/* Vibe3D Unity Accelerator v3.0 — 4-Panel Professional Dark Theme */

:root {
    --bg-0: #2b2b2b;
    --bg-1: #383838;
    --bg-2: #3f3f3f;
    --bg-3: #4a4a4a;
    --bg-hover: #525252;
    --bg-input: #222222;
    --border: #191919;
    --border-light: #555555;
    --text-1: #e0e0e0;
    --text-2: #b0b0b0;
    --text-3: #808080;
    --accent: #3b8eea;
    --accent-h: #5aa5ff;
    --accent-bg: rgba(59,142,234,0.15);
    --accent-glow: rgba(59,142,234,0.30);
    --success: #00d4a0;
    --success-bg: rgba(0,212,160,0.12);
    --warning: #ffbe44;
    --warning-bg: rgba(255,190,68,0.12);
    --error: #ff6b6b;
    --error-bg: rgba(255,107,107,0.12);
    --info: #64b5f6;
    --info-bg: rgba(100,181,246,0.12);
    --r: 6px;
    --r-lg: 10px;
    --shadow: 0 4px 16px rgba(0,0,0,0.45);
    --panel-left-w: 280px;
    --panel-right-w: 300px;
    --header-h: 44px;
    --footer-h: 26px;
    --t: 0.15s ease;
}

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

body {
    font-family: 'Noto Sans KR', 'Segoe UI', -apple-system, sans-serif;
    background: var(--bg-0);
    color: var(--text-1);
    line-height: 1.5;
    overflow: hidden;
    height: 100vh;
    font-size: 13px;
}

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

/* ── Header ──────────────────────────────────── */

.header {
    display: flex;
    align-items: center;
    height: var(--header-h);
    padding: 0 12px;
    background: var(--bg-1);
    border-bottom: 1px solid var(--border);
    gap: 12px;
    flex-shrink: 0;
    z-index: 10;
}

.header-left { display: flex; align-items: baseline; gap: 8px; flex-shrink: 0; }

.logo {
    font-size: 1rem;
    font-weight: 800;
    background: linear-gradient(135deg, var(--accent), var(--info));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.subtitle { color: var(--text-3); font-size: 0.7rem; font-weight: 500; }

.header-center { flex: 1; display: flex; justify-content: center; }

.toolbar-actions { display: flex; align-items: center; gap: 2px; }

.toolbar-btn {
    background: transparent;
    border: 1px solid transparent;
    color: var(--text-3);
    padding: 5px 8px;
    border-radius: var(--r);
    cursor: pointer;
    transition: all var(--t);
    font-size: 15px;
}
.toolbar-btn:hover { color: var(--text-1); background: var(--bg-hover); border-color: var(--border); }
.toolbar-btn.active { color: var(--accent); background: var(--accent-bg); border-color: var(--accent); }

.toolbar-sep { width: 1px; height: 20px; background: var(--border); margin: 0 4px; }

.tb-icon { font-size: 15px; }

.header-right { display: flex; align-items: center; gap: 6px; flex-shrink: 0; }

.status-pill {
    display: flex;
    align-items: center;
    gap: 4px;
    padding: 2px 8px;
    background: var(--bg-3);
    border-radius: 12px;
    font-size: 10px;
    font-weight: 600;
    color: var(--text-3);
}

.status-dot {
    width: 6px; height: 6px;
    border-radius: 50%;
    background: var(--text-3);
    transition: background var(--t);
}

.status-pill.connected .status-dot { background: var(--success); }
.status-pill.disconnected .status-dot { background: var(--error); }
.status-pill.connecting .status-dot { background: var(--warning); animation: pulse 1s infinite; }

@keyframes pulse { 0%,100% { opacity: 1; } 50% { opacity: 0.3; } }

/* ── Buttons ─────────────────────────────────── */

.btn {
    padding: 5px 12px;
    border: 1px solid var(--border);
    border-radius: var(--r);
    background: var(--bg-3);
    color: var(--text-1);
    font-size: 12px;
    cursor: pointer;
    transition: all var(--t);
    white-space: nowrap;
    display: inline-flex;
    align-items: center;
    gap: 4px;
}
.btn:hover { background: var(--bg-hover); }
.btn-primary { background: var(--accent); border-color: var(--accent); font-weight: 600; }
.btn-primary:hover { background: var(--accent-h); }
.btn-sm { padding: 3px 8px; font-size: 11px; }
.btn-xs { padding: 2px 6px; font-size: 10px; }

