:root {
  --bg: #f5f6f7;
  --surface: #ffffff;
  --surface-2: #fafbfb;
  --border: #e4e7e9;
  --border-strong: #d3d8dc;
  --text: #17191c;
  --text-2: #5b636b;
  --text-3: #8b9299;
  --primary: #0d7a6f;
  --primary-hover: #0a685f;
  --primary-soft: #e7f4f1;
  --ok: #1a7f4b;
  --ok-soft: #e8f5ee;
  --warn: #a86a10;
  --warn-soft: #fdf3e3;
  --danger: #bf3b30;
  --danger-soft: #fdecea;
  --radius: 12px;
  --radius-sm: 8px;
  --shadow: 0 1px 2px rgba(16, 24, 40, .04), 0 10px 30px rgba(16, 24, 40, .05);
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0f1113;
    --surface: #171a1d;
    --surface-2: #1c2024;
    --border: #272c31;
    --border-strong: #353b42;
    --text: #e9ecef;
    --text-2: #a3abb3;
    --text-3: #767f88;
    --primary: #3fbfae;
    --primary-hover: #55cdbd;
    --primary-soft: #12312e;
    --ok: #4cc98a;
    --ok-soft: #12291f;
    --warn: #e0a45c;
    --warn-soft: #2c2314;
    --danger: #ef7a6e;
    --danger-soft: #2e1a18;
    --shadow: none;
  }
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  font-size: 14px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

.hidden { display: none !important; }
.muted { color: var(--text-2); }
.hint { color: var(--text-2); font-size: 13px; margin: 0 0 16px; }

h1, h2, h3 { margin: 0; font-weight: 600; letter-spacing: -.01em; }
h1 { font-size: 22px; }
h2 { font-size: 15px; }

/* ---------- 登录 ---------- */
.auth-wrap {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  background:
    radial-gradient(circle at 20% 20%, rgba(13, 122, 111, .07), transparent 45%),
    radial-gradient(circle at 80% 80%, rgba(13, 122, 111, .05), transparent 40%),
    var(--bg);
}

.auth-card {
  width: 100%;
  max-width: 360px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 32px 28px;
  box-shadow: var(--shadow);
}

.auth-card h1 { margin: 16px 0 4px; }
.auth-card .muted { margin: 0 0 24px; font-size: 13px; }

.brand-mark {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: var(--primary);
  color: #fff;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 15px;
  letter-spacing: .5px;
}

.brand-mark.small { width: 30px; height: 30px; border-radius: 8px; font-size: 11px; }

.brand { display: flex; align-items: center; gap: 10px; }
.brand-text { font-weight: 600; font-size: 15px; }

/* ---------- 布局 ---------- */
.topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  height: 58px;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: color-mix(in srgb, var(--bg) 86%, transparent);
  backdrop-filter: saturate(180%) blur(12px);
  border-bottom: 1px solid var(--border);
}

.topbar-right { display: flex; align-items: center; gap: 14px; }
.today { font-size: 13px; color: var(--text-2); font-variant-numeric: tabular-nums; }

.user-chip {
  font-size: 12.5px;
  color: var(--text-2);
  padding: 4px 10px;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: 999px;
  white-space: nowrap;
}

select.compact {
  width: auto;
  min-width: 132px;
  padding: 6px 10px;
  font-size: 12.5px;
}

.container { max-width: 1080px; margin: 0 auto; padding: 24px 24px 80px; }

/* ---------- 摘要 ---------- */
.summary {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  margin-bottom: 22px;
}

.summary-item {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 14px 16px;
}

.summary-item .label { font-size: 12px; color: var(--text-3); }
.summary-item .value { font-size: 22px; font-weight: 600; font-variant-numeric: tabular-nums; margin-top: 2px; }
.summary-item .value.ok { color: var(--ok); }
.summary-item .value.warn { color: var(--warn); }
.summary-item .value.danger { color: var(--danger); }

/* ---------- Tabs ---------- */
.tabs {
  display: flex;
  gap: 4px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 20px;
}

.tab {
  appearance: none;
  background: none;
  border: 0;
  border-bottom: 2px solid transparent;
  color: var(--text-2);
  padding: 10px 14px;
  font-size: 14px;
  cursor: pointer;
  margin-bottom: -1px;
}

