/* ===========================================================
   CloudMeter — shared design tokens & layout (web)
   =========================================================== */

:root {
  color-scheme: light;

  /* Chrome & ink — dataviz reference palette, light mode */
  --surface-1:      #ffffff;
  --surface-2:      #fcfcfb;
  --page-plane:     #f5f6f4;
  --text-primary:   #0b0b0b;
  --text-secondary: #52514e;
  --text-muted:     #898781;
  --gridline:       #e1e0d9;
  --border:         rgba(11, 11, 11, 0.10);
  --border-strong:  rgba(11, 11, 11, 0.16);

  /* Brand */
  --brand:          #2a78d6;
  --brand-dark:     #184f95;
  --brand-wash:     #eaf1fc;
  --sidebar-bg:     #0d1420;
  --sidebar-ink:    #c7cedb;
  --sidebar-ink-dim:#7c879b;
  --sidebar-active: #16233a;

  /* Categorical — provider identity (fixed order, never cycled) */
  --provider-aws:     #2a78d6; /* slot 1 blue */
  --provider-azure:   #eb6834; /* slot 2 orange */
  --provider-gcp:     #1baf7a; /* slot 3 aqua */
  --provider-alibaba: #eda100; /* slot 4 yellow */
  --provider-huawei:  #e87ba4; /* slot 5 magenta */

  /* Status (fixed — never themed) */
  --status-good:     #0ca30c;
  --status-warning:  #fab219;
  --status-serious:  #ec835a;
  --status-critical: #d03b3b;
  --status-good-text:#006300;

  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --shadow-card: 0 1px 2px rgba(11,11,11,0.04), 0 4px 16px rgba(11,11,11,0.05);
}

* { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0;
  font-family: system-ui, -apple-system, "Segoe UI", sans-serif;
  background: var(--page-plane);
  color: var(--text-primary);
  -webkit-font-smoothing: antialiased;
}
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font: inherit; }

.app-shell {
  display: grid;
  grid-template-columns: 240px 1fr;
  min-height: 100vh;
}

/* ---------------- Sidebar ---------------- */
.sidebar {
  background: var(--sidebar-bg);
  color: var(--sidebar-ink);
  padding: 20px 14px;
  display: flex;
  flex-direction: column;
  gap: 24px;
  position: sticky;
  top: 0;
  height: 100vh;
}
.sidebar-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 4px 8px 0;
}
.sidebar-brand .mark {
  width: 30px; height: 30px;
  border-radius: 8px;
  background: linear-gradient(135deg, #3987e5, #1baf7a);
  display: flex; align-items: center; justify-content: center;
  font-weight: 700; color: #fff; font-size: 14px;
}
.sidebar-brand .name { font-weight: 650; font-size: 15px; color: #fff; letter-spacing: -0.01em; }
.sidebar-brand .tag { font-size: 11px; color: var(--sidebar-ink-dim); display: block; margin-top: -2px; }

.beta-pill {
  margin: 0 8px;
  font-size: 11px;
  font-weight: 600;
  color: #9ec5f4;
  background: rgba(57,135,229,0.14);
  border: 1px solid rgba(57,135,229,0.30);
  border-radius: 999px;
  padding: 4px 10px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  width: fit-content;
}
.beta-pill .dot { width: 6px; height: 6px; border-radius: 999px; background: #3987e5; }

.nav-group { display: flex; flex-direction: column; gap: 2px; }
.nav-label {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--sidebar-ink-dim);
  padding: 0 12px;
  margin: 10px 0 4px;
}
.nav-link {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px 12px;
  border-radius: var(--radius-sm);
  font-size: 13.5px;
  font-weight: 500;
  color: var(--sidebar-ink);
}
.nav-link:hover { background: rgba(255,255,255,0.05); }
.nav-link.active { background: var(--sidebar-active); color: #fff; }
.nav-link .ic { width: 17px; height: 17px; flex: none; opacity: 0.9; }
.nav-link .count {
  margin-left: auto;
  font-size: 11px;
  font-weight: 700;
  background: var(--status-critical);
  color: #fff;
  border-radius: 999px;
  padding: 1px 7px;
}

