/* ===================== 主题变量 ===================== */
:root {
  --bg: #0f1420;
  --bg-soft: #161d2c;
  --card: #1b2333;
  --card-hover: #212b3d;
  --border: #2a3446;
  --border-soft: #222c3d;
  --text: #e8edf6;
  --text-dim: #97a3b8;
  --text-faint: #6b7688;
  --primary: #4f7cff;
  --primary-hover: #6a90ff;
  --primary-soft: rgba(79, 124, 255, .14);
  --success: #2ecc8f;
  --warning: #f5a623;
  --danger: #ff5d6c;
  --danger-soft: rgba(255, 93, 108, .13);
  --shadow: 0 10px 30px rgba(0, 0, 0, .35);
  --radius: 14px;
  --radius-sm: 9px;
}

html[data-theme="light"] {
  --bg: #f3f5fa;
  --bg-soft: #ffffff;
  --card: #ffffff;
  --card-hover: #f7f9ff;
  --border: #e2e7f0;
  --border-soft: #edf1f7;
  --text: #1c2333;
  --text-dim: #66718a;
  --text-faint: #97a1b5;
  --primary: #3b6bff;
  --primary-hover: #2a58e8;
  --primary-soft: rgba(59, 107, 255, .09);
  --success: #16a06b;
  --warning: #d98b00;
  --danger: #e8434f;
  --danger-soft: rgba(232, 67, 79, .09);
  --shadow: 0 8px 26px rgba(23, 43, 99, .10);
}

/* ===================== 基础 ===================== */
* { box-sizing: border-box; }

html, body { height: 100%; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: "PingFang SC", "Microsoft YaHei", "Segoe UI", -apple-system, BlinkMacSystemFont, sans-serif;
  font-size: 14px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  transition: background .25s, color .25s;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(900px 500px at 12% -8%, var(--primary-soft), transparent 70%),
    radial-gradient(700px 400px at 92% 0%, rgba(46, 204, 143, .07), transparent 70%);
  z-index: 0;
}

.app {
  position: relative;
  z-index: 1;
  max-width: 1280px;
  margin: 0 auto;
  padding: 22px 22px 60px;
}

/* ===================== 顶栏 ===================== */
.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  flex-wrap: wrap;
  margin-bottom: 20px;
}

.brand { display: flex; align-items: center; gap: 13px; }

.logo {
  width: 46px; height: 46px;
  display: grid; place-items: center;
  font-size: 24px;
  border-radius: 13px;
  background: linear-gradient(145deg, var(--primary), #7a5cff);
  box-shadow: 0 6px 18px rgba(79, 124, 255, .35);
}

.brand-text h1 { margin: 0; font-size: 20px; font-weight: 700; letter-spacing: .3px; }
.brand-text .sub { margin: 1px 0 0; font-size: 12px; color: var(--text-faint); }

.topbar-actions { display: flex; align-items: center; gap: 9px; flex-wrap: wrap; }

/* 搜索框 */
.search-wrap { position: relative; display: flex; align-items: center; }

.search-wrap .search-icon {
  position: absolute; left: 12px;
  font-size: 13px; opacity: .6; pointer-events: none;
}

#searchInput {
  width: 250px;
  padding: 10px 32px 10px 34px;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: var(--bg-soft);
  color: var(--text);
  font-size: 13px;
  outline: none;
  transition: border-color .18s, box-shadow .18s, width .2s;
}
#searchInput:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px var(--primary-soft);
  width: 290px;
}
#searchInput::placeholder { color: var(--text-faint); }
#searchInput::-webkit-search-cancel-button { display: none; }

.clear-btn {
  position: absolute; right: 8px;
  border: none; background: transparent;
  color: var(--text-faint); cursor: pointer;
  font-size: 12px; padding: 4px; border-radius: 6px;
}
.clear-btn:hover { color: var(--text); background: var(--border-soft); }

/* 按钮 */
.icon-btn {
  width: 38px; height: 38px;
  display: grid; place-items: center;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: var(--bg-soft);
  color: var(--text);
  font-size: 15px;
  cursor: pointer;
  transition: .18s;
}
.icon-btn:hover { background: var(--card-hover); border-color: var(--primary); transform: translateY(-1px); }

