:root {
  --bg: #e7f3ee;
  --card: #fffdf8;
  --ink: #16302c;
  --muted: #3f645c;
  --line: #c3ddd4;
  --teal: #0b7a6e;
  --teal-ink: #0a5c53;
  --teal-soft: #c8efe6;
  --mark: #ffe08a;
  --amber: #f4b942;
  --danger: #be123c;
  --shadow: 0 8px 22px rgba(11, 74, 66, 0.08);
  --sans: "Plus Jakarta Sans", "Segoe UI", sans-serif;
  --serif: "Fraunces", Georgia, serif;
  --topbar: 56px;
  --sidebar: 272px;
  --page: min(840px, calc(100% - 2rem));
  --pad: clamp(12px, 2.4vw, 28px);
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

* { box-sizing: border-box; }

html.reading, html.reading body { overflow: hidden; }

html, body {
  margin: 0;
  min-height: 100%;
  background:
    radial-gradient(900px 420px at 100% -10%, #c7ebe1 0%, transparent 55%),
    radial-gradient(700px 380px at -10% 0%, #f8e7b8 0%, transparent 50%),
    var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  font-size: clamp(16px, 0.35vw + 15px, 18px);
  line-height: 1.45;
}

button, input, a, summary { font: inherit; color: inherit; }

.app[hidden],
.gate[hidden],
.home[hidden],
#auth-card[hidden],
.banner[hidden],
.menu-backdrop[hidden],
#login-form[hidden],
#signup-form[hidden],
#otp-form[hidden],
#reset-form[hidden],
#join-form[hidden],
#invite[hidden] { display: none !important; }

.gate {
  min-height: 100vh;
  min-height: 100dvh;
  display: grid;
  place-items: center;
  padding: max(16px, env(safe-area-inset-top)) 16px max(16px, env(safe-area-inset-bottom));
  background:
    radial-gradient(800px 400px at 90% 0%, #c7ebe1 0%, transparent 55%),
    radial-gradient(600px 340px at 10% 10%, #f8e7b8 0%, transparent 50%),
    var(--bg);
}

.gate.home-open {
  display: block;
  padding: 0;
}

.home {
  width: min(1100px, calc(100% - 2rem));
  margin: 0 auto;
  padding: max(16px, env(safe-area-inset-top)) 0 max(28px, env(safe-area-inset-bottom));
}

.home-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 18px 0 8px;
}

.home-bar .wordmark {
  margin: 0;
  font-family: var(--serif);
  font-size: clamp(28px, 5vw, 36px);
  font-weight: 650;
  letter-spacing: -0.04em;
  color: var(--teal-ink);
}

.home-bar-actions {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.home-hero {
  padding: clamp(28px, 6vw, 56px) 0 12px;
  max-width: 38rem;
}

.home-hero h1 {
  margin: 8px 0 14px;
  font-family: var(--serif);
  font-size: clamp(34px, 7vw, 56px);
  font-weight: 650;
  letter-spacing: -0.04em;
  line-height: 1.1;
}

.home-lead {
  margin: 0 0 22px;
  color: var(--muted);
  font-size: clamp(1.05rem, 2vw, 1.2rem);
  line-height: 1.5;
}

.home-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.home-points {
  display: grid;
  gap: 14px;
  margin: 28px 0 20px;
}

.home-points article {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 20px;
  box-shadow: var(--shadow);
}

.home-points h2 {
  margin: 0 0 8px;
  font-size: 1.15rem;
}

.home-points p {
  margin: 0;
  color: var(--muted);
}

.home-foot {
  margin: 0;
  color: var(--muted);
  font-size: 0.95rem;
}

.home-back {
  align-self: flex-start;
}

@media (min-width: 800px) {
  .home-points { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}

.login-card {
  width: min(420px, 100%);
  display: flex;
  flex-direction: column;
  gap: 16px;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: clamp(20px, 4vw, 32px);
  box-shadow: var(--shadow);
}

.login-card .wordmark {
  margin: 0;
  font-family: var(--serif);
  font-size: clamp(30px, 6vw, 38px);
  font-weight: 650;
  letter-spacing: -0.04em;
  color: var(--teal-ink);
}

.tagline, .login-card .tagline {
  margin: 0;
  color: var(--muted);
  line-height: 1.5;
  font-size: 1rem;
}