.sidebar-footer {
  margin-top: auto;
  border-top: 1px solid rgba(255,255,255,0.08);
  padding-top: 14px;
  display: flex;
  align-items: center;
  gap: 10px;
  padding-left: 8px;
}
.avatar {
  width: 30px; height: 30px; border-radius: 999px;
  background: #24304a; color: #cfe0fb;
  display: flex; align-items: center; justify-content: center;
  font-size: 12px; font-weight: 700; flex: none;
}
.sidebar-footer .who { display: flex; flex-direction: column; line-height: 1.25; min-width: 0; }
.sidebar-footer .who .n { font-size: 12.5px; font-weight: 600; color: #fff; }
.sidebar-footer .who .r { font-size: 11px; color: var(--sidebar-ink-dim); }
.icon-btn-ghost {
  margin-left: auto; flex: none; width: 28px; height: 28px; border-radius: 8px;
  background: transparent; border: none; color: var(--sidebar-ink-dim);
  display: flex; align-items: center; justify-content: center; cursor: pointer;
}
.icon-btn-ghost svg { width: 15px; height: 15px; }
.icon-btn-ghost:hover { background: rgba(255,255,255,0.08); color: #fff; }

/* ---------------- Main ---------------- */
.main { min-width: 0; }
.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 18px 28px;
  background: var(--surface-1);
  border-bottom: 1px solid var(--border);
  position: sticky; top: 0; z-index: 5;
}
.topbar h1 { font-size: 18px; font-weight: 650; margin: 0; letter-spacing: -0.01em; }
.topbar .sub { font-size: 12.5px; color: var(--text-secondary); margin-top: 2px; }
.topbar-right { display: flex; align-items: center; gap: 10px; }

.freshness {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: 12px; font-weight: 600; color: var(--status-good-text);
  background: #eafaea; border: 1px solid rgba(12,163,12,0.25);
  border-radius: 999px; padding: 5px 10px;
}
.freshness .dot { width: 6px; height: 6px; border-radius: 999px; background: var(--status-good); animation: pulse 2s infinite; }
@keyframes pulse { 0%,100%{opacity:1} 50%{opacity:.35} }

.provider-stack { display: flex; align-items: center; }
.provider-chip {
  width: 26px; height: 26px; border-radius: 999px;
  border: 2px solid var(--surface-1);
  display: flex; align-items: center; justify-content: center;
  font-size: 10px; font-weight: 800; color: #fff;
  margin-left: -8px;
}
.provider-chip:first-child { margin-left: 0; }

.btn {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: 13px; font-weight: 600;
  padding: 8px 14px; border-radius: var(--radius-sm);
  border: 1px solid var(--border-strong);
  background: var(--surface-1); color: var(--text-primary);
  cursor: pointer;
}
.btn:hover { background: var(--surface-2); }
.btn-primary { background: var(--brand); border-color: var(--brand); color: #fff; }
.btn-primary:hover { background: var(--brand-dark); }
.btn-ghost { border-color: transparent; }
.btn-sm { padding: 6px 10px; font-size: 12.5px; }

.content { padding: 24px 28px 48px; display: flex; flex-direction: column; gap: 22px; }

/* ---------------- Stat tiles ---------------- */
.stat-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.stat-tile {
  background: var(--surface-1); border: 1px solid var(--border);
  border-radius: var(--radius-lg); padding: 16px 18px;
  box-shadow: var(--shadow-card);
}
.stat-tile .label { font-size: 12.5px; color: var(--text-secondary); font-weight: 500; }
.stat-tile .value { font-size: 26px; font-weight: 650; margin-top: 6px; letter-spacing: -0.01em; }
.stat-tile .row { display: flex; align-items: center; gap: 10px; margin-top: 8px; }
.delta { font-size: 12.5px; font-weight: 650; display: inline-flex; align-items: center; gap: 3px; }
.delta.up-bad { color: var(--status-critical); }
.delta.up-good { color: var(--status-good-text); }
.delta.flat { color: var(--text-muted); }
.stat-tile .spark { flex: 1; height: 26px; }

/* ---------------- Cards ---------------- */
.card {
  background: var(--surface-1); border: 1px solid var(--border);
  border-radius: var(--radius-lg); box-shadow: var(--shadow-card);
}
.card-head {
  display: flex; align-items: flex-start; justify-content: space-between;
  padding: 18px 20px 6px; gap: 12px;
}
.card-head h2 { font-size: 15px; font-weight: 650; margin: 0; }
.card-head p { font-size: 12.5px; color: var(--text-secondary); margin: 3px 0 0; }
.card-body { padding: 8px 20px 20px; }

.seg-control {
  display: inline-flex; background: var(--surface-2); border: 1px solid var(--border);
  border-radius: 999px; padding: 3px; gap: 2px;
}
.seg-control button {
  border: none; background: transparent; padding: 6px 12px;
  border-radius: 999px; font-size: 12.5px; font-weight: 600; color: var(--text-secondary);
  cursor: pointer;
}
.seg-control button.active { background: var(--surface-1); color: var(--text-primary); box-shadow: 0 1px 2px rgba(11,11,11,0.10); }

