/* Shared across the app and the public pages: brand mark, site footer, legal pages. */

.brand-logo { display: block; width: 32px; height: 32px; border-radius: 9px; flex-shrink: 0; }

/* ── Site footer ─────────────────────────────────────────────── */
.sf {
  margin-top: auto;
  border-top: 1px solid var(--border);
  color: var(--text-soft, var(--soft));
  font-size: 14px;
  line-height: 1.5;
  padding: 48px 24px 24px;
}
.sf-inner { max-width: 1160px; margin: 0 auto; }
.sf-grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1fr 1fr; gap: 32px; }
.sf-brand { display: inline-flex; align-items: center; gap: 10px; font-weight: 800; font-size: 18px; letter-spacing: -0.02em; text-decoration: none; }
.sf a.sf-brand, .sf a.sf-brand:hover { color: var(--text); text-decoration: none; }
.sf-tagline { margin: 16px 0 0; max-width: 32ch; }
.sf-h { margin: 0 0 14px; font-size: 12px; font-weight: 800; text-transform: uppercase; letter-spacing: 0.1em; color: var(--text); }
.sf ul { list-style: none; margin: 0; padding: 0; }
.sf li + li { margin-top: 8px; }
.sf li a { color: var(--text-soft, var(--soft)); text-decoration: none; border-radius: 6px; transition: color 0.2s; }
.sf li a:hover { color: var(--text); text-decoration: underline; }
.sf a:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }
.sf-base {
  display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 8px 24px;
  margin-top: 40px; padding-top: 20px; border-top: 1px solid var(--border); font-size: 13px;
}
.sf-base p { margin: 0; }
.sf-base nav { display: flex; gap: 20px; }
.sf-base nav a { color: var(--text-soft, var(--soft)); text-decoration: none; }
.sf-base nav a:hover { color: var(--text); text-decoration: underline; }

@media (max-width: 960px) {
  .sf-grid { grid-template-columns: 1fr 1fr 1fr; }
  .sf-about { grid-column: 1 / -1; }
}
@media (max-width: 600px) {
  .sf { padding: 36px 20px 20px; }
  .sf-grid { grid-template-columns: 1fr 1fr; gap: 28px 20px; }
  .sf li + li { margin-top: 0; }
  .sf li a, .sf-base nav a { display: flex; align-items: center; min-height: 44px; }
  .sf-base { flex-direction: column; align-items: flex-start; }
}
@media (prefers-reduced-motion: reduce) { .sf li a { transition: none; } }

/* ── Legal pages ─────────────────────────────────────────────── */
.legal { max-width: 760px; margin: 0 auto; padding: 8px 0 48px; }
.legal-eyebrow { margin: 0 0 8px; font-size: 13px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.1em; color: var(--accent); }
.legal h1 { margin: 0 0 8px; font-size: clamp(1.8rem, 4vw, 2.4rem); letter-spacing: -0.02em; }
.legal-updated { margin: 0 0 28px; color: var(--text-soft); font-size: 14px; }
.legal-summary {
  margin: 0 0 32px; padding: 20px 22px; border: 1px solid var(--border); border-radius: var(--radius, 16px);
  background: var(--surface);
}
.legal-summary h2 { margin: 0 0 10px; font-size: 1rem; }
.legal-summary ul { margin: 0; padding-left: 1.1rem; }
.legal-summary li + li { margin-top: 6px; }
.legal section + section { margin-top: 28px; }
.legal section h2 { margin: 0 0 10px; font-size: 1.2rem; }
.legal section p, .legal section li { color: var(--text-soft); line-height: 1.65; }
.legal section p { margin: 0 0 10px; }
.legal section ul { margin: 0 0 10px; padding-left: 1.2rem; }
.legal section li + li { margin-top: 6px; }
.legal a { text-decoration: underline; }