.icon-btn {
    background: none;
    border: none;
    color: var(--text-3);
    cursor: pointer;
    padding: 3px;
    font-size: 14px;
    border-radius: 4px;
    transition: all var(--t);
    line-height: 1;
}
.icon-btn:hover { color: var(--text-1); background: var(--bg-hover); }

.badge {
    display: inline-block;
    padding: 1px 6px;
    border-radius: 10px;
    font-size: 10px;
    font-weight: 600;
    background: var(--bg-3);
    color: var(--text-3);
}
.badge.template { background: var(--info-bg); color: var(--info); }
.badge.llm { background: var(--accent-bg); color: var(--accent); }
.badge.success { background: var(--success-bg); color: var(--success); }
.badge.failed { background: var(--error-bg); color: var(--error); }
.badge.partial { background: var(--warning-bg); color: var(--warning); }

/* ── Main Layout ─────────────────────────────── */

.main-layout {
    display: flex;
    flex: 1;
    overflow: hidden;
}

/* ── Panels ──────────────────────────────────── */

.panel {
    display: flex;
    flex-direction: column;
    background: var(--bg-1);
    overflow: hidden;
    position: relative;
    flex-shrink: 0;
}

.panel-left {
    width: var(--panel-left-w);
    border-right: 1px solid var(--border);
}

.panel-center {
    flex: 1;
    min-width: 0;
    background: var(--bg-0);
    display: flex;
    flex-direction: column;
}

.panel-right {
    width: var(--panel-right-w);
    border-left: 1px solid var(--border);
}

.panel-tabs {
    display: flex;
    flex-wrap: wrap;
    border-bottom: 1px solid var(--border);
    flex-shrink: 0;
    background: var(--bg-1);
}

.ptab {
    flex: 1 1 auto;
    min-width: 56px;
    white-space: nowrap;
    padding: 6px 6px;
    background: transparent;
    border: none;
    border-bottom: 2px solid transparent;
    color: var(--text-3);
    font-size: 11px;
    cursor: pointer;
    transition: all var(--t);
    text-transform: uppercase;
    letter-spacing: 0.06em;
    font-weight: 700;
}
.ptab:hover { color: var(--text-2); background: var(--bg-2); }
.ptab.active { color: var(--accent); border-bottom-color: var(--accent); }

.panel-body { display: none; flex: 1; overflow-y: auto; flex-direction: column; }
.panel-body.active { display: flex; }

.panel-resize {
    position: absolute;
    top: 0; right: 0;
    width: 4px; height: 100%;
    cursor: col-resize;
    z-index: 5;
}
.panel-resize:hover { background: var(--accent); opacity: 0.4; }
.panel-resize-left { right: auto; left: 0; }

/* ── File Explorer ───────────────────────────── */

.file-nav {
    display: flex;
    align-items: center;
    gap: 3px;
    padding: 4px 6px;
    border-bottom: 1px solid var(--border);
    flex-shrink: 0;
}

.file-path-bar {
    flex: 1;
    display: flex;
    align-items: center;
    background: var(--bg-input);
    border: 1px solid var(--border);
    border-radius: 4px;
    overflow: hidden;
    min-width: 0;
}

.file-path-input {
    flex: 1;
    background: transparent;
    border: none;
    outline: none;
    color: var(--text-2);
    font-size: 10px;
    font-family: 'Cascadia Code', 'Consolas', monospace;
    padding: 3px 6px;
    min-width: 0;
}
.file-path-input:focus { color: var(--text-1); }

.path-go-btn {
    font-size: 12px;
    padding: 2px 4px;
    border-left: 1px solid var(--border);
    border-radius: 0;
    flex-shrink: 0;
}

.pin-btn { font-size: 14px; flex-shrink: 0; }
.pin-btn.pinned { color: var(--warning); }

/* Favorites / Quick Access */
.file-favorites {
    border-bottom: 1px solid var(--border);
    flex-shrink: 0;
    overflow: hidden;
}

.fav-header {
    display: flex;
    align-items: center;
    padding: 3px 8px;
    background: var(--bg-2);
    cursor: pointer;
}
.fav-header:hover { background: var(--bg-hover); }

