/* UzCAD — AutoCAD uslubidagi qorong'i mavzu */
* { margin: 0; padding: 0; box-sizing: border-box; }

:root {
  --bg-dark: #2b2b2b;
  --bg-darker: #1e1e1e;
  --bg-canvas: #22252a;
  --bg-panel: #333333;
  --bg-ribbon: #3b3b3b;
  --border: #4a4a4a;
  --text: #e0e0e0;
  --text-dim: #999;
  --accent: #c4262e;      /* AutoCAD qizil */
  --accent2: #0696d7;     /* AutoCAD moviy */
  --sel: #0696d7;
}

html, body {
  height: 100%;
  overflow: hidden;
  font-family: "Segoe UI", Tahoma, sans-serif;
  font-size: 13px;
  background: var(--bg-dark);
  color: var(--text);
  user-select: none;
}

body { display: flex; flex-direction: column; }

/* ===== Menyu ===== */
#menubar {
  display: flex; align-items: center;
  background: var(--bg-darker);
  border-bottom: 1px solid var(--border);
  height: 32px; padding: 0 8px; gap: 2px;
  flex-shrink: 0;
}
.logo { font-weight: 700; font-size: 15px; margin-right: 12px; color: #fff; }
.logo span { color: var(--accent); }
.menu-item {
  padding: 5px 10px; cursor: pointer; border-radius: 3px;
}
.menu-item:hover, .menu-item.open { background: var(--bg-panel); }
.spacer { flex: 1; }
.doc-title { color: var(--text-dim); font-size: 12px; }

.dropdown {
  position: absolute; top: 31px; z-index: 100;
  background: var(--bg-panel);
  border: 1px solid var(--border);
  box-shadow: 0 6px 18px rgba(0,0,0,.5);
  min-width: 220px; padding: 4px 0;
  display: none;
}
.dropdown.show { display: block; }
.dd-item {
  padding: 6px 14px; cursor: pointer;
  display: flex; justify-content: space-between; gap: 20px;
}
.dd-item:hover { background: var(--accent2); color: #fff; }
.dd-sep { height: 1px; background: var(--border); margin: 4px 0; }
.kbd { color: var(--text-dim); font-size: 11px; }
.dd-item:hover .kbd { color: #dfefff; }

/* ===== Ribbon ===== */
#ribbon {
  display: flex; gap: 2px;
  background: var(--bg-ribbon);
  border-bottom: 1px solid var(--border);
  padding: 4px 6px 2px;
  flex-shrink: 0;
  overflow-x: auto;
}
.ribbon-group {
  display: flex; flex-direction: column;
  border-right: 1px solid var(--border);
  padding: 0 8px;
}
.rg-title {
  order: 2; text-align: center; font-size: 10px;
  color: var(--text-dim); padding: 2px 0 1px;
}
.rg-tools { display: flex; gap: 2px; }
.tool {
  display: flex; flex-direction: column; align-items: center; gap: 2px;
  background: transparent; border: 1px solid transparent; border-radius: 3px;
  color: var(--text); cursor: pointer;
  padding: 5px 7px; min-width: 54px;
  font-size: 10px; font-family: inherit;
}
.tool:hover { background: #4a4a4a; border-color: #5a5a5a; }
.tool.active { background: #1d3d57; border-color: var(--accent2); }
.tool svg {
  width: 22px; height: 22px;
  stroke: #d8d8d8; stroke-width: 1.6; fill: none;
  stroke-linecap: round; stroke-linejoin: round;
}
.tool:hover svg { stroke: #fff; }
.props-tools { flex-direction: column; gap: 4px; justify-content: center; }
.props-tools label {
  display: flex; align-items: center; gap: 6px;
  font-size: 11px; color: var(--text-dim);
}
.props-tools select {
  background: var(--bg-darker); color: var(--text);
  border: 1px solid var(--border); border-radius: 3px;
  padding: 2px 4px; font-size: 11px; width: 130px;
}

/* ===== Asosiy maydon ===== */
#main { flex: 1; display: flex; min-height: 0; }

#sidebar {
  width: 230px; flex-shrink: 0;
  background: var(--bg-panel);
  border-right: 1px solid var(--border);
  display: flex; flex-direction: column;
  overflow-y: auto;
}
.panel { border-bottom: 1px solid var(--border); }
.panel-title {
  display: flex; justify-content: space-between; align-items: center;
  padding: 6px 10px;
  background: var(--bg-darker);
  font-weight: 600; font-size: 12px;
}
.panel-title button {
  background: var(--bg-panel); color: var(--text);
  border: 1px solid var(--border); border-radius: 3px;
  width: 20px; height: 20px; cursor: pointer; font-size: 14px; line-height: 1;
}
.panel-title button:hover { background: var(--accent2); }

