/* Cyberical Academy — student screens. Everything is scoped to .ca-app so the site theme (Divi) is left alone. */
.ca-app {
  --ca-bg: #0A0F17;
  --ca-surface: #111A28;
  --ca-panel: #151F30;
  --ca-line: #24324A;
  --ca-fg: #E8EEF6;
  --ca-muted: #9AABC2;
  --ca-accent: #4FD8E8;
  --ca-accent-ink: #04121A;
  --ca-gold: #FFD100;
  --ca-green: #7EE2A8;
  --ca-red: #FF7A7A;
  --ca-code-bg: #0C1320;
  --ca-display: "Chakra Petch", "Segoe UI", system-ui, sans-serif;
  --ca-body: "IBM Plex Sans", "Segoe UI", system-ui, sans-serif;
  --ca-mono: "JetBrains Mono", ui-monospace, Menlo, Consolas, monospace;
  color-scheme: dark;
  background: var(--ca-bg);
  color: var(--ca-fg);
  font: 400 17px/1.65 var(--ca-body);
  border-radius: 14px;
  padding: 20px max(16px, 3vw) 40px;
  display: grid;
  gap: 22px;
  max-width: 1080px;
  margin: 0 auto;
  box-sizing: border-box;
}
html[data-ca-theme="light"] .ca-app {
  --ca-bg: #F6F8FB;
  --ca-surface: #FFFFFF;
  --ca-panel: #FFFFFF;
  --ca-line: #D5DEE9;
  --ca-fg: #101826;
  --ca-muted: #526178;
  --ca-accent: #0B7C88;
  --ca-accent-ink: #FFFFFF;
  --ca-gold: #8A6500;
  --ca-green: #11784A;
  --ca-red: #B42318;
  --ca-code-bg: #F0F4F9;
  color-scheme: light;
}
.ca-app *, .ca-app *::before, .ca-app *::after { box-sizing: border-box; }
.ca-app a { color: var(--ca-accent); }
.ca-app p { margin: 0; }
.ca-app h2, .ca-app h3 { color: var(--ca-fg); }

.ca-topline { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 10px; padding-bottom: 12px; border-bottom: 1px solid var(--ca-line); }
.ca-brand { font: 600 14px/1 var(--ca-display); letter-spacing: .25em; color: var(--ca-muted) !important; text-decoration: none; }
.ca-brand b { color: var(--ca-gold); font-weight: 700; }
.ca-topnav { display: flex; align-items: center; gap: 16px; font-size: 15px; }
.ca-topnav a { color: var(--ca-fg) !important; text-decoration: none; }
.ca-topnav a:hover { color: var(--ca-accent) !important; }
.ca-theme-btn { background: var(--ca-panel); color: var(--ca-fg); border: 1px solid var(--ca-line); border-radius: 50%; width: 36px; height: 36px; font-size: 18px; cursor: pointer; line-height: 1; }

.ca-eyebrow { font: 600 13px/1.2 var(--ca-display); letter-spacing: .2em; text-transform: uppercase; color: var(--ca-gold); }
.ca-display { font: 700 clamp(30px, 5vw, 52px)/1.05 var(--ca-display) !important; margin: 6px 0 10px !important; text-wrap: balance; color: var(--ca-fg) !important; }
.ca-h2 { font: 700 22px/1.2 var(--ca-display) !important; margin: 0 0 12px !important; }
.ca-lede { font-size: 19px; color: var(--ca-muted); max-width: 62ch; }
.ca-small { font-size: 14px; color: var(--ca-muted); }
.ca-center { text-align: center; }
.ca-prose { max-width: 70ch; display: grid; gap: 14px; }
.ca-prose pre { background: var(--ca-code-bg); border: 1px solid var(--ca-line); border-radius: 10px; padding: 12px 14px; font: 14px/1.6 var(--ca-mono); overflow-x: auto; color: var(--ca-fg); }

.ca-btn { display: inline-flex; align-items: center; gap: 8px; font: 600 15px/1 var(--ca-body); padding: 12px 18px; border-radius: 10px; border: 1px solid var(--ca-accent); background: var(--ca-accent); color: var(--ca-accent-ink) !important; text-decoration: none !important; cursor: pointer; }
.ca-btn:hover { filter: brightness(1.08); }
.ca-btn:disabled { opacity: .6; cursor: default; }
.ca-btn-ghost { background: transparent; color: var(--ca-fg) !important; border-color: var(--ca-line); }
.ca-btn:focus-visible, .ca-filter:focus-visible, .ca-theme-btn:focus-visible, .ca-ccard:focus-visible { outline: 2px solid var(--ca-gold); outline-offset: 2px; }
.ca-actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 6px; }

.ca-chip { display: inline-block; font: 500 13px/1 var(--ca-body); padding: 6px 10px; border-radius: 999px; border: 1px solid var(--ca-line); color: var(--ca-muted); }
.ca-chip-gold { color: var(--ca-gold); border-color: currentColor; }
.ca-meta { display: flex; flex-wrap: wrap; gap: 8px; }
.ca-progress { height: 8px; background: var(--ca-line); border-radius: 99px; overflow: hidden; }
.ca-progress i { display: block; height: 100%; background: var(--ca-green); border-radius: 99px; }

