/* ── BOA Design System ── */
@import url('https://fonts.googleapis.com/css2?family=Syne:wght@400;500;600;700;800&family=DM+Sans:ital,wght@0,300;0,400;0,500;0,600;0,700;1,400&display=swap');

* { margin: 0; padding: 0; box-sizing: border-box; }

:root {
  --crimson: #C41E3A;
  --crimson-dark: #A01830;
  --crimson-light: #E84860;
  --blue: #4A90E2;
  --blue-dark: #3B7DD1;
  --blue-light: #6BA3E8;
  --green: #228B22;
  --green-dark: #1A6B1A;
  --green-light: #2EAD2E;
  --white: #FFFFFF;
  --ivory: #FAFAF8;
  --ink: #1A1A2E;
  --slate: #555566;
  --mist: #E8E8EC;
  --ghost: #F3F3F6;
  --radius: 14px;
  --radius-sm: 8px;
  --shadow: 0 4px 24px rgba(26,26,46,0.08);
  --shadow-lg: 0 12px 48px rgba(26,26,46,0.12);
}

body {
  font-family: 'DM Sans', -apple-system, sans-serif;
  background: var(--ivory);
  color: var(--ink);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  line-height: 1.6;
}

/* ── Typography ── */
h1, h2, h3, h4 {
  font-family: 'Syne', sans-serif;
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.1;
}

/* ── Navbar ── */
.boa-nav {
  position: fixed;
  top: 0;
  width: 100%;
  z-index: 100;
  padding: 1rem 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: rgba(250,250,248,0.9);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(26,26,46,0.06);
}

.boa-logo {
  font-family: 'Syne', sans-serif;
  font-weight: 800;
  font-size: 1.6rem;
  color: var(--crimson);
  text-decoration: none;
  letter-spacing: -0.03em;
}

.boa-logo .logo-o {
  color: var(--blue);
}

.boa-logo .logo-a {
  color: var(--green);
}

.boa-nav-links {
  display: flex;
  gap: 1.5rem;
  align-items: center;
}

.boa-nav-links a {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--slate);
  text-decoration: none;
  transition: color 0.2s;
}

.boa-nav-links a:hover {
  color: var(--crimson);
}

/* ── Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.75rem;
  border-radius: 100px;
  font-family: 'DM Sans', sans-serif;
  font-weight: 600;
  font-size: 0.95rem;
  text-decoration: none;
  border: none;
  cursor: pointer;
  transition: all 0.25s ease;
}

.btn-primary {
  background: var(--crimson);
  color: var(--white);
}

.btn-primary:hover {
  background: var(--crimson-dark);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(196,30,58,0.25);
}

.btn-secondary {
  background: var(--white);
  color: var(--crimson);
  border: 2px solid var(--crimson);
}

.btn-secondary:hover {
  background: var(--crimson);
  color: var(--white);
}

.btn-green {
  background: var(--green);
  color: var(--white);
}

.btn-green:hover {
  background: var(--green-dark);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(34,139,34,0.25);
}

.btn-sm {
  padding: 0.5rem 1.25rem;
  font-size: 0.85rem;
}

.btn-lg {
  padding: 1rem 2.5rem;
  font-size: 1.1rem;
}

/* ── Cards ── */
.card {
  background: var(--white);
  border-radius: var(--radius);
  border: 1px solid var(--mist);
  padding: 1.5rem;
  transition: all 0.3s ease;
}

.card:hover {
  box-shadow: var(--shadow);
  transform: translateY(-3px);
}

/* ── Category badges ── */
.cat-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  padding: 0.25rem 0.75rem;
  border-radius: 100px;
  font-size: 0.75rem;
  font-weight: 600;
  white-space: nowrap;
}

