:root {
  --primary-gradient: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  --success-color: #10b981;
  --error-color: #ef4444;
  --warning-color: #f59e0b;
  --info-color: #3b82f6;
  --neutral-color: #6b7280;
  --bg-dark: #0f172a;
  --bg-light: #f8fafc;
  --text-dark: #1e293b;
  --text-light: #f1f5f9;
}

/* AutoSave Feedback Core Styles */
.autosave-feedback-container {
  position: fixed;
  z-index: 9999;
  pointer-events: none;
  font-family: "Inter", -apple-system, BlinkMacSystemFont, sans-serif;
}

/* Positioning */
.autosave-feedback-container.top-right {
  top: 2rem;
  right: 2rem;
}

.autosave-feedback-container.top-left {
  top: 2rem;
  left: 2rem;
}

.autosave-feedback-container.bottom-right {
  bottom: 2rem;
  right: 2rem;
}

.autosave-feedback-container.bottom-left {
  bottom: 2rem;
  left: 2rem;
}

.autosave-feedback-container.top-center {
  top: 2rem;
  left: 50%;
  transform: translateX(-50%);
}

.autosave-feedback-container.bottom-center {
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
}

/* Message Styles */
.feedback-message {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  background: rgba(255, 255, 255, 0.95);
  border-radius: 12px;
  padding: 1rem 1.25rem;
  margin-bottom: 0.5rem;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
  font-size: 0.95rem;
  font-weight: 500;
  min-width: 200px;
  max-width: 400px;
  border-left: 4px solid transparent;
  backdrop-filter: blur(10px);
  pointer-events: auto;
  position: relative;
  transition: all 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);

  /* Initial state for animations */
  opacity: 0;
  transform: translateY(-20px) scale(0.9);
}

/* Message Types */
.feedback-message.saving {
  border-left-color: var(--info-color);
  background: linear-gradient(
    135deg,
    rgba(59, 130, 246, 0.1) 0%,
    rgba(255, 255, 255, 0.95) 100%
  );
}

.feedback-message.success {
  border-left-color: var(--success-color);
  background: linear-gradient(
    135deg,
    rgba(16, 185, 129, 0.1) 0%,
    rgba(255, 255, 255, 0.95) 100%
  );
}

.feedback-message.error {
  border-left-color: var(--error-color);
  background: linear-gradient(
    135deg,
    rgba(239, 68, 68, 0.1) 0%,
    rgba(255, 255, 255, 0.95) 100%
  );
}

.feedback-message.warning {
  border-left-color: var(--warning-color);
  background: linear-gradient(
    135deg,
    rgba(245, 158, 11, 0.1) 0%,
    rgba(255, 255, 255, 0.95) 100%
  );
}

.feedback-message.info {
  border-left-color: var(--info-color);
  background: linear-gradient(
    135deg,
    rgba(59, 130, 246, 0.1) 0%,
    rgba(255, 255, 255, 0.95) 100%
  );
}

/* Message Elements */
.feedback-message .icon {
  font-size: 1.1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  flex-shrink: 0;
}

.feedback-message .text {
  flex: 1;
  line-height: 1.4;
  color: var(--text-dark);
}

.feedback-message .close-btn {
  margin-left: auto;
  background: none;
  border: none;
  font-size: 1.2rem;
  cursor: pointer;
  opacity: 0.6;
  transition: opacity 0.2s;
  pointer-events: auto;
  width: 20px;
  height: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  flex-shrink: 0;
}

.feedback-message .close-btn:hover {
  opacity: 1;
  background: rgba(0, 0, 0, 0.1);
}

/* Progress Bar */
.feedback-message .progress-bar {
  position: absolute;
  bottom: 0;
  left: 0;
  height: 3px;
  background: var(--info-color);
  border-radius: 0 0 12px 12px;
  animation: progress-countdown linear;
}

.feedback-message.success .progress-bar {
  background: var(--success-color);
}

.feedback-message.error .progress-bar {
  background: var(--error-color);
}

.feedback-message.warning .progress-bar {
  background: var(--warning-color);
}

/* Animations */
.feedback-message.entering {
  animation: slideIn 0.5s cubic-bezier(0.34, 1.56, 0.64, 1) forwards;
}

.feedback-message.exiting {
  animation: slideOut 0.3s ease-in forwards;
}

.feedback-message.saving .icon {
  animation: spin 1s linear infinite;
}

@keyframes spin {
  from {
    transform: rotate(0deg);
  }
  to {
    transform: rotate(360deg);
  }
}

@keyframes slideIn {
  from {
    opacity: 0;
    transform: translateY(-20px) scale(0.9);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

