/* ============================================================
   OUR PROJECTS — ECHO STATE READER
   pages/echo.html
   ============================================================ */

.echo-main {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: calc(var(--nav-height) + 3rem) var(--gutter) 5rem;
}

/* ── State containers ── */
.echo-state {
  max-width: 600px;
  width: 100%;
}
.echo-state.hidden { display: none; }

@keyframes echoFadeIn {
  from { opacity: 0; transform: translateY(14px); }
  to   { opacity: 1; transform: translateY(0); }
}
.echo-fade-in { animation: echoFadeIn 0.45s var(--ease-out) forwards; }

@keyframes echoFadeOut {
  from { opacity: 1; transform: translateY(0); }
  to   { opacity: 0; transform: translateY(-10px); }
}
.echo-fade-out {
  animation: echoFadeOut 0.3s var(--ease-in-out) forwards;
  pointer-events: none;
}

/* ── Shared system header ── */
.echo-sys-header {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 0.2em;
  color: var(--accent-amber);
  margin-bottom: 2rem;
  opacity: 0.75;
}
.echo-sys-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent-amber);
  flex-shrink: 0;
  animation: echoDotPulse 2.4s ease-in-out infinite;
}
@keyframes echoDotPulse {
  0%, 100% { opacity: 1; }
  50%       { opacity: 0.25; }
}

/* ── Intro ── */
.echo-sys-lines {
  border: 1px solid var(--border);
  background: var(--bg-card);
  padding: 1.5rem 1.75rem;
  margin-bottom: 2rem;
}
.echo-sys-line {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.07em;
  color: var(--text-dim);
  line-height: 1.9;
}
.echo-sys-line.hi { color: var(--accent-amber); opacity: 0.85; }
.echo-sys-line.cursor::after {
  content: '█';
  color: var(--accent-amber);
  animation: echoBlink 1s step-end infinite;
}
@keyframes echoBlink {
  0%, 100% { opacity: 1; }
  50%       { opacity: 0; }
}

.echo-begin-btn {
  display: block;
  width: 100%;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  color: var(--text-primary);
  background: transparent;
  border: 1px solid var(--border-hover);
  padding: 1rem 2rem;
  cursor: none;
  transition: border-color 0.2s, color 0.2s, background 0.2s;
  margin-bottom: 1rem;
  text-align: center;
}
.echo-begin-btn:hover {
  border-color: var(--accent-amber);
  color: var(--accent-amber);
  background: rgba(193,127,62,0.04);
}

.echo-note {
  font-family: var(--font-mono);
  font-size: 0.58rem;
  letter-spacing: 0.1em;
  color: var(--text-dim);
  text-align: center;
  opacity: 0.55;
}

/* ── Question ── */
.echo-q-param {
  font-family: var(--font-mono);
  font-size: 0.58rem;
  letter-spacing: 0.22em;
  color: var(--accent-amber);
  opacity: 0.65;
  margin-bottom: 1.75rem;
}

.echo-q-text {
  font-family: var(--font-display);
  font-size: clamp(1.25rem, 4vw, 1.85rem);
  font-weight: 300;
  font-style: italic;
  color: var(--text-primary);
  line-height: 1.5;
  margin-bottom: 2.5rem;
}

.echo-options {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}
.echo-option {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.03em;
  color: var(--text-secondary);
  background: transparent;
  border: 1px solid var(--border);
  padding: 0.95rem 1.2rem;
  text-align: left;
  cursor: none;
  transition: border-color 0.18s, color 0.18s, background 0.18s;
  line-height: 1.55;
  position: relative;
}
.echo-option::before {
  content: '›';
  margin-right: 0.7rem;
  color: var(--border-hover);
  transition: color 0.18s;
}
.echo-option:hover {
  border-color: var(--accent-amber);
  color: var(--text-primary);
  background: rgba(193,127,62,0.04);
}
.echo-option:hover::before { color: var(--accent-amber); }

/* ── Result ── */
.echo-result-sys {
  font-family: var(--font-mono);
  font-size: 0.58rem;
  letter-spacing: 0.22em;
  color: var(--accent-amber);
  opacity: 0.7;
  margin-bottom: 0.4rem;
}
.echo-result-profile-label {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 0.18em;
  color: var(--text-dim);
  margin-bottom: 0.3rem;
}
.echo-result-type {
  font-family: var(--font-display);
  font-size: clamp(2.8rem, 9vw, 4.5rem);
  font-weight: 400;
  color: var(--accent-amber);
  line-height: 1;
  margin-bottom: 1.5rem;
  letter-spacing: 0.04em;
}
.echo-result-desc {
  font-family: var(--font-body);
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.85;
  margin-bottom: 2rem;
  border-left: 2px solid var(--accent-amber);
  padding-left: 1.25rem;
}

/* ── Character resonance card ── */
.echo-char-resonance {
  border: 1px solid var(--border);
  background: var(--bg-card);
  padding: 1.25rem 1.5rem;
  margin-bottom: 2rem;
}
.echo-char-label {
  font-family: var(--font-mono);
  font-size: 0.56rem;
  letter-spacing: 0.22em;
  color: var(--text-dim);
  margin-bottom: 0.6rem;
}
.echo-char-name {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-style: italic;
  color: var(--text-primary);
  margin-bottom: 0.15rem;
}
.echo-char-role {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 0.1em;
  color: var(--text-dim);
  margin-bottom: 0.75rem;
}
.echo-char-note {
  font-family: var(--font-body);
  font-size: 0.85rem;
  color: var(--text-secondary);
  font-style: italic;
  margin-bottom: 0.75rem;
}
.echo-char-link {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 0.12em;
  color: var(--accent-amber);
  border-bottom: 1px solid transparent;
  transition: border-color 0.2s;
  display: inline-block;
}
.echo-char-link:hover { border-bottom-color: var(--accent-amber); }

/* ── Result actions ── */
.echo-result-actions {
  display: flex;
  gap: 0.75rem;
  margin-bottom: 0.75rem;
}
.echo-share-btn,
.echo-restart-btn {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.15em;
  padding: 0.75rem 1.25rem;
  border: 1px solid var(--border);
  background: transparent;
  cursor: none;
  transition: border-color 0.2s, color 0.2s, background 0.2s;
}
.echo-share-btn {
  flex: 1;
  color: var(--text-primary);
  border-color: var(--border-accent);
}
.echo-share-btn:hover {
  background: rgba(193,127,62,0.07);
  border-color: var(--accent-amber);
}
.echo-restart-btn { color: var(--text-dim); }
.echo-restart-btn:hover {
  border-color: var(--border-hover);
  color: var(--text-secondary);
}

.echo-share-confirm {
  font-family: var(--font-mono);
  font-size: 0.58rem;
  letter-spacing: 0.15em;
  color: var(--accent-green);
  opacity: 0;
  transition: opacity 0.3s;
  min-height: 1rem;
}
.echo-share-confirm.visible { opacity: 1; }

/* ── Mobile ── */
@media (max-width: 480px) {
  .echo-result-actions { flex-direction: column; }
  .echo-q-text { margin-bottom: 2rem; }
}