/* NewOne 设计系统：浅色为主、圆角卡片、蓝色强调；data-theme=dark 覆盖 */
:root {
  --bg: #f6f7fb;
  --surface: #ffffff;
  --surface-2: #f1f2f8;
  --text: #1d2130;
  --text-2: #6b7186;
  --border: #e4e6ef;
  --primary: #4f6bff;
  --primary-weak: rgba(79, 107, 255, 0.1);
  --danger: #e5484d;
  --danger-weak: rgba(229, 72, 77, 0.1);
  --ok: #30a46c;
  --amber: #f5a524;
  --shadow: 0 8px 28px rgba(23, 28, 48, 0.08);
  --radius: 14px;
  --radius-sm: 10px;
}
html[data-theme="dark"] {
  --bg: #14161d;
  --surface: #1d2029;
  --surface-2: #262a36;
  --text: #e8eaf2;
  --text-2: #9aa0b4;
  --border: #2e3342;
  --primary: #7b8fff;
  --primary-weak: rgba(123, 143, 255, 0.15);
  --danger: #ff6369;
  --danger-weak: rgba(255, 99, 105, 0.12);
  --ok: #3dd68c;
  --shadow: 0 8px 28px rgba(0, 0, 0, 0.35);
}
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; height: 100%; }
body {
  font-family: "PingFang SC", "Microsoft YaHei", "Segoe UI", system-ui, sans-serif;
  background: var(--bg);
  color: var(--text);
  font-size: 14px;
  line-height: 1.6;
}
#app { height: 100%; }
a { color: var(--primary); text-decoration: none; }
button { font-family: inherit; }
input, textarea, select { font-family: inherit; color: var(--text); }

/* ---------- 表单 ---------- */
.input, textarea.input, select.input {
  width: 100%;
  padding: 9px 12px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--surface);
  font-size: 14px;
  outline: none;
  transition: border-color 0.15s, box-shadow 0.15s;
}
.input:focus { border-color: var(--primary); box-shadow: 0 0 0 3px var(--primary-weak); }
.input-wrap { position: relative; }
.input-icon { position: absolute; left: 11px; top: 50%; transform: translateY(-50%); color: var(--text-2); display: flex; }
.input-wrap .input { padding-left: 34px; }
textarea.input { resize: vertical; min-height: 64px; }
.field { margin-bottom: 14px; }
.field-label { display: flex; align-items: center; gap: 6px; font-size: 13px; font-weight: 600; margin-bottom: 5px; }
.field-label .req { color: var(--danger); }
.field-desc { font-size: 12px; color: var(--text-2); margin-top: 4px; }
.field-row { display: flex; gap: 8px; align-items: center; }
.field-row .input { flex: 1; }

/* ---------- 按钮 ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 7px; justify-content: center;
  padding: 9px 18px; border-radius: var(--radius-sm); border: 1px solid var(--border);
  background: var(--surface); color: var(--text); font-size: 14px; font-weight: 600;
  cursor: pointer; transition: all 0.15s; white-space: nowrap;
}
.btn:hover { border-color: var(--primary); color: var(--primary); }
.btn.primary { background: var(--primary); border-color: var(--primary); color: #fff; }
.btn.primary:hover { filter: brightness(1.08); color: #fff; }
.btn.ghost { border-color: transparent; background: transparent; color: var(--text-2); }
.btn.ghost:hover { background: var(--surface-2); color: var(--text); }
.btn.danger { color: var(--danger); border-color: var(--danger); background: transparent; }
.btn.danger:hover { background: var(--danger-weak); }
.btn.sm { padding: 5px 11px; font-size: 13px; }
.btn.icon { padding: 7px; border-radius: 9px; }
.btn:disabled { opacity: 0.55; cursor: not-allowed; }
.btn svg { width: 16px; height: 16px; }

