/* FC2 新着モニター - モダンダッシュボード */

:root {
    --bg: #0a0e1a;
    --bg-elevated: #0f1420;
    --surface: #141a28;
    --surface-2: #1b2235;
    --border: rgba(255, 255, 255, 0.06);
    --border-strong: rgba(255, 255, 255, 0.1);
    --text: #e8ebf2;
    --text-muted: #8b92a8;
    --text-dim: #5c657d;
    --accent: #f471b5;
    --accent-soft: rgba(244, 113, 181, 0.12);
    --blue: #60a5fa;
    --green: #34d399;
    --amber: #fbbf24;
    --red: #f87171;
    --radius: 14px;
    --radius-sm: 10px;
    --shadow: 0 1px 2px rgba(0, 0, 0, 0.3), 0 0 0 1px var(--border);
    --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", "Hiragino Sans",
                 "Hiragino Kaku Gothic ProN", "Noto Sans JP", "Yu Gothic UI",
                 Meiryo, sans-serif;
    --font-mono: ui-monospace, "SF Mono", "JetBrains Mono", "Cascadia Code",
                 Consolas, monospace;
}

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

html, body {
    background: var(--bg);
    color: var(--text);
    font-family: var(--font-sans);
    font-size: 14px;
    line-height: 1.55;
    -webkit-font-smoothing: antialiased;
    font-feature-settings: "tnum" 1;
    min-height: 100vh;
}

body {
    background-image:
        radial-gradient(circle at 15% -10%, rgba(244, 113, 181, 0.08), transparent 50%),
        radial-gradient(circle at 90% 10%, rgba(96, 165, 250, 0.06), transparent 45%);
    background-attachment: fixed;
}

.app {
    max-width: 1440px;
    margin: 0 auto;
    padding: 24px 28px 48px;
    display: flex;
    flex-direction: column;
    gap: 22px;
}

/* ===== Site Header (sticky, shared across all pages) ===== */
.site-header {
    position: sticky;
    top: 0;
    z-index: 50;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 14px;
    padding: 12px 28px;
    background: rgba(10, 14, 26, 0.72);
    backdrop-filter: blur(14px) saturate(140%);
    -webkit-backdrop-filter: blur(14px) saturate(140%);
    border-bottom: 1px solid var(--border);
}
.site-brand { text-decoration: none; }
.site-brand .brand-mark {
    display: inline-block;
    font-size: 1.05rem;
    font-weight: 600;
    letter-spacing: -0.01em;
    color: var(--text-muted);
    padding: 7px 16px;
    border-radius: 999px;
    background: var(--surface);
    border: 1px solid var(--border);
    transition: border-color 0.3s, color 0.3s, transform 0.3s;
}
.site-brand:hover .brand-mark {
    border-color: var(--accent-soft);
    color: var(--text);
    transform: translateY(-1px);
}
.site-brand .brand-dot {
    color: var(--accent);
    text-shadow: 0 0 8px rgba(244, 113, 181, 0.35);
}
.site-nav { display: flex; gap: 4px; flex-wrap: wrap; }
.navlink {
    padding: 7px 14px;
    border-radius: 999px;
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--text-muted);
    text-decoration: none;
    transition: background 0.18s, color 0.18s;
}
.navlink:hover { color: var(--text); background: var(--surface-2); }
.navlink.is-active { color: var(--accent); background: var(--accent-soft); }

/* page-title-bar (page heading + meta row, below site-header) */
.page-title-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 14px;
    padding: 8px 4px 0;
}
.page-title-left {
    display: flex;
    align-items: baseline;
    gap: 12px;
}
.brand-dot-glow {
    width: 10px; height: 10px;
    border-radius: 50%;
    background: var(--accent);
    box-shadow: 0 0 12px var(--accent);
    align-self: center;
}
.page-title-bar h1 {
    font-size: 1.4rem;
    font-weight: 700;
    letter-spacing: -0.02em;
}
.page-title-bar .brand-sub {
    font-size: 0.74rem;
    color: var(--text-dim);
    font-weight: 400;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.header-meta {
    display: flex;
    align-items: center;
    gap: 20px;
    flex-wrap: wrap;
}

.status {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 12px;
    background: var(--surface-2);
    border: 1px solid var(--border);
    border-radius: 999px;
    font-size: 0.78rem;
    color: var(--text-muted);
}

.status-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--text-dim);
    transition: background 0.2s;
}

.status.ok .status-dot { background: var(--green); box-shadow: 0 0 8px var(--green); animation: pulse 2s infinite; }
.status.ok .status-text { color: var(--green); }
.status.error .status-dot { background: var(--red); }
.status.error .status-text { color: var(--red); }

