/* ========================================
   Kundenportal - Login Page
   ======================================== */

/* Import Variables from main site */
@import url('../base/variables.css');

/* Reset & Base */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem;
  position: relative;
  overflow: hidden;
}

/* Animated Background */
body::before {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: 
    radial-gradient(circle at 20% 50%, rgba(9, 204, 148, 0.1) 0%, transparent 50%),
    radial-gradient(circle at 80% 80%, rgba(9, 204, 148, 0.08) 0%, transparent 50%);
  pointer-events: none;
  z-index: -1;
}

/* Login Container */
.login-container {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 2rem;
  position: relative;
}

/* Header */
.login-header {
  text-align: center;
  margin-bottom: 2rem;
  position: relative;
}

.back-home {
  position: absolute;
  top: -40px;
  left: 0;
  color: var(--primary-color);
  text-decoration: none;
  font-size: 0.9rem;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  transition: color 0.3s ease;
}

.back-home:hover {
  color: var(--primary-light);
}

.login-logo {
  width: 80px;
  height: 80px;
  margin: 0 auto 1.5rem;
  display: block;
  filter: drop-shadow(0 4px 12px rgba(9, 204, 148, 0.3));
}

.login-header h1 {
  color: var(--text-primary);
  font-size: 2rem;
  margin-bottom: 0.5rem;
  text-align: center;
}

.login-subtitle {
  color: var(--text-muted);
  text-align: center;
  margin-bottom: 2rem;
  font-size: 1.1rem;
}

/* Login Box */
.login-box {
  background: var(--bg-card);
  border: 1px solid rgba(9, 204, 148, 0.2);
  border-radius: 20px;
  padding: 3rem 2.5rem;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3);
  backdrop-filter: blur(10px);
  max-width: 450px;
  width: 100%;
  position: relative;
}

/* Disabled Login Box */
.login-box.login-disabled {
  opacity: 0.6;
  pointer-events: none;
}

.disabled-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(15, 23, 42, 0.8);
  backdrop-filter: blur(5px);
  border-radius: 20px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  z-index: 10;
}

.disabled-overlay i {
  font-size: 3rem;
  color: var(--text-muted);
}

.disabled-overlay p {
  color: var(--text-secondary);
  font-size: 1.1rem;
  font-weight: 500;
}

.form-group {
  margin-bottom: 1.5rem;
}

.form-group label {
  display: block;
  color: var(--text-primary);
  font-weight: 500;
  margin-bottom: 0.5rem;
  font-size: 0.95rem;
}

.form-group label i {
  color: var(--primary-color);
  margin-right: 0.5rem;
}

.form-group input {
  width: 100%;
  padding: 0.875rem 1rem;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(9, 204, 148, 0.3);
  border-radius: 8px;
  color: var(--text-primary);
  font-size: 1rem;
  transition: all 0.3s ease;
}

.form-group input:focus {
  outline: none;
  border-color: var(--primary-color);
  box-shadow: 0 0 0 3px rgba(9, 204, 148, 0.1);
}

/* hide native reveal/clear buttons in some browsers to avoid double-eye overlap */
input[type="password"]::-ms-reveal,
input[type="password"]::-ms-clear {
  display: none;
}

.password-wrapper {
  position: relative;
}

.password-wrapper input {
  padding-right: 3rem;
  width: 100%;
}

.toggle-password {
  position: absolute;
  right: 10px;
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  padding: 0.35rem;
  transition: color 0.3s;
}

.toggle-password:hover {
  color: var(--primary-color);
}

/* Success Message */
.success-message {
  background: linear-gradient(135deg, rgba(9, 204, 148, 0.15) 0%, rgba(9, 204, 148, 0.05) 100%);
  border: 1px solid rgba(9, 204, 148, 0.4);
  border-radius: 8px;
  padding: 1rem;
  margin-bottom: 1.5rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  color: var(--primary-color);
  animation: slideDown 0.3s ease;
}

