:host {
  --auth-sans: 'Space Grotesk', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --auth-mono: 'JetBrains Mono', ui-monospace, 'SF Mono', monospace;
  --auth-neon: #ff45c8;
  --auth-neon-soft: rgba(255, 69, 200, 0.55);
  --auth-bg: #06060d;
}

.dialog-overlay {
  position: fixed;
  inset: 0;
  background: rgba(4, 2, 12, 0.72);
  backdrop-filter: blur(6px);
  display: grid;
  place-items: center;
  z-index: 350;
  padding: 1rem;
  animation: backdrop-in 180ms ease-out both;
}

.dialog-card {
  position: relative;
  width: min(440px, 100%);
  background:
    radial-gradient(120% 80% at 50% 0%, rgba(255, 69, 200, 0.10), transparent 60%),
    linear-gradient(180deg, #0a0612 0%, #06060d 100%);
  border: 1px solid var(--auth-neon-soft);
  border-radius: 14px;
  padding: 28px 26px 22px;
  display: grid;
  gap: 14px;
  font-family: var(--auth-sans);
  color: #fff;
  box-shadow:
    0 0 0 1px rgba(255, 69, 200, 0.06) inset,
    0 0 30px rgba(255, 69, 200, 0.18),
    0 30px 60px rgba(0, 0, 0, 0.55);
  overflow: hidden;
  animation: dialog-in 220ms cubic-bezier(0.2, 0.8, 0.2, 1) both;
}

.dialog-card::before {
  content: '';
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(
    180deg,
    transparent 0%,
    rgba(255, 69, 200, 0.06) 50%,
    transparent 100%
  );
  height: 35%;
  animation: scanline 4.5s linear infinite;
  mix-blend-mode: screen;
}

.dialog-card::after {
  content: '';
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image: repeating-linear-gradient(
    0deg,
    rgba(255, 255, 255, 0.012) 0px,
    rgba(255, 255, 255, 0.012) 1px,
    transparent 1px,
    transparent 3px
  );
  border-radius: inherit;
}

.dialog-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  position: relative;
  z-index: 1;
}

.brand-tag {
  font-family: var(--auth-mono);
  font-size: 10px;
  letter-spacing: 2.5px;
  color: var(--auth-neon);
  text-transform: uppercase;
  opacity: 0.85;
  animation: pulse-glow 2.4s ease-in-out infinite;
}

.brand-tag::before {
  content: '';
  display: inline-block;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--auth-neon);
  margin-right: 8px;
  vertical-align: 1px;
  box-shadow: 0 0 8px var(--auth-neon);
}

.close-btn {
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.08);
  color: rgba(255, 255, 255, 0.65);
  width: 28px;
  height: 28px;
  border-radius: 8px;
  cursor: pointer;
  font-size: 16px;
  line-height: 1;
  display: grid;
  place-items: center;
  transition: all 0.18s ease;
}

.close-btn:hover {
  color: var(--auth-neon);
  border-color: var(--auth-neon-soft);
  box-shadow: 0 0 10px rgba(255, 69, 200, 0.35);
}

.dialog-title {
  font-family: var(--auth-sans);
  font-weight: 700;
  font-size: 26px;
  letter-spacing: 0.5px;
  color: #fff;
  margin: 4px 0 0;
  position: relative;
  z-index: 1;
}

.dialog-subtitle {
  font-family: var(--auth-mono);
  font-size: 11px;
  color: rgba(255, 255, 255, 0.45);
  letter-spacing: 0.6px;
  margin-bottom: 6px;
  position: relative;
  z-index: 1;
}

form {
  display: grid;
  gap: 12px;
  position: relative;
  z-index: 1;
}

.field {
  display: grid;
  gap: 6px;
}

.field-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.field-label {
  font-family: var(--auth-mono);
  font-size: 10px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.55);
}