/* two-column layout */
.grid-2 { display: grid; grid-template-columns: 1.55fr 1fr; gap: 18px; align-items: start; }

/* Legend */
.legend { display: flex; flex-wrap: wrap; gap: 14px; padding: 0 20px 16px; }
.legend-item { display: flex; align-items: center; gap: 7px; font-size: 12.5px; color: var(--text-secondary); font-weight: 500; }
.legend-swatch { width: 10px; height: 10px; border-radius: 3px; flex: none; }

/* Provider breakdown list */
.provider-list { display: flex; flex-direction: column; gap: 14px; }
.provider-row { display: grid; grid-template-columns: 20px 1fr auto; align-items: center; gap: 10px; border-radius: var(--radius-sm); padding: 6px; margin: -6px; }
a.provider-row:hover { background: var(--surface-2); }
a.provider-row:hover .provider-meta { color: var(--brand); }
.provider-dot { width: 10px; height: 10px; border-radius: 3px; }
.provider-name { font-size: 13px; font-weight: 600; }
.provider-meta { font-size: 11.5px; color: var(--text-muted); margin-top: 1px; }
.provider-amt { text-align: right; font-variant-numeric: tabular-nums; font-weight: 650; font-size: 13.5px; }
.provider-amt .pct { display: block; font-size: 11px; color: var(--text-muted); font-weight: 500; }
.provider-bar-track { grid-column: 1 / -1; height: 6px; border-radius: 999px; background: var(--gridline); overflow: hidden; }
.provider-bar-fill { height: 100%; border-radius: 999px; }

/* Table */
.table { width: 100%; border-collapse: collapse; font-size: 13px; }
.table th {
  text-align: left; font-size: 11.5px; text-transform: uppercase; letter-spacing: 0.04em;
  color: var(--text-muted); font-weight: 650; padding: 0 12px 10px; border-bottom: 1px solid var(--gridline);
}
.table td { padding: 12px; border-bottom: 1px solid var(--gridline); vertical-align: middle; }
.table tbody tr:last-child td { border-bottom: none; }
.table tbody tr:hover { background: var(--surface-2); }
.table .num { text-align: right; font-variant-numeric: tabular-nums; font-weight: 600; }
.svc-cell { display: flex; align-items: center; gap: 10px; }
.svc-ic {
  width: 28px; height: 28px; border-radius: 8px; flex: none;
  display: flex; align-items: center; justify-content: center;
  font-size: 11px; font-weight: 800; color: #fff;
}
.svc-name { font-weight: 600; }
.svc-sub { font-size: 11.5px; color: var(--text-muted); }

.badge { display: inline-flex; align-items: center; gap: 5px; font-size: 11.5px; font-weight: 650; padding: 3px 9px; border-radius: 999px; }
.badge .ic { width: 12px; height: 12px; }
.badge-critical { background: #fbe9e8; color: #8f1f1f; }
.badge-serious  { background: #fdece3; color: #8a3b1c; }
.badge-warning  { background: #fef3da; color: #7a4e02; }
.badge-good     { background: #e6f7e6; color: var(--status-good-text); }
.badge-neutral  { background: var(--surface-2); color: var(--text-secondary); border: 1px solid var(--border); }

/* Alerts preview list (dashboard card) */
.alert-mini { display: flex; gap: 12px; padding: 12px 0; border-bottom: 1px solid var(--gridline); }
.alert-mini:last-child { border-bottom: none; padding-bottom: 0; }
.alert-mini .stripe { width: 3px; border-radius: 3px; flex: none; align-self: stretch; }
.alert-mini .body { flex: 1; min-width: 0; }
.alert-mini .title { font-size: 13px; font-weight: 650; }
.alert-mini .meta { font-size: 11.5px; color: var(--text-muted); margin-top: 2px; }
.alert-mini .amt { font-size: 13px; font-weight: 700; color: var(--status-critical); white-space: nowrap; }

.footer-link-row { display: flex; justify-content: flex-end; padding: 4px 20px 16px; }
.link-btn { font-size: 12.5px; font-weight: 650; color: var(--brand); }
.link-btn:hover { text-decoration: underline; }

