:root {
  --bg: #FAF7F2;
  --bg-card: #FFFFFF;
  --bg-soft: #F1ECE3;
  --fg: #2A2520;
  --fg-soft: #6B6258;
  --fg-mute: #98907F;
  --accent: #B89968;
  --accent-warm: #8C6F44;
  --accent-soft: #E8D9B8;
  --line: #E4DDD0;
  --line-soft: #EFEBE2;
  --danger: #B5443E;
  --success: #4A7C59;
  --shadow: 0 1px 2px rgba(40, 30, 20, 0.04), 0 2px 6px rgba(40, 30, 20, 0.05);
  --shadow-lg: 0 4px 12px rgba(40, 30, 20, 0.08), 0 12px 32px rgba(40, 30, 20, 0.06);
  --r-sm: 6px;
  --r-md: 10px;
  --r-lg: 16px;
  --r-xl: 24px;
  --font-body: "Tajawal", -apple-system, "SF Arabic", sans-serif;
  --font-display: "Tajawal", -apple-system, "SF Arabic", sans-serif;
  --font-num: "Amiri", "Tajawal", serif;
  --content-w: 980px;
  --content-w-narrow: 640px;
}

[data-theme="dark"] {
  --bg: #131210;
  --bg-card: #1B1A17;
  --bg-soft: #232220;
  --fg: #EDE7DB;
  --fg-soft: #B5AC9C;
  --fg-mute: #807868;
  --accent: #FFD89B;
  --accent-warm: #E8B96A;
  --accent-soft: #4A3E2A;
  --line: #2E2C28;
  --line-soft: #25231F;
  --danger: #E27771;
  --success: #87B58E;
  --shadow: 0 1px 2px rgba(0, 0, 0, 0.3), 0 2px 6px rgba(0, 0, 0, 0.25);
  --shadow-lg: 0 4px 12px rgba(0, 0, 0, 0.4), 0 12px 32px rgba(0, 0, 0, 0.35);
}

* { box-sizing: border-box; }

html { background: var(--bg); }

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 16.5px;
  line-height: 1.7;
  color: var(--fg);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

a { color: var(--accent-warm); text-decoration: none; }
a:hover { color: var(--accent); }

img { max-width: 100%; height: auto; }

h1, h2, h3, h4, h5 {
  font-family: var(--font-display);
  color: var(--fg);
  line-height: 1.3;
  margin: 0 0 0.6em;
  font-weight: 700;
}
h1 { font-size: clamp(2rem, 3.6vw, 3.2rem); letter-spacing: -0.02em; }
h2 { font-size: clamp(1.5rem, 2.4vw, 2rem); letter-spacing: -0.01em; }
h3 { font-size: 1.2rem; }
p { margin: 0 0 1em; }
hr { border: 0; height: 1px; background: var(--line); margin: 2rem 0; }

/* ── Topbar ─────────────────── */

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 28px;
  border-bottom: 1px solid var(--line-soft);
  background: var(--bg);
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: saturate(180%) blur(8px);
}
.topbar__brand {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--fg);
}
.topbar__brand:hover { color: var(--accent-warm); }
.topbar__logo { color: var(--accent); font-size: 1.4em; line-height: 1; }
.topbar__nav { display: flex; gap: 18px; align-items: center; }
.topbar__nav a { color: var(--fg-soft); font-size: 0.95rem; }
.topbar__nav a:hover { color: var(--fg); }
.topbar__cta {
  padding: 8px 18px;
  border-radius: 999px;
  background: var(--fg);
  color: var(--bg) !important;
  font-weight: 600;
}
.topbar__cta:hover { background: var(--accent-warm); color: var(--bg) !important; }

/* ── Hero ──────────────────── */

.hero { padding: 88px 28px 56px; }
.hero__wrap { max-width: var(--content-w); margin: 0 auto; text-align: center; }
.hero__tag {
  display: inline-block;
  padding: 6px 14px;
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--accent-warm);
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 28px;
}
.hero__title { margin-bottom: 24px; }
.hero__sub {
  font-size: clamp(1.05rem, 1.6vw, 1.25rem);
  color: var(--fg-soft);
  max-width: 640px;
  margin: 0 auto 36px;
  line-height: 1.75;
}
.hero__cta {
  display: flex;
  gap: 14px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 56px;
}
.hero__strip {
  display: flex;
  gap: 56px;
  justify-content: center;
  flex-wrap: wrap;
  padding-top: 32px;
  border-top: 1px solid var(--line-soft);
}
.strip__item { display: flex; flex-direction: column; align-items: center; }
.strip__num {
  font-family: var(--font-num);
  font-size: 2.2rem;
  font-weight: 700;
  color: var(--accent-warm);
  line-height: 1;
}
.strip__lbl { font-size: 0.9rem; color: var(--fg-mute); margin-top: 8px; }

