/* Klaro CS Playbook — design tokens + components */

/* Palette + type mirror the Klaro app: bg #121212 / #1f1f1f, gold #C5A56A,
   connected-green #5bcb90, soft red #e66e66, Nunito Sans. */
:root {
  --color-bg: #121212;
  --color-surface: #1f1f1f;
  --color-surface-hover: #2a2a2a;
  --color-surface-alt: #1b1b1b;

  --color-text: #ffffff;
  --color-text-muted: #cfcfcf;
  --color-text-dim: #747474;

  --color-border: rgba(255, 255, 255, 0.08);
  --color-border-hover: rgba(255, 255, 255, 0.16);

  --color-accent: #C5A56A;
  --color-accent-hover: #d9b08c;
  --color-accent-muted: rgba(197, 165, 106, 0.14);

  --color-success: #5bcb90;
  --color-error: #e66e66;
  --color-warning: #d9a36f;

  --space-xs: 4px;
  --space-sm: 8px;
  --space-md: 16px;
  --space-lg: 24px;
  --space-xl: 32px;
  --space-2xl: 48px;

  --radius-sm: 6px;
  --radius-md: 8px;
  --radius-lg: 12px;

  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.3);

  --sidebar-width: 264px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; scroll-padding-top: 24px; }

body {
  background: var(--color-bg);
  color: var(--color-text);
  font-family: 'Nunito Sans', system-ui, sans-serif;
  font-size: 15px;
  line-height: 1.6;
  min-height: 100dvh;
}

code, .mono { font-family: 'JetBrains Mono', ui-monospace, monospace; font-size: 0.86em; }

/* ---------- layout ---------- */

.sidebar {
  position: fixed;
  top: 0; left: 0; bottom: 0;
  width: var(--sidebar-width);
  background: var(--color-surface-alt);
  border-right: 1px solid var(--color-border);
  display: flex;
  flex-direction: column;
  overflow-y: auto;
  padding: var(--space-lg) var(--space-md);
  gap: var(--space-lg);
}

.main {
  margin-left: var(--sidebar-width);
  padding: var(--space-2xl);
  max-width: 980px;
}

@media (max-width: 860px) {
  .sidebar { position: static; width: 100%; border-right: none; border-bottom: 1px solid var(--color-border); }
  .main { margin-left: 0; padding: var(--space-lg) var(--space-md); }
}

/* ---------- sidebar ---------- */

.brand { display: flex; align-items: baseline; gap: 6px; padding: 0 var(--space-sm); }
.brand-name { font-weight: 700; font-size: 17px; letter-spacing: -0.02em; }
.brand-sub { color: var(--color-accent); font-size: 11px; font-weight: 600; text-transform: uppercase; letter-spacing: 0.12em; }

.nav-section-label {
  font-size: 11px; font-weight: 600; text-transform: uppercase;
  letter-spacing: 0.12em; color: var(--color-text-dim);
  padding: 0 var(--space-sm); margin-bottom: var(--space-sm);
}

.nav-group { display: flex; flex-direction: column; gap: 2px; }

.nav-link {
  display: flex; align-items: center; gap: 10px;
  padding: 8px var(--space-sm);
  border-radius: var(--radius-sm);
  color: var(--color-text-muted);
  text-decoration: none;
  font-size: 14px; font-weight: 500;
  transition: background 0.25s cubic-bezier(0.16, 1, 0.3, 1), color 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}
.nav-link:hover { background: var(--color-surface-hover); color: var(--color-text); }
.nav-link:active { transform: translateY(1px); }
.nav-link:focus-visible { outline: 2px solid var(--color-accent); outline-offset: 2px; }
.nav-link.active { background: var(--color-accent-muted); color: var(--color-accent); }

.nav-num {
  font-family: 'JetBrains Mono', monospace; font-size: 11px;
  color: var(--color-text-dim); min-width: 20px;
}
.nav-link.active .nav-num, .nav-link:hover .nav-num { color: inherit; }

.nav-cta {
  display: block; text-align: center;
  background: var(--color-accent); color: #141210;
  font-weight: 600; font-size: 14px;
  padding: 10px var(--space-md);
  border-radius: var(--radius-md);
  text-decoration: none;
  transition: background 0.25s cubic-bezier(0.16, 1, 0.3, 1), transform 0.15s ease;
}
.nav-cta:hover { background: var(--color-accent-hover); }
.nav-cta:active { transform: scale(0.98); }
.nav-cta.secondary { background: var(--color-surface); color: var(--color-text); border: 1px solid var(--color-border); }
.nav-cta.secondary:hover { border-color: var(--color-border-hover); background: var(--color-surface-hover); }

