:root {
  color-scheme: light;
  --bg: #fdf7f0;
  --surface: #ffffff;
  --ink: #1a1512;
  --muted: #6b5f55;
  --accent: #ff6b35;
  --accent-hover: #e85520;
  --accent-2: #0db37a;
  --border: #e8ddd4;
  --danger-bg: #fff0ee;
  --danger-ink: #c0392b;
  --success-bg: #edfaf4;
  --success-ink: #0d6b42;
  --shadow-lg: 0 24px 60px rgba(26, 21, 18, 0.14);
  --shadow-md: 0 12px 36px rgba(26, 21, 18, 0.10);
  --shadow-sm: 0 6px 18px rgba(26, 21, 18, 0.07);
  --shadow-accent: 0 12px 28px rgba(255, 107, 53, 0.28);
  --radius-lg: 28px;
  --radius-md: 18px;
  --radius-sm: 12px;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Sora", "Segoe UI", sans-serif;
  color: var(--ink);
  background:
    radial-gradient(ellipse at top left, rgba(255, 107, 53, 0.1) 0%, transparent 42%),
    radial-gradient(ellipse at bottom right, rgba(13, 179, 122, 0.08) 0%, transparent 38%),
    linear-gradient(180deg, #fffefb 0%, var(--bg) 50%, #fef0e2 100%);
  min-height: 100vh;
}

a {
  color: inherit;
  text-decoration: none;
}

img {
  max-width: 100%;
  display: block;
}

.container {
  width: min(1100px, 92vw);
  margin: 0 auto;
}

/* ── Navigation ── */
.site-nav {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(253, 247, 240, 0.82);
  border-bottom: 1px solid rgba(255, 107, 53, 0.1);
  backdrop-filter: blur(22px) saturate(1.4);
}

.nav-shell {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.9rem 0;
}

.nav-brand {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  font-family: "Fraunces", "Times New Roman", serif;
  font-weight: 700;
}

.brand-text {
  font-size: 1.25rem;
  letter-spacing: -0.03em;
}

.brand-mark {
  width: 40px;
  height: 40px;
  border-radius: 12px;
  display: grid;
  place-items: center;
  background: linear-gradient(135deg, var(--accent), #ff914d);
  color: #fff;
  font-weight: 800;
  font-size: 0.8rem;
  box-shadow: 0 5px 14px rgba(255, 107, 53, 0.28);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 4px;
  padding: 0.42rem;
  border-radius: 10px;
  border: 1.5px solid var(--border);
  background: rgba(255, 255, 255, 0.88);
  cursor: pointer;
  box-shadow: var(--shadow-sm);
}

.nav-toggle-bar {
  width: 20px;
  height: 2px;
  background: var(--ink);
  border-radius: 2px;
  transition: transform 0.25s ease;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  flex: 1;
  justify-content: flex-end;
}

.nav-list {
  list-style: none;
  display: flex;
  align-items: center;
  gap: 0.4rem;
  margin: 0;
  padding: 0;
}

.nav-auth-list {
  margin-left: auto;
}

.nav-link {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.52rem 1rem;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.92rem;
  color: inherit;
  border: none;
  background: transparent;
  cursor: pointer;
  transition: all 0.22s cubic-bezier(0.4, 0, 0.2, 1);
}

.nav-link:hover,
.nav-link.active {
  background: rgba(26, 21, 18, 0.9);
  color: var(--bg);
}

.nav-cta {
  background: linear-gradient(135deg, var(--accent), #ff914d);
  color: #fff !important;
  box-shadow: var(--shadow-accent);
}

.nav-cta:hover {
  background: linear-gradient(135deg, var(--accent-hover), var(--accent));
  box-shadow: 0 14px 28px rgba(255, 107, 53, 0.38);
}

.nav-button {
  background: transparent;
}

/* ── Auth section ── */
.auth-section {
  padding: 3.5rem 0 4.5rem;
}

.auth-container {
  background: var(--surface);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  border: 1.5px solid rgba(255, 107, 53, 0.08);
}

.auth-container::before {
  content: "";
  position: absolute;
  inset: 0 0 auto;
  height: 3px;
  background: linear-gradient(90deg, var(--accent), #ffb47e, var(--accent-2));
}