/* ── Buttons ───────────────── */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 24px;
  border-radius: var(--r-md);
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  border: 0;
  transition: all 0.15s ease;
  text-align: center;
  text-decoration: none;
  line-height: 1.4;
}
.btn--primary { background: var(--fg); color: var(--bg); }
.btn--primary:hover { background: var(--accent-warm); color: var(--bg); transform: translateY(-1px); }
.btn--ghost { background: transparent; color: var(--fg); border: 1px solid var(--line); }
.btn--ghost:hover { background: var(--bg-soft); color: var(--fg); }
.btn--accent { background: var(--accent); color: var(--fg); }
.btn--accent:hover { background: var(--accent-warm); color: var(--bg); }
.btn--danger { background: var(--danger); color: white; }
.btn--block { width: 100%; }
.btn--sm { padding: 8px 16px; font-size: 0.9rem; }
.btn--lg { padding: 16px 32px; font-size: 1.1rem; }
.btn[disabled] { opacity: 0.5; cursor: not-allowed; }

/* ── Features ─────────────── */

.features { padding: 64px 28px; background: var(--bg-soft); }
.features__wrap {
  max-width: var(--content-w);
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.feature {
  background: var(--bg-card);
  padding: 28px;
  border-radius: var(--r-lg);
  border: 1px solid var(--line);
}
.feature h3 { color: var(--accent-warm); margin-bottom: 12px; }
.feature p { color: var(--fg-soft); margin: 0; }

/* ── CTA end ──────────────── */

.cta-end { padding: 80px 28px; text-align: center; }
.cta-end__wrap { max-width: 640px; margin: 0 auto; }
.cta-end h2 { margin-bottom: 16px; }
.cta-end p { color: var(--fg-soft); margin-bottom: 28px; }

/* ── Footer ───────────────── */

.site-footer {
  padding: 32px 28px;
  border-top: 1px solid var(--line-soft);
  color: var(--fg-mute);
  font-size: 0.9rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
}

/* ── Auth forms ───────────── */

.auth-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
}
.auth-card {
  width: 100%;
  max-width: 420px;
  background: var(--bg-card);
  padding: 36px 32px;
  border-radius: var(--r-lg);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}
.auth-card h1 { font-size: 1.6rem; margin-bottom: 8px; text-align: center; }
.auth-card p.sub { color: var(--fg-soft); text-align: center; margin-bottom: 28px; }
.auth-card form { display: flex; flex-direction: column; gap: 14px; }
.input {
  padding: 12px 14px;
  font-family: var(--font-body);
  font-size: 1rem;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: var(--bg);
  color: var(--fg);
  width: 100%;
}
.input:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-soft); }
.label { font-size: 0.9rem; color: var(--fg-soft); margin-bottom: 4px; display: block; font-weight: 500; }
.field { display: flex; flex-direction: column; }
.field + .field { margin-top: 14px; }
.form-row { display: flex; gap: 12px; }
.form-row > .field { flex: 1; }
.note { color: var(--fg-mute); font-size: 0.85rem; line-height: 1.6; }
.error {
  background: rgba(181, 68, 62, 0.1);
  color: var(--danger);
  padding: 10px 14px;
  border-radius: var(--r-sm);
  font-size: 0.9rem;
  border: 1px solid rgba(181, 68, 62, 0.2);
}
.success {
  background: rgba(74, 124, 89, 0.1);
  color: var(--success);
  padding: 10px 14px;
  border-radius: var(--r-sm);
  font-size: 0.9rem;
  border: 1px solid rgba(74, 124, 89, 0.2);
}

