/* ── Reset & base ───────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --primary:      #2563eb;
  --primary-dark: #1d4ed8;
  --surface:      #ffffff;
  --bg:           #f1f5f9;
  --border:       #e2e8f0;
  --text:         #1e293b;
  --muted:        #475569;
  --green:        #16a34a;
  --error:        #dc2626;
  --warning:      #d97706;
  --radius:       8px;
  --shadow-sm:    0 1px 3px rgba(0,0,0,.08);
  --shadow-md:    0 4px 12px rgba(0,0,0,.1);
}

/* Ensure native hidden attribute works even when component classes set display */
[hidden] {
  display: none !important;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* ── Navbar ─────────────────────────────────────────────────────────────── */
.pg-nav {
  position: sticky; top: 0; z-index: 100;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
  height: 56px;
  flex-shrink: 0;
}

.pg-nav-inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 24px;
  height: 100%;
  display: flex;
  align-items: center;
  gap: 16px;
}

.pg-nav-brand {
  display: flex; align-items: center; gap: 8px;
  text-decoration: none; color: inherit; flex-shrink: 0;
}

.pg-nav-logo {
  width: 32px; height: 32px;
  background: #eff6ff;
  border-radius: 7px;
  display: flex; align-items: center; justify-content: center;
  color: var(--primary);
}

.pg-nav-brand-name {
  font-size: 14px; font-weight: 700; color: var(--text);
}

.pg-nav-tools {
  display: flex; gap: 0; margin-left: 8px;
  border-bottom: 2px solid transparent;
}

.pg-nav-tool-link {
  text-decoration: none;
  font-size: 13.5px; font-weight: 500;
  color: var(--muted);
  padding: 0 16px;
  height: 56px;
  display: flex; align-items: center;
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
  transition: color .15s, border-color .15s;
}

.pg-nav-tool-link:hover { color: var(--primary); }

.pg-nav-tool-link--active {
  color: var(--primary);
  border-bottom-color: var(--primary);
  font-weight: 600;
}

.pg-nav-right {
  display: flex; align-items: center; gap: 8px;
  margin-left: auto;
}


/* ── Layout ─────────────────────────────────────────────────────────────── */
.pg-layout {
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: 24px;
  max-width: 1280px;
  margin: 0 auto;
  padding: 28px 24px 48px;
  width: 100%;
  flex: 1;
  align-items: start;
}

/* ── Main column ────────────────────────────────────────────────────────── */
.pg-main {
  display: flex; flex-direction: column; gap: 16px;
  min-width: 0;
}

/* Tool header */
.pg-tool-header {
  display: flex; align-items: flex-start; gap: 14px;
}

.pg-tool-icon {
  width: 44px; height: 44px; flex-shrink: 0;
  background: #eff6ff;
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  color: var(--primary);
}

.pg-tool-title {
  font-size: 20px; font-weight: 700; color: var(--text);
  margin-bottom: 4px; line-height: 1.3;
}

.pg-tool-subtitle {
  font-size: 13px; color: var(--muted); line-height: 1.55;
}

/* Prompt ideas */
.pg-prompt-ideas {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 14px 16px;
  box-shadow: var(--shadow-sm);
}

.pg-prompt-ideas-label {
  font-size: 11px; font-weight: 700;
  text-transform: uppercase; letter-spacing: .06em;
  color: var(--muted); margin-bottom: 8px;
}

.pg-prompt-ideas-list {
  list-style: none;
  display: flex; flex-direction: column; gap: 2px;
}

.pg-idea-btn {
  width: 100%; text-align: left;
  background: none; border: none;
  padding: 7px 8px; border-radius: 6px;
  font-size: 13px; color: var(--text); cursor: pointer;
  display: flex; justify-content: space-between; align-items: center;
  transition: background .12s, color .12s;
  font-family: inherit;
}

.pg-idea-btn:hover {
  background: #eff6ff; color: var(--primary);
}

.pg-idea-btn span { color: var(--muted); font-size: 15px; }

/* Card */
.pg-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  box-shadow: var(--shadow-sm);
}

/* Form fields */
.pg-field { margin-bottom: 14px; }
.pg-field:last-child { margin-bottom: 0; }

