#login-screen {
  font-size: 1.5em;
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(7, 3, 17, 0.88);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  transition: opacity 0.6s ease, visibility 0.6s ease;
}

#login-screen.hidden {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

#login-screen-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4em;
  width: 100%;
}

/* Brand block */
#login-brand {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.5em;
}

#login-sphere {
  width: 12em;
  height: 12em;
}

#login-wordmark {
  text-align: center;
}

#login-title {
  font-family: 'Cinzel', serif;
  font-size: 3.5em;
  font-weight: 700;
  letter-spacing: 0.2em;
  color: #EDE6FA;
  text-transform: uppercase;
  line-height: 1;
}

#login-subtitle {
  font-family: 'Cinzel', serif;
  font-size: 1em;
  letter-spacing: 0.55em;
  color: #18BEA8;
  text-transform: uppercase;
  margin-top: 0.4em;
}

/* Options row */
#login-options {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 2em;
}

.login-option {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.6em;
  cursor: pointer;
  user-select: none;
  transition: background 0.2s, border-color 0.2s, transform 0.2s;
  border: 0.15em solid rgba(107, 63, 191, 0.4);
  border-radius: 0.5em;
  background: rgba(21, 15, 48, 0.6);
  padding: 1.5em 2em;
  min-width: 11em;
}

.login-option:hover {
  background: rgba(107, 63, 191, 0.15);
  border-color: rgba(24, 190, 168, 0.6);
  transform: translateY(-0.2em);
}

#login-center {
  padding: 2em 2.8em;
  border-color: rgba(107, 63, 191, 0.7);
  background: rgba(107, 63, 191, 0.1);
}

#login-center:hover {
  border-color: #18BEA8;
}

.login-option-icon {
  font-size: 2em;
  color: #9B70E0;
  line-height: 1;
}

#login-center .login-option-icon {
  color: #18BEA8;
  font-size: 2.5em;
}

.login-text {
  font-family: 'Cinzel', serif;
  font-size: 1.1em;
  letter-spacing: 0.2em;
  color: #EDE6FA;
  text-transform: uppercase;
}

/* Auth form container */
#auth-form-container {
  position: absolute;
  inset: 0;
  background: rgba(7, 3, 17, 0.95);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1001;
  transition: opacity 0.3s ease, visibility 0.3s ease;
}

#auth-form-container.hidden {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

#auth-form-inner {
  width: 70%;
  max-width: 50em;
  background: #150F30;
  border: 0.15em solid #271D55;
  border-radius: 0.6em;
  overflow: hidden;
}

#auth-form-header {
  background: #0D0820;
  padding: 1em 1.5em;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 0.1em solid #271D55;
}

#auth-form-title {
  font-family: 'Cinzel', serif;
  font-size: 1.4em;
  letter-spacing: 0.2em;
  color: #18BEA8;
  text-transform: uppercase;
}

#auth-form-back {
  font-family: 'Cinzel', serif;
  font-size: 0.9em;
  color: #9B70E0;
  cursor: pointer;
  letter-spacing: 0.1em;
  transition: color 0.2s;
}

#auth-form-back:hover { color: #18BEA8; }

#auth-form-body {
  padding: 2em;
}

.auth-field {
  margin-bottom: 1.2em;
}

.auth-field label {
  display: block;
  font-family: 'Cinzel', serif;
  font-size: 0.75em;
  letter-spacing: 0.25em;
  color: #9B70E0;
  text-transform: uppercase;
  margin-bottom: 0.5em;
}

.auth-field input {
  width: 100%;
  background: #0D0820;
  border: 0.1em solid #271D55;
  border-radius: 0.3em;
  padding: 0.7em 1em;
  font-family: 'Space Mono', monospace;
  font-size: 1em;
  color: #EDE6FA;
  outline: none;
  transition: border-color 0.2s;
}

.auth-field input:focus {
  border-color: #18BEA8;
}

.auth-submit {
  width: 100%;
  margin-top: 0.5em;
  padding: 0.8em;
  background: rgba(107, 63, 191, 0.2);
  border: 0.12em solid #6B3FBF;
  border-radius: 0.3em;
  font-family: 'Cinzel', serif;
  font-size: 1em;
  letter-spacing: 0.25em;
  color: #EDE6FA;
  text-transform: uppercase;
  cursor: pointer;
  transition: background 0.2s, border-color 0.2s;
}

.auth-submit:hover {
  background: rgba(24, 190, 168, 0.15);
  border-color: #18BEA8;
}

.auth-note {
  margin-top: 1em;
  font-family: 'EB Garamond', serif;
  font-size: 1.2em;
  color: #C5AEED;
  font-style: italic;
  text-align: center;
}