.ec-page { padding-top: var(--space-2xl); padding-bottom: var(--space-3xl); }

/* Header */
.ec-back { display: inline-flex; align-items: center; gap: 6px; font-size: 0.8rem; color: var(--color-text-muted); margin-bottom: var(--space-lg); }
.ec-back:hover { color: var(--color-accent); }
.ec-back svg { width: 15px; height: 15px; }
.ec-title-row { display: flex; align-items: center; gap: var(--space-md); }
.ec-title-icon { width: 46px; height: 46px; flex-shrink: 0; border-radius: var(--radius-md); background: var(--color-accent-soft); color: var(--color-accent); display: flex; align-items: center; justify-content: center; }
.ec-title-icon svg { width: 26px; height: 26px; }
.ec-title-row h1 { font-size: 1.5rem; font-weight: var(--font-weight-bold); letter-spacing: -0.02em; }
.ec-sub { font-size: 0.82rem; color: var(--color-text-secondary); margin-top: 4px; line-height: 1.6; max-width: 70ch; }
.ec-source { margin-top: var(--space-md); font-size: 0.72rem; color: var(--color-text-muted); padding: 6px 12px; background: var(--color-surface); border: 1px solid var(--color-border-subtle); border-radius: var(--radius-full); display: inline-block; }

/* Controls */
.ec-controls { margin: var(--space-xl) 0 var(--space-lg); display: flex; flex-direction: column; gap: 8px; max-width: 460px; }
.ec-ctrl-label { font-size: 0.82rem; color: var(--color-text-secondary); }
.ec-ctrl-label b { color: var(--color-accent); font-size: 1rem; }
.ec-window-range { color: var(--color-text-muted); font-variant-numeric: tabular-nums; margin-left: 4px; }
.ec-range { width: 100%; accent-color: var(--color-accent); height: 4px; }

/* Cards */
.ec-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-md); margin-bottom: var(--space-xl); }
@media (max-width: 720px) { .ec-cards { grid-template-columns: 1fr; } }
.ec-card { background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius-lg); padding: var(--space-lg); box-shadow: var(--shadow-sm); position: relative; overflow: hidden; }
.ec-card::before { content: ''; position: absolute; left: 0; top: 0; bottom: 0; width: 3px; background: var(--site); }
.ec-card.is-best { border-color: var(--site); box-shadow: 0 0 0 1px var(--site), var(--shadow-md); }
.ec-card-top { display: flex; align-items: center; gap: 7px; margin-bottom: var(--space-md); }
.ec-dot { width: 10px; height: 10px; border-radius: 50%; flex-shrink: 0; }
.ec-card-name { font-size: 0.9rem; font-weight: var(--font-weight-semibold); flex: 1; }
.ec-best-badge { font-size: 0.62rem; font-weight: var(--font-weight-bold); text-transform: uppercase; letter-spacing: 0.05em; color: var(--color-accent-text); background: var(--site); padding: 2px 8px; border-radius: var(--radius-full); }
.ec-rank { font-size: 0.75rem; color: var(--color-text-muted); font-weight: var(--font-weight-semibold); }
.ec-card-hero { display: flex; align-items: baseline; gap: 8px; margin-bottom: var(--space-md); }
.ec-hero-num { font-size: 2rem; font-weight: var(--font-weight-bold); letter-spacing: -0.02em; color: var(--color-text); line-height: 1; }
.ec-hero-num i { font-size: 1rem; font-style: normal; color: var(--color-text-muted); margin-left: 1px; }
.ec-hero-lbl { font-size: 0.72rem; color: var(--color-text-muted); }
.ec-card-stats { display: grid; grid-template-columns: 1fr 1fr; gap: 8px var(--space-md); padding-top: var(--space-md); border-top: 1px solid var(--color-border-subtle); }
.ec-card-stats div { display: flex; flex-direction: column; }
.ec-card-stats b { font-size: 0.92rem; font-weight: var(--font-weight-semibold); color: var(--color-text); }
.ec-card-stats span { font-size: 0.66rem; color: var(--color-text-muted); }

