:root {
  --bg: #0f172a;
  --panel: #1e293b;
  --border: #334155;
  --text: #e2e8f0;
  --muted: #94a3b8;
  --accent: #3b82f6;
}
* { box-sizing: border-box; }
body { margin: 0; font: 14px/1.5 system-ui, sans-serif; background: var(--bg); color: var(--text); }
.hidden { display: none !important; }
.screen { min-height: 100vh; }
.card { max-width: 400px; margin: 48px auto; padding: 24px; background: var(--panel); border-radius: 12px; border: 1px solid var(--border); }
.login-card { max-width: 380px; padding: 28px 28px 24px; }
.login-head { text-align: center; margin-bottom: 20px; }
.login-head h1 { margin: 0 0 6px; font-size: 22px; font-weight: 600; }
.login-head .muted { margin: 0; font-size: 13px; }
.login-card .field { margin-bottom: 14px; }
.login-card .field label { display: block; margin-bottom: 6px; font-size: 12px; color: var(--muted); font-weight: 500; }
.login-card .field input { width: 100%; margin: 0; padding: 10px 12px; border-radius: 8px; border: 1px solid var(--border); background: #0b1220; color: var(--text); }
.field-row-right { display: flex; justify-content: flex-end; margin-top: 6px; }
.login-card .btn-primary { width: 100%; margin: 4px 0 0; padding: 11px 16px; border-radius: 8px; border: 1px solid #2563eb; background: var(--accent); color: #fff; font-size: 14px; font-weight: 600; cursor: pointer; }
.login-card .btn-primary:hover { background: #2563eb; }
.login-card .btn-outline { width: 100%; margin: 8px 0 0; padding: 10px 16px; border-radius: 8px; border: 1px solid var(--border); background: transparent; color: var(--text); font-size: 14px; cursor: pointer; }
.login-card .btn-outline:hover { background: #1e293b; border-color: #475569; }
.login-card .btn-compact { width: auto; margin: 0; padding: 10px 14px; white-space: nowrap; font-size: 13px; }
.signup-hint { text-align: center; margin: 14px 0 0; font-size: 13px; color: var(--muted); }
button.linklike { display: inline; width: auto; margin: 0; padding: 0; background: none; border: none; color: #93c5fd; text-decoration: underline; font-size: inherit; font-weight: 500; cursor: pointer; vertical-align: baseline; }
button.linklike:hover { color: #bfdbfe; }
.or-divider { display: flex; align-items: center; gap: 12px; margin: 22px 0 18px; color: var(--muted); font-size: 12px; }
.or-divider::before, .or-divider::after { content: ""; flex: 1; height: 1px; background: var(--border); }
.otp-row { display: grid; grid-template-columns: 1fr auto; gap: 8px; align-items: center; }
.otp-row input { min-width: 0; }
.reset-panel { margin: 18px 0 0; padding: 16px; border-radius: 10px; border: 1px solid var(--border); background: #0b1220; }
.reset-panel-title { margin: 0 0 8px; font-size: 14px; font-weight: 600; }
.reset-panel .field { margin-bottom: 12px; }
.reset-panel .btn-primary { margin-top: 4px; }
.reset-panel .btn-outline { margin-top: 8px; }
.login-section { display: grid; gap: 8px; margin: 12px 0; }
.login-section-title { margin: 0 0 4px; font-size: 13px; color: var(--muted); font-weight: 600; }
.login-divider { text-align: center; color: var(--muted); font-size: 12px; margin: 16px 0 8px; }
.login-card input, .login-card select, .login-card textarea, .login-card button { box-sizing: border-box; }
.login-card .msg { margin: 0 0 14px; text-align: center; }
.login-card .msg:empty { min-height: 0; margin: 0; }
input, select, textarea, button { width: 100%; margin: 8px 0; padding: 10px; border-radius: 8px; border: 1px solid var(--border); background: #0b1220; color: var(--text); }
button { background: var(--accent); border-color: #2563eb; cursor: pointer; }
button.secondary { background: #334155; }
button.small { width: auto; padding: 6px 12px; }
.muted { color: var(--muted); font-size: 13px; }
.msg { font-size: 13px; min-height: 1.2em; }
.topbar { display: flex; align-items: center; flex-wrap: wrap; gap: 12px; padding: 12px 20px; border-bottom: 1px solid var(--border); background: #0b1220; }
.topbar .muted { margin-left: auto; }
.main-nav { display: flex; flex-wrap: wrap; gap: 4px; }
.main-nav a { padding: 6px 12px; border-radius: 8px; text-decoration: none; color: var(--muted); font-size: 13px; border: 1px solid transparent; }
.main-nav a:hover { color: var(--text); background: #1e293b; }
.main-nav a.active { color: var(--text); background: #1e3a5f; border-color: #2563eb; }
.banner { padding: 10px 20px; background: #422006; border-bottom: 1px solid #92400e; color: #fde68a; font-size: 13px; text-align: center; }
.layout { max-width: 960px; margin: 0 auto; padding: 20px; display: grid; gap: 16px; }
.stack-form { display: grid; gap: 8px; margin: 12px 0; }
.stack-form label { font-size: 12px; color: var(--muted); margin-bottom: -4px; }
.stack-form input, .stack-form select, .stack-form textarea, .stack-form button { margin: 0; }
.inline-form { grid-template-columns: 1fr 160px auto; align-items: end; }
.topic-create-form { grid-template-columns: 1fr auto; }
.key-create-form { grid-template-columns: 1fr 140px auto; }
.row-actions { display: flex; flex-wrap: wrap; gap: 4px; }
.row-actions button { width: auto; margin: 0; }
