:root {
  color-scheme: light;
  --ink: #14213d;
  --ink-soft: #43506c;
  --paper: #f6f7fb;
  --card: #ffffff;
  --line: #dfe3ee;
  --accent: #e0245e;
  --accent-ink: #ffffff;
  --mint: #34d399;
  --warn-bg: #fff4e5;
  --warn-line: #f0b775;
  --warn-ink: #7a4a06;
  --ok-bg: #e8f8f0;
  --ok-ink: #0d6b46;
  --error: #b3261e;
  --radius: 14px;
  --shadow: 0 1px 2px rgba(20, 33, 61, 0.06), 0 8px 24px rgba(20, 33, 61, 0.06);
}

* {
  box-sizing: border-box;
}

/* The attribute has to win over class-based layout rules: without this, hidden
   elements that also match .field-grid still render. */
[hidden] {
  display: none !important;
}

html {
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  padding: 0 0 3rem;
  background: var(--paper);
  color: var(--ink);
  font: 16px/1.55 system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  overflow-wrap: break-word;
}

h1,
h2,
h3 {
  line-height: 1.25;
  margin: 0;
}

p {
  margin: 0.4rem 0;
}

a {
  color: var(--ink);
}

.topbar {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  align-items: center;
  justify-content: space-between;
  padding: 1.1rem clamp(1rem, 4vw, 3rem);
  background: var(--card);
  border-bottom: 1px solid var(--line);
}

.brand {
  display: flex;
  gap: 0.8rem;
  align-items: center;
  min-width: 0;
}

.brand-mark {
  width: 42px;
  height: 42px;
  flex: 0 0 auto;
}

.topbar h1 {
  font-size: clamp(1.15rem, 2.2vw, 1.5rem);
}

.tagline {
  color: var(--ink-soft);
  font-size: 0.92rem;
  max-width: 60ch;
}

.tier-badge {
  display: inline-block;
  padding: 0.35rem 0.75rem;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: var(--paper);
  font-size: 0.85rem;
  font-weight: 600;
  white-space: normal;
}

.tier-badge[data-tier="paid"] {
  background: var(--ok-bg);
  border-color: var(--mint);
  color: var(--ok-ink);
}

.privacy-strip {
  margin: 0;
  padding: 0.75rem clamp(1rem, 4vw, 3rem);
  background: var(--ink);
  color: #f4f6fb;
  font-size: 0.94rem;
}

.layout {
  display: grid;
  gap: 1.1rem;
  padding: clamp(1rem, 3vw, 2rem) clamp(1rem, 4vw, 3rem) 0;
  max-width: 1180px;
  margin: 0 auto;
}

.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: clamp(1rem, 2.5vw, 1.6rem);
  min-width: 0;
}

.card-quiet {
  background: #fbfcff;
}

.card h2 {
  display: flex;
  gap: 0.6rem;
  align-items: center;
  font-size: 1.08rem;
  margin-bottom: 0.9rem;
}

.step {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.7rem;
  height: 1.7rem;
  border-radius: 50%;
  background: var(--ink);
  color: #fff;
  font-size: 0.9rem;
  flex: 0 0 auto;
}

.drop-zone {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.4rem;
  padding: 1.6rem 1rem;
  border: 2px dashed var(--line);
  border-radius: var(--radius);
  background: #fbfcff;
  text-align: center;
  cursor: pointer;
  color: var(--ink);
}

.drop-zone:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 2px;
}

.drop-zone[data-drag="1"] {
  border-color: var(--accent);
  background: #fff5f8;
}

.drop-art svg {
  width: 46px;
  height: 46px;
  color: var(--ink-soft);
}

.drop-cta {
  font-size: 1.05rem;
}

.drop-hint,
.hint {
  color: var(--ink-soft);
  font-size: 0.86rem;
}

.file-input {
  margin-top: 0.4rem;
  max-width: 100%;
  font: inherit;
  font-size: 0.9rem;
}

.file-label {
  margin-top: 0.6rem;
}

.file-input:focus-visible + .file-label {
  outline: 3px solid var(--ink-soft);
  outline-offset: 2px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  padding: 0.55rem 1rem;
  border-radius: 10px;
  border: 1px solid var(--line);
  background: var(--card);
  color: var(--ink);
  font: inherit;
  font-weight: 600;
  cursor: pointer;
  text-decoration: none;
}

.btn:hover:not(:disabled) {
  border-color: var(--ink-soft);
}

.btn:disabled,
.btn[aria-disabled="true"] {
  opacity: 0.55;
  cursor: not-allowed;
}

