/* J.H PLEX Kundenportal – Auth UI (1:1 mit Client-Admin auth-screen / auth-card) */

.auth-screen,
.login-screen.auth-screen {
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem 1.25rem;
  background: var(--auth-bg);
  position: relative;
  overflow: hidden;
}

.auth-screen::before,
.login-screen.auth-screen::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: var(--auth-grid-opacity, 0.45);
  background-image:
    linear-gradient(var(--auth-grid-color) 1px, transparent 1px),
    linear-gradient(90deg, var(--auth-grid-color) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(ellipse at center, #000 35%, transparent 75%);
}

.auth-card {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 420px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 2rem 1.75rem;
  box-shadow: var(--shadow-soft);
  animation: kontoAuthFadeIn 0.35s ease;
}

@keyframes kontoAuthFadeIn {
  from {
    opacity: 0;
    transform: translateY(8px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

.auth-card .auth-logo {
  display: block;
  width: 48px;
  height: 48px;
  margin: 0 auto 1rem;
  object-fit: contain;
}

.auth-card .auth-logo-wide {
  display: block;
  width: min(100%, 220px);
  height: auto;
  margin: 0 auto 1rem;
  object-fit: contain;
}

.auth-card h1 {
  margin: 0 0 0.35rem;
  text-align: center;
  font-family: var(--font-display, var(--display, inherit));
  font-size: 1.35rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.auth-card .lead {
  text-align: center;
  margin: 0 0 1.5rem;
  color: var(--muted);
  font-size: 0.92rem;
  line-height: 1.45;
}

.auth-gate {
  display: flex;
  align-items: center;
  justify-content: center;
  width: fit-content;
  max-width: 100%;
  margin: 0 auto 0.85rem;
  padding: 0.35rem 0.75rem;
  border-radius: 999px;
  background: var(--accent-dim);
  color: var(--auth-gate-text);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  text-align: center;
}

.auth-tabs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.35rem;
  margin-bottom: 1.25rem;
  padding: 0.25rem;
  background: var(--bg-elevated);
  border-radius: 10px;
  border: 1px solid var(--border-soft);
}

.auth-tabs button,
.auth-tabs a {
  display: block;
  border: none;
  background: transparent;
  color: var(--muted);
  padding: 0.55rem;
  border-radius: 8px;
  cursor: pointer;
  font-weight: 500;
  font-size: 0.88rem;
  text-align: center;
  text-decoration: none;
  transition: background 0.15s ease, color 0.15s ease;
}

.auth-tabs button.active,
.auth-tabs a.active,
.auth-tabs a.on {
  background: var(--surface-2);
  color: var(--text);
}

.auth-tabs a:not(.active):not(.on):hover {
  color: var(--text);
}

.form-grid {
  display: grid;
  gap: 1rem;
}

.field label {
  display: block;
  font-size: 0.75rem;
  color: var(--muted);
  margin-bottom: 0.35rem;
  font-weight: 500;
  letter-spacing: 0.02em;
}

.field .req {
  color: var(--muted);
  font-weight: 400;
  font-size: 0.72rem;
}

.field input,
.field textarea,
.field select {
  width: 100%;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text);
  padding: 0.65rem 0.75rem;
  font-size: 0.92rem;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.field input:focus,
.field textarea:focus,
.field select:focus {
  outline: none;
  border-color: rgba(78, 208, 20, 0.55);
  box-shadow: 0 0 0 3px var(--accent-dim);
}

.g-recaptcha {
  margin: 0.25rem 0 0.5rem;
  min-height: 78px;
}

.auth-captcha {
  text-align: left;
  padding: 0.85rem 1rem;
  border-radius: 8px;
  border: 1px dashed color-mix(in srgb, var(--accent) 45%, var(--border));
  background: var(--accent-dim);
}

.auth-captcha label {
  display: block;
  font-size: 0.75rem;
  color: var(--muted);
  margin-bottom: 0.45rem;
  font-weight: 500;
}

.auth-captcha input {
  width: 100%;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text);
  padding: 0.65rem 0.75rem;
  font-size: 0.92rem;
}

.auth-captcha input:focus {
  outline: none;
  border-color: rgba(78, 208, 20, 0.55);
  box-shadow: 0 0 0 3px var(--accent-dim);
}

