/* Global theme */
@import url('https://fonts.googleapis.com/css2?family=Manrope:wght@400;600&display=swap');

:root {
  --bg: #1d1e22;
  --panel: #2a2b31;
  --panel-strong: #32343d;
  --border: #3c3e47;
  --accent: #4cc2ff;
  --accent-strong: #6bd3ff;
  --text: #e6e7eb;
  --muted: #9aa0ad;
  --danger: #ff6666;
  --shadow: 0 10px 30px rgba(0, 0, 0, 0.45);
}

body {
  margin: 0;
  background: #0e0f13;
  color: var(--text);
  font-family: 'Manrope', sans-serif;
  min-height: 100vh;
}

/* Menu Bar */
#menuBar {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 6px 12px;
  background: #16171d;
  border-bottom: 1px solid var(--border);
  box-shadow: var(--shadow);
  position: sticky;
  top: 0;
  z-index: 500;
  overflow-x: auto;
  white-space: nowrap;
  -webkit-overflow-scrolling: touch;
}
#menuBackdrop {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.3);
  z-index: 900;
}

#mobileMenuBtn {
  display: none;
  position: fixed;
  top: 8px;
  right: 12px;
  z-index: 1600;
  background: #1f2026;
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 8px;
  width: 44px;
  height: 36px;
  cursor: pointer;
}

#modalBackdrop {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.5);
  z-index: 1800;
}

#modal {
  display: none;
  position: fixed;
  top: 12vh;
  left: 50%;
  transform: translateX(-50%);
  width: min(520px, 90vw);
  background: #1c1d23;
  border: 1px solid var(--border);
  border-radius: 10px;
  box-shadow: 0 12px 28px rgba(0,0,0,0.45);
  z-index: 1900;
}

#modalHeader {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 14px;
  border-bottom: 1px solid var(--border);
  background: #23242b;
}

#modalTitle {
  font-weight: 700;
}

#modalClose {
  background: transparent;
  border: 1px solid var(--border);
  border-radius: 6px;
  color: var(--text);
  cursor: pointer;
  padding: 4px 8px;
}

#modalBody {
  padding: 14px;
  color: var(--text);
  max-height: 60vh;
  overflow-y: auto;
  line-height: 1.5;
}

#mobileMenuOverlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(12,12,14,0.96);
  color: var(--text);
  z-index: 1700;
  padding: 16px;
  overflow-y: auto;
}

.mobile-menu-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 12px;
}

#mobileMenuClose {
  background: transparent;
  border: 1px solid var(--border);
  border-radius: 6px;
  color: var(--text);
  cursor: pointer;
  padding: 4px 8px;
}

.mobile-menu-section {
  margin-bottom: 10px;
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
}

.mobile-menu-toggle {
  width: 100%;
  text-align: left;
  padding: 10px;
  background: #1f2026;
  color: var(--text);
  border: none;
  cursor: pointer;
  font-weight: 600;
}

.mobile-menu-body {
  display: none;
  padding: 10px;
  background: #18191f;
}

.mobile-menu-body.open {
  display: block;
}

#mobileMenuOverlay .menu-action,
#mobileMenuOverlay input,
#mobileMenuOverlay select,
#mobileMenuOverlay label {
  width: 100%;
  margin-bottom: 8px;
}

@media (max-width: 900px) {
  #menuBar {
    display: none;
  }
  #mobileMenuBtn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    left: 8px;
    right: auto;
  }
}

.menu-item {
  position: relative;
  color: var(--text);
  font-weight: 600;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 6px 10px;
  border-radius: 6px;
}

.menu-item:hover,
.menu-item:focus-visible {
  background: var(--panel);
  outline: none;
}

.menu-dropdown {
  display: none;
  position: fixed;
  background: #1f2026;
  border: 1px solid var(--border);
  border-radius: 8px;
  min-width: 220px;
  box-shadow: var(--shadow);
  padding: 10px;
  z-index: 1000;
  max-height: none;
  overflow: visible;
}

.menu-dropdown.open {
  display: flex;
  flex-direction: column;
}

.menu-action {
  width: 100%;
  padding: 8px 10px;
  margin-bottom: 6px;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: var(--panel);
  color: var(--text);
  cursor: pointer;
  text-align: left;
}

.menu-action:hover {
  border-color: var(--accent);
  background: var(--panel-strong);
}

.menu-slider {
  display: flex;
  flex-direction: column;
  gap: 4px;
  margin: 8px 0;
  color: var(--muted);
  font-size: 0.9rem;
}

.menu-slider input[type="range"] {
  width: 100%;
}

#toolStrip {
  position: fixed;
  top: 48px;
  left: 0;
  bottom: 0;
  width: 52px;
  background: #1b1c21;
  border-right: 1px solid #2b2d33;
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 8px 6px;
  box-shadow: var(--shadow);
  z-index: 300;
}

#toolStrip .icon-btn {
  width: 38px;
  height: 38px;
  background: #22242b;
  border: 1px solid #2f3038;
  border-radius: 6px;
}

