/* ===== 设计基础 ===== */
:root {
  --ease-out: cubic-bezier(0.23, 1, 0.32, 1);
  --radius: 12px;
  --radius-sm: 8px;
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", "Microsoft YaHei", system-ui, sans-serif;

  --bg: #f5f6f8;
  --bg-elev: #ffffff;
  --bg-elev-2: #f0f1f4;
  --border: rgba(15, 23, 42, 0.08);
  --border-strong: rgba(15, 23, 42, 0.14);
  --text: #1a1d24;
  --text-2: #5b6270;
  --text-3: #9aa1ad;
  --accent: #3b6ef6;
  --accent-strong: #2f5ae0;
  --accent-soft: rgba(59, 110, 246, 0.1);
  --ok: #16a34a;
  --ok-soft: rgba(22, 163, 74, 0.12);
  --warn: #d97706;
  --warn-soft: rgba(217, 119, 6, 0.13);
  --err: #dc2626;
  --err-soft: rgba(220, 38, 38, 0.11);
  --disabled-soft: rgba(100, 116, 139, 0.14);
  --shadow-sm: 0 1px 2px rgba(15, 23, 42, 0.05);
  --shadow-md: 0 4px 16px rgba(15, 23, 42, 0.08);
  --shadow-lg: 0 12px 40px rgba(15, 23, 42, 0.16);
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0e1015;
    --bg-elev: #171a21;
    --bg-elev-2: #1e222b;
    --border: rgba(255, 255, 255, 0.07);
    --border-strong: rgba(255, 255, 255, 0.13);
    --text: #e8eaef;
    --text-2: #9aa1ad;
    --text-3: #6b7280;
    --accent: #5b8cff;
    --accent-strong: #3b6ef6;
    --accent-soft: rgba(91, 140, 255, 0.14);
    --ok: #34d399;
    --ok-soft: rgba(52, 211, 153, 0.13);
    --warn: #fbbf24;
    --warn-soft: rgba(251, 191, 36, 0.13);
    --err: #f87171;
    --err-soft: rgba(248, 113, 113, 0.13);
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.35);
    --shadow-lg: 0 12px 40px rgba(0, 0, 0, 0.5);
  }
}

* { box-sizing: border-box; margin: 0; padding: 0; }

body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  font-size: 14px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

.hidden { display: none !important; }

/* ===== 通用组件 ===== */
.btn {
  font-family: inherit;
  font-size: 13px;
  font-weight: 500;
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-strong);
  background: var(--bg-elev);
  color: var(--text);
  cursor: pointer;
  transition: transform 120ms var(--ease-out), background 150ms ease, border-color 150ms ease, opacity 150ms ease;
}
.btn:active { transform: scale(0.97); }
.btn:hover { background: var(--bg-elev-2); }
.btn.primary {
  background: var(--accent);
  border-color: transparent;
  color: #fff;
}
.btn.primary:hover { background: var(--accent-strong); }
.btn.danger { color: var(--err); }
.btn.danger:hover { background: var(--err-soft); }
.btn.ghost { background: transparent; border-color: transparent; color: var(--text-2); }
.btn.ghost:hover { background: var(--bg-elev-2); color: var(--text); }
.btn.sm { padding: 5px 10px; font-size: 12px; }
.btn.block { width: 100%; padding: 10px; font-size: 14px; }
.btn:disabled { opacity: 0.5; cursor: not-allowed; }

input, textarea, select {
  font-family: inherit;
  font-size: 13px;
  color: var(--text);
  background: var(--bg-elev);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-sm);
  padding: 8px 10px;
  width: 100%;
  transition: border-color 150ms ease, box-shadow 150ms ease;
}
input:focus, textarea:focus, select:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-soft);
}
textarea { resize: vertical; min-height: 72px; font-family: "Cascadia Code", Consolas, monospace; }

label { font-size: 12px; font-weight: 500; color: var(--text-2); margin-bottom: 5px; display: block; }

