/* FluentUI WinUI3 Application Styles */
:root {
  /* Brand Colors */
  --brand-primary: #00e55a;
  --brand-secondary: #00b847;
  --brand-gradient: linear-gradient(135deg, var(--brand-primary) 0%, var(--brand-secondary) 100%);
  
  /* Light Theme - Windows 11 Colors */
  --color-background: #f3f3f3;
  --color-surface: #ffffff;
  --color-surface-secondary: #f9f9f9;
  --color-surface-tertiary: #eeeeee;
  --color-border: #d1d1d1;
  --color-border-subtle: #e5e5e5;
  --color-text-primary: #323130;
  --color-text-secondary: #605e5c;
  --color-text-tertiary: #8a8886;
  --color-text-disabled: #a19f9d;
  --color-shadow: rgba(0, 0, 0, 0.133);
  --color-shadow-elevated: rgba(0, 0, 0, 0.28);
  
  /* Fluent Design System */
  --corner-radius: 4px;
  --corner-radius-large: 8px;
  --elevation-shadow-low: 0 1px 3px rgba(0, 0, 0, 0.133);
  --elevation-shadow-medium: 0 2px 6px rgba(0, 0, 0, 0.133);
  --elevation-shadow-high: 0 4px 14px rgba(0, 0, 0, 0.133);
  
  /* Typography */
  --font-family: 'Segoe UI Variable', 'Segoe UI', system-ui, -apple-system, sans-serif;
  --font-size-caption: 12px;
  --font-size-body: 14px;
  --font-size-subtitle: 20px;
  
  /* Spacing */
  --spacing-xs: 4px;
  --spacing-sm: 8px;
  --spacing-md: 12px;
  --spacing-lg: 16px;
  --spacing-xl: 20px;
  --spacing-xxl: 24px;
  
  /* Animations */
  --duration-fast: 0.15s;
  --duration-normal: 0.25s;
  --duration-slow: 0.3s;
  --easing-standard: cubic-bezier(0.8, 0, 0.2, 1);
}

/* Dark Theme */
[data-theme="dark"] {
  --color-background: #202020;
  --color-surface: #2c2c2c;
  --color-surface-secondary: #282828;
  --color-surface-tertiary: #323232;
  --color-border: #454545;
  --color-border-subtle: #3d3d3d;
  --color-text-primary: #ffffff;
  --color-text-secondary: #e1dfdd;
  --color-text-tertiary: #c8c6c4;
  --color-text-disabled: #797775;
  --color-shadow: rgba(0, 0, 0, 0.54);
  --color-shadow-elevated: rgba(0, 0, 0, 0.84);
}

/* System Theme Detection */
@media (prefers-color-scheme: dark) {
  :root:not([data-theme]) {
    --color-background: #202020;
    --color-surface: #2c2c2c;
    --color-surface-secondary: #282828;
    --color-surface-tertiary: #323232;
    --color-border: #454545;
    --color-border-subtle: #3d3d3d;
    --color-text-primary: #ffffff;
    --color-text-secondary: #e1dfdd;
    --color-text-tertiary: #c8c6c4;
    --color-text-disabled: #797775;
    --color-shadow: rgba(0, 0, 0, 0.54);
    --color-shadow-elevated: rgba(0, 0, 0, 0.84);
  }
}

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

html, body {
  height: 100%;
  font-family: var(--font-family);
  font-size: var(--font-size-body);
  background: var(--color-background);
  color: var(--color-text-primary);
  overflow: hidden;
  user-select: none;
  -webkit-user-select: none;
  margin: 0;
  padding: 0;
}

/* Windows Application Container */
.app-container {
  width: 100%;
  max-width: 500px;
  min-height: 400px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--corner-radius-large);
  box-shadow: var(--elevation-shadow-medium);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  position: fixed;
  transition: width var(--duration-normal) var(--easing-standard),
              height var(--duration-normal) var(--easing-standard),
              border-radius var(--duration-normal) var(--easing-standard),
              box-shadow var(--duration-normal) var(--easing-standard);
}