.link-back { color: #93c5fd; text-decoration: none; font-size: 13px; }
.link-back:hover { text-decoration: underline; }
.hint { margin: 8px 0; }
.badge.status-active { background: #14532d; border-color: #166534; }
.badge.status-disabled { background: #334155; }
.badge.status-积累中 { background: #713f12; border-color: #92400e; }
.badge.status-监测中 { background: #1e3a5f; border-color: #2563eb; }
.modal-backdrop { position: fixed; inset: 0; background: rgba(0,0,0,.55); display: flex; align-items: center; justify-content: center; z-index: 100; padding: 16px; }
.modal { background: var(--panel); border: 1px solid var(--border); border-radius: 12px; padding: 20px; max-width: 520px; width: 100%; }
.modal h3 { margin: 0 0 12px; font-size: 16px; }
.modal-actions { display: flex; gap: 8px; margin-top: 12px; }
.modal-actions button { width: auto; margin: 0; }
.plain-key-field {
  width: 100%;
  margin: 12px 0 0;
  padding: 10px;
  font-family: ui-monospace, Menlo, monospace;
  font-size: 12px;
  line-height: 1.5;
  word-break: break-all;
  user-select: text;
  resize: vertical;
  min-height: 4.5em;
  background: #0b1220;
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text);
}
.panel { background: var(--panel); border: 1px solid var(--border); border-radius: 10px; padding: 16px; }
.panel h2 { margin: 0 0 12px; font-size: 16px; }
table { width: 100%; border-collapse: collapse; font-size: 13px; }
th, td { border: 1px solid var(--border); padding: 6px 8px; text-align: left; }
.mono { font-family: ui-monospace, Menlo, monospace; font-size: 12px; }

.forecast-panel { grid-column: 1 / -1; }
.forecast-header { display: flex; align-items: center; gap: 10px; margin-bottom: 12px; }
.forecast-header h2 { margin: 0; }
.forecast-toolbar { display: grid; gap: 12px; margin-bottom: 12px; }
.forecast-actions { display: flex; flex-wrap: wrap; gap: 8px; }
.forecast-actions button { width: auto; margin: 0; }
.quota-bar-wrap { display: grid; gap: 6px; }
.quota-label { display: flex; justify-content: space-between; font-size: 13px; }
.quota-bar { height: 8px; background: #0b1220; border-radius: 999px; overflow: hidden; border: 1px solid var(--border); }
.quota-fill { height: 100%; background: linear-gradient(90deg, #2563eb, #38bdf8); width: 0; transition: width .2s ease; }
.badge { display: inline-block; padding: 2px 8px; border-radius: 999px; font-size: 11px; border: 1px solid var(--border); margin-right: 4px; }
.plan-badge { background: #1d4ed8; border-color: #1e40af; }
.source-measured_own { background: #14532d; border-color: #166534; }
.source-forecast_panel { background: #713f12; border-color: #92400e; }
.source-forecast_own { background: #4c1d95; border-color: #5b21b6; }
.status-ok { background: #14532d; }
.status-insufficient_data { background: #713f12; }
.status-not_implemented { background: #334155; }
.status-degraded { background: #7f1d1d; }
.forecast-unit-form { display: grid; grid-template-columns: 1fr 160px auto; gap: 8px; margin-bottom: 8px; }
.forecast-unit-form input, .forecast-unit-form select, .forecast-unit-form button { margin: 0; }
.forecast-unit-actions { display: flex; gap: 6px; }
.forecast-core-cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 10px; margin: 12px 0; }
.forecast-card { background: #0b1220; border: 1px solid var(--border); border-radius: 10px; padding: 12px; }
.forecast-card-title { font-size: 12px; color: var(--muted); text-transform: uppercase; }
.forecast-card-value { font-size: 22px; font-weight: 600; margin: 6px 0; }
.forecast-card-badges { margin-bottom: 4px; }
.forecast-card-note { font-size: 12px; min-height: 1.2em; }
.forecast-group { margin-top: 8px; border: 1px solid var(--border); border-radius: 8px; padding: 8px 10px; background: #0b1220; }
.forecast-group summary { cursor: pointer; font-weight: 600; margin-bottom: 6px; }
@media (max-width: 720px) {
  .forecast-unit-form { grid-template-columns: 1fr; }
  .forecast-actions button { width: 100%; }
}
.project-switcher { width: auto; margin: 0; padding: 6px 10px; font-size: 13px; max-width: 180px; }
.subheading { margin: 16px 0 4px; font-size: 14px; }
.group-panel { margin: 12px 0; border: 1px solid var(--border); border-radius: 8px; padding: 8px 12px; background: #0b1220; }
.group-panel summary { cursor: pointer; font-weight: 600; }
.group-summary { display: flex; justify-content: space-between; align-items: center; gap: 8px; flex-wrap: wrap; }
.group-actions button { width: auto; margin: 0 0 0 4px; }
.batch-bar { display: flex; flex-wrap: wrap; gap: 6px; align-items: center; margin: 12px 0; }
.batch-bar button { width: auto; margin: 0; }
.small-select { width: auto; margin: 0; padding: 6px 8px; font-size: 12px; }
.settings-links { list-style: none; padding: 0; margin: 0; display: grid; gap: 10px; }
.settings-links a { color: #93c5fd; text-decoration: none; }
.settings-links a:hover { text-decoration: underline; }
.plain-key { display: block; word-break: break-all; margin: 8px 0; padding: 8px; background: #0b1220; border-radius: 6px; }
code { font-family: ui-monospace, Menlo, monospace; font-size: 12px; }