.fav-title {
    flex: 1;
    font-size: 10px;
    font-weight: 600;
    color: var(--text-3);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.fav-toggle {
    font-size: 8px;
    transition: transform var(--t);
}
.fav-toggle.collapsed { transform: rotate(-90deg); }

.fav-list { max-height: 200px; overflow-y: auto; }
.fav-list.collapsed { display: none; }

.fav-item {
    display: flex;
    align-items: center;
    gap: 5px;
    padding: 3px 8px 3px 12px;
    cursor: pointer;
    font-size: 11px;
    transition: background var(--t);
    color: var(--text-2);
}
.fav-item:hover { background: var(--bg-hover); color: var(--text-1); }
.fav-item.active { background: var(--accent-bg); color: var(--accent); }

.fav-item-icon { font-size: 12px; flex-shrink: 0; width: 14px; text-align: center; }
.fav-item-name {
    flex: 1;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    min-width: 0;
}
.fav-item-path {
    font-size: 9px;
    color: var(--text-3);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    max-width: 80px;
}

.fav-unpin {
    font-size: 10px;
    opacity: 0;
    transition: opacity var(--t);
    padding: 0 2px;
    cursor: pointer;
    color: var(--text-3);
    flex-shrink: 0;
}
.fav-item:hover .fav-unpin { opacity: 1; }
.fav-unpin:hover { color: var(--error); }

.fav-drives {
    display: flex;
    flex-wrap: wrap;
    gap: 2px;
    padding: 3px 8px;
    border-top: 1px solid rgba(255,255,255,0.04);
}

.drive-btn {
    padding: 1px 6px;
    font-size: 10px;
    font-weight: 600;
    color: var(--text-3);
    background: var(--bg-1);
    border: 1px solid var(--border);
    border-radius: 3px;
    cursor: pointer;
    transition: all var(--t);
    font-family: 'Cascadia Code', 'Consolas', monospace;
}
.drive-btn:hover { background: var(--bg-hover); color: var(--text-1); border-color: var(--accent); }

.file-list { flex: 1; overflow-y: auto; }

.file-item {
    display: flex;
    align-items: center;
    gap: 5px;
    padding: 3px 8px;
    cursor: pointer;
    transition: background var(--t);
    font-size: 12px;
    border-bottom: 1px solid rgba(255,255,255,0.02);
}
.file-item:hover { background: var(--bg-hover); }
.file-item.selected { background: var(--accent-bg); }
.file-item.checked { background: var(--accent-bg); border-left: 2px solid var(--accent); }

.file-icon { font-size: 13px; flex-shrink: 0; width: 16px; text-align: center; }
.file-name { flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.file-meta { font-size: 9px; color: var(--text-3); flex-shrink: 0; }
.file-item.folder .file-name { color: var(--info); font-weight: 500; }

.file-checkbox {
    width: 13px; height: 13px;
    accent-color: var(--accent);
    cursor: pointer;
    flex-shrink: 0;
}

.selection-bar {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 4px 8px;
    background: var(--bg-2);
    border-top: 1px solid var(--accent);
    flex-shrink: 0;
}
.sel-count { font-size: 11px; font-weight: 600; color: var(--accent); flex: 1; }

/* ── Drawing Viewer ──────────────────────────── */

.drawing-viewer { flex: 1; display: flex; flex-direction: column; padding: 8px; }

.drawing-drop {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    border: 2px dashed var(--border);
    border-radius: var(--r-lg);
    cursor: pointer;
    transition: all var(--t);
    color: var(--text-3);
    text-align: center;
    min-height: 120px;
}
.drawing-drop:hover { border-color: var(--accent); color: var(--text-2); }
.drop-icon { font-size: 32px; margin-bottom: 8px; opacity: 0.4; }
.drawing-drop p { font-size: 11px; line-height: 1.6; }

.drawing-preview { position: relative; }
.drawing-preview img {
    width: 100%;
    border-radius: var(--r);
    border: 1px solid var(--border);
}
.drawing-actions { display: flex; gap: 4px; margin-top: 6px; }

.drawing-result { flex: 1; overflow-y: auto; }

/* ── Presets ──────────────────────────────────── */

.preset-list { padding: 6px; }

.preset-group { margin-bottom: 10px; }
.preset-group-title {
    font-size: 10px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-3);
    padding: 3px 6px;
    font-weight: 600;
}

