:root {
  --ink: #18212f;
  --ink-soft: #2b3a52;
  --muted: #687487;
  --muted-soft: #8794a5;
  --line: #dfe5ec;
  --line-soft: #e9eef3;
  --paper: #fff;
  --canvas: #f5f7fa;
  --canvas-deep: #eef1f6;
  --blue: #1769e0;
  --blue-dark: #0d4fae;
  --blue-soft: #eaf2ff;
  --blue-line: #bdd4f5;
  --green: #147d5a;
  --green-soft: #edf9f4;
  --green-line: #a8ddca;
  --red: #b63838;
  --red-soft: #fff4f4;
  --red-line: #edbbbb;
  --amber: #885c00;
  --amber-soft: #fff9e8;
  --amber-line: #ecd59a;
  --shadow-sm: 0 1px 2px rgba(22, 35, 53, 0.06);
  --shadow-md: 0 4px 14px rgba(22, 35, 53, 0.08);
  --shadow-lg: 0 14px 40px rgba(22, 35, 53, 0.12);
  --radius-sm: 6px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --header-height: 64px;
  --footer-height: 44px;
  --sidebar-width: 304px;
}

* { box-sizing: border-box; }
body { margin: 0; color: var(--ink); background: var(--canvas); font: 15px/1.5 Arial, sans-serif; }
button, input, select, textarea { font: inherit; }
button { cursor: pointer; }

/* Legacy checkout page shell - kept untouched for index.html */
.shell { width: min(1180px, calc(100% - 32px)); margin: 0 auto; padding: 32px 0 56px; }
.topbar, .section-heading, .order-title-row { display: flex; align-items: flex-start; justify-content: space-between; gap: 20px; }
.topbar { margin-bottom: 22px; }
.eyebrow { color: var(--blue); font-size: 11px; font-weight: 800; letter-spacing: 1.2px; }
h1, h2, p { margin: 0; } h1 { margin-top: 4px; font-size: 32px; letter-spacing: 0; } h2 { margin-top: 4px; font-size: 20px; }
.lede { margin-top: 8px; max-width: 680px; color: var(--muted); }
.top-actions { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; justify-content: flex-end; }

/* ========================================================================
   SAAS Configuration Console
   Header / Sidebar / Main / Footer layout for provider-config.html
   ======================================================================== */
.saas-body {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  background: linear-gradient(180deg, #f6f8fb 0%, #eef1f6 100%);
}

.app-header {
  position: sticky;
  top: 0;
  z-index: 30;
  display: flex;
  align-items: center;
  gap: 18px;
  height: var(--header-height);
  padding: 0 24px;
  background: var(--paper);
  border-bottom: 1px solid var(--line);
  box-shadow: var(--shadow-sm);
}
.app-header-brand { display: flex; align-items: center; gap: 12px; min-width: 0; flex: 0 0 auto; }
.app-logo {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border-radius: 10px;
  color: #fff;
  background: linear-gradient(135deg, var(--blue) 0%, var(--blue-dark) 100%);
  font-weight: 800;
  font-size: 14px;
  letter-spacing: 1px;
  box-shadow: 0 4px 10px rgba(23, 105, 224, 0.28);
}
.app-brand-text { display: grid; gap: 1px; min-width: 0; }
.app-title { font-size: 15px; font-weight: 800; color: var(--ink); line-height: 1.2; }
.app-subtitle { font-size: 11px; color: var(--muted); letter-spacing: 0.4px; }
.app-header-meta {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-left: auto;
  margin-right: auto;
}
.env-badge, .version-badge {
  display: inline-flex;
  align-items: center;
  height: 28px;
  padding: 0 10px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.3px;
  font-family: Consolas, monospace;
}
.env-badge {
  color: var(--amber);
  background: var(--amber-soft);
  border: 1px solid var(--amber-line);
}
.env-badge.is-development { color: var(--blue-dark); background: var(--blue-soft); border-color: var(--blue-line); }
.env-badge.is-production { color: var(--green); background: var(--green-soft); border-color: var(--green-line); }
.env-badge.is-staging { color: var(--amber); background: var(--amber-soft); border-color: var(--amber-line); }
.version-badge { color: var(--ink-soft); background: var(--canvas-deep); border: 1px solid var(--line); }
.app-header-actions { display: flex; align-items: center; gap: 10px; flex: 0 0 auto; }

