:root {
  color-scheme: light dark;
  --bg: #f2f2f7;
  --surface: #ffffff;
  --border: #e9e9ec;
  --text: #000000;
  --text-secondary: #6e6e73;
  --text-placeholder: #c7c7cc;
  --accent: #007aff;
  --accent-text: #ffffff;
  --success: #34c759;
  --error: #ff3b30;
  --segment-track: #e9e9ec;
  --segment-thumb: #ffffff;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #000000;
    --surface: #1c1c1e;
    --border: rgba(255, 255, 255, 0.06);
    --text: #ffffff;
    --text-secondary: #8e8e93;
    --text-placeholder: #6e6e73;
    --segment-track: #1c1c1e;
    --segment-thumb: #48484a;
  }
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", Roboto, "Helvetica Neue", Arial, system-ui, sans-serif;
  -webkit-font-smoothing: antialiased;
}

body {
  padding: env(safe-area-inset-top) env(safe-area-inset-right) env(safe-area-inset-bottom) env(safe-area-inset-left);
}

.form-wrap {
  max-width: 480px;
  margin: 0 auto;
  padding: 24px 20px 40px;
}

header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 24px;
}

.header-text { flex: 1; min-width: 0; }

header h1 {
  font-family: "Aldrich", -apple-system, BlinkMacSystemFont, "SF Pro Text", system-ui, sans-serif;
  font-size: 26px;
  font-weight: 400;
  letter-spacing: 1px;
  text-transform: uppercase;
  margin: 0 0 4px;
}

header .subtitle {
  font-size: 13px;
  color: var(--text-secondary);
  margin: 0;
}

.header-mark {
  flex-shrink: 0;
  width: 64px;
  height: auto;
  display: block;
}

.field-group { margin-bottom: 16px; }
.field-group[hidden] { display: none; }

.section-label {
  display: block;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.6px;
  color: var(--text-secondary);
  font-weight: 600;
  margin: 0 0 8px 4px;
}

.segmented {
  display: flex;
  background: var(--segment-track);
  border-radius: 11px;
  padding: 3px;
  gap: 3px;
}

.seg {
  flex: 1;
  background: transparent;
  border: 0;
  padding: 10px 0;
  font-size: 13px;
  font-weight: 600;
  border-radius: 8px;
  color: var(--text);
  cursor: pointer;
  font-family: inherit;
  transition: background 120ms ease;
}

.seg.active {
  background: var(--segment-thumb);
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.12);
}

@media (prefers-color-scheme: dark) {
  .seg.active {
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.4), 0 0 0 0.5px rgba(255, 255, 255, 0.06);
  }
}

.symbol-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}

.symbol-tile {
  background: var(--surface);
  border: 0;
  border-radius: 10px;
  padding: 12px 10px;
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  font-family: inherit;
  color: var(--text);
  cursor: pointer;
}

.symbol-tile.active {
  background: var(--accent);
  color: var(--accent-text);
}

.symbol-tile .glyph {
  font-size: 18px;
  font-weight: 700;
  width: 20px;
  text-align: center;
}

.rows {
  background: var(--surface);
  border-radius: 12px;
  padding: 0 14px;
  margin-bottom: 8px;
}

@media (prefers-color-scheme: dark) {
  .rows {
    border: 0.5px solid var(--border);
  }
}

.row {
  background: transparent;
  padding: 13px 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 14px;
  border-bottom: 0.5px solid var(--border);
}

.row[hidden] { display: none; }

/* No divider under the last visible row */
.row:last-of-type,
.row:not([hidden]):not(:has(~ .row:not([hidden]))) {
  border-bottom: 0;
}

.row-label {
  color: var(--text-secondary);
  font-size: 13px;
}

.row input {
  border: 0;
  background: transparent;
  text-align: right;
  font-size: 14px;
  font-family: inherit;
  color: var(--text);
  width: 60%;
  outline: none;
}

.row input::placeholder { color: var(--text-placeholder); }

textarea {
  width: 100%;
  background: var(--surface);
  border: 0;
  border-radius: 10px;
  padding: 12px 14px;
  font-size: 14px;
  font-family: inherit;
  color: var(--text);
  resize: vertical;
  outline: none;
}

textarea::placeholder { color: var(--text-placeholder); }

.camera-zone {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background: var(--surface);
  border: 1.5px dashed var(--text-placeholder);
  border-radius: 14px;
  padding: 26px 16px;
  cursor: pointer;
  transition: border-color 120ms ease, background 120ms ease;
}

.camera-zone.has-file {
  border-style: solid;
  border-color: var(--success);
  background: color-mix(in srgb, var(--success) 8%, transparent);
}

.camera-icon { font-size: 30px; }
.camera-text {
  color: var(--accent);
  font-size: 14px;
  font-weight: 600;
  margin-top: 6px;
}

.camera-filename {
  color: var(--text-secondary);
  font-size: 12px;
  margin-top: 6px;
  word-break: break-all;
}

.camera-zone.has-file .camera-filename {
  color: var(--success);
  font-family: ui-monospace, "SF Mono", Menlo, monospace;
}

.cta {
  width: 100%;
  padding: 15px;
  background: var(--accent);
  color: var(--accent-text);
  border: 0;
  border-radius: 14px;
  font-size: 17px;
  font-weight: 600;
  font-family: inherit;
  cursor: pointer;
  margin-top: 10px;
  letter-spacing: -0.3px;
  box-shadow: 0 1px 3px rgba(10, 132, 255, 0.3);
}

.cta:disabled { opacity: 0.5; }

.pin-form {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-top: 8px;
}

.pin-input {
  width: 100%;
  background: var(--surface);
  border: 0;
  border-radius: 12px;
  padding: 22px 0;
  font-size: 36px;
  font-family: ui-monospace, "SF Mono", Menlo, monospace;
  letter-spacing: 0.6em;
  text-align: center;
  text-indent: 0.6em;
  color: var(--text);
  outline: none;
  -webkit-text-security: disc;
}

.pin-err {
  display: none;
  color: var(--error);
  font-size: 13px;
  padding: 0 4px;
}

.errors {
  background: color-mix(in srgb, var(--error) 12%, transparent);
  color: var(--error);
  border-radius: 10px;
  padding: 10px 14px;
  font-size: 13px;
  margin-bottom: 8px;
}

.errors[hidden] { display: none; }

.errors ul { margin: 4px 0 0 18px; padding: 0; }

.success {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 80px 20px;
  text-align: center;
}

.success[hidden] { display: none; }

.success-check {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background: var(--success);
  color: #fff;
  font-size: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 22px;
}

.success-title {
  font-size: 24px;
  font-weight: 700;
  margin: 0 0 8px;
}

.success-meta {
  font-size: 13px;
  color: var(--text-secondary);
  margin: 0 0 28px;
  line-height: 1.5;
}

.success-link {
  color: var(--accent);
  font-size: 14px;
  font-weight: 600;
  text-decoration: none;
  padding: 12px 18px;
  border: 1.5px solid var(--accent);
  border-radius: 12px;
}

.success-secondary {
  margin-top: 16px;
  font-size: 12px;
  color: var(--text-secondary);
}