.dialog-input {
  width: 100%;
  background: rgba(8, 5, 20, 0.6);
  border: 1px solid rgba(255, 255, 255, 0.08);
  color: #fff;
  border-radius: 10px;
  padding: 12px 14px;
  font-family: var(--auth-mono);
  font-size: 13px;
  letter-spacing: 0.3px;
  transition: border-color 0.18s ease, box-shadow 0.18s ease, background 0.18s ease;
}

.dialog-input::placeholder {
  color: rgba(255, 255, 255, 0.28);
}

.dialog-input:focus {
  outline: none;
  border-color: var(--auth-neon);
  background: rgba(20, 6, 26, 0.7);
  box-shadow: 0 0 0 3px rgba(255, 69, 200, 0.15), 0 0 18px rgba(255, 69, 200, 0.18);
}

.text-danger {
  color: #ff6ea0;
  font-family: var(--auth-mono);
  font-size: 11px;
  letter-spacing: 0.3px;
}

.error-banner {
  font-family: var(--auth-mono);
  font-size: 12px;
  padding: 10px 12px;
  border-radius: 8px;
  background: rgba(255, 69, 110, 0.08);
  border: 1px solid rgba(255, 69, 110, 0.35);
  color: #ff9bb4;
  animation: shake 0.35s ease-out;
}

.dialog-actions {
  display: flex;
  gap: 10px;
  margin-top: 6px;
  position: relative;
  z-index: 1;
}

.btn {
  flex: 1;
  border-radius: 10px;
  padding: 12px 14px;
  font-family: var(--auth-sans);
  font-weight: 600;
  font-size: 13px;
  letter-spacing: 0.4px;
  cursor: pointer;
  transition: all 0.18s ease;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

.btn-ghost {
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: rgba(255, 255, 255, 0.7);
}

.btn-ghost:hover:not(:disabled) {
  color: #fff;
  border-color: rgba(255, 255, 255, 0.25);
  background: rgba(255, 255, 255, 0.03);
}

.btn-primary {
  background: var(--auth-neon);
  border: 1px solid var(--auth-neon);
  color: #1a0210;
  box-shadow: 0 0 18px rgba(255, 69, 200, 0.45);
}

.btn-primary:hover:not(:disabled) {
  transform: translateY(-1px);
  box-shadow: 0 0 26px rgba(255, 69, 200, 0.7);
}

.btn:disabled {
  opacity: 0.45;
  cursor: not-allowed;
  transform: none;
}

.alt-line {
  margin-top: 4px;
  text-align: center;
  font-family: var(--auth-mono);
  font-size: 11px;
  color: rgba(255, 255, 255, 0.45);
  position: relative;
  z-index: 1;
}

.alt-line a {
  color: var(--auth-neon);
  cursor: pointer;
  text-decoration: none;
  margin-left: 4px;
}

.alt-line a:hover {
  text-shadow: 0 0 8px var(--auth-neon-soft);
}

.spinner {
  width: 14px;
  height: 14px;
  border: 2px solid rgba(26, 2, 16, 0.35);
  border-top-color: #1a0210;
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
}

.sr-only {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  padding: 0 !important;
  margin: -1px !important;
  overflow: hidden !important;
  clip: rect(0, 0, 0, 0) !important;
  white-space: nowrap !important;
  border: 0 !important;
}

@keyframes scanline {
  0% { transform: translateY(-100%); }
  100% { transform: translateY(300%); }
}
@keyframes pulse-glow {
  0%, 100% { opacity: 0.85; }
  50% { opacity: 1; }
}
@keyframes dialog-in {
  from { opacity: 0; transform: translateY(8px) scale(0.96); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}
@keyframes backdrop-in {
  from { opacity: 0; }
  to { opacity: 1; }
}
@keyframes shake {
  0%, 100% { transform: translateX(0); }
  20%, 60% { transform: translateX(-4px); }
  40%, 80% { transform: translateX(4px); }
}
@keyframes spin {
  to { transform: rotate(360deg); }
}