.tab:hover { color: var(--text); }
.tab.active { color: var(--primary); border-bottom-color: var(--primary); font-weight: 500; }

/* ---------- 卡片 ---------- */
.section-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 14px;
}
.section-head.mt { margin-top: 32px; }
.row-actions { display: flex; gap: 8px; flex-wrap: wrap; }

.cards {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 14px;
}

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px;
  transition: border-color .15s ease;
  display: flex;
  flex-direction: column;
}

.card:hover { border-color: var(--border-strong); }
.card.alert { border-color: color-mix(in srgb, var(--danger) 35%, var(--border)); }

.card-head { display: flex; justify-content: space-between; gap: 10px; align-items: flex-start; }
.card-title { font-weight: 600; font-size: 14px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.card-sub {
  font-size: 12px;
  color: var(--text-3);
  margin-top: 2px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.card-rows { margin-top: 14px; margin-bottom: 14px; display: grid; gap: 7px; }
.card-row { display: flex; justify-content: space-between; gap: 12px; font-size: 13px; }
.card-row .k { color: var(--text-3); flex: 0 0 auto; }
.card-row .v { text-align: right; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

.card-actions {
  display: flex;
  gap: 8px;
  margin-top: auto;
  padding-top: 12px;
  border-top: 1px solid var(--border);
}
.card-actions .btn { flex: 1; }

/* ---------- 徽标 ---------- */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: 12px;
  line-height: 1;
  padding: 5px 8px;
  border-radius: 999px;
  white-space: nowrap;
  background: var(--surface-2);
  color: var(--text-2);
  border: 1px solid var(--border);
}

.badge.ok { background: var(--ok-soft); color: var(--ok); border-color: transparent; }
.badge.warn { background: var(--warn-soft); color: var(--warn); border-color: transparent; }
.badge.danger { background: var(--danger-soft); color: var(--danger); border-color: transparent; }
.badge.primary { background: var(--primary-soft); color: var(--primary); border-color: transparent; }
.badge.tiny { font-size: 11px; padding: 3px 6px; margin-left: 6px; vertical-align: 1px; }

/* ---------- 按钮 ---------- */
.btn {
  appearance: none;
  border: 1px solid var(--border-strong);
  background: var(--surface);
  color: var(--text);
  border-radius: var(--radius-sm);
  padding: 8px 14px;
  font-size: 13px;
  font-family: inherit;
  cursor: pointer;
  transition: background .15s ease, border-color .15s ease, opacity .15s;
  white-space: nowrap;
}

.btn:hover { border-color: var(--text-3); }
.btn:disabled { opacity: .5; cursor: not-allowed; }
.btn.sm { padding: 6px 11px; font-size: 12.5px; }
.btn.block { width: 100%; }
.btn.primary { background: var(--primary); border-color: var(--primary); color: #fff; }
.btn.primary:hover { background: var(--primary-hover); border-color: var(--primary-hover); }
.btn.ghost { background: transparent; }
.btn.danger { color: var(--danger); border-color: color-mix(in srgb, var(--danger) 30%, var(--border)); }
.btn.danger:hover { background: var(--danger-soft); }

/* ---------- 表单 ---------- */
.field { display: flex; flex-direction: column; gap: 6px; margin-bottom: 14px; }
.field span { font-size: 12.5px; color: var(--text-2); }

input[type="text"], input[type="password"], input[type="number"], input[type="time"], input:not([type]), textarea, select {
  width: 100%;
  padding: 9px 11px;
  font-size: 13.5px;
  font-family: inherit;
  color: var(--text);
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  outline: none;
  transition: border-color .15s ease, box-shadow .15s ease;
}

input:focus, textarea:focus, select:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--primary) 14%, transparent);
}

textarea { resize: vertical; min-height: 120px; font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 12px; }

.form-error { color: var(--danger); font-size: 13px; min-height: 20px; margin: 8px 0 0; }

.settings-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 6px 18px 18px;
}

.setting-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 15px 0;
}

.setting-row.sub { padding-top: 0; }
.setting-copy { display: flex; flex-direction: column; gap: 2px; }
.setting-copy strong { font-weight: 500; font-size: 13.5px; }
.setting-copy span { font-size: 12.5px; color: var(--text-3); }
.setting-copy + .num { width: 90px; }