/* ---------- 布局 ---------- */
.layout { display: flex; height: 100vh; overflow: hidden; }
.sidebar {
  width: 200px; flex-shrink: 0; display: flex; flex-direction: column;
  background: var(--surface); border-right: 1px solid var(--border); padding: 18px 12px;
}
.sidebar .brand { display: flex; align-items: center; gap: 10px; padding: 4px 10px 18px; font-weight: 800; font-size: 16px; }
.sidebar .brand svg { width: 26px; height: 26px; color: var(--primary); }
.nav { display: flex; flex-direction: column; gap: 3px; flex: 1; }
.nav a {
  display: flex; align-items: center; gap: 11px; padding: 10px 12px;
  border-radius: var(--radius-sm); color: var(--text-2); font-weight: 500; text-decoration: none;
}
.nav a svg { width: 19px; height: 19px; flex-shrink: 0; }
.nav a:hover { background: var(--surface-2); color: var(--text); }
.nav a.active { background: var(--primary-weak); color: var(--primary); font-weight: 600; }
.sidebar .foot { border-top: 1px solid var(--border); padding-top: 10px; display: flex; align-items: center; gap: 8px; }
.avatar {
  width: 34px; height: 34px; border-radius: 50%; flex-shrink: 0;
  background: var(--primary-weak); color: var(--primary); font-weight: 700;
  display: flex; align-items: center; justify-content: center;
}
.main { flex: 1; overflow-y: auto; min-width: 0; }
.page { max-width: 1080px; margin: 0 auto; padding: 26px 28px 90px; }
.page-head { display: flex; align-items: center; gap: 14px; margin-bottom: 18px; flex-wrap: wrap; }
.page-head h1 { font-size: 22px; margin: 0; font-weight: 800; }
.page-head .spacer { flex: 1; }

/* 移动端底栏 */
.m-nav { display: none; }
@media (max-width: 760px) {
  .layout { flex-direction: column; }
  .sidebar { display: none; }
  .m-nav {
    display: flex; position: fixed; bottom: 0; left: 0; right: 0; z-index: 40;
    background: var(--surface); border-top: 1px solid var(--border); padding: 6px 4px calc(6px + env(safe-area-inset-bottom));
  }
  .m-nav a { flex: 1; display: flex; flex-direction: column; align-items: center; gap: 2px; font-size: 11px; color: var(--text-2); padding: 5px 0; border-radius: 8px; }
  .m-nav a.active { color: var(--primary); }
  .m-nav a svg { width: 21px; height: 21px; }
  .page { padding: 18px 14px 110px; }
}

/* ---------- 卡片 ---------- */
.card {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 18px; margin-bottom: 12px;
}
.card.click { cursor: pointer; transition: border-color 0.15s, transform 0.15s; }
.card.click:hover { border-color: var(--primary); transform: translateY(-1px); }
.card-title { font-weight: 700; font-size: 15px; display: flex; align-items: center; gap: 8px; }
.card-meta { font-size: 12px; color: var(--text-2); margin-top: 3px; }
.card-snippet { color: var(--text-2); font-size: 13px; margin-top: 6px; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.card-fields { display: flex; flex-wrap: wrap; gap: 4px 16px; margin-top: 9px; }
.card-fields .kv { font-size: 12px; color: var(--text-2); }
.card-fields .kv b { color: var(--text); font-weight: 500; margin-left: 4px; }

/* ---------- chips ---------- */
.chips { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 14px; }
.chip {
  padding: 5px 13px; border-radius: 999px; border: 1px solid var(--border);
  background: var(--surface); font-size: 13px; cursor: pointer; color: var(--text-2);
  display: inline-flex; align-items: center; gap: 5px; transition: all 0.15s;
}
.chip:hover { border-color: var(--primary); color: var(--primary); }
.chip.active { background: var(--primary-weak); border-color: var(--primary); color: var(--primary); font-weight: 600; }
.chip .cnt { font-size: 11px; opacity: 0.7; }
.tagchip { font-size: 12px; color: var(--primary); background: var(--primary-weak); padding: 2px 9px; border-radius: 999px; }