/* ---------------------------------------------------------------------------
 * 环境切换按钮（生产 / 测试 segmented control）
 * ------------------------------------------------------------------------- */
.env-toggle {
  display: inline-flex;
  align-items: stretch;
  gap: 0;
  padding: 3px;
  background: var(--canvas-deep);
  border: 1px solid var(--line);
  border-radius: 10px;
}
.env-toggle.hidden { display: none !important; }
.env-toggle .env-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 5px 12px;
  font: inherit;
  font-size: 13px;
  line-height: 1.2;
  border: 1px solid transparent;
  border-radius: 7px;
  background: transparent;
  color: var(--muted);
  cursor: pointer;
  transition: background 0.15s ease, color 0.15s ease, border-color 0.15s ease;
  white-space: nowrap;
}
.env-toggle .env-btn:hover:not([disabled]) {
  background: var(--surface);
  color: var(--text);
  border-color: var(--line);
}
.env-toggle .env-btn:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.env-toggle .env-btn[disabled] {
  cursor: default;
  color: var(--text);
  background: var(--surface);
  border-color: var(--line);
  font-weight: 600;
  box-shadow: 0 1px 2px rgba(15, 23, 42, 0.06);
}
.env-toggle .env-btn-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--muted);
  flex: 0 0 auto;
}
.env-toggle .env-btn--production[disabled] .env-btn-dot,
.env-toggle .env-btn--production:hover:not([disabled]) .env-btn-dot { background: var(--green); }
.env-toggle .env-btn--staging[disabled] .env-btn-dot,
.env-toggle .env-btn--staging:hover:not([disabled]) .env-btn-dot { background: var(--amber); }
.env-toggle .env-btn-label { font-weight: 600; }
.env-toggle .env-btn-domain {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 11px;
  color: var(--muted);
  padding-left: 8px;
  border-left: 1px solid var(--line);
}
.env-toggle .env-btn[disabled] .env-btn-domain { color: var(--text); }

.saas-layout {
  display: grid;
  grid-template-columns: var(--sidebar-width) minmax(0, 1fr);
  gap: 0;
  flex: 1 1 auto;
  width: 100%;
  max-width: 1480px;
  margin: 0 auto;
  padding: 24px;
  align-items: start;
}

/* Sidebar ----------------------------------------------------------------- */
.app-sidebar {
  position: sticky;
  top: calc(var(--header-height) + 24px);
  display: flex;
  flex-direction: column;
  gap: 12px;
  width: var(--sidebar-width);
  max-height: calc(100vh - var(--header-height) - var(--footer-height) - 48px);
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--paper);
  box-shadow: var(--shadow-sm);
}
.app-sidebar-header { display: flex; align-items: flex-start; justify-content: space-between; gap: 8px; }
.app-sidebar-title .eyebrow { display: block; }
.app-sidebar-title h2 { margin-top: 2px; font-size: 16px; }
.sidebar-count {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 28px;
  height: 22px;
  padding: 0 8px;
  border-radius: 999px;
  color: var(--blue-dark);
  background: var(--blue-soft);
  font-size: 12px;
  font-weight: 800;
  font-family: Consolas, monospace;
}
.app-sidebar-search {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 6px 6px 6px 10px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--canvas);
  transition: border-color .15s, box-shadow .15s, background-color .15s;
}
.app-sidebar-search:focus-within { border-color: var(--blue); background: var(--paper); box-shadow: 0 0 0 3px rgba(23, 105, 224, 0.12); }
.app-sidebar-search input {
  flex: 1 1 auto;
  width: 100%;
  height: 32px;
  margin: 0;
  padding: 0;
  border: 0;
  outline: none;
  background: transparent;
  color: var(--ink);
  font-size: 13px;
}
.app-sidebar-search input:focus { border: 0; box-shadow: none; }
.app-sidebar-search .icon-button {
  width: 28px;
  height: 28px;
  font-size: 16px;
  border-radius: 6px;
  color: var(--muted);
}
.app-sidebar-search .icon-button:hover { color: var(--blue); border-color: var(--blue-line); background: var(--blue-soft); }