/* Initial loading state - hide the window until fully loaded */
.app-container {
  opacity: 0;
  visibility: hidden;
  transform: scale(0.95);
  transition: opacity 0.3s ease, visibility 0.3s ease, transform 0.3s ease;
}

/* Show the window when loaded */
.app-container.loaded {
  opacity: 1;
  visibility: visible;
  transform: scale(1);
}

/* Disable transitions during dragging for smooth movement */
.app-container.dragging {
  transition: none !important;
  will-change: transform;
}

/* Title Bar */
.title-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 36px;
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border-subtle);
  -webkit-app-region: drag;
  user-select: none;
  cursor: grab;
}

.title-bar:active {
  cursor: grabbing;
}

/* Dragging state */
.title-bar.dragging {
  cursor: grabbing;
}

body.dragging {
  user-select: none;
  -webkit-user-select: none;
}

.title-bar-left {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  padding-left: var(--spacing-sm);
}

.title-bar-center {
  flex: 1;
}

.title-bar-right {
  display: flex;
  align-items: center;
  height:100%;
  -webkit-app-region: no-drag;
}

.app-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 16px;
}
.app-icon img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}
.app-title {
  font-size: var(--font-size-caption);
  font-weight: 400;
  color: var(--color-text-primary);
}

.theme-toggle {
  width: 32px;
  height: 100%;
  border: none;
  background: transparent;
  color: var(--color-text-secondary);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  border-radius: var(--corner-radius);
  transition: all var(--duration-fast);
}

.theme-toggle:hover {
  background: var(--color-surface-secondary);
  color: var(--color-text-primary);
}

.theme-icon {
  transition: opacity var(--duration-fast);
}

[data-theme="light"] .moon-icon,
[data-theme="dark"] .sun-icon {
  opacity: 0;
  position: absolute;
}

[data-theme="light"] .sun-icon,
[data-theme="dark"] .moon-icon {
  opacity: 1;
}

.window-control {
  width: 46px;
  height: 100%;
  border: none;
  background: transparent;
  color: var(--color-text-secondary);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all var(--duration-fast);
}

.window-control:hover {
  background: var(--color-surface-secondary);
  color: var(--color-text-primary);
}

.maximize-btn:hover {
  background: rgba(0, 0, 0, 0.1);
}

/* Main Content */
.app-content {
  flex: 1;
  padding: var(--spacing-xxl);
  background: var(--color-surface);
  overflow-y: auto;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Content Card */
.content-card {
  width: 100%;
  max-width: 400px;
  background: var(--color-surface);
  border: 1px solid var(--color-border-subtle);
  border-radius: var(--corner-radius-large);
  box-shadow: var(--elevation-shadow-low);
  overflow: hidden;
}

.card-header {
  padding: var(--spacing-xxl) var(--spacing-xxl) var(--spacing-lg);
  background: var(--color-surface-secondary);
  border-bottom: 1px solid var(--color-border-subtle);
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-md);
}

.header-icon {
  width: 40px;
  height: 40px;
  background: var(--brand-gradient);
  border-radius: var(--corner-radius-large);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  flex-shrink: 0;
}

.header-text h1 {
  font-size: var(--font-size-subtitle);
  font-weight: 600;
  color: var(--color-text-primary);
  margin-bottom: var(--spacing-xs);
  line-height: 1.2;
}

.header-text p {
  font-size: var(--font-size-body);
  color: var(--color-text-secondary);
  line-height: 1.4;
}

/* Form Container */
.form-container {
  padding: var(--spacing-xxl);
}

.form-field {
  margin-bottom: 0;
}

.field-label {
  display: block;
  font-size: var(--font-size-body);
  font-weight: 600;
  color: var(--color-text-primary);
  margin-bottom: var(--spacing-sm);
}

/* Input Group */
.input-group {
  display: flex;
  gap: var(--spacing-sm);
  align-items: center;
  position: relative;
}

/* Input Wrapper for bottom border animation */
.input-wrapper {
  flex: 1;
  position: relative;
  border: 1px solid var(--color-border);
  border-radius: var(--corner-radius);
  overflow: hidden;
  width:100%;
}

