/* TENR shared design system — matches checktenr.com (IBM Plex Mono + Inter, green #1D9E75) */

:root {
  --tenr-green: #1D9E75;
  --tenr-green-dark: #0F6E56;
  --tenr-green-darker: #085041;
  --tenr-green-bg: #E1F5EE;
  --tenr-green-border: #9FE1CB;

  --tenr-amber: #B45309;
  --tenr-amber-bg: #FEF3C7;
  --tenr-amber-border: #F59E0B;

  --tenr-red: #B42318;
  --tenr-red-bg: #FEE4E2;
  --tenr-red-border: #FDA29B;

  --ink: #1a1a1a;
  --ink-muted: #666;
  --ink-faint: #888;

  --bg: #FAFAF8;
  --card-bg: #f5f5f5;
  --border: #d0d0d0;

  --radius: 10px;
  --radius-sm: 8px;
}

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

body {
  font-family: 'Inter', sans-serif;
  background: var(--bg);
  color: var(--ink);
  -webkit-font-smoothing: antialiased;
  line-height: 1.5;
}

.mono { font-family: 'IBM Plex Mono', monospace; }

.tenr-container {
  max-width: 480px;
  margin: 0 auto;
  padding: 1.5rem 1.25rem 3rem;
}

/* ── Header / logo ─────────────────────────── */
.tenr-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 0 1.5rem;
}
.tenr-logo {
  font-size: 22px;
  font-weight: 600;
  letter-spacing: -0.5px;
}
.tenr-logo span { color: var(--tenr-green); }

/* ── Cards ─────────────────────────────────── */
.card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1rem 1.1rem;
  margin-bottom: 0.9rem;
}

.sec-label {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 11px;
  font-weight: 500;
  color: var(--ink-faint);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 8px;
}

/* ── Badges ────────────────────────────────── */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-family: 'IBM Plex Mono', monospace;
  font-size: 11px;
  font-weight: 500;
  padding: 3px 10px;
  border-radius: 20px;
}
.badge-green { background: var(--tenr-green-bg); color: var(--tenr-green-darker); border: 1px solid var(--tenr-green-border); }
.badge-amber { background: var(--tenr-amber-bg); color: var(--tenr-amber); border: 1px solid var(--tenr-amber-border); }
.badge-red   { background: var(--tenr-red-bg); color: var(--tenr-red); border: 1px solid var(--tenr-red-border); }
.badge-neutral { background: #ebebeb; color: var(--ink-muted); border: 1px solid var(--border); }

/* ── Stat tiles ────────────────────────────── */
.stat-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 10px; margin-bottom: 1.5rem;
}
.stat-tile {
  background: var(--card-bg); border: 1px solid var(--border);
  border-radius: var(--radius-sm); padding: 14px 16px;
}
.stat-tile .stat-value {
  font-family: 'Inter', sans-serif; font-weight: 600; font-size: 26px;
  color: var(--ink); line-height: 1.2; font-variant-numeric: proportional-nums;
}
.stat-tile .stat-value.good { color: var(--tenr-green-dark); }
.stat-tile .stat-label { font-size: 12px; color: var(--ink-muted); margin-top: 4px; }

/* ── Week pills ────────────────────────────── */
.week-pills-label { font-size: 12px; color: var(--ink-muted); margin-bottom: 6px; }
.week-pills { display: flex; flex-wrap: wrap; gap: 5px; margin-bottom: 1.25rem; }
.week-pill {
  font-family: 'IBM Plex Mono', monospace; font-size: 10px; font-weight: 500;
  padding: 4px 7px; border-radius: 6px; text-align: center; min-width: 40px; cursor: default;
}
.week-pill.on-time { background: var(--tenr-green-bg); border: 1px solid var(--tenr-green-border); color: var(--tenr-green-darker); }
.week-pill.late    { background: var(--tenr-amber-bg); border: 1px solid var(--tenr-amber-border); color: var(--tenr-amber); }
.week-pill.missing { background: var(--tenr-red-bg); border: 1px solid var(--tenr-red-border); color: var(--tenr-red); }