.pg-label {
  display: block; font-size: 13px; font-weight: 600;
  color: var(--text); margin-bottom: 5px;
}

.pg-optional { font-weight: 400; color: var(--muted); font-size: 12px; }

.pg-textarea {
  width: 100%; padding: 10px 12px;
  border: 1px solid var(--border); border-radius: var(--radius);
  font-size: 14px; font-family: inherit; line-height: 1.6;
  resize: vertical; transition: border-color .15s;
  color: var(--text); background: var(--surface);
}

.pg-textarea:focus { outline: none; border-color: var(--primary); box-shadow: 0 0 0 3px rgba(37,99,235,.1); }

.pg-input {
  width: 100%; padding: 9px 12px;
  border: 1px solid var(--border); border-radius: var(--radius);
  font-size: 14px; font-family: inherit;
  transition: border-color .15s;
  color: var(--text); background: var(--surface);
}

.pg-input:focus { outline: none; border-color: var(--primary); box-shadow: 0 0 0 3px rgba(37,99,235,.1); }

.pg-select {
  width: 100%; padding: 9px 12px;
  border: 1px solid var(--border); border-radius: var(--radius);
  font-size: 14px; font-family: inherit;
  background: var(--surface); cursor: pointer;
  transition: border-color .15s;
  color: var(--text);
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%2364748b' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 10px center;
  padding-right: 30px;
}

.pg-select:focus { outline: none; border-color: var(--primary); }

.pg-row {
  display: grid; grid-template-columns: 1fr 1fr; gap: 12px;
  margin-bottom: 14px;
}

.pg-char-count {
  text-align: right; font-size: 11.5px; color: var(--muted); margin-top: 4px;
}

/* Buttons */
.pg-btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 6px;
  border: none; border-radius: var(--radius);
  font-size: 14px; font-weight: 600; font-family: inherit;
  cursor: pointer; transition: background .15s, opacity .15s, box-shadow .15s;
  white-space: nowrap;
  padding: 9px 16px;
}

.pg-btn:disabled { opacity: .5; cursor: not-allowed; }

.pg-btn-primary {
  background: var(--primary); color: #fff;
  box-shadow: 0 2px 8px rgba(37,99,235,.25);
}

.pg-btn-primary:hover:not(:disabled) {
  background: var(--primary-dark);
  box-shadow: 0 4px 14px rgba(37,99,235,.35);
}

.pg-btn-ghost {
  background: var(--surface); color: var(--text);
  border: 1px solid var(--border);
}

.pg-btn-ghost:hover:not(:disabled) { background: var(--bg); border-color: #cbd5e1; }

.pg-btn-sm  { padding: 6px 12px; font-size: 13px; }
.pg-nav-right .pg-btn-sm { border-radius: 10px; padding: 8px 16px; }
.pg-btn-full { width: 100%; padding: 13px; font-size: 15px; margin-top: 4px; }

/* Spinner */
.pg-spinner {
  width: 15px; height: 15px;
  border: 2px solid rgba(255,255,255,.35);
  border-top-color: #fff;
  border-radius: 50%;
  animation: pg-spin .6s linear infinite;
}
@keyframes pg-spin { to { transform: rotate(360deg); } }

/* ── Output card ────────────────────────────────────────────────────────── */
.pg-output-card { display: flex; flex-direction: column; gap: 12px; }

.pg-output-header { display: flex; flex-direction: column; gap: 6px; }

.pg-output-title-row {
  display: flex; align-items: center; gap: 7px;
  color: var(--text); font-weight: 700; font-size: 14px;
}

.pg-output-title { font-weight: 700; font-size: 14px; }

.pg-privacy-note {
  display: flex; align-items: center; gap: 5px;
  font-size: 11.5px; color: var(--muted); line-height: 1.4;
}

.pg-output-text {
  background: var(--bg);
  border: 1px solid var(--border); border-radius: var(--radius);
  padding: 14px 16px;
  font-size: 14px; line-height: 1.75;
  min-height: 80px; white-space: pre-wrap; word-break: break-word;
  color: var(--text);
}