/* Chart tooltip */
#trend-chart { position: relative; }
.chart-tooltip {
  position: absolute; top: 6px;
  background: var(--sidebar-bg); color: #fff;
  border-radius: var(--radius-sm); padding: 10px 12px;
  font-size: 12px; pointer-events: none; transition: opacity 0.08s ease;
  box-shadow: 0 8px 24px rgba(0,0,0,0.24); min-width: 168px; z-index: 4;
}
.chart-tooltip .tt-head { font-weight: 700; margin-bottom: 6px; color: #fff; }
.chart-tooltip .tt-row { display: flex; align-items: center; gap: 6px; padding: 2px 0; }
.chart-tooltip .tt-dot { width: 8px; height: 8px; border-radius: 999px; flex: none; }
.chart-tooltip .tt-name { flex: 1; color: #c7cedb; }
.chart-tooltip .tt-val { font-weight: 650; font-variant-numeric: tabular-nums; }

/* ---------------- Alerts page ---------------- */
.filter-row {
  display: flex; align-items: center; gap: 10px; flex-wrap: wrap;
}
.select {
  font-size: 13px; font-weight: 600; color: var(--text-primary);
  background: var(--surface-1); border: 1px solid var(--border-strong);
  border-radius: var(--radius-sm); padding: 8px 30px 8px 12px;
  appearance: none;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='10' height='6'><path d='M0 0l5 6 5-6z' fill='%2352514e'/></svg>");
  background-repeat: no-repeat; background-position: right 12px center;
}
.channel-key { display: flex; align-items: center; gap: 14px; margin-left: auto; }
.channel-key .ck-item { display: flex; align-items: center; gap: 5px; font-size: 12px; color: var(--text-secondary); font-weight: 500; }
.channel-key .ck-ic { width: 15px; height: 15px; opacity: 0.75; }

.alerts-split { display: grid; grid-template-columns: 1fr 1.15fr; gap: 18px; align-items: start; }

.alert-list { display: flex; flex-direction: column; gap: 10px; }
.alert-card {
  display: grid; grid-template-columns: 4px 1fr; gap: 12px;
  background: var(--surface-1); border: 1px solid var(--border); border-radius: var(--radius-md);
  cursor: pointer; overflow: hidden; box-shadow: var(--shadow-card);
}
.alert-card .stripe { background: var(--status-critical); }
.alert-card .inner { padding: 13px 16px 13px 2px; display: flex; flex-direction: column; gap: 6px; }
.alert-card.selected { outline: 2px solid var(--brand); outline-offset: -1px; }
.alert-card .top-row { display: flex; align-items: center; gap: 8px; justify-content: space-between; }
.alert-card .provider-tag { display: inline-flex; align-items: center; gap: 6px; font-size: 11.5px; font-weight: 650; color: var(--text-secondary); }
.alert-card .provider-tag .sq { width: 9px; height: 9px; border-radius: 3px; }
.alert-card .card-title { font-size: 13.5px; font-weight: 650; }
.alert-card .card-meta { font-size: 11.5px; color: var(--text-muted); }
.alert-card .card-impact { font-size: 13px; font-weight: 700; }
.alert-card .card-impact.neutral { color: var(--text-muted); font-weight: 600; }

.detail-panel { position: sticky; top: 86px; }
.detail-head { display: flex; align-items: flex-start; justify-content: space-between; padding: 20px 22px 4px; gap: 12px; }
.detail-title { font-size: 17px; font-weight: 650; margin: 8px 0 4px; letter-spacing: -0.01em; }
.detail-meta-row { display: flex; align-items: center; gap: 10px; font-size: 12.5px; color: var(--text-secondary); flex-wrap: wrap; }
.detail-meta-row .sq { width: 9px; height: 9px; border-radius: 3px; margin-right: 4px; }

.impact-strip { display: grid; grid-template-columns: repeat(3,1fr); gap: 1px; background: var(--gridline); margin: 16px 22px 0; border-radius: var(--radius-sm); overflow: hidden; }
.impact-cell { background: var(--surface-1); padding: 12px 14px; }
.impact-cell .l { font-size: 11px; color: var(--text-muted); font-weight: 600; text-transform: uppercase; letter-spacing: 0.03em; }
.impact-cell .v { font-size: 16px; font-weight: 700; margin-top: 3px; }

.detail-section { padding: 18px 22px 0; }
.detail-section h3 { font-size: 12px; text-transform: uppercase; letter-spacing: 0.04em; color: var(--text-muted); font-weight: 700; margin: 0 0 8px; }
.detail-section p { font-size: 13.5px; line-height: 1.55; color: var(--text-primary); margin: 0; }
.detail-section p.muted { color: var(--text-secondary); }

.chip-row { display: flex; gap: 8px; flex-wrap: wrap; }
.chip { display: inline-flex; align-items: center; gap: 6px; font-size: 12px; font-weight: 650; padding: 6px 11px; border-radius: 999px; border: 1px solid var(--border-strong); background: var(--surface-2); color: var(--text-secondary); }
.chip.on { background: var(--brand-wash); border-color: rgba(42,120,214,0.35); color: var(--brand-dark); }
.chip .ic { width: 13px; height: 13px; }

