:root {
  --paper: #f4efe3;
  --paper-2: #fbf8f0;
  --panel: #fffdf7;
  --ink: #2b2620;
  --ink-soft: #5c5347;
  --pine: #33503f;        /* 松墨绿 */
  --pine-d: #25402f;
  --pine-l: #e7ede7;
  --cinnabar: #9c4a3c;    /* 朱砂褐 */
  --cinnabar-d: #7e3a2f;
  --border: #d8cfb8;
  --shadow: 0 1px 2px rgba(43,38,32,.06), 0 8px 24px rgba(43,38,32,.08);
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Segoe UI", sans-serif;
  background: var(--paper);
  color: var(--ink);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
h1, h2, h3, .serif { font-family: "Noto Serif SC", "Songti SC", "STSong", "SimSun", serif; }

.wrap { max-width: 880px; margin: 0 auto; padding: 32px 20px 80px; }

header.top {
  display: flex; align-items: baseline; justify-content: space-between;
  border-bottom: 2px solid var(--pine); padding-bottom: 12px; margin-bottom: 8px;
}
header.top h1 { font-size: 26px; margin: 0; letter-spacing: 2px; color: var(--pine-d); }
header.top .sub { color: var(--ink-soft); font-size: 13px; }
.secure-note {
  font-size: 12.5px; color: var(--ink-soft); background: var(--pine-l);
  border-left: 3px solid var(--pine); padding: 8px 12px; margin: 14px 0 22px; border-radius: 4px;
}

.view { display: none; }
.view.active { display: block; }

.card {
  background: var(--panel); border: 1px solid var(--border); border-radius: 10px;
  box-shadow: var(--shadow); padding: 24px; margin-bottom: 18px;
}
.card h2 { margin: 0 0 4px; font-size: 20px; color: var(--pine-d); letter-spacing: 1px; }
.card .hint { color: var(--ink-soft); font-size: 13px; margin: 0 0 18px; }

label { display: block; font-size: 13px; color: var(--ink-soft); margin: 14px 0 6px; }
input[type=text], input[type=password], textarea, select {
  width: 100%; padding: 11px 12px; font-size: 15px; color: var(--ink);
  background: var(--paper-2); border: 1px solid var(--border); border-radius: 7px;
  font-family: inherit; outline: none; transition: border-color .15s, box-shadow .15s;
}
textarea { resize: vertical; min-height: 90px; }
input:focus, textarea:focus, select:focus { border-color: var(--pine); box-shadow: 0 0 0 3px rgba(51,80,63,.12); }

.row { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
.row.end { justify-content: flex-end; }
.row.between { justify-content: space-between; }

button {
  font-family: inherit; font-size: 14px; cursor: pointer; border-radius: 7px;
  padding: 10px 16px; border: 1px solid transparent; transition: background .15s, transform .05s;
}
button:active { transform: translateY(1px); }
.btn-primary { background: var(--pine); color: #fff; }
.btn-primary:hover { background: var(--pine-d); }
.btn-ghost { background: transparent; color: var(--pine-d); border-color: var(--border); }
.btn-ghost:hover { background: var(--pine-l); }
.btn-danger { background: var(--cinnabar); color: #fff; }
.btn-danger:hover { background: var(--cinnabar-d); }
.btn-sm { padding: 6px 11px; font-size: 12.5px; }

.toolbar { display: flex; gap: 10px; margin-bottom: 16px; flex-wrap: wrap; align-items: center; }
.toolbar .search { flex: 1; min-width: 180px; }

.stat { font-size: 12.5px; color: var(--ink-soft); }

.entry {
  background: var(--panel); border: 1px solid var(--border); border-radius: 9px;
  padding: 14px 16px; margin-bottom: 10px; box-shadow: var(--shadow);
}
.entry .head { display: flex; align-items: center; gap: 10px; }
.entry .label { font-weight: 600; font-size: 15.5px; color: var(--ink); }
.badge {
  font-size: 11px; padding: 2px 8px; border-radius: 999px; background: var(--pine-l);
  color: var(--pine-d); border: 1px solid #cdd9cf; white-space: nowrap;
}
.entry .val { font-family: ui-monospace, "SF Mono", Menlo, Consolas, monospace; font-size: 13.5px;
  color: var(--ink-soft); margin: 8px 0; word-break: break-all; letter-spacing: .3px; }
.entry .notes { font-size: 12.5px; color: var(--ink-soft); white-space: pre-wrap; }
.entry .actions { display: flex; gap: 8px; margin-top: 8px; }

.empty { text-align: center; color: var(--ink-soft); padding: 40px 0; }

/* modal */
.modal-backdrop {
  position: fixed; inset: 0; background: rgba(43,38,32,.42); display: none;
  align-items: center; justify-content: center; padding: 20px; z-index: 50;
}
.modal-backdrop.active { display: flex; }
.modal {
  background: var(--panel); border-radius: 12px; border: 1px solid var(--border);
  box-shadow: 0 20px 60px rgba(43,38,32,.3); width: 100%; max-width: 520px; padding: 24px;
  max-height: 88vh; overflow: auto;
}
.modal h3 { margin: 0 0 14px; color: var(--pine-d); letter-spacing: 1px; }
.modal .close-x { float: right; cursor: pointer; color: var(--ink-soft); font-size: 20px; line-height: 1; }

/* toast */
#toast {
  position: fixed; bottom: 24px; left: 50%; transform: translateX(-50%);
  background: var(--pine-d); color: #fff; padding: 10px 18px; border-radius: 8px;
  font-size: 13.5px; opacity: 0; transition: opacity .2s; pointer-events: none; z-index: 100;
}
#toast.show { opacity: 1; }

.pw-toggle { font-size: 12px; color: var(--pine-d); cursor: pointer; user-select: none; }

footer.foot { margin-top: 30px; font-size: 12px; color: var(--ink-soft); text-align: center; }

a { color: var(--pine-d); }