/* archi-draw スタイル — brand-theme.css を継承 */

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

html, body {
  height: 100%;
  background: var(--dark);
  color: var(--white);
  font-family: var(--font-sans);
}

/* ─── レイアウト ─────────────────────────────────────────────────────────────── */

.app-shell {
  display: grid;
  grid-template-rows: 56px 1fr;
  height: 100vh;
  overflow: hidden;
}

/* ─── ヘッダー ───────────────────────────────────────────────────────────────── */

.app-header {
  display: flex;
  align-items: center;
  gap: 20px;
  padding: 0 24px;
  background: var(--black);
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
}

.app-header .logo {
  font-family: var(--font-serif);
  font-size: 15px;
  font-weight: 400;
  color: var(--white);
  letter-spacing: 0.04em;
}

.app-header .badge {
  font-family: var(--font-sans);
  font-size: 10px;
  color: var(--blue-accent);
  border: 1px solid rgba(74,127,212,0.3);
  border-radius: 4px;
  padding: 2px 8px;
  letter-spacing: 0.1em;
}

.header-actions {
  margin-left: auto;
  display: flex;
  gap: 8px;
}

/* ─── 3ペインレイアウト ──────────────────────────────────────────────────────── */

.three-pane {
  display: grid;
  grid-template-columns: 320px 1fr 300px;
  overflow: hidden;
}

.pane {
  overflow-y: auto;
  border-right: 1px solid var(--border);
}
.pane:last-child { border-right: none; }

/* ─── 左ペイン: 要望入力 ─────────────────────────────────────────────────────── */

.pane-input {
  background: #111;
  display: flex;
  flex-direction: column;
  padding: 20px;
  gap: 16px;
}

.section-title {
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--blue-accent);
  text-transform: uppercase;
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: 10px;
}
.section-title::before {
  content: '';
  display: block;
  width: 24px;
  height: 1px;
  background: var(--blue-accent);
}

textarea#requirementInput {
  width: 100%;
  height: 140px;
  background: var(--mid);
  border: 1px solid var(--border);
  border-radius: 6px;
  color: var(--white);
  font-family: var(--font-sans);
  font-size: 13px;
  padding: 12px;
  resize: vertical;
  line-height: 1.6;
  outline: none;
  transition: border-color 0.2s;
}
textarea#requirementInput:focus { border-color: var(--blue-accent); }
textarea#requirementInput::placeholder { color: var(--muted); }

.demo-buttons {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.demo-label {
  font-size: 10px;
  color: var(--muted);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 2px;
}

/* ─── ボタン共通 ─────────────────────────────────────────────────────────────── */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  border: none;
  border-radius: 6px;
  font-family: var(--font-sans);
  font-size: 12px;
  cursor: pointer;
  transition: background 0.15s, opacity 0.15s;
  padding: 9px 16px;
  letter-spacing: 0.04em;
}
.btn:disabled { opacity: 0.4; cursor: not-allowed; }

.btn-primary {
  background: var(--blue-accent);
  color: #fff;
  font-weight: 500;
  width: 100%;
  padding: 11px;
  font-size: 13px;
}
.btn-primary:hover:not(:disabled) { background: #3a6fc4; }

.btn-demo {
  background: var(--mid);
  color: var(--white);
  border: 1px solid var(--border);
  text-align: left;
  justify-content: flex-start;
  padding: 8px 12px;
  font-size: 12px;
}
.btn-demo:hover { border-color: var(--blue-accent); color: var(--blue-accent); }

.btn-sm {
  padding: 5px 12px;
  font-size: 11px;
  background: var(--mid);
  color: var(--white);
  border: 1px solid var(--border);
}
.btn-sm:hover { border-color: var(--blue-accent); }

/* ─── 中央ペイン: 図面プレビュー ─────────────────────────────────────────────── */

.pane-preview {
  background: #141a24;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.preview-toolbar {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 16px;
  background: var(--black);
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
}

.preview-toolbar .toolbar-title {
  font-size: 11px;
  color: var(--muted);
  letter-spacing: 0.1em;
}

.preview-area {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: auto;
  padding: 24px;
  position: relative;
}

.preview-placeholder {
  text-align: center;
  color: var(--muted);
}

.preview-placeholder .icon {
  font-size: 48px;
  opacity: 0.3;
  margin-bottom: 12px;
}

.preview-placeholder p {
  font-size: 13px;
  line-height: 1.6;
}

#svgContainer svg {
  max-width: 100%;
  height: auto;
  border: 1px solid rgba(74,127,212,0.2);
  border-radius: 6px;
  background: var(--white);
}

