/* Infinite canvas entry and workspace. Konva handles the scene graph; this file owns site-specific presentation. */
.home-layout > .stats-sidebar > .stats-canvas-entry {
  order: 3;
  width: 100%;
  margin: 0;
}

.stats-canvas-button {
  position: relative;
  isolation: isolate;
  display: grid;
  grid-template-columns: 42px 90px;
  align-items: center;
  justify-content: center;
  gap: 12px;
  width: 100%;
  height: 96px;
  min-height: 96px;
  padding: 16px 42px 16px 18px;
  overflow: hidden;
  border: 1px solid rgba(91, 215, 188, .28);
  border-radius: 11px;
  color: rgba(245, 255, 252, .97);
  background:
    radial-gradient(circle at 22% 16%, rgba(76, 214, 188, .12), transparent 42%),
    linear-gradient(135deg, rgba(12, 44, 52, .9), rgba(7, 27, 36, .95));
  box-shadow: 0 16px 32px rgba(0, 0, 0, .2), inset 0 1px 0 rgba(220, 255, 247, .065);
  font: inherit;
  cursor: pointer;
  transition: transform .24s ease, border-color .24s ease, background .24s ease, box-shadow .24s ease;
}

.stats-canvas-button::before {
  content: "";
  position: absolute;
  inset: -80% -45%;
  z-index: -1;
  background: linear-gradient(108deg, transparent 37%, rgba(122, 244, 218, .1) 49%, transparent 61%);
  translate: -48% 0;
  transition: translate .55s ease;
}

.stats-canvas-button:hover,
.stats-canvas-button:focus-visible {
  border-color: rgba(111, 232, 204, .56);
  background:
    radial-gradient(circle at 23% 16%, rgba(71, 199, 232, .14), transparent 43%),
    linear-gradient(135deg, rgba(15, 55, 62, .94), rgba(8, 33, 42, .97));
  box-shadow: 0 19px 36px rgba(0, 0, 0, .25), 0 0 21px rgba(74, 212, 183, .1), inset 0 1px 0 rgba(230, 255, 249, .095);
  transform: translateY(-2px);
  outline: none;
}

.stats-canvas-button:hover::before,
.stats-canvas-button:focus-visible::before {
  translate: 48% 0;
}

.stats-canvas-button:active {
  transform: translateY(0) scale(.985);
}

.stats-canvas-emblem {
  grid-column: 1;
  grid-row: 1;
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border: 1px solid rgba(117, 230, 203, .28);
  border-radius: 10px;
  color: rgba(168, 246, 226, .96);
  background: linear-gradient(145deg, rgba(67, 195, 169, .17), rgba(45, 139, 143, .075));
  box-shadow: inset 0 1px 0 rgba(230, 255, 249, .095), 0 0 17px rgba(67, 208, 179, .075);
}

.stats-canvas-emblem svg {
  width: 29px;
  height: 29px;
  fill: rgba(100, 222, 192, .055);
  stroke: currentColor;
  stroke-width: 1.7;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.stats-canvas-label {
  grid-column: 2;
  grid-row: 1;
  display: flex;
  align-items: center;
  width: 90px;
  height: 24px;
  translate: 6px 0;
  color: rgba(245, 255, 252, .98);
  font-size: 23px;
  font-weight: 900;
  line-height: 1;
  text-align: left;
  white-space: nowrap;
}

.stats-canvas-arrow {
  position: absolute;
  top: 50%;
  right: 13px;
  display: grid;
  place-items: center;
  width: 18px;
  height: 24px;
  color: rgba(173, 235, 222, .66);
  transform: translateY(-50%);
  transition: transform .25s ease, color .25s ease;
}

.stats-canvas-arrow svg {
  width: 15px;
  height: 15px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.stats-canvas-button:hover .stats-canvas-arrow,
.stats-canvas-button:focus-visible .stats-canvas-arrow {
  color: rgba(209, 255, 243, .96);
  transform: translate(2px, -50%);
}

body.infinite-canvas-mode {
  overflow: hidden !important;
}

.infinite-canvas-workspace {
  --canvas-accent: #70e3c5;
  --canvas-accent-strong: #9af5dc;
  --canvas-panel: rgba(8, 19, 27, .94);
  --canvas-line: rgba(135, 206, 197, .19);
  --canvas-grid-size: 28px;
  --canvas-grid-x: 0px;
  --canvas-grid-y: 0px;
  position: fixed;
  inset: 0;
  z-index: 9000;
  display: grid;
  grid-template-rows: 64px minmax(0, 1fr);
  min-width: 0;
  min-height: 0;
  color: rgba(239, 249, 248, .96);
  background: #071017;
  font-family: Inter, "Microsoft YaHei", system-ui, sans-serif;
}

