/* NFITLAB UI kit. Shared tokens and components; read docs/ui-kit.md first. */
:root {
  --color-bg: #0b1014;
  --color-bg-glow: #18372e;
  --color-text: #edf4f1;
  --color-muted: #9badab;
  --color-accent: #b6f48f;
  --color-on-accent: #10201a;
  --color-surface: #131d20;
  --color-surface-raised: #151f22;
  --color-surface-input: #0c1517;
  --color-surface-soft: #16231f;
  --color-border: #29393a;
  --color-border-control: #3a4b48;
  --color-border-accent: #365546;
  --color-accent-soft: #263d32;
  --color-accent-text: #b8eaa7;
  --color-hero-start: #1d3a31;
  --color-hero-middle: #122620;
  --color-hero-end: #172923;
  --color-danger-bg: #3b2524;
  --color-danger-border: #64413e;
  --color-danger-text: #ffd4cb;
  --color-nav-bg: #111b1df5;
  --color-chart-grid: #344b44;
  --color-chart-start: #6ca988;
  --color-shadow-soft: #0003;
  --color-shadow-strong: #0008;
  --font-family:
    -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif;
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 20px;
  --space-6: 24px;
  --radius-control: 12px;
  --radius-card: 20px;
  --content-width: 620px;
  --auth-width: 480px;
  --text-small: 12px;
  --text-body: 13px;
  --text-input: 16px;
  --text-title: 28px;
  font-family: var(--font-family);
  font-synthesis: none;
  color: var(--color-text);
  background: var(--color-bg);
  color-scheme: dark;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: radial-gradient(
    ellipse at 75% 0%,
    var(--color-bg-glow) 0%,
    var(--color-bg) 42%
  );
  min-height: 100vh;
}

.shell {
  max-width: var(--content-width);
  margin: auto;
  padding: 24px 18px 110px;
}

.logo {
  font-size: 32px;
  font-weight: 900;
  letter-spacing: -1.7px;
}

.logo span {
  color: var(--color-accent);
}

.sub {
  color: var(--color-muted);
  font-size: var(--text-small);
}

.pill {
  background: var(--color-accent-soft);
  color: var(--color-accent-text);
  border: 1px solid var(--color-border-accent);
  padding: 7px 11px;
  border-radius: 99px;
  font-size: 11px;
}

.hero {
  background: linear-gradient(
    125deg,
    var(--color-hero-start),
    var(--color-hero-middle) 68%,
    var(--color-hero-end)
  );
  border: 1px solid var(--color-border);
  border-radius: 27px;
  padding: 23px;
  margin-bottom: 20px;
  box-shadow: 0 16px 40px var(--color-shadow-soft);
}

.eyebrow {
  font-size: 11px;
  letter-spacing: 2px;
  color: var(--color-muted);
  font-weight: 700;
  text-transform: uppercase;
}

.hero h1 {
  font-size: 29px;
  line-height: 1.12;
  letter-spacing: -0.7px;
  margin: 12px 0;
}

.hero p {
  font-size: var(--text-body);
  color: var(--color-muted);
  line-height: 1.5;
}

.highlight {
  color: var(--color-accent);
}

.section-title {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin: 22px 0 12px;
}

.section-title h2 {
  font-size: 18px;
  letter-spacing: -0.3px;
  margin: 0;
}

.muted {
  color: var(--color-muted);
  font-size: var(--text-small);
}

.metric {
  padding: 16px 12px;
  background: var(--color-surface-raised);
  border: 1px solid var(--color-border);
  border-radius: 17px;
  min-width: 0;
}

.metric strong {
  display: block;
  font-size: 23px;
  margin: 6px 0;
  color: var(--color-text);
}

.metric span {
  font-size: 11px;
  color: var(--color-muted);
}

.panel {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card);
  padding: 16px;
  margin: 12px 0;
}

.panel-title {
  font-size: 14px;
  font-weight: 800;
  margin: 0 0 12px;
}

.cardline {
  border-top: 1px solid var(--color-border);
  padding: 13px 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
}

.cardline:first-of-type {
  border-top: 0;
}

.cardline b {
  font-size: var(--text-body);
}

.cardline small {
  display: block;
  color: var(--color-muted);
  margin-top: 4px;
}

.tag {
  font-size: 11px;
  border-radius: 7px;
  padding: 6px 7px;
  background: var(--color-accent-soft);
  color: var(--color-accent-text);
  white-space: nowrap;
}

