/* layout-desktop.css — 데스크톱 레이아웃 */

[data-env="desktop"] .mobile-only { display: none; }

[data-env="desktop"] #desktop-ui {
  display: flex;
  flex-direction: column;
  width: 100vw;
  height: 100vh;
  background: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-body);
}

/* ── 상단 툴바 ───────────────────────────────── */
[data-env="desktop"] #topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 var(--space-6);
  height: var(--topbar-height);
  background: var(--color-surface-container);
  border-bottom: 1px solid var(--color-border-subtle);
  flex-shrink: 0;
  z-index: 50;
  gap: var(--space-4);
}

/* ── 본문 레이아웃 ───────────────────────────── */
[data-env="desktop"] #desktop-layout {
  display: flex;
  flex: 1;
  overflow: hidden;
}

/* ── 좌측 사이드바 (레이어) ──────────────────── */
[data-env="desktop"] #sidebar {
  width: var(--sidebar-width);
  height: 100%;
  background: var(--color-surface-highest);
  border-right: 1px solid var(--color-border-subtle);
  overflow-y: auto;
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
}

/* ── 우측 사이드바 (속성) ────────────────────── */
[data-env="desktop"] #sidebar-right {
  width: var(--sidebar-right-width);
  height: 100%;
  background: var(--color-surface-highest);
  border-left: 1px solid var(--color-border-subtle);
  overflow-y: auto;
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
}

/* ── 캔버스 영역 ─────────────────────────────── */
[data-env="desktop"] #editor-canvas-wrap {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-canvas-bg);
  overflow: hidden;
  position: relative;
}

/* ── 루러 (눈금자) ───────────────────────────── */
[data-env="desktop"] .canvas-ruler-h {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--ruler-size);
  background: var(--color-surface-container);
  border-bottom: 1px solid var(--color-border-subtle);
  display: flex;
  align-items: flex-end;
  padding: 0 var(--space-2);
  pointer-events: none;
  opacity: 0.5;
}

[data-env="desktop"] .canvas-ruler-v {
  position: absolute;
  top: 0;
  left: 0;
  width: var(--ruler-size);
  height: 100%;
  background: var(--color-surface-container);
  border-right: 1px solid var(--color-border-subtle);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: var(--space-2) 0;
  pointer-events: none;
  opacity: 0.5;
}

[data-env="desktop"] .ruler-tick {
  font-size: 8px;
  color: var(--color-text-muted);
  line-height: 1;
}

/* ── 줌 컨트롤 ───────────────────────────────── */
[data-env="desktop"] #zoom-controls {
  position: absolute;
  bottom: var(--space-5);
  right: var(--space-5);
  left: auto;
  display: flex;
  align-items: center;
  gap: var(--space-2);
  background: var(--color-surface-container);
  height: 40px;
  padding: 0 var(--space-3);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border-subtle);
  z-index: 10;
}

/* 하단 저장 버튼: 데스크톱에서 숨김, 모바일에서만 표시 */
[data-env="desktop"] #bottom-save-btn {
  position: absolute;
  bottom: var(--space-5);
  right: var(--space-5);
  left: auto;
  z-index: 10;
  display: none;
}

[data-env="desktop"] #zoom-controls .zoom-btn {
  background: none;
  border: none;
  color: var(--color-text-muted);
  font-size: 18px;
  cursor: pointer;
  line-height: 1;
  padding: 0 var(--space-1);
  transition: color var(--transition);
}

[data-env="desktop"] #zoom-controls .zoom-btn:hover {
  color: var(--color-text);
}

[data-env="desktop"] #zoom-level {
  font-size: var(--text-sm);
  font-weight: 700;
  color: var(--color-text);
  width: 40px;
  text-align: center;
}

/* ── 레이어/속성 토글: 데스크톱 숨김, 모바일만 표시 */
#btn-toggle-layers, #btn-toggle-props { display: none; }

/* ═══════════════════════════════════════════════ */
/*  반응형: 1024px 이하 — 사이드바 축소           */
/* ═══════════════════════════════════════════════ */
@media (max-width: 1024px) {
  [data-env="desktop"] #sidebar {
    width: 200px;
  }
  [data-env="desktop"] #sidebar-right {
    width: 240px;
  }
  [data-env="desktop"] #topbar {
    padding: 0 var(--space-3);
    gap: var(--space-2);
  }
}