.primary-btn {
  padding: 10px 17px;
  border-radius: 10px;
  border: none;
  background: linear-gradient(145deg, var(--primary), #6f5cff);
  color: #fff;
  font-size: 13.5px;
  font-weight: 600;
  cursor: pointer;
  box-shadow: 0 5px 16px rgba(79, 124, 255, .32);
  transition: .18s;
  white-space: nowrap;
}
.primary-btn:hover { filter: brightness(1.08); transform: translateY(-1px); }
.primary-btn:active { transform: translateY(0); }

.ghost-btn {
  padding: 10px 17px;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: transparent;
  color: var(--text-dim);
  font-size: 13.5px;
  cursor: pointer;
  transition: .18s;
}
.ghost-btn:hover { background: var(--border-soft); color: var(--text); }

.danger-btn {
  padding: 10px 17px;
  border-radius: 10px;
  border: none;
  background: var(--danger);
  color: #fff;
  font-size: 13.5px;
  font-weight: 600;
  cursor: pointer;
  transition: .18s;
}
.danger-btn:hover { filter: brightness(1.1); }

/* ===================== 统计卡 ===================== */
.stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 12px;
  margin-bottom: 18px;
}

.stat-card {
  background: var(--card);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius);
  padding: 14px 16px;
  display: flex; align-items: center; gap: 12px;
  transition: .18s;
}
.stat-card:hover { border-color: var(--border); transform: translateY(-2px); }

.stat-icon {
  width: 38px; height: 38px; flex: none;
  display: grid; place-items: center;
  border-radius: 10px; font-size: 17px;
  background: var(--primary-soft);
}

.stat-info .num { font-size: 20px; font-weight: 700; line-height: 1.15; }
.stat-info .lbl { font-size: 11.5px; color: var(--text-faint); }

/* ===================== 工具栏 ===================== */
.toolbar {
  display: flex; align-items: center; justify-content: space-between;
  gap: 14px; flex-wrap: wrap; margin-bottom: 16px;
}

.chips { display: flex; gap: 8px; flex-wrap: wrap; }

.chip {
  padding: 6px 13px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--bg-soft);
  color: var(--text-dim);
  font-size: 12.5px;
  cursor: pointer;
  transition: .18s;
  user-select: none;
}
.chip:hover { color: var(--text); border-color: var(--primary); }
.chip.active {
  background: var(--primary);
  border-color: var(--primary);
  color: #fff;
  font-weight: 600;
  box-shadow: 0 4px 12px rgba(79, 124, 255, .3);
}
.chip .cnt { opacity: .7; font-size: 11px; margin-left: 3px; }

.toolbar-right { display: flex; align-items: center; gap: 8px; }
.sort-label { font-size: 12.5px; color: var(--text-faint); }

.select {
  padding: 8px 11px;
  border-radius: 9px;
  border: 1px solid var(--border);
  background: var(--bg-soft);
  color: var(--text);
  font-size: 12.5px;
  cursor: pointer;
  outline: none;
}
.select:focus { border-color: var(--primary); }

/* ===================== 账号卡片 ===================== */
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 14px;
}

.card {
  position: relative;
  background: var(--card);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius);
  padding: 16px;
  transition: .2s;
  overflow: hidden;
  animation: fadeUp .3s ease both;
}
.card::before {
  content: "";
  position: absolute; left: 0; top: 0; bottom: 0;
  width: 3px;
  background: var(--accent, var(--primary));
  opacity: .85;
}
.card:hover {
  border-color: var(--border);
  background: var(--card-hover);
  transform: translateY(-3px);
  box-shadow: var(--shadow);
}

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

.card-head { display: flex; align-items: flex-start; gap: 11px; margin-bottom: 13px; }

.avatar {
  width: 40px; height: 40px; flex: none;
  border-radius: 11px;
  display: grid; place-items: center;
  font-size: 17px; font-weight: 700; color: #fff;
  background: var(--accent, var(--primary));
  text-transform: uppercase;
}

