/* ==========================================================================
   cfworker-status — design tokens
   Light is the default; dark follows the system unless overridden by
   [data-theme]. Every colour has exactly one definition site per theme.
   ========================================================================== */

:root {
  --bg: #f5f6f8;
  --surface: #ffffff;
  --surface-2: #f0f2f5;
  --surface-3: #e7eaee;
  --border: #e2e6eb;
  --border-strong: #cfd5dd;

  --text: #171a1f;
  --text-dim: #666e7a;
  --text-faint: #99a1ad;

  --accent: #2f6fed;
  --accent-soft: #e8effd;
  --ok: #15803d;
  --ok-soft: #e6f4ea;
  --warn: #b45309;
  --warn-soft: #fdf1e3;
  --danger: #c02626;
  --danger-soft: #fdeaea;

  --shadow: 0 1px 2px rgba(16, 24, 40, 0.04), 0 4px 12px rgba(16, 24, 40, 0.05);
  --shadow-lg: 0 8px 32px rgba(16, 24, 40, 0.12);

  --radius: 12px;
  --radius-sm: 8px;
  --transition: 160ms cubic-bezier(0.4, 0, 0.2, 1);
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #0d1015;
    --surface: #151920;
    --surface-2: #1c212a;
    --surface-3: #242a35;
    --border: #262c37;
    --border-strong: #333b48;

    --text: #e7eaef;
    --text-dim: #8b94a3;
    --text-faint: #626b79;

    --accent: #5b8def;
    --accent-soft: #1a2437;
    --ok: #3ecf6a;
    --ok-soft: #14251a;
    --warn: #e0a33a;
    --warn-soft: #2a2113;
    --danger: #ef5f5f;
    --danger-soft: #2c1717;

    --shadow: 0 1px 2px rgba(0, 0, 0, 0.3), 0 4px 12px rgba(0, 0, 0, 0.25);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.45);
  }
}

:root[data-theme="dark"] {
  --bg: #0d1015;
  --surface: #151920;
  --surface-2: #1c212a;
  --surface-3: #242a35;
  --border: #262c37;
  --border-strong: #333b48;

  --text: #e7eaef;
  --text-dim: #8b94a3;
  --text-faint: #626b79;

  --accent: #5b8def;
  --accent-soft: #1a2437;
  --ok: #3ecf6a;
  --ok-soft: #14251a;
  --warn: #e0a33a;
  --warn-soft: #2a2113;
  --danger: #ef5f5f;
  --danger-soft: #2c1717;

  --shadow: 0 1px 2px rgba(0, 0, 0, 0.3), 0 4px 12px rgba(0, 0, 0, 0.25);
  --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.45);
}

/* ========================================================================== */

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  padding: 0 20px 64px;
  min-height: 100vh;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC",
    "Hiragino Sans GB", "Microsoft YaHei", Roboto, "Helvetica Neue", sans-serif;
  font-size: 14px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  transition: background var(--transition), color var(--transition);
}

@media (max-width: 640px) {
  body {
    padding: 0 14px 48px;
  }
}

h1,
h2,
h3 {
  margin: 0;
  font-weight: 600;
  letter-spacing: -0.01em;
}

button {
  font: inherit;
  cursor: pointer;
}

input,
select {
  font: inherit;
}

.num {
  font-variant-numeric: tabular-nums;
  font-feature-settings: "tnum";
}

.mono {
  font-family: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;
}

/* --- shell ---------------------------------------------------------------- */

.shell {
  max-width: 1080px;
  margin: 0 auto;
}

.topbar {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  padding: 20px 0 24px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 9px;
  font-weight: 650;
  font-size: 15px;
  letter-spacing: -0.01em;
  margin-right: auto;
}

.brand-dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-soft);
  flex: none;
}

.topbar-actions {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

/* --- controls ------------------------------------------------------------- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  height: 34px;
  padding: 0 13px;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-sm);
  background: var(--surface);
  color: var(--text);
  font-size: 13px;
  font-weight: 500;
  white-space: nowrap;
  transition: background var(--transition), border-color var(--transition),
    opacity var(--transition);
}

