:root {
  --bg: #FAF8F5;
  --surface: #FFFFFF;
  --ink: #1B1918;
  --ink-2: #3B3836;
  --muted: #807A74;
  --muted-2: #B8B2AB;
  --line: #E6E1D8;
  --line-2: #EFEAE1;
  --accent: #D62828;
  --accent-soft: #FBEAEA;
  --accent-dark: #A71D1D;
  --rose: #F5A8A8;
  --font-display: "DM Serif Display", Georgia, serif;
  --font-ui: "DM Sans", system-ui, sans-serif;
  --font-mono: "JetBrains Mono", monospace;
}

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

html, body {
  margin: 0;
  min-height: 100%;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-ui);
  -webkit-font-smoothing: antialiased;
}

button, input {
  font: inherit;
  border: none;
  background: none;
  color: inherit;
}

button { cursor: pointer; }
a { color: inherit; text-decoration: none; }
[hidden] { display: none !important; }

.dot {
  display: inline-block;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--accent);
  transform: translateY(-11px);
  margin-left: 4px;
  box-shadow: 0 0 18px rgba(214,40,40,0.45);
}

.auth-shell {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 1fr 1.05fr;
}

.auth-brand {
  position: relative;
  overflow: hidden;
  padding: 54px 56px 40px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  color: #F5F1EA;
  background:
    radial-gradient(ellipse at 30% 80%, rgba(214,40,40,0.16) 0%, transparent 55%),
    linear-gradient(160deg, #2A1410 0%, #140807 100%);
}

.auth-brand::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: repeating-linear-gradient(135deg, rgba(255,255,255,0.015) 0 1px, transparent 1px 14px);
  pointer-events: none;
}

.brand-top,
.brand-center,
.brand-foot {
  position: relative;
  z-index: 1;
}

.brand-top {
  display: flex;
  align-items: center;
  gap: 18px;
}

.brand-mark-wrap {
  display: flex;
  align-items: center;
  gap: 14px;
}

.brand-mark {
  width: 36px;
  height: 52px;
  object-fit: contain;
  filter: drop-shadow(0 0 18px rgba(214,40,40,0.3));
}

.brand-name {
  font-family: var(--font-display);
  font-size: 22px;
  letter-spacing: -0.01em;
}

.brand-tag {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: rgba(245,241,234,0.56);
}

.brand-tag::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 12px rgba(214,40,40,0.6);
}

.brand-center {
  max-width: 540px;
}

.brand-kicker {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 22px;
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: rgba(245,241,234,0.5);
}

.brand-kicker::before {
  content: "";
  width: 24px;
  height: 1px;
  background: rgba(245,241,234,0.35);
}

.brand-title {
  margin: 0 0 24px;
  font-family: var(--font-display);
  font-size: 76px;
  font-weight: 400;
  line-height: 0.98;
  letter-spacing: -0.025em;
  text-wrap: balance;
}

.brand-title em {
  color: var(--rose);
  font-style: italic;
}

.brand-sub {
  max-width: 440px;
  font-size: 16.5px;
  line-height: 1.55;
  color: rgba(245,241,234,0.72);
}

.featured-card {
  max-width: 440px;
  margin-top: 40px;
  display: grid;
  grid-template-columns: 46px 1fr auto;
  gap: 16px;
  align-items: center;
  padding: 18px 20px;
  border: 1px solid rgba(245,241,234,0.12);
  border-radius: 16px;
  background: rgba(245,241,234,0.04);
  backdrop-filter: blur(8px);
}

.featured-bottle {
  width: 28px;
  height: 78px;
  margin: 0 auto;
  position: relative;
  border-radius: 3px 3px 5px 5px;
  background: linear-gradient(90deg, #1a0606 0%, #6a1820 50%, #1a0606 100%);
}

.featured-bottle::before {
  content: "";
  position: absolute;
  top: -6px;
  left: 50%;
  transform: translateX(-50%);
  width: 12px;
  height: 10px;
  border-radius: 2px;
  background: #0d0503;
}