.btn-primary {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--accent-ink);
}

.btn-ghost {
  background: transparent;
}

.progress-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  align-items: center;
  margin-top: 0.9rem;
}

.progress-row progress {
  flex: 1 1 12rem;
  min-width: 8rem;
  height: 0.6rem;
}

.progress-text {
  font-size: 0.9rem;
  color: var(--ink-soft);
  min-width: 12ch;
}

.field {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
  min-width: 0;
}

.field > label {
  font-size: 0.9rem;
  font-weight: 600;
}

.field-grid {
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
  margin-top: 0.6rem;
}

input,
select,
textarea {
  font: inherit;
  padding: 0.5rem 0.6rem;
  border: 1px solid var(--line);
  border-radius: 9px;
  background: #fff;
  color: var(--ink);
  min-width: 0;
  max-width: 100%;
}

input[type="color"] {
  padding: 0.2rem;
  height: 2.6rem;
}

input:disabled,
select:disabled {
  background: #f1f2f6;
  color: var(--ink-soft);
}

.preset-meta {
  display: block;
  padding: 0.6rem 0.7rem;
  border-radius: 10px;
  background: var(--warn-bg);
  border: 1px solid var(--warn-line);
  color: var(--warn-ink);
  font-size: 0.9rem;
}

.meta-note {
  display: block;
  margin-top: 0.25rem;
  font-size: 0.84rem;
}

.flag {
  display: inline-block;
  padding: 0.05rem 0.4rem;
  border-radius: 6px;
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  vertical-align: baseline;
}

.flag-warn {
  background: var(--warn-line);
  color: #3d2400;
}

.flag-ok {
  background: var(--mint);
  color: #06301f;
}

.watermark {
  margin-top: 1rem;
  border-top: 1px solid var(--line);
  padding-top: 0.8rem;
}

.watermark summary {
  cursor: pointer;
  font-weight: 600;
}

[data-locked="1"] {
  opacity: 0.72;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
  align-items: center;
}

.summary {
  margin-top: 0.8rem;
  font-size: 0.95rem;
  color: var(--ink);
  min-height: 1.4rem;
}

.error-list {
  margin: 0.6rem 0 0;
  padding-left: 1.2rem;
  color: var(--error);
  font-size: 0.9rem;
}

.results-grid {
  display: grid;
  gap: 0.9rem;
  grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
  margin-top: 1rem;
}

.result {
  margin: 0;
  border: 1px solid var(--line);
  border-radius: 12px;
  overflow: hidden;
  background: #fff;
  min-width: 0;
}

.result img {
  display: block;
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: contain;
  background:
    linear-gradient(45deg, #f0f2f7 25%, transparent 25%) 0 0 / 16px 16px,
    linear-gradient(45deg, transparent 75%, #f0f2f7 75%) 0 0 / 16px 16px,
    #fff;
}

.result figcaption {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
  padding: 0.5rem 0.6rem;
  font-size: 0.8rem;
}

.result-name {
  font-weight: 600;
  word-break: break-all;
}

.result-meta {
  color: var(--ink-soft);
}

.unlock-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-top: 0.6rem;
}

.unlock-row input {
  flex: 1 1 16rem;
}

.footer {
  max-width: 1180px;
  margin: 1.5rem auto 0;
  padding: 0 clamp(1rem, 4vw, 3rem);
  color: var(--ink-soft);
  font-size: 0.88rem;
}

.toast {
  position: fixed;
  left: 50%;
  bottom: 1.2rem;
  transform: translate(-50%, 140%);
  max-width: min(92vw, 44rem);
  padding: 0.7rem 1rem;
  border-radius: 10px;
  background: var(--ink);
  color: #fff;
  box-shadow: var(--shadow);
  transition: transform 180ms ease-out;
  z-index: 40;
}

.toast[data-show="1"] {
  transform: translate(-50%, 0);
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

.noscript {
  margin: 1rem;
  padding: 0.8rem 1rem;
  border: 1px solid var(--warn-line);
  background: var(--warn-bg);
  color: var(--warn-ink);
  border-radius: 10px;
}

@media (max-width: 620px) {
  body {
    font-size: 15px;
  }

  .topbar {
    padding: 0.9rem 1rem;
  }

  .results-grid {
    grid-template-columns: repeat(auto-fill, minmax(130px, 1fr));
  }

  .btn,
  .unlock-row input {
    width: 100%;
  }

  .actions .btn {
    width: 100%;
  }
}