/* Panels & charts */
.ec-panel { background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius-lg); padding: var(--space-lg); margin-bottom: var(--space-lg); box-shadow: var(--shadow-sm); }
.ec-panel-head { display: flex; align-items: baseline; justify-content: space-between; gap: var(--space-md); margin-bottom: var(--space-md); flex-wrap: wrap; }
.ec-panel-head h2 { font-size: 0.95rem; font-weight: var(--font-weight-semibold); }
.ec-panel-note { font-size: 0.7rem; color: var(--color-text-muted); }
.ec-chart { width: 100%; position: relative; }
.ec-svg { width: 100%; height: auto; display: block; overflow: visible; }

.ec-legend { display: flex; flex-wrap: wrap; gap: var(--space-md); margin-bottom: var(--space-sm); }
.ec-leg, .ec-yg-head { display: inline-flex; align-items: center; gap: 6px; font-size: 0.76rem; color: var(--color-text-secondary); }

/* tooltip */
.ec-tip { position: absolute; top: 6px; pointer-events: none; background: var(--dropdown-bg); border: 1px solid var(--dropdown-border); border-radius: var(--radius-md); padding: 7px 10px; font-size: 0.72rem; box-shadow: var(--shadow-md); z-index: 5; min-width: 118px; }
.ec-tip[hidden] { display: none; }
.ec-tip-date { font-weight: var(--font-weight-semibold); margin-bottom: 3px; color: var(--color-text); }
.ec-tip div { display: flex; align-items: center; gap: 5px; color: var(--color-text-secondary); line-height: 1.5; }
.ec-tip b { margin-left: auto; color: var(--color-text); font-variant-numeric: tabular-nums; }
.ec-tip-dot { width: 8px; height: 8px; border-radius: 50%; }

/* Year grid */
.ec-yeargrid { display: flex; flex-direction: column; gap: 2px; }
.ec-yg-row { display: grid; grid-template-columns: 54px repeat(3, 1fr); gap: 2px; }
.ec-yg-headrow { margin-bottom: 2px; }
.ec-yg-head { justify-content: center; font-weight: var(--font-weight-medium); padding: 4px; }
.ec-yg-year { font-size: 0.72rem; color: var(--color-text-muted); display: flex; align-items: center; font-variant-numeric: tabular-nums; }
.ec-yg-cell { text-align: center; padding: 5px 0; font-size: 0.72rem; font-weight: var(--font-weight-medium); border-radius: var(--radius-sm); font-variant-numeric: tabular-nums; }
.ec-yg-scale { display: flex; align-items: center; gap: 3px; margin-top: var(--space-sm); font-size: 0.66rem; color: var(--color-text-muted); }
.ec-yg-scale i { width: 20px; height: 10px; border-radius: 2px; display: inline-block; }

/* Browser table */
.ec-browse-ctrls { display: flex; gap: var(--space-sm); margin-bottom: var(--space-md); }
.ec-select { padding: 7px 12px; background: var(--color-bg); border: 1px solid var(--color-border); border-radius: var(--radius-md); font-family: var(--font-primary); font-size: 0.82rem; color: var(--color-text); }
.ec-select:focus { outline: none; border-color: var(--color-accent); }
.ec-table-wrap { max-height: 420px; overflow: auto; border: 1px solid var(--color-border-subtle); border-radius: var(--radius-md); }
.ec-table { width: 100%; border-collapse: collapse; font-size: 0.76rem; }
.ec-table thead th { position: sticky; top: 0; background: var(--color-surface-elevated); color: var(--color-text-secondary); font-weight: var(--font-weight-semibold); text-align: right; padding: 8px 10px; white-space: nowrap; border-bottom: 1px solid var(--color-border); }
.ec-table thead th:first-child { text-align: left; }
.ec-table tbody td { padding: 6px 10px; border-bottom: 1px solid var(--color-border-subtle); color: var(--color-text-secondary); }
.ec-table tbody td:first-child { color: var(--color-text); font-variant-numeric: tabular-nums; }
.ec-num { text-align: right; font-variant-numeric: tabular-nums; }
.ec-table tbody tr:hover td { background: var(--color-surface-elevated); }
.ec-loading { text-align: center; color: var(--color-text-muted); padding: var(--space-xl); }