.banner {
  margin: 0 0 12px;
  padding: 10px 12px;
  border-radius: 10px;
  background: #f8edc4;
  color: var(--ink);
}

.app {
  display: block;
  min-height: 100vh;
  min-height: 100dvh;
  padding-top: var(--topbar);
}

.topbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 45;
  height: var(--topbar);
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 0 12px 0 max(12px, env(safe-area-inset-left));
  padding-right: max(12px, env(safe-area-inset-right));
  background: #0d6e64;
  border-bottom: 1px solid #09564e;
  color: #f4fffb;
}

.topbar-brand {
  margin: 0;
  font-family: var(--serif);
  font-weight: 650;
  letter-spacing: -0.04em;
  font-size: clamp(20px, 2.4vw, 24px);
}

.topbar-page {
  margin: 0;
  color: #d7f3ec;
  font-size: 0.95rem;
}

.topbar-account {
  margin: 0 0 0 auto;
  color: #d7f3ec;
  font-size: 0.9rem;
  max-width: min(42vw, 240px);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.menu-toggle {
  width: 40px;
  height: 40px;
  flex: 0 0 auto;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  padding: 9px;
  border: 1px solid #2a8a7e;
  border-radius: 10px;
  background: #0f7d71;
  cursor: pointer;
}

.menu-toggle span {
  display: block;
  height: 2px;
  background: #f4fffb;
  border-radius: 2px;
}

.menu-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.menu-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.menu-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.menu-backdrop {
  position: fixed;
  inset: var(--topbar) 0 0;
  background: rgba(18, 32, 43, 0.28);
  z-index: 30;
}

.sidebar {
  display: flex;
  flex-direction: column;
  gap: 22px;
  position: fixed;
  top: var(--topbar);
  left: 0;
  z-index: 35;
  width: min(var(--sidebar), calc(100vw - 20px));
  height: calc(100vh - var(--topbar));
  height: calc(100dvh - var(--topbar));
  padding: 20px 16px max(18px, env(safe-area-inset-bottom));
  background: var(--card);
  border-right: 1px solid var(--line);
  overflow: auto;
  transform: translateX(-110%);
}

.app.menu-open .sidebar { transform: translateX(0); }

.app-nav { display: flex; flex-direction: column; gap: 6px; margin-top: 12px; }

.app-nav button {
  width: 100%;
  text-align: left;
  background: transparent;
  border: 0;
  border-radius: 10px;
  padding: 11px 12px;
  cursor: pointer;
  font-size: 1rem;
}

.app-nav button:hover { background: var(--bg); }
.app-nav button.active { background: var(--teal-soft); color: var(--teal-ink); font-weight: 600; }

.account-line { margin: 0; font-size: 0.95rem; font-weight: 600; overflow-wrap: anywhere; }

.add-form, .field { display: flex; flex-direction: column; gap: 8px; }

.field span, .section-label, .search-label {
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--teal-ink);
}

input[type="text"], input[type="password"], input[type="search"], input[type="email"], input[type="date"], select {
  width: 100%;
  min-height: 46px;
  border: 1px solid var(--line);
  background: var(--card);
  border-radius: 10px;
  padding: 12px 14px;
  font-size: 1rem;
  outline: none;
}

input:focus, select:focus { border-color: var(--teal); box-shadow: 0 0 0 3px rgba(15, 118, 110, 0.14); }

.file-btn {
  display: block;
  text-align: center;
  padding: 12px 14px;
  border: 0;
  border-radius: 10px;
  background: var(--teal);
  cursor: pointer;
  color: #f0fdfa;
  font-weight: 600;
}

.file-btn input { display: none; }

button.primary, button.text-btn, button.ghost-btn, .reader-actions button, .reader-actions a {
  border: 0;
  cursor: pointer;
  text-decoration: none;
}

button.primary {
  background: var(--teal);
  color: #f0fdfa;
  border-radius: 10px;
  padding: 11px 16px;
  font-weight: 600;
  min-height: 46px;
}

button.primary:disabled { opacity: 0.6; cursor: wait; }

.ghost-btn {
  background: var(--card);
  border: 1px solid var(--line) !important;
  border-radius: 999px;
  padding: 8px 12px;
  min-height: 40px;
}

