@import url('https://fonts.googleapis.com/css2?family=DM+Mono:wght@300;400;500&family=Syne:wght@400;500;600;700;800&display=swap');

:root {
  --bg-base: #0d0d0f;
  --bg-panel: #111114;
  --bg-surface: #18181c;
  --bg-elevated: #1f1f25;
  --bg-hover: #26262e;
  --bg-active: #2e2e38;

  --border: #1e1e26;
  --border-subtle: #161619;
  --border-bright: #2a2a36;

  --accent: #6c63ff;
  --accent-glow: rgba(108, 99, 255, 0.25);
  --accent-dim: rgba(108, 99, 255, 0.12);
  --accent-bright: #8b85ff;

  --text-primary: #f0f0f8;
  --text-secondary: #8888a0;
  --text-muted: #55556a;

  --green: #2dca72;
  --red: #ff4f6d;

  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;

  --font-ui: 'Syne', sans-serif;
  --font-mono: 'DM Mono', monospace;

  --panel-width: 240px;
}

*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html, body {
  width: 100%;
  height: 100%;
}

body {
  background-color: var(--bg-base);
  color: var(--text-primary);
  font-family: var(--font-ui);
  overflow: hidden;
  -webkit-font-smoothing: antialiased;
}

.app-container {
  height: 100vh;
  display: flex;
  flex-direction: column;
  position: relative;
}

.main-content {
  display: flex;
  flex: 1;
  min-height: 0;
}

/* ── Panels ────── */
.panel {
  width: var(--panel-width);
  flex-shrink: 0;
  background-color: var(--bg-panel);
  border-right: 1px solid var(--border);
  color: var(--text-primary);
  overflow-y: auto;
}

/* ── Layers Panel ────── */
.layers-panel {
  display: flex;
  flex-direction: column;
  gap: 0;
  padding: 0;
  justify-content: start;
}

.layers-panel > h4 {
  padding: 14px 16px 12px;
  border-bottom: 1px solid var(--border-subtle);
  position: sticky;
  top: 0;
  background: var(--bg-panel);
  z-index: 2;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin: 0;
}

.layers {
  display: flex;
  flex-direction: column;
  gap: 1px;
  padding: 6px;
  margin-top: 0;
}

.layer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 7px 10px;
  background-color: transparent;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: background-color 0.12s ease;
  border: 1px solid transparent;
}

.layer:hover { background-color: var(--bg-hover); }

.layer.active {
  background-color: var(--accent-dim);
  border-color: rgba(108, 99, 255, 0.3);
}

.layer-content {
  display: flex;
  align-items: center;
  gap: 8px;
  flex: 1;
  min-width: 0;
}

.layer-name {
  font-size: 12px;
  font-weight: 500;
  color: var(--text-primary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.layer-type {
  font-size: 9px;
  font-family: var(--font-mono);
  color: var(--text-muted);
  padding: 2px 5px;
  background-color: var(--bg-elevated);
  border-radius: 3px;
  border: 1px solid var(--border);
  flex-shrink: 0;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.layer-icons {
  display: flex;
  align-items: center;
  gap: 2px;
  flex-shrink: 0;
}

.layer-icons i {
  font-size: 13px;
  color: var(--text-muted);
  padding: 4px;
  border-radius: var(--radius-sm);
  transition: color 0.12s, background-color 0.12s;
  cursor: pointer;
}

.layer-icons i:hover {
  color: var(--text-primary);
  background-color: var(--bg-elevated);
}

.layer-icons .ri-eye-line { color: var(--text-secondary); }
.layer-icons .ri-eye-off-line { color: var(--red); }
.layer-icons .ri-lock-line { color: var(--red); }
.layer-icons .ri-lock-unlock-line { color: var(--text-secondary); }

/* ── Canvas ────── */
.canvas-container { flex: 1; background-color: var(--bg-base); }

.canvas-viewport {
  position: relative;
  width: 100%;
  height: 100%;
  overflow: auto;
  background-color: var(--bg-base);
  pointer-events: all !important;
}

#canvas-world {
  position: absolute;
  top: 0;
  left: 0;
  width: 10000px;
  height: 10000px;
  transform-origin: 0 0;
  background: transparent;
  pointer-events: all !important;
}

.grid-layer {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-size: 100px 100px;
  transform-origin: 0 0;
}

/* ── Toolbar ────── */
.toolbar {
  height: 48px;
  background-color: var(--bg-panel);
  border: 1px solid var(--border-bright);
  padding: 6px 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 2px;
  width: fit-content;
  border-radius: var(--radius-xl);
  position: absolute;
  bottom: 16px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 100000000;
  box-shadow: 0 4px 32px rgba(0, 0, 0, 0.6), 0 0 0 1px rgba(255,255,255,0.03) inset;
}

.tool {
  width: 34px;
  height: 34px;
  padding: 0;
  background-color: transparent;
  border: 1px solid transparent;
  color: var(--text-secondary);
  font-size: 16px;
  border-radius: var(--radius-md);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.12s ease;
}

.tool:hover {
  background-color: var(--bg-elevated);
  color: var(--text-primary);
  border-color: var(--border-bright);
}

.tool.active {
  background-color: var(--accent);
  color: white;
  border-color: transparent;
  box-shadow: 0 0 12px var(--accent-glow);
}