.detail-actions { display: flex; gap: 10px; padding: 20px 22px 22px; border-top: 1px solid var(--gridline); margin-top: 18px; }
.detail-actions .btn { flex: 1; justify-content: center; }
.ack-note { display: none; margin: 0 22px 20px; padding: 10px 12px; border-radius: var(--radius-sm); background: #eafaea; border: 1px solid rgba(12,163,12,0.25); color: var(--status-good-text); font-size: 12.5px; font-weight: 600; }
.ack-note.show { display: block; }

/* ---------------- Accounts page ---------------- */
.accounts-group { scroll-margin-top: 90px; }
.accounts-group-head { display: flex; align-items: center; gap: 14px; padding: 16px 20px; }
.provider-badge-lg {
  width: 38px; height: 38px; border-radius: 10px; color: #fff;
  display: flex; align-items: center; justify-content: center; font-size: 12px; font-weight: 800; flex: none;
}
.accounts-group-head .g-name { font-size: 15px; font-weight: 700; }
.accounts-group-head .g-meta { font-size: 12px; color: var(--text-muted); margin-top: 1px; }
.accounts-group-head .g-total { margin-left: auto; text-align: right; }
.accounts-group-head .g-total .v { font-size: 16px; font-weight: 700; font-variant-numeric: tabular-nums; }
.accounts-group-head .g-total .l { font-size: 11px; color: var(--text-muted); }

.account-row {
  display: grid; grid-template-columns: 1fr auto auto auto auto; gap: 16px; align-items: center;
  padding: 13px 20px; border-top: 1px solid var(--gridline);
}
.account-row .acc-name { font-size: 13.5px; font-weight: 650; }
.account-row .acc-id { font-size: 11.5px; color: var(--text-muted); font-variant-numeric: tabular-nums; margin-top: 1px; }
.account-row .acc-region { font-size: 12.5px; color: var(--text-secondary); }
.account-row .acc-spend { font-size: 13.5px; font-weight: 650; font-variant-numeric: tabular-nums; text-align: right; }
.account-row .acc-sync { font-size: 11.5px; color: var(--text-muted); text-align: right; white-space: nowrap; }
.status-pill { display: inline-flex; align-items: center; gap: 5px; font-size: 11.5px; font-weight: 650; color: var(--status-good-text); background: #eafaea; border: 1px solid rgba(12,163,12,0.25); border-radius: 999px; padding: 4px 9px; white-space: nowrap; }
.status-pill .dot { width: 6px; height: 6px; border-radius: 999px; background: var(--status-good); }
.status-pill.pending { color: #8a6100; background: #fef3da; border-color: rgba(250,178,25,0.35); }
.status-pill.pending .dot { background: var(--status-warning); animation: pulse 1.4s infinite; }
.account-row.is-pending { background: #fffdf6; }
.add-account-row { padding: 13px 20px; border-top: 1px solid var(--gridline); }

/* ---------------- Trial banner ---------------- */
.trial-banner { background: var(--brand-wash); border-bottom: 1px solid rgba(42,120,214,0.20); }
.trial-banner-inner { display: flex; align-items: center; gap: 12px; padding: 10px 28px; }
.trial-ic { font-size: 16px; flex: none; }
.trial-text { font-size: 13px; color: var(--brand-dark); line-height: 1.4; }
.trial-text strong { font-weight: 700; }
.trial-banner-inner .btn { flex: none; margin-left: auto; }
.trial-close { flex: none; background: none; border: none; color: var(--brand-dark); opacity: 0.6; cursor: pointer; font-size: 13px; padding: 4px; }
.trial-close:hover { opacity: 1; }

@media (max-width: 1100px) {
  .alerts-split { grid-template-columns: 1fr; }
  .detail-panel { position: static; }
  .grid-2 { grid-template-columns: 1fr; }
  .stat-grid { grid-template-columns: repeat(2, 1fr); }
  .account-row { grid-template-columns: 1fr auto; row-gap: 4px; }
  .account-row .acc-region, .account-row .acc-sync { display: none; }
}

