/* ==== Tokens ==== */
:root {
  --paper: #eceee9;
  --paper-light: #f7f8f4;
  --ink: #1e2620;
  --ink-soft: #4b564e;
  --hairline: #b7c0b4;
  --stamp: #a8321f;
  --airmail: #33447a;
  --received: #3f6b4a;
  --radius: 6px;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: 'IBM Plex Sans', system-ui, sans-serif;
  line-height: 1.5;
  padding: 0 1rem 3rem;
}

.page {
  max-width: 640px;
  margin: 0 auto;
}

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

:focus-visible {
  outline: 2px solid var(--airmail);
  outline-offset: 2px;
}

/* ==== Masthead ==== */
.masthead {
  padding: 2.5rem 0 1.5rem;
  border-bottom: 2px dashed var(--hairline);
}

.postmark {
  display: inline-block;
  font-family: 'Special Elite', 'IBM Plex Mono', monospace;
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  color: var(--ink-soft);
  border: 1px solid var(--ink-soft);
  border-radius: 999px;
  padding: 0.25rem 0.75rem;
  transform: rotate(-2deg);
}

.masthead h1 {
  font-family: 'Special Elite', serif;
  font-size: clamp(1.6rem, 5vw, 2.1rem);
  margin: 0.75rem 0 0.5rem;
  font-weight: 400;
}

.masthead .sub {
  margin: 0;
  color: var(--ink-soft);
  max-width: 34em;
}

/* ==== Dropzone ==== */
main { padding-top: 1.75rem; }

.dropzone {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.6rem;
  text-align: center;
  border: 2px dashed var(--hairline);
  border-radius: var(--radius);
  padding: 2.5rem 1.25rem;
  cursor: pointer;
  background: var(--paper-light);
  transition: border-color 0.15s ease, background-color 0.15s ease;
}

.dropzone:hover,
.dropzone.is-dragover {
  border-color: var(--airmail);
  background: #eef0f6;
}

.dz-icon {
  font-size: 1.8rem;
  color: var(--ink-soft);
}

.dz-text { color: var(--ink-soft); }

.dz-browse {
  color: var(--airmail);
  text-decoration: underline;
  font-weight: 500;
}

.dz-filename {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.85rem;
  color: var(--ink);
}

/* ==== Progress ==== */
.progress-wrap {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-top: 1rem;
}

.progress-track {
  flex: 1;
  height: 10px;
  background: var(--paper-light);
  border: 1px solid var(--hairline);
  border-radius: 999px;
  overflow: hidden;
}

.progress-fill {
  height: 100%;
  width: 0%;
  background: var(--airmail);
  transition: width 0.15s ease;
}

.progress-text {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.85rem;
  color: var(--ink-soft);
  min-width: 3.2em;
  text-align: right;
}

/* ==== Error ==== */
.error-msg {
  margin-top: 1rem;
  padding: 0.75rem 1rem;
  border: 1px solid var(--stamp);
  border-radius: var(--radius);
  color: var(--stamp);
  background: #fbecea;
  font-size: 0.92rem;
}

/* ==== Ticket ==== */
.ticket {
  position: relative;
  margin-top: 1.5rem;
  padding: 1.5rem 1.5rem 1.25rem;
  background: var(--paper-light);
  border: 2px dashed var(--hairline);
  border-radius: var(--radius);
  overflow: hidden;
}

.ticket-stamp {
  position: absolute;
  top: 12px;
  right: 12px;
  width: 84px;
  height: 84px;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  border: 3px solid var(--received);
  border-radius: 50%;
  color: var(--received);
  font-family: 'Special Elite', monospace;
  font-size: 0.78rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  transform: rotate(-12deg) scale(0.6);
  opacity: 0;
}

.ticket.is-visible .ticket-stamp {
  animation: stamp-down 0.45s ease-out forwards;
}

@keyframes stamp-down {
  0%   { transform: rotate(-12deg) scale(1.9); opacity: 0; }
  55%  { transform: rotate(-12deg) scale(0.88); opacity: 1; }
  100% { transform: rotate(-12deg) scale(1); opacity: 1; }
}

@media (prefers-reduced-motion: reduce) {
  .ticket.is-visible .ticket-stamp {
    animation: none;
    opacity: 1;
    transform: rotate(-12deg) scale(1);
  }
}

.ticket-body {
  margin: 0;
  max-width: 75%;
  display: grid;
  gap: 0.6rem;
}

.ticket-body dt {
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-soft);
  margin: 0;
}

.ticket-body dd {
  margin: 0.1rem 0 0;
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.9rem;
  word-break: break-all;
}

.ticket-body input {
  width: 100%;
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.85rem;
  border: 1px solid var(--hairline);
  border-radius: 4px;
  padding: 0.4rem 0.5rem;
  background: #fff;
  color: var(--ink);
}

.ticket-actions {
  display: flex;
  gap: 0.6rem;
  margin-top: 1.1rem;
  flex-wrap: wrap;
}

/* ==== Buttons ==== */
.btn {
  font-family: 'IBM Plex Sans', sans-serif;
  font-size: 0.88rem;
  font-weight: 500;
  padding: 0.5rem 1rem;
  border-radius: 4px;
  border: 1px solid var(--ink);
  background: transparent;
  color: var(--ink);
  cursor: pointer;
  text-decoration: none;
  display: inline-block;
}

.btn:hover { background: var(--ink); color: var(--paper-light); }

.btn-primary {
  background: var(--stamp);
  border-color: var(--stamp);
  color: #fff;
}

.btn-primary:hover { background: #8a2718; border-color: #8a2718; }

.btn-small {
  font-size: 0.78rem;
  padding: 0.32rem 0.7rem;
}

/* ==== Manifest ==== */
.manifest { margin-top: 2.25rem; }

.manifest h2 {
  font-family: 'Special Elite', serif;
  font-weight: 400;
  font-size: 1.1rem;
  letter-spacing: 0.03em;
  margin: 0 0 0.75rem;
}

.manifest-count {
  font-family: 'IBM Plex Mono', monospace;
  color: var(--ink-soft);
  font-size: 0.85rem;
}

.file-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--hairline);
}

.file-row {
  display: flex;
  align-items: baseline;
  gap: 0.85rem;
  padding: 0.75rem 0;
  border-bottom: 1px solid var(--hairline);
}

.file-index {
  font-family: 'IBM Plex Mono', monospace;
  color: var(--ink-soft);
  font-size: 0.82rem;
  min-width: 1.6em;
}

.file-main { flex: 1; min-width: 0; }

.file-name {
  display: block;
  font-weight: 500;
  word-break: break-word;
}

.file-meta {
  display: block;
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.78rem;
  color: var(--ink-soft);
  margin-top: 0.15rem;
}

.file-empty {
  padding: 1rem 0;
  color: var(--ink-soft);
  font-style: italic;
}

/* ==== Footer ==== */
.foot {
  margin-top: 2.5rem;
  padding-top: 1rem;
  border-top: 2px dashed var(--hairline);
  font-size: 0.8rem;
  color: var(--ink-soft);
}

/* ==== Small screens ==== */
@media (max-width: 480px) {
  .masthead { padding-top: 1.75rem; }
  .ticket-body { max-width: 100%; padding-right: 70px; }
  .ticket-stamp { width: 64px; height: 64px; font-size: 0.62rem; }
}