/* ─── Reset & Base ────────────────────────────────────────────────── */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  --bg-primary: #fcfcfd;
  --bg-secondary: #f0f0f5;
  --bg-glass: rgba(255, 255, 255, 0.7);
  --bg-glass-hover: rgba(255, 255, 255, 0.9);
  --border-glass: rgba(0, 0, 0, 0.04);
  --shadow-glass: 0 8px 32px rgba(0, 0, 0, 0.04);
  --text-primary: #121216;
  --text-secondary: #5a5a6a;
  --text-muted: #8a8a9a;
  --accent: #FF8DA1;
  --accent-light: #FF6B8B;
  --accent-glow: rgba(255, 141, 161, 0.45);
  --gradient-hero: linear-gradient(135deg, #FF6B8B 0%, #FF8DA1 50%, #FDA4AF 100%);
  --font: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  --radius: 12px;
  --radius-sm: 8px;
  --radius-pill: 100px;
  --transition: 0.3s ease;
  --site-chrome-divider: rgba(70, 30, 45, 0.22);
  --site-chrome-divider-shadow: rgba(70, 30, 45, 0.06);
}

.theme-dark {
  --bg-primary: #0a0a0f;
  --bg-secondary: #12121a;
  --bg-glass: rgba(255, 255, 255, 0.04);
  --bg-glass-hover: rgba(255, 255, 255, 0.08);
  --border-glass: rgba(255, 255, 255, 0.08);
  --shadow-glass: 0 8px 32px rgba(0, 0, 0, 0.3);
  --text-primary: #f0f0f5;
  --text-secondary: #8a8a9a;
  --text-muted: #5a5a6a;
  --accent-light: #ffb5c3;
  --accent-glow: rgba(255, 141, 161, 0.15);
  --site-chrome-divider: rgba(255, 255, 255, 0.18);
  --site-chrome-divider-shadow: rgba(255, 255, 255, 0.06);
}

html {
  font-family: var(--font);
  background: var(--bg-primary);
  color: var(--text-primary);
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}

body {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  overflow-x: hidden;
}

/* Global theme-aware site chrome dividers */
body > .site-header {
  border-bottom: 1px solid var(--site-chrome-divider) !important;
  box-shadow: 0 1px 0 var(--site-chrome-divider-shadow);
}

body > .site-footer {
  border-top: 1px solid var(--site-chrome-divider) !important;
  box-shadow: inset 0 1px 0 var(--site-chrome-divider-shadow);
}

/* ─── Header ──────────────────────────────────────────────────────── */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--header-height, 64px);
  background: rgba(255, 255, 255, 0.65);
  backdrop-filter: blur(24px) saturate(150%);
  -webkit-backdrop-filter: blur(24px) saturate(150%);
  transform: translate3d(0, 0, 0);
  -webkit-transform: translate3d(0, 0, 0);
  border-bottom: 1px solid rgba(0, 0, 0, 0.05);
  z-index: 1000;
  transition: background .3s ease, border-color .3s ease;
}

.theme-dark .site-header {
  background: rgba(16, 12, 17, 0.7);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.header__brand {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--text-primary);
}

.header__logo-img {
  width: 28px;
  height: 28px;
  object-fit: contain;
}

.header__name {
  font-size: 20px;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.header__auth {
  display: flex;
  align-items: center;
  gap: 12px;
}

/* ─── Auth Button ─────────────────────────────────────────────────── */
.btn-login {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 20px;
  background: var(--bg-glass);
  border: 1px solid var(--border-glass);
  box-shadow: var(--shadow-glass);
  border-radius: var(--radius-pill);
  color: var(--text-primary);
  font-size: 14px;
  font-weight: 500;
  font-family: var(--font);
  cursor: pointer;
  transition: all var(--transition);
  text-decoration: none;
}

.btn-login:hover {
  background: var(--bg-glass-hover);
  border-color: rgba(255, 255, 255, 0.15);
  transform: translateY(-1px);
}

.btn-login svg {
  width: 18px;
  height: 18px;
}

.btn-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  background: var(--bg-glass);
  border: 1px solid var(--border-glass);
  box-shadow: var(--shadow-glass);
  border-radius: 50%;
  color: var(--text-primary);
  font-size: 16px;
  cursor: pointer;
  transition: all var(--transition);
}