.infinite-canvas-workspace[hidden] {
  display: none !important;
}

.infinite-canvas-workspace button,
.infinite-canvas-workspace input,
.infinite-canvas-workspace textarea {
  font: inherit;
}

.infinite-canvas-workspace svg {
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.infinite-canvas-topbar {
  position: relative;
  z-index: 20;
  min-width: 0;
  display: grid;
  grid-template-columns: auto minmax(160px, 320px) minmax(118px, 1fr) auto;
  align-items: center;
  gap: 14px;
  padding: 0 14px 0 16px;
  border-bottom: 1px solid rgba(125, 198, 188, .14);
  background: rgba(6, 15, 22, .96);
  box-shadow: 0 10px 34px rgba(0, 0, 0, .28);
}

.infinite-canvas-brand {
  display: flex;
  align-items: center;
  gap: 9px;
  min-width: max-content;
  font-size: 16px;
  font-weight: 850;
  letter-spacing: 0;
}

.infinite-canvas-brand img {
  width: 38px;
  height: 38px;
  object-fit: contain;
  filter: drop-shadow(0 0 10px rgba(95, 230, 199, .12));
}

.infinite-canvas-title-wrap {
  min-width: 0;
}

.infinite-canvas-title-wrap input {
  width: 100%;
  height: 36px;
  padding: 0 11px;
  border: 1px solid transparent;
  border-radius: 7px;
  color: rgba(244, 252, 251, .96);
  background: transparent;
  font-size: 14px;
  font-weight: 750;
  outline: none;
}

.infinite-canvas-title-wrap input:hover,
.infinite-canvas-title-wrap input:focus {
  border-color: rgba(118, 220, 197, .24);
  background: rgba(36, 75, 76, .18);
}

.infinite-canvas-save-state {
  min-width: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  color: rgba(190, 213, 211, .62);
  font-size: 12px;
}

.infinite-canvas-save-state span {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: rgba(112, 227, 197, .82);
  box-shadow: 0 0 9px rgba(112, 227, 197, .45);
}

.infinite-canvas-save-state b {
  overflow: hidden;
  font-weight: 600;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.infinite-canvas-save-state.is-saving span {
  background: #f6cf7d;
  box-shadow: 0 0 9px rgba(246, 207, 125, .34);
}

.infinite-canvas-save-state.is-error {
  color: rgba(255, 174, 174, .84);
}

.infinite-canvas-save-state.is-error span {
  background: #ff8484;
  box-shadow: 0 0 9px rgba(255, 104, 104, .35);
}

.infinite-canvas-actions {
  display: flex;
  align-items: center;
  gap: 7px;
}

.infinite-canvas-actions button,
.infinite-canvas-toolbar button,
.infinite-canvas-zoom button,
.infinite-canvas-inspector button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(130, 198, 190, .18);
  color: rgba(225, 240, 238, .85);
  background: rgba(17, 35, 43, .74);
  cursor: pointer;
  transition: color .18s ease, border-color .18s ease, background .18s ease, transform .18s ease;
}

.infinite-canvas-actions button:hover,
.infinite-canvas-actions button:focus-visible,
.infinite-canvas-toolbar button:hover,
.infinite-canvas-toolbar button:focus-visible,
.infinite-canvas-zoom button:hover,
.infinite-canvas-zoom button:focus-visible,
.infinite-canvas-inspector button:hover,
.infinite-canvas-inspector button:focus-visible {
  border-color: rgba(126, 235, 207, .42);
  color: rgba(246, 255, 253, .98);
  background: rgba(38, 77, 75, .45);
  outline: none;
}

.infinite-canvas-actions button {
  gap: 7px;
  height: 36px;
  padding: 0 12px;
  border-radius: 7px;
  font-size: 12px;
  font-weight: 700;
}

.infinite-canvas-actions button svg {
  width: 17px;
  height: 17px;
}

.infinite-canvas-actions button.is-primary {
  border-color: rgba(116, 230, 202, .34);
  color: #dffff6;
  background: linear-gradient(135deg, rgba(45, 149, 132, .7), rgba(31, 105, 108, .68));
}