.app-sidebar-list {
  display: grid;
  gap: 8px;
  flex: 1 1 auto;
  overflow-y: auto;
  padding: 2px 2px 4px;
  margin: 0 -2px;
}
.provider-card {
  display: grid;
  grid-template-columns: 36px minmax(0, 1fr);
  gap: 10px;
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--paper);
  text-align: left;
  transition: border-color .15s, box-shadow .15s, background-color .15s, transform .15s;
  cursor: pointer;
}
.provider-card:hover { border-color: var(--blue-line); background: #fafcff; }
.provider-card:focus-visible { outline: none; border-color: var(--blue); box-shadow: 0 0 0 3px rgba(23, 105, 224, 0.18); }
.provider-card.is-active {
  border-color: var(--blue);
  background: linear-gradient(135deg, #f4f8ff 0%, #eaf2ff 100%);
  box-shadow: 0 0 0 1px var(--blue), 0 6px 16px rgba(23, 105, 224, 0.12);
}
.provider-card-avatar {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 10px;
  background: linear-gradient(135deg, #eaf2ff 0%, #d2e3fc 100%);
  color: var(--blue-dark);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.5px;
}
.provider-card-body { display: grid; gap: 2px; min-width: 0; }
.provider-card-name { color: var(--ink); font-size: 14px; font-weight: 800; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.provider-card-meta { color: var(--muted); font: 11px Consolas, monospace; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.provider-card-stats { display: flex; flex-wrap: wrap; gap: 4px; margin-top: 4px; }
.provider-stat {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 1px 6px;
  border-radius: 4px;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.3px;
}
.provider-stat.is-on { color: var(--green); background: var(--green-soft); }
.provider-stat.is-off { color: var(--muted); background: #f2f4f7; }
.provider-card.is-empty, .provider-card.is-empty:hover {
  display: block;
  padding: 16px;
  text-align: center;
  border-style: dashed;
  color: var(--muted);
  cursor: default;
  background: var(--canvas);
}
.app-sidebar-footer { margin-top: 4px; padding-top: 12px; border-top: 1px solid var(--line-soft); }
.app-sidebar-footer .button { width: 100%; }

/* Main pane --------------------------------------------------------------- */
.app-main {
  display: grid;
  gap: 18px;
  min-width: 0;
  padding: 0 0 0 24px;
}
.app-main-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 18px;
  padding: 18px 22px;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, #ffffff 0%, #f4f8ff 100%);
  box-shadow: var(--shadow-sm);
}
.app-main-header-text { display: grid; gap: 2px; min-width: 0; }
.app-main-header-text h1 { margin-top: 4px; font-size: 24px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.app-main-header-text .muted { margin-top: 4px; max-width: 720px; }
.app-main-header-meta { flex: 0 0 auto; display: flex; align-items: center; gap: 10px; flex-wrap: wrap; justify-content: flex-end; }
.copy-params-btn { display: inline-flex; align-items: center; gap: 6px; }
.copy-params-icon { font-size: 14px; line-height: 1; }
.status-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  height: 28px;
  padding: 0 10px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 700;
}
.status-badge::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: currentColor; }
.status-badge.is-neutral { color: var(--muted); background: #f2f4f7; }
.status-badge.is-active { color: var(--green); background: var(--green-soft); }
.status-badge.is-warning { color: var(--amber); background: var(--amber-soft); }
.status-badge.is-loading {
  color: var(--blue-dark);
  background: var(--blue-soft);
}
.status-badge.is-loading::before {
  width: 10px;
  height: 10px;
  border: 2px solid currentColor;
  border-top-color: transparent;
  background: transparent;
  animation: pc-spin 0.8s linear infinite;
}
@keyframes pc-spin {
  to { transform: rotate(360deg); }
}
.overview-card.is-skeleton {
  pointer-events: none;
  gap: 14px;
}
.overview-card.is-skeleton .skeleton-block {
  display: block;
  border-radius: 6px;
  background: linear-gradient(90deg, #e7ecf3 0%, #f3f5f9 50%, #e7ecf3 100%);
  background-size: 200% 100%;
  animation: pc-shimmer 1.4s ease-in-out infinite;
}
.overview-card.is-skeleton .skeleton-block--title { width: 45%; height: 14px; }
.overview-card.is-skeleton .skeleton-block--state {
  width: 70px;
  height: 22px;
  border-radius: 999px;
}
.overview-card.is-skeleton .skeleton-block--row { width: 90%; height: 10px; margin-bottom: 8px; }
.overview-card.is-skeleton .skeleton-block--row:last-child { width: 55%; margin-bottom: 0; }
@keyframes pc-shimmer {
  0% { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}
.overview-skeleton-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
}
.overview-skeleton-body { display: grid; gap: 4px; }

.app-tabs {
  display: flex;
  align-items: stretch;
  gap: 4px;
  padding: 4px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--paper);
  overflow-x: auto;
  box-shadow: var(--shadow-sm);
}
.app-tab {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  height: 38px;
  padding: 0 14px;
  border: 1px solid transparent;
  border-radius: 6px;
  color: var(--muted);
  background: transparent;
  font-size: 13px;
  font-weight: 700;
  white-space: nowrap;
  transition: color .15s, background-color .15s, border-color .15s;
}
.app-tab:hover { color: var(--ink); background: #f7f9fb; }
.app-tab.active { color: var(--blue-dark); background: var(--blue-soft); border-color: var(--blue-line); }
.app-tab-index {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 24px;
  height: 20px;
  padding: 0 6px;
  border-radius: 4px;
  background: var(--paper);
  color: var(--muted-soft);
  font: 10px Consolas, monospace;
  font-weight: 800;
}
.app-tab.active .app-tab-index { color: var(--blue); background: var(--paper); }