.divider { height: 1px; background: var(--border); }
.time-range { display: flex; align-items: center; gap: 8px; color: var(--text-3); font-size: 12.5px; }
.time-range input { width: 108px; }

.settings-foot { display: flex; gap: 10px; justify-content: flex-end; padding-top: 16px; }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 0 16px; }
.grid-2 .span-2 { grid-column: span 2; }

/* ---------- 开关 ---------- */
.switch { position: relative; display: inline-flex; width: 42px; height: 24px; flex: 0 0 auto; }
.switch input { position: absolute; opacity: 0; width: 0; height: 0; }
.switch span {
  position: absolute; inset: 0;
  background: var(--border-strong);
  border-radius: 999px;
  transition: background .18s ease;
  cursor: pointer;
}
.switch span::after {
  content: "";
  position: absolute;
  width: 18px; height: 18px;
  left: 3px; top: 3px;
  background: #fff;
  border-radius: 50%;
  transition: transform .18s ease;
  box-shadow: 0 1px 3px rgba(0, 0, 0, .2);
}
.switch input:checked + span { background: var(--primary); }
.switch input:checked + span::after { transform: translateX(18px); }

/* ---------- 表格 ---------- */
.table { width: 100%; border-collapse: collapse; background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; }
.table th, .table td { padding: 12px 14px; text-align: left; font-size: 13px; border-bottom: 1px solid var(--border); }
.table th { font-weight: 500; color: var(--text-3); font-size: 12px; background: var(--surface-2); }
.table tr:last-child td { border-bottom: 0; }
.table td.actions { text-align: right; white-space: nowrap; }
.table .mono { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 11.5px; color: var(--text-3); }

/* ---------- 弹窗 ---------- */
.modal-mask {
  position: fixed; inset: 0; z-index: 60;
  background: rgba(9, 12, 15, .45);
  display: flex; align-items: center; justify-content: center;
  padding: 20px;
  animation: fade .16s ease;
}

.modal {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 16px;
  width: 100%;
  max-width: 560px;
  max-height: 86vh;
  overflow: auto;
  box-shadow: 0 24px 60px rgba(0, 0, 0, .24);
  animation: rise .18s ease;
}

.modal.wide { max-width: 720px; }
.modal-head { display: flex; align-items: center; justify-content: space-between; padding: 18px 20px; border-bottom: 1px solid var(--border); position: sticky; top: 0; background: var(--surface); z-index: 1; }
.modal-body { padding: 20px; }
.modal-foot { display: flex; justify-content: flex-end; gap: 10px; padding: 14px 20px; border-top: 1px solid var(--border); }

.icon-btn { appearance: none; background: none; border: 0; color: var(--text-3); font-size: 20px; line-height: 1; cursor: pointer; padding: 4px 8px; border-radius: 6px; }
.icon-btn:hover { background: var(--surface-2); color: var(--text); }

@keyframes fade { from { opacity: 0; } to { opacity: 1; } }
@keyframes rise { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }

/* ---------- 积分 ---------- */
.credit-head { display: flex; align-items: baseline; gap: 10px; margin-bottom: 4px; }
.credit-total { font-size: 30px; font-weight: 600; letter-spacing: -.02em; font-variant-numeric: tabular-nums; }
.credit-unit { color: var(--text-3); font-size: 12px; }

.pkg-list { display: grid; gap: 10px; margin-top: 16px; }
.pkg {
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 12px 14px;
  background: var(--surface-2);
}
.pkg-top { display: flex; justify-content: space-between; gap: 12px; align-items: center; }
.pkg-name { font-weight: 500; font-size: 13px; }
.pkg-num { font-variant-numeric: tabular-nums; font-size: 13px; }
.pkg-num b { font-weight: 600; }
.bar { height: 5px; border-radius: 999px; background: var(--border); margin-top: 9px; overflow: hidden; }
.bar > i { display: block; height: 100%; background: var(--primary); border-radius: 999px; }
.bar > i.warn { background: var(--warn); }
.bar > i.danger { background: var(--danger); }
.pkg-meta { display: flex; justify-content: space-between; gap: 10px; font-size: 12px; color: var(--text-3); margin-top: 7px; }

/* ---------- 积分卡片区块 ---------- */
.credit-block {
  margin-top: 14px;
  padding: 13px 14px 14px;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: 10px;
}

