/* ============================================================
   ENERGY LITERACY TEST — themed to match EM/TERMINAL
   Uses the global palette from styles.css (--bg, --ink, --accent,
   --mono, --sans, --ok, --bad, etc.). Buildless: loaded as a
   text/babel module and mounted at the #energy-literacy-test route.
   ============================================================ */

.elt {
  max-width: 760px;
  margin: 0 auto;
  font-family: var(--sans);
  color: var(--ink);
  display: flex;
  flex-direction: column;
  min-height: 70vh;
}

/* ---- top bar (mirrors .ep-bar) ---- */
.elt-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 0 12px;
  border-bottom: 1px solid var(--line);
  margin-bottom: 28px;
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: 0.14em;
  color: var(--ink-mute);
  text-transform: uppercase;
}
.elt-bar-brand { display: inline-flex; align-items: center; gap: 9px; color: var(--ink); font-weight: 700; }
.elt-bar-dot { width: 8px; height: 8px; background: var(--accent); display: inline-block; }
.elt-bar-right { color: var(--ink-mute); }

/* ---- eyebrow + display title ---- */
.elt-eyebrow {
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: 0.22em;
  color: var(--accent);
  font-weight: 700;
  text-transform: uppercase;
  margin-bottom: 16px;
}
.elt-title {
  font-family: "Newsreader", Georgia, serif;
  font-size: clamp(34px, 5vw, 60px);
  font-weight: 500;
  line-height: 1.04;
  letter-spacing: -0.02em;
  margin: 0 0 18px;
  text-wrap: balance;
  outline: none;
}
.elt-title em { font-style: italic; color: var(--accent); }
.elt-lede { font-size: 15px; line-height: 1.55; color: var(--ink-dim); max-width: 46ch; }

/* ---- intro ---- */
.elt-intro { flex: 1; display: flex; flex-direction: column; justify-content: center; gap: 14px; }
.elt-resume {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.04em;
  color: var(--ink-dim);
  border-left: 2px solid var(--accent);
  padding: 8px 12px;
  background: var(--bg-2);
}
.elt-explored { font-family: var(--mono); font-size: 10.5px; letter-spacing: 0.08em; color: var(--ink-mute); text-transform: uppercase; }

/* ---- email capture ---- */
.elt-email-form { display: flex; flex-direction: column; gap: 10px; align-items: flex-start; }
.elt-email-label {
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-mute);
}
.elt-email-input {
  width: 100%;
  max-width: 360px;
  background: var(--bg-2);
  border: 1px solid var(--line);
  color: var(--ink);
  font-family: var(--mono);
  font-size: 14px;
  padding: 12px 14px;
  outline: none;
  transition: border-color 120ms ease;
}
.elt-email-input::placeholder { color: var(--ink-mute); }
.elt-email-input:focus { border-color: var(--accent); }
.elt-email-input[aria-invalid="true"] { border-color: var(--bad); }
.elt-email-error {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.04em;
  color: var(--bad);
  margin: 0;
}

/* ---- primary CTA (mirrors .ep-home-cta) ---- */
.elt-cta {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  background: var(--ink);
  color: var(--bg-2);
  border: 1px solid var(--ink);
  padding: 13px 24px;
  font-family: var(--mono);
  font-size: 11.5px;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  cursor: pointer;
  align-self: flex-start;
  transition: background 120ms ease, color 120ms ease;
}
.elt-cta:hover { background: var(--accent); border-color: var(--accent); color: #fff; }
.elt-cta:disabled { opacity: 0.4; cursor: not-allowed; }

/* ---- question screen ---- */
.elt-q { flex: 1; display: flex; flex-direction: column; }
.elt-q-meta {
  display: flex; justify-content: space-between; align-items: center;
  font-family: var(--mono); font-size: 10.5px; letter-spacing: 0.12em;
  text-transform: uppercase; color: var(--ink-mute); margin-bottom: 10px;
}
.elt-progress { height: 4px; background: var(--bg-3); overflow: hidden; }
.elt-progress-fill { height: 100%; background: var(--accent); transition: width 280ms ease; }

.elt-stem {
  font-family: "Newsreader", Georgia, serif;
  font-size: clamp(22px, 3.2vw, 30px);
  font-weight: 500; line-height: 1.22; letter-spacing: -0.01em;
  margin: 22px 0 20px; outline: none;
}

.elt-options { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 10px; }
.elt-option {
  display: flex; align-items: center; gap: 12px; width: 100%; text-align: left;
  background: var(--bg-2); color: var(--ink);
  border: 1px solid var(--line);
  border-left: 3px solid var(--line);
  padding: 13px 14px; font-family: var(--sans); font-size: 14.5px; cursor: pointer;
  transition: border-color 120ms ease, background 120ms ease, opacity 120ms ease;
}
.elt-option:hover:not(:disabled) { border-color: var(--accent); border-left-color: var(--accent); }
.elt-option:disabled { cursor: default; }
.elt-option.is-correct { border-color: var(--ok); border-left-color: var(--ok); background: color-mix(in oklch, var(--ok) 10%, var(--bg-2)); }
.elt-option.is-wrong { border-color: var(--bad); border-left-color: var(--bad); background: color-mix(in oklch, var(--bad) 10%, var(--bg-2)); }
.elt-option.is-dim { opacity: 0.5; }
.elt-option-letter {
  flex: none; width: 24px; height: 24px; display: inline-flex; align-items: center; justify-content: center;
  border: 1px solid currentColor; font-family: var(--mono); font-size: 11px; font-weight: 700; border-radius: 50%;
}
.elt-option-text { flex: 1; }
.elt-option-status { flex: none; width: 18px; text-align: right; font-weight: 700; }
.elt-option.is-correct .elt-option-status { color: var(--ok); }
.elt-option.is-wrong .elt-option-status { color: var(--bad); }