/* ── App shell ────────────── */

.app-shell {
  display: grid;
  grid-template-columns: 260px 1fr;
  min-height: 100vh;
}
.sidebar {
  background: var(--bg-soft);
  border-left: 1px solid var(--line-soft);
  padding: 24px 18px;
  display: flex;
  flex-direction: column;
}
.sidebar__brand {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--fg);
  margin-bottom: 28px;
  padding: 0 10px;
}
.sidebar__brand:hover { color: var(--accent-warm); }
.sidebar__nav { display: flex; flex-direction: column; gap: 2px; }
.nav-item {
  padding: 10px 14px;
  border-radius: var(--r-sm);
  color: var(--fg-soft);
  font-size: 0.95rem;
  display: flex;
  align-items: center;
  gap: 10px;
}
.nav-item:hover { background: var(--bg-card); color: var(--fg); }
.nav-item.active { background: var(--bg-card); color: var(--fg); font-weight: 600; }
.sidebar__bottom { margin-top: auto; padding-top: 24px; border-top: 1px solid var(--line); }
.user-mini { padding: 10px 14px; font-size: 0.85rem; color: var(--fg-soft); display: flex; flex-direction: column; gap: 4px; }
.user-mini .email { color: var(--fg-mute); font-size: 0.8rem; word-break: break-all; }

.app-main { padding: 32px 36px 64px; max-width: 1080px; }

.page-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 28px;
}
.page-head h1 { margin: 0; font-size: 1.5rem; }
.page-head .sub { color: var(--fg-soft); font-size: 0.95rem; margin-top: 4px; }

/* ── Intake cards (dashboard) ─ */

.intake-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 18px;
}
.intake-card {
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  padding: 22px 22px 18px;
  display: flex;
  flex-direction: column;
  min-height: 180px;
  transition: all 0.15s ease;
  color: var(--fg);
}
.intake-card:hover {
  border-color: var(--accent);
  box-shadow: var(--shadow-lg);
  transform: translateY(-2px);
  color: var(--fg);
}
.intake-card__title { font-weight: 700; font-size: 1.1rem; margin-bottom: 8px; }
.intake-card__desc { color: var(--fg-soft); font-size: 0.9rem; flex: 1; }
.intake-card__stats { display: flex; gap: 16px; margin-top: 14px; font-size: 0.85rem; color: var(--fg-mute); }
.intake-card__stats span { display: flex; align-items: center; gap: 4px; }
.intake-card.new-card {
  border-style: dashed;
  align-items: center;
  justify-content: center;
  color: var(--fg-soft);
  text-align: center;
}
.intake-card.new-card:hover { color: var(--accent-warm); border-color: var(--accent); }
.intake-card .badge { font-size: 0.75rem; padding: 2px 8px; border-radius: 999px; background: var(--bg-soft); color: var(--fg-soft); }
.intake-card .badge--live { background: rgba(74, 124, 89, 0.15); color: var(--success); }
.intake-card .badge--draft { background: var(--accent-soft); color: var(--accent-warm); }

/* ── Coach (respondent UI) ─── */

.coach { max-width: 720px; margin: 0 auto; padding: 32px 24px 64px; }
.coach__hero { text-align: center; padding: 32px 0 24px; }
.coach__tag {
  display: inline-block;
  padding: 4px 12px;
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--accent-warm);
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 14px;
}
.coach__hero h1 { font-size: clamp(1.6rem, 3vw, 2.2rem); margin-bottom: 12px; }
.coach__hero p.desc { color: var(--fg-soft); max-width: 540px; margin: 0 auto 24px; }
.coach__progress {
  height: 4px;
  background: var(--bg-soft);
  border-radius: 999px;
  overflow: hidden;
  margin: 24px 0;
}
.coach__progress__bar { height: 100%; background: var(--accent); transition: width 0.4s ease; }
.q-card {
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  padding: 28px 26px;
  margin-bottom: 18px;
  box-shadow: var(--shadow);
}
.q-card__prompt { font-size: 1.1rem; font-weight: 600; margin-bottom: 18px; line-height: 1.6; }
.q-card__textarea {
  width: 100%;
  min-height: 110px;
  padding: 12px 14px;
  font-family: var(--font-body);
  font-size: 1rem;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: var(--bg);
  color: var(--fg);
  resize: vertical;
}
.q-card__textarea:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-soft); }
.q-card__options { display: flex; flex-direction: column; gap: 8px; }
.q-card__option {
  padding: 12px 16px;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: var(--bg);
  cursor: pointer;
  text-align: right;
  font-family: var(--font-body);
  font-size: 1rem;
  color: var(--fg);
  transition: all 0.15s;
}
.q-card__option:hover { border-color: var(--accent); background: var(--bg-soft); }
.q-card__option.selected { border-color: var(--accent); background: var(--accent-soft); color: var(--accent-warm); font-weight: 600; }
.q-card__scale {
  display: flex;
  gap: 8px;
  justify-content: space-between;
  align-items: center;
}
.q-card__scale-btn {
  flex: 1;
  padding: 14px 0;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: var(--bg);
  cursor: pointer;
  font-family: var(--font-num);
  font-size: 1.2rem;
  color: var(--fg);
}
.q-card__scale-btn:hover { border-color: var(--accent); }
.q-card__scale-btn.selected { background: var(--accent); color: var(--bg); border-color: var(--accent); }
.q-card__skip {
  background: transparent;
  border: 0;
  color: var(--fg-mute);
  font-size: 0.85rem;
  cursor: pointer;
  margin-top: 12px;
  text-decoration: underline;
}
.q-card__skip:hover { color: var(--fg-soft); }
.coach__actions {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 24px;
  gap: 12px;
  flex-wrap: wrap;
}
.coach__waiting {
  text-align: center;
  padding: 48px 24px;
  color: var(--fg-soft);
}
.coach__waiting .spinner {
  display: inline-block;
  width: 32px;
  height: 32px;
  border: 3px solid var(--line);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
  margin-bottom: 16px;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ── Synthesis view ─────── */