.preset-item {
    padding: 4px 8px;
    border-radius: var(--r);
    cursor: pointer;
    font-size: 11px;
    color: var(--text-2);
    transition: all var(--t);
    display: flex;
    align-items: center;
    gap: 5px;
}
.preset-item:hover { background: var(--accent-bg); color: var(--text-1); }
.preset-icon { font-size: 13px; width: 18px; text-align: center; }

/* ── Scene Viewer ────────────────────────────── */

.scene-viewer {
    flex: 2;
    min-height: 200px;
    display: flex;
    flex-direction: column;
    background: var(--bg-1);
    border-bottom: 1px solid var(--border);
    position: relative;
}

.scene-toolbar {
    display: flex;
    align-items: center;
    padding: 3px 8px;
    background: var(--bg-2);
    border-bottom: 1px solid var(--border);
    gap: 4px;
    flex-shrink: 0;
}
.scene-label { font-size: 11px; font-weight: 700; color: var(--text-3); text-transform: uppercase; flex: 1; letter-spacing: 0.04em; }

.scene-canvas {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    background: #222222;
    position: relative;
}
.scene-canvas img { max-width: 100%; max-height: 100%; object-fit: contain; }

.scene-3d-container {
    width: 100%;
    height: 100%;
    position: absolute;
    inset: 0;
}
.scene-3d-container canvas {
    display: block;
    width: 100% !important;
    height: 100% !important;
}

.screenshot-container {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.view-toggle {
    display: flex;
    gap: 1px;
    background: var(--bg-0);
    border-radius: var(--r);
    overflow: hidden;
    border: 1px solid var(--border);
    margin-left: 6px;
}
.view-toggle-btn {
    padding: 2px 8px;
    font-size: 10px;
    font-weight: 700;
    border: none;
    background: transparent;
    color: var(--text-3);
    cursor: pointer;
    transition: all var(--t);
    letter-spacing: 0.03em;
}
.view-toggle-btn.active {
    background: var(--accent);
    color: #fff;
}
.view-toggle-btn:hover:not(.active) {
    background: var(--bg-hover);
    color: var(--text-2);
}

.scene-placeholder {
    text-align: center;
    color: var(--text-3);
}
.placeholder-icon { font-size: 40px; opacity: 0.2; margin-bottom: 6px; }
.scene-placeholder p { font-size: 11px; }

.minimap-overlay {
    position: absolute;
    bottom: 8px;
    right: 8px;
    background: rgba(30,30,30,0.9);
    border: 1px solid var(--border);
    border-radius: var(--r);
    overflow: hidden;
    display: none;
}
.minimap-overlay canvas { display: block; }

/* ── Execution Progress ──────────────────────── */

.exec-progress {
    background: var(--bg-2);
    border-bottom: 1px solid var(--accent);
    padding: 8px 12px;
    flex-shrink: 0;
    animation: fadein 0.2s ease;
}
@keyframes fadein { from { opacity: 0; } to { opacity: 1; } }

.exec-header { display: flex; align-items: center; gap: 6px; margin-bottom: 4px; }
.exec-spinner {
    font-size: 14px;
    animation: spin 1s linear infinite;
    display: inline-block;
}
.exec-spinner.done { animation: none; }
@keyframes spin { from { transform: rotate(0); } to { transform: rotate(360deg); } }
.exec-label { font-size: 12px; font-weight: 600; color: var(--text-1); flex: 1; }
.exec-count { font-size: 12px; font-weight: 700; color: var(--accent); font-variant-numeric: tabular-nums; }

.exec-bar { height: 4px; background: var(--border); border-radius: 2px; overflow: hidden; margin-bottom: 4px; }
.exec-fill { height: 100%; background: linear-gradient(90deg, var(--accent), #a29bfe); border-radius: 2px; transition: width 0.3s ease; width: 0; }

.exec-steps { display: flex; flex-direction: column; gap: 1px; max-height: 80px; overflow-y: auto; }
.exec-step { display: flex; align-items: center; gap: 5px; font-size: 10px; padding: 1px 2px; color: var(--text-3); }
.exec-step.active { color: var(--accent); font-weight: 600; }
.exec-step.completed { color: var(--success); }
.exec-step.failed { color: var(--error); }
.exec-step-icon { font-size: 9px; width: 12px; text-align: center; }

