2) { animation-delay: 0.1s; }
.trend-card:nth-child(3) { animation-delay: 0.15s; }
.trend-card:nth-child(4) { animation-delay: 0.2s; }
.trend-card:nth-child(5) { animation-delay: 0.25s; }
.trend-card:nth-child(6) { animation-delay: 0.3s; }
.trend-card:nth-child(7) { animation-delay: 0.35s; }
.trend-card:nth-child(8) { animation-delay: 0.4s; }
.trend-card:nth-child(9) { animation-delay: 0.45s; }
.trend-card:nth-child(10) { animation-delay: 0.5s; }

.trend-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 20px 60px rgba(0,0,0,0.08);
}

.trend-number {
    position: absolute;
    top: 1.8rem;
    right: 1.8rem;
    font-family: 'DM Sans', sans-serif;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--text-muted);
    letter-spacing: 1px;
}
.trend-number::before { content: 'NO.'; }

.card-content {
    display: flex;
    flex-direction: column;
    flex: 1;
    margin-top: 0.5rem;
}

.trend-header {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 1rem;
    flex-wrap: wrap;
}

.sentiment {
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
    padding: 0.3rem 0.75rem;
    border-radius: 99px;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.2px;
    white-space: nowrap;
    background: var(--accent-light);
    color: var(--accent);
}

.sentiment.hot     { background: #FFF0EC; color: #FF6B4A; }
.sentiment.growing { background: #EBF5FF; color: #3B82F6; }
.sentiment.new     { background: #F0FDF4; color: #22C55E; }
.sentiment.positive{ background: #F0FDF4; color: #22C55E; }

.trend-title {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 0.8rem;
    line-height: 1.4;
    word-break: keep-all;
    color: var(--text-primary);
    letter-spacing: -0.3px;
}

.trend-desc {
    font-family: 'Pretendard', sans-serif;
    color: var(--text-secondary);
    font-size: 0.92rem;
    line-height: 1.7;
    margin-bottom: 1.5rem;
    flex: 1;
    word-break: keep-all;
}

.keywords {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
    margin-bottom: 1.5rem;
}

.keyword {
    background: var(--bg);
    color: var(--text-secondary);
    padding: 0.3rem 0.75rem;
    border-radius: 99px;
    font-size: 0.78rem;
    font-weight: 500;
    transition: background 0.2s, color 0.2s;
}
.keyword:hover { background: var(--accent-light); color: var(--accent); }

.source-btn {
    display: block;
    width: 100%;
    text-align: center;
    background: var(--text-primary);
    color: #fff;
    text-decoration: none;
    padding: 0.85rem;
    border-radius: var(--radius-sm);
    font-size: 0.85rem;
    font-weight: 600;
    letter-spacing: 0.2px;
    transition: background 0.2s, transform 0.2s;
}
.source-btn:hover { background: var(--accent); transform: translateY(-1px); }

/* ── 🔥 버튼 ── */
.fire-btn-container {
    text-align: center;
    margin: 5rem 0 2rem;
    position: relative;
    display: flex;
    justify-content: center;
}

.fire-btn {
    background: var(--surface);
    border: 1px solid var(--border);
    padding: 0.9rem 2.2rem;
    border-radius: 99px;
    font-family: 'Pretendard', sans-serif;
    font-weight: 600;
    font-size: 0.95rem;
    color: var(--text-primary);
    cursor: pointer;
    transition: transform 0.15s, box-shadow 0.15s, background 0.2s;
    position: relative;
    z-index: 10;
}
.fire-btn:hover {
    background: var(--accent-light);
    color: var(--accent);
    box-shadow: 0 8px 24px rgba(255,107,74,0.15);
    transform: translateY(-2px);
}
.fire-btn:active { transform: translateY(0); }
.fire-particle { position: absolute; pointer-events: none; z-index: 5; }

/* ── 아카이브 섹션 ── */
.archive-section { margin-top: 4rem; }

.archive-section-title {
    font-family: 'Pretendard', sans-serif;
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 2.5px;
    text-transform: uppercase;
    color: var(--text-muted);
    text-align: center;
    margin-bottom: 1.5rem;
}

.archive-week {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    margin-bottom: 0.75rem;
    overflow: hidden;
    transition: box-shadow 0.2s;
}
.archive-week:hover { box-shadow: 0 8px 30px rgba(0,0,0,0.05); }

.archive-week-btn {
    width: 100%;
    background: none;
    border: none;
    cursor: pointer;
    padding: 1.1rem 1.6rem;
    display: flex;
    align-items: center;
    gap: 0.8rem;
    font-family: 'Pretendard', sans-serif;
    color: var(--text-primary);
    text-align: left;
    transition: background 0.2s;
}
.archive-week-btn:hover,
.archive-week-btn.open { background: var(--bg); }

.archive-week-label {
    font-size: 0.82rem;
    font-weight: 700;
    background: var(--accent-light);
    color: var(--accent);
    padding: 0.3rem 0.9rem;
    border-radius: 99px;
    white-space: nowrap;
}

.archive-week-meta {
    flex: 1;
    font-size: 0.8rem;
    color: var(--text-muted);
}

.archive-week-arrow {
    font-size: 0.7rem;
    color: var(--text-muted);
    transition: transform 0.3s;
}
.archive-week-btn.open .archive-week-arrow { transform: rotate(180deg); }

.archive-week-content {
    padding: 0.5rem 1.2rem 1.4rem;
    border-top: 1px solid var(--border);
}

.archive-trend-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0.5rem;
    padding-top: 0.8rem;
}

.archive-trend-item {
    display: flex;
    align-items: baseline;
    gap: 0.45rem;
    padding: 0.65rem 0.9rem;
    border-radius: var(--radius-sm);
    background: var(--bg);
    text-decoration: none;
    color: var(--text-primary);
    transition: background 0.2s, color 0.2s;
    min-width: 0;
}
.archive-trend-item:hover { background: var(--accent-light); color: var(--accent); }

.archive-trend-num {
    font-size: 0.68rem;
    font-weight: 700;
    color: var(--accent);
    white-space: nowrap;
    flex-shrink: 0;
}

.archive-trend-title {
    font-size: 0.83rem;
    font-weight: 600;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    line-height: 1.4;
}

/* ── 애니메이션 ── */
@keyframes fadeUp {
    from { opacity: 0; transform: translateY(24px); }
    to   { opacity: 1; transform: translateY(0); }
}

/* ── 모바일 ── */
@media (max-width: 768px) {
    h1.main-title { font-size: 3rem; letter-spacing: -1px; }
    .dashboard-container { padding: 3rem 1.2rem 4rem; }
    .roller-img { height: 80px; }
    .archive-trend-grid { grid-template-columns: repeat(2, 1fr); }
}