/* ── Quickstart Page ── */

/* Hero */
.qs-hero {
  padding: 160px 24px 80px;
  text-align: center;
  background: var(--bg);
  position: relative;
  overflow: hidden;
}

.qs-hero::before {
  content: '';
  position: absolute;
  top: 0; left: 50%;
  transform: translateX(-50%);
  width: 800px; height: 400px;
  background: radial-gradient(ellipse, rgba(0, 229, 199, 0.07) 0%, transparent 70%);
  pointer-events: none;
}

.qs-hero-inner { max-width: 720px; margin: 0 auto; position: relative; }

.qs-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(0, 229, 199, 0.1);
  border: 1px solid rgba(0, 229, 199, 0.2);
  border-radius: 100px;
  padding: 6px 16px;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--accent);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-bottom: 24px;
}

.qs-headline {
  font-family: 'Times New Roman', Times, serif;
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--fg);
  margin-bottom: 16px;
  line-height: 1.1;
}

.qs-sub {
  font-size: 1rem;
  color: var(--fg-muted);
  line-height: 1.7;
  max-width: 560px;
  margin: 0 auto;
}

/* Layout */
.qs-layout {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px 80px;
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 40px;
  align-items: start;
}

/* Step nav */
.qs-steps-nav {
  position: sticky;
  top: 80px;
  display: flex;
  flex-direction: column;
  gap: 0;
}

.step-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 16px;
  border-radius: 8px;
  cursor: pointer;
  transition: background 0.15s;
  border: 1px solid transparent;
}

.step-item:hover { background: var(--bg-card); }

.step-item.active {
  background: var(--accent-glow);
  border-color: rgba(0, 229, 199, 0.2);
}

.step-num {
  font-size: 0.7rem;
  font-weight: 700;
  color: var(--accent);
  font-family: 'Times New Roman', Times, serif;
  letter-spacing: 0.05em;
  flex-shrink: 0;
}

.step-label {
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--fg-muted);
}

.step-item.active .step-label { color: var(--accent); font-weight: 600; }

/* Panels */
.qs-panels { display: flex; flex-direction: column; gap: 0; }

.qs-panel { display: none; }
.qs-panel.active { display: block; }

.panel-header {
  margin-bottom: 28px;
  padding-bottom: 28px;
  border-bottom: 1px solid rgba(255,255,255,0.06);
}

.panel-label {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--accent);
  margin-bottom: 12px;
}

.panel-header h2 {
  font-family: 'Times New Roman', Times, serif;
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--fg);
  letter-spacing: -0.02em;
  margin-bottom: 10px;
}

.panel-desc {
  font-size: 0.9rem;
  color: var(--fg-muted);
  line-height: 1.6;
  max-width: 580px;
}

/* Info block */
.info-block {
  display: flex;
  gap: 14px;
  background: var(--bg-card);
  border: 1px solid rgba(0, 229, 199, 0.12);
  border-radius: 10px;
  padding: 16px 20px;
  margin-bottom: 24px;
  font-size: 0.875rem;
  color: var(--fg-muted);
  line-height: 1.6;
}

.info-icon {
  width: 24px; height: 24px;
  border-radius: 50%;
  background: var(--accent-glow);
  border: 1px solid rgba(0, 229, 199, 0.2);
  display: flex; align-items: center; justify-content: center;
  font-size: 0.7rem; font-weight: 700;
  color: var(--accent);
  flex-shrink: 0;
}

.inline-code {
  font-family: 'Courier New', monospace;
  background: rgba(0, 229, 199, 0.06);
  border: 1px solid rgba(0, 229, 199, 0.1);
  border-radius: 4px;
  padding: 2px 6px;
  font-size: 0.85rem;
  color: var(--accent);
}

/* Terminal window */
.terminal-window {
  background: var(--bg-card);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 12px;
  overflow: hidden;
  margin-bottom: 24px;
}

.term-header {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 10px 16px;
  background: rgba(0,0,0,0.3);
  border-bottom: 1px solid rgba(255,255,255,0.05);
}