.last-update {
    font-size: 0.8rem;
    color: var(--text-muted);
    font-family: var(--font-mono);
}

.last-update .label {
    color: var(--text-dim);
    margin-right: 8px;
}

/* ===== Filter Bar ===== */
.filter-bar {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 14px;
    padding: 14px 18px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
}

.filter-tabs {
    display: inline-flex;
    gap: 4px;
    padding: 4px;
    background: var(--bg-elevated);
    border: 1px solid var(--border);
    border-radius: 999px;
}

.filter-tab {
    padding: 6px 14px;
    background: transparent;
    border: none;
    border-radius: 999px;
    color: var(--text-muted);
    font-family: inherit;
    font-size: 0.82rem;
    font-weight: 500;
    cursor: pointer;
    transition: background 0.15s, color 0.15s;
    white-space: nowrap;
}

.filter-tab:hover { color: var(--text); }

.filter-tab.is-active {
    background: var(--accent-soft);
    color: var(--accent);
}

.filter-tab-hint {
    color: var(--text-dim);
    font-size: 0.7rem;
    font-weight: 400;
    margin-left: 2px;
}

.sellers-summary {
    font-size: 0.78rem;
    color: var(--text-muted);
    font-variant-numeric: tabular-nums;
}

.sellers-summary strong {
    color: var(--text);
    font-weight: 600;
    margin: 0 4px;
}

.sellers-summary .cls-regular { color: var(--blue); }
.sellers-summary .cls-merchant { color: var(--accent); }
.sellers-summary .cls-unknown { color: var(--amber); }

.sellers-summary .sep {
    color: var(--text-dim);
    margin: 0 6px;
    opacity: 0.5;
}

/* ===== KPI Cards ===== */
.kpi-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 14px;
}

.kpi-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 22px 24px;
    transition: border-color 0.2s, transform 0.2s;
    position: relative;
    overflow: hidden;
}

.kpi-card::before {
    content: "";
    position: absolute;
    inset: 0 0 auto 0;
    height: 2px;
    background: linear-gradient(90deg, var(--accent), transparent 80%);
    opacity: 0.6;
}

.kpi-card:hover {
    border-color: var(--border-strong);
    transform: translateY(-1px);
}

.kpi-label {
    font-size: 0.78rem;
    color: var(--text-muted);
    letter-spacing: 0.02em;
    margin-bottom: 8px;
}

.kpi-value {
    font-size: 2.2rem;
    font-weight: 600;
    color: var(--text);
    letter-spacing: -0.02em;
    line-height: 1.1;
    font-variant-numeric: tabular-nums;
}

.kpi-value.hot { color: var(--accent); }

.kpi-unit {
    font-size: 0.72rem;
    color: var(--text-dim);
    margin-top: 4px;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

/* ===== Panels ===== */
.panel {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 20px 24px;
}

.panel-header {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    margin-bottom: 18px;
    gap: 12px;
    flex-wrap: wrap;
}

.panel-header h2 {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text);
    letter-spacing: -0.005em;
}

.panel-sub {
    font-size: 0.75rem;
    color: var(--text-dim);
}

.panel-sub strong {
    color: var(--accent);
    font-weight: 600;
}

/* ===== Chart Grid ===== */
.chart-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(100%, 520px), 1fr));
    gap: 14px;
}

.chart-wrap {
    position: relative;
    height: 280px;
}

.chart-wrap canvas { max-height: 280px; }

/* ===== Data Table ===== */
.table-wrap {
    overflow-x: auto;
    margin: -8px -12px;
    padding: 8px 12px;
}

.data-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.85rem;
}

.data-table thead th {
    text-align: left;
    padding: 10px 14px;
    background: var(--surface-2);
    color: var(--text-muted);
    font-weight: 500;
    font-size: 0.74rem;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    border-bottom: 1px solid var(--border);
}

.data-table thead th:first-child { border-top-left-radius: 8px; border-bottom-left-radius: 8px; }
.data-table thead th:last-child { border-top-right-radius: 8px; border-bottom-right-radius: 8px; }

.data-table tbody td {
    padding: 12px 14px;
    border-bottom: 1px solid var(--border);
    color: var(--text);
    font-variant-numeric: tabular-nums;
}

.data-table tbody tr:last-child td { border-bottom: none; }

.data-table tbody tr:hover td { background: var(--surface-2); }

.data-table .num { text-align: right; }

.data-table .badge {
    display: inline-block;
    padding: 2px 8px;
    border-radius: 999px;
    font-size: 0.72rem;
    font-weight: 500;
    letter-spacing: 0.03em;
}

.badge.pace {
    background: rgba(96, 165, 250, 0.12);
    color: var(--blue);
}