/* FluentUI TextField */
.fluent-input {
  width: 100%;
  height: 32px;
  padding: 6px 12px;
  border:none;
  border-radius: var(--corner-radius);
  background: var(--color-surface);
  color: var(--color-text-primary);
  font-family: var(--font-family);
  font-size: var(--font-size-caption);
  line-height: 20px;
  box-sizing: border-box;
  position: relative;
  z-index: 1;
}

/* Base bottom line - always visible in gray */
.input-wrapper::before {
  content: '';
  position: absolute;
  bottom: 0px;
  left: 0px;
  right: 0px;
  height: 1px;
  background: var(--color-border);
  z-index: 2;
}

/* Animated bottom line - expands from center on focus */
.input-wrapper::after {
    content: '';
    position: absolute;
    bottom: 0px;
    left: 50%;
    right: 50%;
    height: 1.5px;
    background: var(--brand-primary);
    transition: left var(--duration-normal) var(--easing-standard), right var(--duration-normal) var(--easing-standard);
    z-index: 3;
}

.fluent-input:-webkit-autofill,
.fluent-input:-webkit-autofill:hover,
.fluent-input:-webkit-autofill:focus,
.fluent-input:-webkit-autofill:active {
  -webkit-box-shadow: 0 0 0 30px var(--color-surface) inset !important;
  -webkit-text-fill-color: var(--color-text-primary) !important;
  border-color: var(--color-border) !important;
  transition: background-color 5000s ease-in-out 0s;
}

.fluent-input:hover:not(:focus):not(:disabled) {
  background-color: var(--color-surface-secondary);
}

.fluent-input:focus {
  outline: none;
  background-color: var(--color-background);
}

.fluent-input:focus + .input-wrapper::after,
.input-wrapper:focus-within::after {
    left: 0px;
    right: 0px;
}

.fluent-input:disabled {
  background: var(--color-surface-secondary);
  border-color: var(--color-border-subtle);
  color: var(--color-text-disabled);
  cursor: not-allowed;
}

.fluent-input:disabled::after {
  display: none;
}

.fluent-input:focus:-webkit-autofill {
  -webkit-box-shadow: 0 0 0 30px var(--color-surface) inset !important;
}

.fluent-input::placeholder {
  color: var(--color-text-tertiary);
  opacity: 1;
}

/* FluentUI Button */
.fluent-button {
  height: 29px;
  padding: 0 8px;
  border: 1px solid transparent;
  border-radius: var(--corner-radius);
  font-family: var(--font-family);
  font-size: var(--font-size-caption);
  font-weight: 400;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  position: relative;
  overflow: hidden;
  min-width: auto;
  white-space: nowrap;
  box-sizing: border-box;
  user-select: none;
}

.fluent-button.primary {
  background: var(--brand-primary);
  color: black;
  border-color: var(--brand-primary);
  box-shadow: var(--elevation-shadow-low);
}

.fluent-button.primary:hover:not(:disabled):not(:active) {
  background: var(--brand-secondary);
  border-color: var(--brand-secondary);
  box-shadow: var(--elevation-shadow-medium);
}

.fluent-button:focus,
.fluent-button:focus-visible {
  outline: none;
  border: 1px solid transparent;
}

.fluent-button.primary:focus,
.fluent-button.primary:focus-visible {
  background: var(--brand-primary);
  border-color: var(--brand-primary);
  outline: none;
}

.fluent-button.primary:active:not(:disabled) {
  background: #009c3e;
  border-color: #009c3e;
  box-shadow: var(--elevation-shadow-low);
  transform: translateY(0);
}

.fluent-button:disabled {
  background: var(--color-surface-tertiary);
  color: var(--color-text-disabled);
  border-color: var(--color-border-subtle);
  cursor: not-allowed;
  box-shadow: none;
  transform: none;
}

/* Button Content and States */
.button-content,
.button-loading,
.button-success {
  display: flex;
  align-items: center;
  gap: 6px;
  transition: all 0.15s ease-out;
}

.button-icon {
  flex-shrink: 0;
}

.button-loading,
.button-success {
  display: none;
}

.fluent-button.loading .button-content {
  display: none;
}

.fluent-button.loading .button-loading {
  display: flex;
}

.fluent-button.success .button-content,
.fluent-button.success .button-loading {
  display: none;
}