/* ── Chat Panel ──────────────────────────────── */

.chat-panel {
    flex: 1;
    display: flex;
    flex-direction: column;
    min-height: 0;
}

.chat-header {
    display: flex;
    align-items: center;
    padding: 4px 10px;
    background: var(--bg-1);
    border-bottom: 1px solid var(--border);
    gap: 6px;
    flex-shrink: 0;
}
.chat-title { font-size: 11px; font-weight: 700; color: var(--text-3); text-transform: uppercase; letter-spacing: 0.04em; flex: 1; }

.chat-modes { display: flex; gap: 2px; }
.mode-btn {
    padding: 2px 8px;
    font-size: 10px;
    border: 1px solid var(--border);
    border-radius: var(--r);
    background: transparent;
    color: var(--text-3);
    cursor: pointer;
    transition: all var(--t);
}
.mode-btn.active { background: var(--accent); border-color: var(--accent); color: #fff; }

.chat-messages {
    flex: 1;
    overflow-y: auto;
    padding: 8px;
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.chat-welcome {
    text-align: center;
    padding: 20px 10px;
    color: var(--text-3);
}
.chat-welcome p { font-size: 12px; margin-bottom: 10px; }

.welcome-examples { display: flex; flex-wrap: wrap; justify-content: center; gap: 4px; }
.example-chip {
    padding: 3px 10px;
    border: 1px solid var(--border);
    border-radius: 14px;
    font-size: 11px;
    color: var(--text-2);
    cursor: pointer;
    transition: all var(--t);
}
.example-chip:hover { border-color: var(--accent); color: var(--accent); background: var(--accent-bg); }

/* Chat messages */
.chat-msg {
    max-width: 85%;
    padding: 8px 12px;
    border-radius: 12px;
    font-size: 12px;
    line-height: 1.5;
    word-break: break-word;
}
.chat-msg.user {
    align-self: flex-end;
    background: var(--accent);
    color: #fff;
    border-bottom-right-radius: 4px;
}
.chat-msg.assistant {
    align-self: flex-start;
    background: var(--bg-2);
    color: var(--text-1);
    border-bottom-left-radius: 4px;
    border: 1px solid var(--border);
}
.chat-msg.system {
    align-self: center;
    background: var(--bg-3);
    color: var(--text-3);
    font-size: 11px;
    padding: 4px 10px;
    border-radius: 8px;
}
.chat-msg.plan-msg {
    align-self: flex-start;
    background: var(--accent-bg);
    border: 1px solid var(--accent);
    color: var(--text-1);
    border-bottom-left-radius: 4px;
}
.chat-msg .plan-summary {
    font-size: 11px;
    color: var(--accent);
    font-weight: 600;
    margin-bottom: 4px;
}
.chat-msg .plan-actions-list {
    font-size: 10px;
    color: var(--text-2);
    padding-left: 12px;
}

/* ── Approval Card ──────────────────────── */
.approval-card {
    align-self: flex-start;
    background: var(--bg-2);
    border: 1px solid var(--accent);
    border-left: 3px solid var(--accent);
    border-radius: 8px;
    padding: 10px 12px;
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
}
.approval-card.approved { border-color: #4caf50; }
.approval-card.rejected { border-color: #666; opacity: 0.7; }
.approval-header {
    font-size: 11px;
    font-weight: 700;
    color: var(--accent);
    text-transform: uppercase;
    letter-spacing: 0.04em;
    margin-bottom: 6px;
}
.approval-message {
    font-size: 12px;
    color: var(--text-1);
    line-height: 1.5;
    margin-bottom: 8px;
    white-space: pre-wrap;
}
.approval-actions {
    background: var(--bg-1);
    border-radius: 6px;
    padding: 6px 8px;
    margin-bottom: 8px;
    max-height: 150px;
    overflow-y: auto;
}
.approval-action-item {
    font-size: 10px;
    color: var(--text-2);
    padding: 2px 0;
    font-family: 'JetBrains Mono', monospace;
}
.approval-action-item b { color: var(--text-1); }
.approval-action-item.more { color: var(--text-3); font-style: italic; }
.approval-meta {
    font-size: 9px;
    color: var(--text-3);
    margin-bottom: 8px;
}
.approval-buttons {
    display: flex;
    gap: 8px;
}
.approval-btn {
    flex: 1;
    padding: 6px 12px;
    border: 1px solid var(--border);
    border-radius: 6px;
    font-size: 12px;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--t);
}
.approval-btn.approve {
    background: var(--accent);
    border-color: var(--accent);
    color: #fff;
}
.approval-btn.approve:hover { background: var(--accent-h); }
.approval-btn.approve:disabled { background: #555; border-color: #555; cursor: wait; }
.approval-btn.reject {
    background: transparent;
    color: var(--text-2);
}
.approval-btn.reject:hover { background: rgba(255,255,255,0.05); color: var(--text-1); }
.approval-btn.reject:disabled { opacity: 0.5; cursor: not-allowed; }
.approval-result {
    font-size: 11px;
    padding: 4px 8px;
    border-radius: 4px;
    text-align: center;
    width: 100%;
}
.approval-result.success { background: rgba(76,175,80,0.15); color: #4caf50; }
.approval-result.error { background: rgba(244,67,54,0.15); color: #f44336; }
.approval-result.rejected-text { color: var(--text-3); }
.approval-btn.undo {
    background: transparent;
    border-color: var(--warning);
    color: var(--warning);
    flex: 0 0 auto;
    padding: 4px 14px;
    margin-top: 6px;
    font-size: 11px;
}
.approval-btn.undo:hover { background: var(--warning-bg); }