#toolStrip .icon-btn:hover {
  border-color: var(--accent);
  background: #2c2e36;
}

/* Toolbar */
#toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  padding: 8px 12px;
  background: #18191f;
  border-bottom: 1px solid var(--border);
  box-shadow: var(--shadow);
  position: sticky;
  top: 52px;
  z-index: 400;
  margin-left: 60px;
  overflow-x: auto;
  scrollbar-width: thin;
}
#toolbar button,
#toolbar input[type="color"],
#toolbar input[type="text"],
#toolbar input[type="file"],
#toolbar input[type="range"] {
  margin: 0;
  padding: 6px 8px;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: var(--panel);
  color: var(--text);
  cursor: pointer;
  transition: border-color 0.15s ease, background 0.15s ease, transform 0.08s ease;
}

.toolbar-group {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding-right: 4px;
  border-right: 1px solid var(--border);
}

.toolbar-group:last-child {
  border-right: none;
}

.icon-btn {
  width: 34px;
  height: 34px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0;
}

.icon-with-input {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 0 6px 0 2px;
  border-radius: 8px;
  background: #1a1b21;
  border: 1px solid var(--border);
}

.icon-with-input input[type="text"] {
  margin: 0;
  padding: 8px 10px;
  border: none;
  background: transparent;
  color: var(--text);
  min-width: 140px;
}

.icon-with-input input[type="text"]:focus {
  outline: none;
}

.material-symbols-rounded {
  font-variation-settings: 'FILL' 0, 'wght' 450, 'GRAD' 0, 'opsz' 24;
  font-size: 22px;
  line-height: 1;
}

#toolbar button:hover,
#toolbar input[type="color"]:hover {
  border-color: var(--accent);
  background: var(--panel-strong);
}
#toolbar button:active {
  transform: translateY(1px);
}
#toolbar input[type="text"] {
  min-width: 160px;
}
#toolbar input[type="range"] {
  width: 110px;
  padding: 0;
}
#toolbar input[type="file"] {
  color: var(--muted);
}
.inline-label {
  color: var(--muted);
  font-size: 0.85rem;
  margin: 0 4px 0 10px;
}

/* Layer Panel */
#layerPanel {
  text-align: center;
  padding: 10px 16px;
  background: #1b1c21;
  border-top: 1px solid var(--border);
  color: var(--text);
}

/* Canvas */
#canvasWrapper {
  display: flex;
  justify-content: center;
  margin: 12px 220px 30px 80px;
}
#canvasContainer {
  position: relative;
  width: 800px;
  height: 600px;
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  transform-origin: top left;
  background-image:
    linear-gradient(45deg, #2f3138 25%, transparent 25%),
    linear-gradient(-45deg, #2f3138 25%, transparent 25%),
    linear-gradient(45deg, transparent 75%, #2f3138 75%),
    linear-gradient(-45deg, transparent 75%, #2f3138 75%);
  background-size: 40px 40px;
  background-position: 0 0, 0 20px, 20px -20px, -20px 0px;
  touch-action: none;
}

#selectionOverlay {
  z-index: 50;
}

/* Floating Panels */
.floating-panel {
  position: fixed;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 10px;
  width: 200px;
  box-shadow: var(--shadow);
  z-index: 200;
  backdrop-filter: blur(6px);
}
.panel-header {
  background: linear-gradient(90deg, var(--panel-strong), #1f2026);
  color: var(--text);
  padding: 8px 10px;
  cursor: move;
  font-weight: 600;
  border-top-left-radius: 10px;
  border-top-right-radius: 10px;
  letter-spacing: 0.02em;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.panel-content {
  padding: 10px;
  color: var(--text);
}
.panel-close {
  background: transparent;
  border: none;
  color: var(--muted);
  cursor: pointer;
  font-size: 14px;
}
.panel-close:hover {
  color: var(--text);
}
#layerPalette {
  top: 110px;
  right: 10px;
  width: 260px;
  display: none;
}

#colorPalette {
  top: 370px;
  right: 10px;
  display: none;
}
.overlay-panel {
  top: 64px !important;
  left: 5vw !important;
  right: 5vw !important;
  width: 90vw !important;
  max-height: 70vh;
  z-index: 700;
}

@media (max-width: 900px) {
  #toolStrip {
    display: flex;
    width: 52px;
    left: 0;
  }
  #toolbar {
    margin-left: 60px;
    position: sticky;
    top: 52px;
  }
  #canvasWrapper {
    margin: 8px 12px 20px 72px;
  }
  .floating-panel {
    right: 12px;
    left: auto;
  }
  #layerPalette,
  #colorPalette {
    width: 90vw;
    max-width: 360px;
    left: 5vw;
    right: 5vw;
  }
  #menuBar {
    font-size: 12px;
  }
}