.btn-icon:hover {
  background: var(--bg-glass-hover);
  border-color: rgba(255, 255, 255, 0.15);
  transform: translateY(-1px);
}

/* ─── User Profile Pill ───────────────────────────────────────────── */
.user-pill {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 4px 6px 4px 4px;
  background: var(--bg-glass);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-pill);
}

.user-pill__avatar {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  object-fit: cover;
}

.user-pill__name {
  font-size: 14px;
  font-weight: 500;
  color: var(--text-primary);
  max-width: 120px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.btn-logout {
  display: inline-flex;
  align-items: center;
  padding: 6px 14px;
  background: transparent;
  border: 1px solid rgba(255, 80, 80, 0.25);
  border-radius: var(--radius-pill);
  color: #ff6b6b;
  font-size: 13px;
  font-weight: 500;
  font-family: var(--font);
  cursor: pointer;
  transition: all var(--transition);
}

.btn-logout:hover {
  background: rgba(255, 80, 80, 0.1);
  border-color: rgba(255, 80, 80, 0.4);
}

/* ─── Hero ────────────────────────────────────────────────────────── */
.hero {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  padding: 120px 28px 60px;
  min-height: 100vh;
  overflow: hidden;
}

.hero__glow {
  position: absolute;
  top: 20%;
  left: 50%;
  transform: translateX(-50%);
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, var(--accent-glow) 0%, transparent 70%);
  filter: blur(80px);
  pointer-events: none;
  animation: pulse 6s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 0.5; transform: translateX(-50%) scale(1); }
  50% { opacity: 0.8; transform: translateX(-50%) scale(1.1); }
}

.hero__content {
  position: relative;
  text-align: center;
  max-width: 640px;
}

.hero__badge {
  display: inline-block;
  padding: 6px 18px;
  background: var(--bg-glass);
  border: 1px solid var(--border-glass);
  box-shadow: var(--shadow-glass);
  border-radius: var(--radius-pill);
  font-size: 13px;
  font-weight: 600;
  color: var(--accent-light);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: 28px;
  animation: fadeInUp 0.6s ease-out;
}

.hero__title {
  font-size: clamp(36px, 6vw, 60px);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.03em;
  margin-bottom: 20px;
  animation: fadeInUp 0.6s ease-out 0.1s both;
}

.hero__highlight {
  background: var(--gradient-hero);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero__subtitle {
  font-size: 18px;
  line-height: 1.6;
  color: var(--text-secondary);
  margin-bottom: 48px;
  animation: fadeInUp 0.6s ease-out 0.2s both;
}

.hero__features {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 16px;
  animation: fadeInUp 0.6s ease-out 0.3s both;
}

/* ─── Feature Cards ───────────────────────────────────────────────── */
.feature-card {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 20px;
  background: var(--bg-glass);
  border: 1px solid var(--border-glass);
  box-shadow: var(--shadow-glass);
  border-radius: var(--radius);
  transition: all var(--transition);
}

.feature-card:hover {
  background: var(--bg-glass-hover);
  border-color: rgba(255, 255, 255, 0.12);
  transform: translateY(-2px);
}

.feature-card__icon {
  font-size: 20px;
}

.feature-card__label {
  font-size: 14px;
  font-weight: 500;
  color: var(--text-secondary);
}

.page-content {
  flex: 1;
  padding: 120px 28px 60px;
  max-width: 800px;
  margin: 0 auto;
  width: 100%;
}

.page-content h1 {
  font-size: 32px;
  margin-bottom: 24px;
}

.page-content h2 {
  font-size: 24px;
  margin-top: 32px;
  margin-bottom: 16px;
  color: var(--text-primary);
}

.page-content p,
.page-content li,
.page-content address {
  color: var(--text-secondary);
  line-height: 1.7;
}

.page-content p {
  margin-bottom: 16px;
}

.page-content ul {
  margin: 0 0 20px;
  padding-left: 24px;
}

.page-content li + li {
  margin-top: 8px;
}

.page-content a {
  color: var(--accent-light);
  text-underline-offset: 3px;
}

.page-content a:hover {
  color: var(--accent);
}

.page-content address {
  margin-bottom: 16px;
  font-style: normal;
}

.page-updated {
  font-weight: 600;
}

.contact-form {
  display: grid;
  gap: 20px;
  margin-bottom: 24px;
  padding: 24px;
  background: var(--bg-glass);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius);
  box-shadow: var(--shadow-glass);
}