.chat-input-area {
    display: flex;
    align-items: flex-end;
    padding: 6px 8px;
    background: var(--bg-1);
    border-top: 1px solid var(--border);
    gap: 4px;
    flex-shrink: 0;
    position: relative;
}

.chat-input-area textarea {
    flex: 1;
    background: var(--bg-input);
    border: 1px solid var(--border);
    border-radius: 18px;
    color: var(--text-1);
    padding: 8px 14px;
    font-size: 13px;
    font-family: inherit;
    resize: none;
    outline: none;
    max-height: 100px;
    line-height: 1.4;
}
.chat-input-area textarea::placeholder { color: var(--text-3); }
.chat-input-area textarea:focus { border-color: var(--accent); }

.chat-input-wrap {
    flex: 1;
    display: flex;
    align-items: center;
    background: var(--bg-input);
    border: 1px solid var(--border);
    border-radius: 18px;
    padding: 0 4px 0 6px;
    transition: border-color var(--t);
    min-width: 0;
}
.chat-input-wrap:focus-within { border-color: var(--accent); }
.chat-input-wrap textarea {
    border: none !important;
    background: transparent !important;
    padding: 8px 8px 8px 4px;
    border-radius: 0;
}

.target-tag {
    display: inline-flex;
    align-items: center;
    background: var(--accent-bg);
    color: var(--accent);
    font-size: 12px;
    font-weight: 600;
    padding: 3px 8px;
    border-radius: 12px;
    white-space: nowrap;
    cursor: pointer;
    flex-shrink: 0;
    max-width: 160px;
    overflow: hidden;
    text-overflow: ellipsis;
    transition: background var(--t);
}
.target-tag::before { content: "@"; opacity: 0.6; margin-right: 2px; }
.target-tag::after { content: " ✕"; font-size: 10px; margin-left: 4px; opacity: 0.5; }
.target-tag:hover { background: var(--accent-glow); }
.target-tag:hover::after { opacity: 1; }

.chat-send {
    width: 34px;
    height: 34px;
    border-radius: 50%;
    background: var(--accent);
    border: none;
    color: #fff;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    transition: all var(--t);
    flex-shrink: 0;
}
.chat-send:hover { background: var(--accent-h); transform: scale(1.05); }
.chat-send:disabled { opacity: 0.4; cursor: not-allowed; transform: none; }

/* ── Hierarchy ───────────────────────────────── */

.hierarchy-section { flex: 1; display: flex; flex-direction: column; min-height: 0; }
.inspector-section { flex: 0 0 auto; max-height: 340px; display: flex; flex-direction: column; border-top: 1px solid var(--border); }

.section-bar {
    display: flex;
    align-items: center;
    padding: 4px 8px;
    gap: 4px;
    background: var(--bg-2);
    border-bottom: 1px solid var(--border);
    flex-shrink: 0;
}
.section-title { font-size: 10px; font-weight: 700; color: var(--text-3); text-transform: uppercase; flex: 1; letter-spacing: 0.04em; }