.app-tab-panel {
  display: grid;
  gap: 16px;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--paper);
  box-shadow: var(--shadow-sm);
}
.app-tab-panel[hidden] { display: none; }
.app-tab-panel .section-heading { margin: 0 0 4px; }

/* Overview cards --------------------------------------------------------- */
.overview-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 14px; }
.overview-card { display: grid; gap: 10px; padding: 16px 18px; border: 1px solid var(--line); border-radius: var(--radius-md); background: var(--paper); transition: border-color .15s, box-shadow .15s; }
.overview-card:hover { border-color: var(--blue-line); box-shadow: var(--shadow-sm); }
.overview-card-header { display: flex; align-items: center; justify-content: space-between; gap: 10px; }
.overview-card-title { display: flex; align-items: center; gap: 8px; font-size: 14px; font-weight: 800; color: var(--ink); }
.overview-card-icon { width: 28px; height: 28px; border-radius: 8px; display: inline-flex; align-items: center; justify-content: center; background: var(--blue-soft); color: var(--blue); font-weight: 800; font-size: 13px; }
.overview-card-state { font-size: 11px; font-weight: 800; padding: 2px 8px; border-radius: 999px; letter-spacing: 0.3px; }
.overview-card-state.is-on { color: var(--green); background: var(--green-soft); }
.overview-card-state.is-off { color: var(--muted); background: #f2f4f7; }
.overview-card-state.is-warning { color: var(--amber); background: var(--amber-soft); }
.overview-card-body { display: grid; gap: 6px; }
.overview-row { display: grid; grid-template-columns: 90px minmax(0, 1fr); gap: 10px; font-size: 13px; }
.overview-row-label { color: var(--muted); font-size: 12px; font-weight: 700; }
.overview-row-value { overflow-wrap: anywhere; color: var(--ink); font-family: Consolas, monospace; font-size: 12.5px; }
.overview-row-value.is-empty { color: var(--muted); font-style: italic; }
.overview-events { display: flex; flex-wrap: wrap; gap: 5px; }
.overview-event { display: inline-flex; align-items: center; padding: 2px 8px; border-radius: 4px; font: 10px Consolas, monospace; background: var(--canvas-deep); color: var(--ink-soft); }
.overview-event.is-on { color: var(--green); background: var(--green-soft); }
.overview-empty {
  display: grid;
  place-items: center;
  text-align: center;
  gap: 12px;
  padding: 40px 16px;
  border: 1px dashed #cbd4df;
  border-radius: var(--radius-md);
  color: var(--muted);
  background: var(--canvas);
}
.overview-empty h3 { margin: 0; color: var(--ink); font-size: 16px; }

/* Footer ------------------------------------------------------------------ */
.app-footer {
  border-top: 1px solid var(--line);
  background: var(--paper);
}
.app-footer-inner {
  display: flex;
  align-items: center;
  gap: 16px;
  width: 100%;
  max-width: 1480px;
  height: var(--footer-height);
  margin: 0 auto;
  padding: 0 24px;
  color: var(--muted);
  font-size: 12px;
}
.footer-brand { font-weight: 700; color: var(--ink-soft); }
.footer-status { margin-left: auto; }
.footer-meta { font-family: Consolas, monospace; }

/* Login view -------------------------------------------------------------- */
.config-login { display: grid; place-items: center; padding: 64px 24px; flex: 1 1 auto; }
.config-login-card { width: min(440px, 100%); padding: 28px; border: 1px solid var(--line); border-radius: var(--radius-lg); background: var(--paper); box-shadow: var(--shadow-md); }
.config-login-card h2 { margin-top: 6px; font-size: 22px; }
.config-login-card .muted { margin-top: 6px; }

/* Notice / config notice -------------------------------------------------- */
.config-notice { min-height: 0; }
.config-notice:not(:empty) { padding: 10px 14px; border: 1px solid var(--green-line); border-left-width: 3px; border-radius: var(--radius-md); color: #275a49; background: var(--green-soft); }
.config-notice-error:not(:empty) { border-color: var(--red-line); color: var(--red); background: var(--red-soft); }