.btn:hover:not(:disabled) {
  background: var(--surface-2);
  border-color: var(--text-faint);
}

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.btn-primary {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
}

.btn-primary:hover:not(:disabled) {
  background: var(--accent);
  border-color: var(--accent);
  opacity: 0.88;
}

.btn-danger {
  color: var(--danger);
  border-color: var(--border-strong);
}

.btn-danger:hover:not(:disabled) {
  background: var(--danger-soft);
  border-color: var(--danger);
}

.btn-ghost {
  border-color: transparent;
  background: transparent;
}

.btn-ghost:hover:not(:disabled) {
  background: var(--surface-2);
  border-color: transparent;
}

.btn-icon {
  width: 34px;
  padding: 0;
}

.btn .spin {
  animation: spin 700ms linear infinite;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

select.select {
  height: 34px;
  padding: 0 30px 0 11px;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-sm);
  background-color: var(--surface);
  color: var(--text);
  font-size: 13px;
  font-weight: 500;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%23888' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 10px center;
  transition: border-color var(--transition);
}

select.select:focus {
  outline: none;
  border-color: var(--accent);
}

/* --- cards ---------------------------------------------------------------- */

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.card-pad {
  padding: 18px 20px;
}

.section-title {
  font-size: 12px;
  font-weight: 650;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  color: var(--text-faint);
  margin: 28px 0 12px;
}

.section-title:first-child {
  margin-top: 0;
}

/* --- login / setup -------------------------------------------------------- */

.auth-wrap {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 40px 0;
}

.auth-card {
  width: 100%;
  max-width: 372px;
  padding: 30px 28px 26px;
}

.auth-head {
  text-align: center;
  margin-bottom: 22px;
}

.auth-head .mark {
  width: 46px;
  height: 46px;
  margin: 0 auto 14px;
  border-radius: 13px;
  background: var(--accent-soft);
  color: var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
}

.auth-head h1 {
  font-size: 17px;
  margin-bottom: 5px;
}

.auth-head p {
  margin: 0;
  color: var(--text-dim);
  font-size: 13px;
}

/* --- form ----------------------------------------------------------------- */

.field {
  margin-bottom: 14px;
}

.field label {
  display: block;
  font-size: 12.5px;
  font-weight: 550;
  color: var(--text-dim);
  margin-bottom: 6px;
}

.field .hint {
  font-weight: 400;
  color: var(--text-faint);
  font-size: 11.5px;
  margin-left: 5px;
}

.input {
  width: 100%;
  height: 38px;
  padding: 0 12px;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-sm);
  background: var(--surface);
  color: var(--text);
  font-size: 13.5px;
  transition: border-color var(--transition), box-shadow var(--transition);
}

.input:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-soft);
}

.input::placeholder {
  color: var(--text-faint);
}

select.input {
  appearance: none;
  padding-right: 30px;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%23888' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 10px center;
}

.field-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

@media (max-width: 560px) {
  .field-row {
    grid-template-columns: 1fr;
  }
}

.switch {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  user-select: none;
}

.switch input {
  appearance: none;
  width: 36px;
  height: 21px;
  border-radius: 999px;
  background: var(--surface-3);
  border: 1px solid var(--border-strong);
  position: relative;
  cursor: pointer;
  transition: background var(--transition), border-color var(--transition);
  flex: none;
}

.switch input::after {
  content: "";
  position: absolute;
  top: 2px;
  left: 2px;
  width: 15px;
  height: 15px;
  border-radius: 50%;
  background: var(--surface);
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.25);
  transition: transform var(--transition);
}

.switch input:checked {
  background: var(--accent);
  border-color: var(--accent);
}

.switch input:checked::after {
  transform: translateX(15px);
  background: #fff;
}

/* --- dashboard ------------------------------------------------------------ */

.hero {
  display: grid;
  grid-template-columns: minmax(0, 300px) minmax(0, 1fr);
  gap: 16px;
  align-items: stretch;
}

