/* SnowPro Master — auth shell (night sky / stars, glass card) */
@keyframes auth-twinkle-a {
  0%,
  100% {
    opacity: 0.35;
  }
  50% {
    opacity: 0.95;
  }
}

@keyframes auth-twinkle-b {
  0%,
  100% {
    opacity: 0.85;
  }
  50% {
    opacity: 0.25;
  }
}

.auth-shell {
  --auth-accent: #38bdf8;
  --auth-accent-dim: rgba(56, 189, 248, 0.18);
  --auth-card: rgba(15, 23, 42, 0.55);
  --auth-border: rgba(148, 163, 184, 0.18);
  --auth-text: #f1f5f9;
  --auth-muted: #94a3b8;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem 1.25rem;
  position: relative;
  overflow: hidden;
  font-family: "DM Sans", system-ui, sans-serif;
  background: radial-gradient(ellipse 120% 80% at 50% -20%, #1e1b4b 0%, transparent 55%),
    radial-gradient(ellipse 90% 60% at 100% 100%, rgba(30, 58, 138, 0.55), transparent 50%),
    linear-gradient(165deg, #020617 0%, #0f172a 38%, #020617 100%);
}

.auth-aurora {
  position: absolute;
  inset: -20%;
  z-index: 0;
  pointer-events: none;
  background: radial-gradient(ellipse 50% 35% at 20% 30%, rgba(56, 189, 248, 0.18), transparent 60%),
    radial-gradient(ellipse 45% 40% at 85% 65%, rgba(167, 139, 250, 0.14), transparent 55%),
    radial-gradient(ellipse 35% 25% at 50% 90%, rgba(34, 211, 238, 0.08), transparent 50%);
  filter: blur(2px);
}

.auth-starfield {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background-image: radial-gradient(1px 1px at 8% 12%, rgba(255, 255, 255, 0.95), transparent),
    radial-gradient(1.5px 1.5px at 22% 38%, rgba(224, 242, 254, 0.9), transparent),
    radial-gradient(1px 1px at 41% 9%, rgba(255, 255, 255, 0.75), transparent),
    radial-gradient(1px 1px at 55% 72%, rgba(255, 255, 255, 0.85), transparent),
    radial-gradient(1.5px 1.5px at 68% 28%, rgba(196, 181, 253, 0.7), transparent),
    radial-gradient(1px 1px at 78% 61%, rgba(255, 255, 255, 0.8), transparent),
    radial-gradient(1px 1px at 91% 18%, rgba(255, 255, 255, 0.7), transparent),
    radial-gradient(1px 1px at 15% 88%, rgba(255, 255, 255, 0.65), transparent),
    radial-gradient(1.5px 1.5px at 33% 55%, rgba(165, 243, 252, 0.75), transparent),
    radial-gradient(1px 1px at 48% 22%, rgba(255, 255, 255, 0.55), transparent),
    radial-gradient(1px 1px at 62% 91%, rgba(255, 255, 255, 0.7), transparent),
    radial-gradient(1px 1px at 74% 44%, rgba(255, 255, 255, 0.6), transparent),
    radial-gradient(1.5px 1.5px at 88% 78%, rgba(224, 231, 255, 0.65), transparent),
    radial-gradient(1px 1px at 5% 48%, rgba(255, 255, 255, 0.5), transparent),
    radial-gradient(1px 1px at 95% 42%, rgba(255, 255, 255, 0.55), transparent);
  background-size: 100% 100%;
  background-repeat: no-repeat;
}

.auth-starfield--a {
  animation: auth-twinkle-a 5s ease-in-out infinite;
}

.auth-starfield--b {
  background-image: radial-gradient(1px 1px at 18% 25%, rgba(255, 255, 255, 0.7), transparent),
    radial-gradient(1px 1px at 52% 48%, rgba(255, 255, 255, 0.65), transparent),
    radial-gradient(1.5px 1.5px at 72% 12%, rgba(186, 230, 253, 0.8), transparent),
    radial-gradient(1px 1px at 38% 82%, rgba(255, 255, 255, 0.55), transparent),
    radial-gradient(1px 1px at 84% 52%, rgba(255, 255, 255, 0.6), transparent),
    radial-gradient(1px 1px at 12% 65%, rgba(255, 255, 255, 0.5), transparent),
    radial-gradient(1px 1px at 63% 68%, rgba(196, 181, 253, 0.55), transparent);
  animation: auth-twinkle-b 6.5s ease-in-out infinite 0.8s;
  opacity: 0.85;
}