.layer-row {
  display: flex; align-items: center; gap: 6px;
  padding: 4px 8px; cursor: pointer;
  border-bottom: 1px solid #3c3c3c;
}
.layer-row:hover { background: #3d3d3d; }
.layer-row.current { background: #1d3d57; }
.layer-swatch {
  width: 14px; height: 14px; border-radius: 2px;
  border: 1px solid #666; cursor: pointer; flex-shrink: 0;
}
.layer-name { flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.layer-btn {
  background: none; border: none; cursor: pointer;
  font-size: 12px; padding: 1px 2px; color: var(--text);
  opacity: .9;
}
.layer-btn.off { opacity: .3; }

.prop-panel { padding: 8px 10px; font-size: 12px; }
.prop-empty { color: var(--text-dim); font-style: italic; }
.prop-row { display: flex; justify-content: space-between; padding: 3px 0; gap: 8px; }
.prop-row b { color: var(--text-dim); font-weight: 500; }
.prop-row select, .prop-row input {
  background: var(--bg-darker); color: var(--text);
  border: 1px solid var(--border); border-radius: 3px;
  padding: 1px 4px; font-size: 11px; width: 110px;
}

/* ===== Canvas ===== */
#canvasWrap { flex: 1; position: relative; min-width: 0; background: var(--bg-canvas); }
#cad { position: absolute; inset: 0; display: block; cursor: crosshair; }
#coordTip {
  position: absolute; pointer-events: none;
  background: rgba(20,20,20,.85); color: #9fd8ff;
  font: 11px Consolas, monospace;
  padding: 2px 6px; border-radius: 3px;
  border: 1px solid #355;
  display: none; z-index: 5; white-space: pre;
}

/* ===== Buyruqlar qatori ===== */
#cmdline {
  flex-shrink: 0;
  background: var(--bg-darker);
  border-top: 1px solid var(--border);
  font-family: Consolas, "Courier New", monospace;
}
#cmdHistory {
  height: 54px; overflow-y: auto;
  padding: 3px 8px; font-size: 12px; color: #b9b9b9;
  white-space: pre-wrap;
}
#cmdHistory .err { color: #ff7b7b; }
#cmdHistory .ok { color: #8fd98f; }
#cmdInputRow {
  display: flex; align-items: center;
  border-top: 1px solid #333;
  padding: 3px 8px;
}
#cmdPrompt { color: var(--accent2); margin-right: 8px; white-space: nowrap; }
#cmdInput {
  flex: 1; background: transparent; border: none; outline: none;
  color: #fff; font: 13px Consolas, monospace;
}
#cmdInput::placeholder { color: #666; }

/* ===== Holat paneli ===== */
#statusbar {
  display: flex; align-items: center; gap: 10px;
  background: var(--bg-darker);
  border-top: 1px solid var(--border);
  height: 26px; padding: 0 10px;
  font-size: 11px; color: var(--text-dim);
  flex-shrink: 0;
}
#sbCoords { font-family: Consolas, monospace; color: #9fd8ff; min-width: 170px; }
.sb-toggles { display: flex; gap: 4px; }
.sb-btn {
  background: #333; color: #888;
  border: 1px solid var(--border); border-radius: 3px;
  font-size: 10px; padding: 2px 8px; cursor: pointer;
}
.sb-btn.on { background: #1d3d57; color: #9fd8ff; border-color: var(--accent2); }

/* ===== Dialog ===== */
.dialog {
  position: fixed; inset: 0; z-index: 200;
  background: rgba(0,0,0,.55);
  display: flex; align-items: center; justify-content: center;
}
.dialog.hidden { display: none; }
.dialog-box {
  background: var(--bg-panel);
  border: 1px solid var(--border); border-radius: 6px;
  width: min(640px, 92vw); max-height: 84vh;
  display: flex; flex-direction: column;
  box-shadow: 0 10px 40px rgba(0,0,0,.6);
}
.dialog-title {
  display: flex; justify-content: space-between; align-items: center;
  padding: 10px 14px; font-weight: 600;
  background: var(--bg-darker); border-radius: 6px 6px 0 0;
}
.dialog-title button {
  background: none; border: none; color: var(--text);
  font-size: 18px; cursor: pointer;
}
.dialog-body { padding: 14px; overflow-y: auto; font-size: 12px; line-height: 1.6; }
.dialog-body table { border-collapse: collapse; width: 100%; margin-bottom: 12px; }
.dialog-body th, .dialog-body td {
  border: 1px solid var(--border); padding: 4px 8px; text-align: left;
}
.dialog-body th { background: var(--bg-darker); }
.dialog-body code {
  background: var(--bg-darker); padding: 1px 5px; border-radius: 3px;
  font-family: Consolas, monospace;
}

::-webkit-scrollbar { width: 9px; height: 9px; }
::-webkit-scrollbar-track { background: var(--bg-darker); }
::-webkit-scrollbar-thumb { background: #555; border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: #666; }

@media (max-width: 900px) {
  #sidebar { width: 170px; }
  .tool { min-width: 44px; }
  .tool span { display: none; }
}