@media (max-width: 780px) {
  .hero {
    grid-template-columns: 1fr;
  }
}

.gauge-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 20px 20px 22px;
}

.gauge {
  position: relative;
  width: 100%;
  max-width: 250px;
}

.gauge svg {
  display: block;
  width: 100%;
  height: auto;
}

.gauge-track {
  stroke: var(--surface-3);
}

.gauge-fill {
  transition: stroke-dasharray 620ms cubic-bezier(0.22, 1, 0.36, 1), stroke var(--transition);
}

.gauge-center {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding-bottom: 22px;
  pointer-events: none;
}

.gauge-pct {
  font-size: 33px;
  font-weight: 650;
  letter-spacing: -0.025em;
  line-height: 1;
}

.gauge-pct .unit {
  font-size: 16px;
  font-weight: 550;
  margin-left: 2px;
  color: var(--text-dim);
}

.gauge-label {
  margin-top: 6px;
  font-size: 11.5px;
  color: var(--text-faint);
  letter-spacing: 0.04em;
}

.gauge-stats {
  width: 100%;
  margin-top: 14px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  overflow: hidden;
}

.gauge-stat {
  background: var(--surface);
  padding: 9px 12px;
  text-align: center;
}

.gauge-stat .k {
  font-size: 11px;
  color: var(--text-faint);
  letter-spacing: 0.03em;
}

.gauge-stat .v {
  font-size: 14px;
  font-weight: 600;
  margin-top: 2px;
}

.reset-line {
  margin-top: 12px;
  font-size: 12px;
  color: var(--text-dim);
  text-align: center;
}

/* summary tiles */

.summary {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  align-content: start;
}

.tile {
  padding: 15px 16px;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: var(--surface);
  box-shadow: var(--shadow);
}

.tile .k {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  color: var(--text-dim);
  margin-bottom: 7px;
}

.tile .v {
  font-size: 23px;
  font-weight: 620;
  letter-spacing: -0.02em;
  line-height: 1.1;
}

.tile .sub {
  font-size: 11.5px;
  color: var(--text-faint);
  margin-top: 4px;
}

.tile.is-error .v {
  color: var(--danger);
}

.tag {
  display: inline-flex;
  align-items: center;
  height: 19px;
  padding: 0 7px;
  border-radius: 5px;
  font-size: 10.5px;
  font-weight: 650;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.tag-worker {
  background: var(--accent-soft);
  color: var(--accent);
}

.tag-pages {
  background: #f3ebfd;
  color: #7c3aed;
}

:root[data-theme="dark"] .tag-pages {
  background: #241b3a;
  color: #c4a5fb;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .tag-pages {
    background: #241b3a;
    color: #c4a5fb;
  }
}

/* script cards */

.scripts {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.script {
  padding: 15px 17px;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: var(--surface);
  box-shadow: var(--shadow);
  transition: border-color var(--transition);
}

.script:hover {
  border-color: var(--border-strong);
}

.script.is-hot {
  border-color: var(--danger);
}

.script-head {
  display: flex;
  align-items: center;
  gap: 9px;
  margin-bottom: 11px;
  flex-wrap: wrap;
}

.script-name {
  font-size: 13.5px;
  font-weight: 600;
  overflow-wrap: anywhere;
}

.script-req {
  margin-left: auto;
  font-size: 13px;
  font-weight: 600;
}

.script-req .unit {
  font-weight: 450;
  color: var(--text-faint);
  font-size: 11.5px;
  margin-left: 3px;
}

.bar {
  height: 5px;
  border-radius: 999px;
  background: var(--surface-3);
  overflow: hidden;
  margin-bottom: 11px;
}

.bar > i {
  display: block;
  height: 100%;
  border-radius: 999px;
  background: var(--accent);
  transition: width 520ms cubic-bezier(0.22, 1, 0.36, 1);
}