.auth-card {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 420px;
  border-radius: 22px;
  padding: 2.25rem 2rem 2rem;
  background: var(--auth-card);
  border: 1px solid var(--auth-border);
  box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.06) inset, 0 4px 24px rgba(0, 0, 0, 0.35),
    0 32px 64px rgba(15, 23, 42, 0.45);
  backdrop-filter: blur(18px);
}

.auth-brand {
  text-align: center;
  margin-bottom: 1.75rem;
}

.auth-logo {
  width: 56px;
  height: 56px;
  margin: 0 auto 1rem;
  border-radius: 16px;
  background: linear-gradient(145deg, #0ea5e9 0%, #6366f1 45%, #a855f7 100%);
  display: grid;
  place-items: center;
  font-size: 1.55rem;
  color: #fff;
  box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.15) inset, 0 12px 36px rgba(56, 189, 248, 0.25),
    0 0 48px rgba(99, 102, 241, 0.2);
}

.auth-title {
  font-family: "Outfit", system-ui, sans-serif;
  font-size: 1.65rem;
  font-weight: 700;
  letter-spacing: -0.03em;
  margin: 0;
  color: var(--auth-text);
  text-shadow: 0 0 40px rgba(56, 189, 248, 0.15);
}

.auth-sub {
  margin: 0.4rem 0 0;
  font-size: 0.9rem;
  color: var(--auth-muted);
}

.auth-field {
  margin-bottom: 1rem;
}

.auth-label {
  display: block;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--auth-muted);
  margin-bottom: 0.4rem;
}

.auth-input-wrap {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.65rem 0.9rem;
  border-radius: 12px;
  border: 1px solid rgba(148, 163, 184, 0.2);
  background: rgba(2, 6, 23, 0.45);
  transition: border-color 0.2s, box-shadow 0.2s, background 0.2s;
}

.auth-input-wrap:focus-within {
  border-color: var(--auth-accent);
  box-shadow: 0 0 0 3px var(--auth-accent-dim);
  background: rgba(2, 6, 23, 0.65);
}

.auth-input-icon {
  font-size: 1rem;
  opacity: 0.5;
}

.auth-input {
  flex: 1;
  border: none;
  background: transparent;
  font: inherit;
  font-size: 0.95rem;
  color: var(--auth-text);
  outline: none;
  min-width: 0;
}

.auth-input::placeholder {
  color: #64748b;
}

.auth-submit {
  width: 100%;
  margin-top: 0.5rem;
  padding: 0.75rem 1.25rem;
  border: none;
  border-radius: 12px;
  font: inherit;
  font-size: 0.95rem;
  font-weight: 600;
  color: #fff;
  background: linear-gradient(135deg, #0ea5e9 0%, #6366f1 55%, #8b5cf6 100%);
  cursor: pointer;
  box-shadow: 0 4px 20px rgba(14, 165, 233, 0.35), 0 0 0 1px rgba(255, 255, 255, 0.08) inset;
  transition: transform 0.15s, box-shadow 0.2s;
}

.auth-submit:hover {
  transform: translateY(-1px);
  box-shadow: 0 8px 28px rgba(56, 189, 248, 0.4), 0 0 0 1px rgba(255, 255, 255, 0.1) inset;
}

.auth-submit:active {
  transform: translateY(0);
}

.auth-error {
  font-size: 0.85rem;
  color: #dc2626;
  margin: 0 0 1rem;
  padding: 0.6rem 0.75rem;
  border-radius: 10px;
  background: rgba(220, 38, 38, 0.08);
  display: none;
}

.auth-error.is-visible {
  display: block;
}

/* Account menu in top bar */
.account-wrap {
  position: relative;
}

.account-btn {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.45rem 0.75rem;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: var(--bg-input);
  color: var(--text);
  font: inherit;
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
}

.account-btn:hover {
  border-color: var(--accent);
}

.account-menu {
  position: absolute;
  right: 0;
  top: calc(100% + 6px);
  min-width: 200px;
  padding: 0.35rem;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: var(--bg-card);
  box-shadow: var(--shadow);
  z-index: 100;
}

.account-menu[hidden] {
  display: none !important;
}

.account-menu button {
  display: block;
  width: 100%;
  text-align: left;
  padding: 0.55rem 0.75rem;
  border: none;
  border-radius: 8px;
  background: transparent;
  color: var(--text);
  font: inherit;
  font-size: 0.88rem;
  cursor: pointer;
}

.account-menu button:hover {
  background: var(--bg-input);
}