:root {
  --color-bg: #FBF8F6;
  --color-surface: #FFFFFF;
  --color-primary: #B76E79;      /* muted rose */
  --color-primary-dark: #8E4F58;
  --color-accent: #D9A441;       /* warm gold */
  --color-ink: #2E2A2B;
  --color-muted: #766F70;
  --color-border: #EAE2DF;
  --color-success: #3F8E5B;
  --color-warning: #C7891C;
  --color-danger: #C0503E;
  --radius-lg: 18px;
  --radius-md: 12px;
  --shadow-soft: 0 10px 30px rgba(46, 42, 43, 0.08);
  --font-heading: 'Fraunces', Georgia, serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: var(--font-body);
  background: var(--color-bg);
  color: var(--color-ink);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 {
  font-family: var(--font-heading);
  font-weight: 600;
  line-height: 1.2;
  margin: 0 0 0.5em;
}

a { color: var(--color-primary-dark); text-decoration: none; }
a:hover { text-decoration: underline; }

.container {
  width: 100%;
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 20px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.95rem;
  border: none;
  cursor: pointer;
  transition: transform .15s ease, box-shadow .15s ease, background .15s ease;
  text-decoration: none;
}

.btn-primary {
  background: var(--color-primary);
  color: #fff;
  box-shadow: var(--shadow-soft);
}
.btn-primary:hover { background: var(--color-primary-dark); transform: translateY(-1px); text-decoration: none; }

.btn-outline {
  background: transparent;
  color: var(--color-ink);
  border: 1.5px solid var(--color-border);
}
.btn-outline:hover { border-color: var(--color-primary); text-decoration: none; }

.btn-block { width: 100%; }

.card {
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-soft);
  padding: 32px;
}

.form-group { margin-bottom: 18px; }

.form-label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-muted);
  margin-bottom: 6px;
}

.form-control {
  width: 100%;
  padding: 13px 16px;
  border-radius: var(--radius-md);
  border: 1.5px solid var(--color-border);
  font-size: 1rem;
  font-family: var(--font-body);
  background: #fff;
  color: var(--color-ink);
  transition: border-color .15s ease;
}
.form-control:focus {
  outline: none;
  border-color: var(--color-primary);
}

.form-row { display: flex; gap: 16px; flex-wrap: wrap; }
.form-row .form-group { flex: 1 1 200px; }

.alert {
  padding: 14px 18px;
  border-radius: var(--radius-md);
  font-size: 0.92rem;
  margin-bottom: 18px;
}
.alert-success { background: #EAF5EE; color: var(--color-success); }
.alert-error   { background: #FBEAE7; color: var(--color-danger); }

.auth-wrapper {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 40px 20px;
}

.auth-box { width: 100%; max-width: 440px; }

.auth-logo {
  text-align: center;
  margin-bottom: 28px;
  font-family: var(--font-heading);
  font-size: 1.35rem;
  color: var(--color-primary-dark);
}

.auth-footer-link {
  text-align: center;
  margin-top: 20px;
  font-size: 0.92rem;
  color: var(--color-muted);
}

.text-muted { color: var(--color-muted); }
.text-center { text-align: center; }
.mt-1 { margin-top: 8px; }
.mt-2 { margin-top: 16px; }
.mt-3 { margin-top: 24px; }
.mb-0 { margin-bottom: 0; }

/* Simple top nav for authenticated app shell (Phase 1 placeholder) */
.app-nav {
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  padding: 16px 0;
}
.app-nav .container { display: flex; align-items: center; justify-content: space-between; }
.app-nav-brand { font-family: var(--font-heading); font-size: 1.1rem; color: var(--color-primary-dark); }
.app-main { padding: 40px 0; }

.field-error { color: var(--color-danger); font-size: 0.82rem; margin-top: 6px; }

.mini-card {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 20px 24px;
}