.ghost-btn.active { background: var(--teal-soft); color: var(--teal-ink); }

.form-note { min-height: 1.2em; margin: 0; font-size: 0.85rem; color: var(--muted); }
.form-note.error { color: var(--danger); }

.login-card form { display: flex; flex-direction: column; gap: 14px; }

.kind-pick { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }

.kind-pick label {
  display: flex;
  align-items: center;
  gap: 8px;
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 10px 12px;
  background: var(--bg);
  cursor: pointer;
}

.kind-pick span { font-size: 0.95rem; letter-spacing: 0; text-transform: none; color: var(--ink); }

.main {
  padding: var(--pad);
  padding-bottom: max(24px, env(safe-area-inset-bottom));
  min-width: 0;
  width: var(--page);
  max-width: 100%;
  margin: 0 auto;
}

.page-head { margin: 0 0 12px; }

.page-head h1,
.records-view h1,
.family-view h1,
.trends-view h1,
.ask-page h1 {
  margin: 0 0 6px;
  font-family: var(--serif);
  font-size: clamp(1.55rem, 1.2vw + 1.2rem, 2rem);
  font-weight: 650;
  letter-spacing: -0.03em;
  color: var(--teal-ink);
}

.ask-page {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.records-head {
  display: flex;
  flex-wrap: wrap;
  gap: 16px 24px;
  justify-content: space-between;
  align-items: flex-end;
}

.records-add { min-width: min(220px, 100%); }

.profile-banner { margin: 0; color: var(--teal-ink); font-size: 0.95rem; }

.records-filters {
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
  margin: 14px 0 8px;
  align-items: end;
}

.records-search { grid-column: 1 / -1; }

.records-list, .trends-list { display: flex; flex-direction: column; gap: 10px; margin-top: 10px; }

.record-card, .result, .trend-card, .family-card, .answer, .ask-box {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 14px;
  box-shadow: var(--shadow);
}

.record-card {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 8px 12px;
  align-items: start;
  padding: 6px;
}

.record-main {
  display: block;
  width: 100%;
  min-width: 0;
  text-align: left;
  background: transparent;
  border: 0;
  border-radius: 12px;
  padding: 12px 14px;
  cursor: pointer;
}

.record-main:hover { background: var(--bg); }

.record-top, .result-top, .result-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 12px;
  align-items: center;
}

.record-status { color: var(--muted); font-size: 0.75rem; }

.record-card h2, .result h2, .trend-card h2, .family-card h2 {
  margin: 8px 0 0;
  font-family: var(--serif);
  font-size: clamp(1.15rem, 1vw + 0.9rem, 1.45rem);
  font-weight: 650;
  letter-spacing: -0.02em;
  overflow-wrap: anywhere;
}

.record-person { margin: 4px 0 0; font-size: 0.9rem; }

.record-delete {
  margin: 8px 8px 8px 0;
  min-height: 44px;
  padding: 8px 12px;
  border: 0;
  border-radius: 10px;
  background: transparent;
  color: var(--danger);
  cursor: pointer;
  font-size: 0.95rem;
}

.record-delete:hover { text-decoration: underline; }

.reader-extra { padding: 16px 20px 24px; border-top: 1px solid var(--line); }

.obs-card {
  margin-top: 12px;
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--bg);
}

.obs-name { margin: 0 0 8px; font-weight: 600; }

.family-card { margin-top: 16px; padding: 16px 18px; }
.family-card h2 { margin: 0 0 8px; }
.family-card ul { margin: 8px 0 0; padding-left: 18px; }

.spaces { display: flex; flex-direction: column; gap: 4px; margin-top: 8px; }

.spaces button {
  text-align: left;
  background: transparent;
  border: 0;
  border-radius: 8px;
  padding: 8px 10px;
  cursor: pointer;
}

.spaces button.active, .spaces button:hover { background: var(--bg); }

.invite-code { font-family: ui-monospace, monospace; letter-spacing: 0.06em; overflow-wrap: anywhere; }

.people { list-style: none; margin: 8px 0 0; padding: 0; display: flex; flex-direction: column; gap: 4px; }