.metrics {
  display: flex;
  gap: 22px;
  flex-wrap: wrap;
}

.metric .k {
  font-size: 10.5px;
  color: var(--text-faint);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.metric .v {
  font-size: 13px;
  font-weight: 550;
  margin-top: 1px;
}

.metric.is-hot .k,
.metric.is-hot .v {
  color: var(--danger);
}

.badge-err {
  display: inline-flex;
  align-items: center;
  height: 20px;
  padding: 0 8px;
  border-radius: 5px;
  font-size: 11px;
  font-weight: 600;
  background: var(--danger-soft);
  color: var(--danger);
}

.banner {
  display: flex;
  gap: 10px;
  padding: 12px 15px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: var(--surface-2);
  font-size: 13px;
  margin-bottom: 14px;
  align-items: flex-start;
}

.banner-error {
  border-color: var(--danger);
  background: var(--danger-soft);
  color: var(--danger);
}

.banner svg {
  flex: none;
  margin-top: 2px;
}

/* --- config --------------------------------------------------------------- */

.tabs {
  display: flex;
  gap: 3px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 20px;
  overflow-x: auto;
}

.tab {
  padding: 9px 14px;
  border: none;
  background: none;
  color: var(--text-dim);
  font-size: 13px;
  font-weight: 500;
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
  white-space: nowrap;
  transition: color var(--transition), border-color var(--transition);
}

.tab:hover {
  color: var(--text);
}

.tab.is-active {
  color: var(--accent);
  border-bottom-color: var(--accent);
}

.panel {
  display: none;
}

.panel.is-active {
  display: block;
}

.account-item {
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 14px 16px;
  margin-bottom: 12px;
  background: var(--surface-2);
}

.account-item-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 12px;
}

.account-item-head strong {
  font-size: 13.5px;
}

.form-actions {
  display: flex;
  gap: 9px;
  align-items: center;
  flex-wrap: wrap;
  margin-top: 20px;
  padding-top: 18px;
  border-top: 1px solid var(--border);
}

.notify-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 14px;
}

.notify-head h3 {
  font-size: 14px;
}

/* --- toast ---------------------------------------------------------------- */

.toasts {
  position: fixed;
  right: 20px;
  bottom: 20px;
  display: flex;
  flex-direction: column;
  gap: 9px;
  z-index: 60;
  max-width: min(360px, calc(100vw - 40px));
}

.toast {
  padding: 11px 15px;
  border-radius: var(--radius-sm);
  background: var(--surface);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-lg);
  font-size: 13px;
  animation: toast-in 200ms cubic-bezier(0.22, 1, 0.36, 1);
}

.toast-ok {
  border-color: var(--ok);
  color: var(--ok);
}

.toast-error {
  border-color: var(--danger);
  color: var(--danger);
}

@keyframes toast-in {
  from {
    opacity: 0;
    transform: translateY(8px);
  }
}

/* --- misc ----------------------------------------------------------------- */

.center-note {
  text-align: center;
  padding: 60px 20px;
  color: var(--text-dim);
}

.center-note h3 {
  font-size: 15px;
  margin-bottom: 7px;
  color: var(--text);
}

.center-note p {
  margin: 0 0 18px;
  font-size: 13px;
}

.skeleton {
  border-radius: var(--radius);
  background: linear-gradient(90deg, var(--surface-2) 25%, var(--surface-3) 37%, var(--surface-2) 63%);
  background-size: 400% 100%;
  animation: shimmer 1.3s ease-in-out infinite;
}

@keyframes shimmer {
  from {
    background-position: 100% 0;
  }
  to {
    background-position: 0 0;
  }
}

.skel-hero {
  height: 250px;
  margin-bottom: 24px;
}

.skel-row {
  height: 92px;
  margin-bottom: 10px;
}

.spinner {
  width: 22px;
  height: 22px;
  border: 2.5px solid var(--surface-3);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 700ms linear infinite;
}

.loading-screen {
  min-height: 60vh;
  display: flex;
  align-items: center;
  justify-content: center;
}