.auth-hp {
  position: absolute !important;
  left: -10000px !important;
  top: auto !important;
  width: 1px !important;
  height: 1px !important;
  overflow: hidden !important;
  opacity: 0 !important;
  pointer-events: none !important;
}

.btn {
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text);
  border-radius: 8px;
  padding: 0.5rem 0.85rem;
  cursor: pointer;
  transition: 0.15s ease;
  font-size: 0.88rem;
  font-weight: 500;
}

.btn:hover:not(:disabled) {
  border-color: color-mix(in srgb, var(--accent) 45%, var(--border));
}

.btn:disabled {
  opacity: 0.45;
  cursor: not-allowed;
}

.btn-primary {
  background: var(--accent);
  color: var(--btn-primary-text);
  border-color: var(--accent);
  font-weight: 600;
}

.btn-primary:hover:not(:disabled) {
  background: var(--btn-primary-hover, color-mix(in srgb, var(--accent) 88%, #000));
  filter: brightness(1.04);
}

.auth-forgot-link,
.auth-foot {
  display: block;
  width: 100%;
  margin-top: 0.65rem;
  padding: 0;
  border: none;
  background: transparent;
  color: var(--muted);
  font-size: 0.85rem;
  font-weight: 500;
  text-align: center;
  cursor: pointer;
  text-decoration: none;
}

.auth-foot a,
.auth-forgot-link {
  color: var(--muted);
  text-decoration: underline;
  text-underline-offset: 0.15em;
}

.auth-foot a:hover,
.auth-forgot-link:hover:not(:disabled) {
  color: var(--text);
}

.toast {
  padding: 0.7rem 0.85rem;
  border-radius: 8px;
  border: 1px solid rgba(78, 208, 20, 0.3);
  background: var(--accent-dim);
  color: var(--toast-ok-text, #bbf7d0);
  font-size: 0.88rem;
}

.toast-error {
  border-color: rgba(248, 113, 113, 0.35);
  background: rgba(248, 113, 113, 0.1);
  color: #fecaca;
}

/* Light mode – Enterprise polish (Client-Admin parity) */
[data-theme="light"] .auth-card {
  box-shadow: var(--shadow-soft);
}

[data-theme="light"] .auth-gate {
  color: #145214;
}

[data-theme="light"] .btn {
  border-color: var(--border);
  background: var(--surface);
  color: var(--text);
  box-shadow: 0 1px 2px rgba(15, 23, 18, 0.04);
}

[data-theme="light"] .btn-primary {
  background: linear-gradient(180deg, #27961f 0%, var(--accent) 100%);
  color: #ffffff;
  border-color: var(--accent);
  box-shadow:
    0 1px 2px rgba(15, 23, 18, 0.08),
    0 0 0 1px color-mix(in srgb, var(--accent) 18%, transparent),
    0 10px 28px var(--accent-glow);
}

[data-theme="light"] .btn-primary:hover:not(:disabled) {
  filter: none;
  background: linear-gradient(180deg, var(--accent) 0%, var(--btn-primary-hover) 100%);
  box-shadow:
    0 2px 8px rgba(34, 139, 26, 0.24),
    0 0 0 1px color-mix(in srgb, var(--accent) 28%, transparent),
    0 10px 28px var(--accent-glow);
}

[data-theme="light"] .toast {
  color: var(--toast-ok-text);
  background: color-mix(in srgb, var(--accent) 10%, #ffffff);
  border-color: color-mix(in srgb, var(--accent) 28%, var(--border));
}

[data-theme="light"] .toast-error {
  color: var(--danger);
  background: var(--status-error-bg);
  border-color: var(--status-error-border);
}

[data-theme="light"] .field input:focus,
[data-theme="light"] .field textarea:focus,
[data-theme="light"] .field select:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-dim);
}

[data-theme="dark"] .auth-gate {
  color: #bbf7d0;
}

[data-theme="dark"] .btn-primary {
  box-shadow: 0 10px 28px var(--accent-glow);
}

@media (max-width: 480px) {
  .auth-card {
    padding: 1.65rem 1.25rem;
  }

  .auth-card .auth-logo-wide {
    width: min(100%, 180px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .auth-card {
    animation: none !important;
  }
}