.people button {
  width: 100%;
  display: flex;
  justify-content: space-between;
  gap: 12px;
  text-align: left;
  background: transparent;
  border: 0;
  border-radius: 8px;
  padding: 8px 10px;
  cursor: pointer;
}

.people button.active, .people button:hover { background: var(--bg); }

.people .count { color: var(--muted); font-variant-numeric: tabular-nums; }

.sidebar-foot { margin-top: auto; display: flex; flex-direction: column; gap: 10px; }

.text-btn {
  background: transparent;
  padding: 0;
  text-align: left;
  color: var(--teal-ink);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.password-box summary { cursor: pointer; color: var(--teal-ink); }
.password-box[open] summary { margin-bottom: 8px; }

.fine { margin: 0; color: var(--muted); font-size: 0.95rem; line-height: 1.5; }

.ask-box { padding: clamp(12px, 2vw, 16px); }
.search-label { display: block; margin-bottom: 6px; }

.ask-row {
  display: flex;
  gap: 8px;
  align-items: stretch;
}

.ask-row input[type="search"] {
  min-width: 0;
  font-size: 1rem;
  padding: 12px 14px;
}

.ask-btn {
  flex: 0 0 auto;
  margin: 0;
  min-width: 4.75rem;
  padding-inline: 16px;
}

.status { margin: 10px 2px 0; color: var(--muted); font-size: 0.95rem; min-height: 1.2em; }

.provider,
#ai-provider,
#rescan { display: none !important; }

.answer { margin: 0; padding: clamp(12px, 2vw, 16px); }

.answer[hidden],
.sources[hidden],
.followups[hidden],
#family-view[hidden],
#records-view[hidden],
#trends-view[hidden],
#ask-view[hidden],
#results[hidden],
#status[hidden],
#reader[hidden],
#reader-backdrop[hidden],
#reader-open[hidden] { display: none !important; }

.chat-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  margin: 0;
}

.chat-list { display: contents; }

.chat-strip .ghost-btn { flex: 0 0 auto; }

.chat-list button {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 8px 12px;
  cursor: pointer;
  max-width: min(18rem, 100%);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.chat-list button.active { background: var(--teal-soft); border-color: transparent; color: var(--teal-ink); }

.trend-card { padding: 16px 18px; }
.trend-card h2 { margin: 0 0 6px; }
.trend-change { margin: 0 0 10px; color: var(--teal-ink); }
.trend-points { margin: 0; padding-left: 18px; }
.trend-points li { margin: 4px 0; }

.trend-cite {
  background: none;
  border: 0;
  color: var(--teal-ink);
  padding: 0;
  cursor: pointer;
  text-decoration: underline;
}

.sources { display: flex; flex-wrap: wrap; gap: 8px; margin: 0 0 12px; align-items: center; }
.sources .section-label { width: 100%; margin: 0; }

.sources button, .followups button {
  border-radius: 999px;
  padding: 8px 12px;
  cursor: pointer;
  text-align: left;
}

.sources button {
  background: var(--bg);
  color: var(--teal-ink);
  border: 1px solid var(--line);
  max-width: 100%;
  white-space: normal;
}

.followups { display: flex; flex-wrap: wrap; gap: 8px; margin: 0 0 12px; }
.followups button { background: var(--teal-soft); color: var(--teal-ink); border: 0; }

#answer-text {
  margin: 6px 0 10px;
  font-size: 1.05rem;
  line-height: 1.55;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
}

.results { margin-top: 18px; display: flex; flex-direction: column; gap: 12px; }

.result {
  display: block;
  width: 100%;
  text-align: left;
  padding: 16px 18px 14px;
  cursor: pointer;
}

.result:hover, .result.active { border-color: #b7c9c6; }

.result-meta { margin-top: 4px; color: var(--muted); font-size: 0.85rem; }

.person-pill {
  background: #ffe7a8;
  color: #6b4b00;
  border-radius: 999px;
  padding: 3px 10px;
  font-size: 0.8rem;
}

.snippet { margin: 10px 0 0; line-height: 1.5; }

mark {
  background: var(--mark);
  color: inherit;
  padding: 0 2px;
  border-radius: 3px;
}

.empty {
  padding: 16px 4px;
  color: var(--muted);
  line-height: 1.5;
}

.empty strong { color: var(--ink); font-weight: 600; }

.reader-backdrop {
  position: fixed;
  inset: var(--topbar) 0 0;
  background: rgba(18, 32, 43, 0.32);
  z-index: 38;
}

