/* ============================================
   TOKENS — derived from the Bitesize Clips logo
   ============================================ */
:root {
  --color-bg: #ffffff;
  --color-bg-elevated: #fafaf8;
  --color-text: #171512;
  --color-text-muted: #726c60;
  --color-line: #e7e3da;

  --color-amber:  #f2a93c;
  --color-blue:   #26a9e0;
  --color-orange: #dd7418;
  --color-green:  #8bc53f;

  --color-accent: var(--color-blue);
  --color-success: var(--color-green);

  --font-display: 'Anton', 'Arial Narrow', sans-serif;
  --font-body: 'Inter', -apple-system, sans-serif;
  --font-mono: 'IBM Plex Mono', 'Courier New', monospace;

  --radius: 8px;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-body);
}

.hidden { display: none !important; }

.sr-only {
  position: absolute;
  width: 1px; height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
}

a, button { font-family: inherit; }

.logo {
  height: 46px;
  width: auto;
  margin-bottom: 28px;
}

.logo-small { height: 34px; margin-bottom: 18px; }

/* ============================================
   TALLY — four mini squares, one per clip,
   fill with that clip's color as points come in
   ============================================ */
.tally {
  position: fixed;
  top: 20px;
  right: 20px;
  z-index: 10;
  background: #ffffff;
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  padding: 12px 14px;
  box-shadow: 0 6px 20px rgba(23, 21, 18, 0.08);
  display: flex;
  align-items: center;
  gap: 12px;
}

.tally-squares {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  grid-template-rows: repeat(2, 1fr);
  gap: 3px;
  width: 26px;
  height: 26px;
}

.tally-square {
  border-radius: 2px;
  background: var(--color-line);
  transition: background 0.3s ease;
}

.tally-square.started {
  background: var(--sq-color, var(--color-accent));
  opacity: 0.45;
}

.tally-square.complete {
  background: var(--sq-color, var(--color-accent));
  opacity: 1;
}

.tally-number {
  font-family: var(--font-mono);
  font-size: 18px;
  font-weight: 600;
  color: var(--color-text);
  white-space: nowrap;
}

.tally-unit {
  font-size: 11px;
  color: var(--color-text-muted);
  margin-left: 4px;
}

/* ============================================
   GATE (locked state)
   ============================================ */
.gate {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 40px 24px;
  background: var(--color-bg);
}

.gate-inner {
  max-width: 560px;
  text-align: left;
}

.eyebrow {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-orange);
  margin: 0 0 14px;
}

.hero-title {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(46px, 8vw, 78px);
  line-height: 0.96;
  margin: 0 0 22px;
  letter-spacing: 0.005em;
  text-transform: uppercase;
}

.hero-sub {
  font-size: 17px;
  line-height: 1.6;
  color: var(--color-text-muted);
  max-width: 460px;
  margin: 0 0 32px;
}

.gate-form {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.gate-form input[type="email"] {
  flex: 1 1 260px;
  background: var(--color-bg-elevated);
  border: 1.5px solid var(--color-line);
  border-radius: var(--radius);
  color: var(--color-text);
  padding: 14px 16px;
  font-size: 15px;
  font-family: var(--font-body);
}

.gate-form input[type="email"]:focus {
  outline: 2px solid var(--color-accent);
  outline-offset: 1px;
  border-color: var(--color-accent);
}

.gate-form button {
  background: var(--color-text);
  color: #ffffff;
  border: none;
  border-radius: var(--radius);
  padding: 14px 26px;
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  transition: transform 0.15s ease, background 0.15s ease;
}

.gate-form button:hover { transform: translateY(-1px); background: #000; }
.gate-form button:disabled { opacity: 0.55; cursor: default; transform: none; }
.gate-form button:focus-visible { outline: 2px solid var(--color-accent); outline-offset: 2px; }

.form-status {
  margin-top: 14px;
  font-size: 14px;
  min-height: 20px;
  color: var(--color-text-muted);
}

.form-status.error { color: var(--color-orange); }
.form-status.success { color: var(--color-green); }

/* ============================================
   GALLERY (unlocked state)
   ============================================ */
.gallery {
  max-width: 980px;
  margin: 0 auto;
  padding: 90px 24px 80px;
}

.gallery-header {
  margin-bottom: 36px;
}

.gallery-title {
  font-family: var(--font-display);
  font-weight: 400;
  text-transform: uppercase;
  font-size: clamp(34px, 5.5vw, 48px);
  margin: 0 0 8px;
}

.gallery-sub {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--color-text-muted);
  margin: 0;
}

.lesson-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 22px;
}

@media (max-width: 640px) {
  .lesson-grid { grid-template-columns: 1fr; }
}

.lesson-card {
  background: #ffffff;
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  overflow: hidden;
}

.lesson-card-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 14px;
  border-bottom: 3px solid var(--card-color, var(--color-accent));
}

.lesson-number {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--color-text);
  letter-spacing: 0.06em;
  display: flex;
  align-items: center;
  gap: 8px;
}

.lesson-number::before {
  content: "";
  display: inline-block;
  width: 10px;
  height: 10px;
  border-radius: 2px;
  background: var(--card-color, var(--color-accent));
}

.lesson-status {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--color-text-muted);
  letter-spacing: 0.03em;
}

.lesson-status.complete { color: var(--color-green); font-weight: 600; }

.lesson-card video {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 9;
  background: #000;
}

.lesson-card-body {
  padding: 16px;
}

.lesson-title {
  font-family: var(--font-display);
  font-weight: 400;
  text-transform: uppercase;
  font-size: 19px;
  letter-spacing: 0.01em;
  margin: 0 0 4px;
}

.lesson-points-note {
  font-size: 13px;
  color: var(--color-text-muted);
  margin: 0;
}