/* stock-indicator-portal · 白色主色调 · 紧凑商务风格 */
* { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --primary: #1f6feb;
  --primary-dark: #1858c0;
  --red: #e64545;
  --green: #0e9f6e;
  --gray-1: #f7f8fa;
  --gray-2: #eef1f5;
  --gray-3: #d9dee7;
  --gray-4: #8a94a6;
  --text: #1f2733;
  --text-light: #5b6472;
  --border: #e3e7ee;
  --radius: 6px;
  --shadow: 0 1px 3px rgba(16,24,40,.08);
}

html, body { height: 100%; }
body {
  font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Segoe UI", sans-serif;
  font-size: 14px;
  color: var(--text);
  background: #fff;
  line-height: 1.6;
  display: flex;
  flex-direction: column;
}

a { color: var(--primary); text-decoration: none; }
a:hover { color: var(--primary-dark); }

/* ---- navbar ---- */
.navbar {
  background: #fff;
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 100;
}
.navbar-inner {
  max-width: 1280px;
  margin: 0 auto;
  height: 52px;
  display: flex;
  align-items: center;
  padding: 0 20px;
  gap: 24px;
}
.brand { font-size: 16px; font-weight: 700; color: var(--text); white-space: nowrap; }
.brand:hover { color: var(--primary); }
.nav-links { display: flex; align-items: center; gap: 18px; margin-left: auto; }
.nav-links a { color: var(--text-light); font-size: 14px; padding: 4px 2px; }
.nav-links a:hover { color: var(--primary); }
.nav-links a.active { color: var(--primary); font-weight: 600; border-bottom: 2px solid var(--primary); }
.nav-user { color: var(--text-light); font-size: 13px; }
.inline-form { display: inline; }
.btn-link { background: none; border: none; color: var(--text-light); cursor: pointer; font-size: 13px; }
.btn-link:hover { color: var(--red); }

/* ---- layout ---- */
.container { flex: 1; width: 100%; max-width: 1280px; margin: 0 auto; padding: 24px 20px 48px; }
.footer {
  border-top: 1px solid var(--border);
  padding: 14px 20px;
  text-align: center;
  color: var(--gray-4);
  font-size: 12px;
  background: var(--gray-1);
}

/* ---- buttons ---- */
.btn {
  display: inline-block;
  padding: 7px 16px;
  font-size: 14px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: #fff;
  color: var(--text);
  cursor: pointer;
  transition: all .15s ease;
  line-height: 1.5;
}
.btn:hover { border-color: var(--primary); color: var(--primary); }
.btn-primary { background: var(--primary); border-color: var(--primary); color: #fff; }
.btn-primary:hover { background: var(--primary-dark); border-color: var(--primary-dark); color: #fff; }
.btn-danger { color: var(--red); border-color: #f2c6c6; }
.btn-danger:hover { background: var(--red); border-color: var(--red); color: #fff; }
.btn-lg { padding: 10px 28px; font-size: 15px; }
.btn-sm { padding: 3px 10px; font-size: 13px; }
.btn-block { width: 100%; }
.btn.disabled { color: var(--gray-4); pointer-events: none; background: var(--gray-2); }

/* ---- cards / alerts ---- */
.card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 18px 20px;
  margin-bottom: 16px;
}
.card h3 { font-size: 15px; margin-bottom: 12px; }
.alert {
  padding: 10px 14px;
  border-radius: var(--radius);
  margin-bottom: 14px;
  font-size: 13px;
}
.alert-error { background: #fef2f2; color: #b42318; border: 1px solid #fecaca; }
.alert-success { background: #ecfdf5; color: #067647; border: 1px solid #a6f4c5; }
.guest-notice { background: #eef4ff; color: var(--primary-dark); border: 1px solid #c7dcff; }
.guest-notice a { color: var(--primary); font-weight: 600; }

/* ---- forms ---- */
.form { display: flex; flex-direction: column; gap: 12px; }
.form-row { display: flex; flex-direction: column; gap: 5px; }
.form-row label { font-size: 13px; color: var(--text-light); }
.form-row input, .smartbox-input {
  padding: 8px 12px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font-size: 14px;
  outline: none;
  transition: border-color .15s ease, box-shadow .15s ease;
}
.form-row input:focus, .smartbox-input:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(31,111,235,.12);
}
.form-inline { max-width: 420px; }
.form-msg { margin-top: 10px; font-size: 13px; min-height: 18px; }
.form-msg.ok { color: var(--green); }
.form-msg.err { color: var(--red); }

