:root {
  --paper: #F1EFE8;
  --ink: #20242B;
  --ink-soft: #565B66;
  --amber: #F0A400;
  --steel: #3C5A70;
  --line: #C9C4B6;
  --card-bg: #FBFAF6;
  --pending: #B4AE9E;
  --green: #5C8A5C;
  --blue: #3C6E91;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: "Noto Sans TC", "PingFang TC", "Microsoft JhengHei", sans-serif;
  background-image: repeating-linear-gradient(0deg, rgba(0,0,0,0.015) 0px, rgba(0,0,0,0.015) 1px, transparent 1px, transparent 3px);
}

.wrap { max-width: 1040px; margin: 0 auto; padding: 0 24px 80px; }

/* ---- header ---- */
header {
  padding: 48px 0 28px;
  border-bottom: 3px solid var(--ink);
  margin-bottom: 36px;
  position: relative;
}
.eyebrow {
  font-family: "Courier New", monospace;
  letter-spacing: 0.35em;
  font-size: 12px;
  color: var(--steel);
  text-transform: uppercase;
  margin-bottom: 10px;
}
h1 {
  font-size: clamp(36px, 6vw, 58px);
  margin: 0 0 12px;
  letter-spacing: 0.02em;
  font-weight: 900;
}
.sub {
  color: var(--ink-soft);
  font-size: 15px;
  max-width: 560px;
  line-height: 1.7;
}
.top-row {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 16px;
  flex-wrap: wrap;
  position: relative;
  z-index: 1;
}

.admin-btn {
  font-family: "Courier New", monospace;
  font-size: 12px;
  letter-spacing: 0.05em;
  background: var(--ink);
  color: var(--paper);
  border: none;
  padding: 8px 16px;
  cursor: pointer;
  height: fit-content;
  margin-top: 6px;
  white-space: nowrap;
}
.admin-btn:hover { background: var(--steel); }
.admin-btn.logout { background: transparent; color: var(--ink-soft); border: 1px solid var(--line); }

/* ---- Board / tickets ---- */
.board {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}
@media (max-width: 860px) { .board { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .board { grid-template-columns: 1fr; } }

.ticket {
  background: var(--card-bg);
  border: 1.5px solid var(--ink);
  position: relative;
  padding: 20px 20px 22px;
  text-decoration: none;
  color: var(--ink);
  display: flex;
  flex-direction: column;
  gap: 10px;
  min-height: 150px;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}
.ticket::before {
  content: "";
  position: absolute;
  left: -1.5px; top: 50%;
  width: 14px; height: 14px;
  background: var(--paper);
  border: 1.5px solid var(--ink);
  border-radius: 50%;
  transform: translate(-50%, -50%);
}
.ticket::after {
  content: "";
  position: absolute;
  right: -1.5px; top: 50%;
  width: 14px; height: 14px;
  background: var(--paper);
  border: 1.5px solid var(--ink);
  border-radius: 50%;
  transform: translate(50%, -50%);
}
.ticket:hover {
  transform: translate(-2px, -2px);
  box-shadow: 5px 5px 0 var(--ink);
}

.code {
  font-family: "Courier New", monospace;
  font-size: 12px;
  letter-spacing: 0.15em;
  color: var(--steel);
}
.ticket h2 { font-size: 19px; margin: 0; line-height: 1.35; }

.ticket .meta {
  margin-top: auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 12px;
  color: var(--ink-soft);
  border-top: 1px dashed var(--line);
  padding-top: 10px;
}
.tag {
  font-size: 11px;
  padding: 2px 8px;
  border: 1px solid currentColor;
  letter-spacing: 0.05em;
}
.tag.ready { color: var(--green); }
.tag.pending { color: var(--pending); }
.tag.draft { color: var(--amber); }
.arrow { font-family: "Courier New", monospace; }

/* ---- per-station progress (owner / dates) ---- */
.station-meta { margin-top: 2px; }
.meta-view {
  font-size: 11.5px;
  color: var(--ink-soft);
  display: flex;
  flex-direction: column;
  gap: 3px;
  align-items: flex-start;
}
.meta-view .meta-line { line-height: 1.4; }
.meta-view .in-progress {
  color: var(--amber); font-weight: 700; font-size: 11px; border: 1px solid var(--amber);
  padding: 1px 6px; border-radius: 3px;
}
.meta-view .m-edit-btn {
  font-size: 11px; border: 1px solid var(--line); background: var(--paper); cursor: pointer;
  padding: 1px 7px; border-radius: 3px; color: var(--ink-soft); margin-top: 2px;
}
.meta-view .m-edit-btn:hover { background: var(--ink); color: var(--paper); border-color: var(--ink); }

.meta-edit {
  display: flex; flex-direction: column; gap: 6px; margin-top: 4px; padding: 10px;
  background: var(--paper); border: 1px dashed var(--line);
}
.meta-edit input[type="text"] {
  font-family: inherit; font-size: 12.5px; padding: 5px 7px; border: 1px solid var(--line); background: var(--card-bg);
}
.meta-edit label { font-size: 11px; color: var(--ink-soft); display: flex; flex-direction: column; gap: 2px; }
.meta-edit input[type="date"] {
  font-family: inherit; font-size: 12px; padding: 4px 6px; border: 1px solid var(--line); background: var(--card-bg);
}
.meta-edit-actions { display: flex; gap: 8px; margin-top: 2px; }
.meta-edit-actions button {
  font-family: inherit; font-size: 12px; font-weight: 700; padding: 5px 14px; border: none; cursor: pointer;
}
.meta-edit-actions .m-save { background: var(--ink); color: var(--paper); }
.meta-edit-actions .m-cancel { background: transparent; border: 1px solid var(--line); color: var(--ink-soft); }

footer {
  margin-top: 64px;
  font-size: 12px;
  color: var(--ink-soft);
  letter-spacing: 0.05em;
  font-family: "Courier New", monospace;
}

/* ---- placeholder sub-pages ---- */
.back-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-bottom: 28px;
  color: var(--ink);
  font-weight: 700;
  text-decoration: none;
  font-size: 14px;
}
.back-link:hover { text-decoration: underline; }

.placeholder-box {
  max-width: 480px;
  background: var(--card-bg);
  border: 1.5px solid var(--ink);
  padding: 44px 36px;
  text-align: center;
}
.placeholder-box .icon { font-size: 36px; margin-bottom: 12px; }
.placeholder-box h1 { font-size: 22px; margin: 0 0 10px; }
.placeholder-box p { color: var(--ink-soft); font-size: 14px; line-height: 1.7; }