/* ===== 登录 ===== */
.login-view {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
}
.login-card {
  width: 320px;
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 32px 28px;
  box-shadow: var(--shadow-lg);
  display: flex;
  flex-direction: column;
  gap: 14px;
  animation: card-in 260ms var(--ease-out);
}
.login-logo { font-size: 28px; text-align: center; color: var(--accent); }
.login-card h1 { font-size: 19px; text-align: center; letter-spacing: -0.02em; }
.login-sub { text-align: center; color: var(--text-3); font-size: 12px; margin-top: -8px; }
.login-error { color: var(--err); font-size: 12px; text-align: center; min-height: 16px; }

/* ===== 顶栏 ===== */
.topbar {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  gap: 24px;
  padding: 0 24px;
  height: 52px;
  background: color-mix(in srgb, var(--bg-elev) 72%, transparent);
  backdrop-filter: blur(16px) saturate(160%);
  -webkit-backdrop-filter: blur(16px) saturate(160%);
  border-bottom: 1px solid var(--border);
}
.brand { display: flex; align-items: center; gap: 8px; font-weight: 600; letter-spacing: -0.01em; }
.brand-dot {
  width: 10px; height: 10px; border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 4px var(--accent-soft);
}
.tabs { display: flex; gap: 4px; }
.tab {
  font-family: inherit; font-size: 13px; font-weight: 500;
  padding: 6px 14px; border: none; border-radius: 999px;
  background: transparent; color: var(--text-2); cursor: pointer;
  transition: background 150ms ease, color 150ms ease;
}
.tab:hover { background: var(--bg-elev-2); color: var(--text); }
.tab.active { background: var(--accent-soft); color: var(--accent); }
.topbar-right { margin-left: auto; display: flex; align-items: center; gap: 12px; }
.refresh-time { font-size: 12px; color: var(--text-3); }

/* ===== 内容 ===== */
.content { max-width: 1080px; margin: 0 auto; padding: 24px; }
.view-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 16px; }
.view-head h2 { font-size: 17px; letter-spacing: -0.02em; }

/* 统计条 */
.stats-bar {
  display: flex; gap: 10px; flex-wrap: wrap; margin-bottom: 20px;
}
.stat {
  flex: 1; min-width: 90px;
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 12px 16px;
  display: flex; flex-direction: column; gap: 2px;
  box-shadow: var(--shadow-sm);
}
.stat span { font-size: 22px; font-weight: 650; letter-spacing: -0.02em; font-variant-numeric: tabular-nums; }
.stat label { margin: 0; font-size: 11px; color: var(--text-3); }
.stat.ok span { color: var(--ok); }
.stat.warn span { color: var(--warn); }
.stat.err span { color: var(--err); }
.stat.disabled span { color: var(--text-2); }
.stat.pending span { color: var(--text-3); }

/* ===== 账号卡片 ===== */
.account-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  gap: 14px;
}
.account-card {
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  gap: 10px;
  opacity: 0;
  transform: translateY(8px);
  animation: card-in 300ms var(--ease-out) forwards;
  transition: transform 180ms var(--ease-out), box-shadow 180ms var(--ease-out), border-color 180ms ease;
}
@media (hover: hover) and (pointer: fine) {
  .account-card:hover { transform: translateY(-2px); box-shadow: var(--shadow-md); }
}
.account-card.below { border-color: color-mix(in srgb, var(--warn) 55%, transparent); }
.account-card.error { border-color: color-mix(in srgb, var(--err) 55%, transparent); }
.account-card.disabled { opacity: 0.65; }

.card-top { display: flex; align-items: center; gap: 10px; }
.badge {
  width: 34px; height: 34px; border-radius: 9px;
  display: flex; align-items: center; justify-content: center;
  font-weight: 700; font-size: 13px; color: #fff;
  flex-shrink: 0;
  letter-spacing: 0.02em;
  box-shadow: inset 0 0 0 1px rgba(255,255,255,0.18);
}
.card-title { min-width: 0; }
.card-platform { font-size: 11px; color: var(--text-3); display: flex; align-items: center; gap: 5px; }
.card-name { font-size: 14px; font-weight: 600; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }

