/* Design tokens (CSS variables) live in shared/tokens.css so the mobile
   surface can pick up the same palette. CSS @import must be the first
   rule in a stylesheet, so it goes above everything else here. */
@import url("./shared/tokens.css");

* {
  box-sizing: border-box;
}

/* Force the HTML `hidden` attribute to win over class-level display rules.
   The user-agent `[hidden]` rule is `display: none` at attribute specificity
   (0,0,1,0), which loses to any class rule. We use `!important` because that's
   the only way to beat author-level display declarations across the codebase. */
[hidden] {
  display: none !important;
}

body {
  margin: 0;
  min-height: 100vh;
  color: var(--ink);
  background: radial-gradient(circle at 10% 20%, var(--bg-3), transparent 55%),
              radial-gradient(circle at 80% 10%, var(--bg-2), transparent 50%),
              linear-gradient(140deg, var(--bg-1), #fff8f2 60%, #f0e2d8 100%);
  font-family: "Iowan Old Style", "Palatino", "Book Antiqua", "Times New Roman", serif;
}

.background-orbit {
  position: fixed;
  inset: -30% 10% auto auto;
  width: 60vw;
  height: 60vw;
  background: conic-gradient(from 120deg, rgba(191, 58, 43, 0.2), transparent, rgba(91, 44, 120, 0.18));
  border-radius: 50%;
  filter: blur(10px);
  opacity: 0.6;
  z-index: 0;
  animation: slow-spin 40s linear infinite;
}

.background-glow {
  position: fixed;
  inset: auto auto -15% -10%;
  width: 55vw;
  height: 55vw;
  background: radial-gradient(circle, rgba(191, 58, 43, 0.18), transparent 70%);
  border-radius: 50%;
  filter: blur(20px);
  z-index: 0;
}

@keyframes slow-spin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

.hero {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(280px, 1.2fr) minmax(280px, 0.9fr);
  gap: 32px;
  padding: 72px 8vw 48px;
  align-items: center;
}

.hero-copy h1 {
  font-family: "Futura", "Gill Sans", "Optima", "Trebuchet MS", sans-serif;
  font-size: clamp(2.2rem, 4vw, 3.4rem);
  margin: 0 0 12px;
  letter-spacing: 0.02em;
}

.hero-kicker {
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--accent-dark);
  margin: 0 0 12px;
}

.hero-sub {
  font-size: 1.05rem;
  line-height: 1.7;
  color: var(--ink-soft);
  max-width: 36ch;
}

.hero-card {
  background: rgba(255, 255, 255, 0.75);
  border: 1px solid var(--border);
  border-radius: 24px;
  padding: 28px;
  box-shadow: 0 24px 60px var(--shadow);
  backdrop-filter: blur(8px);
  animation: rise-in 0.8s ease;
}

@keyframes rise-in {
  from { transform: translateY(16px); opacity: 0; }
  to { transform: translateY(0); opacity: 1; }
}

.file-drop {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 24px;
  border: 1.5px dashed var(--accent);
  border-radius: 18px;
  background: var(--sand);
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.file-drop:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 20px rgba(191, 58, 43, 0.15);
}

.file-drop input {
  display: none;
}

.file-title {
  font-size: 1.1rem;
  font-weight: 600;
}

.file-hint {
  font-size: 0.9rem;
  color: var(--ink-soft);
}

.capture-tips {
  margin: 14px 0 0;
  padding: 12px 16px 12px 30px;
  list-style: disc;
  background: rgba(191, 58, 43, 0.06);
  border-left: 3px solid rgba(191, 58, 43, 0.55);
  border-radius: 8px;
  font-size: 1.0rem;
  color: var(--ink-soft);
  line-height: 1.5;
}

.capture-tips li + li {
  margin-top: 4px;
}

.capture-tips strong {
  color: var(--ink);
}

.controls {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 16px;
  margin: 20px 0;
}