.infinite-canvas-actions button.infinite-canvas-close {
  width: 36px;
  padding: 0;
  border-radius: 50%;
}

.infinite-canvas-main {
  position: relative;
  min-width: 0;
  min-height: 0;
  overflow: hidden;
}

.infinite-canvas-viewport {
  position: absolute;
  inset: 0;
  overflow: hidden;
  outline: none;
  background-color: #09131b;
  background-image:
    linear-gradient(rgba(123, 185, 180, .055) 1px, transparent 1px),
    linear-gradient(90deg, rgba(123, 185, 180, .055) 1px, transparent 1px),
    radial-gradient(circle at 50% 12%, rgba(40, 105, 103, .09), transparent 40%);
  background-size: var(--canvas-grid-size) var(--canvas-grid-size), var(--canvas-grid-size) var(--canvas-grid-size), 100% 100%;
  background-position: var(--canvas-grid-x) var(--canvas-grid-y), var(--canvas-grid-x) var(--canvas-grid-y), 0 0;
}

.infinite-canvas-viewport.is-hand,
.infinite-canvas-viewport.is-hand .konvajs-content {
  cursor: grab !important;
}

.infinite-canvas-viewport.is-panning,
.infinite-canvas-viewport.is-panning .konvajs-content {
  cursor: grabbing !important;
}

.infinite-canvas-stage,
.infinite-canvas-stage .konvajs-content,
.infinite-canvas-stage canvas {
  width: 100%;
  height: 100%;
}

.infinite-canvas-toolbar {
  position: absolute;
  z-index: 30;
  top: 50%;
  left: 15px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 7px;
  width: 50px;
  padding: 8px 7px;
  border: 1px solid rgba(130, 201, 192, .17);
  border-radius: 9px;
  background: rgba(7, 18, 26, .92);
  box-shadow: 0 18px 44px rgba(0, 0, 0, .32), inset 0 1px 0 rgba(255, 255, 255, .035);
  transform: translateY(-50%);
}

.infinite-canvas-toolbar button {
  width: 36px;
  height: 36px;
  padding: 0;
  border-color: transparent;
  border-radius: 7px;
  background: transparent;
}

.infinite-canvas-toolbar button svg {
  width: 20px;
  height: 20px;
}

.infinite-canvas-toolbar button.is-active {
  border-color: rgba(124, 237, 209, .34);
  color: var(--canvas-accent-strong);
  background: rgba(65, 173, 151, .22);
  box-shadow: inset 0 1px 0 rgba(222, 255, 247, .08);
}

.infinite-canvas-toolbar-rule {
  width: 25px;
  height: 1px;
  margin: 1px 0;
  background: rgba(140, 199, 193, .16);
}

.infinite-canvas-empty {
  position: absolute;
  z-index: 4;
  top: 50%;
  left: 50%;
  display: flex;
  flex-direction: column;
  align-items: center;
  width: min(420px, calc(100% - 140px));
  color: rgba(210, 230, 227, .75);
  text-align: center;
  pointer-events: none;
  transform: translate(-50%, -58%);
  transition: opacity .2s ease, visibility .2s ease;
}

.infinite-canvas-empty[hidden] {
  display: none;
}

.infinite-canvas-empty-icon {
  display: grid;
  place-items: center;
  width: 70px;
  height: 70px;
  margin-bottom: 16px;
  border: 1px solid rgba(117, 220, 199, .17);
  border-radius: 14px;
  color: rgba(127, 224, 203, .66);
  background: rgba(30, 76, 77, .16);
  box-shadow: inset 0 1px 0 rgba(235, 255, 250, .04);
}

.infinite-canvas-empty-icon svg {
  width: 38px;
  height: 38px;
}

.infinite-canvas-empty strong {
  color: rgba(239, 249, 248, .9);
  font-size: 20px;
  font-weight: 850;
}

.infinite-canvas-empty p {
  margin: 8px 0 18px;
  font-size: 13px;
  line-height: 1.6;
}

.infinite-canvas-empty button {
  min-width: 142px;
  height: 38px;
  border: 1px solid rgba(119, 228, 203, .3);
  border-radius: 7px;
  color: rgba(225, 253, 246, .92);
  background: rgba(45, 135, 121, .32);
  pointer-events: auto;
  cursor: pointer;
}

