@import url("https://fonts.googleapis.com/css2?family=Fraunces:opsz,wght@9..144,600;9..144,700&family=Space+Grotesk:wght@400;500;600;700&display=swap");

:root {
  color-scheme: dark;
  --ink: #f6f2ee;
  --ink-soft: #c8bdb3;
  --paper: #0b0b0b;
  --cream: #151310;
  --surface: #1b1714;
  --surface-alt: #221c18;
  --accent: #e27d39;
  --accent-dark: #f3b079;
  --line: #2d2621;
  --shadow: rgba(0, 0, 0, 0.5);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: "Space Grotesk", "Trebuchet MS", sans-serif;
  color: var(--ink);
  background: radial-gradient(circle at top, #1e1a16, var(--paper) 60%),
    linear-gradient(135deg, rgba(226, 125, 57, 0.12), transparent 60%);
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  background-image: radial-gradient(rgba(255, 255, 255, 0.08) 1px, transparent 1px);
  background-size: 18px 18px;
  opacity: 0.25;
  pointer-events: none;
}

.app {
  max-width: 1100px;
  margin: 0 auto;
  padding: 48px 24px 80px;
  display: grid;
  gap: 24px;
  position: relative;
}

.hero h1 {
  font-family: "Fraunces", "Times New Roman", serif;
  font-size: clamp(2.4rem, 3vw + 1.8rem, 3.6rem);
  margin: 8px 0 12px;
}

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.25em;
  font-size: 0.75rem;
  color: var(--accent-dark);
  margin: 0;
}

.subtitle {
  font-size: 1.05rem;
  max-width: 680px;
  color: var(--ink-soft);
  margin: 0;
}

.panel {
  background: var(--cream);
  border: 1px solid var(--line);
  box-shadow: 0 24px 50px -30px var(--shadow);
  border-radius: 18px;
  padding: 20px 22px;
}

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

.panel-head h2 {
  margin: 0;
  font-size: 1.2rem;
}

.panel-actions {
  display: flex;
  gap: 10px;
  align-items: center;
}

.panel-body {
  margin-top: 16px;
}

.notice {
  display: none;
  margin-bottom: 14px;
  padding: 10px 12px;
  border: 1px dashed var(--line);
  border-radius: 12px;
  background: var(--surface-alt);
  color: var(--ink-soft);
  font-size: 0.85rem;
}

.notice.active {
  display: block;
}

.panel-footer {
  display: flex;
  gap: 12px;
  margin-top: 16px;
  flex-wrap: wrap;
}

.file-btn {
  padding: 10px 16px;
  border-radius: 999px;
  border: 1px solid var(--accent);
  color: var(--accent-dark);
  background: rgba(226, 125, 57, 0.12);
  cursor: pointer;
  font-weight: 600;
}

input[type="file"] {
  display: none;
}

input[type="checkbox"] {
  accent-color: var(--accent);
}

input:disabled {
  opacity: 0.6;
}

.ghost {
  padding: 10px 16px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: var(--surface);
  color: var(--ink-soft);
  cursor: pointer;
  font-weight: 600;
}

.primary {
  padding: 12px 20px;
  border-radius: 999px;
  border: none;
  background: var(--accent);
  color: #1b120c;
  cursor: pointer;
  font-weight: 700;
  letter-spacing: 0.02em;
}

button:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.hint {
  font-size: 0.85rem;
  color: var(--ink-soft);
}

.lock-hint {
  display: none;
}

.file-list {
  list-style: none;
  padding: 0;
  margin: 16px 0 0;
  display: grid;
  gap: 10px;
}

.file-item {
  padding: 12px 14px;
  border: 1px dashed var(--line);
  border-radius: 12px;
  background: var(--surface);
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: center;
  font-size: 0.95rem;
}

.file-item.rejected {
  border-color: #4c2f20;
  background: #2a1d16;
  color: var(--ink-soft);
}

.file-meta {
  color: var(--ink-soft);
  font-size: 0.85rem;
}

.totals {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
  margin-top: 16px;
  font-size: 0.9rem;
  color: var(--ink-soft);
}

.grid {
  display: grid;
  gap: 18px;
}

.option-title {
  display: block;
  font-weight: 600;
  margin-bottom: 8px;
}

.option-title input[type="checkbox"] {
  margin-right: 8px;
  transform: translateY(1px);
}

.checklist {
  display: grid;
  gap: 6px;
  font-size: 0.95rem;
}

.checklist label.disabled {
  opacity: 0.6;
}

.inline {
  display: grid;
  gap: 6px;
  align-items: center;
}

.toggle {
  display: inline-flex;
  gap: 8px;
  align-items: center;
  font-size: 0.9rem;
  color: var(--ink-soft);
}

.inline input[type="number"],
.inline input[type="text"] {
  padding: 8px 10px;
  border-radius: 10px;
  border: 1px solid var(--line);
  background: var(--surface);
  color: var(--ink);
  font-size: 0.95rem;
}

.status {
  font-size: 0.9rem;
  color: var(--accent-dark);
  font-weight: 600;
}

.output-list {
  display: grid;
  gap: 12px;
}

.faq {
  display: grid;
  gap: 16px;
}

.faq-item {
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 10px 14px;
  background: var(--surface);
}

.faq-item summary {
  cursor: pointer;
  font-weight: 600;
  list-style: none;
}

.faq-item summary::-webkit-details-marker {
  display: none;
}

.faq-item summary::after {
  content: "+";
  float: right;
  color: var(--accent-dark);
}

.faq-item[open] summary::after {
  content: "-";
}

.faq-item p {
  margin: 10px 0 0;
  color: var(--ink-soft);
  line-height: 1.5;
}

.output-card {
  border-radius: 14px;
  border: 1px solid var(--line);
  padding: 14px;
  background: var(--surface);
  display: grid;
  gap: 6px;
}

.output-card strong {
  font-size: 0.98rem;
}

.output-card .meta {
  font-size: 0.85rem;
  color: var(--ink-soft);
}

.output-card button {
  justify-self: start;
}

.reveal {
  animation: rise 0.8s ease both;
}

.footer {
  margin: 24px auto 40px;
  max-width: 1100px;
  padding: 0 24px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  color: var(--ink-soft);
  font-size: 0.9rem;
}

.footer a {
  color: var(--accent);
  text-decoration: none;
  font-weight: 600;
}

.footer a:hover {
  text-decoration: underline;
}

@keyframes rise {
  from {
    transform: translateY(12px);
    opacity: 0;
  }
  to {
    transform: translateY(0);
    opacity: 1;
  }
}

@media (min-width: 900px) {
  .grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 720px) {
  .panel-actions {
    width: 100%;
    justify-content: flex-start;
  }

  .file-item {
    flex-direction: column;
    align-items: flex-start;
  }
}