.controls label {
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-size: 0.9rem;
  color: var(--ink-soft);
}

select,
.controls input[type="text"] {
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 10px 12px;
  /* iOS Safari auto-zooms the page when an input's computed font-size
     is below 16px. The zoom doesn't always restore cleanly when the
     keyboard dismisses, leaving the layout viewport offset. 16px
     (= 1rem at default html font-size) keeps Safari hands-off. */
  font-size: 1rem;
  background: white;
  color: var(--ink);
  width: 100%;
}

.primary {
  width: 100%;
  border: none;
  border-radius: 14px;
  padding: 12px 16px;
  font-size: 1rem;
  font-weight: 600;
  color: white;
  background: linear-gradient(120deg, var(--accent), #e25f4f);
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 12px 24px rgba(191, 58, 43, 0.25);
}

.primary:disabled {
  opacity: 0.55;
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}

.status {
  margin-top: 12px;
  font-size: 0.9rem;
  color: var(--ink-soft);
}

.status.error {
  color: #c0271b;
  font-weight: 600;
}

.content {
  position: relative;
  z-index: 1;
  padding: 0 8vw 80px;
  display: flex;
  flex-direction: column;
  gap: 28px;
}

.preview,
.result {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
}

.panel {
  background: rgba(255, 255, 255, 0.78);
  border-radius: 20px;
  border: 1px solid var(--border);
  padding: 20px;
  box-shadow: 0 18px 40px rgba(43, 31, 31, 0.08);
  backdrop-filter: blur(6px);
}

.panel h2 {
  margin: 0 0 12px;
  font-family: "Futura", "Gill Sans", "Optima", "Trebuchet MS", sans-serif;
}

.panel-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
}

.ghost {
  text-decoration: none;
  font-size: 0.85rem;
  color: var(--accent-dark);
  border: 1px solid var(--border);
  padding: 6px 10px;
  border-radius: 999px;
  background: white;
}

.image-frame {
  position: relative;
  border-radius: 16px;
  overflow: hidden;
  background: #f6efea;
  min-height: 260px;
  display: grid;
  place-items: center;
}

.image-frame img {
  width: 100%;
  height: auto;
  display: none;
}

.image-frame.show img {
  display: block;
}

.placeholder {
  color: var(--ink-soft);
  font-size: 0.95rem;
}

pre {
  background: #1f1717;
  color: #f7ece8;
  padding: 16px;
  border-radius: 16px;
  min-height: 240px;
  overflow: auto;
  font-size: 0.85rem;
  line-height: 1.6;
}

.tips ul {
  margin: 0;
  padding-left: 0;
  list-style: none;
  color: var(--ink-soft);
  line-height: 1.7;
}

.tips li + li {
  margin-top: 4px;
}

@media (max-width: 960px) {
  .hero {
    grid-template-columns: 1fr;
    padding: 56px 6vw 36px;
  }

  .hero-copy h1 {
    font-size: 2.4rem;
  }
}

/* Feedback panel — sits inside .content, so it inherits the 8vw
   horizontal padding from there. No extra padding here, otherwise the
   panel ends up narrower than its sibling result panels above it. */
.feedback-section {
  position: relative;
  z-index: 1;
}

.feedback-hint {
  margin: 0 0 12px;
  color: var(--ink-soft);
  font-size: 0.95rem;
}

.feedback-form {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.feedback-rating {
  display: flex;
  gap: 4px;
}

.star-btn {
  background: none;
  border: none;
  padding: 2px 4px;
  font-size: 1.7rem;
  line-height: 1;
  color: rgba(45, 33, 33, 0.25);
  cursor: pointer;
  transition: color 0.15s ease, transform 0.1s ease;
}

.star-btn:hover { transform: translateY(-1px); }
.star-btn.star-filled { color: #e3a73b; }

.feedback-form textarea {
  width: 100%;
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 10px 12px;
  font-size: 1rem;
  font-family: inherit;
  background: white;
  color: var(--ink);
  resize: vertical;
  min-height: 80px;
}