/* ========================================================================
   Legacy shared component styles (checkout + dialogs)
   Kept so that index.html and app.js continue to render unchanged.
   ======================================================================== */
.badge, .status { display: inline-flex; align-items: center; min-height: 28px; padding: 4px 9px; border: 1px solid var(--line); border-radius: 999px; color: var(--muted); background: #fff; font-size: 12px; font-weight: 700; }
.status-paid { color: var(--green); border-color: var(--green-line); background: var(--green-soft); }
.status-failed { color: var(--red); border-color: var(--red-line); background: var(--red-soft); }
.status-requires_action, .status-created { color: var(--amber); border-color: var(--amber-line); background: var(--amber-soft); }
.notice { display: flex; gap: 10px; margin-bottom: 30px; padding: 13px 15px; border-left: 3px solid var(--blue); color: #405069; background: var(--blue-soft); }
.notice strong { color: var(--ink); white-space: nowrap; }
.section-heading { margin: 0 0 13px; } .section-heading.compact { align-items: center; margin-bottom: 14px; } .muted { color: var(--muted); } .small { font-size: 12px; }
.plans { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; margin-bottom: 28px; }
.plan-card { display: flex; min-height: 184px; flex-direction: column; align-items: flex-start; gap: 5px; padding: 18px; border: 1px solid var(--line); border-radius: 8px; text-align: left; color: var(--ink); background: var(--paper); transition: border-color .15s, box-shadow .15s; }
.plan-card:hover, .plan-card.selected { border-color: var(--blue); box-shadow: 0 0 0 2px #dbeafe; } .plan-card.selected { background: #fbfdff; }
.plan-badge { color: var(--blue); font-size: 11px; font-weight: 800; text-transform: uppercase; } .plan-name { margin-top: 8px; font-size: 18px; font-weight: 800; } .plan-description { min-height: 45px; color: var(--muted); font-size: 13px; } .plan-price { margin-top: 7px; font-size: 22px; font-weight: 800; } .plan-credits { color: var(--green); font-size: 13px; font-weight: 700; }
.order-history { margin-bottom: 18px; }
.history-actions { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; justify-content: flex-end; }
.orders-list { display: grid; gap: 7px; }
.order-row { display: flex; align-items: center; justify-content: space-between; gap: 16px; width: 100%; padding: 11px 13px; border: 1px solid var(--line); border-radius: 6px; text-align: left; color: var(--ink); background: #fff; }
.order-row:hover, .order-row.selected { border-color: var(--blue); background: #f7faff; }
.order-row-main, .order-row-meta { display: flex; align-items: center; gap: 10px; min-width: 0; }
.order-row-main { flex: 1; flex-direction: column; align-items: flex-start; gap: 1px; }
.subscription-order-row { padding: 0; gap: 0; overflow: hidden; }
.subscription-order-select { display: flex; flex: 1 1 auto; align-items: center; justify-content: space-between; gap: 16px; min-width: 0; padding: 11px 13px; border: 0; color: var(--ink); background: transparent; text-align: left; }
.subscription-order-select:hover { background: #f7faff; }
.subscription-cancel-button { flex: 0 0 auto; min-width: 70px; min-height: 32px; margin-right: 9px; padding: 5px 8px; font-size: 12px; }
.subscription-cancel-button:disabled { opacity: .65; }
.order-row-id { overflow-wrap: anywhere; font: 13px Consolas, monospace; }
.order-row-product { overflow: hidden; max-width: 100%; color: var(--muted); font-size: 12px; text-overflow: ellipsis; white-space: nowrap; }
.order-row-amount { white-space: nowrap; color: var(--ink); font: 13px Consolas, monospace; }
.order-row-status { white-space: nowrap; }
.empty-state { padding: 16px; border: 1px dashed #cbd4df; color: var(--muted); text-align: center; }
.payment-message { margin-top: 16px; padding: 12px 14px; border: 1px solid; border-radius: 6px; font-weight: 700; }
.payment-message-paid { color: var(--green); border-color: var(--green-line); background: var(--green-soft); }
.payment-message-failed, .payment-message-cancelled { color: var(--red); border-color: var(--red-line); background: var(--red-soft); }
.checkout-layout { display: grid; grid-template-columns: minmax(300px, .85fr) minmax(420px, 1.15fr); gap: 18px; margin-bottom: 18px; }
.surface { padding: 21px; border: 1px solid var(--line); border-radius: 8px; background: var(--paper); } .surface > .muted { margin-top: 7px; }
label { display: block; margin-top: 18px; color: #4e5d72; font-size: 12px; font-weight: 700; } .optional { color: #96a1af; font-weight: 400; }
input, select, textarea { width: 100%; margin-top: 6px; padding: 8px 10px; border: 1px solid #cbd4df; border-radius: 5px; outline: none; color: var(--ink); background: #fff; } input, select { height: 40px; } textarea { min-height: 56px; resize: vertical; } input:focus, select:focus, textarea:focus { border-color: var(--blue); box-shadow: 0 0 0 2px #dbeafe; }
.fields-2 { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; } .button { display: inline-flex; align-items: center; justify-content: center; min-height: 39px; padding: 8px 13px; border: 1px solid transparent; border-radius: 5px; font-weight: 700; text-decoration: none; } .button:disabled { cursor: not-allowed; opacity: .5; }
.button-primary { color: #fff; background: var(--blue); } .button-primary:hover { background: var(--blue-dark); } .button-secondary { color: #2b466c; border-color: #cbd7e5; background: #fff; } .button-secondary:hover, .button-quiet:hover { border-color: #8eabcc; background: #f7faff; } .button-quiet { color: #405069; border-color: var(--line); background: #f7f9fb; } .button-danger { color: var(--red); border-color: #e2b8b8; background: #fff; } .full { width: 100%; margin-top: 20px; }
