:root {
  --bg: #f7f5f0;
  --surface: #ffffff;
  --field-bg: #fbfaf7;
  --text: #1f1e1b;
  --muted: #6e6b64;
  --border: rgba(31, 30, 27, 0.14);
  --accent: #c15f3c;
  --accent-press: #a84f30;
  --on-accent: #ffffff;
  --ok: #0f6e56;
  --warn-bg: #faeeda;
  --warn-text: #633806;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #161513;
    --surface: #211f1c;
    --field-bg: #1b1a17;
    --text: #edeae4;
    --muted: #a09c93;
    --border: rgba(237, 234, 228, 0.16);
    --accent: #d97757;
    --accent-press: #c2643f;
    --on-accent: #1c130e;
    --ok: #5dcaa5;
    --warn-bg: #41331a;
    --warn-text: #fac775;
  }
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: system-ui, -apple-system, "PingFang SC", "HarmonyOS Sans SC", "Noto Sans CJK SC", sans-serif;
  font-size: 16px;
  line-height: 1.6;
}
.noscript { padding: 2rem 1rem; text-align: center; color: var(--muted); }

#app { max-width: 720px; margin: 0 auto; padding: 0 16px calc(96px + env(safe-area-inset-bottom)); }

.banner {
  max-width: 720px; margin: 8px auto 0; padding: 10px 14px;
  background: var(--warn-bg); color: var(--warn-text);
  border-radius: 10px; font-size: 14px;
}

.topbar {
  display: flex; align-items: center; gap: 10px;
  padding: 14px 0 10px;
  position: sticky; top: 0; z-index: 5;
  background: var(--bg);
}
.topbar h1 { font-size: 20px; font-weight: 600; margin: 0; flex: 1; }
.topbar .sub { font-size: 13px; color: var(--muted); }

.back-btn {
  appearance: none; border: none; background: none; color: var(--text);
  font-size: 16px; padding: 10px 12px 10px 0; min-height: 44px;
  cursor: pointer; display: flex; align-items: center; gap: 4px;
}

.search {
  width: 100%; min-height: 48px; padding: 10px 14px;
  font-size: 16px; color: var(--text);
  background: var(--surface); border: 1px solid var(--border); border-radius: 12px;
  outline: none;
}
.search:focus { border-color: var(--accent); }

.card-list { display: flex; flex-direction: column; gap: 10px; margin-top: 14px; }
.card {
  display: block; width: 100%; text-align: left;
  background: var(--surface); border: 1px solid var(--border); border-radius: 14px;
  padding: 14px 16px; cursor: pointer; color: var(--text);
  font: inherit; appearance: none;
}
.card:active { background: var(--field-bg); }
.card .row1 { display: flex; align-items: center; gap: 8px; }
.card h2 { font-size: 16px; font-weight: 600; margin: 0; flex: 1; }
.card .pin {
  font-size: 11px; color: var(--accent); border: 1px solid var(--accent);
  border-radius: 999px; padding: 1px 8px; white-space: nowrap;
}
.card p { margin: 4px 0 0; font-size: 13px; color: var(--muted); }
.empty { text-align: center; color: var(--muted); padding: 3rem 0; font-size: 14px; }

.seg { display: flex; gap: 6px; margin: 4px 0 14px; flex-wrap: wrap; }
.seg button {
  appearance: none; font: inherit; font-size: 14px; cursor: pointer;
  padding: 8px 16px; min-height: 40px;
  border: 1px solid var(--border); border-radius: 999px;
  background: var(--surface); color: var(--text);
}
.seg button[aria-pressed="true"] {
  background: var(--accent); color: var(--on-accent); border-color: var(--accent);
}

