/* ============ GreeNIS 設計系統 ============
   紙感白 × 墨綠 × 葉綠。
   顯示字:Fraunces(限拉丁字標)/ 內文:Noto Sans TC
============================================= */

:root {
  --paper: #FAFBF8;
  --surface: #FFFFFF;
  --mist: #EDF3EE;
  --ink: #16211B;
  --ink-soft: #4C5A51;
  --green-950: #0C2E22;
  --green-900: #113B2C;
  --green-700: #1E6B46;
  --leaf: #3FA061;
  --leaf-soft: #DCEEE1;
  --line: #DFE7E0;
  --danger: #B4452F;
  --radius: 14px;
  --radius-sm: 9px;
  --shadow: 0 1px 2px rgba(17, 40, 30, .05), 0 8px 28px rgba(17, 40, 30, .07);
  --font-body: "Noto Sans TC", "PingFang TC", "Microsoft JhengHei", sans-serif;
  --font-display: "Fraunces", "Noto Sans TC", serif;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.75;
}

a { color: var(--green-700); text-decoration: none; }
a:hover { text-decoration: underline; }
:focus-visible { outline: 2px solid var(--leaf); outline-offset: 2px; border-radius: 3px; }

/* ---------- 字標與 NFC 弧 ---------- */
.wordmark {
  font-family: var(--font-display);
  font-weight: 600;
  letter-spacing: .01em;
  color: var(--green-900);
}
.wordmark .nis { color: var(--leaf); }

.tapmark { display: inline-block; vertical-align: -0.18em; }

/* ---------- 版面 ---------- */
.container { max-width: 1040px; margin: 0 auto; padding: 0 24px; }
.narrow { max-width: 480px; }

.topbar {
  background: var(--paper);
  border-bottom: 1px solid var(--line);
  position: sticky; top: 0; z-index: 20;
}
.topbar-inner {
  display: flex; align-items: center; justify-content: space-between;
  height: 64px;
}
.topbar .wordmark { font-size: 22px; }
.topbar nav { display: flex; gap: 10px; align-items: center; }

.eyebrow {
  font-size: 12.5px; letter-spacing: .22em; text-transform: uppercase;
  color: var(--green-700); font-weight: 700;
}

/* ---------- 元件 ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 10px 20px; border-radius: 999px;
  font: 600 15px/1 var(--font-body);
  border: 1px solid transparent; cursor: pointer;
  transition: background .15s, border-color .15s, transform .1s;
  text-decoration: none !important;
}
.btn:active { transform: translateY(1px); }
.btn-primary { background: var(--green-900); color: #fff; }
.btn-primary:hover { background: var(--green-700); }
.btn-ghost { background: transparent; color: var(--green-900); border-color: var(--line); }
.btn-ghost:hover { border-color: var(--green-700); }
.btn-leaf { background: var(--leaf); color: #fff; }
.btn-leaf:hover { background: var(--green-700); }
.btn-danger { background: transparent; color: var(--danger); border-color: transparent; padding: 6px 10px; }
.btn-danger:hover { background: #FBEFEB; }
.btn-sm { padding: 7px 14px; font-size: 13.5px; }
.btn-lg { padding: 15px 30px; font-size: 17px; }
.btn[disabled] { opacity: .5; cursor: not-allowed; }

.card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 28px;
}
.card + .card { margin-top: 20px; }

label { display: block; font-weight: 600; font-size: 14px; margin: 18px 0 6px; }
label:first-child { margin-top: 0; }
.hint { font-weight: 400; color: var(--ink-soft); font-size: 13px; margin-top: 4px; }

input[type=text], input[type=email], input[type=password], input[type=url],
input[type=tel], textarea, select {
  width: 100%;
  padding: 11px 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: var(--surface);
  font: 15px/1.6 var(--font-body);
  color: var(--ink);
  transition: border-color .15s;
}
input:focus, textarea:focus, select:focus { border-color: var(--leaf); outline: none; }
textarea { resize: vertical; min-height: 120px; }

.flash {
  padding: 12px 18px; border-radius: var(--radius-sm);
  font-size: 14.5px; margin: 18px 0;
}
.flash-ok { background: var(--leaf-soft); color: var(--green-900); }
.flash-err { background: #FBEFEB; color: var(--danger); }

.badge {
  display: inline-block; padding: 3px 11px; border-radius: 999px;
  font-size: 12.5px; font-weight: 600;
  background: var(--mist); color: var(--green-700);
}
.badge-closed { background: #F0F0EE; color: #8A928C; }

table.list { width: 100%; border-collapse: collapse; font-size: 14.5px; }
table.list th {
  text-align: left; font-size: 12.5px; letter-spacing: .08em;
  color: var(--ink-soft); font-weight: 600;
  padding: 10px 12px; border-bottom: 1px solid var(--line);
}
table.list td { padding: 13px 12px; border-bottom: 1px solid var(--line); vertical-align: top; }
table.list tr:last-child td { border-bottom: 0; }

footer.site {
  margin-top: 80px; padding: 32px 0 40px;
  border-top: 1px solid var(--line);
  color: var(--ink-soft); font-size: 13.5px;
}

@media (max-width: 640px) {
  .container { padding: 0 18px; }
  .card { padding: 20px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
}