/* ---------- 标签输入 ---------- */
.tagbox { display: flex; flex-wrap: wrap; gap: 7px; align-items: center; border: 1px solid var(--border); border-radius: var(--radius-sm); padding: 7px 9px; background: var(--surface); }
.tagbox .tag { display: inline-flex; align-items: center; gap: 5px; background: var(--primary-weak); color: var(--primary); font-size: 13px; padding: 3px 6px 3px 10px; border-radius: 999px; }
.tagbox .tag button { border: 0; background: none; color: inherit; cursor: pointer; display: flex; padding: 2px; opacity: 0.7; }
.tagbox .tag button:hover { opacity: 1; }
.tagbox input { border: 0; outline: none; background: none; flex: 1; min-width: 110px; font-size: 13px; color: var(--text); }
.suggest-chips { margin-top: 7px; display: flex; flex-wrap: wrap; gap: 6px; }
.suggest-chips .chip { padding: 2px 10px; font-size: 12px; }

/* ---------- 空状态 / 提示 ---------- */
.empty { text-align: center; padding: 60px 20px; color: var(--text-2); }
.empty svg { width: 44px; height: 44px; color: var(--primary); opacity: 0.75; }
.empty h3 { color: var(--text); margin: 14px 0 5px; font-size: 16px; }
.empty p { margin: 0 0 16px; font-size: 13px; }

#toasts { position: fixed; top: 18px; left: 50%; transform: translateX(-50%); z-index: 100; display: flex; flex-direction: column; gap: 8px; align-items: center; }
.toast {
  background: var(--text); color: var(--bg); padding: 9px 18px; border-radius: 10px;
  font-size: 13px; box-shadow: var(--shadow); animation: toast-in 0.2s ease;
  max-width: 80vw;
}
.toast.error { background: var(--danger); color: #fff; }
@keyframes toast-in { from { opacity: 0; transform: translateY(-8px); } }

/* ---------- 对话框 ---------- */
.modal-mask { position: fixed; inset: 0; background: rgba(10, 12, 22, 0.45); z-index: 80; display: flex; align-items: center; justify-content: center; padding: 20px; }
.modal { background: var(--surface); border-radius: var(--radius); padding: 22px; width: 100%; max-width: 440px; box-shadow: var(--shadow); }
.modal h3 { margin: 0 0 12px; font-size: 16px; }
.modal .actions { display: flex; justify-content: flex-end; gap: 10px; margin-top: 18px; }

/* ---------- 登录页 ---------- */
.login-wrap {
  min-height: 100vh; display: flex; align-items: center; justify-content: center; padding: 20px;
  background: linear-gradient(135deg, #5b6cf0 0%, #8a63d2 55%, #b15f9e 100%);
}
.login-card {
  width: 100%; max-width: 400px; background: var(--surface); border-radius: 20px;
  padding: 34px 32px; box-shadow: 0 18px 50px rgba(10, 12, 30, 0.35);
}
.login-card .brand { display: flex; gap: 12px; align-items: center; margin-bottom: 26px; }
.login-card .brand svg { width: 34px; height: 34px; color: var(--primary); background: var(--primary-weak); padding: 7px; border-radius: 12px; }
.login-card .brand h1 { font-size: 20px; margin: 0; }
.login-card .brand p { margin: 0; font-size: 12px; color: var(--text-2); }
.seg { display: flex; background: var(--surface-2); border-radius: 11px; padding: 4px; margin-bottom: 20px; }
.seg button { flex: 1; border: 0; background: none; padding: 8px; border-radius: 8px; font-size: 14px; font-weight: 600; color: var(--text-2); cursor: pointer; }
.seg button.active { background: var(--surface); color: var(--primary); box-shadow: 0 1px 5px rgba(0,0,0,0.1); }
.form-error { color: var(--danger); font-size: 13px; margin: 10px 0 0; }
.login-hint { text-align: center; font-size: 12px; color: var(--text-2); margin-top: 14px; }

