:root {
  --bg: #f4f1ea;
  --bg-soft: #ece5d8;
  --surface: rgba(255, 252, 247, 0.92);
  --surface-strong: rgba(255, 255, 255, 0.98);
  --surface-muted: rgba(248, 244, 237, 0.82);
  --line: rgba(76, 60, 43, 0.12);
  --line-strong: rgba(76, 60, 43, 0.18);
  --ink: #211a15;
  --muted: #6c5d51;
  --soft: #6d5b4d;
  --success: #21593f;
  --success-bg: rgba(33, 89, 63, 0.09);
  --error: #8a3728;
  --error-bg: rgba(138, 55, 40, 0.09);
  --info: #36567a;
  --info-bg: rgba(54, 86, 122, 0.09);
  --sheet-radius: 28px;
  --desktop-width: 560px;
  --shadow-sheet: 0 20px 50px rgba(53, 39, 25, 0.12);
  --shadow-sheet-wide: 0 32px 80px rgba(53, 39, 25, 0.16);
  --shadow-raised: 0 12px 28px rgba(53, 39, 25, 0.08);
  --font-sans: "Inter", "Avenir Next", "Segoe UI", "Noto Sans SC", sans-serif;
  --font-mono: "SFMono-Regular", "JetBrains Mono", "Menlo", monospace;
}

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

html {
  min-height: 100%;
  background: var(--bg);
}

body.auth-body {
  margin: 0;
  min-height: 100vh;
  min-height: 100dvh;
  color: var(--ink);
  font-family: var(--font-sans);
  background:
    radial-gradient(circle at 18% 14%, rgba(255, 255, 255, 0.8), transparent 24%),
    radial-gradient(circle at 82% 10%, rgba(237, 227, 210, 0.78), transparent 26%),
    linear-gradient(180deg, #fbf8f3 0%, var(--bg) 56%, var(--bg-soft) 100%);
  overflow-x: hidden;
}

code,
.mono {
  font-family: var(--font-mono);
  font-size: 0.94em;
  letter-spacing: 0.01em;
}

button,
input,
textarea {
  font: inherit;
}

button {
  cursor: pointer;
}

::selection {
  background: rgba(54, 86, 122, 0.18);
}

.ambient-canvas {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  overflow: hidden;
  background:
    radial-gradient(circle at 50% 18%, rgba(255, 255, 255, 0.7), transparent 34%),
    radial-gradient(circle at 30% 78%, rgba(239, 228, 210, 0.35), transparent 30%);
}

.ambient-orb {
  position: absolute;
  border-radius: 999px;
  filter: blur(2px);
  opacity: 0.9;
}

.ambient-orb-a {
  top: -12vh;
  left: -6vw;
  width: 38vw;
  height: 38vw;
  max-width: 520px;
  max-height: 520px;
  background: radial-gradient(circle at 35% 35%, rgba(255, 255, 255, 0.96), rgba(238, 228, 211, 0.7) 48%, rgba(238, 228, 211, 0) 72%);
}

.ambient-orb-b {
  right: -10vw;
  bottom: -12vh;
  width: 44vw;
  height: 44vw;
  max-width: 620px;
  max-height: 620px;
  background: radial-gradient(circle at 50% 50%, rgba(244, 236, 224, 0.88), rgba(228, 216, 196, 0.52) 46%, rgba(228, 216, 196, 0) 72%);
}

.ambient-vignette {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.08), transparent 24%, transparent 74%, rgba(58, 42, 29, 0.08)),
    radial-gradient(circle at center, transparent 45%, rgba(43, 33, 24, 0.08) 100%);
}

.auth-shell {
  position: relative;
  z-index: 1;
  min-height: 100vh;
  min-height: 100dvh;
  width: min(100%, calc(var(--desktop-width) + 40px));
  margin: 0 auto;
  padding: 16px 16px 0;
  display: flex;
  align-items: flex-end;
  justify-content: center;
}

.login-sheet {
  position: relative;
  width: 100%;
  border-radius: var(--sheet-radius) var(--sheet-radius) 0 0;
  border: 1px solid rgba(255, 255, 255, 0.72);
  border-bottom: 0;
  background: var(--surface);
  box-shadow: var(--shadow-sheet);
  backdrop-filter: blur(12px) saturate(110%);
  -webkit-backdrop-filter: blur(12px) saturate(110%);
  overflow: clip;
}

.sheet-handle {
  width: 48px;
  height: 5px;
  margin: 12px auto 8px;
  border-radius: 999px;
  background: rgba(108, 93, 81, 0.24);
}

.sheet-content {
  padding: 18px 18px 22px;
}

.login-copy {
  margin-bottom: 18px;
}

.eyebrow {
  margin: 0 0 10px;
  color: var(--soft);
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

.login-copy h1 {
  margin: 0;
  color: var(--ink);
  font-size: clamp(2rem, 7vw, 3.4rem);
  line-height: 0.96;
  letter-spacing: -0.04em;
  text-wrap: balance;
}

.login-copy h1 span {
  color: var(--ink);
}

.lede {
  max-width: 52ch;
  margin: 14px 0 0;
  color: var(--muted);
  font-size: 0.98rem;
  line-height: 1.64;
}