.term-dot {
  width: 10px; height: 10px;
  border-radius: 50%;
}
.term-dot.red    { background: #FF5F57; }
.term-dot.yellow { background: #FFBD2E; }
.term-dot.green  { background: #28CA41; }

.term-title {
  margin-left: 8px;
  font-size: 0.75rem;
  color: var(--fg-muted);
  font-family: 'Courier New', monospace;
}

.term-body {
  padding: 16px 20px;
  min-height: 120px;
  font-family: 'Courier New', monospace;
  font-size: 0.82rem;
  line-height: 1.8;
}

.term-line { color: var(--fg); }
.term-line.muted { color: var(--fg-muted); }

.accent { color: var(--accent); }
.gold   { color: var(--gold); }

.term-footer {
  padding: 10px 16px;
  background: rgba(0,0,0,0.2);
  border-top: 1px solid rgba(255,255,255,0.05);
  display: flex;
  align-items: center;
  gap: 16px;
}

.term-btn {
  background: var(--accent);
  color: #06080F;
  border: none;
  border-radius: 6px;
  padding: 8px 16px;
  font-size: 0.8rem;
  font-weight: 700;
  cursor: pointer;
  font-family: 'Times New Roman', Times, serif;
  transition: background 0.2s;
}

.term-btn:hover { background: #00f5d4; }

.term-status {
  font-size: 0.78rem;
  color: var(--accent);
  font-weight: 600;
}

/* Code editor */
.code-editor {
  background: var(--bg-card);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 12px;
  overflow: hidden;
  margin-bottom: 24px;
}

.code-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 16px;
  background: rgba(0,0,0,0.3);
  border-bottom: 1px solid rgba(255,255,255,0.05);
}

.code-lang {
  font-size: 0.75rem;
  color: var(--fg-muted);
  font-family: 'Courier New', monospace;
}

.code-copy {
  background: rgba(0, 229, 199, 0.1);
  border: 1px solid rgba(0, 229, 199, 0.15);
  color: var(--accent);
  border-radius: 4px;
  padding: 4px 10px;
  font-size: 0.75rem;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.2s;
}

.code-copy:hover { background: rgba(0, 229, 199, 0.2); }

.code-textarea {
  width: 100%;
  background: transparent;
  border: none;
  color: var(--fg);
  font-family: 'Courier New', monospace;
  font-size: 0.82rem;
  line-height: 1.8;
  padding: 16px 20px;
  resize: vertical;
  min-height: 240px;
  outline: none;
}

.code-textarea:focus { background: rgba(0, 229, 199, 0.02); }

.code-footer {
  display: flex;
  justify-content: space-between;
  padding: 8px 16px;
  border-top: 1px solid rgba(255,255,255,0.05);
  background: rgba(0,0,0,0.2);
}

.code-lines {
  font-size: 0.72rem;
  color: var(--fg-muted);
  font-family: 'Courier New', monospace;
}

.code-hint {
  font-size: 0.72rem;
  color: var(--fg-muted);
  font-style: italic;
}

/* Artifact block */
.artifact-block {
  background: var(--bg-card);
  border: 1px solid rgba(0, 229, 199, 0.15);
  border-radius: 10px;
  overflow: hidden;
  margin-bottom: 24px;
}

.artifact-label {
  padding: 10px 16px;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--accent);
  background: rgba(0, 229, 199, 0.06);
  border-bottom: 1px solid rgba(0, 229, 199, 0.1);
}

.artifact-row {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  border-bottom: 1px solid rgba(255,255,255,0.04);
}

.artifact-row:last-child { border-bottom: none; }

.artifact-key {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--fg-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  min-width: 70px;
  flex-shrink: 0;
}

.artifact-val {
  font-family: 'Courier New', monospace;
  font-size: 0.75rem;
  color: var(--fg);
  flex: 1;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.artifact-copy {
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.1);
  color: var(--fg-muted);
  border-radius: 4px;
  padding: 4px 10px;
  font-size: 0.72rem;
  cursor: pointer;
  flex-shrink: 0;
  transition: all 0.2s;
}