/* ---------- 笔记编辑 ---------- */
.editor-toolbar { display: flex; flex-wrap: wrap; gap: 5px; margin: 10px 0; }
.tb-btn {
  border: 1px solid var(--border); background: var(--surface); color: var(--text-2);
  border-radius: 8px; padding: 5px 10px; font-size: 12.5px; cursor: pointer;
}
.tb-btn:hover { border-color: var(--primary); color: var(--primary); }
.tb-btn.ai { color: var(--primary); background: var(--primary-weak); border-color: transparent; }
.editor-split { display: grid; grid-template-columns: 1fr 1fr; gap: 0; border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; background: var(--surface); height: calc(100vh - 330px); min-height: 380px; }
.editor-split[data-mode='edit'], .editor-split[data-mode='preview'] { grid-template-columns: 1fr; }
@media (max-width: 900px) { .editor-split { grid-template-columns: 1fr; height: auto; min-height: 340px; } }
.editor-split textarea { border: 0; border-radius: 0; resize: none; padding: 16px; font-family: ui-monospace, Consolas, monospace; font-size: 13.5px; line-height: 1.7; height: 100%; width: 100%; }
.md-preview { padding: 16px 20px; overflow-y: auto; border-left: 1px solid var(--border); background: var(--surface); }
@media (max-width: 900px) { .md-preview { border-left: 0; border-top: 1px solid var(--border); } }

/* ---------- Markdown 渲染 ---------- */
.md { word-break: break-word; }
.md h1, .md h2, .md h3 { line-height: 1.35; margin: 1.1em 0 0.5em; }
.md h1 { font-size: 1.45em; } .md h2 { font-size: 1.25em; } .md h3 { font-size: 1.1em; }
.md p { margin: 0.6em 0; }
.md code { background: var(--surface-2); padding: 2px 6px; border-radius: 6px; font-size: 0.9em; font-family: ui-monospace, Consolas, monospace; }
.md pre { background: var(--surface-2); padding: 14px; border-radius: 10px; overflow-x: auto; }
.md pre code { background: none; padding: 0; }
.md blockquote { margin: 0.7em 0; padding: 8px 14px; border-left: 3px solid var(--primary); background: var(--primary-weak); border-radius: 0 8px 8px 0; }
.md img { max-width: 100%; border-radius: 10px; }
.md table { border-collapse: collapse; margin: 0.8em 0; }
.md th, .md td { border: 1px solid var(--border); padding: 6px 12px; font-size: 13px; }
.md ul, .md ol { padding-left: 1.4em; }

/* ---------- TOTP ---------- */
.totp { display: inline-flex; align-items: center; gap: 10px; margin-top: 8px; }
.totp .ring { position: relative; width: 30px; height: 30px; display: flex; align-items: center; justify-content: center; }
.totp .ring svg { position: absolute; inset: 0; transform: rotate(-90deg); }
.totp .ring span { font-size: 10px; font-weight: 700; }
.totp code { font-size: 22px; font-weight: 800; letter-spacing: 3px; font-family: ui-monospace, Consolas, monospace; }
.totp.urgent code { color: var(--danger); }

/* ---------- 文件网格 ---------- */
.file-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(160px, 1fr)); gap: 12px; margin-bottom: 20px; }
.file-tile { border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; background: var(--surface); cursor: pointer; }
.file-tile:hover { border-color: var(--primary); }
.file-tile .thumb { height: 120px; background: var(--surface-2); display: flex; align-items: center; justify-content: center; overflow: hidden; }
.file-tile .thumb img { width: 100%; height: 100%; object-fit: cover; }
.file-tile .thumb svg { width: 34px; height: 34px; color: var(--text-2); }
.file-tile .bar { display: flex; align-items: center; gap: 6px; padding: 8px 10px; }
.file-tile .bar span { flex: 1; font-size: 12px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