@keyframes slideOut {
  from {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
  to {
    opacity: 0;
    transform: translateY(-20px) scale(0.9);
  }
}

@keyframes progress-countdown {
  from {
    width: 100%;
  }
  to {
    width: 0%;
  }
}

@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

@keyframes fadeOut {
  from {
    opacity: 1;
  }
  to {
    opacity: 0;
  }
}

@keyframes scaleIn {
  from {
    opacity: 0;
    transform: scale(0.8);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

@keyframes scaleOut {
  from {
    opacity: 1;
    transform: scale(1);
  }
  to {
    opacity: 0;
    transform: scale(0.8);
  }
}

@keyframes bounceIn {
  0% {
    opacity: 0;
    transform: scale(0.3);
  }
  50% {
    opacity: 1;
    transform: scale(1.05);
  }
  70% {
    transform: scale(0.9);
  }
  100% {
    opacity: 1;
    transform: scale(1);
  }
}

/* Dark Mode Support */
body.dark .feedback-message {
  background: rgba(30, 41, 59, 0.95);
  color: var(--text-light);
}

body.dark .feedback-message .text {
  color: var(--text-light);
}

body.dark .feedback-message.saving {
  background: linear-gradient(
    135deg,
    rgba(59, 130, 246, 0.2) 0%,
    rgba(30, 41, 59, 0.95) 100%
  );
}

body.dark .feedback-message.success {
  background: linear-gradient(
    135deg,
    rgba(16, 185, 129, 0.2) 0%,
    rgba(30, 41, 59, 0.95) 100%
  );
}

body.dark .feedback-message.error {
  background: linear-gradient(
    135deg,
    rgba(239, 68, 68, 0.2) 0%,
    rgba(30, 41, 59, 0.95) 100%
  );
}

body.dark .feedback-message.warning {
  background: linear-gradient(
    135deg,
    rgba(245, 158, 11, 0.2) 0%,
    rgba(30, 41, 59, 0.95) 100%
  );
}

body.dark .feedback-message .close-btn:hover {
  background: rgba(255, 255, 255, 0.1);
}

/* RTL Support */
.autosave-feedback-container[dir="rtl"] .feedback-message {
  direction: rtl;
  text-align: right;
}

.autosave-feedback-container[dir="rtl"] .feedback-message {
  border-left: none;
  border-right: 4px solid transparent;
}

.autosave-feedback-container[dir="rtl"] .feedback-message.saving {
  border-right-color: var(--info-color);
}

.autosave-feedback-container[dir="rtl"] .feedback-message.success {
  border-right-color: var(--success-color);
}

.autosave-feedback-container[dir="rtl"] .feedback-message.error {
  border-right-color: var(--error-color);
}

.autosave-feedback-container[dir="rtl"] .feedback-message.warning {
  border-right-color: var(--warning-color);
}

/* High Contrast Mode Support */
@media (prefers-contrast: high) {
  .feedback-message {
    border-width: 2px;
    border-style: solid;
    background: white !important;
    color: black !important;
  }

  .feedback-message.success {
    border-color: #006400 !important;
  }

  .feedback-message.error {
    border-color: #8b0000 !important;
  }

  .feedback-message.warning {
    border-color: #b8860b !important;
  }

  .feedback-message.info,
  .feedback-message.saving {
    border-color: #000080 !important;
  }
}

/* Reduced Motion Support */
@media (prefers-reduced-motion: reduce) {
  .feedback-message,
  .feedback-message .icon,
  .feedback-message .progress-bar {
    animation: none !important;
    transition: none !important;
  }

  .feedback-message.entering,
  .feedback-message.exiting {
    animation: none !important;
    opacity: 1;
    transform: none;
  }
}

/* Responsive Design */
@media (max-width: 768px) {
  .autosave-feedback-container {
    left: 1rem !important;
    right: 1rem !important;
    transform: none !important;
    width: calc(100% - 2rem);
  }

  .feedback-message {
    min-width: auto;
    max-width: none;
    font-size: 0.9rem;
    padding: 0.875rem 1rem;
  }
}

@media (max-width: 480px) {
  .autosave-feedback-container {
    left: 0.5rem !important;
    right: 0.5rem !important;
    width: calc(100% - 1rem);
  }

  .feedback-message {
    font-size: 0.85rem;
    padding: 0.75rem 0.875rem;
    gap: 0.5rem;
  }

  .feedback-message .icon {
    width: 20px;
    height: 20px;
    font-size: 1rem;
  }

  .feedback-message .close-btn {
    width: 18px;
    height: 18px;
    font-size: 1rem;
  }
}

/* Print Styles */
@media print {
  .autosave-feedback-container {
    display: none !important;
  }
}