/* ─── 右ペイン: 法令適合 ──────────────────────────────────────────────────────── */

.pane-legal {
  background: #0e1117;
  display: flex;
  flex-direction: column;
  padding: 16px;
  gap: 12px;
}

.legal-summary-bar {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 6px;
}

.stat-chip {
  text-align: center;
  background: var(--mid);
  border-radius: 6px;
  padding: 8px 4px;
  border: 1px solid var(--border);
}
.stat-chip .num {
  font-size: 20px;
  font-weight: 600;
  line-height: 1;
}
.stat-chip .lbl {
  font-size: 9px;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-top: 3px;
}
.stat-chip.ok .num    { color: var(--ok); }
.stat-chip.warning .num { color: var(--warning); }
.stat-chip.ng .num    { color: var(--ng); }
.stat-chip.na .num    { color: var(--na); }

.compliance-bar-wrap {
  height: 6px;
  background: var(--mid);
  border-radius: 3px;
  overflow: hidden;
}
.compliance-bar {
  height: 100%;
  border-radius: 3px;
  background: var(--blue-accent);
  transition: width 0.6s ease;
}

.compliance-rate-label {
  display: flex;
  justify-content: space-between;
  font-size: 10px;
  color: var(--muted);
}

/* チェックリスト */
.legal-checks {
  flex: 1;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.check-item {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  padding: 7px 10px;
  border-radius: 5px;
  font-size: 11px;
  background: var(--mid);
  border-left: 3px solid transparent;
}
.check-item.ok      { border-left-color: var(--ok); }
.check-item.warning { border-left-color: var(--warning); background: rgba(251,191,36,0.05); }
.check-item.ng      { border-left-color: var(--ng); background: rgba(248,113,113,0.07); }
.check-item.na      { border-left-color: var(--na); opacity: 0.6; }

.check-item .status-icon { font-size: 12px; flex-shrink: 0; margin-top: 1px; }
.check-item .check-rule  { font-weight: 500; color: var(--white); line-height: 1.4; }
.check-item .check-actual { font-size: 10px; color: var(--muted); margin-top: 2px; }

/* 修正提案 */
.suggestions-section {
  border-top: 1px solid var(--border);
  padding-top: 10px;
}

.suggestion-item {
  font-size: 11px;
  padding: 6px 10px;
  background: rgba(248,113,113,0.08);
  border-radius: 5px;
  border-left: 3px solid var(--ng);
  color: var(--white);
  line-height: 1.5;
  margin-bottom: 4px;
}
.suggestion-item.warn { border-left-color: var(--warning); background: rgba(251,191,36,0.06); }

/* ─── ローディング ───────────────────────────────────────────────────────────── */

.loading-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.65);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 999;
  display: none;
}
.loading-overlay.active { display: flex; }

.loading-box {
  background: var(--black);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 32px 40px;
  text-align: center;
  min-width: 280px;
}

.loading-spinner {
  width: 32px;
  height: 32px;
  border: 3px solid var(--mid);
  border-top-color: var(--blue-accent);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
  margin: 0 auto 16px;
}
@keyframes spin { to { transform: rotate(360deg); } }

.loading-msg {
  font-size: 13px;
  color: var(--muted);
}

/* ─── 通知トースト ───────────────────────────────────────────────────────────── */

.toast {
  position: fixed;
  bottom: 24px;
  right: 24px;
  background: var(--black);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 12px 20px;
  font-size: 12px;
  color: var(--white);
  z-index: 9999;
  transform: translateY(60px);
  opacity: 0;
  transition: transform 0.25s, opacity 0.25s;
}
.toast.show { transform: translateY(0); opacity: 1; }
.toast.ok    { border-left: 3px solid var(--ok); }
.toast.error { border-left: 3px solid var(--ng); }
.toast.warn  { border-left: 3px solid var(--warning); }

/* ─── プロジェクト情報カード ─────────────────────────────────────────────────── */

.project-info-card {
  background: var(--mid);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 10px 12px;
  font-size: 11px;
  color: var(--white);
  line-height: 1.8;
}
.project-info-card strong { color: var(--blue-accent); }

.mock-badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 9px;
  background: rgba(251,191,36,0.15);
  border: 1px solid var(--warning);
  color: var(--warning);
  border-radius: 4px;
  padding: 2px 8px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

/* ─── レスポンシブ: タブレット ────────────────────────────────────────────────── */

@media (max-width: 900px) {
  .three-pane {
    grid-template-columns: 1fr;
    grid-template-rows: auto 400px auto;
  }
}