.featured-bottle::after {
  content: "";
  position: absolute;
  top: 32px;
  left: 3px;
  right: 3px;
  height: 20px;
  background: #FAF8F5;
}

.featured-label {
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: rgba(245,241,234,0.5);
}

.featured-name {
  margin-top: 3px;
  font-family: var(--font-display);
  font-size: 17px;
  line-height: 1.1;
  letter-spacing: -0.005em;
}

.featured-name em {
  color: var(--rose);
  font-style: italic;
}

.featured-meta {
  margin-top: 3px;
  font-size: 12px;
  color: rgba(245,241,234,0.64);
}

.featured-price {
  padding-left: 14px;
  border-left: 1px solid rgba(245,241,234,0.12);
  font-family: var(--font-display);
  font-size: 22px;
  letter-spacing: -0.01em;
}

.brand-foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding-top: 28px;
  border-top: 1px solid rgba(245,241,234,0.08);
  font-family: var(--font-mono);
  font-size: 9.5px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: rgba(245,241,234,0.42);
}

.brand-links {
  display: flex;
  gap: 16px;
}

.brand-links a {
  color: rgba(245,241,234,0.56);
}

.brand-links a:hover {
  color: #F5F1EA;
}

.auth-form-pane {
  padding: 54px 64px;
  display: flex;
  flex-direction: column;
  background: var(--bg);
}

.pane-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: auto;
}

.back-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--muted);
}

.back-link:hover {
  color: var(--ink);
}

.lang-toggle {
  display: inline-flex;
  align-items: center;
  padding: 2px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--surface);
  font-family: var(--font-mono);
}

.lang-toggle button {
  padding: 5px 10px;
  border-radius: 999px;
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
}

.lang-toggle .on {
  background: var(--ink);
  color: var(--bg);
}

.form-wrap {
  width: 100%;
  max-width: 420px;
  margin: 40px auto auto;
}

.auth-tabs {
  display: inline-flex;
  align-items: center;
  gap: 2px;
  padding: 3px;
  margin-bottom: 22px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--surface);
}

.auth-tab {
  padding: 9px 16px;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 500;
  color: var(--muted);
}

.auth-tab.on {
  background: var(--ink);
  color: var(--bg);
}

.step-label {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 14px;
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--muted);
}

.step-label::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
}

.form-title {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-size: 44px;
  font-weight: 400;
  line-height: 1.02;
  letter-spacing: -0.02em;
}

.form-title em {
  color: var(--accent);
  font-style: italic;
}

.form-sub {
  margin: 0 0 32px;
  font-size: 14.5px;
  line-height: 1.55;
  color: var(--muted);
}

.socials {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-bottom: 24px;
}

.social-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 13px 14px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--surface);
  font-size: 13.5px;
  font-weight: 500;
  color: var(--ink-2);
}

.social-icon {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  display: inline-grid;
  place-items: center;
  font-size: 12px;
  font-weight: 700;
}

.social-icon.google {
  border: 1px solid var(--line);
  color: #4285F4;
}

.social-icon.apple {
  background: var(--ink);
  color: var(--bg);
}

.divider {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 22px;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--muted-2);
}

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

.auth-banner {
  margin-bottom: 18px;
  padding: 11px 14px;
  border: 1px solid #F0D2D2;
  border-radius: 12px;
  background: var(--accent-soft);
  color: var(--accent-dark);
  font-size: 13px;
  line-height: 1.5;
}

.auth-banner.on,
#auth-banner {
  display: block;
}

.auth-banner.error {
  background: #FFF4F4;
  border-color: #E7B6B6;
  color: var(--accent-dark);
}

.auth-status-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 18px;
  padding: 14px 16px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--surface);
}

.auth-status-kicker {
  font-family: var(--font-mono);
  font-size: 9.5px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--muted);
}

.auth-status-name {
  margin-top: 4px;
  font-size: 16px;
  font-weight: 600;
}

.auth-status-email {
  margin-top: 3px;
  font-size: 12px;
  color: var(--muted);
}