.pg-output-meta { font-size: 11.5px; color: var(--muted); }

.pg-output-actions {
  display: flex; gap: 6px; flex-wrap: wrap; align-items: center;
}
.pg-refine-actions {
  display: inline-flex;
  gap: 6px;
  flex-wrap: wrap;
  align-items: center;
}

.pg-action-sep {
  width: 1px; height: 22px;
  background: var(--border);
  margin: 0 2px;
}

/* Feedback */
.pg-feedback-row {
  display: flex; gap: 8px; align-items: center; flex-wrap: wrap;
  padding-top: 8px; border-top: 1px solid var(--border);
}

.pg-feedback-label { font-size: 12.5px; color: var(--muted); }

.pg-feedback-btn {
  border: 1px solid var(--border); background: var(--surface);
  border-radius: 999px; padding: 4px 12px;
  font-size: 12.5px; cursor: pointer; transition: all .15s; font-family: inherit;
}

.pg-feedback-btn:hover { border-color: var(--primary); color: var(--primary); }
.pg-feedback-btn.active { background: var(--primary); color: #fff; border-color: var(--primary); }

.pg-detail-feedback { display: flex; flex-direction: column; }

/* Alerts */
.pg-alert {
  border-radius: var(--radius); padding: 10px 14px;
  font-size: 13.5px; margin-bottom: 14px;
  display: flex; align-items: flex-start; gap: 8px;
  line-height: 1.5;
}

.pg-alert--error   { background: #fef2f2; border: 1px solid #fecaca; color: #991b1b; }
.pg-alert--warning { background: #fffbeb; border: 1px solid #fde68a; color: #92400e; }
.pg-alert--success { background: #f0fdf4; border: 1px solid #bbf7d0; color: #14532d; }
.pg-alert--info    { background: #eff6ff; border: 1px solid #bfdbfe; color: #1e40af; }
.pg-alert--hidden  { display: none; }

/* ── Sidebar ─────────────────────────────────────────────────────────────── */
.pg-sidebar {
  display: flex; flex-direction: column; gap: 14px;
  position: sticky; top: 72px;
}

.pg-sidebar-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px;
  box-shadow: var(--shadow-sm);
}

.pg-sidebar-title {
  font-size: 12px; font-weight: 700;
  text-transform: uppercase; letter-spacing: .06em;
  color: var(--muted); margin-bottom: 12px;
}

/* Tips */
.pg-tips-list { list-style: none; display: flex; flex-direction: column; gap: 8px; }

.pg-tip {
  display: flex; align-items: flex-start; gap: 7px;
  font-size: 13px; color: var(--text); line-height: 1.4;
}

.pg-tip svg { color: var(--green); flex-shrink: 0; margin-top: 1px; }

.pg-recommended {
  margin-top: 12px; padding-top: 10px;
  border-top: 1px solid var(--border);
  font-size: 12px; color: var(--muted);
  display: flex; align-items: center; gap: 5px;
}

.pg-recommended svg { color: var(--primary); flex-shrink: 0; }
.pg-recommended strong { color: var(--text); }

/* Recent prompts */
.pg-recent-list { list-style: none; display: flex; flex-direction: column; gap: 2px; }

.pg-recent-item {
  display: flex; flex-direction: column; gap: 2px;
  padding: 0; border-radius: 6px;
  transition: background .12s;
}

.pg-recent-item:hover { background: var(--bg); }
.pg-recent-btn {
  width: 100%;
  border: none;
  background: transparent;
  text-align: left;
  padding: 7px 8px;
  border-radius: 6px;
  cursor: pointer;
  font-family: inherit;
}
.pg-recent-btn:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 1px;
}

.pg-recent-text {
  font-size: 12.5px; color: var(--text);
  overflow: hidden; text-overflow: ellipsis;
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical;
  line-height: 1.4;
}

.pg-recent-time { font-size: 11px; color: var(--muted); }

.pg-show-all-btn {
  margin-top: 8px; padding: 0;
  background: none; border: none;
  font-size: 12px; font-weight: 600; color: var(--primary);
  cursor: pointer; font-family: inherit;
}

.pg-show-all-btn:hover { text-decoration: underline; }

.pg-recent-empty { font-size: 12.5px; color: var(--muted); font-style: italic; }

/* Quota card */
.pg-quota-card { padding: 14px 16px; }

.pg-quota-row {
  display: flex; justify-content: space-between; align-items: center;
  margin-bottom: 8px;
}