/* fixed-height reveal => no layout shift when the "why" appears */
.elt-reveal {
  margin-top: 18px; height: 168px; overflow-y: auto;
  background: var(--bg-3); border: 1px solid var(--line-soft); padding: 14px;
}
.elt-reveal-empty { height: 100%; display: flex; align-items: center; justify-content: center; color: var(--ink-mute); font-family: var(--mono); font-size: 11px; letter-spacing: 0.06em; }
.elt-reveal-label { font-family: var(--mono); font-size: 10.5px; letter-spacing: 0.12em; text-transform: uppercase; margin: 0 0 6px; }
.elt-reveal-label.ok { color: var(--ok); }
.elt-reveal-label.bad { color: var(--bad); }
.elt-asof { color: var(--ink-mute); font-style: italic; text-transform: none; letter-spacing: 0; margin-left: 8px; }
.elt-why { font-size: 14px; line-height: 1.55; color: var(--ink-dim); margin: 0; }

.elt-next { margin-top: 18px; }
.elt-next .elt-cta { width: 100%; justify-content: center; }

@media (min-width: 640px) { .elt-reveal { height: 148px; } }

/* ---- result screen ---- */
.elt-result { flex: 1; display: flex; flex-direction: column; gap: 18px; }
.elt-result-head { text-align: center; }
.elt-result-eyebrow { font-family: var(--mono); font-size: 10.5px; letter-spacing: 0.2em; text-transform: uppercase; color: var(--ink-mute); }
.elt-level { font-family: "Newsreader", Georgia, serif; font-size: clamp(36px, 6vw, 58px); font-weight: 600; margin: 4px 0 2px; outline: none; }
.elt-level em { font-style: normal; color: var(--accent); }
.elt-score { font-family: var(--mono); font-size: 14px; letter-spacing: 0.08em; color: var(--ink-dim); }

.elt-panel { background: var(--bg-2); border: 1px solid var(--line); padding: 18px; }
.elt-vibe { font-size: 16px; line-height: 1.5; text-align: center; margin: 0; color: var(--ink); }
.elt-weakest { border-left: 3px solid var(--accent); }
.elt-weakest-label { font-family: var(--mono); font-size: 10px; letter-spacing: 0.16em; text-transform: uppercase; color: var(--accent); margin: 0 0 8px; }
.elt-weakest-body { font-size: 14.5px; line-height: 1.55; color: var(--ink-dim); margin: 0; }
.elt-weakest-body strong { color: var(--ink); }

.elt-hook { background: var(--ink); color: var(--bg-2); text-align: center; }
.elt-hook-text { font-size: 14.5px; line-height: 1.55; margin: 0 0 14px; color: var(--bg-3); }
.elt-hook .elt-cta { background: var(--accent); border-color: var(--accent); color: #fff; }
.elt-hook .elt-cta:hover { filter: brightness(1.08); }

.elt-actions { display: flex; gap: 10px; flex-direction: column; }
@media (min-width: 640px) { .elt-actions { flex-direction: row; } }
.elt-btn {
  flex: 1; padding: 12px 18px; font-family: var(--mono); font-size: 11px; font-weight: 700;
  letter-spacing: 0.14em; text-transform: uppercase; cursor: pointer;
  background: var(--ink); color: var(--bg-2); border: 1px solid var(--ink);
  transition: background 120ms ease, color 120ms ease;
}
.elt-btn:hover { background: var(--accent); border-color: var(--accent); color: #fff; }
.elt-btn-ghost { background: transparent; color: var(--ink); border: 1px solid var(--line); }
.elt-btn-ghost:hover { border-color: var(--ink); background: var(--bg-2); color: var(--ink); }

/* ---- share modal ---- */
.elt-share-overlay { position: fixed; inset: 0; z-index: 60; background: rgba(0,0,0,0.6); display: flex; align-items: center; justify-content: center; padding: 16px; }
.elt-share-card { width: 100%; max-width: 420px; background: var(--bg-2); border: 1px solid var(--line); padding: 18px; }
.elt-share-title { font-family: var(--mono); font-size: 11px; letter-spacing: 0.16em; text-transform: uppercase; color: var(--ink-mute); margin: 0 0 12px; }
.elt-share-canvas { width: 100%; aspect-ratio: 1 / 1; border: 1px solid var(--line); display: block; }
.elt-share-text { margin: 12px 0; padding: 10px; background: var(--bg-3); font-size: 13px; line-height: 1.5; color: var(--ink-dim); }
.elt-share-actions { display: flex; gap: 8px; flex-direction: column; }
@media (min-width: 480px) { .elt-share-actions { flex-direction: row; } }
.elt-share-actions a { text-decoration: none; text-align: center; display: inline-flex; align-items: center; justify-content: center; }
.elt-share-close { margin-top: 10px; width: 100%; background: none; border: none; color: var(--ink-mute); font-family: var(--mono); font-size: 10.5px; letter-spacing: 0.1em; text-transform: uppercase; cursor: pointer; padding: 6px; }
.elt-share-close:hover { color: var(--ink); }

@media (prefers-reduced-motion: reduce) {
  .elt-progress-fill, .elt-option, .elt-cta, .elt-btn { transition: none !important; }
}