.hidden {
  display: none !important;
}

label {
  font-size: var(--text-small);
  color: var(--color-muted);
  display: block;
  margin: 14px 0 6px;
}

input,
select,
textarea {
  width: 100%;
  background: var(--color-surface-input);
  border: 1px solid var(--color-border-control);
  border-radius: var(--radius-control);
  padding: 12px 13px;
  color: var(--color-text);
  font-size: var(--text-input);
  outline: none;
}

input:focus,
select:focus {
  border-color: var(--color-accent);
}

select option {
  background: var(--color-surface-raised);
}

.grid2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.actions {
  display: flex;
  gap: 9px;
  flex-wrap: wrap;
  margin-top: 18px;
}

.histitem {
  border-bottom: 1px solid var(--color-border);
  padding: 13px 0;
}

.histitem:last-child {
  border-bottom: 0;
}

.histitem p {
  color: var(--color-muted);
  font-size: var(--text-small);
  margin: 6px 0;
}

.record {
  display: flex;
  justify-content: space-between;
  border-bottom: 1px solid var(--color-border);
  padding: 12px 0;
  gap: 8px;
}

.record strong {
  color: var(--color-accent);
}

.notice {
  font-size: var(--text-small);
  color: var(--color-muted);
  line-height: 1.6;
}

.empty {
  color: var(--color-muted);
  text-align: center;
  padding: 30px 10px;
  font-size: var(--text-body);
}

.upload {
  display: none;
}

.toast {
  position: fixed;
  bottom: 90px;
  left: 50%;
  transform: translateX(-50%);
  padding: 10px 17px;
  background: var(--color-accent);
  color: var(--color-on-accent);
  border-radius: var(--radius-control);
  font-size: var(--text-body);
  font-weight: 700;
  z-index: 8;
  max-width: 90%;
  text-align: center;
  box-shadow: 0 8px 30px var(--color-shadow-strong);
}

button:disabled {
  opacity: 0.55;
  cursor: wait;
}

input:focus-visible,
textarea:focus-visible {
  border-color: var(--color-accent);
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  min-height: 44px;
  padding: var(--space-3) var(--space-4);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-control);
  font: inherit;
  font-size: var(--text-body);
  cursor: pointer;
  text-decoration: none;
  line-height: 1.3;
}

.button--primary {
  border-color: transparent;
  background: var(--color-accent);
  color: var(--color-on-accent);
  font-weight: 800;
}

.button--secondary {
  background: var(--color-surface-soft);
  color: var(--color-text);
  font-weight: 700;
}

.button--danger {
  border-color: var(--color-danger-border);
  background: var(--color-danger-bg);
  color: var(--color-danger-text);
}

.button--small {
  padding: var(--space-2) var(--space-3);
  font-size: var(--text-small);
}

.button--icon {
  width: 44px;
  padding: var(--space-2);
}

.button--block {
  width: 100%;
}

.row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-2);
}

.row--top {
  align-items: flex-start;
}

.panel-heading {
  font-size: var(--text-body);
  margin: 0;
}

.panel-subheading {
  margin-top: var(--space-5);
}

.text-muted {
  color: var(--color-muted);
}

.sub {
  line-height: 1.5;
}

.alert--error {
  color: var(--color-danger-text);
  background: var(--color-danger-bg);
  border: 1px solid var(--color-danger-border);
  padding: var(--space-3);
  border-radius: var(--radius-control);
  font-size: var(--text-body);
  line-height: 1.5;
}

.statbar {
  display: block;
  width: 100%;
  height: 8px;
  margin-top: 7px;
  border: 0;
  border-radius: 10px;
  overflow: hidden;
  background: var(--color-border);
  appearance: none;
}

.statbar::-webkit-progress-bar {
  background: var(--color-border);
  border-radius: 10px;
}

.statbar::-webkit-progress-value {
  background: linear-gradient(
    90deg,
    var(--color-chart-start),
    var(--color-accent)
  );
  border-radius: 10px;
}

.statbar::-moz-progress-bar {
  background: linear-gradient(
    90deg,
    var(--color-chart-start),
    var(--color-accent)
  );
  border-radius: 10px;
}

button,
input,
select,
textarea {
  font-family: inherit;
}

button:focus-visible,
a:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 3px;
}

[hidden] {
  display: none !important;
}

@media (max-width: 380px) {
  .metric strong {
    font-size: 19px;
  }
  .shell {
    padding: 18px 12px 110px;
  }
}