.card-title-wrap { flex: 1; min-width: 0; }
.card-title {
  margin: 0; font-size: 15px; font-weight: 650;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.card-cat { font-size: 11.5px; color: var(--text-faint); margin-top: 1px; }

.card-actions { display: flex; gap: 4px; opacity: .45; transition: opacity .18s; }
.card:hover .card-actions { opacity: 1; }

.act-btn {
  width: 28px; height: 28px;
  display: grid; place-items: center;
  border: none; border-radius: 8px;
  background: transparent; color: var(--text-dim);
  font-size: 13px; cursor: pointer; transition: .16s;
}
.act-btn:hover { background: var(--border-soft); color: var(--text); }
.act-btn.del:hover { background: var(--danger-soft); color: var(--danger); }

/* 字段行 */
.rows { display: flex; flex-direction: column; gap: 8px; }

.row {
  display: flex; align-items: center; gap: 8px;
  background: var(--bg-soft);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-sm);
  padding: 8px 10px;
  min-height: 38px;
}

.row .k {
  font-size: 11px; color: var(--text-faint);
  flex: none; width: 46px; letter-spacing: .3px;
}
.row .v {
  flex: 1; min-width: 0;
  font-size: 13px;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
  font-family: "Consolas", "Menlo", monospace;
}
.row .v.mono-dots { letter-spacing: 2px; }
.row .v a { color: var(--primary); text-decoration: none; }
.row .v a:hover { text-decoration: underline; }

.copy-btn {
  flex: none;
  width: 26px; height: 26px;
  display: grid; place-items: center;
  border: none; border-radius: 7px;
  background: transparent; color: var(--text-faint);
  font-size: 12px; cursor: pointer; transition: .16s;
}
.copy-btn:hover { background: var(--primary-soft); color: var(--primary); }
.copy-btn.done { color: var(--success); }

.note-row {
  display: block;
  background: var(--bg-soft);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-sm);
  padding: 9px 11px;
  font-size: 12.5px;
  color: var(--text-dim);
  white-space: pre-wrap;
  word-break: break-word;
  max-height: 90px;
  overflow: auto;
}

.card-foot {
  margin-top: 11px; padding-top: 10px;
  border-top: 1px dashed var(--border-soft);
  display: flex; justify-content: space-between; align-items: center;
  font-size: 11px; color: var(--text-faint);
}

.tag {
  display: inline-block;
  padding: 1px 8px;
  border-radius: 999px;
  background: var(--primary-soft);
  color: var(--primary);
  font-size: 11px;
  font-weight: 600;
}

/* ===================== 空状态 ===================== */
.empty {
  text-align: center;
  padding: 70px 20px;
  color: var(--text-dim);
}
.empty-icon { font-size: 52px; margin-bottom: 14px; opacity: .8; }
.empty h2 { margin: 0 0 8px; font-size: 18px; color: var(--text); }
.empty p { margin: 0 0 22px; font-size: 13.5px; color: var(--text-faint); }

.footer {
  margin-top: 34px;
  text-align: center;
  font-size: 12px;
  color: var(--text-faint);
}
.footer b { color: var(--text-dim); }

/* ===================== 弹窗 ===================== */
.modal { position: fixed; inset: 0; z-index: 100; display: grid; place-items: center; padding: 18px; }
.modal[hidden] { display: none; }

.modal-mask {
  position: absolute; inset: 0;
  background: rgba(4, 8, 18, .62);
  backdrop-filter: blur(4px);
  animation: fadeIn .2s ease;
}

@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }

.modal-box {
  position: relative;
  width: 100%; max-width: 560px;
  max-height: 90vh;
  display: flex; flex-direction: column;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 18px;
  box-shadow: 0 26px 70px rgba(0, 0, 0, .5);
  animation: popIn .24s cubic-bezier(.2, .9, .3, 1.2) both;
  overflow: hidden;
}
.modal-box.small { max-width: 400px; }

@keyframes popIn {
  from { opacity: 0; transform: translateY(14px) scale(.97); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