/* ═══════════════════════════════════════════════ */
/*  반응형: 768px 이하 — 사이드바 오버레이 토글    */
/* ═══════════════════════════════════════════════ */
@media (max-width: 768px) {
  [data-env="desktop"] #topbar {
    padding: 0 var(--space-2);
    gap: var(--space-1);
    height: 48px;
    font-size: var(--text-xs);
  }

  [data-env="desktop"] .topbar-logo {
    font-size: 13px;
    letter-spacing: -0.5px;
  }

  [data-env="desktop"] .topbar-nav {
    display: none;
  }

  /* 칩 셀렉터 간소화 */
  [data-env="desktop"] .topbar-chip-selector {
    padding: var(--space-1) var(--space-2);
    font-size: 9px;
  }
  [data-env="desktop"] .topbar-chip-selector span:first-child {
    display: none;
  }

  /* 버튼 텍스트 숨기고 아이콘만 표시 */
  [data-env="desktop"] .topbar-btn {
    padding: var(--space-1);
    font-size: 0;
  }
  [data-env="desktop"] .topbar-btn .material-symbols-outlined {
    font-size: 20px;
  }

  /* topbar-btn--primary 텍스트도 숨기기 */
  [data-env="desktop"] .topbar-btn--primary {
    font-size: 0;
    padding: var(--space-1) var(--space-2);
  }

  [data-env="desktop"] .topbar-divider {
    display: none;
  }

  /* 저장 버튼은 텍스트 유지 */
  [data-env="desktop"] #btn-save {
    font-size: var(--text-xs) !important;
    padding: var(--space-1) var(--space-3) !important;
  }

  /* 사이드바: 보텀 시트로 전환 */
  [data-env="desktop"] #sidebar {
    position: fixed;
    left: 0;
    right: 0;
    bottom: 0;
    top: auto;
    width: 100%;
    height: 55vh;
    z-index: 90;
    transform: translateY(100%);
    transition: transform 0.3s ease;
    border-radius: 16px 16px 0 0;
  }
  [data-env="desktop"] #sidebar.panel-open {
    transform: translateY(0);
  }

  [data-env="desktop"] #sidebar-right {
    position: fixed;
    left: 0;
    right: 0;
    bottom: 0;
    top: auto;
    width: 100%;
    height: 65vh;
    z-index: 90;
    transform: translateY(100%);
    transition: transform 0.3s ease;
    border-radius: 16px 16px 0 0;
  }
  [data-env="desktop"] #sidebar-right.panel-open {
    transform: translateY(0);
  }

  /* 오버레이 배경 */
  .panel-backdrop {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.4);
    z-index: 80;
  }
  .panel-backdrop.active {
    display: block;
  }

  /* 모바일: 하단 바 고정 */
  [data-env="desktop"] #zoom-controls {
    position: fixed;
    left: var(--space-3);
    right: auto;
    bottom: var(--space-3);
    transform: none;
    z-index: 60;
  }

  [data-env="desktop"] #bottom-save-btn {
    display: flex !important;
    position: fixed;
    right: var(--space-3);
    left: auto;
    bottom: var(--space-3);
    z-index: 60;
  }

  /* 룰러 숨김 */
  [data-env="desktop"] .canvas-ruler-h,
  [data-env="desktop"] .canvas-ruler-v {
    display: none;
  }

  /* 힌트 숨김 */
  .canvas-hint { display: none; }

  /* 속성 시트 내 저장 버튼 숨김 */
  .sidebar-export-footer { display: none; }

  /* 캔버스 그림자 제거 */
  #editor-canvas { box-shadow: none; }

  /* Undo/Redo, Orientation 숨김 / 레이어·속성 토글 표시 */
  #btn-undo, #btn-redo { display: none; }
  .topbar-btn[title="Toggle Orientation"] { display: none; }
  #btn-toggle-layers, #btn-toggle-props { display: flex; }
}