.pg-quota-label { font-size: 12px; font-weight: 600; color: var(--muted); text-transform: uppercase; letter-spacing: .04em; }

.pg-quota-value { font-size: 12.5px; font-weight: 700; color: var(--primary); }

.pg-quota-bar-wrap {
  height: 5px; border-radius: 999px; background: var(--bg); overflow: hidden;
}

.pg-quota-bar {
  height: 100%; border-radius: 999px;
  background: var(--primary); transition: width .4s ease;
}

/* ── Footer ─────────────────────────────────────────────────────────────── */
.pg-footer {
  text-align: center; padding: 16px 24px;
  background: var(--surface); border-top: 1px solid var(--border);
  font-size: 12px; color: var(--muted);
  display: flex; justify-content: center; align-items: center; flex-wrap: wrap; gap: 4px 10px;
  flex-shrink: 0;
}

.pg-footer-link { color: var(--muted); text-decoration: none; }
.pg-footer-link:hover { color: var(--primary); }
.pg-footer-sep { color: var(--border); }

/* ── Auth Modal (unified) ────────────────────────────────────────────────── */
.modal {
  position: fixed; top: 0; left: 0; width: 100%; height: 100%;
  background: rgba(0,0,0,.5);
  display: flex; align-items: center; justify-content: center;
  z-index: 500;
}
.modal.hidden { display: none; }
.modal-content {
  background: var(--surface); border-radius: 12px;
  width: 90%; max-width: 450px;
  box-shadow: 0 20px 40px rgba(0,0,0,.2);
}
.modal-header {
  display: flex; justify-content: space-between; align-items: center;
  padding: 20px 24px; border-bottom: 1px solid var(--border);
}
.modal-header h2 { font-size: 20px; font-weight: 600; color: var(--text); }
.modal-close {
  background: none; border: none; font-size: 28px; color: #6b7280;
  cursor: pointer; padding: 0; width: 32px; height: 32px;
  display: flex; align-items: center; justify-content: center;
  border-radius: 6px; transition: all .2s;
}
.modal-close:hover { color: var(--text); background: var(--bg); }
.modal-body { padding: 24px; }
.auth-step { display: flex; flex-direction: column; gap: 16px; }
.auth-step.hidden { display: none; }
.auth-step > p { color: #6b7280; font-size: 14px; }
.input-field {
  width: 100%; padding: 12px 16px; border: 1px solid var(--border);
  border-radius: 8px; font-size: 16px; font-family: inherit;
  transition: border-color .2s;
}
.input-field:focus { outline: none; border-color: var(--primary); }
.checkbox-label {
  display: flex; align-items: center; gap: 8px;
  font-size: 14px; color: #6b7280; cursor: pointer;
}
.checkbox-label input[type="checkbox"] { width: 18px; height: 18px; cursor: pointer; }
.btn-primary {
  background: var(--primary); color: #fff; border: none;
  padding: 12px 24px; border-radius: 8px; font-size: 16px;
  font-weight: 500; cursor: pointer; transition: background .2s; width: 100%;
}
.btn-primary:hover:not(:disabled) { background: var(--primary-dark); }
.btn-primary:disabled { opacity: .6; cursor: not-allowed; }
.btn-link {
  background: none; border: none; color: var(--primary);
  text-decoration: underline; cursor: pointer; padding: 8px; font-size: 14px;
}
.btn-link:hover { color: var(--primary-dark); }

/* ── Auth state containers (Fix #1) ─────────────────────────────────────── */
.pg-auth-state { display: flex; align-items: center; gap: 8px; }

/* ── 3-step flow strip (UX #1) ──────────────────────────────────────────── */
.pg-steps-strip {
  display: flex; align-items: center; gap: 6px; flex-wrap: wrap;
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 10px 14px;
  font-size: 12.5px; color: var(--muted);
}
.pg-step-chip { display: flex; align-items: center; gap: 5px; color: var(--text); font-weight: 500; }
.pg-step-num {
  width: 20px; height: 20px; border-radius: 50%;
  background: var(--primary); color: #fff;
  font-size: 11px; font-weight: 700;
  display: flex; align-items: center; justify-content: center; flex-shrink: 0;
}
.pg-step-arrow { color: var(--border); font-size: 16px; flex-shrink: 0; }