/* ---- auth ---- */
.auth-section { display: flex; justify-content: center; padding-top: 30px; }
.auth-card { width: 400px; }
.auth-card h2 { font-size: 20px; margin-bottom: 16px; }
.auth-alt { margin-top: 14px; font-size: 13px; color: var(--text-light); text-align: center; }
.auth-note { font-size: 13px; color: var(--text-light); margin-bottom: 14px; }

/* ---- home ---- */
.home-section { text-align: center; padding-top: 90px; }
.home-title { font-size: 30px; font-weight: 700; }
.home-subtitle { color: var(--text-light); margin: 10px 0 30px; font-size: 15px; }
.home-smartbox { max-width: 560px; margin: 0 auto; }
.home-tip { margin-top: 26px; color: var(--gray-4); font-size: 13px; }

/* ---- smartbox ---- */
.smartbox-wrap { position: relative; }
.smartbox { display: flex; gap: 10px; }
.smartbox-input { flex: 1; height: 42px; }
.smartbox-list {
  position: absolute;
  top: 48px; left: 0; right: 0;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  list-style: none;
  z-index: 50;
  max-height: 320px;
  overflow-y: auto;
}
.smartbox-list li {
  padding: 9px 14px;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
}
.smartbox-list li:hover, .smartbox-list li.active { background: var(--gray-1); }
.sb-code { font-weight: 600; color: var(--text); }
.sb-name { color: var(--text-light); font-size: 13px; }
.sb-industry { color: var(--gray-4); font-size: 12px; }
.sb-empty { padding: 12px 14px; color: var(--gray-4); font-size: 13px; }

/* ---- stock detail ---- */
.stock-header { margin-bottom: 16px; display: flex; justify-content: space-between; align-items: center; }
.stock-title { font-size: 22px; }
.stock-name { font-size: 15px; color: var(--text-light); font-weight: 400; margin-left: 8px; }
.stock-meta { display: flex; gap: 24px; margin-top: 8px; flex-wrap: wrap; color: var(--text-light); font-size: 13px; }
.stock-meta strong { color: var(--text); font-weight: 600; }

.indicator-toggles {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 14px;
  padding: 10px 14px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--gray-1);
  margin-bottom: 14px;
}
.toggles-label { color: var(--text-light); font-size: 13px; }
.toggle { display: inline-flex; align-items: center; gap: 6px; font-size: 13px; cursor: pointer; user-select: none; }
.toggle input { width: 15px; height: 15px; accent-color: var(--primary); cursor: pointer; }

.chart-controls {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 14px;
  padding: 10px 14px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--gray-1);
  margin-bottom: 14px;
}
.range-field { font-size: 13px; color: var(--text-light); display: inline-flex; align-items: center; gap: 6px; }
.range-input {
  padding: 5px 10px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font-size: 13px;
  background: #fff;
  color: var(--text);
  outline: none;
}
.range-input:focus { border-color: var(--primary); box-shadow: 0 0 0 3px rgba(31,111,235,.12); }
.range-end { font-size: 13px; color: var(--text-light); }
.range-end strong { color: var(--text); font-weight: 600; }

.chart-box { border: 1px solid var(--border); border-radius: var(--radius); background: #fff; }
.sub-chart { margin-top: 14px; }
.sub-chart-title {
  font-size: 13px;
  font-weight: 600;
  color: var(--text);
  padding: 8px 12px;
  border-bottom: 1px solid var(--border);
  background: var(--gray-1);
  border-radius: var(--radius) var(--radius) 0 0;
}
.chart-note { margin-top: 10px; color: var(--gray-4); font-size: 12px; }