/* ---------------- Auth (login) page ---------------- */
.auth-shell {
  min-height: 100vh;
  display: flex; align-items: center; justify-content: center;
  background:
    radial-gradient(720px 420px at 12% -10%, rgba(57,135,229,0.16), transparent 60%),
    radial-gradient(680px 420px at 105% 15%, rgba(27,175,122,0.14), transparent 60%),
    var(--sidebar-bg);
  padding: 24px;
}
.auth-card {
  width: 100%; max-width: 380px;
  background: var(--surface-1);
  border-radius: var(--radius-lg);
  box-shadow: 0 30px 60px -20px rgba(0,0,0,0.45);
  padding: 32px 30px 28px;
}
.auth-brand { display: flex; align-items: center; gap: 10px; margin-bottom: 22px; }
.auth-brand .mark { width: 34px; height: 34px; border-radius: 9px; background: linear-gradient(135deg,#3987e5,#1baf7a); display: flex; align-items: center; justify-content: center; color: #fff; font-weight: 800; font-size: 14px; }
.auth-brand .name { font-size: 16px; font-weight: 700; letter-spacing: -0.01em; }
.auth-brand .tag { font-size: 11px; color: var(--text-muted); display: block; margin-top: -1px; }

.auth-badge {
  display: inline-flex; align-items: center; gap: 6px; font-size: 11px; font-weight: 650;
  color: var(--brand-dark); background: var(--brand-wash); border: 1px solid rgba(42,120,214,0.25);
  border-radius: 999px; padding: 4px 10px; margin-bottom: 14px;
}
.auth-badge .dot { width: 6px; height: 6px; border-radius: 999px; background: var(--brand); }

.auth-step h1 { font-size: 19px; font-weight: 700; margin: 0 0 6px; letter-spacing: -0.01em; }
.auth-step p.sub { font-size: 13px; color: var(--text-secondary); margin: 0 0 20px; line-height: 1.5; }
.auth-step p.sub strong { color: var(--text-primary); font-weight: 650; }

.field-label { font-size: 12px; font-weight: 650; color: var(--text-secondary); margin-bottom: 6px; display: block; }
.field-input {
  width: 100%; font-size: 14px; padding: 11px 13px; border-radius: var(--radius-sm);
  border: 1px solid var(--border-strong); background: var(--surface-1); color: var(--text-primary);
}
.field-input:focus { outline: none; border-color: var(--brand); box-shadow: 0 0 0 3px rgba(42,120,214,0.15); }
.field-error { font-size: 12px; color: var(--status-critical); margin-top: 6px; display: none; font-weight: 600; }
.field-error.show { display: block; }

.btn-block { width: 100%; justify-content: center; padding: 11px 14px; font-size: 13.5px; margin-top: 16px; }

.otp-row { display: flex; gap: 8px; margin-top: 4px; }
.otp-box {
  width: 100%; aspect-ratio: 1; text-align: center; font-size: 19px; font-weight: 700;
  border-radius: var(--radius-sm); border: 1px solid var(--border-strong); color: var(--text-primary);
  font-variant-numeric: tabular-nums;
}
.otp-box:focus { outline: none; border-color: var(--brand); box-shadow: 0 0 0 3px rgba(42,120,214,0.15); }

.auth-links { display: flex; align-items: center; justify-content: space-between; margin-top: 14px; }
.auth-links button { background: none; border: none; padding: 0; font-size: 12.5px; font-weight: 650; color: var(--brand); cursor: pointer; }
.auth-links button:disabled { color: var(--text-muted); cursor: default; }
.auth-links .back-link { font-size: 12.5px; font-weight: 650; color: var(--text-secondary); background: none; border: none; cursor: pointer; padding: 0; }

.demo-note {
  margin-top: 18px; font-size: 11.5px; color: var(--text-muted); background: var(--surface-2);
  border: 1px dashed var(--border-strong); border-radius: var(--radius-sm); padding: 9px 11px; line-height: 1.45;
}
.demo-note strong { color: var(--text-secondary); }

.auth-toast {
  display: none; align-items: center; gap: 8px; font-size: 12.5px; font-weight: 650;
  color: var(--status-good-text); background: #eafaea; border: 1px solid rgba(12,163,12,0.25);
  border-radius: var(--radius-sm); padding: 9px 11px; margin-bottom: 16px;
}
.auth-toast.show { display: flex; }

