/* Ziltic - Professional Image Editor Stylesheet */

:root {
  --color-primary: #6200ee;
  --color-secondary: #03dac6;
  --color-error: #cf6679;
  --color-surface: #121212;
  --color-surface-variant: #49454f;
  --color-on-surface: #ffffff;
  --radius-small: 4px;
  --radius-medium: 12px;
  --radius-large: 16px;
  --transition-duration: 200ms;
  --safe-area-top: max(0px, env(safe-area-inset-top));
  --safe-area-bottom: max(0px, env(safe-area-inset-bottom));
  --safe-area-left: max(0px, env(safe-area-inset-left));
  --safe-area-right: max(0px, env(safe-area-inset-right));
}

* {
  -webkit-user-select: none;
  user-select: none;
  -webkit-touch-callout: none;
}

input,
textarea,
button {
  -webkit-user-select: text;
  user-select: text;
}

html,
body {
  width: 100%;
  height: 100%;
  margin: 0;
  padding: 0;
  overflow: hidden;
  background: var(--color-surface);
  color: var(--color-on-surface);
  font-family: "Inter", sans-serif;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Safe Area Support */
.h-safe-top {
  height: var(--safe-area-top);
}

/* Material Icons */
.material-symbols-rounded {
  font-family: "Material Symbols Rounded";
  font-weight: 400;
  font-style: normal;
  font-size: 24px;
  display: inline-flex;
  line-height: 1;
  text-transform: none;
  letter-spacing: normal;
  word-wrap: normal;
  white-space: nowrap;
  direction: ltr;
}

/* Primary Color Override */
.btn-primary {
  background-color: var(--color-primary);
  border-color: var(--color-primary);
  color: white;
}

.btn-primary:hover {
  background-color: #5500dd;
  border-color: #5500dd;
}

.btn-primary:active {
  background-color: #4a00c8;
  border-color: #4a00c8;
}

/* Secondary Color */
.btn-secondary {
  background-color: var(--color-secondary);
  border-color: var(--color-secondary);
  color: #000;
}

.btn-secondary:hover {
  background-color: #02b8a0;
  border-color: #02b8a0;
}

/* Success Button (Download) */
.btn-success {
  background-color: #1de9b6;
  border-color: #1de9b6;
  color: #000;
}

.btn-success:hover {
  background-color: #17d4a8;
  border-color: #17d4a8;
}

/* Error Button */
.btn-error {
  background-color: var(--color-error);
  border-color: var(--color-error);
  color: white;
}

.btn-error:hover {
  background-color: #b8535f;
  border-color: #b8535f;
}

/* Ghost Button */
.btn-ghost {
  background-color: transparent;
  border-color: transparent;
  color: var(--color-on-surface);
}

.btn-ghost:hover {
  background-color: var(--color-surface-variant);
}

/* Input Styles */
.input-bordered {
  border: 1px solid var(--color-surface-variant);
  background-color: rgba(255, 255, 255, 0.08);
  color: var(--color-on-surface);
}

.input-bordered:focus {
  outline: none;
  border-color: var(--color-primary);
  background-color: rgba(255, 255, 255, 0.12);
}

.input::placeholder {
  color: var(--color-surface-variant);
}

/* Select Styles */
.select-bordered {
  border: 1px solid var(--color-surface-variant);
  background-color: rgba(255, 255, 255, 0.08);
  color: var(--color-on-surface);
}

.select-bordered:focus {
  outline: none;
  border-color: var(--color-primary);
  background-color: rgba(255, 255, 255, 0.12);
}

/* Range Slider */
.range-primary::-webkit-slider-thumb {
  background-color: var(--color-primary);
}

.range-primary::-moz-range-thumb {
  background-color: var(--color-primary);
}

/* Toggle Switch */
.toggle-primary:checked {
  background-color: var(--color-primary);
  border-color: var(--color-primary);
}

/* Modal */
.modal-box {
  background-color: var(--color-surface);
  border: 1px solid var(--color-surface-variant);
  border-radius: var(--radius-large);
}

/* Label */
.label {
  color: var(--color-on-surface);
}

.label-text {
  color: var(--color-on-surface);
}

/* Canvas Styles */
canvas {
  display: block;
  image-rendering: pixelated;
  image-rendering: crisp-edges;
}

/* Tool Button */
.tool-btn {
  color: var(--color-surface-variant);
  transition: all var(--transition-duration) ease;
  border-radius: var(--radius-small);
  cursor: pointer;
}

.tool-btn:active,
.tool-btn.active {
  background-color: var(--color-primary);
  color: white;
}

.tool-btn:hover {
  color: var(--color-on-surface);
}

/* Page Transitions */
.page {
  animation: fadeIn var(--transition-duration) ease;
}

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

.page.hidden {
  display: none;
}

/* Toast Notification */
.toast-notification {
  background-color: #2a2a2a;
  border: 1px solid var(--color-surface-variant);
  border-radius: var(--radius-medium);
  padding: 12px 16px;
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--color-on-surface);
  font-size: 14px;
  animation: slideIn 300ms ease;
}

.toast-notification.success {
  border-left: 4px solid #1de9b6;
}

.toast-notification.error {
  border-left: 4px solid var(--color-error);
}

.toast-notification.info {
  border-left: 4px solid var(--color-primary);
}

@keyframes slideIn {
  from {
    transform: translateX(400px);
    opacity: 0;
  }
  to {
    transform: translateX(0);
    opacity: 1;
  }
}

/* Scrollbar Styling */
::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}

::-webkit-scrollbar-track {
  background: var(--color-surface);
}

::-webkit-scrollbar-thumb {
  background: var(--color-surface-variant);
  border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
  background: #656565;
}

/* Mobile Safe Area */
@supports (padding: max(0px)) {
  header {
    padding-top: calc(12px + var(--safe-area-top));
    padding-left: calc(16px + var(--safe-area-left));
    padding-right: calc(16px + var(--safe-area-right));
  }

  .modal-box {
    margin-bottom: var(--safe-area-bottom);
  }
}

/* Landscape Mode */
@media (max-height: 600px) {
  header {
    padding: 8px 16px;
  }

  #canvasContainer {
    height: 250px;
  }
}

/* Animations */
.animate-spin {
  animation: spin 1s linear infinite;
}

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

/* Disabled State */
button:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

/* Focus Outline for Keyboard Navigation */
button:focus-visible,
input:focus-visible,
select:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

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