/* ── Site header ─────────────────────────────────────────────── */
.sh {
  position: sticky; top: 0; z-index: 100; height: 64px;
  background: color-mix(in srgb, var(--surface-solid) 86%, transparent);
  -webkit-backdrop-filter: blur(16px) saturate(1.2); backdrop-filter: blur(16px) saturate(1.2);
  border-bottom: 1px solid var(--border);
  font-size: 15px; line-height: 1.2;
}
.sh-inner { height: 100%; max-width: 1400px; margin: 0 auto; padding: 0 24px; display: flex; align-items: center; gap: 28px; }
.sh-brand { display: inline-flex; align-items: center; gap: 10px; flex-shrink: 0; font-weight: 800; font-size: 18px; letter-spacing: -0.02em; text-decoration: none; border-radius: 10px; }
.sh a.sh-brand, .sh a.sh-brand:hover { color: var(--text); text-decoration: none; }
.sh-nav { flex: 1; min-width: 0; }
.sh-links { display: flex; gap: 4px; list-style: none; margin: 0; padding: 0; }
.sh-links a {
  display: flex; align-items: center; gap: 8px; min-height: 40px; padding: 0 14px; border-radius: 10px;
  color: var(--text-soft, var(--soft)); font-weight: 600; text-decoration: none; white-space: nowrap;
  transition: background 0.15s, color 0.15s;
}
.sh-links a svg { width: 17px; height: 17px; flex-shrink: 0; }
.sh-links a:hover { color: var(--text); background: color-mix(in srgb, var(--text) 8%, transparent); text-decoration: none; }
.sh-links a[aria-current="page"] { color: var(--accent); background: color-mix(in srgb, var(--accent) 14%, transparent); }
.sh-actions { display: flex; align-items: center; gap: 10px; flex-shrink: 0; }
.sh-icon-btn {
  position: relative; display: inline-grid; place-items: center; width: 40px; height: 40px; padding: 0;
  border: 1px solid var(--border); border-radius: 12px; background: transparent; color: var(--text-soft, var(--soft)); cursor: pointer;
  transition: background 0.15s, color 0.15s, border-color 0.15s;
}
.sh-icon-btn svg { width: 19px; height: 19px; }
.sh-icon-btn:hover { color: var(--text); border-color: color-mix(in srgb, var(--accent) 50%, var(--border)); background: color-mix(in srgb, var(--text) 6%, transparent); }
.sh-icon-btn::after {
  content: attr(data-tip); position: absolute; top: calc(100% + 8px); right: 0; padding: 6px 10px; border-radius: 8px;
  background: var(--text); color: var(--bg); font-size: 12px; font-weight: 600; white-space: nowrap;
  opacity: 0; pointer-events: none; transform: translateY(-4px); transition: opacity 0.15s, transform 0.15s;
}
.sh-icon-btn:hover::after, .sh-icon-btn:focus-visible::after { opacity: 1; transform: none; }
html[data-theme="light"] .sh-sun, html:not([data-theme="light"]) .sh-moon { display: none; }
.sh-menu-btn { display: none; }
.sh-avatar { display: inline-grid; place-items: center; width: 36px; height: 36px; border-radius: 50%; font-weight: 700; color: #fff; background: linear-gradient(135deg, #2dd4bf, #818cf8 60%, #fb7185); }
.sh-btn {
  display: inline-flex; align-items: center; min-height: 40px; padding: 0 16px; border-radius: 12px; border: 1px solid var(--border);
  color: var(--text); font-weight: 700; text-decoration: none; white-space: nowrap; transition: background 0.15s, border-color 0.15s, filter 0.15s;
}
.sh a.sh-btn:hover { color: var(--text); text-decoration: none; border-color: color-mix(in srgb, var(--accent) 50%, var(--border)); background: color-mix(in srgb, var(--text) 6%, transparent); }
.sh a.sh-btn-primary, .sh a.sh-btn-primary:hover { border-color: transparent; color: #041019; background: linear-gradient(120deg, #2dd4bf, #818cf8); }
.sh a.sh-btn-primary:hover { filter: brightness(1.08); }
.sh a:focus-visible, .sh button:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

@media (max-width: 860px) {
  .sh-inner { padding: 0 16px; gap: 12px; }
  .sh-nav { flex: 1; }
  .sh-menu-btn { display: inline-grid; }
  .sh-icon-btn, .sh-btn { min-height: 44px; }
  .sh-icon-btn { width: 44px; height: 44px; }
  .sh-links {
    display: none; position: fixed; top: 64px; left: 0; right: 0; flex-direction: column; gap: 4px; padding: 12px 16px 20px;
    background: var(--surface-solid); border-bottom: 1px solid var(--border); box-shadow: 0 24px 40px -20px rgba(0, 0, 0, 0.5);
  }
  .sh-links.is-open { display: flex; }
  .sh-links a { min-height: 48px; font-size: 16px; }
}
@media (max-width: 420px) { .sh-brand span { font-size: 16px; } .sh-avatar { display: none; } }
@media (prefers-reduced-motion: reduce) { .sh-links a, .sh-icon-btn, .sh-icon-btn::after, .sh-btn { transition: none; } }

/* ── Research screens: answers, share of voice, plans ─────────── */
.q-row, .answer-row { padding: 12px 0; border-bottom: 1px solid var(--border); }
.q-row:last-child, .answer-row:last-child { border-bottom: 0; }
.q-row p, .answer-row p { margin: 0 0 6px; }
.sov-row { display: grid; grid-template-columns: minmax(110px, 200px) 1fr 40px; align-items: center; gap: 12px; padding: 5px 0; }
.sov-name { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.sov-bar { height: 8px; border-radius: 999px; background: color-mix(in srgb, var(--text) 10%, transparent); overflow: hidden; }
.sov-bar > span { display: block; height: 100%; border-radius: inherit; background: linear-gradient(90deg, #2dd4bf, #818cf8); }
.sov-num { text-align: right; font-variant-numeric: tabular-nums; color: var(--text-soft, var(--soft)); }
.plain-list { margin: 8px 0 0; padding-left: 1.2rem; }
.plain-list li + li { margin-top: 6px; }
.plan-card { margin-top: 16px; padding: 16px 18px; border: 1px solid var(--border); border-radius: 14px; }
.plan-card h4 { margin: 0 0 6px; }
.ad-preview { margin-top: 12px; padding: 12px 14px; border-radius: 12px; background: color-mix(in srgb, var(--text) 5%, transparent); }
.ad-preview p { margin: 2px 0; }
.answer-text { white-space: pre-wrap; line-height: 1.6; padding: 14px 16px; border: 1px solid var(--border); border-radius: 12px; }
.type-select { min-height: 36px; min-width: 110px; }
.notes-area { width: 100%; min-height: 140px; }
.link-chips { display: flex; flex-wrap: wrap; gap: 8px; }
@media (max-width: 600px) { .sov-row { grid-template-columns: 96px 1fr 32px; } }