.ca-panel, .ca-lock { background: var(--ca-panel); border: 1px solid var(--ca-line); border-radius: 12px; padding: 20px; display: grid; gap: 12px; }
.ca-ticks { margin: 0; padding: 0; list-style: none; display: grid; gap: 8px; }
.ca-ticks li { padding-left: 26px; position: relative; }
.ca-ticks li::before { content: "✓"; position: absolute; left: 0; color: var(--ca-green); font-weight: 700; }
.ca-empty { color: var(--ca-muted); padding: 20px 0; }

/* Catalog */
.ca-catalog-hero { display: grid; gap: 8px; padding: 10px 0 4px; }
.ca-search { margin-top: 10px; width: 100%; max-width: 560px; font: 16px var(--ca-body); padding: 13px 16px; border-radius: 10px; border: 1px solid var(--ca-line); background: var(--ca-panel); color: var(--ca-fg); }
.ca-filters { display: flex; flex-wrap: wrap; gap: 8px; }
.ca-filter { font: 500 14px/1 var(--ca-body); padding: 9px 14px; border-radius: 999px; border: 1px solid var(--ca-line); background: transparent; color: var(--ca-fg); cursor: pointer; }
.ca-filter.is-on { background: var(--ca-fg); color: var(--ca-bg); border-color: var(--ca-fg); }
.ca-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(min(100%, 290px), 1fr)); gap: 18px; }
.ca-ccard { display: flex; flex-direction: column; background: var(--ca-panel); border: 1px solid var(--ca-line); border-radius: 14px; overflow: hidden; text-decoration: none !important; color: var(--ca-fg) !important; transition: transform .15s, border-color .15s; }
.ca-ccard:hover { transform: translateY(-2px); border-color: var(--card, var(--ca-accent)); }
.ca-ccard-art { aspect-ratio: 16 / 7; max-width: 100%; background: linear-gradient(135deg, color-mix(in srgb, var(--card) 70%, #000) 0%, #0A0F17 85%); display: grid; place-items: center; }
.ca-ccard-art img { width: 100%; height: 100%; object-fit: cover; }
.ca-ccard-art span { font: 700 64px/1 var(--ca-display); color: rgba(255,255,255,.9); }
.ca-ccard-body { padding: 16px 18px 18px; display: grid; gap: 8px; }
.ca-ccard-body h3 { font: 700 21px/1.2 var(--ca-display) !important; margin: 0 !important; }
.ca-ccard-body h3 a { color: var(--ca-fg) !important; text-decoration: none; }
.ca-ccard-body p { color: var(--ca-muted); font-size: 15px; }
.ca-ccard[hidden] { display: none !important; }

/* Course page */
.ca-course-hero { display: grid; gap: 12px; }
.ca-course-body { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 340px); gap: 24px; align-items: start; }
@media (max-width: 820px) { .ca-course-body { grid-template-columns: minmax(0, 1fr); } }
.ca-syllabus { display: grid; gap: 6px; }
.ca-unit { font: 600 14px/1.3 var(--ca-display) !important; letter-spacing: .12em; text-transform: uppercase; color: var(--ca-gold) !important; margin: 14px 0 4px !important; }
.ca-lesson-list { list-style: none; margin: 0 !important; padding: 0 !important; border: 1px solid var(--ca-line); border-radius: 12px; overflow: hidden; }
.ca-lesson + .ca-lesson { border-top: 1px solid var(--ca-line); }
.ca-lesson a { display: flex; align-items: center; gap: 12px; padding: 12px 14px; color: var(--ca-fg) !important; text-decoration: none !important; background: var(--ca-panel); }
.ca-lesson a:hover { background: var(--ca-surface); }
.ca-num { font: 600 14px var(--ca-mono); color: var(--ca-muted); width: 2ch; text-align: right; font-variant-numeric: tabular-nums; }
.ca-ltitle { flex: 1; min-width: 0; }
.ca-tag { font-size: 12px; color: var(--ca-accent); border: 1px solid currentColor; border-radius: 6px; padding: 2px 6px; }
.ca-badge { font-size: 13px; color: var(--ca-gold); min-width: 2.5em; text-align: right; }
.ca-done .ca-badge { color: var(--ca-green); font-weight: 700; }
.ca-locked a { opacity: .7; }