.reader {
  position: fixed;
  top: var(--topbar);
  right: 0;
  bottom: 0;
  width: min(460px, 100%);
  background: var(--card);
  border-left: 1px solid var(--line);
  overflow: auto;
  display: flex;
  flex-direction: column;
  z-index: 40;
  box-shadow: -18px 0 40px rgba(11, 74, 66, 0.12);
}

.reader-head {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 14px 16px 12px;
  border-bottom: 1px solid var(--line);
  position: sticky;
  top: 0;
  z-index: 2;
  background: var(--card);
}

.reader-copy { min-width: 0; }

.reader-person { margin: 0; color: var(--teal-ink); font-size: 0.72rem; letter-spacing: 0.08em; text-transform: uppercase; }

.reader-head h2 {
  margin: 4px 0 0;
  font-size: clamp(1.2rem, 1.4vw + 0.9rem, 1.5rem);
  font-weight: 650;
  letter-spacing: -0.03em;
  overflow-wrap: anywhere;
}

.reader-meta { margin: 6px 0 0; color: var(--muted); font-size: 0.95rem; }

.reader-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  align-items: center;
  gap: 8px;
}

.reader-actions a, .reader-actions button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 8px 14px;
  border-radius: 10px;
  white-space: nowrap;
  font-weight: 600;
}

.reader-actions a {
  background: var(--card);
  color: var(--teal-ink);
  border: 1px solid var(--line);
}

.reader-actions button {
  background: var(--teal);
  color: #f0fdfa;
}

.reader-body { padding: 8px 16px 48px; }

.passage { padding: 16px 0; border-bottom: 1px solid var(--line); }

.passage.active { background: #f8faf3; margin: 0 -16px; padding: 16px; }

.passage-label { margin: 0 0 6px; color: var(--muted); font-size: 0.72rem; letter-spacing: 0.08em; text-transform: uppercase; }

.passage p { margin: 0; white-space: pre-wrap; line-height: 1.55; }

@media (min-width: 640px) {
  .records-filters { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}

@media (min-width: 900px) {
  .records-head { align-items: flex-start; }
  .records-add { min-width: 240px; }
}

@media (max-width: 719px) {
  .topbar-page { display: none; }
  .record-card { grid-template-columns: 1fr; }
  .record-delete { margin: 0 10px 10px; }
  .reader {
    width: 100%;
    border-left: 0;
  }
}

@media (min-width: 1100px) {
  .app { padding-left: var(--sidebar); }
  .app:not(.menu-open) { padding-left: 0; }
  .sidebar { transform: translateX(0); }
  .app:not(.menu-open) .sidebar { transform: translateX(-110%); }
  .menu-backdrop { display: none !important; }
}

@media (prefers-reduced-motion: no-preference) {
  html, body { scroll-behavior: smooth; }
  .sidebar { transition: transform 0.28s var(--ease); }
  .app { transition: padding-left 0.28s var(--ease); }
  .menu-backdrop, .reader-backdrop { transition: opacity 0.2s ease; }
  .answer.pop { animation: rise 0.32s var(--ease) both; }
  .reader.show { animation: slide-in 0.26s var(--ease) both; }
  .record-card, .result, .trend-card, .family-card, .chat-list button, .sources button, .followups button, .ghost-btn {
    transition: transform 0.16s var(--ease), box-shadow 0.16s ease, background 0.16s ease;
  }
  .record-card:hover, .result:hover, .trend-card:hover, .chat-list button:hover, .sources button:hover {
    transform: translateY(-1px);
    box-shadow: 0 10px 22px rgba(11, 74, 66, 0.12);
  }
  button.primary, .file-btn, .reader-actions button, .reader-actions a, .ask-btn {
    transition: transform 0.12s var(--ease), box-shadow 0.12s ease, opacity 0.12s ease;
  }
  .menu-toggle span { transition: transform 0.18s var(--ease), opacity 0.15s ease; }
}

@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; }
}

@keyframes rise {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: none; }
}

@keyframes slide-in {
  from { opacity: 0; transform: translateX(20px); }
  to { opacity: 1; transform: none; }
}