.field { margin-bottom: 16px; }
.field label { display: block; font-size: 14px; font-weight: 600; margin-bottom: 6px; }
.field label .opt { font-weight: 400; color: var(--muted); }
.field textarea, .field input[type="text"] {
  width: 100%; font: inherit; font-size: 16px; color: var(--text);
  background: var(--field-bg); border: 1px solid var(--border); border-radius: 12px;
  padding: 12px 14px; outline: none;
}
.field textarea { min-height: 132px; resize: vertical; }
.field textarea:focus, .field input[type="text"]:focus { border-color: var(--accent); }
.clip-btn {
  appearance: none; font: inherit; font-size: 14px; cursor: pointer;
  margin-top: 8px; padding: 10px 16px; min-height: 44px;
  border: 1px solid var(--border); border-radius: 10px;
  background: var(--surface); color: var(--text);
}
.clip-btn:active { background: var(--field-bg); }

.endings { margin: 20px 0 8px; }
.endings h3 { font-size: 14px; font-weight: 600; margin: 0 0 4px; color: var(--muted); }
.toggle-row {
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  min-height: 48px; padding: 4px 0; cursor: pointer;
}
.toggle-row .t-label { font-size: 15px; flex: 1; }
.toggle-row input { position: absolute; opacity: 0; pointer-events: none; }
.knob {
  flex: none; width: 46px; height: 28px; border-radius: 999px;
  background: var(--border); position: relative; transition: background 0.15s;
}
.knob::after {
  content: ""; position: absolute; top: 3px; left: 3px;
  width: 22px; height: 22px; border-radius: 50%;
  background: var(--surface); transition: transform 0.15s;
}
.toggle-row input:checked + .knob { background: var(--ok); }
.toggle-row input:checked + .knob::after { transform: translateX(18px); }

.page-actions { margin: 18px 0; display: flex; gap: 14px; }
.link-btn {
  appearance: none; border: none; background: none; cursor: pointer;
  font: inherit; font-size: 13px; color: var(--muted);
  text-decoration: underline; padding: 8px 0; min-height: 40px;
}

.dock {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 10;
  background: var(--bg);
  border-top: 1px solid var(--border);
  padding: 10px 16px calc(10px + env(safe-area-inset-bottom));
}
.dock-inner { max-width: 720px; margin: 0 auto; }
.dock .meta { font-size: 13px; color: var(--muted); margin-bottom: 8px; display: flex; gap: 10px; }
.dock .meta .warn { color: var(--warn-text); background: var(--warn-bg); border-radius: 6px; padding: 0 8px; }
.dock .btns { display: flex; gap: 10px; }
.btn {
  appearance: none; font: inherit; cursor: pointer;
  flex: 1; min-height: 52px; font-size: 16px; font-weight: 600;
  border-radius: 14px; border: 1px solid var(--border);
  background: var(--surface); color: var(--text);
}
.btn:active { background: var(--field-bg); }
.btn.primary { background: var(--accent); color: var(--on-accent); border-color: var(--accent); }
.btn.primary:active { background: var(--accent-press); }

.footer { margin-top: 28px; text-align: center; font-size: 12px; color: var(--muted); }
.footer p { margin: 4px 0; }

.toast {
  position: fixed; left: 50%; bottom: calc(110px + env(safe-area-inset-bottom));
  transform: translateX(-50%); z-index: 20;
  background: var(--text); color: var(--bg);
  font-size: 14px; padding: 10px 18px; border-radius: 999px;
  max-width: 86vw; text-align: center;
}

.modal {
  position: fixed; inset: 0; z-index: 30;
  background: rgba(0, 0, 0, 0.5);
  display: flex; align-items: center; justify-content: center; padding: 20px;
}
.modal-box {
  background: var(--surface); border-radius: 16px; padding: 16px;
  max-width: 640px; width: 100%; max-height: 80vh;
  display: flex; flex-direction: column; gap: 10px;
}
.modal-box h3 { margin: 0; font-size: 16px; }
.modal-box textarea {
  flex: 1; min-height: 40vh; font: inherit; font-size: 14px;
  color: var(--text); background: var(--field-bg);
  border: 1px solid var(--border); border-radius: 10px; padding: 10px;
}