.order-title-row { margin-top: 8px; } .order-summary { display: grid; grid-template-columns: 150px minmax(0, 1fr); gap: 8px 12px; margin: 20px 0 0; padding-bottom: 17px; border-bottom: 1px solid var(--line); } dt { color: var(--muted); font-size: 12px; font-weight: 700; } dd { margin: 0; overflow-wrap: anywhere; font-family: Consolas, monospace; font-size: 13px; }
.card-checkout, .redirect-checkout { margin-top: 18px; padding-top: 18px; border-top: 1px solid var(--line); } .subheading { margin-bottom: 10px; font-weight: 800; } .card-field { margin-top: 10px; padding: 9px 10px; border: 1px solid #cbd4df; border-radius: 5px; } .card-field span { display: block; color: var(--muted); font-size: 11px; font-weight: 700; } .card-field > div { min-height: 25px; margin-top: 3px; } .redirect-checkout p { margin-bottom: 13px; color: var(--muted); }
.order-actions, .verification-grid { display: flex; flex-wrap: wrap; gap: 9px; margin-top: 18px; } .verification-grid .button { flex: 1 1 180px; } .form-error { min-height: 19px; margin-top: 8px; color: var(--red); font-size: 12px; } .checklist { display: flex; flex-wrap: wrap; gap: 8px 22px; margin-top: 16px; color: var(--muted); font-size: 12px; } .checklist span::before { content: "OK"; margin-right: 5px; color: var(--green); font-weight: 800; }
.verification-surface, .log-surface { margin-top: 18px; } pre { min-height: 220px; max-height: 500px; margin: 0; padding: 15px; overflow: auto; border-radius: 5px; color: #d9e5f5; background: #152033; font: 12px/1.55 Consolas, monospace; }
.hidden { display: none !important; }
.modal-dialog { width: min(680px, calc(100% - 28px)); max-height: calc(100vh - 28px); padding: 0; border: 0; border-radius: 10px; color: var(--ink); background: transparent; box-shadow: 0 22px 70px rgba(22, 35, 53, .28); }
.modal-dialog::backdrop { background: rgba(18, 30, 46, .56); backdrop-filter: blur(2px); }
.dialog-panel { max-height: calc(100vh - 28px); padding: 22px; overflow: auto; border: 1px solid var(--line); border-radius: 10px; background: #fff; }
.dialog-header { display: flex; align-items: flex-start; justify-content: space-between; gap: 18px; }
.dialog-footer { display: flex; justify-content: flex-end; gap: 9px; margin-top: 18px; padding-top: 16px; border-top: 1px solid var(--line); }
.icon-button { width: 32px; height: 32px; padding: 0; border: 1px solid var(--line); border-radius: 50%; color: var(--muted); background: #fff; font-size: 22px; line-height: 1; }
.icon-button:hover { border-color: var(--blue); color: var(--blue); }
.payment-dialog { width: min(560px, calc(100% - 28px)); }
.order-details-dialog { width: min(720px, calc(100% - 28px)); }
.order-details-summary { grid-template-columns: 180px minmax(0, 1fr); }
.user-switch-dialog { width: min(480px, calc(100% - 28px)); }
.user-switch-dialog .muted { margin-top: 7px; }
.plan-manager-dialog { width: min(1100px, calc(100% - 28px)); }
.plan-manager-layout { display: grid; grid-template-columns: minmax(240px, .7fr) minmax(360px, 1.3fr); gap: 22px; margin-top: 18px; }
.plan-manager-list { min-width: 0; } .plan-manager-list .orders-list { margin-top: 14px; }
.plan-manager-form { min-width: 0; padding-left: 22px; border-left: 1px solid var(--line); }
.channel-config { margin-top: 18px; padding-top: 14px; border-top: 1px solid var(--line); } .channel-config h3 { margin: 0; font-size: 14px; }
.checkbox-label { display: flex; align-items: center; gap: 8px; } .checkbox-label input { width: 16px; height: 16px; margin: 0; padding: 0; }
.payment-dialog .card-checkout, .payment-dialog .redirect-checkout { display: block; margin-top: 8px; padding-top: 0; border-top: 0; }
.google-pay-button-container { width: 100%; min-height: 52px; margin-top: 16px; }
.result-dialog { width: min(390px, calc(100% - 28px)); text-align: center; }
.result-panel { padding: 30px 26px 24px; }
.result-icon { display: grid; width: 52px; height: 52px; margin: 0 auto 13px; place-items: center; border-radius: 50%; color: #fff; background: var(--green); font-size: 28px; font-weight: 800; }
.result-icon-failed, .result-icon-cancelled { background: var(--red); }
.result-panel h2 { margin-top: 0; }
.drawer { position: fixed; z-index: 20; inset: 0; visibility: hidden; background: rgba(18, 30, 46, .42); opacity: 0; transition: opacity .18s, visibility .18s; }
.drawer.open { visibility: visible; opacity: 1; }
.drawer-panel { width: min(460px, calc(100% - 26px)); height: 100%; margin-left: auto; padding: 24px 20px; overflow: auto; background: #fff; box-shadow: -18px 0 45px rgba(22, 35, 53, .18); transform: translateX(100%); transition: transform .2s ease; }
.drawer.open .drawer-panel { transform: translateX(0); }
.drawer .orders-list { margin-top: 18px; }
.webhook-drawer-panel { width: min(620px, calc(100% - 26px)); }
.webhook-notifications-list { display: grid; gap: 7px; margin-top: 18px; }
.webhook-notification-row { display: flex; align-items: flex-start; justify-content: space-between; gap: 14px; width: 100%; padding: 11px 12px; border: 1px solid var(--line); border-radius: 6px; color: var(--ink); background: #fff; text-align: left; }
.webhook-notification-row:hover { border-color: var(--blue); background: #f7faff; }
.webhook-notification-main { display: grid; min-width: 0; gap: 2px; }
.webhook-notification-type { color: var(--green); font-size: 12px; font-weight: 800; }
.webhook-notification-reference { overflow-wrap: anywhere; font: 12px Consolas, monospace; }
.webhook-notification-id { overflow-wrap: anywhere; color: var(--muted); font: 11px Consolas, monospace; }
.webhook-notification-time { flex: 0 0 auto; color: var(--muted); font: 11px Consolas, monospace; text-align: right; }