/* ── Invalid-receipt marker ───────────────────
   An empty (unfilled) ring, deliberately distinct from the filled dots
   used elsewhere — signals "flagged," not just "unconfirmed." */
.invalid-marker {
  display: inline-flex; align-items: center; gap: 5px;
  font-size: 11px; font-weight: 500; color: var(--tenr-red);
}
.invalid-marker::before {
  content: ''; display: inline-block; width: 11px; height: 11px;
  border: 2px solid var(--tenr-red); border-radius: 50%; background: transparent; flex-shrink: 0;
}
.invalid-dispute-hint { font-size: 10px; color: var(--ink-faint); margin-top: 2px; }

.link-btn-plain {
  background: none; border: none; padding: 0; cursor: pointer;
  font-family: 'Inter', sans-serif; font-size: 10px; color: var(--ink-faint);
  text-decoration: underline; text-align: left;
}
.invalid-dispute-hint a { color: var(--tenr-red); }

/* ── Footer ────────────────────────────────── */
.tenr-footer {
  text-align: center; margin-top: 2rem; padding-top: 1rem;
  border-top: 1px solid var(--border); font-size: 11px; color: var(--ink-faint);
}
.tenr-footer a { color: var(--ink-faint); }

/* ── Forms ─────────────────────────────────── */
.field { margin-bottom: 1rem; }
.field label {
  display: block;
  font-size: 12px;
  font-weight: 500;
  color: var(--ink-muted);
  margin-bottom: 5px;
}
.field label .flabel-opt { font-weight: 400; color: var(--ink-faint); }
.field input,
.field select {
  width: 100%;
  padding: 10px 12px;
  font-family: 'Inter', sans-serif;
  font-size: 14px;
  color: var(--ink);
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  outline: none;
  transition: border-color 0.15s;
}
.field input:focus,
.field select:focus {
  border-color: var(--tenr-green);
}
.field .hint { font-size: 11px; color: var(--ink-faint); margin-top: 4px; }
.field .error { font-size: 12px; color: var(--tenr-red); margin-top: 4px; display: none; }
.field.has-error input { border-color: var(--tenr-red); }
.field.has-error .error { display: block; }

/* ── Buttons ───────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  padding: 12px 16px;
  font-family: 'Inter', sans-serif;
  font-size: 14px;
  font-weight: 600;
  border-radius: var(--radius-sm);
  border: none;
  cursor: pointer;
  transition: opacity 0.15s;
}
.btn:disabled { opacity: 0.5; cursor: not-allowed; }
.btn-primary { background: var(--tenr-green); color: #fff; }
.btn-primary:hover:not(:disabled) { opacity: 0.92; }
.btn-secondary { background: #fff; color: var(--ink); border: 1px solid var(--border); }

/* ── Alerts ────────────────────────────────── */
.alert {
  border-radius: var(--radius-sm);
  padding: 10px 12px;
  font-size: 12px;
  line-height: 1.5;
  margin-bottom: 1rem;
}
.alert-info { background: var(--tenr-green-bg); border: 1px solid var(--tenr-green-border); color: var(--tenr-green-darker); }
.alert-error { background: var(--tenr-red-bg); border: 1px solid var(--tenr-red-border); color: var(--tenr-red); }

/* ── Empty state ───────────────────────────── */
.empty-state {
  text-align: center;
  padding: 2.5rem 1rem;
}
.empty-state h2 { font-size: 17px; font-weight: 600; margin-bottom: 8px; }
.empty-state p { font-size: 13px; color: var(--ink-muted); margin-bottom: 1.25rem; line-height: 1.6; }

/* ── Step indicator ────────────────────────── */
.steps {
  display: flex;
  gap: 6px;
  margin-bottom: 1.5rem;
}
.steps .step {
  flex: 1;
  height: 3px;
  border-radius: 2px;
  background: var(--border);
}
.steps .step.active,
.steps .step.done { background: var(--tenr-green); }