.balance-row { display: flex; align-items: baseline; gap: 6px; }
.balance-value { font-size: 26px; font-weight: 700; letter-spacing: -0.02em; font-variant-numeric: tabular-nums; }
.balance-value.below { color: var(--warn); }
.balance-value.error { color: var(--err); }
.balance-currency { font-size: 13px; color: var(--text-2); font-weight: 500; }
.balance-empty { color: var(--text-3); font-size: 22px; font-weight: 600; }

.card-meta { font-size: 11.5px; color: var(--text-3); display: flex; flex-direction: column; gap: 2px; }
.card-meta .badge-pill { align-self: flex-start; }

.badge-pill {
  font-size: 11px; font-weight: 500;
  padding: 2px 8px; border-radius: 999px;
}
.badge-pill.ok { background: var(--ok-soft); color: var(--ok); }
.badge-pill.warn { background: var(--warn-soft); color: var(--warn); }
.badge-pill.err { background: var(--err-soft); color: var(--err); }
.badge-pill.disabled { background: var(--disabled-soft); color: var(--text-2); }
.badge-pill.pending { background: var(--bg-elev-2); color: var(--text-3); }

.card-actions { display: flex; gap: 6px; margin-top: 2px; }

/* 阈值条 */
.threshold-bar {
  height: 4px; border-radius: 2px;
  background: var(--bg-elev-2);
  overflow: hidden;
}
.threshold-fill {
  height: 100%; border-radius: 2px;
  background: var(--ok);
  transition: width 300ms var(--ease-out), background 200ms ease;
}
.threshold-fill.below { background: var(--warn); }

/* ===== 平台列表 ===== */
.platform-list { display: flex; flex-direction: column; gap: 10px; }
.platform-row {
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 14px 16px;
  display: flex; align-items: center; gap: 12px;
  box-shadow: var(--shadow-sm);
  opacity: 0;
  animation: card-in 260ms var(--ease-out) forwards;
}
.platform-info { flex: 1; min-width: 0; }
.platform-name { font-weight: 600; display: flex; align-items: center; gap: 8px; }
.platform-meta { font-size: 11.5px; color: var(--text-3); margin-top: 2px; }
.platform-actions { display: flex; gap: 6px; }
.platform-off { opacity: 0.55; }

/* ===== 设置 ===== */
.settings-card {
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px 20px;
  margin-bottom: 14px;
  box-shadow: var(--shadow-sm);
  opacity: 0;
  animation: card-in 260ms var(--ease-out) forwards;
}
.settings-card h3 { font-size: 13px; margin-bottom: 12px; color: var(--text-2); font-weight: 600; }
.form-row { display: flex; flex-direction: column; gap: 4px; margin-bottom: 12px; max-width: 420px; }
.form-row:last-child { margin-bottom: 0; }
.settings-actions { display: flex; align-items: center; gap: 10px; margin-top: 4px; }
.settings-hint { font-size: 12px; color: var(--text-3); }

/* ===== 模态框 ===== */
.modal-mask {
  position: fixed; inset: 0; z-index: 100;
  background: rgba(10, 12, 18, 0.45);
  display: flex; align-items: center; justify-content: center;
  padding: 20px;
  animation: fade-in 180ms ease;
  backdrop-filter: blur(2px);
}
.modal {
  width: 480px; max-width: 100%;
  max-height: 86vh; overflow-y: auto;
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: 16px;
  box-shadow: var(--shadow-lg);
  padding: 22px 24px;
  animation: modal-in 220ms var(--ease-out);
}
.modal h3 { font-size: 16px; letter-spacing: -0.02em; margin-bottom: 16px; }
.modal .form-row { max-width: none; }
.modal-actions { display: flex; justify-content: flex-end; gap: 8px; margin-top: 18px; }
.modal-error { color: var(--err); font-size: 12px; min-height: 16px; margin-top: 8px; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.form-grid .full { grid-column: 1 / -1; }
.form-hint { font-size: 11px; color: var(--text-3); margin-top: 4px; }