.auth-step { display: none; }
.auth-step.active { display: block; }

/* ---------------- Add Cloud Account modal ---------------- */
.modal-overlay {
  display: none; position: fixed; inset: 0; z-index: 100;
  background: rgba(11,11,11,0.5);
  align-items: center; justify-content: center; padding: 24px;
}
.modal-overlay.show { display: flex; }
.modal-card {
  width: 100%; max-width: 560px; max-height: 88vh; overflow-y: auto;
  background: var(--surface-1); border-radius: var(--radius-lg);
  box-shadow: 0 40px 80px -20px rgba(0,0,0,0.45);
  padding: 30px 32px 32px; position: relative;
}
.modal-close {
  position: absolute; top: 18px; right: 18px; width: 30px; height: 30px; border-radius: 999px;
  background: var(--surface-2); border: 1px solid var(--border); color: var(--text-secondary);
  cursor: pointer; font-size: 13px;
}
.modal-close:hover { background: var(--border); }
.modal-step { display: none; }
.modal-step.active { display: block; }
.modal-step-label { font-size: 11px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.05em; color: var(--brand); margin-bottom: 8px; }
.modal-step h2 { font-size: 19px; font-weight: 700; margin: 0 0 6px; letter-spacing: -0.01em; }
.modal-sub { font-size: 13px; color: var(--text-secondary); line-height: 1.5; margin: 0 0 20px; }
.modal-back { background: none; border: none; padding: 0; font-size: 12.5px; font-weight: 650; color: var(--text-secondary); cursor: pointer; margin-bottom: 10px; }
.modal-back:hover { color: var(--brand); }

.provider-pick-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px; }
.provider-pick-card {
  display: flex; flex-direction: column; align-items: flex-start; gap: 8px;
  border: 1px solid var(--border-strong); border-radius: var(--radius-md); padding: 14px;
  background: var(--surface-1); cursor: pointer; text-align: left;
}
.provider-pick-card:hover { border-color: var(--brand); background: var(--brand-wash); }
.provider-pick-card .ppc-name { font-size: 13.5px; font-weight: 650; color: var(--text-primary); }
.provider-pick-card .ppc-meta { font-size: 11.5px; color: var(--text-muted); }

.form-grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }

.code-block { position: relative; background: var(--sidebar-bg); border-radius: var(--radius-sm); padding: 14px 16px; margin-top: 8px; }
.code-block pre {
  margin: 0; color: #c7cedb; font-size: 12px; line-height: 1.6; white-space: pre-wrap; word-break: break-word;
  font-family: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;
}
.code-copy {
  position: absolute; top: 10px; right: 10px; font-size: 11px; font-weight: 650;
  color: #c7cedb; background: rgba(255,255,255,0.08); border: 1px solid rgba(255,255,255,0.14);
  border-radius: 6px; padding: 4px 9px; cursor: pointer;
}
.code-copy:hover { background: rgba(255,255,255,0.16); }

.connecting-state { display: flex; flex-direction: column; align-items: center; justify-content: center; padding: 50px 10px; gap: 18px; text-align: center; }
.spinner { width: 34px; height: 34px; border-radius: 999px; border: 3px solid var(--gridline); border-top-color: var(--brand); animation: spin 0.8s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }
.connecting-text { font-size: 13.5px; font-weight: 600; color: var(--text-secondary); }

.success-state { text-align: center; padding: 8px 6px 0; }
.success-check {
  width: 52px; height: 52px; border-radius: 999px; background: #eafaea; color: var(--status-good-text);
  display: flex; align-items: center; justify-content: center; font-size: 24px; font-weight: 800;
  margin: 0 auto 16px;
}
.success-state h2 { font-size: 18px; }
.success-state .modal-sub { margin-bottom: 16px; }
.success-state .demo-note { margin-bottom: 20px; }
.success-actions { display: flex; gap: 10px; }
.success-actions .btn { flex: 1; justify-content: center; }

@media (max-width: 640px) {
  .provider-pick-grid { grid-template-columns: 1fr; }
  .form-grid-2 { grid-template-columns: 1fr; }
}

/* ---------------- Billing & Plan page ---------------- */
.trial-card {
  display: grid; grid-template-columns: 1fr 1px 1.1fr; gap: 0;
  background: linear-gradient(135deg, #101a2c, #16233a);
  border-radius: var(--radius-lg); color: #fff; overflow: hidden;
}
.trial-card-main { padding: 26px 28px; }
.trial-badge {
  display: inline-flex; align-items: center; font-size: 11px; font-weight: 700;
  color: #9ec5f4; background: rgba(57,135,229,0.16); border: 1px solid rgba(57,135,229,0.32);
  border-radius: 999px; padding: 4px 10px; margin-bottom: 12px;
}
.trial-days { font-size: 30px; font-weight: 750; letter-spacing: -0.02em; }
.trial-sub { font-size: 13px; color: #aab4c6; margin-top: 6px; }
.trial-sub strong { color: #fff; font-weight: 650; }
.trial-progress-track { height: 6px; border-radius: 999px; background: rgba(255,255,255,0.12); margin-top: 16px; overflow: hidden; }
.trial-progress-fill { height: 100%; border-radius: 999px; background: linear-gradient(90deg, #3987e5, #1baf7a); }
.trial-card-divider { background: rgba(255,255,255,0.10); }
.trial-card-usage { padding: 26px 28px; display: flex; flex-direction: column; gap: 12px; }
.tcu-row { display: flex; align-items: center; justify-content: space-between; }
.tcu-label { font-size: 12.5px; color: #aab4c6; }
.tcu-value { font-size: 16px; font-weight: 700; font-variant-numeric: tabular-nums; }
.tcu-recommend {
  margin-top: 6px; font-size: 12.5px; line-height: 1.55; color: #dbe3f0;
  background: rgba(255,255,255,0.06); border: 1px solid rgba(255,255,255,0.10);
  border-radius: var(--radius-sm); padding: 11px 13px;
}
.tcu-recommend strong { color: #fff; }