/* ── Trust strip (Conversion #2) ────────────────────────────────────────── */
.pg-trust-strip {
  display: flex; flex-wrap: wrap; gap: 6px 20px;
  padding: 8px 0 12px; border-bottom: 1px solid var(--border);
  margin-bottom: 14px;
}
.pg-trust-strip span {
  display: inline-flex; align-items: center; gap: 5px;
  font-size: 12px; color: var(--muted); font-weight: 500;
}
.pg-trust-strip svg { color: var(--green); flex-shrink: 0; }

/* ── Field helper text (UX #3) ──────────────────────────────────────────── */
.pg-field-helper { font-size: 11.5px; color: var(--muted); margin-top: 4px; line-height: 1.4; }
.pg-field-privacy {
  display: flex; align-items: flex-start; gap: 5px;
  font-size: 11px; color: var(--muted); margin-top: 5px; line-height: 1.4;
}
.pg-field-privacy svg { flex-shrink: 0; margin-top: 1px; }

/* ── Quota hint ──────────────────────────────────────────────────────────── */
.pg-quota-hint { font-size: 11px; color: var(--muted); margin-top: 6px; }
/* Fix: quota value wraps on small cards */
.pg-quota-value { font-size: 11.5px; font-weight: 700; color: var(--primary); text-align: right; }

/* ── Recent prompts storage note ────────────────────────────────────────── */

/* ── Login CTA sidebar card (Conversion #3) ─────────────────────────────── */
.pg-login-cta { background: #eff6ff; border-color: #bfdbfe; }
.pg-login-cta-text { font-size: 12.5px; color: var(--text); line-height: 1.5; }

/* ── Reason chips (Conversion #4) ───────────────────────────────────────── */
.pg-reason-chips {
  padding: 10px 0 4px; display: flex; flex-direction: column; gap: 8px;
}
.pg-reason-label { font-size: 12px; font-weight: 600; color: var(--muted); }
.pg-chip-row { display: flex; flex-wrap: wrap; gap: 6px; }
.pg-chip {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: 999px; padding: 4px 12px;
  font-size: 12px; font-family: inherit; cursor: pointer; color: var(--text);
  transition: all .15s;
}
.pg-chip:hover { border-color: var(--primary); color: var(--primary); }
.pg-chip--selected { background: var(--primary); color: #fff; border-color: var(--primary); }

/* ── SEO content sections ────────────────────────────────────────────────── */
.pg-seo-section { padding: 24px 0 0; }
.pg-seo-h2 {
  font-size: 18px; font-weight: 700; color: var(--text);
  margin-bottom: 8px; line-height: 1.3;
}
.pg-seo-sub { font-size: 13.5px; color: var(--muted); margin-bottom: 16px; line-height: 1.5; }
.pg-seo-link-note { font-size: 13px; color: var(--muted); margin-top: 16px; line-height: 1.5; }
.pg-inline-link { color: var(--primary); font-weight: 600; text-decoration: none; }
.pg-inline-link:hover { text-decoration: underline; }

/* Examples grid */
.pg-examples-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.pg-example-card {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 16px;
  display: flex; flex-direction: column; gap: 8px;
}
.pg-example-label { font-size: 10.5px; font-weight: 700; text-transform: uppercase; letter-spacing: .06em; }
.pg-example-label--before { color: var(--muted); }
.pg-example-label--after  { color: var(--green); }
.pg-example-before { font-size: 13px; color: var(--muted); line-height: 1.5; font-style: italic; }
.pg-example-after  { font-size: 13px; color: var(--text); line-height: 1.5; font-weight: 500; }
.pg-example-arrow {
  font-size: 11px; font-weight: 700; color: var(--primary);
  background: #eff6ff; border-radius: 4px; padding: 2px 8px; align-self: flex-start;
}