/* ---------- page header ---------- */

.page-header { margin-bottom: var(--space-2xl); }
.page-title {
  font-size: 34px; font-weight: 700; letter-spacing: -0.03em;
  line-height: 1.1; text-wrap: balance;
}
.page-sub { color: var(--color-text-muted); margin-top: var(--space-sm); max-width: 65ch; text-wrap: pretty; }

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

.section { margin-bottom: var(--space-2xl); scroll-margin-top: var(--space-lg); }

.section-eyebrow {
  font-size: 11px; font-weight: 600; text-transform: uppercase;
  letter-spacing: 0.14em; color: var(--color-accent);
  margin-bottom: var(--space-xs);
}
.section-title { font-size: 22px; font-weight: 700; letter-spacing: -0.02em; margin-bottom: var(--space-md); text-wrap: balance; }

.card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  animation: rise 0.7s cubic-bezier(0.16, 1, 0.3, 1) both;
}

@keyframes rise {
  from { opacity: 0; transform: translateY(14px); }
  to { opacity: 1; transform: translateY(0); }
}

.block { margin-bottom: var(--space-lg); }
.block:last-child { margin-bottom: 0; }

.block-label {
  font-size: 11px; font-weight: 600; text-transform: uppercase;
  letter-spacing: 0.12em; color: var(--color-text-dim);
  margin-bottom: var(--space-sm);
}

.quote {
  border-left: 2px solid var(--color-accent);
  padding: var(--space-xs) var(--space-md);
  color: var(--color-text-muted);
  font-style: italic;
  margin-bottom: var(--space-sm);
}
.quote:last-child { margin-bottom: 0; }

ol.causes { padding-left: 20px; display: flex; flex-direction: column; gap: 6px; }
ol.causes li::marker { color: var(--color-accent); font-weight: 600; }
ul.checks { padding-left: 20px; display: flex; flex-direction: column; gap: 6px; }
ul.checks li::marker { color: var(--color-text-dim); }

.muted { color: var(--color-text-muted); }
.dim { color: var(--color-text-dim); }
.em { color: var(--color-text); font-weight: 600; }
.accent { color: var(--color-accent); }

/* ---------- fix script ---------- */

.script {
  position: relative;
  background: var(--color-surface-alt);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-lg);
  padding-top: var(--space-xl);
  white-space: pre-wrap;
  color: var(--color-text);
  font-size: 14px;
}

.copy-btn {
  position: absolute; top: 10px; right: 10px;
  background: var(--color-surface); color: var(--color-text-muted);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  font: 600 12px 'Nunito Sans', sans-serif;
  padding: 5px 12px; cursor: pointer;
  transition: color 0.2s, border-color 0.2s;
}
.copy-btn:hover { color: var(--color-text); border-color: var(--color-border-hover); }
.copy-btn:active { transform: scale(0.98); }
.copy-btn:focus-visible { outline: 2px solid var(--color-accent); outline-offset: 2px; }
.copy-btn.copied { color: var(--color-success); border-color: var(--color-success); }

/* ---------- escalation ---------- */

.escalate {
  display: flex; gap: var(--space-md);
  background: color-mix(in srgb, var(--color-warning) 7%, transparent);
  border: 1px solid color-mix(in srgb, var(--color-warning) 25%, transparent);
  border-radius: var(--radius-md);
  padding: var(--space-md) var(--space-lg);
}
.escalate-label { color: var(--color-warning); font-weight: 600; white-space: nowrap; }

/* ---------- screenshot slots ---------- */

.shots { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: var(--space-md); }

.shot {
  border: 1px dashed var(--color-border-hover);
  border-radius: var(--radius-md);
  aspect-ratio: 9 / 16;
  max-height: 300px;
  display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  gap: var(--space-sm);
  padding: var(--space-md);
  text-align: center;
  color: var(--color-text-dim);
  font-size: 13px;
}
.shot img { max-width: 100%; max-height: 100%; border-radius: var(--radius-sm); }

.hole-badge {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px; font-weight: 700; letter-spacing: 0.08em;
  color: var(--color-warning);
  border: 1px solid color-mix(in srgb, var(--color-warning) 40%, transparent);
  border-radius: 4px;
  padding: 2px 8px;
}
.hole-badge.hw { color: var(--color-error); border-color: color-mix(in srgb, var(--color-error) 40%, transparent); }