.infinite-canvas-drop-hint {
  position: absolute;
  inset: 14px;
  z-index: 80;
  display: grid;
  place-items: center;
  border: 2px dashed rgba(126, 240, 211, .56);
  border-radius: 12px;
  color: rgba(232, 255, 249, .95);
  background: rgba(8, 29, 34, .78);
  pointer-events: none;
}

.infinite-canvas-drop-hint[hidden] {
  display: none;
}

.infinite-canvas-drop-hint span {
  padding: 13px 18px;
  border: 1px solid rgba(129, 233, 207, .25);
  border-radius: 8px;
  background: rgba(9, 25, 31, .94);
  box-shadow: 0 18px 50px rgba(0, 0, 0, .28);
  font-weight: 750;
}

.infinite-canvas-zoom {
  position: absolute;
  z-index: 32;
  bottom: 16px;
  left: 16px;
  display: grid;
  grid-template-columns: 34px 62px 34px 1px 34px;
  align-items: center;
  gap: 3px;
  padding: 5px;
  border: 1px solid rgba(130, 201, 192, .17);
  border-radius: 8px;
  background: rgba(7, 18, 26, .92);
  box-shadow: 0 14px 36px rgba(0, 0, 0, .3);
}

.infinite-canvas-zoom > span {
  width: 1px;
  height: 20px;
  background: rgba(137, 199, 193, .16);
}

.infinite-canvas-zoom button {
  height: 32px;
  padding: 0;
  border-color: transparent;
  border-radius: 6px;
  background: transparent;
}

.infinite-canvas-zoom button svg {
  width: 17px;
  height: 17px;
}

.infinite-canvas-zoom-value span {
  color: rgba(225, 238, 236, .82);
  font-size: 12px;
  font-weight: 700;
}

.infinite-canvas-idea-dock {
  position: absolute;
  z-index: 31;
  bottom: 16px;
  left: 50%;
  display: grid;
  grid-template-columns: minmax(0, 1fr) 40px;
  align-items: end;
  gap: 8px;
  width: min(620px, calc(100% - 360px));
  min-width: 320px;
  padding: 8px 8px 8px 14px;
  border: 1px solid rgba(132, 208, 198, .2);
  border-radius: 10px;
  background: rgba(7, 18, 26, .94);
  box-shadow: 0 20px 56px rgba(0, 0, 0, .35), inset 0 1px 0 rgba(255, 255, 255, .04);
  transform: translateX(-50%);
}

.infinite-canvas-idea-dock textarea {
  width: 100%;
  max-height: 108px;
  min-height: 40px;
  padding: 10px 0 7px;
  resize: none;
  overflow-y: auto;
  border: 0;
  color: rgba(239, 249, 248, .94);
  background: transparent;
  line-height: 1.5;
  outline: none;
}

.infinite-canvas-idea-dock textarea::placeholder {
  color: rgba(182, 207, 203, .46);
}

.infinite-canvas-idea-dock button {
  display: grid;
  place-items: center;
  width: 40px;
  height: 40px;
  padding: 0;
  border: 1px solid rgba(119, 232, 205, .34);
  border-radius: 8px;
  color: rgba(229, 255, 248, .95);
  background: linear-gradient(135deg, rgba(45, 149, 132, .8), rgba(31, 105, 108, .78));
  cursor: pointer;
}

.infinite-canvas-idea-dock button svg {
  width: 19px;
  height: 19px;
}

.infinite-canvas-inspector {
  position: absolute;
  z-index: 35;
  top: 16px;
  right: 16px;
  display: grid;
  gap: 16px;
  width: 258px;
  padding: 15px;
  border: 1px solid rgba(130, 201, 192, .18);
  border-radius: 10px;
  background: rgba(7, 18, 26, .95);
  box-shadow: 0 22px 58px rgba(0, 0, 0, .38), inset 0 1px 0 rgba(255, 255, 255, .035);
}

.infinite-canvas-inspector[hidden] {
  display: none;
}

.infinite-canvas-inspector-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.infinite-canvas-inspector-head strong {
  font-size: 14px;
}

.infinite-canvas-inspector-head button {
  width: 28px;
  height: 28px;
  padding: 0;
  border-color: transparent;
  border-radius: 6px;
  background: transparent;
}

.infinite-canvas-inspector-head svg {
  width: 16px;
  height: 16px;
}

.infinite-canvas-inspector > label {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 10px;
  color: rgba(193, 215, 212, .72);
  font-size: 12px;
}