.credit-top { display: flex; align-items: center; justify-content: space-between; gap: 10px; }
.credit-main { display: flex; align-items: center; gap: 7px; min-width: 0; }
.credit-main b { font-size: 20px; font-weight: 600; letter-spacing: -.02em; font-variant-numeric: tabular-nums; }
.spark { color: var(--primary); flex: 0 0 auto; }
.credit-count { font-size: 11.5px; color: var(--text-3); white-space: nowrap; }
.credit-time { font-size: 11.5px; color: var(--text-3); white-space: nowrap; }
.credit-note { font-size: 12.5px; color: var(--text-3); }

.soon-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 12px;
  font-size: 12px;
  color: var(--text-2);
}

.link {
  appearance: none;
  background: none;
  border: 0;
  padding: 0;
  font-family: inherit;
  font-size: 12px;
  color: var(--primary);
  cursor: pointer;
}
.link:hover { text-decoration: underline; }

.soon-list { display: grid; gap: 10px; margin-top: 8px; }
.soon-row {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: baseline;
  gap: 8px;
  font-size: 11.5px;
}
.soon-row b { font-weight: 600; font-variant-numeric: tabular-nums; white-space: nowrap; }
.soon-row span {
  min-width: 0;
  color: var(--text-2);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.soon-row em { font-style: normal; font-size: 11.5px; color: var(--text-3); white-space: nowrap; }
.soon-row em.warn { color: var(--warn); }
.soon-item .bar { margin-top: 5px; height: 4px; }

/* ---------- 二维码 ---------- */
.qr-wrap { display: flex; flex-direction: column; align-items: center; gap: 14px; padding: 8px 0 4px; }
.qr-box { width: 200px; height: 200px; padding: 12px; background: #fff; border-radius: 12px; border: 1px solid var(--border); display: flex; align-items: center; justify-content: center; }
.qr-box canvas, .qr-box img { display: block; }
.qr-link { font-size: 12px; color: var(--text-2); word-break: break-all; text-align: center; }
.qr-link a { color: var(--primary); text-decoration: none; }
.qr-link a:hover { text-decoration: underline; }
.qr-status { font-size: 13px; color: var(--text-2); }

/* ---------- 日志 ---------- */
.log-tabs { display: flex; gap: 8px; padding: 12px 0 4px; }
.chip { appearance: none; border: 1px solid var(--border); background: var(--surface-2); color: var(--text-2); border-radius: 999px; padding: 5px 12px; font-size: 12.5px; cursor: pointer; font-family: inherit; }
.chip.active { background: var(--primary-soft); color: var(--primary); border-color: transparent; }

.log-list { display: grid; gap: 1px; margin-top: 10px; }
.log-item { display: flex; justify-content: space-between; gap: 14px; padding: 9px 0; border-bottom: 1px solid var(--border); font-size: 12.5px; }
.log-item:last-child { border-bottom: 0; }
.log-name { color: var(--text); }
.log-msg { color: var(--text-3); flex: 1; text-align: right; }

/* ---------- 空态 / 提示 ---------- */
.empty { text-align: center; padding: 60px 20px; color: var(--text-3); }
.empty p { margin: 0 0 14px; }

.toast {
  position: fixed;
  left: 50%;
  bottom: 28px;
  transform: translateX(-50%);
  z-index: 90;
  background: #1d2126;
  color: #fff;
  padding: 10px 18px;
  border-radius: 999px;
  font-size: 13px;
  max-width: min(90vw, 520px);
  text-align: center;
  box-shadow: 0 10px 30px rgba(0, 0, 0, .25);
}

.toast.error { background: #a3312a; }

/* ---------- 移动端 ---------- */
@media (max-width: 720px) {
  .topbar { padding: 0 16px; }
  .container { padding: 18px 16px 60px; }
  .summary { grid-template-columns: repeat(2, 1fr); }
  .cards { grid-template-columns: 1fr; }
  .grid-2 { grid-template-columns: 1fr; }
  .grid-2 .span-2 { grid-column: auto; }
  .table th:nth-child(2), .table td:nth-child(2) { display: none; }
  .setting-row { flex-direction: column; align-items: flex-start; gap: 10px; }
  .setting-row .switch { align-self: flex-end; margin-top: -42px; }
  .time-range { width: 100%; }
  .time-range input { flex: 1; }
  .modal { max-height: 92vh; }
}