/* Webhook event components (kept from legacy) --------------------------------------- */
.table-ref { flex: 0 0 auto; padding: 4px 7px; border: 1px solid var(--line); border-radius: 4px; color: #657287; background: #f7f9fb; font: 11px Consolas, monospace; }
.field-note { margin: 7px 0 0; color: var(--muted); font-size: 12px; }
.secret-actions { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 10px; } .secret-actions .button { min-height: 32px; padding: 5px 9px; font-size: 12px; }

/* Fields with inline regenerate / helper text ----------------------------- */
.field-with-action { display: block; margin-top: 18px; color: #4e5d72; font-size: 12px; font-weight: 700; }
.field-input-row { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 8px; align-items: stretch; margin-top: 6px; }
.field-input-row input { margin-top: 0; }
.field-action { min-height: 40px; padding: 0 14px; font-size: 12px; white-space: nowrap; border-radius: 5px; }
.field-action:disabled { cursor: default; }
.field-helper { display: block; margin-top: 6px; color: var(--muted); font-size: 12px; font-weight: 400; }
.field-helper code { padding: 1px 5px; border-radius: 3px; color: var(--blue-dark); background: var(--blue-soft); font-size: 11px; font-family: Consolas, monospace; }
@media (max-width: 540px) {
  .field-input-row { grid-template-columns: 1fr; }
  .field-action { width: 100%; }
}
.supported-events { margin-top: 22px; padding-top: 18px; border-top: 1px solid var(--line); }
.supported-events-heading { display: flex; align-items: flex-start; justify-content: space-between; gap: 16px; }
.supported-events-heading h3 { margin: 0; font-size: 15px; }
.supported-events-heading .field-note { max-width: 560px; }
.supported-events-toolbar { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin: 14px 0 12px; padding: 10px 12px; border: 1px dashed #cbd4df; border-radius: 6px; background: #f7f9fb; }
.supported-events-toolbar .checkbox-label { margin: 0; color: var(--ink); font-weight: 700; }
.supported-events-actions { display: flex; gap: 8px; }
.supported-events-actions .button { min-height: 30px; padding: 4px 10px; font-size: 12px; }
.supported-events-list { display: grid; gap: 7px; margin-top: 12px; }
.supported-event-row { display: flex; align-items: flex-start; gap: 12px; padding: 10px 11px; border: 1px solid var(--line); border-radius: 6px; background: #fff; cursor: pointer; transition: border-color .15s, background-color .15s; }
.supported-event-row:hover { border-color: var(--blue); background: #f7faff; }
.supported-event-checkbox { flex: 0 0 auto; width: 18px; height: 18px; margin: 2px 0 0; padding: 0; cursor: pointer; accent-color: var(--blue); }
.supported-event-checkbox:disabled { cursor: not-allowed; opacity: .55; }
.supported-event-row:has(.supported-event-checkbox:checked) { border-color: var(--blue-line); background: #f0f6ff; }
.supported-event-main { display: grid; min-width: 0; gap: 2px; flex: 1 1 auto; }
.supported-event-name { color: var(--ink); font: 700 12px Consolas, monospace; }
.supported-event-trigger, .supported-event-recommendation { color: var(--muted); font-size: 12px; }
.supported-event-status { flex: 0 0 auto; padding: 3px 7px; border-radius: 4px; font-size: 11px; font-weight: 800; white-space: nowrap; align-self: center; }
.supported-event-status.is-active { color: var(--green); background: var(--green-soft); }
.supported-event-status.is-inactive { color: var(--muted); background: #f2f4f7; }
.table-ref.is-active { color: var(--green); border-color: var(--green-line); background: var(--green-soft); }