/* How to list */
.pg-how-list { list-style: none; display: flex; flex-direction: column; gap: 10px; counter-reset: step; }
.pg-how-list li { display: flex; gap: 12px; font-size: 13.5px; color: var(--text); line-height: 1.5; counter-increment: step; }
.pg-how-list li::before {
  content: counter(step);
  min-width: 22px; height: 22px; border-radius: 50%;
  background: var(--primary); color: #fff;
  font-size: 11px; font-weight: 700;
  display: flex; align-items: center; justify-content: center; flex-shrink: 0; margin-top: 1px;
}

/* Tone grid */
.pg-tone-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; margin-bottom: 14px; }
.pg-tone-card {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 12px 14px;
}
.pg-tone-card strong { font-size: 13px; color: var(--text); display: block; margin-bottom: 3px; }
.pg-tone-card p { font-size: 12px; color: var(--muted); line-height: 1.5; margin: 0; }
.pg-length-row { display: flex; gap: 10px; flex-wrap: wrap; }
.pg-length-chip {
  background: var(--bg); border: 1px solid var(--border);
  border-radius: 6px; padding: 6px 12px; font-size: 12.5px; color: var(--text);
}
.pg-length-chip strong { color: var(--primary); }

/* Use cases grid */
.pg-uc-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
.pg-uc-card {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 14px;
  transition: border-color .15s, box-shadow .15s;
}
.pg-uc-card:hover { border-color: #bfdbfe; box-shadow: 0 2px 8px rgba(37,99,235,.08); }
.pg-uc-icon { font-size: 22px; margin-bottom: 8px; }
.pg-uc-card h3 { font-size: 13.5px; font-weight: 700; color: var(--text); margin-bottom: 4px; }
.pg-uc-card p  { font-size: 12.5px; color: var(--muted); line-height: 1.5; margin: 0; }

/* Who list */
.pg-who-list { list-style: none; display: flex; flex-direction: column; gap: 8px; }
.pg-who-list li { font-size: 13.5px; color: var(--text); line-height: 1.5; padding-left: 16px; position: relative; }
.pg-who-list li::before { content: '·'; position: absolute; left: 0; color: var(--primary); font-weight: 700; }

/* FAQ */
.pg-faq-list { display: flex; flex-direction: column; gap: 6px; }
.pg-faq-item {
  border: 1px solid var(--border); border-radius: var(--radius);
  overflow: hidden; background: var(--surface);
}
.pg-faq-q {
  padding: 12px 16px; font-size: 13.5px; font-weight: 600; color: var(--text);
  cursor: pointer; list-style: none; display: flex; justify-content: space-between;
  background: #f9fafb; transition: background .15s;
}
.pg-faq-q::-webkit-details-marker { display: none; }
.pg-faq-q::after { content: '+'; color: var(--muted); font-size: 16px; font-weight: 600; flex-shrink: 0; margin-left: 12px; }
.pg-faq-item[open] .pg-faq-q { background: #eff6ff; border-bottom: 1px solid var(--border); }
.pg-faq-item[open] .pg-faq-q::after { content: '−'; color: var(--primary); }
.pg-faq-q:hover { background: #f3f4f6; }
.pg-faq-a { padding: 12px 16px; font-size: 13px; color: var(--muted); line-height: 1.65; margin: 0; }

/* ── Responsive ─────────────────────────────────────────────────────────── */
@media (max-width: 900px) {
  .pg-layout {
    grid-template-columns: 1fr;
  }
  .pg-sidebar {
    position: static;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
  }
}

@media (max-width: 600px) {
  .pg-layout { padding: 16px 12px 32px; gap: 14px; }
  .pg-nav-inner { padding: 0 14px; }
  .pg-nav-brand-name { display: none; }
  .pg-sidebar { grid-template-columns: 1fr; }
  .pg-row { grid-template-columns: 1fr; }
  .pg-output-actions { gap: 5px; }
  .pg-examples-grid { grid-template-columns: 1fr; }
  .pg-tone-grid { grid-template-columns: 1fr; }
  .pg-uc-grid { grid-template-columns: 1fr 1fr; }
  .pg-steps-strip { font-size: 11.5px; }
  .pg-output-actions .pg-btn-sm { padding: 5px 9px; font-size: 12px; }
}
@media (max-width: 400px) {
  .pg-uc-grid { grid-template-columns: 1fr; }
}