.action-block {
  display: grid;
  gap: 12px;
}

.google-frame {
  min-height: 60px;
  padding: 10px;
  display: grid;
  place-items: center;
  border: 1px solid rgba(76, 60, 43, 0.1);
  border-radius: 20px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.92), rgba(248, 244, 237, 0.9));
  box-shadow: var(--shadow-raised);
}

.google-slot {
  width: 100%;
  min-height: 40px;
  display: grid;
  place-items: center;
}

.google-slot > * {
  max-width: 100%;
}

.status {
  margin: 0;
  padding: 12px 14px;
  border-radius: 16px;
  border: 1px solid transparent;
  font-size: 0.92rem;
  line-height: 1.5;
}

.status.info {
  color: var(--info);
  background: var(--info-bg);
  border-color: rgba(54, 86, 122, 0.16);
}

.status.success {
  color: var(--success);
  background: var(--success-bg);
  border-color: rgba(33, 89, 63, 0.16);
}

.status.error {
  color: var(--error);
  background: var(--error-bg);
  border-color: rgba(138, 55, 40, 0.16);
}

.gateway-divider {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 2px 0 0;
  color: var(--soft);
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.24em;
  text-transform: uppercase;
}

.gateway-divider::before,
.gateway-divider::after {
  content: "";
  flex: 1;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(76, 60, 43, 0.18), transparent);
}

.trust-panel {
  margin-top: 16px;
  padding: 16px 15px 15px;
  border-radius: 20px;
  border: 1px solid rgba(76, 60, 43, 0.08);
  background: var(--surface-muted);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.65);
}

.trust-panel h2 {
  margin: 0 0 8px;
  font-size: 0.88rem;
  line-height: 1.2;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink);
}

.trust-panel p {
  margin: 0;
  color: var(--muted);
  font-size: 0.94rem;
  line-height: 1.6;
}

.request-card {
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
  margin-top: 16px;
}

.request-card[hidden] {
  display: none;
}

.request-row {
  padding: 14px 15px;
  border-radius: 18px;
  border: 1px solid rgba(76, 60, 43, 0.1);
  background: rgba(255, 255, 255, 0.72);
}

.request-row span {
  display: block;
  margin-bottom: 7px;
  color: var(--soft);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.request-row strong {
  display: block;
  color: var(--ink);
  font-size: 0.96rem;
  line-height: 1.45;
  overflow-wrap: anywhere;
}

.demo-shell {
  width: min(100%, 960px);
  margin: 0 auto;
  padding: 36px 20px 72px;
}

.demo-panel {
  padding: 24px;
  border-radius: 24px;
  border: 1px solid rgba(76, 60, 43, 0.1);
  background: var(--surface-strong);
  box-shadow: var(--shadow-raised);
}

.demo-panel + .demo-panel {
  margin-top: 24px;
}

.control-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

label {
  display: block;
  color: var(--soft);
  font-size: 0.88rem;
  line-height: 1.35;
}

input,
textarea,
button {
  width: 100%;
  margin-top: 8px;
  border: 1px solid rgba(76, 60, 43, 0.16);
  border-radius: 14px;
  padding: 14px 16px;
  background: rgba(255, 255, 255, 0.9);
  color: var(--ink);
}

input::placeholder,
textarea::placeholder {
  color: rgba(108, 93, 81, 0.7);
}

textarea {
  min-height: 120px;
  resize: vertical;
}

button {
  background: linear-gradient(180deg, #f7f3ec, #eee7db);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.75);
}

pre {
  margin: 0;
  overflow-x: auto;
  border-radius: 16px;
  padding: 16px;
  background: rgba(31, 25, 20, 0.96);
  color: #f7f1e8;
  font-family: var(--font-mono);
  font-size: 0.9rem;
  line-height: 1.6;
}

@media (min-width: 900px) {
  body.auth-body {
    display: grid;
    place-items: center;
  }

  .auth-shell {
    width: 100%;
    min-height: 100vh;
    min-height: 100dvh;
    padding: 28px;
    align-items: center;
  }

  .login-sheet {
    width: min(var(--desktop-width), calc(100vw - 56px));
    border-radius: 36px;
    border: 1px solid rgba(255, 255, 255, 0.74);
    box-shadow: var(--shadow-sheet-wide);
  }

  .sheet-handle {
    margin-top: 16px;
  }

  .sheet-content {
    padding: 22px 28px 28px;
  }

  .login-copy {
    margin-bottom: 20px;
  }

  .login-copy h1 {
    font-size: clamp(2.5rem, 4vw, 3.55rem);
  }

  .lede {
    font-size: 1rem;
  }

  .action-block {
    gap: 14px;
  }

  .google-frame {
    min-height: 68px;
    padding: 12px 16px;
    border-radius: 22px;
  }

  .status {
    padding: 13px 15px;
    border-radius: 18px;
  }

  .trust-panel {
    margin-top: 18px;
    padding: 18px 18px 17px;
    border-radius: 22px;
  }

  .request-card {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
    margin-top: 18px;
  }

  .request-row {
    padding: 15px 16px;
  }
}