.animate-fade-in {
  animation: fadeInUp 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.auth-decoration .decoration-item {
  position: absolute;
  font-size: 1.8rem;
  opacity: 0.1;
  pointer-events: none;
}

.item-1 { top: 18%; left: 8%; }
.item-2 { top: 58%; right: 12%; }
.item-3 { bottom: 18%; left: 18%; }

.auth-brand {
  display: flex;
  gap: 1rem;
  align-items: center;
}

.auth-logo {
  width: 52px;
  height: 52px;
  border-radius: 18px;
  background: linear-gradient(135deg, rgba(255, 107, 53, 0.12), rgba(255, 107, 53, 0.05));
  border: 1.5px solid rgba(255, 107, 53, 0.15);
  display: grid;
  place-items: center;
  font-size: 1.5rem;
}

.auth-title {
  font-family: "Fraunces", "Times New Roman", serif;
  margin: 0;
  font-size: 1.8rem;
  letter-spacing: -0.04em;
}

.auth-subtitle {
  color: var(--muted);
  margin: 0.35rem 0 0;
  font-size: 0.95rem;
}

.auth-form {
  margin-top: 2rem;
  display: grid;
  gap: 1.25rem;
}

.form-group {
  display: grid;
  gap: 0.4rem;
}

.form-group label {
  font-weight: 700;
  font-size: 0.9rem;
}

.input-helper {
  font-size: 0.83rem;
  color: var(--muted);
  margin-top: 0.25rem;
}

.input-with-icon {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  border: 1.5px solid var(--border);
  border-radius: 999px;
  padding: 0.8rem 1.1rem;
  background: #fff;
  transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

.input-with-icon:focus-within {
  border-color: rgba(255, 107, 53, 0.55);
  box-shadow: 0 0 0 4px rgba(255, 107, 53, 0.1), var(--shadow-sm);
}

.input-with-icon i {
  color: var(--muted);
  width: 16px;
  flex-shrink: 0;
}

.input-with-icon input {
  border: none;
  outline: none;
  flex: 1;
  font-family: inherit;
  font-size: 0.96rem;
  background: transparent;
}

.password-toggle {
  border: none;
  background: transparent;
  cursor: pointer;
  color: var(--muted);
  padding: 0;
  display: flex;
  align-items: center;
  transition: color 0.2s ease;
}

.password-toggle:hover {
  color: var(--accent);
  transform: none;
}

.form-options {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.8rem;
  color: var(--muted);
  font-size: 0.9rem;
}

.checkbox-container {
  display: flex;
  gap: 0.5rem;
  align-items: center;
  cursor: pointer;
}

.checkbox-container input[type="checkbox"] {
  accent-color: var(--accent);
  width: 16px;
  height: 16px;
}

/* ── Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.85rem 1.5rem;
  border-radius: 999px;
  border: 1.5px solid transparent;
  font-weight: 700;
  cursor: pointer;
  font-family: inherit;
  font-size: 0.96rem;
  transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

.btn:hover {
  transform: translateY(-2px);
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent), #ff914d);
  color: #fff;
  box-shadow: var(--shadow-accent);
}

.btn-primary:hover {
  background: linear-gradient(135deg, var(--accent-hover), var(--accent));
  box-shadow: 0 16px 36px rgba(255, 107, 53, 0.38);
}

.btn-full {
  width: 100%;
  justify-content: center;
}

.btn-loading {
  gap: 0.7rem;
}

.btn-loading.is-hidden {
  display: none;
}

/* ── Messages ── */
.error-message {
  display: none;
  background: var(--danger-bg);
  color: var(--danger-ink);
  padding: 0.9rem 1.1rem;
  border-radius: var(--radius-sm);
  border: 1.5px solid rgba(192, 57, 43, 0.2);
  font-size: 0.9rem;
  font-weight: 500;
}

.error-message.show {
  display: block;
}

.success-message {
  background: var(--success-bg);
  color: var(--success-ink);
  padding: 0.9rem 1.1rem;
  border-radius: var(--radius-sm);
  border: 1.5px solid rgba(13, 107, 66, 0.18);
  font-size: 0.9rem;
  font-weight: 500;
}