/* ---------- LED reference ---------- */

.led-table { display: flex; flex-direction: column; }
.led-row {
  display: grid;
  grid-template-columns: 64px 190px 1fr 1fr;
  gap: var(--space-lg);
  align-items: center;
  padding: var(--space-md) 0;
  border-top: 1px solid var(--color-border);
}
.led-row:first-child { border-top: none; }
.led-row.header { font-size: 11px; font-weight: 600; text-transform: uppercase; letter-spacing: 0.12em; color: var(--color-text-dim); padding-bottom: var(--space-sm); }

@media (max-width: 700px) {
  .led-row { grid-template-columns: 48px 1fr; }
  .led-row > :nth-child(3), .led-row > :nth-child(4) { grid-column: 2; }
  .led-row.header > :nth-child(3), .led-row.header > :nth-child(4) { display: none; }
}

.led {
  width: 22px; height: 22px; border-radius: 50%;
  justify-self: center;
  background: var(--led-color, #333);
  box-shadow: inset 0 1px 2px rgba(255,255,255,0.25), 0 0 0 4px color-mix(in srgb, var(--led-color, #333) 12%, transparent);
}
.led.blink { animation: ledblink var(--blink-speed, 1s) step-end infinite; }
@keyframes ledblink { 0% { opacity: 1; } 50% { opacity: 0.12; } 100% { opacity: 1; } }
.led.off { background: #2a2a2a; box-shadow: inset 0 1px 2px rgba(0,0,0,0.5); }

.led-name { font-weight: 600; }
.led-meaning { color: var(--color-text-muted); font-size: 14px; }
.led-action { font-size: 14px; }

/* ---------- button-press cards ---------- */

.press-grid { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-md); margin-top: var(--space-lg); }
@media (max-width: 700px) { .press-grid { grid-template-columns: 1fr; } }

.press {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-lg);
  background: var(--color-surface-alt);
}
.press-duration {
  font-family: 'JetBrains Mono', monospace;
  font-size: 26px; font-weight: 700; color: var(--color-accent);
  letter-spacing: -0.02em;
}
.press-name { font-weight: 600; margin: var(--space-xs) 0 var(--space-sm); }
.press-steps { color: var(--color-text-muted); font-size: 14px; }

.callout {
  display: flex; gap: var(--space-md);
  background: var(--color-accent-muted);
  border: 1px solid color-mix(in srgb, var(--color-accent) 30%, transparent);
  border-radius: var(--radius-md);
  padding: var(--space-md) var(--space-lg);
  margin-top: var(--space-lg);
  font-size: 14px;
}
.callout strong { color: var(--color-accent); }

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

.form-card { max-width: 720px; }

.field { display: flex; flex-direction: column; gap: 6px; margin-bottom: var(--space-lg); }
.field label { font-weight: 600; font-size: 14px; }
.field .hint { font-size: 13px; color: var(--color-text-dim); }

input[type="text"], select, textarea {
  background: var(--color-surface-alt);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  color: var(--color-text);
  font: 400 14px 'Nunito Sans', sans-serif;
  padding: 10px 12px;
  transition: border-color 0.2s;
}
input:focus, select:focus, textarea:focus { outline: none; border-color: var(--color-accent); }

.radio-row { display: flex; flex-wrap: wrap; gap: var(--space-sm); }
.chip {
  border: 1px solid var(--color-border);
  border-radius: 999px;
  padding: 7px 16px;
  font-size: 14px; font-weight: 500;
  color: var(--color-text-muted);
  cursor: pointer; user-select: none;
  transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
}
.chip:hover { border-color: var(--color-border-hover); color: var(--color-text); }
.chip:active { transform: scale(0.98); }
.chip.selected { background: var(--color-accent-muted); border-color: var(--color-accent); color: var(--color-accent); }
.chip input { position: absolute; opacity: 0; pointer-events: none; }

.branch-fields { border-top: 1px solid var(--color-border); padding-top: var(--space-lg); margin-top: var(--space-lg); }

.result-suggestion {
  background: var(--color-accent-muted);
  border: 1px solid color-mix(in srgb, var(--color-accent) 30%, transparent);
  border-radius: var(--radius-md);
  padding: var(--space-md) var(--space-lg);
  margin-bottom: var(--space-md);
}
.result-suggestion a { color: var(--color-accent); font-weight: 600; }

footer.foot {
  margin-top: var(--space-2xl);
  padding-top: var(--space-lg);
  border-top: 1px solid var(--color-border);
  color: var(--color-text-dim);
  font-size: 13px;
}