/* Boot Screen Styling */

.boot-screen {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: #000;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9999;
  animation: bootIn 0.5s ease-out;
}

.boot-container {
  text-align: center;
  color: #00ff00;
  font-family: 'Courier New', monospace;
}

.bios-screen {
  padding: 40px;
}

.manufacturer-logo {
  font-size: 24px;
  font-weight: bold;
  margin-bottom: 40px;
  text-shadow: 0 0 10px #00ff00;
  animation: pulse 2s infinite;
}

.boot-info p {
  font-size: 14px;
  margin: 10px 0;
  letter-spacing: 2px;
}

.boot-info p:last-child {
  animation: pulse 1s infinite;
}

/* Loading Screen */
.loading-screen {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9998;
}

.loading-container {
  text-align: center;
}

.windows-logo {
  display: grid;
  grid-template-columns: repeat(2, 60px);
  gap: 20px;
  margin-bottom: 30px;
  justify-content: center;
}

.logo-square {
  width: 60px;
  height: 60px;
  background: rgba(255, 255, 255, 0.3);
  border-radius: 8px;
  animation: logoAnimate 1.5s ease-in-out infinite;
  backdrop-filter: blur(10px);
}

.logo-square:nth-child(2) {
  animation-delay: 0.1s;
}

.logo-square:nth-child(3) {
  animation-delay: 0.2s;
}

.logo-square:nth-child(4) {
  animation-delay: 0.3s;
}

.loading-screen p {
  font-size: 28px;
  font-weight: bold;
  color: white;
  margin-bottom: 20px;
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
}

.loading-spinner {
  width: 60px;
  height: 60px;
  border: 4px solid rgba(255, 255, 255, 0.3);
  border-top-color: white;
  border-radius: 50%;
  animation: spin 1s linear infinite;
  margin: 20px auto;
}

/* Lock Screen */
.lock-screen {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: space-between;
  z-index: 9997;
  padding: 40px 20px;
  color: white;
}

.lock-background {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: inherit;
}

.lock-content {
  position: relative;
  z-index: 1;
  text-align: center;
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.lock-info {
  margin-bottom: 20px;
}

.lock-info .time {
  font-size: 72px;
  font-weight: 300;
  line-height: 1;
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
}

.lock-info .date {
  font-size: 20px;
  margin-top: 20px;
  font-weight: 300;
}

.lock-wallpaper-info {
  margin-top: 20px;
  font-size: 14px;
  opacity: 0.8;
}

.lock-input-container {
  position: relative;
  z-index: 1;
  text-align: center;
}

.user-info {
  margin-bottom: 20px;
}

.user-avatar {
  font-size: 48px;
  margin-bottom: 10px;
}

.user-name {
  font-size: 16px;
}

.lock-hint {
  font-size: 12px;
  opacity: 0.7;
  margin-top: 10px;
  animation: pulse 2s infinite;
}

/* Login Screen */
.login-screen {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9996;
}

.login-background {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: inherit;
}

.login-container {
  position: relative;
  z-index: 1;
}

.login-box {
  background: rgba(255, 255, 255, 0.95);
  border-radius: 12px;
  padding: 40px;
  width: 400px;
  text-align: center;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
  backdrop-filter: blur(10px);
}

.user-avatar-large {
  font-size: 80px;
  margin-bottom: 20px;
}

.user-name-large {
  font-size: 20px;
  font-weight: 600;
  color: #000;
  margin-bottom: 30px;
}

.login-method-tabs {
  display: flex;
  gap: 10px;
  margin-bottom: 20px;
  border-bottom: 1px solid #e0e0e0;
}

.login-tab {
  flex: 1;
  padding: 10px;
  border: none;
  background: transparent;
  cursor: pointer;
  font-size: 14px;
  color: #666;
  border-bottom: 2px solid transparent;
  transition: all 0.3s;
}

.login-tab.active {
  color: #0078d4;
  border-bottom-color: #0078d4;
}

.login-content {
  margin-bottom: 20px;
}

.login-method {
  display: none;
}

.login-method.active {
  display: flex;
  gap: 10px;
  align-items: center;
}

.login-input {
  flex: 1;
  padding: 12px;
  border: 1px solid #d0d0d0;
  border-radius: 4px;
  font-size: 14px;
}

.login-input:focus {
  outline: none;
  border-color: #0078d4;
  box-shadow: 0 0 0 2px rgba(0, 120, 212, 0.1);
}

.login-button {
  padding: 12px 24px;
  background: #0078d4;
  color: white;
  border: none;
  border-radius: 4px;
  cursor: pointer;
  font-size: 16px;
  font-weight: 600;
  transition: all 0.3s;
}

.login-button:hover {
  background: #106ebe;
}

.biometric-scanner {
  padding: 20px;
  text-align: center;
}

.face-detector {
  width: 120px;
  height: 120px;
  border: 2px solid #0078d4;
  border-radius: 50%;
  margin: 0 auto 20px;
  animation: pulse 2s infinite;
}

.login-options {
  display: flex;
  gap: 10px;
  justify-content: center;
  margin-top: 20px;
}

.accessibility-button,
.shutdown-button {
  width: 40px;
  height: 40px;
  border-radius: 4px;
  border: none;
  background: #f0f0f0;
  cursor: pointer;
  font-size: 18px;
  transition: all 0.3s;
}

.accessibility-button:hover,
.shutdown-button:hover {
  background: #e0e0e0;
}

/* Shutdown Screen */
.shutdown-screen {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: #000;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9999;
  color: white;
}

.shutdown-container {
  text-align: center;
}

.shutdown-container p {
  font-size: 20px;
  margin-bottom: 30px;
}

.shutdown-spinner {
  width: 60px;
  height: 60px;
  border: 4px solid rgba(255, 255, 255, 0.2);
  border-top-color: white;
  border-radius: 50%;
  animation: spin 1s linear infinite;
  margin: 0 auto;
}