/* ============================================================
   AXA BG Driving Tuition — Calculator UI styles
   Single CSS file, no framework. Light theme, indigo accent.
   ============================================================ */

:root {
  --bg:       #f5f7fb;
  --card:    #ffffff;
  --border:  #e5e7eb;
  --text:    #111827;
  --muted:   #6b7280;
  --primary: #4f46e5;
  --primary-dark: #4338ca;
  --success: #10b981;
  --warning: #f59e0b;
  --danger:  #ef4444;
  --shadow:  0 1px 2px rgba(0,0,0,0.04), 0 4px 12px rgba(0,0,0,0.05);
}

* { box-sizing: border-box; }

html, body {
  margin: 0; padding: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, sans-serif;
  color: var(--text);
  background: var(--bg);
  font-size: 15px;
  line-height: 1.5;
}

a { color: var(--primary); }
code { background: #f1f5f9; padding: 1px 5px; border-radius: 3px; font-size: 0.9em; }

/* ─── Top bar / footer ─────────────────────────────────────── */

.topbar {
  background: white;
  border-bottom: 1px solid var(--border);
  padding: 18px 32px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.brand { display: flex; align-items: center; gap: 14px; }
.brand-mark {
  background: #00008f; color: white;
  font-weight: 800; padding: 6px 10px; letter-spacing: 0.05em;
  border-radius: 4px;
}
.brand h1 { font-size: 18px; margin: 0; font-weight: 700; }
.brand p  { font-size: 12px; margin: 0; color: var(--muted); }

footer {
  text-align: center; color: var(--muted); font-size: 12px;
  padding: 24px;
}

/* ─── Layout ───────────────────────────────────────────────── */

main {
  max-width: 1180px;
  margin: 32px auto;
  padding: 0 24px;
}

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 28px;
  box-shadow: var(--shadow);
  margin-bottom: 24px;
}
.card h2 { margin-top: 0; font-size: 20px; }
.card .muted { color: var(--muted); }
.center { text-align: center; }

/* ─── Buttons ──────────────────────────────────────────────── */

.primary-btn, .ghost-btn {
  font: inherit;
  padding: 10px 20px;
  border-radius: 8px;
  cursor: pointer;
  border: 1px solid transparent;
  font-weight: 600;
}
.primary-btn { background: var(--primary); color: white; }
.primary-btn:hover { background: var(--primary-dark); }
.primary-btn:disabled { background: #c7d2fe; cursor: not-allowed; }
.ghost-btn  { background: white; border-color: var(--border); color: var(--text); }
.ghost-btn:hover { border-color: var(--primary); color: var(--primary); }

/* ─── Forms ────────────────────────────────────────────────── */

.field-group {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px 20px;
  margin-top: 16px;
}
.field-group h3 {
  grid-column: 1 / -1;
  font-size: 13px; text-transform: uppercase;
  letter-spacing: 0.07em; color: var(--muted);
  margin: 24px 0 4px; font-weight: 700;
}
.field { display: flex; flex-direction: column; gap: 4px; }
.field label {
  font-weight: 600; font-size: 13px;
  display: flex; align-items: center; gap: 6px;
}
.field .qcode {
  background: #eef2ff; color: var(--primary);
  font-size: 11px; padding: 1px 6px; border-radius: 3px;
  font-weight: 700;
}
.field .reason {
  font-size: 12px; color: var(--warning);
  font-style: italic;
}
.field .from-db {
  font-size: 11px; color: var(--success); font-weight: 600;
}
.field input[type=text],
.field input[type=number],
.field input[type=date],
.field select {
  font: inherit;
  padding: 9px 11px;
  border: 1px solid var(--border);
  border-radius: 7px;
  background: white;
}
.field input:focus, .field select:focus {
  outline: 2px solid var(--primary);
  outline-offset: 0px;
  border-color: var(--primary);
}
.field.missing input,
.field.missing select {
  border-color: var(--warning);
  background: #fffaf0;
}

.toggle {
  display: flex; gap: 8px; align-items: center;
}
.toggle input { width: 18px; height: 18px; accent-color: var(--primary); }

.actions {
  margin-top: 24px;
  display: flex; gap: 12px; justify-content: flex-end;
}

/* ─── Status banners ───────────────────────────────────────── */

.status-banner {
  border-radius: 12px;
  padding: 18px 22px;
  margin-bottom: 24px;
  font-size: 16px;
  font-weight: 600;
  display: flex; align-items: center; gap: 14px;
  border: 1px solid transparent;
}
.status-banner .pill {
  font-size: 13px; padding: 4px 10px; border-radius: 100px;
  background: rgba(255,255,255,0.55); font-weight: 800;
  letter-spacing: 0.04em;
}
.status-banner small {
  font-weight: 400; opacity: 0.9; display: block;
}
.status-acceptable { background: #ecfdf5; color: #065f46; border-color: #a7f3d0; }
.status-declined   { background: #fef2f2; color: #991b1b; border-color: #fecaca; }
.status-refer      { background: #fffbeb; color: #92400e; border-color: #fde68a; }

/* ─── Premium summary ──────────────────────────────────────── */

.premium-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px;
  margin-bottom: 24px;
}
.premium-grid .pcard {
  background: white;
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 18px;
  text-align: center;
}
.premium-grid .pcard .label { color: var(--muted); font-size: 13px; }
.premium-grid .pcard .value { font-size: 26px; font-weight: 700; margin-top: 4px; }
.premium-grid .pcard.total { background: #4f46e5; color: white; }
.premium-grid .pcard.total .label { color: rgba(255,255,255,0.85); }

/* ─── Pipeline (13 steps) ──────────────────────────────────── */

.pipeline {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 12px;
  margin-top: 12px;
}
.step-card {
  background: white;
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 14px;
  position: relative;
}
.step-card .stepno {
  background: #eef2ff; color: var(--primary);
  font-weight: 800; font-size: 11px;
  padding: 2px 7px; border-radius: 100px;
}
.step-card .label {
  font-weight: 600; margin-top: 8px;
  font-size: 14px;
}
.step-card .delta {
  margin-top: 6px;
  font-size: 13px;
  color: var(--muted);
}
.step-card .running {
  margin-top: 8px;
  font-weight: 700; font-size: 17px;
}
.step-card .note {
  margin-top: 6px; font-size: 12px; color: var(--muted);
  font-style: italic; line-height: 1.35;
}
.step-card.up    { border-left: 3px solid var(--warning); }
.step-card.down  { border-left: 3px solid var(--success); }
.step-card.flat  { border-left: 3px solid var(--border); }
.step-card.decline { border-left: 3px solid var(--danger); background: #fef2f2; }
.step-card.decline .running { color: var(--danger); }

.delta.positive { color: var(--warning); font-weight: 600; }
.delta.negative { color: var(--success); font-weight: 600; }

/* ─── Misc ─────────────────────────────────────────────────── */

.callout {
  background: #eef2ff; color: #3730a3;
  padding: 12px 14px; border-radius: 8px;
  font-size: 13px; margin-bottom: 16px;
}
.error-box {
  background: #fef2f2; color: #991b1b;
  border: 1px solid #fecaca;
  padding: 14px; border-radius: 8px;
}
.spinner {
  width: 32px; height: 32px;
  border: 3px solid #e5e7eb;
  border-top-color: var(--primary);
  border-radius: 50%;
  margin: 16px auto;
  animation: spin 0.8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

@media (max-width: 720px) {
  .field-group { grid-template-columns: 1fr; }
  .premium-grid { grid-template-columns: 1fr; }
}