/* ---------- 统计卡 ---------- */
.stat-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(130px, 1fr)); gap: 10px; margin-bottom: 18px; }
.stat-card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 14px; }
.stat-card svg { width: 18px; height: 18px; color: var(--primary); }
.stat-card b { display: block; font-size: 20px; margin: 7px 0 1px; }
.stat-card span { font-size: 12px; color: var(--text-2); }

/* ---------- 类型配置编辑 ---------- */
.type-layout { display: grid; grid-template-columns: 220px 1fr; gap: 16px; }
@media (max-width: 800px) { .type-layout { grid-template-columns: 1fr; } }
.type-list { display: flex; flex-direction: column; gap: 6px; }
.type-list .item {
  display: flex; align-items: center; gap: 8px; padding: 9px 12px; border-radius: var(--radius-sm);
  border: 1px solid var(--border); background: var(--surface); cursor: pointer; font-size: 13.5px;
}
.type-list .item.active { border-color: var(--primary); color: var(--primary); background: var(--primary-weak); font-weight: 600; }
.fields-table { display: flex; flex-direction: column; gap: 9px; }
.field-edit-row { display: grid; grid-template-columns: 1.1fr 1.1fr 0.9fr auto 1.6fr auto; gap: 7px; align-items: center; }
@media (max-width: 900px) { .field-edit-row { grid-template-columns: 1fr 1fr; } }
.field-edit-row .input { padding: 7px 9px; font-size: 13px; }
.checkbox-label { display: flex; align-items: center; gap: 5px; font-size: 12.5px; color: var(--text-2); white-space: nowrap; }

/* ---------- AI 对话 ---------- */
.chat-box { display: flex; flex-direction: column; height: calc(100vh - 170px); min-height: 420px; }
.chat-msgs { flex: 1; overflow-y: auto; padding: 6px 2px 14px; }
.msg { max-width: 76%; margin-bottom: 12px; padding: 11px 15px; border-radius: 16px; font-size: 14px; }
.msg.user { margin-left: auto; background: var(--primary); color: #fff; border-bottom-right-radius: 5px; }
.msg.ai { background: var(--surface); border: 1px solid var(--border); border-bottom-left-radius: 5px; }
.chat-input { display: flex; gap: 10px; padding-top: 12px; border-top: 1px solid var(--border); }
.chat-input textarea { flex: 1; resize: none; min-height: 44px; max-height: 130px; }

/* ---------- FAB ---------- */
.fab {
  position: fixed; right: 26px; bottom: 26px; z-index: 30;
  border: 0; background: var(--primary); color: #fff; font-size: 14px; font-weight: 700;
  padding: 13px 22px; border-radius: 999px; cursor: pointer; box-shadow: 0 8px 22px rgba(79,107,255,0.4);
  display: inline-flex; align-items: center; gap: 7px;
}
.fab:hover { filter: brightness(1.1); }
@media (max-width: 760px) { .fab { bottom: 84px; right: 16px; } }

/* ---------- 开关 ---------- */
.switch { position: relative; width: 42px; height: 24px; flex-shrink: 0; }
.switch input { opacity: 0; width: 0; height: 0; }
.switch .track { position: absolute; inset: 0; background: var(--border); border-radius: 999px; transition: 0.2s; cursor: pointer; }
.switch .track::after { content: ""; position: absolute; width: 18px; height: 18px; border-radius: 50%; background: #fff; top: 3px; left: 3px; transition: 0.2s; box-shadow: 0 1px 4px rgba(0,0,0,0.25); }
.switch input:checked + .track { background: var(--ok); }
.switch input:checked + .track::after { transform: translateX(18px); }

.spin { width: 17px; height: 17px; border: 2px solid var(--primary-weak); border-top-color: var(--primary); border-radius: 50%; animation: spin 0.8s linear infinite; display: inline-block; }
@keyframes spin { to { transform: rotate(360deg); } }
.muted { color: var(--text-2); font-size: 12.5px; }
.divider { border: 0; border-top: 1px solid var(--border); margin: 18px 0; }