/* 历史弹窗 */
.history-modal .modal { width: 420px; }
.history-list { display: flex; flex-direction: column; gap: 6px; max-height: 300px; overflow-y: auto; }
.history-item {
  display: flex; justify-content: space-between; align-items: center;
  padding: 7px 10px; border-radius: var(--radius-sm);
  background: var(--bg-elev-2);
  font-size: 12.5px; font-variant-numeric: tabular-nums;
}
.history-item .h-bal { font-weight: 600; }
.spark { display: flex; align-items: flex-end; gap: 2px; height: 34px; margin: 10px 0 4px; }
.spark i {
  flex: 1; background: var(--accent);
  border-radius: 2px 2px 0 0;
  opacity: 0.85;
  min-height: 2px;
  transition: opacity 150ms ease;
}
.spark i:hover { opacity: 1; }

/* 确认弹窗 */
.confirm-modal .modal { width: 340px; }
.confirm-text { color: var(--text-2); font-size: 13px; margin-bottom: 18px; line-height: 1.6; }

/* ===== Toast ===== */
#toast-root {
  position: fixed; bottom: 20px; right: 20px; z-index: 200;
  display: flex; flex-direction: column; gap: 8px;
}
.toast {
  background: var(--bg-elev);
  border: 1px solid var(--border-strong);
  color: var(--text);
  font-size: 13px;
  padding: 10px 16px;
  border-radius: 10px;
  box-shadow: var(--shadow-md);
  display: flex; align-items: center; gap: 8px;
  opacity: 0;
  transform: translateY(10px);
  transition: opacity 220ms var(--ease-out), transform 220ms var(--ease-out);
}
.toast.show { opacity: 1; transform: translateY(0); }
.toast.ok .toast-dot { background: var(--ok); }
.toast.err .toast-dot { background: var(--err); }
.toast-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--accent); }

/* 空状态 */
.empty-hint {
  text-align: center; color: var(--text-3);
  padding: 60px 0; font-size: 13px;
}

/* ===== 动画 ===== */
@keyframes card-in {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}
@keyframes fade-in {
  from { opacity: 0; }
  to { opacity: 1; }
}
@keyframes modal-in {
  from { opacity: 0; transform: scale(0.96); }
  to { opacity: 1; transform: scale(1); }
}

@media (prefers-reduced-motion: reduce) {
  * { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
  .account-card { opacity: 1; transform: none; }
}

/* 无动画模式：自动刷新静默更新，直接以最终态显示 */
.account-card.no-anim, .platform-row.no-anim {
  opacity: 1;
  transform: none;
  animation: none;
}

/* ===== 账号监控：筛选栏 ===== */
.filter-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 16px;
}
.filter-pills { display: flex; gap: 6px; flex-wrap: wrap; }
.pill {
  font-family: inherit;
  font-size: 12px;
  font-weight: 500;
  padding: 5px 13px;
  border-radius: 999px;
  border: 1px solid var(--border-strong);
  background: var(--bg-elev);
  color: var(--text-2);
  cursor: pointer;
  transition: background 150ms ease, color 150ms ease, border-color 150ms ease, transform 120ms var(--ease-out);
}
.pill:hover { color: var(--text); border-color: var(--text-3); }
.pill:active { transform: scale(0.96); }
.pill.active { background: var(--accent); border-color: transparent; color: #fff; }
.pill.warn.active { background: var(--warn); }
.pill.err.active { background: var(--err); }
.pill.pending.active { background: var(--text-2); }
.pill.disabled.active { background: var(--text-3); }
.filter-select { width: auto; min-width: 130px; }

/* ===== 账号卡片：重构 ===== */
.card-head { display: flex; align-items: center; gap: 10px; }
.card-head .card-title { flex: 1; min-width: 0; }
.card-head .badge-pill { margin-left: auto; flex-shrink: 0; }

.balance-vs {
  margin-left: auto;
  font-size: 11px;
  color: var(--text-3);
  white-space: nowrap;
}