.infinite-canvas-inspector > label.infinite-canvas-inspector-text {
  grid-template-columns: 1fr;
}

.infinite-canvas-inspector textarea {
  width: 100%;
  padding: 9px 10px;
  resize: vertical;
  border: 1px solid rgba(135, 205, 197, .18);
  border-radius: 7px;
  color: rgba(240, 250, 248, .92);
  background: rgba(16, 33, 41, .78);
  outline: none;
  line-height: 1.5;
}

.infinite-canvas-inspector input[type="color"] {
  width: 44px;
  height: 28px;
  padding: 2px;
  border: 1px solid rgba(135, 205, 197, .2);
  border-radius: 6px;
  background: rgba(15, 31, 38, .8);
  cursor: pointer;
}

.infinite-canvas-inspector input[type="range"] {
  width: 118px;
  accent-color: var(--canvas-accent);
}

.infinite-canvas-inspector output {
  grid-column: 2;
  justify-self: end;
  color: rgba(225, 239, 237, .76);
}

.infinite-canvas-inspector-actions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}

.infinite-canvas-inspector-actions button {
  gap: 7px;
  height: 36px;
  padding: 0 10px;
  border-radius: 7px;
  font-size: 12px;
}

.infinite-canvas-inspector-actions button svg {
  width: 16px;
  height: 16px;
}

.infinite-canvas-inspector-actions button.is-danger {
  color: rgba(255, 194, 194, .9);
}

@media (max-width: 1100px) {
  .infinite-canvas-topbar {
    grid-template-columns: auto minmax(130px, 1fr) auto;
  }

  .infinite-canvas-save-state {
    display: none;
  }

  .infinite-canvas-actions button span {
    display: none;
  }

  .infinite-canvas-actions button {
    width: 36px;
    padding: 0;
  }

  .infinite-canvas-idea-dock {
    width: min(560px, calc(100% - 250px));
  }
}

@media (max-width: 760px) {
  .infinite-canvas-workspace {
    grid-template-rows: 58px minmax(0, 1fr);
  }

  .infinite-canvas-topbar {
    grid-template-columns: auto minmax(90px, 1fr) auto;
    gap: 7px;
    padding: 0 8px;
  }

  .infinite-canvas-brand span {
    display: none;
  }

  .infinite-canvas-brand img {
    width: 34px;
    height: 34px;
  }

  .infinite-canvas-actions {
    gap: 4px;
  }

  .infinite-canvas-actions button {
    width: 32px;
    height: 32px;
  }

  .infinite-canvas-toolbar {
    top: auto;
    right: 10px;
    bottom: 78px;
    left: 10px;
    flex-direction: row;
    width: auto;
    transform: none;
  }

  .infinite-canvas-toolbar-rule {
    width: 1px;
    height: 25px;
  }

  .infinite-canvas-idea-dock {
    right: 10px;
    bottom: 12px;
    left: 10px;
    width: auto;
    min-width: 0;
    transform: none;
  }

  .infinite-canvas-zoom {
    top: 12px;
    bottom: auto;
    left: 10px;
  }

  .infinite-canvas-inspector {
    top: 58px;
    right: 10px;
    width: min(250px, calc(100% - 20px));
  }

  .infinite-canvas-empty {
    width: calc(100% - 44px);
    transform: translate(-50%, -62%);
  }
}

html.viewport-tight body:not(.ai-chat-mode) .home-layout > .stats-sidebar > .stats-canvas-entry {
  width: 100%;
  min-width: 0;
  margin: 0 !important;
}

html:is(.viewport-compact, .viewport-tight) body:not(.ai-chat-mode) .stats-sidebar .stats-canvas-emblem {
  width: 34px;
  height: 34px;
}

html:is(.viewport-compact, .viewport-tight) body:not(.ai-chat-mode) .stats-sidebar .stats-canvas-label {
  font-size: 17px;
}

html.viewport-tight body:not(.ai-chat-mode) .stats-sidebar .stats-canvas-button {
  min-height: 72px !important;
  height: 72px !important;
}

@media (prefers-reduced-motion: reduce) {
  .stats-canvas-button,
  .stats-canvas-button::before,
  .stats-canvas-arrow,
  .infinite-canvas-workspace * {
    scroll-behavior: auto !important;
    transition-duration: .01ms !important;
    animation: none !important;
  }
}

.low-performance-mode .stats-canvas-button::before,
.render-constrained .stats-canvas-button::before {
  display: none;
}