.fluent-button.success .button-success {
  display: flex;
}

/* Progress Ring */
.progress-ring {
  width: 16px;
  height: 16px;
  border: 2px solid rgba(255, 255, 255, 0.3);
  border-top: 2px solid white;
  border-radius: 50%;
  animation: spin var(--duration-slow) linear infinite;
}

@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

/* FluentUI MessageBar */
.message-bar {
  border-radius: var(--corner-radius);
  border: 1px solid transparent;
  padding: 0;
  display: none;
  opacity: 0;
  transform: translateY(-16px) scale(0.95);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  font-size: var(--font-size-body);
  font-weight: 400;
  box-shadow: var(--elevation-shadow-low);
  max-height: 0;
  overflow: hidden;
  margin: 0;
}

.message-bar.show {
  display: flex;
  opacity: 1;
  transform: translateY(0) scale(1);
  max-height: 200px;
  margin-top: var(--spacing-lg);
  padding: var(--spacing-sm) var(--spacing-md);
}

.message-bar-content {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  width: 100%;
}

.message-bar-icon {
  display: flex;
  align-items: center;
  flex-shrink: 0;
}

.message-icon {
  display: none;
}

.message-bar-text {
  flex: 1;
  line-height: 1.4;
}

.message-bar-dismiss {
  background: none;
  border: none;
  padding: var(--spacing-xs);
  margin: calc(-1 * var(--spacing-xs));
  border-radius: calc(var(--corner-radius) / 2);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  opacity: 0.6;
  transition: all var(--duration-fast) var(--easing-standard);
}

.message-bar-dismiss:hover {
  opacity: 1;
  background: rgba(0, 0, 0, 0.05);
}


.message-bar-dismiss:active {
  transform: scale(0.95);
}

/* Success MessageBar */
.message-bar.success {
  background: #dff6dd;
  border-color: #107c10;
  color: #323130;
}

.message-bar.success .success-icon {
  display: block;
  color: #107c10;
}

.message-bar.success .message-bar-dismiss:hover {
  background: rgba(16, 124, 16, 0.1);
}

/* Error MessageBar */
.message-bar.error {
  background: #fde7e9;
  border-color: #d13438;
  color: #323130;
}

.message-bar.error .error-icon {
  display: block;
  color: #d13438;
}

.message-bar.error .message-bar-dismiss:hover {
  background: rgba(209, 52, 56, 0.1);
}

/* Info MessageBar */
.message-bar.info {
  background: #e1f5fe;
  border-color: #0078d4;
  color: #323130;
}

.message-bar.info .info-icon {
  display: block;
  color: #0078d4;
}

.message-bar.info .message-bar-dismiss:hover {
  background: rgba(0, 120, 212, 0.1);
}

/* Dark theme overrides for MessageBar */
[data-theme="dark"] .message-bar.success {
  background: rgba(16, 124, 16, 0.15);
  border-color: #107c10;
  color: #ffffff;
}

[data-theme="dark"] .message-bar.error {
  background: rgba(209, 52, 56, 0.15);
  border-color: #d13438;
  color: #ffffff;
}

[data-theme="dark"] .message-bar.info {
  background: rgba(0, 120, 212, 0.15);
  border-color: #0078d4;
  color: #ffffff;
}

[data-theme="dark"] .message-bar-dismiss:hover {
  background: rgba(255, 255, 255, 0.05);
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme]) .message-bar.success {
    background: rgba(16, 124, 16, 0.15);
    border-color: #107c10;
    color: #ffffff;
  }

  :root:not([data-theme]) .message-bar.error {
    background: rgba(209, 52, 56, 0.15);
    border-color: #d13438;
    color: #ffffff;
  }

  :root:not([data-theme]) .message-bar.info {
    background: rgba(0, 120, 212, 0.15);
    border-color: #0078d4;
    color: #ffffff;
  }

  :root:not([data-theme]) .message-bar-dismiss:hover {
    background: rgba(255, 255, 255, 0.05);
  }
}