/* ---- loading overlay / progress ---- */
.loading-overlay {
  position: fixed;
  inset: 0;
  background: rgba(255,255,255,.92);
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: center;
}
.loading-overlay.hidden { display: none; }
.loading-panel {
  width: 420px;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 8px;
  box-shadow: 0 8px 30px rgba(16,24,40,.12);
  padding: 30px 32px;
  text-align: center;
}
.spinner {
  width: 38px; height: 38px;
  margin: 0 auto 18px;
  border: 3px solid var(--gray-3);
  border-top-color: var(--primary);
  border-radius: 50%;
  animation: spin .8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }
.loading-title { font-size: 16px; font-weight: 600; margin-bottom: 14px; }
.progress-track {
  height: 8px;
  background: var(--gray-2);
  border-radius: 4px;
  overflow: hidden;
  margin-bottom: 12px;
}
.progress-bar {
  height: 100%;
  width: 0;
  background: linear-gradient(90deg, var(--primary), #4c9aff);
  border-radius: 4px;
  transition: width .4s ease;
}
.loading-msg { font-size: 13px; color: var(--text-light); }

/* ---- watchlist ---- */
.watchlist-page h2 { font-size: 20px; margin-bottom: 16px; }
.watch-msg { margin-top: 12px; font-size: 13px; min-height: 18px; }
.watch-msg.ok { color: var(--green); }
.watch-msg.err { color: var(--red); }
.watchlist-page .smartbox-wrap { max-width: 560px; margin-bottom: 4px; }

/* ---- tables ---- */
.table { width: 100%; border-collapse: collapse; font-size: 13px; }
.table th, .table td {
  border-bottom: 1px solid var(--border);
  padding: 9px 12px;
  text-align: left;
}
.table thead th {
  background: var(--gray-1);
  color: var(--text-light);
  font-weight: 600;
  white-space: nowrap;
}
.table tbody tr:hover { background: var(--gray-1); }
.table code { background: var(--gray-2); padding: 1px 6px; border-radius: 4px; font-size: 12px; }
.table-wrap { border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; }
.table-terms tbody td { padding: 7px 12px; }
.term-name { font-weight: 600; }

/* ---- pagination ---- */
.pagination { display: flex; align-items: center; gap: 14px; margin-top: 18px; justify-content: center; }
.page-info { color: var(--text-light); font-size: 13px; }

/* ---- empty state ---- */
.empty-state { padding: 40px; text-align: center; color: var(--gray-4); border: 1px dashed var(--gray-3); border-radius: var(--radius); }

/* ---- badges ---- */
.badge {
  display: inline-block;
  padding: 2px 8px;
  font-size: 12px;
  border-radius: 10px;
  background: var(--gray-2);
  color: var(--text-light);
}
.badge-used { background: #fef2f2; color: #b42318; }
.badge-sub { background: #eef4ff; color: var(--primary); }

/* ---- account ---- */
.account-page h2 { font-size: 20px; margin-bottom: 16px; }
.account-info p { margin-bottom: 6px; }
.account-info .label { display: inline-block; width: 80px; color: var(--text-light); }
.invite-result { margin: 12px 0; padding: 12px 14px; background: var(--gray-1); border: 1px solid var(--border); border-radius: var(--radius); font-size: 13px; word-break: break-all; display: none; }
.sync-row { display: flex; align-items: center; gap: 16px; }
.sync-desc { font-size: 13px; color: var(--text-light); }

/* ---- indicators page ---- */
.page-section h2 { font-size: 20px; margin-bottom: 8px; }
.page-desc { color: var(--text-light); margin-bottom: 20px; font-size: 13px; }
.indicator-card h3 { display: flex; align-items: center; gap: 10px; }
.ind-summary { color: var(--text); font-size: 14px; margin-bottom: 10px; }
.ind-meta { font-size: 13px; color: var(--text-light); margin-bottom: 10px; }
.ind-formula {
  background: var(--gray-1);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 10px 14px;
  font-size: 13px;
  overflow-x: auto;
  margin: 8px 0 14px;
}
.indicator-card h4 { font-size: 13px; color: var(--text-light); margin: 10px 0 6px; }
.ind-list { padding-left: 20px; font-size: 13px; }
.ind-list li { margin-bottom: 4px; }
.ind-notice { color: var(--text-light); }

@media (max-width: 768px) {
  .nav-links { gap: 10px; }
  .stock-meta { gap: 12px; }
  .navbar-inner { gap: 12px; padding: 0 12px; }
  .container { padding: 16px 12px 40px; }
}