@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@400;500;600;700;800&display=swap');

:root {
  --clr-primary:    #4F46E5;
  --clr-primary-10: #EEF0FE;
  --clr-bg:         #F7F7F8;
  --clr-surface:    #ffffff;
  --clr-border:     #ECECEF;
  --clr-divider:    #F4F4F5;
  --clr-text-1:     #18181B;
  --clr-text-2:     #52525B;
  --clr-text-3:     #71717A;
  --clr-muted:      #9CA3AF;
  --clr-muted-2:    #A1A1AA;
  --clr-success:    #16A34A;
  --clr-success-10: #EEF8F1;
  --clr-warning:    #D97706;
  --clr-warning-10: #FEF3C7;
  --clr-danger:     #DC2626;
  --clr-danger-10:  #FEE2E2;
  --shadow-card:    0 1px 2px rgba(16,24,40,.04);
  --radius-card:    20px;
  --font:           'Plus Jakarta Sans', system-ui, sans-serif;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 16px; -webkit-tap-highlight-color: transparent; }
body {
  font-family: var(--font);
  background: var(--clr-bg);
  color: var(--clr-text-1);
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}
.num { font-feature-settings: 'tnum' 1; font-variant-numeric: tabular-nums; }

.app { max-width: 460px; margin: 0 auto; min-height: 100vh; display: flex; flex-direction: column; }

.app-bar { height: 56px; display: flex; align-items: center; gap: 10px; padding: 0 18px; flex-shrink: 0; }
.logo-icon { width: 28px; height: 28px; border-radius: 9px; background: var(--clr-danger); display: flex; align-items: center; justify-content: center; color: #fff; font: 800 15px/1 var(--font); }
.logo-name { font: 700 18px/1 var(--font); letter-spacing: -.02em; }

.content { flex: 1; padding: 6px 16px 24px; display: flex; flex-direction: column; gap: 13px; }

.card { background: var(--clr-surface); border: 1px solid var(--clr-border); border-radius: var(--radius-card); padding: 18px; box-shadow: var(--shadow-card); }
.card--sm { padding: 15px; border-radius: 18px; }
.card-label { font: 600 12px/1 var(--font); color: var(--clr-muted); letter-spacing: .01em; }
.card-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 10px; }

.seg { display: flex; background: #F4F4F5; border-radius: 12px; padding: 3px; gap: 2px; }
.seg button { flex: 1; font: 700 12px/1 var(--font); padding: 9px 4px; border-radius: 9px; border: none; cursor: pointer; background: transparent; color: var(--clr-text-3); transition: all .15s; }
.seg button.active { background: var(--clr-surface); color: var(--clr-text-1); box-shadow: var(--shadow-card); }

.updated-row { display: flex; align-items: center; justify-content: space-between; margin-top: 12px; }
.last-updated { font: 500 11px/1 var(--font); color: var(--clr-muted-2); }
.refresh-btn { font: 700 12px/1 var(--font); color: var(--clr-primary); background: var(--clr-primary-10); border: none; border-radius: 9px; padding: 8px 12px; cursor: pointer; }
.refresh-btn:disabled { opacity: .5; cursor: default; }

.period-card { position: relative; }
.period-head { display: flex; align-items: flex-start; justify-content: space-between; }
.period-value { font: 800 40px/1 var(--font); letter-spacing: -.02em; }
.period-window { font: 600 13px/1.3 var(--font); color: var(--clr-text-3); margin-top: 4px; }
.period-conf { font: 700 12px/1 var(--font); color: var(--clr-muted); background: var(--clr-divider); border-radius: 8px; padding: 6px 9px; white-space: nowrap; }
.low-data-badge { display: inline-block; font: 700 10px/1 var(--font); color: var(--clr-warning); background: var(--clr-warning-10); border-radius: 6px; padding: 4px 7px; margin-top: 10px; }

.bullets { margin-top: 14px; }
.signal-row { display: flex; align-items: flex-start; gap: 8px; padding: 7px 0; border-bottom: 1px solid var(--clr-divider); font: 500 13px/1.4 var(--font); }
.signal-row:last-child { border-bottom: none; }
.signal-dot-emoji { flex-shrink: 0; line-height: 1.4; }
.signal-name { flex: 1; color: var(--clr-text-2); }
.signal-name b { color: var(--clr-text-1); }

.trend-line { font: 600 12px/1.4 var(--font); color: var(--clr-text-3); margin-top: 12px; padding-top: 10px; border-top: 1px solid var(--clr-divider); }

.calendar-scroll { overflow-x: auto; margin: 0 -18px; padding: 0 18px; }
.calendar-grid svg { display: block; }

.chart-legend { display: flex; gap: 14px; flex-wrap: wrap; font: 500 11px/1 var(--font); color: var(--clr-text-3); margin-top: 8px; }
.chart-legend span { display: flex; align-items: center; gap: 5px; }
.legend-dot { width: 8px; height: 8px; border-radius: 2px; display: inline-block; }

.sources-details { margin-top: 12px; padding-top: 10px; border-top: 1px solid var(--clr-divider); }
.sources-details summary { font: 700 12px/1 var(--font); color: var(--clr-primary); cursor: pointer; list-style: none; }
.sources-details summary::-webkit-details-marker { display: none; }
.sources-details summary::before { content: '▸ '; }
.sources-details[open] summary::before { content: '▾ '; }
.source-row { display: flex; align-items: center; gap: 7px; padding: 6px 0; font: 500 12px/1.3 var(--font); }
.source-mark { flex-shrink: 0; }
.source-name { flex: 1; color: var(--clr-text-2); }
.source-detail { color: var(--clr-muted); font: 500 11px/1 var(--font); }

.disclaimer { font: 500 11px/1.5 var(--font); color: var(--clr-muted); padding: 4px 2px 2px; }
.empty-sm { font: 500 12px/1.4 var(--font); color: var(--clr-muted); padding: 8px 0; text-align: center; }

.gate {
  position: fixed; inset: 0; background: var(--clr-bg); display: flex; align-items: center; justify-content: center; padding: 20px; z-index: 100;
}
.gate-card { background: var(--clr-surface); border-radius: 20px; padding: 24px; max-width: 320px; width: 100%; box-shadow: var(--shadow-card); }
.gate input { width: 100%; font: 500 14px/1 var(--font); padding: 11px 12px; border-radius: 10px; border: 1px solid var(--clr-border); margin: 12px 0; }
.gate button { width: 100%; font: 700 13px/1 var(--font); padding: 11px; border-radius: 10px; border: none; background: var(--clr-primary); color: #fff; cursor: pointer; }
.hidden { display: none !important; }

.load-error { font: 600 12px/1.4 var(--font); color: var(--clr-danger); background: var(--clr-danger-10); border-radius: 12px; padding: 10px 14px; }