#toolPalette {
  top: 110px;
  left: 75px;
  width: 320px;
}
#layerPalette .panel-content {
  height: 360px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  overflow: hidden;
  resize: both;
}
.layer-panel-actions {
  display: flex;
  gap: 8px;
  margin-bottom: 10px;
}
.layer-panel-actions button {
  flex: 1;
  width: auto;
}
.panel-content input,
.panel-content select,
.panel-content button {
  width: 100%;
  margin: 6px 0;
  padding: 8px;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: #1f2026;
  color: var(--text);
}
.panel-content button:hover {
  border-color: var(--accent);
  background: var(--panel-strong);
}

.layer-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
  flex: 1;
  min-height: 0;
  overflow-y: auto;
}

.layer-row {
  display: grid;
  grid-template-columns: 28px 72px 1fr 28px 28px;
  gap: 6px;
  align-items: center;
  padding: 6px 8px;
  background: #1f2026;
  border: 1px solid var(--border);
  border-radius: 8px;
  cursor: pointer;
}

.layer-row.active {
  border-color: var(--accent);
  box-shadow: 0 0 0 1px rgba(76, 194, 255, 0.4);
}

.layer-thumb {
  width: 72px;
  height: 48px;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: #0f1015;
}

.layer-title {
  color: var(--text);
  font-weight: 600;
  font-size: 0.95rem;
}
.layer-meta {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.layer-controls {
  display: flex;
  align-items: center;
  gap: 6px;
}
.layer-controls label {
  color: var(--muted);
  font-size: 0.8rem;
}
.layer-controls input[type="number"] {
  width: 56px;
  background: #1a1b21;
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 4px 6px;
}
.blend-select, #magicTolerance {
  width: 100%;
  background: #1a1b21;
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 4px 6px;
}
.blend-select {
  width: 100%;
  background: #1a1b21;
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 4px 6px;
}

.layer-visible-btn {
  border: 1px solid var(--border);
  border-radius: 6px;
  background: #1a1b21;
  color: var(--text);
  width: 32px;
  height: 32px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.layer-visible-btn:hover {
  border-color: var(--accent);
}

.drag-handle {
  width: 32px;
  height: 32px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--muted);
  cursor: grab;
}

.drag-handle:active {
  cursor: grabbing;
}

.layer-row .material-symbols-rounded {
  font-size: 20px;
}
.layer-effect-btn {
  border: 1px solid var(--border);
  border-radius: 6px;
  background: #1a1b21;
  color: var(--text);
  width: 28px;
  height: 28px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
.layer-effect-btn:hover {
  border-color: var(--accent);
}

/* Footer */
#brandingFooter {
  text-align: center;
  padding: 18px;
  background: #18191f;
  color: var(--muted);
  border-top: 1px solid var(--border);
  margin-top: 40px;
  font-size: 0.9em;
  box-shadow: var(--shadow);
}

#supportBtn {
  position: fixed;
  bottom: 20px;
  right: 20px;
  background-color: var(--accent);
  color: #0b0c10;
  padding: 10px 16px;
  border-radius: 30px;
  text-decoration: none;
  font-weight: 700;
  box-shadow: 0 4px 12px rgba(0,0,0,0.35);
  z-index: 1000;
  transition: transform 0.12s ease, background-color 0.2s ease;
}

#supportBtn:hover {
  background-color: var(--accent-strong);
  transform: translateY(-1px);
}

.color-swatch {
  width: 20px;
  height: 20px;
  display: inline-block;
  margin: 4px;
  border: 1px solid var(--border);
  cursor: pointer;
  border-radius: 4px;
}

.color-swatch:hover {
  border-color: var(--accent);
}

#colorPalette .panel-content {
  text-align: center;
}

#inlineColorPicker {
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 3px;
  background: var(--panel);
  color: var(--text);
}

.color-wheel-wrapper {
  position: relative;
  width: 180px;
  height: 180px;
  margin: 0 auto 10px auto;
}

#colorWheel {
  border-radius: 50%;
  box-shadow: 0 6px 14px rgba(0,0,0,0.4);
  cursor: crosshair;
}

.color-wheel-thumb {
  position: absolute;
  width: 14px;
  height: 14px;
  border: 2px solid #fff;
  border-radius: 50%;
  box-shadow: 0 0 0 2px rgba(0,0,0,0.5);
  pointer-events: none;
  transform: translate(-7px, -7px);
}

.color-history {
  display: flex;
  justify-content: center;
  gap: 10px;
  margin-bottom: 12px;
}

.color-swatch.history {
  width: 28px;
  height: 28px;
  border-radius: 6px;
  border: 2px solid var(--border);
}

.text-overlay {
  position: absolute;
  min-width: 160px;
  min-height: 28px;
  padding: 6px 8px;
  border: 1px dashed var(--accent);
  background: rgba(24, 25, 31, 0.95);
  color: var(--text);
  resize: both;
  outline: none;
  box-sizing: border-box;
  z-index: 999;
  font: 20px Arial, sans-serif;
  border-radius: 6px;
  box-shadow: var(--shadow);
}