.artifact-copy:hover { border-color: rgba(0, 229, 199, 0.3); color: var(--accent); }

/* Deployed info */
.deployed-info {
  background: var(--bg-card);
  border: 1px solid rgba(0, 229, 199, 0.2);
  border-radius: 10px;
  overflow: hidden;
  margin-bottom: 24px;
}

.deployed-label {
  padding: 10px 16px;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--accent);
  background: rgba(0, 229, 199, 0.08);
  border-bottom: 1px solid rgba(0, 229, 199, 0.15);
}

.deployed-row {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  border-bottom: 1px solid rgba(255,255,255,0.04);
}

.deployed-row:last-child { border-bottom: none; }

.deployed-key {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--fg-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  min-width: 140px;
  flex-shrink: 0;
}

.deployed-val {
  font-family: 'Courier New', monospace;
  font-size: 0.78rem;
  color: var(--fg);
  flex: 1;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* Call form */
.call-form {
  background: var(--bg-card);
  border: 1px solid rgba(0, 229, 199, 0.12);
  border-radius: 10px;
  padding: 20px;
  margin-bottom: 24px;
}

.call-input-group {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.call-input-group label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--fg-muted);
  white-space: nowrap;
}

.call-input {
  flex: 1;
  min-width: 200px;
  background: var(--bg);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 8px;
  padding: 10px 14px;
  color: var(--fg);
  font-size: 0.875rem;
  font-family: 'Courier New', monospace;
  outline: none;
  transition: border-color 0.2s;
}

.call-input:focus { border-color: rgba(0, 229, 199, 0.4); }
.call-input::placeholder { color: var(--fg-muted); opacity: 0.5; }

/* Retrieve block */
.retrieve-block {
  background: var(--bg-card);
  border: 1px solid rgba(0, 229, 199, 0.15);
  border-radius: 10px;
  overflow: hidden;
  margin-bottom: 24px;
}

.retrieve-label {
  padding: 10px 16px;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--accent);
  background: rgba(0, 229, 199, 0.06);
  border-bottom: 1px solid rgba(0, 229, 199, 0.1);
}

.retrieve-result {
  padding: 16px 20px;
  display: flex;
  align-items: center;
  gap: 16px;
}

.retrieve-key {
  font-size: 0.85rem;
  color: var(--fg-muted);
}

.retrieve-val {
  font-family: 'Courier New', monospace;
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: -0.02em;
}

/* Success banner */
.success-banner {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  background: rgba(0, 229, 199, 0.07);
  border: 1px solid rgba(0, 229, 199, 0.25);
  border-radius: 12px;
  padding: 20px 24px;
  margin-bottom: 24px;
  font-size: 0.9rem;
  color: var(--fg);
  line-height: 1.6;
}

.success-icon {
  width: 32px; height: 32px;
  border-radius: 50%;
  background: var(--accent);
  color: #06080F;
  display: flex; align-items: center; justify-content: center;
  font-size: 1rem;
  flex-shrink: 0;
  font-weight: 700;
}

/* Panel actions */
.panel-actions {
  display: flex;
  gap: 12px;
  align-items: center;
  margin-top: 8px;
}

/* Copied feedback */
.copied-toast {
  position: fixed;
  bottom: 24px;
  right: 24px;
  background: var(--accent);
  color: #06080F;
  padding: 10px 18px;
  border-radius: 8px;
  font-size: 0.82rem;
  font-weight: 700;
  opacity: 0;
  transition: opacity 0.3s;
  pointer-events: none;
}

.copied-toast.show { opacity: 1; }

/* ── Responsive ── */
@media (max-width: 768px) {
  .qs-layout {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .qs-steps-nav {
    position: static;
    flex-direction: row;
    overflow-x: auto;
    padding-bottom: 4px;
    gap: 4px;
  }

  .step-item {
    flex-shrink: 0;
    padding: 10px 14px;
  }

  .qs-hero { padding: 120px 16px 60px; }

  .call-input-group { flex-direction: column; align-items: flex-start; }
  .call-input { min-width: 100%; }
}