/* ── Saves Bar ────── */
.saves {
  height: 40px;
  background-color: var(--bg-panel);
  border: 1px solid var(--border-bright);
  padding: 4px 6px;
  display: flex;
  align-items: center;
  gap: 2px;
  width: fit-content;
  border-radius: var(--radius-xl);
  position: absolute;
  top: 12px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 100000000;
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.5), 0 0 0 1px rgba(255,255,255,0.03) inset;
}

.saves button {
  padding: 5px 12px;
  background-color: transparent;
  border: 1px solid transparent;
  color: var(--text-secondary);
  font-family: var(--font-ui);
  font-size: 12px;
  font-weight: 600;
  border-radius: var(--radius-md);
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 5px;
  transition: all 0.12s ease;
  letter-spacing: 0.02em;
  white-space: nowrap;
}

.saves button:hover {
  background-color: var(--bg-elevated);
  color: var(--text-primary);
  border-color: var(--border-bright);
}

.saves .save {
  color: var(--accent-bright);
}

.saves .save:hover {
  background-color: var(--accent-dim);
  border-color: rgba(108, 99, 255, 0.3);
  color: var(--accent-bright);
}

/* ── Properties Panel ────── */
.properties-panel {
  background-color: var(--bg-panel);
  border-left: 1px solid var(--border);
  border-right: none;
  display: flex;
  flex-direction: column;
  gap: 0;
  overflow-y: auto;
}

.properties-panel .name {
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-muted);
  padding: 14px 16px 12px;
  border-bottom: 1px solid var(--border-subtle);
  position: sticky;
  top: 0;
  background: var(--bg-panel);
  z-index: 2;
}

.line { display: none; }

.properties-panel .box {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 14px 16px;
  border-bottom: 1px solid var(--border-subtle);
  align-items: start;
  justify-content: center;
}

.box h4 {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.box p {
  color: var(--text-muted);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-top: 2px;
}

.property {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
}

.property div {
  display: flex;
  align-items: center;
  padding: 0 10px;
  height: 30px;
  background-color: var(--bg-elevated);
  border-radius: var(--radius-sm);
  font-size: 11px;
  font-family: var(--font-mono);
  color: var(--text-secondary);
  border: 1px solid var(--border);
  transition: border-color 0.12s;
  min-width: 80px;
}

.property div:focus-within {
  border-color: var(--accent);
  background-color: var(--bg-active);
}

.property div span {
  margin-right: 6px;
  color: var(--text-muted);
  font-size: 10px;
  font-weight: 600;
  flex-shrink: 0;
}

input {
  background-color: transparent;
  border: none;
  width: 55px;
  color: var(--text-primary);
  font-family: var(--font-mono);
  font-size: 11px;
  outline: none;
}

input[type="number"]::-webkit-inner-spin-button,
input[type="number"]::-webkit-outer-spin-button {
  -webkit-appearance: none;
  margin: 0;
}

input[type="number"] { -moz-appearance: textfield; }

input[type="color"] {
  width: 18px;
  height: 18px;
  border-radius: 3px;
  cursor: pointer;
  border: none;
  padding: 0;
  background: none;
  flex-shrink: 0;
}

/* ── Elements ────── */
.element {
  position: absolute;
  background-color: #d9d9d9;
  user-select: none;
  pointer-events: all !important;
}

.resize-handle {
  width: 7px;
  height: 7px;
  background: var(--accent);
  position: absolute;
  border-radius: 2px;
  border: 1px solid rgba(255,255,255,0.5);
}

.resize-handle.nw { top: -4px; left: -4px; cursor: nwse-resize; }
.resize-handle.ne { top: -4px; right: -4px; cursor: nesw-resize; }
.resize-handle.sw { bottom: -4px; left: -4px; cursor: nesw-resize; }
.resize-handle.se { bottom: -4px; right: -4px; cursor: nwse-resize; }

.rotate-handle {
  width: 9px;
  height: 9px;
  background: var(--accent);
  border-radius: 50%;
  position: absolute;
  top: -28px;
  left: 50%;
  transform: translateX(-50%);
  cursor: grab;
  border: 1px solid rgba(255,255,255,0.4);
}

/* ── Context Menu ────── */
#context-menu {
  position: absolute;
  background: var(--bg-elevated);
  color: var(--text-primary);
  border-radius: var(--radius-md);
  padding: 4px;
  display: none;
  z-index: 9999;
  font-size: 12px;
  border: 1px solid var(--border-bright);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.6);
  min-width: 160px;
  font-family: var(--font-ui);
}

#context-menu div {
  padding: 7px 12px;
  cursor: pointer;
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  font-weight: 500;
  transition: all 0.1s ease;
}

#context-menu div:hover {
  background: var(--bg-active);
  color: var(--text-primary);
}

#context-menu div[data-action="delete"] { color: var(--red); }
#context-menu div[data-action="delete"]:hover {
  background: rgba(255, 79, 109, 0.12);
  color: var(--red);
}

/* ── Scrollbars ────── */
::-webkit-scrollbar { width: 4px; height: 4px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background-color: var(--bg-active); border-radius: 999px; }
::-webkit-scrollbar-thumb:hover { background-color: var(--border-bright); }

#fill-value, #color-value, #stroke-value {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--text-secondary);
}

/* ── Context menu icons ────── */
#context-menu div {
  display: flex;
  align-items: center;
  gap: 8px;
}

#context-menu div i {
  font-size: 14px;
  opacity: 0.7;
}