.plans-head { margin-top: 6px; }
.plans-head h2 { font-size: 18px; font-weight: 700; margin: 0 0 6px; letter-spacing: -0.01em; }
.plans-head p { font-size: 13px; color: var(--text-secondary); line-height: 1.55; margin: 0; max-width: 780px; }
.plans-head strong { color: var(--text-primary); }

.plan-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; align-items: stretch; }
.plan-card {
  position: relative; background: var(--surface-1); border: 1px solid var(--border);
  border-radius: var(--radius-lg); padding: 22px 20px 20px; box-shadow: var(--shadow-card);
  display: flex; flex-direction: column;
}
.plan-card.featured { border-color: var(--brand); box-shadow: 0 0 0 1px var(--brand), var(--shadow-card); }
.plan-card.recommended { border-color: var(--status-good); box-shadow: 0 0 0 1px var(--status-good), var(--shadow-card); }
.plan-card.is-selected { outline: 2px solid var(--brand); outline-offset: 2px; }
.plan-ribbon {
  position: absolute; top: -11px; left: 20px; font-size: 10.5px; font-weight: 750; text-transform: uppercase;
  letter-spacing: 0.03em; color: #fff; background: var(--brand); border-radius: 999px; padding: 4px 10px;
}
.plan-ribbon.ribbon-recommend { background: var(--status-good); }
.plan-name { font-size: 14px; font-weight: 700; color: var(--text-secondary); margin-bottom: 10px; }
.plan-price { display: flex; align-items: baseline; gap: 7px; }
.plan-price .orig { font-size: 14px; color: var(--text-muted); text-decoration: line-through; }
.plan-price .now { font-size: 27px; font-weight: 750; letter-spacing: -0.02em; color: var(--text-primary); }
.plan-price .per { font-size: 12.5px; color: var(--text-muted); font-weight: 600; }
.plan-cap { font-size: 12px; color: var(--text-secondary); margin-top: 6px; min-height: 32px; }
.plan-cap strong { color: var(--text-primary); }
.plan-features { list-style: none; margin: 16px 0 20px; padding: 0; display: flex; flex-direction: column; gap: 9px; flex: 1; }
.plan-features li { font-size: 12.5px; color: var(--text-primary); padding-left: 20px; position: relative; line-height: 1.4; }
.plan-features li::before { content: "✓"; position: absolute; left: 0; top: 0; color: var(--status-good-text); font-weight: 800; font-size: 11px; }
.plan-cta { width: 100%; justify-content: center; text-align: center; }

.selected-plan-note {
  display: none; font-size: 13px; line-height: 1.5; color: var(--status-good-text);
  background: #eafaea; border: 1px solid rgba(12,163,12,0.25); border-radius: var(--radius-md);
  padding: 13px 16px;
}
.selected-plan-note.show { display: block; }
.selected-plan-note strong { font-weight: 700; }

.how-it-works { padding-top: 6px; }
.how-it-works h3 { font-size: 14px; font-weight: 700; margin: 0 0 16px; }
.hiw-steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.hiw-step { background: var(--surface-1); border: 1px solid var(--border); border-radius: var(--radius-md); padding: 16px 18px; }
.hiw-num {
  display: inline-flex; align-items: center; justify-content: center; width: 24px; height: 24px;
  border-radius: 999px; background: var(--brand-wash); color: var(--brand-dark); font-size: 12px; font-weight: 750; margin-bottom: 10px;
}
.hiw-t { font-size: 13.5px; font-weight: 650; margin-bottom: 4px; }
.hiw-s { font-size: 12px; color: var(--text-secondary); line-height: 1.5; }

@media (max-width: 1200px) {
  .plan-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 1100px) {
  .trial-card { grid-template-columns: 1fr; }
  .trial-card-divider { display: none; }
  .hiw-steps { grid-template-columns: 1fr; }
}
@media (max-width: 640px) {
  .plan-grid { grid-template-columns: 1fr; }
}