.cat-badge[data-cat="physical_environment"] { background: rgba(91,155,213,0.12); color: #3A7BC8; }
.cat-badge[data-cat="business_career"] { background: rgba(232,168,56,0.12); color: #C48A20; }
.cat-badge[data-cat="finances"] { background: rgba(46,139,70,0.12); color: #1E7A1E; }
.cat-badge[data-cat="health"] { background: rgba(232,93,58,0.12); color: #C44425; }
.cat-badge[data-cat="family_friends"] { background: rgba(26,138,125,0.12); color: #147068; }
.cat-badge[data-cat="romance"] { background: rgba(155,89,182,0.12); color: #7B3F9E; }
.cat-badge[data-cat="personal_growth"] { background: rgba(196,30,58,0.12); color: #A01830; }
.cat-badge[data-cat="fun_recreation"] { background: rgba(184,134,11,0.12); color: #8B6914; }

/* ── Container ── */
.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 2rem;
}

.container-sm {
  max-width: 720px;
  margin: 0 auto;
  padding: 0 2rem;
}

/* ── Section spacing ── */
.section {
  padding: 5rem 0;
}

.section-tag {
  font-family: 'Syne', sans-serif;
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--crimson);
  margin-bottom: 0.75rem;
}

/* ── Form elements ── */
.form-group {
  margin-bottom: 1.5rem;
}

.form-group label {
  display: block;
  font-weight: 600;
  font-size: 0.9rem;
  margin-bottom: 0.5rem;
  color: var(--ink);
}

.form-input {
  width: 100%;
  padding: 0.85rem 1rem;
  border-radius: var(--radius-sm);
  border: 2px solid var(--mist);
  font-family: 'DM Sans', sans-serif;
  font-size: 0.95rem;
  background: var(--white);
  color: var(--ink);
  transition: border-color 0.2s;
  outline: none;
}

.form-input:focus {
  border-color: var(--crimson);
}

.form-input::placeholder {
  color: #aaa;
}

/* ── Score slider ── */
.score-slider {
  -webkit-appearance: none;
  width: 100%;
  height: 6px;
  border-radius: 3px;
  background: var(--mist);
  outline: none;
}

.score-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--crimson);
  cursor: pointer;
  box-shadow: 0 2px 8px rgba(196,30,58,0.3);
  transition: transform 0.15s;
}

.score-slider::-webkit-slider-thumb:hover {
  transform: scale(1.2);
}

/* ── Match score badge ── */
.match-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 50px;
  padding: 0.35rem 0.75rem;
  border-radius: 100px;
  font-size: 0.8rem;
  font-weight: 700;
}

.match-high { background: rgba(34,139,34,0.12); color: var(--green-dark); }
.match-mid { background: rgba(232,168,56,0.12); color: #C48A20; }
.match-low { background: rgba(196,30,58,0.12); color: var(--crimson); }

/* ── Avatar placeholder ── */
.avatar {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--white);
  flex-shrink: 0;
}

/* ── Responsive ── */
@media (max-width: 768px) {
  .boa-nav { padding: 0.75rem 1rem; }
  .boa-nav-links { gap: 0.75rem; }
  .container, .container-sm { padding: 0 1rem; }
  .section { padding: 3rem 0; }
}

@media (max-width: 480px) {
  .boa-nav-links a { font-size: 0.8rem; }
  .btn { padding: 0.6rem 1.25rem; font-size: 0.85rem; }
}

/* ── Page wrapper ── */
.page-wrapper {
  padding-top: 5rem;
  min-height: 100vh;
}

/* ── Loading spinner ── */
.spinner {
  width: 40px;
  height: 40px;
  border: 4px solid var(--mist);
  border-top-color: var(--crimson);
  border-radius: 50%;
  animation: spin 0.6s linear infinite;
  margin: 2rem auto;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* ── Footer ── */
.boa-footer {
  padding: 2rem;
  text-align: center;
  border-top: 1px solid var(--mist);
  margin-top: 4rem;
}

.boa-footer p {
  font-size: 0.8rem;
  color: var(--slate);
}