:root {
  --primary: #1e6091;
  --primary-dark: #154566;
  --green: #1d9e75;
  --green-bg: #e1f5ee;
  --green-border: #5dcaa5;
  --amber: #ba7517;
  --amber-bg: #faeeda;
  --amber-border: #ef9f27;
  --red: #a32d2d;
  --red-bg: #fcebeb;
  --red-border: #f09595;
  --bg: #f7f7f5;
  --surface: #ffffff;
  --text: #222222;
  --text-muted: #555555;
  --text-faint: #888888;
  --border: #d0d0c8;
  --border-strong: #888780;
  --radius: 8px;
  --shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
  --gap: 16px;
  --touch: 48px;
  --bar-h: 76px;
}

* { box-sizing: border-box; }

html, body {
  margin: 0; padding: 0;
  font-family: system-ui, -apple-system, Roboto, "Segoe UI", sans-serif;
  font-size: 16px;
  line-height: 1.5;
  color: var(--text);
  background: var(--bg);
  -webkit-text-size-adjust: 100%;
}

body { padding-bottom: calc(var(--bar-h) + env(safe-area-inset-bottom, 0)); }

.appbar {
  position: sticky; top: 0; z-index: 10;
  background: var(--primary); color: #fff;
  padding: 12px 16px;
  display: flex; align-items: center; justify-content: space-between;
  gap: 8px;
  box-shadow: var(--shadow);
}
.appbar h1 { margin: 0; font-size: 18px; font-weight: 600; }
.appbar-right { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }

.badge {
  display: inline-block; padding: 4px 10px;
  border-radius: 999px;
  font-size: 13px; font-weight: 500;
  background: rgba(255,255,255,0.2); color: #fff;
}
.badge-green { background: var(--green); color: #fff; }
.badge-amber { background: var(--amber); color: #fff; }
.badge-red { background: var(--red); color: #fff; }

.container {
  max-width: 880px; margin: 0 auto;
  padding: 16px;
  display: flex; flex-direction: column; gap: 16px;
}

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px;
  display: flex; flex-direction: column; gap: 12px;
}
.card h2 {
  margin: 8px 0 4px; font-size: 17px; font-weight: 600;
  color: var(--primary-dark);
}
.card.warn { background: var(--amber-bg); border-color: var(--amber-border); }
.card.success { background: var(--green-bg); border-color: var(--green-border); }
.card.error { background: var(--red-bg); border-color: var(--red-border); }
.card.subtle { background: transparent; border-style: dashed; }

label {
  display: block;
  font-size: 14px; font-weight: 500;
  color: var(--text-muted);
  margin-bottom: 4px;
}

input[type="text"], input[type="password"], input[type="date"], input[type="time"], input[type="number"],
select, textarea {
  width: 100%;
  min-height: var(--touch);
  padding: 10px 12px;
  font-size: 16px;
  font-family: inherit;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
  color: var(--text);
}
input:focus, select:focus, textarea:focus {
  outline: 3px solid rgba(30,96,145,0.25);
  outline-offset: 1px;
  border-color: var(--primary);
}
textarea { min-height: 96px; resize: vertical; line-height: 1.5; }

.grid-2 { display: grid; grid-template-columns: 1fr; gap: 12px; }
@media (min-width: 600px) { .grid-2 { grid-template-columns: 1fr 1fr; } }

.row { display: flex; align-items: center; }
.row.gap { gap: 12px; flex-wrap: wrap; }
.row.end { justify-content: flex-end; }

.checkbox-row {
  display: flex; align-items: center; gap: 12px;
  min-height: var(--touch);
  padding: 8px 0;
  cursor: pointer;
}
.checkbox-row input[type="checkbox"] {
  width: 24px; height: 24px; min-height: 0;
  accent-color: var(--primary);
}
.checkbox-row.required-row {
  background: var(--green-bg);
  border: 1px solid var(--green-border);
  border-radius: var(--radius);
  padding: 12px;
}

.btn {
  display: inline-flex; align-items: center; justify-content: center;
  min-height: var(--touch);
  padding: 0 18px;
  font-size: 16px; font-weight: 500;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius);
  background: var(--surface); color: var(--text);
  cursor: pointer;
  user-select: none;
}
.btn.big { min-height: 56px; padding: 0 24px; font-size: 17px; }
.btn:active { transform: translateY(1px); }
.btn:disabled { opacity: 0.5; cursor: not-allowed; }
.btn-primary {
  background: var(--primary); color: #fff; border-color: var(--primary);
}
.btn-primary:disabled { background: var(--border-strong); border-color: var(--border-strong); }

.hint { margin: 0; font-size: 13px; color: var(--text-faint); }
.hint.error { color: var(--red); }
.hint.success { color: var(--green); }

.counter { margin: -4px 0 0; text-align: right; font-size: 12px; color: var(--text-faint); }

.filename-preview {
  margin: 4px 0 0; font-size: 13px; color: var(--text-muted);
  background: #fff; border: 1px dashed var(--border-strong);
  border-radius: var(--radius); padding: 8px 10px;
}
.filename-preview code { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; }

#sticky-bar {
  position: fixed; left: 0; right: 0;
  bottom: env(safe-area-inset-bottom, 0);
  height: var(--bar-h);
  display: flex; align-items: center; justify-content: center;
  padding: 12px 16px;
  background: rgba(255,255,255,0.95);
  border-top: 1px solid var(--border);
  backdrop-filter: blur(6px);
  z-index: 5;
}
#sticky-bar .btn { width: 100%; max-width: 480px; }

.actions { display: flex; justify-content: flex-end; gap: 12px; margin-top: 8px; }

.modal {
  position: fixed; inset: 0;
  background: rgba(0,0,0,0.55);
  display: flex; align-items: center; justify-content: center;
  padding: 16px;
  z-index: 100;
}
.modal-card {
  background: var(--surface); border-radius: var(--radius);
  width: 100%; max-width: 600px;
  padding: 16px;
  max-height: 90vh; overflow: auto;
  display: flex; flex-direction: column; gap: 12px;
}
.confirm-summary {
  display: flex; flex-direction: column; gap: 6px;
  font-size: 14px; max-height: 60vh; overflow: auto;
  background: var(--bg); border-radius: var(--radius); padding: 12px;
}
.confirm-summary div { display: flex; gap: 8px; }
.confirm-summary .lbl { color: var(--text-muted); min-width: 140px; }
.confirm-summary .val { color: var(--text); word-break: break-word; }

#confirm-summary .block { display: block; margin-bottom: 8px; }
#confirm-summary .block .lbl { font-weight: 600; margin-bottom: 4px; min-width: 0; display: block; }
#confirm-summary .block .val.multiline { white-space: pre-wrap; word-break: break-word; display: block; }
#confirm-summary .card.warn { display: block; padding: 8px 12px; margin-bottom: 8px; }

.field-status {
  display: none;
  font-size: 13px;
  margin-top: 4px;
}
.field-status.visible { display: block; }
.field-status.error { color: var(--red); }
.field-status.warning { color: var(--amber); }

.overlay {
  position: fixed; inset: 0;
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  background: rgba(255,255,255,0.85);
  z-index: 200;
}
.spinner {
  width: 36px; height: 36px;
  border: 3px solid var(--border); border-top-color: var(--primary);
  border-radius: 50%;
  animation: spin 1s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

.hidden { display: none !important; }

@media (min-width: 1024px) {
  .container { padding: 24px; gap: 20px; }
  .card { padding: 20px; }
}