.synthesis { max-width: 760px; margin: 0 auto; padding: 32px 24px 64px; }
.syn-hero {
  background: var(--bg-card);
  border: 1px solid var(--accent);
  border-radius: var(--r-xl);
  padding: 36px 28px;
  text-align: center;
  margin-bottom: 24px;
  box-shadow: var(--shadow-lg);
}
.syn-hero__tag {
  display: inline-block;
  padding: 6px 14px;
  border-radius: 999px;
  background: var(--accent);
  color: var(--bg);
  font-size: 0.85rem;
  font-weight: 700;
  margin-bottom: 16px;
}
.syn-hero h1 { font-size: clamp(1.7rem, 3vw, 2.4rem); margin-bottom: 12px; }
.syn-hero .one-liner { color: var(--fg-soft); font-size: 1.1rem; margin-bottom: 18px; }
.syn-hero .tilt { display: inline-flex; gap: 4px; font-size: 1.4rem; }
.syn-hero .tilt .dot { color: var(--line); }
.syn-hero .tilt .dot.on { color: var(--accent); }

.syn-section {
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  padding: 24px 22px;
  margin-bottom: 16px;
}
.syn-section h2 { font-size: 1.2rem; color: var(--accent-warm); margin-bottom: 14px; }
.syn-section ul { margin: 0; padding: 0 18px 0 0; }
.syn-section li { margin-bottom: 8px; line-height: 1.7; }
.syn-section .voice-note {
  font-style: italic;
  color: var(--fg-soft);
  line-height: 1.85;
  padding: 0 8px;
}
.pros-cons-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.pros-cons-grid > div { padding: 16px; background: var(--bg-soft); border-radius: var(--r-md); }
.pros-cons-grid h4 { font-size: 0.95rem; margin-bottom: 10px; color: var(--fg); }
.pros-cons-grid ul { font-size: 0.9rem; }
.pros-cons-grid .pros li::before { content: "+ "; color: var(--success); font-weight: 700; }
.pros-cons-grid .cons li::before { content: "− "; color: var(--danger); font-weight: 700; }

/* ── Responsive ────────── */

@media (max-width: 880px) {
  .features__wrap { grid-template-columns: 1fr; }
  .app-shell { grid-template-columns: 1fr; }
  .sidebar {
    border-left: 0;
    border-bottom: 1px solid var(--line-soft);
    flex-direction: row;
    overflow-x: auto;
    padding: 12px 16px;
    align-items: center;
  }
  .sidebar__brand { margin-bottom: 0; margin-left: 16px; padding: 0; }
  .sidebar__nav { flex-direction: row; flex: 1; gap: 6px; }
  .nav-item { padding: 8px 12px; white-space: nowrap; }
  .sidebar__bottom { display: none; }
  .pros-cons-grid { grid-template-columns: 1fr; }
}

@media (max-width: 640px) {
  .hero { padding: 56px 20px 40px; }
  .hero__strip { gap: 32px; }
  .strip__num { font-size: 1.7rem; }
  .features { padding: 40px 20px; }
  .cta-end { padding: 56px 20px; }
  .app-main { padding: 20px; }
  .topbar { padding: 14px 18px; }
  .topbar__nav { gap: 10px; font-size: 0.9rem; }
  .q-card { padding: 22px 18px; }
  .coach { padding: 20px 16px 48px; }
}

/* ── BiDi helper ──────── */
.bidi { unicode-bidi: isolate; }