.form-field {
  display: grid;
  gap: 8px;
}

.form-field label {
  color: var(--text-primary);
  font-size: 14px;
  font-weight: 600;
}

.form-field input,
.form-field textarea {
  width: 100%;
  padding: 12px 14px;
  color: var(--text-primary);
  background: var(--bg-primary);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-sm);
  font: inherit;
  line-height: 1.5;
  transition: border-color var(--transition), box-shadow var(--transition);
}

.form-field textarea {
  min-height: 150px;
  resize: vertical;
}

.form-field input::placeholder,
.form-field textarea::placeholder {
  color: var(--text-muted);
}

.form-field input:focus,
.form-field textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-glow);
  outline: none;
}

.contact-form__submit {
  justify-self: start;
  padding: 11px 24px;
  color: #21151a;
  background: var(--gradient-hero);
  border: 0;
  border-radius: var(--radius-pill);
  font: 600 15px/1 var(--font);
  cursor: pointer;
  transition: transform var(--transition), box-shadow var(--transition);
}

.contact-form__submit:hover {
  box-shadow: 0 8px 24px var(--accent-glow);
  transform: translateY(-1px);
}

.contact-form__submit:focus-visible {
  outline: 3px solid var(--accent-glow);
  outline-offset: 3px;
}

/* ─── Footer ──────────────────────────────────────────────────────── */
.footer {
  padding: 24px 28px;
  text-align: center;
  font-size: 13px;
  color: var(--text-muted);
  border-top: 1px solid var(--border-glass);
}

/* ─── Animations ──────────────────────────────────────────────────── */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(16px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ─── Responsive ──────────────────────────────────────────────────── */
@media (max-width: 480px) {
  .header {
    padding: 12px 16px;
  }

  .header__name {
    font-size: 17px;
  }

  .hero {
    padding: 100px 20px 40px;
  }

  .hero__subtitle {
    font-size: 16px;
  }

  .hero__features {
    gap: 10px;
  }

  .feature-card {
    padding: 10px 16px;
  }

  .user-pill__name {
    display: none;
  }
}


.auth-status,
.auth-error {
  max-width: 180px;
  font-size: 12px;
  line-height: 1.3;
}

.auth-status {
  color: var(--text-secondary);
}

.auth-error {
  color: #ff6b6b;
}

.user-pill__avatar--fallback {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  background: var(--gradient-hero);
  font-size: 14px;
  font-weight: 700;
}

.btn-logout:disabled {
  cursor: wait;
  opacity: 0.65;
}

.btn-login:focus-visible,
.btn-logout:focus-visible,
.btn-icon:focus-visible {
  outline: 3px solid var(--accent-glow);
  outline-offset: 2px;
}

/* Premium Login Dialog */
.auth-dialog {
  padding: 0;
  border: none;
  border-radius: 20px;
  background: transparent;
  margin: auto;
  position: fixed;
  top: 50%;
  transform: translateY(-50%) scale(0.95);
  opacity: 0;
  transition: opacity .25s ease, transform .3s cubic-bezier(0.16, 1, 0.3, 1);
}
.auth-dialog[open] {
  opacity: 1;
  transform: translateY(-50%) scale(1);
}
.auth-dialog::backdrop {
  background: rgba(0,0,0,0.5);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  opacity: 0;
  transition: opacity .3s ease;
}
.auth-dialog[open]::backdrop {
  opacity: 1;
}

.auth-dialog-inner {
  background: rgba(253, 251, 252, 0.7);
  backdrop-filter: blur(32px) saturate(150%);
  -webkit-backdrop-filter: blur(32px) saturate(150%);
  width: 480px;
  max-width: calc(100vw - 32px);
  padding: 40px 32px;
  border-radius: 20px;
  box-shadow: 0 25px 50px -12px rgba(0,0,0,0.25);
  position: relative;
  text-align: center;
  border: 1px solid rgba(0,0,0,0.08);
}
.theme-dark .auth-dialog-inner {
  background: rgba(16, 12, 17, 0.7);
  border-color: rgba(255,255,255,0.1);
}