.badge.window {
    background: var(--accent-soft);
    color: var(--accent);
}

.empty-state {
    text-align: center;
    padding: 40px 20px;
    color: var(--text-dim);
    font-size: 0.85rem;
}

/* ===== Heatmap ===== */
.heatmap-wrap {
    overflow-x: auto;
    padding-bottom: 4px;
}

.heatmap {
    display: grid;
    grid-template-columns: 48px repeat(24, minmax(26px, 1fr));
    gap: 3px;
    min-width: 720px;
    font-variant-numeric: tabular-nums;
}

.heatmap .hm-hour-label,
.heatmap .hm-wd-label,
.heatmap .hm-corner {
    font-size: 0.7rem;
    color: var(--text-dim);
    text-align: center;
    padding: 2px 0;
}

.heatmap .hm-wd-label {
    text-align: right;
    padding-right: 8px;
    font-weight: 500;
    color: var(--text-muted);
}

.heatmap .hm-wd-label.weekend { color: var(--accent); }

.heatmap .hm-cell {
    aspect-ratio: 1;
    border-radius: 4px;
    background: rgba(96, 165, 250, 0.06);
    position: relative;
    cursor: default;
    transition: transform 0.1s;
    min-height: 26px;
}

.heatmap .hm-cell:hover {
    transform: scale(1.15);
    z-index: 2;
    outline: 1px solid rgba(255,255,255,0.4);
}

.heatmap .hm-cell[data-empty="1"] {
    background: rgba(255,255,255,0.02);
    border: 1px dashed rgba(255,255,255,0.05);
}

.heatmap-legend {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-top: 14px;
    font-size: 0.72rem;
    color: var(--text-dim);
}

.heatmap-legend .legend-scale {
    display: inline-flex;
    height: 10px;
    width: 160px;
    border-radius: 3px;
    background: linear-gradient(90deg,
        rgba(96, 165, 250, 0.06),
        rgba(96, 165, 250, 0.3),
        rgba(244, 113, 181, 0.6),
        rgba(244, 113, 181, 0.95));
}

/* 曜日バッジ */
.wd-badge {
    display: inline-block;
    padding: 2px 8px;
    border-radius: 999px;
    font-size: 0.72rem;
    font-weight: 500;
    background: var(--surface-2);
    color: var(--text-muted);
}

.wd-badge.sat { background: rgba(96, 165, 250, 0.12); color: var(--blue); }
.wd-badge.sun { background: rgba(244, 113, 181, 0.12); color: var(--accent); }

/* ===== Disappeared Items ===== */
.disappeared-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 12px;
}

.disappeared-item {
    background: var(--surface-2);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 14px 16px;
    transition: border-color 0.2s, transform 0.2s;
}

.disappeared-item:hover {
    border-color: var(--accent-soft);
    transform: translateY(-1px);
}

.disappeared-item-title {
    display: block;
    color: var(--text);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.88rem;
    line-height: 1.45;
    margin-bottom: 10px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.disappeared-item-title:hover { color: var(--accent); }

.disappeared-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 10px 14px;
    font-size: 0.74rem;
    color: var(--text-muted);
    font-variant-numeric: tabular-nums;
}

.disappeared-meta span {
    display: inline-flex;
    align-items: center;
    gap: 4px;
}

.meta-id { color: var(--text-dim); font-family: var(--font-mono); }
.meta-time { color: var(--red); }

/* ===== Footer ===== */
.app-footer {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 10px;
    padding: 20px 0 8px;
    color: var(--text-dim);
    font-size: 0.75rem;
}

.footer-sep { opacity: 0.5; }

/* ===== Animations ===== */
@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

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

.kpi-card, .panel {
    animation: fadeIn 0.4s ease-out;
}

/* ===== Error Banner ===== */
.error-banner {
    background: rgba(248, 113, 113, 0.1);
    border: 1px solid rgba(248, 113, 113, 0.3);
    color: var(--red);
    padding: 12px 18px;
    border-radius: var(--radius-sm);
    font-size: 0.85rem;
    display: flex;
    align-items: center;
    gap: 10px;
}

/* ===== Responsive ===== */
@media (max-width: 640px) {
    .app { padding: 20px 16px 32px; }
    .app-header { padding: 16px; }
    .brand h1 { font-size: 1.15rem; }
    .brand-sub { display: none; }
    .kpi-value { font-size: 1.8rem; }
    .panel { padding: 16px; }
    .chart-wrap { height: 240px; }
}

/* ===== Scrollbar ===== */
::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb {
    background: var(--surface-2);
    border-radius: 999px;
    border: 2px solid var(--bg);
}
::-webkit-scrollbar-thumb:hover { background: var(--border-strong); }