/* Import zentrale CSS-Variablen */
@import url("_variables.css");

/* Allgemeine Styles */
body {
  background-color: var(--bg-dark);
  color: var(--text-primary-dark);
  margin: 0;
  padding: 0;
  min-height: 100vh;
  display: flex;
  justify-content: center;
  align-items: center;
  position: relative;
  overflow: hidden;
  font-family: "MBCorpoSText", "MBCorpoATitleCond", Arial, sans-serif !important;
  font-size: 16px;
}

.light-mode {
  background-color: var(--bg-light-main);
  color: var(--text-primary-dark);
  font-family: "MBCorpoSText", "MBCorpoATitleCond", Arial, sans-serif !important;
  font-size: 16px;
}

/* Hintergrund-Animation */
.bg-animation {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -1;
  opacity: 0.05;
}

.bg-animation span {
  position: absolute;
  display: block;
  width: 20px;
  height: 20px;
  background: var(--primary);
  border-radius: 50%;
  animation: float 6s infinite ease-in-out;
}

.bg-animation span:nth-child(1) {
  top: 20%;
  left: 20%;
  width: 80px;
  height: 80px;
  animation-delay: 0s;
}

.bg-animation span:nth-child(2) {
  top: 60%;
  left: 70%;
  width: 100px;
  height: 100px;
  animation-delay: 1s;
}

.bg-animation span:nth-child(3) {
  top: 40%;
  left: 25%;
  width: 50px;
  height: 50px;
  animation-delay: 2s;
}

.bg-animation span:nth-child(4) {
  top: 70%;
  left: 20%;
  width: 70px;
  height: 70px;
  animation-delay: 3s;
}

.bg-animation span:nth-child(5) {
  top: 30%;
  left: 80%;
  width: 60px;
  height: 60px;
  animation-delay: 4s;
}

@keyframes float {
  from,
  to {
    transform: translateY(0) rotate(0deg);
    opacity: 0.2;
  }
  50% {
    transform: translateY(-20px) rotate(180deg);
    opacity: 0.4;
  }
}

/* Login Card Styles */
.login-container {
  background-color: var(--text-primary);
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-lg);
  max-width: 400px;
  width: 90%;
  padding: var(--spacing-xl);
  position: relative;
  z-index: 10;
  overflow: hidden;
}

.login-container::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  background: linear-gradient(to bottom, var(--bg-username-badge), #299EFC);
  border-radius: var(--border-radius-lg) 0 0 var(--border-radius-lg);
}

/* Titel */
.title-area {
  text-align: center;
  margin-bottom: var(--spacing-xl);
}
h1 {
  margin: 0;
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--text-primary-dark);
}
.subtitle {
  color: var(--text-primary-dark);
  font-size: 1.1rem;
  margin-top: var(--spacing-xs);
}

/* Fehlermeldung */
.error-message {
  background-color: rgba(231, 76, 60, 0.1);
  border-left: 3px solid var(--danger);
  color: var(--danger);
  padding: var(--spacing-md);
  border-radius: var(--border-radius-sm);
  margin-bottom: var(--spacing-md);
  font-size: 0.9rem;
  display: none;
  animation: fadeIn var(--transition-medium);
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(-10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Formular Styles */
.form-group {
  margin-bottom: var(--spacing-lg);
  position: relative;
}
label {
  display: block;
  margin-bottom: var(--spacing-sm);
  color: var(--text-default);
  font-size: 16px;
  font-weight: 600;
}
.input-wrapper {
  position: relative;
}
input {
  width: 100%;
  padding: var(--spacing-md) var(--spacing-md) var(--spacing-md) 2.5rem;
  background-color: var(--text-primary);
  color: var(--text-default);
  border: 1px solid #bbb;
  border-radius: var(--border-radius-md);
  font-size: 1rem;
  transition: all var(--transition-fast);
  box-sizing: border-box;
}
input:focus {
  border-color: var(--bg-username-badge);
  outline: none;
  box-shadow: 0 0 0 3px var(--bg-username-badge);
}
.input-icon {
  position: absolute;
  left: var(--spacing-md);
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
}
.password-toggle {
  position: absolute;
  right: var(--spacing-md);
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
  cursor: pointer;
  background: none;
  border: none;
  padding: 0;
  font-size: 1rem;
  transition: color var(--transition-fast);
}
.password-toggle:hover {
  color: var(--text-secondary);
}

/* Login Button */
.btn {
  width: 100%;
  padding: var(--spacing-md);
  background-color: var(--bg-username-badge);
  color: var(--text-primary);
  border: none;
  border-radius: var(--border-radius-md);
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-medium);
  position: relative;
  overflow: hidden;
}
.btn:hover {
  background-color: #0059A1;
  transform: translateY(-2px);
}
.btn:active {
  transform: translateY(0);
}
.btn .spinner {
  display: none;
  margin-right: var(--spacing-sm);
}
.btn.loading {
  pointer-events: none;
  opacity: 0.9;
}
.btn.loading .spinner {
  display: inline-block;
  animation: spinner 1s linear infinite;
}
@keyframes spinner {
  from {
    transform: rotate(0deg);
  }
  to {
    transform: rotate(360deg);
  }
}

/* Responsive */
@media (max-width: 480px) {
  .login-container {
    padding: var(--spacing-lg);
    width: 100%;
    max-width: 100%;
    border-radius: 0;
    box-shadow: none;
    min-height: 100vh;
  }
  .login-container::before {
    display: none;
  }
  .bg-animation {
    display: none;
  }
}