.success-message i {
  font-size: 1.2rem;
}

.success-message span {
  flex: 1;
  font-size: 0.95rem;
}

/* Error Message */
.error-message {
  background: linear-gradient(135deg, rgba(239, 68, 68, 0.1) 0%, rgba(220, 38, 38, 0.05) 100%);
  border: 1px solid rgba(239, 68, 68, 0.3);
  border-radius: 8px;
  padding: 1rem;
  margin-bottom: 1.5rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  color: #ef4444;
  animation: slideDown 0.3s ease;
}

.error-message i {
  font-size: 1.2rem;
}

.error-message span {
  flex: 1;
  font-size: 0.95rem;
}

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

/* Submit Button */
.btn-login {
  width: 100%;
  background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
  color: white;
  border: none;
  padding: 1rem 2rem;
  border-radius: 12px;
  font-size: 1.1rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  margin-top: 1.5rem;
}

.btn-login:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(9, 204, 148, 0.3);
}

.btn-login:active {
  transform: translateY(0);
}

/* Error Message */
.error-message {
  background: rgba(239, 68, 68, 0.1);
  border: 1px solid rgba(239, 68, 68, 0.3);
  border-radius: 8px;
  padding: 0.75rem 1rem;
  margin-bottom: 1.5rem;
  color: #ef4444;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.9rem;
  animation: slideDown 0.3s ease;
}

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

.error-message {
  animation: slideIn 0.3s ease;
}

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

.btn-login {
  width: 100%;
  background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
  color: white;
  border: none;
  padding: 1rem;
  border-radius: 12px;
  font-size: 1.1rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
}

.btn-login:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 25px rgba(9, 204, 148, 0.3);
}

.btn-login:active {
  transform: translateY(0);
}

.login-footer {
  margin-top: 2rem;
  padding-top: 1.5rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.help-text {
  text-align: center;
  color: var(--text-muted);
  font-size: 0.9rem;
  line-height: 1.6;
}

.help-text i {
  color: var(--primary-color);
  margin-right: 0.25rem;
}

.help-text a {
  color: var(--primary-color);
  text-decoration: none;
  transition: color 0.3s ease;
}

.help-text a:hover {
  color: var(--text-primary);
  text-decoration: underline;
}

.security-notice {
  margin-top: 2rem;
  padding: 1rem;
  background: rgba(9, 204, 148, 0.05);
  border: 1px solid rgba(9, 204, 148, 0.2);
  border-radius: 12px;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.security-notice i {
  color: var(--primary-color);
  font-size: 1.5rem;
  flex-shrink: 0;
}

.security-notice p {
  color: var(--text-secondary);
  font-size: 0.85rem;
  margin: 0;
  line-height: 1.5;
}

/* Mobile Responsive */
@media (max-width: 768px) {
  .login-container {
    padding: 2rem 1.5rem;
  }

  .login-logo {
    width: 60px;
  }

  .login-header h1 {
    font-size: 1.75rem;
  }

  .wip-banner {
    flex-direction: column;
    text-align: center;
    padding: 1.5rem;
  }

  .wip-icon {
    margin: 0 auto;
  }

  .login-box {
    padding: 2rem 1.5rem;
  }

  .btn-login {
    font-size: 1rem;
    padding: 0.875rem;
  }
}

@media (max-width: 480px) {
  .login-container {
    padding: 1.5rem 1rem;
  }

  .login-header h1 {
    font-size: 1.5rem;
  }

  .login-subtitle {
    font-size: 0.9rem;
  }

  .wip-banner {
    padding: 1.25rem;
  }

  .wip-icon {
    width: 50px;
    height: 50px;
    font-size: 1.5rem;
  }

  .wip-content h3 {
    font-size: 1.1rem;
  }

  .wip-content p {
    font-size: 0.9rem;
  }

  .login-box {
    padding: 1.5rem 1rem;
  }

  .form-group label {
    font-size: 0.9rem;
  }

  .form-group input {
    padding: 0.875rem 1rem;
    font-size: 0.95rem;
  }

  .security-notice {
    flex-direction: column;
    text-align: center;
  }

  .security-notice i {
    font-size: 2rem;
  }
}