/* Alert dialog (kept from legacy) ---------------------------------------- */
.alert-dialog { width: min(440px, calc(100% - 28px)); }
.alert-panel { position: relative; padding: 28px 26px 22px; text-align: center; }
.alert-close { position: absolute; top: 14px; right: 14px; }
.alert-icon { display: grid; width: 56px; height: 56px; margin: 4px auto 14px; place-items: center; border-radius: 50%; color: #fff; background: var(--blue); font-size: 30px; font-weight: 800; line-height: 1; }
.alert-icon.is-success { background: var(--green); }
.alert-icon.is-error { background: var(--red); }
.alert-icon.is-info { background: var(--blue); }
.alert-panel .eyebrow { margin-top: 4px; }
.alert-panel h2 { margin: 6px 0 8px; font-size: 22px; }
.alert-panel p { line-height: 1.55; word-break: break-word; }
.alert-panel .button { margin-top: 16px; }
.confirm-actions { display: flex; gap: 10px; justify-content: stretch; margin-top: 18px; }
.confirm-actions .button { flex: 1 1 auto; margin-top: 0; }

/* Responsive ---------------------------------------------------------- */
@media (max-width: 1100px) {
  .app-header-meta { display: none; }
}
@media (max-width: 980px) {
  .saas-layout { grid-template-columns: 1fr; padding: 16px; }
  .app-sidebar { position: static; width: 100%; max-height: none; }
  .app-main { padding-left: 0; }
  .app-main-header-text h1 { font-size: 20px; }
}
@media (max-width: 720px) {
  .app-header { gap: 12px; padding: 0 14px; }
  .app-header-actions .button { min-height: 34px; padding: 6px 10px; font-size: 12px; }
  .app-brand-text .app-subtitle { display: none; }
  .app-main-header { flex-direction: column; align-items: flex-start; padding: 14px 16px; }
  .app-tab-panel { padding: 18px; }
  .app-footer-inner { flex-wrap: wrap; gap: 8px; padding: 0 14px; }
  .footer-status { margin-left: 0; }
}
@media (max-width: 540px) {
  .app-tabs { flex-wrap: nowrap; }
  .overview-row { grid-template-columns: 1fr; gap: 2px; }
}

/* Legacy checkout + drawer responsive (kept) ------------------------------- */
@media (max-width: 840px) { .topbar, .section-heading, .order-title-row { display: block; } .top-actions { justify-content: flex-start; margin-top: 15px; } .plans, .checkout-layout, .plan-manager-layout { grid-template-columns: 1fr; } .plans { gap: 10px; } .plan-card { min-height: auto; } .plan-manager-form { padding-left: 0; border-left: 0; border-top: 1px solid var(--line); } .order-title-row .status { margin-top: 11px; } }
@media (max-width: 500px) { .shell { width: min(100% - 20px, 1180px); padding-top: 20px; } .fields-2, .order-summary { grid-template-columns: 1fr; } .order-summary dd { margin-bottom: 5px; } .notice { display: block; } .notice span { display: block; margin-top: 3px; } .order-row { align-items: flex-start; flex-direction: column; gap: 8px; } .subscription-order-row { flex-direction: row; align-items: center; gap: 0; } .subscription-order-select { gap: 8px; padding: 10px; } .subscription-cancel-button { min-width: 62px; margin-right: 7px; } .order-row-meta { width: 100%; justify-content: space-between; } .subscription-order-select .order-row-meta { width: auto; } .history-actions { justify-content: flex-start; margin-top: 10px; } }
@media (max-width: 500px) { .webhook-notification-row { flex-direction: column; gap: 6px; } .webhook-notification-time { text-align: left; } }
@media (max-width: 500px) { .supported-events-heading { display: block; } .supported-event-row { flex-wrap: wrap; } .supported-event-status { display: inline-block; margin-top: 4px; } .supported-events-toolbar { flex-direction: column; align-items: flex-start; } }