/* Info Section */
.info-section {
  padding: var(--spacing-lg) var(--spacing-xxl) var(--spacing-xxl);
  background: var(--color-surface-tertiary);
  border-top: 1px solid var(--color-border-subtle);
}

.info-item {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  font-size: var(--font-size-caption);
  color: var(--color-text-secondary);
  margin-bottom: var(--spacing-sm);
}

.info-item:last-child {
  margin-bottom: 0;
}

.info-item svg {
  flex-shrink: 0;
  color: var(--brand-primary);
}

/* Accessibility - Screen Reader Only */
.sr-only {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  padding: 0 !important;
  margin: -1px !important;
  overflow: hidden !important;
  clip: rect(0, 0, 0, 0) !important;
  white-space: nowrap !important;
  border: 0 !important;
}

.sr-only:focus {
  position: static !important;
  width: auto !important;
  height: auto !important;
  padding: var(--spacing-sm) !important;
  margin: 0 !important;
  overflow: visible !important;
  clip: auto !important;
  white-space: normal !important;
  background: var(--brand-primary) !important;
  color: black !important;
  border: 2px solid var(--brand-secondary) !important;
  border-radius: var(--corner-radius) !important;
  text-decoration: none !important;
  z-index: 9999 !important;
}

/* Responsive Design */
@media (max-width: 640px) {
  .app-container {
    width: calc(100vw - 16px);
    height: 60vh;
    min-height: 400px;
    max-height: 50vh;
    max-width: calc(100vw - 16px);
    margin: auto;
    border-radius: var(--corner-radius-large);
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
  }
  
  .app-container.loaded {
    transform: translate(-50%, -50%) scale(1);
  }
  
  /* Hide window controls on mobile */
  .window-control {
    display: none;
  }
  
  .title-bar {
    padding: 0 var(--spacing-md);
    /* Disable dragging on mobile */
    -webkit-app-region: none;
    cursor: default;
  }
  
  .app-content {
    padding: var(--spacing-lg);
  }
  
  .card-header {
    padding: var(--spacing-lg);
  }
  
  .form-container {
    padding: var(--spacing-lg);
  }
  
  .info-section {
    padding: var(--spacing-md) var(--spacing-lg) var(--spacing-lg);
  }
  
  .input-group {
    flex-direction: column;
    gap: var(--spacing-md);
  }
  
  .fluent-button {
    width: 100%;
    justify-content: center;
  }
}

@media (max-width: 480px) {
  .message-bar {
    margin-left: calc(-1 * var(--spacing-md));
    margin-right: calc(-1 * var(--spacing-md));
    border-radius: 0;
    border-left: none;
    border-right: none;
  }
  
  .message-bar-content {
    gap: var(--spacing-xs);
  }
  
  .message-bar-text {
    font-size: var(--font-size-caption);
    line-height: 1.3;
  }
}


/* High Contrast Support */
@media (prefers-contrast: high) {
  :root {
    --color-border: #000000;
    --color-text-secondary: #000000;
  }
  
  [data-theme="dark"] {
    --color-border: #ffffff;
    --color-text-secondary: #ffffff;
  }
}

/* Reduced Motion Support */
@media (prefers-reduced-motion: reduce) {
  * {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

/* Window States */
body.maximized {
  margin: 0;
  padding: 0;
}

body.maximized .app-container {
  height: 100vh !important;
  width: 100vw !important;
  max-width: none;
  border-radius: 0 !important;
  border: none !important;
  box-shadow: none !important;
  transition: none !important;
}

body.maximized .title-bar {
  border-radius: 0;
}

/* Dragging state */
.title-bar.dragging {
  cursor: grabbing;
}

.title-bar:active {
  cursor: grabbing;
}

/* Enhanced window controls */
.window-control {
  position: relative;
  transition: all var(--duration-fast) var(--easing-standard);
}

.window-control:active {
  transform: scale(0.95);
}

/* Keyboard focus styles for window controls */
.window-control:focus-visible {
  outline: 2px solid var(--brand-primary);
  outline-offset: 2px;
}

/* Prevent interactions during loading */
body:not(.app-loaded) {
  pointer-events: none;
  user-select: none;
}

body.app-loaded {
  pointer-events: auto;
  user-select: auto;
}