.card-meta { display: flex; flex-direction: column; gap: 3px; }
.meta-item { display: inline-flex; align-items: center; gap: 5px; }
.meta-item svg { width: 11px; height: 11px; stroke: currentColor; fill: none; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; flex-shrink: 0; }

.card-error {
  display: flex;
  align-items: center;
  gap: 5px;
  font-size: 11px;
  color: var(--err);
  background: var(--err-soft);
  padding: 4px 8px;
  border-radius: 6px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.card-error svg { width: 11px; height: 11px; stroke: currentColor; fill: none; stroke-width: 2; flex-shrink: 0; }

/* 阈值条（新名，旧 .threshold-bar 保留） */
.threshold-track {
  height: 4px;
  border-radius: 2px;
  background: var(--bg-elev-2);
  overflow: hidden;
}

/* 操作区 */
.card-actions { display: flex; align-items: center; gap: 6px; margin-top: 2px; }
.card-actions .btn { display: inline-flex; align-items: center; gap: 5px; }
.card-actions .btn svg {
  width: 13px; height: 13px;
  stroke: currentColor; fill: none; stroke-width: 2;
  stroke-linecap: round; stroke-linejoin: round;
  flex-shrink: 0;
}
.icon-btn { padding: 6px; line-height: 0; }
.icon-btn.danger:hover { color: var(--err); background: var(--err-soft); }

/* 检查按钮 loading 态 */
.check-btn.loading { pointer-events: none; opacity: 0.75; }
.spinner {
  width: 11px; height: 11px;
  border: 2px solid currentColor;
  border-top-color: transparent;
  border-radius: 50%;
  display: inline-block;
  animation: spin 0.7s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* 启用/停用开关 */
.switch {
  position: relative;
  width: 36px; height: 20px;
  flex-shrink: 0;
  margin-left: auto;
  cursor: pointer;
}
.switch input { opacity: 0; width: 0; height: 0; position: absolute; }
.switch .slider {
  position: absolute; inset: 0;
  background: var(--bg-elev-2);
  border: 1px solid var(--border-strong);
  border-radius: 999px;
  transition: background 180ms ease, border-color 180ms ease;
}
.switch .slider::before {
  content: "";
  position: absolute;
  width: 14px; height: 14px;
  border-radius: 50%;
  left: 2px; top: 2px;
  background: #fff;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.25);
  transition: transform 180ms var(--ease-out);
}
.switch input:checked + .slider { background: var(--ok); border-color: transparent; }
.switch input:checked + .slider::before { transform: translateX(16px); }
.switch:active .slider::before { transform: scale(0.9); }
.switch input:checked:active + .slider::before { transform: translateX(16px) scale(0.9); }

/* 筛选空结果 */
.empty-filter {
  text-align: center;
  color: var(--text-3);
  padding: 48px 0;
  font-size: 13px;
}

/* 余额历史迷你折线图 */
.spark-wrap {
  background: var(--bg-elev-2);
  border-radius: 6px;
  padding: 6px 8px 4px;
  overflow: hidden;
}
.sparkline {
  display: block;
  width: 100%;
  height: 30px;
}
.spark-title {
  font-size: 10px;
  color: var(--text-3);
  margin-bottom: 2px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.window-switch {
  display: flex;
  gap: 2px;
  justify-content: flex-end;
  margin-top: 3px;
}
.win-btn {
  font-family: inherit;
  font-size: 9.5px;
  font-weight: 600;
  letter-spacing: 0.02em;
  padding: 1px 5px;
  border-radius: 4px;
  border: none;
  background: transparent;
  color: var(--text-3);
  cursor: pointer;
  transition: color 120ms ease, background 120ms ease, transform 100ms var(--ease-out);
}
.win-btn:hover { color: var(--text); background: var(--bg-elev-2); }
.win-btn:active { transform: scale(0.92); }
.win-btn.active { color: var(--accent); background: var(--accent-soft); }

/* 禁用卡片：原因提示保留可读性 */
.account-card.disabled .balance-value { color: var(--text-3); }
.account-card.pending { border-color: var(--border-strong); }