.modal-head {
  display: flex; align-items: center; justify-content: space-between;
  padding: 17px 20px;
  border-bottom: 1px solid var(--border-soft);
}
.modal-head h2 { margin: 0; font-size: 16px; font-weight: 650; }

.modal-body { padding: 19px 20px; overflow-y: auto; }

.field { margin-bottom: 15px; }
.field > label {
  display: block; margin-bottom: 6px;
  font-size: 12.5px; color: var(--text-dim); font-weight: 500;
}
.req { color: var(--danger); }

.field input,
.field textarea {
  width: 100%;
  padding: 10px 12px;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: var(--bg-soft);
  color: var(--text);
  font-size: 13.5px;
  font-family: inherit;
  outline: none;
  transition: border-color .18s, box-shadow .18s;
  resize: vertical;
}
.field input:focus,
.field textarea:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px var(--primary-soft);
}
.field input::placeholder,
.field textarea::placeholder { color: var(--text-faint); }

.row2 { display: grid; grid-template-columns: 1fr 1fr; gap: 13px; }

.input-group { display: flex; gap: 7px; }
.input-group input { flex: 1; }

.mini-btn {
  flex: none;
  width: 40px;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: var(--bg-soft);
  color: var(--text-dim);
  font-size: 14px;
  cursor: pointer;
  transition: .16s;
}
.mini-btn:hover { border-color: var(--primary); color: var(--primary); }

/* 密码强度 */
.strength { display: flex; gap: 5px; margin-top: 8px; }
.strength i {
  flex: 1; height: 4px; border-radius: 3px;
  background: var(--border); transition: background .25s;
}
.strength.lv1 i:nth-child(1) { background: var(--danger); }
.strength.lv2 i:nth-child(-n+2) { background: var(--warning); }
.strength.lv3 i:nth-child(-n+3) { background: #4fb0ff; }
.strength.lv4 i { background: var(--success); }

.strength-text { margin-top: 5px; font-size: 11.5px; color: var(--text-faint); }

.modal-foot {
  display: flex; justify-content: flex-end; gap: 10px;
  padding: 15px 20px;
  border-top: 1px solid var(--border-soft);
  background: var(--bg-soft);
}

.confirm-text { margin: 0; font-size: 13.5px; color: var(--text-dim); line-height: 1.7; }
.confirm-text b { color: var(--text); }

/* ===================== Toast ===================== */
.toast-wrap {
  position: fixed; right: 20px; bottom: 20px; z-index: 200;
  display: flex; flex-direction: column; gap: 9px;
  pointer-events: none;
}

.toast {
  display: flex; align-items: center; gap: 9px;
  padding: 11px 16px;
  border-radius: 11px;
  background: var(--card);
  border: 1px solid var(--border);
  color: var(--text);
  font-size: 13px;
  box-shadow: var(--shadow);
  animation: slideIn .25s ease both;
  min-width: 190px;
}
.toast.ok { border-left: 3px solid var(--success); }
.toast.err { border-left: 3px solid var(--danger); }
.toast.info { border-left: 3px solid var(--primary); }
.toast.out { animation: slideOut .25s ease both; }

@keyframes slideIn { from { opacity: 0; transform: translateX(30px); } to { opacity: 1; transform: translateX(0); } }
@keyframes slideOut { to { opacity: 0; transform: translateX(30px); } }

/* ===================== 滚动条 ===================== */
::-webkit-scrollbar { width: 9px; height: 9px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 6px; }
::-webkit-scrollbar-thumb:hover { background: var(--text-faint); }

/* ===================== 响应式 ===================== */
@media (max-width: 860px) {
  .app { padding: 16px 14px 50px; }
  .topbar { flex-direction: column; align-items: stretch; }
  .topbar-actions { justify-content: space-between; }
  #searchInput { width: 100%; }
  #searchInput:focus { width: 100%; }
  .search-wrap { flex: 1 1 100%; order: 3; }
  .grid { grid-template-columns: 1fr; }
  .row2 { grid-template-columns: 1fr; }
  .toolbar { flex-direction: column; align-items: flex-start; }
  .toast-wrap { left: 14px; right: 14px; bottom: 14px; }
}