/* Lesson page */
.ca-crumbs { font-size: 14px; color: var(--ca-muted); }
.ca-goal { font-size: 18px; }
.ca-goal b { color: var(--ca-gold); }
.ca-video { border-radius: 12px; overflow: hidden; border: 1px solid var(--ca-line); background: #000; }
.ca-video video { display: block; width: 100%; max-width: 100%; aspect-ratio: 16 / 9; background: #000; }
.ca-runner { background: var(--ca-panel); border: 1px solid var(--ca-line); border-radius: 12px; padding: 14px; display: grid; gap: 10px; min-width: 0; }
.ca-runner-head { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 8px; }
.ca-runner-btns { display: flex; gap: 8px; }
.ca-label { font: 600 12px/1 var(--ca-display); letter-spacing: .18em; text-transform: uppercase; color: var(--ca-muted); }
.ca-editor { width: 100%; min-height: 140px; resize: vertical; font: 15px/1.6 var(--ca-mono) !important; background: var(--ca-code-bg) !important; color: var(--ca-fg) !important; border: 1px solid var(--ca-line) !important; border-radius: 10px; padding: 12px 14px !important; tab-size: 4; white-space: pre; overflow-x: auto; }
.ca-output { margin: 0; min-height: 60px; max-height: 360px; overflow: auto; background: var(--ca-code-bg); color: var(--ca-fg); border: 1px solid var(--ca-line); border-radius: 10px; padding: 12px 14px; font: 14px/1.6 var(--ca-mono); white-space: pre-wrap; }
.ca-output.is-err { color: var(--ca-red); }
.ca-cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 260px), 1fr)); gap: 14px; }
.ca-card { background: var(--ca-panel); border: 1px solid var(--ca-line); border-radius: 12px; padding: 16px 18px; display: grid; gap: 6px; }
.ca-card h3 { font: 700 18px/1.2 var(--ca-display) !important; color: var(--ca-gold) !important; margin: 0 !important; }
.ca-note { border-left: 4px solid var(--ca-accent); background: var(--ca-panel); padding: 12px 16px; border-radius: 0 10px 10px 0; }
.ca-note-gold { border-left-color: var(--ca-gold); }
.ca-note-gold b { color: var(--ca-gold); }

.ca-cy { background: var(--ca-panel); border: 1px solid var(--ca-line); border-radius: 12px; padding: 16px; display: grid; gap: 10px; }
.ca-cy-head { display: flex; align-items: center; gap: 8px; }
.ca-cy-dot { width: 10px; height: 10px; border-radius: 50%; background: var(--ca-green); box-shadow: 0 0 0 4px color-mix(in srgb, var(--ca-green) 25%, transparent); }
.ca-cy-tip { color: var(--ca-muted); }
.ca-cy-log { display: grid; gap: 8px; max-height: 380px; overflow-y: auto; }
.ca-cy-log:empty { display: none; }
.ca-msg { padding: 10px 12px; border-radius: 10px; white-space: pre-wrap; font-size: 15px; max-width: 92%; }
.ca-msg-me { justify-self: end; background: var(--ca-accent); color: var(--ca-accent-ink); }
.ca-msg-cy { justify-self: start; background: var(--ca-surface); border: 1px solid var(--ca-line); }
.ca-msg.is-err { color: var(--ca-red); }
.ca-cy-form { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; }
.ca-cy-form input[type="text"] { flex: 1 1 240px; min-width: 0; font: 16px var(--ca-body); padding: 11px 14px; border-radius: 10px; border: 1px solid var(--ca-line); background: var(--ca-surface); color: var(--ca-fg); }
.ca-cy-share { display: inline-flex; align-items: center; gap: 6px; }

.ca-quiz { display: grid; gap: 12px; }
.ca-quiz > .ca-btn, .ca-cy-form .ca-btn { justify-self: start; }
.ca-q { border: 1px solid var(--ca-line); border-radius: 12px; padding: 14px 16px; margin: 0; display: grid; gap: 8px; background: var(--ca-panel); }
.ca-q legend { font-weight: 600; padding: 0 6px; }
.ca-q label { display: flex; gap: 10px; align-items: baseline; cursor: pointer; }
.ca-q-result { font-weight: 600; min-height: 1.2em; }
.ca-q-result.is-ok { color: var(--ca-green); }
.ca-q-result.is-no { color: var(--ca-gold); }
.ca-complete { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; }
.ca-lesson-nav { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 10px; padding-top: 14px; border-top: 1px solid var(--ca-line); }

/* Join */
.ca-plans { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 300px), 1fr)); gap: 18px; }
.ca-plan { background: var(--ca-panel); border: 1px solid var(--ca-line); border-radius: 14px; padding: 22px; display: grid; gap: 10px; align-content: start; }
.ca-plan h3 { font: 700 20px/1.2 var(--ca-display) !important; margin: 0 !important; }
.ca-plan-best { border-color: var(--ca-gold); }
.ca-price { font: 700 34px/1 var(--ca-display); color: var(--ca-fg); }
.ca-pay-msg { font-weight: 600; color: var(--ca-green); min-height: 1.2em; }
.ca-login form p { margin: 0 0 10px; }
.ca-login input[type="text"], .ca-login input[type="password"] { width: 100%; max-width: 360px; padding: 10px 12px; border-radius: 8px; border: 1px solid var(--ca-line); background: var(--ca-surface); color: var(--ca-fg); }
.ca-login input[type="submit"] { font: 600 15px var(--ca-body); padding: 11px 18px; border-radius: 10px; border: 0; background: var(--ca-accent); color: var(--ca-accent-ink); cursor: pointer; }

.ca-app .screen-reader-text { position: absolute !important; width: 1px; height: 1px; overflow: hidden; clip: rect(1px,1px,1px,1px); }
@media (prefers-reduced-motion: reduce) { .ca-ccard { transition: none; } }