.feedback-row {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-direction: row-reverse;
  justify-content: flex-start;
}

.feedback-submit {
  width: auto;
  padding: 10px 22px;
}

.feedback-status {
  font-size: 0.9rem;
  color: var(--ink-soft);
}

.feedback-status-ok { color: #2f7a3d; }
.feedback-status-error { color: var(--accent); font-weight: 600; }

/* Multi-finger result styles */
.multi-result {
  padding: 8px 0;
}

.size-hero {
  text-align: center;
  padding: 20px 0 16px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 16px;
}

.size-hero .size-label {
  display: block;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--ink-soft);
  margin-bottom: 4px;
}

.size-hero .size-number {
  display: block;
  font-size: 3.2rem;
  font-weight: 700;
  color: var(--accent);
  line-height: 1.1;
}

.size-hero .size-range {
  display: block;
  font-size: 1rem;
  color: var(--ink-soft);
  margin-top: 4px;
}

.finger-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin-bottom: 12px;
}

.finger-card {
  position: relative;
  background: var(--sand);
  border-radius: 8px;
  padding: 12px;
  text-align: center;
  box-shadow: 0 1px 4px var(--shadow);
}

.finger-card .finger-badge {
  position: absolute;
  top: -10px;
  right: 10px;
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: 4px 10px;
  border-radius: 999px;
  background: var(--accent);
  color: #fff;
  line-height: 1;
  box-shadow: 0 1px 3px var(--shadow);
}

.finger-card .finger-name {
  font-weight: 600;
  font-size: 0.9rem;
  margin-bottom: 6px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.finger-card .finger-width {
  font-size: 0.85rem;
  color: var(--ink-soft);
  margin-top: 6px;
}

.finger-card .finger-size-label {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--ink-soft);
  margin-top: 6px;
}

.finger-card .finger-size {
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--accent);
  line-height: 1.1;
}

.finger-card .finger-range {
  font-size: 0.85rem;
  color: var(--ink-soft);
  margin-top: 2px;
}

.ai-reason {
  font-size: 0.9rem;
  color: var(--ink-soft);
  margin: 12px auto 0;
  max-width: 40ch;
  line-height: 1.5;
  font-style: italic;
}

.finger-card .finger-failed {
  font-size: 1.1rem;
  font-weight: 600;
  color: #721c24;
  margin: 8px 0 4px;
}

.finger-card .finger-fail-reason {
  font-size: 0.75rem;
  color: var(--ink-soft);
  word-break: break-word;
}

.finger-count {
  text-align: center;
  font-size: 0.85rem;
  color: var(--ink-soft);
}

.size-ref-table {
  margin-top: 20px;
  padding-top: 16px;
  border-top: 1px solid var(--border);
}

.size-ref-title {
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--ink-soft);
  text-align: center;
  margin: 0 0 10px;
}

.size-ref-table table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.85rem;
}

.size-ref-table th {
  font-weight: 600;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--ink-soft);
  padding: 6px 8px;
  border-bottom: 1px solid var(--border);
  text-align: center;
}

.size-ref-table td {
  padding: 5px 8px;
  text-align: center;
  color: var(--ink);
}

.size-ref-table tbody tr:nth-child(even) {
  background: var(--sand);
}

@media (max-width: 600px) {
  .finger-cards {
    grid-template-columns: 1fr;
  }
}

.toggle-label {
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-size: 0.9rem;
  color: var(--ink-soft);
}

.toggle-row {
  display: flex;
  align-items: center;
  gap: 8px;
  height: 42px;
}

.toggle-row input[type="checkbox"] {
  width: 18px;
  height: 18px;
  accent-color: var(--accent);
  cursor: pointer;
}

.toggle-hint {
  font-size: 0.75rem;
  color: var(--ink-soft);
  opacity: 0.7;
}