.logout-btn {
  padding: 9px 12px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--surface);
  color: var(--ink-2);
  font-size: 13px;
  font-weight: 500;
}

.logout-btn:hover {
  background: var(--line-2);
}

.submit-btn:disabled {
  opacity: .55;
  cursor: not-allowed;
}

.auth-form {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.field {
  margin-bottom: 16px;
}

.field label {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  margin-bottom: 8px;
  font-family: var(--font-mono);
  font-size: 9.5px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--muted);
}

.field .hint {
  font-family: var(--font-ui);
  font-size: 12px;
  letter-spacing: 0;
  text-transform: none;
  color: var(--muted-2);
}

.input-wrap {
  position: relative;
  display: flex;
  align-items: center;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--surface);
  transition: border-color .15s ease, box-shadow .15s ease;
}

.input-wrap:focus-within {
  border-color: var(--ink);
  box-shadow: 0 0 0 4px rgba(27,25,24,0.05);
}

.input-wrap input {
  width: 100%;
  padding: 15px 16px 13px 44px;
  font-size: 15px;
  outline: none;
  background: transparent;
  color: var(--ink);
}

.input-wrap input::placeholder {
  color: var(--muted-2);
}

.leading {
  position: absolute;
  left: 16px;
  font-size: 15px;
  color: var(--muted);
}

.trail-btn {
  padding: 0 14px;
  color: var(--muted);
}

.strength {
  margin-top: 10px;
  display: flex;
  align-items: center;
  gap: 12px;
}

.strength-bars {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 5px;
  flex: 1;
}

.strength-bars span {
  height: 5px;
  border-radius: 999px;
  background: var(--line);
}

.strength-bars[data-level="1"] span:nth-child(-n+1) { background: var(--accent); }
.strength-bars[data-level="2"] span:nth-child(-n+2) { background: #E89B3E; }
.strength-bars[data-level="3"] span:nth-child(-n+3) { background: #3F8F3F; }
.strength-bars[data-level="4"] span:nth-child(-n+4) { background: #3F8F3F; }

.strength-label {
  min-width: 92px;
  font-size: 12px;
  color: var(--muted);
}

.check-row,
.check-stack {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  margin: 6px 0 20px;
}

.check-stack {
  flex-direction: column;
  align-items: stretch;
}

.check-pill {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  color: var(--ink-2);
}

.check-pill input {
  width: 16px;
  height: 16px;
  accent-color: var(--ink);
}

.inline-link {
  font-size: 12px;
  color: var(--ink-2);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.submit-btn {
  width: 100%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 16px;
  border-radius: 13px;
  background: var(--ink);
  color: var(--bg);
  font-size: 15px;
  font-weight: 500;
}

.submit-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--accent);
}

.alt-link {
  margin-top: 14px;
  padding: 0;
  color: var(--muted);
  font-size: 13px;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.pane-foot {
  margin-top: 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  font-family: var(--font-mono);
  font-size: 9.5px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
}

.pane-links {
  display: flex;
  gap: 14px;
}

@media (max-width: 1060px) {
  .auth-shell {
    grid-template-columns: 1fr;
  }

  .auth-brand {
    min-height: 44vh;
    padding-bottom: 28px;
  }

  .auth-form-pane {
    padding: 32px 22px 28px;
  }

  .brand-title {
    font-size: 52px;
  }
}

@media (max-width: 680px) {
  .auth-brand {
    padding: 28px 22px 24px;
  }

  .brand-top {
    align-items: flex-start;
    flex-direction: column;
    gap: 12px;
  }

  .brand-tag {
    margin-left: 0;
  }

  .brand-title {
    font-size: 42px;
  }

  .featured-card {
    grid-template-columns: 38px 1fr;
  }

  .featured-price {
    grid-column: 2;
    border-left: none;
    padding-left: 0;
  }

  .pane-top,
  .pane-foot,
  .check-row,
  .auth-status-card {
    flex-direction: column;
    align-items: flex-start;
  }

  .socials {
    grid-template-columns: 1fr;
  }

  .form-title {
    font-size: 36px;
  }
}