/* ── Social login ── */
.social-login {
  text-align: center;
  display: grid;
  gap: 1.1rem;
}

.social-divider {
  color: var(--muted);
  font-weight: 600;
  font-size: 0.9rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.social-divider::before,
.social-divider::after {
  content: "";
  flex: 1;
  height: 1px;
  background: var(--border);
}

.social-buttons {
  display: grid;
  gap: 0.8rem;
}

.social-btn {
  border: 1.5px solid var(--border);
  background: #fff;
  border-radius: 999px;
  padding: 0.78rem 1.1rem;
  font-weight: 600;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  font-family: inherit;
  font-size: 0.94rem;
  transition: all 0.22s ease;
  box-shadow: var(--shadow-sm);
}

.social-btn:hover {
  border-color: rgba(255, 107, 53, 0.3);
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.google-signin-container {
  display: none;
  margin-top: 15px;
  justify-content: center;
}

/* ── Auth footer ── */
.auth-footer {
  text-align: center;
  display: grid;
  gap: 0.5rem;
  color: var(--muted);
  font-size: 0.92rem;
}

.auth-link {
  color: var(--accent);
  font-weight: 700;
}

.auth-link:hover {
  color: var(--accent-hover);
}

/* ── App promo ── */
.auth-app-promo {
  margin-top: 2rem;
  background: linear-gradient(135deg, rgba(255, 107, 53, 0.06), rgba(255, 107, 53, 0.02));
  border: 1.5px solid rgba(255, 107, 53, 0.12);
  border-radius: var(--radius-md);
  padding: 1.2rem;
  display: grid;
  gap: 0.8rem;
}

.app-download-buttons {
  display: flex;
  gap: 0.8rem;
  flex-wrap: wrap;
}

.app-store-btn-small,
.google-play-btn-small {
  border: 1.5px solid var(--border);
  padding: 0.5rem 1rem;
  border-radius: 999px;
  font-weight: 700;
  font-size: 0.86rem;
  background: #fff;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  transition: all 0.2s ease;
  box-shadow: var(--shadow-sm);
}

.app-store-btn-small:hover,
.google-play-btn-small:hover {
  border-color: rgba(255, 107, 53, 0.3);
  transform: translateY(-1px);
}

/* ── Footer ── */
.footer {
  margin-top: 3rem;
  background: linear-gradient(180deg, #1e1a17 0%, #131110 100%);
  color: #f5eee8;
  padding: 2.5rem 0 1.5rem;
}

.footer-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.5rem;
}

.footer-links {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.5rem;
}

.footer-bottom {
  margin-top: 1.5rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding-top: 1rem;
}

.heart-icon {
  color: #e74c3c;
}

.back-to-top {
  position: fixed;
  right: 22px;
  bottom: 22px;
  width: 44px;
  height: 44px;
  border-radius: 14px;
  border: none;
  background: linear-gradient(135deg, var(--accent), #ff914d);
  color: #fff;
  display: grid;
  place-items: center;
  box-shadow: 0 10px 24px rgba(255, 107, 53, 0.32);
  cursor: pointer;
  transition: all 0.25s ease;
}

.back-to-top:hover {
  transform: translateY(-3px);
  box-shadow: 0 14px 32px rgba(255, 107, 53, 0.42);
}

@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(14px); }
  to { opacity: 1; transform: translateY(0); }
}

@media (max-width: 900px) {
  .nav-toggle {
    display: flex;
  }

  .nav-menu {
    display: none;
    width: 100%;
    flex-direction: column;
    align-items: flex-start;
    gap: 1rem;
    padding: 1rem;
    background: rgba(255, 252, 248, 0.97);
    border-radius: 18px;
    border: 1.5px solid var(--border);
    box-shadow: var(--shadow-lg);
    margin-top: 0.5rem;
  }

  .nav-menu.is-open {
    display: flex;
  }

  .nav-list,
  .nav-auth-list {
    width: 100%;
    flex-direction: column;
    align-items: flex-start;
  }

  .auth-container {
    padding: 1.8rem;
  }
}