@font-face {
  font-family: "Literata";
  src: url("/static/fonts/Literata-Variable.ttf") format("truetype");
  font-weight: 200 900;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "Basier Circle";
  src: url("/static/fonts/BasierCircle-Regular.otf") format("opentype");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "Basier Circle";
  src: url("/static/fonts/BasierCircle-SemiBold.otf") format("opentype");
  font-weight: 600;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "Basier Circle";
  src: url("/static/fonts/BasierCircle-Bold.otf") format("opentype");
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}

:root {
  /* The Quiet Achiever brand tokens */
  --tqa-ember: #d54a2f;
  --tqa-ember-deep: #8a2a1c;
  --tqa-sunrise: #e5a402;
  --tqa-sunrise-soft: #f5c84b;
  --tqa-ink: #2b2b52;
  --tqa-ink-deep: #1a1a3a;
  --tqa-paper: #f5f0d3;
  --tqa-paper-soft: #faf6e1;
  --tqa-charcoal: #1e1e1e;
  --neutral-500: #8a8572;
  --neutral-700: #4a4638;

  --font-display: "Literata", ui-serif, Georgia, serif;
  --font-sans: "Basier Circle", ui-sans-serif, system-ui, sans-serif;

  --bg: var(--tqa-paper);
  --ink: var(--tqa-ink);
  --muted: var(--neutral-500);
  --card: var(--tqa-paper-soft);
  --line: #e8e1be;
  --accent: var(--tqa-ember);
  --accent-hover: var(--tqa-ember-deep);
  --accent-ink: var(--tqa-paper);
  --slot: #e8e1be;
  --slot-on: var(--tqa-ink);
  --slot-on-label: #9a9ab8;
  --sunrise: var(--tqa-sunrise);
}

* { box-sizing: border-box; }

body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--font-sans);
  color: var(--ink);
  background:
    radial-gradient(circle at 14% 0%, var(--tqa-sunrise-soft) 0%, transparent 34%),
    radial-gradient(circle at 100% 8%, rgba(213, 74, 47, 0.18) 0%, transparent 40%),
    var(--bg);
}

.wrap {
  width: min(520px, calc(100% - 2rem));
  margin: 0 auto;
  padding: 2.5rem 0 3rem;
}

header h1 {
  margin: 0 0 0.35rem;
  font-family: var(--font-display);
  font-size: 2.15rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--tqa-ink-deep);
}

header p,
.hint,
footer p {
  margin: 0;
  color: var(--muted);
  font-size: 0.95rem;
  line-height: 1.45;
}

.card {
  margin-top: 1.25rem;
  padding: 1.1rem 1.15rem 1.2rem;
  background: var(--card);
  border: 1.5px solid var(--line);
  border-radius: 4px;
}

.section-title,
.file-title {
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--neutral-700);
}

.hint { margin-top: 0.25rem; }

.dropzone {
  position: relative;
  display: grid;
  gap: 0.65rem;
  margin-top: 0.7rem;
  padding: 1.35rem 1rem;
  border: 1.5px dashed var(--line);
  border-radius: 4px;
  background: #e8e1be;
  text-align: center;
  cursor: pointer;
  transition: border-color 0.15s ease, background 0.15s ease, box-shadow 0.15s ease;
}

.dropzone:hover,
.dropzone.is-dragover {
  border-color: var(--tqa-ember);
  background: #fce4dd;
  box-shadow: inset 0 0 0 1px rgba(213, 74, 47, 0.25);
}

.dropzone.has-file {
  border-style: solid;
  border-color: var(--tqa-ink);
  background: var(--tqa-paper-soft);
}

.dropzone input[type="file"] {
  position: absolute;
  inset: 0;
  opacity: 0;
  cursor: pointer;
}

.dropzone-copy {
  display: grid;
  gap: 0.2rem;
}

.dropzone-action {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--tqa-ink-deep);
}

.dropzone-or {
  font-size: 0.88rem;
  color: var(--muted);
}

.file-name {
  font-size: 0.9rem;
  color: var(--ink);
  word-break: break-all;
}

.grid {
  margin-top: 0.9rem;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.65rem;
  aspect-ratio: 210 / 297;
  max-height: 360px;
}

.slot {
  position: relative;
  margin: 0;
  cursor: pointer;
}

.slot input {
  position: absolute;
  opacity: 0;
  inset: 0;
}

.slot-face {
  display: grid;
  place-content: center;
  gap: 0.15rem;
  height: 100%;
  border: 1.5px dashed var(--line);
  border-radius: 4px;
  background: var(--slot);
  text-align: center;
  transition: background 0.15s ease, border-color 0.15s ease, color 0.15s ease;
}

.slot-num {
  font-family: var(--font-display);
  font-size: 1.85rem;
  font-weight: 700;
  line-height: 1;
}

.slot-label {
  font-size: 0.78rem;
  color: var(--muted);
}

.slot input:checked + .slot-face {
  background: var(--slot-on);
  border-color: var(--slot-on);
  border-style: solid;
  color: var(--tqa-paper);
}

.slot input:checked + .slot-face .slot-label {
  color: var(--slot-on-label);
}

.slot input:focus-visible + .slot-face {
  outline: 3px solid var(--tqa-sunrise);
  outline-offset: 2px;
}

.go {
  margin-top: 1.25rem;
  width: 100%;
  border: 0;
  border-radius: 4px;
  padding: 0.95rem 1.2rem;
  background: var(--accent);
  color: var(--accent-ink);
  font-family: var(--font-sans);
  font-size: 1rem;
  font-weight: 700;
  cursor: pointer;
}

.go:hover { background: var(--accent-hover); }
.go:disabled { opacity: 0.55; cursor: wait; }

.error {
  margin-top: 0.85rem;
  color: var(--tqa-ember-deep);
  font-size: 0.9rem;
}

footer {
  margin-top: 1.4rem;
}

footer strong {
  color: var(--tqa-ink);
}