.search-input {
    flex: 1;
    background: var(--bg-input);
    border: 1px solid var(--border);
    border-radius: var(--r);
    color: var(--text-1);
    padding: 2px 6px;
    font-size: 11px;
    outline: none;
}
.search-input:focus { border-color: var(--accent); }

.hierarchy-tree {
    flex: 1;
    overflow-y: auto;
    padding: 2px;
    font-family: 'Cascadia Code', 'Consolas', monospace;
    font-size: 11px;
}

.tree-node { user-select: none; }

.node-row {
    display: flex;
    align-items: center;
    gap: 2px;
    padding: 2px 4px;
    border-radius: 3px;
    cursor: pointer;
    transition: background var(--t);
}
.node-row:hover { background: var(--bg-hover); }
.node-row.selected { background: var(--accent-bg); }

.node-toggle { width: 12px; text-align: center; font-size: 8px; color: var(--text-3); cursor: pointer; flex-shrink: 0; }
.node-icon { width: 14px; text-align: center; font-size: 11px; flex-shrink: 0; }
.node-name { flex: 1; color: var(--text-2); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.node-row.selected .node-name { color: var(--accent); font-weight: 500; }
.node-count { font-size: 9px; color: var(--text-3); }
.tree-children { padding-left: 12px; }

/* ── Inspector ───────────────────────────────── */

.inspector-body { padding: 6px 8px; overflow-y: auto; flex: 1; }

.inspector-field {
    display: flex;
    align-items: center;
    margin-bottom: 3px;
    gap: 4px;
}
.inspector-label { width: 50px; font-size: 10px; color: var(--text-3); text-transform: uppercase; flex-shrink: 0; }
.inspector-value { flex: 1; display: flex; gap: 3px; }
.inspector-value input {
    flex: 1;
    background: var(--bg-input);
    border: 1px solid var(--border);
    border-radius: 3px;
    color: var(--text-1);
    padding: 2px 4px;
    font-size: 11px;
    font-family: monospace;
    outline: none;
    width: 0;
    min-width: 0;
}
.inspector-value input:focus { border-color: var(--accent); }

.inspector-actions { display: flex; gap: 4px; margin-top: 6px; flex-wrap: wrap; }

/* Inspector enhancements */
.inspector-header {
    margin-bottom: 6px; padding-bottom: 6px;
    border-bottom: 1px solid var(--border);
}
.inspector-header-name {
    font-size: 13px; font-weight: 700; color: var(--accent);
    overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
.inspector-header-path {
    font-size: 9px; color: var(--text-3); margin-top: 1px;
    overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
.inspector-badges {
    display: flex; flex-wrap: wrap; gap: 3px; margin-bottom: 6px;
}
.inspector-badge {
    font-size: 9px; font-weight: 600; padding: 1px 6px;
    border-radius: 8px; white-space: nowrap;
}
.inspector-badge.tag { background: rgba(59,142,234,0.2); color: #3b8eea; }
.inspector-badge.layer { background: rgba(156,136,255,0.2); color: #9c88ff; }
.inspector-badge.active { background: rgba(34,170,102,0.2); color: #22aa66; }
.inspector-badge.inactive { background: rgba(204,51,51,0.2); color: #cc3333; }
.inspector-badge.type { background: rgba(245,166,35,0.15); color: #f5a623; }
.inspector-info-divider {
    font-size: 9px; font-weight: 600; color: var(--text-3); text-transform: uppercase;
    margin: 6px 0 3px; letter-spacing: 0.5px;
}
.inspector-components {
    display: flex; flex-wrap: wrap; gap: 3px; margin-bottom: 6px;
}
.inspector-comp-item {
    font-size: 9px; padding: 2px 6px; border-radius: 3px;
    background: var(--bg-3); color: var(--text-2);
    white-space: nowrap;
}

/* Selection preview banner (chat area) */
.selection-preview {
    display: flex; align-items: center; gap: 8px;
    padding: 6px 10px; margin: 0 8px 4px;
    background: var(--bg-2);
    border-left: 3px solid var(--accent);
    border-radius: 4px;
    animation: sel-preview-in 0.2s ease;
}
@keyframes sel-preview-in {
    from { opacity: 0; transform: translateY(4px); }
    to { opacity: 1; transform: translateY(0); }
}
.sel-preview-icon {
    font-size: 14px; color: var(--accent); flex-shrink: 0;
}
.sel-preview-info { flex: 1; min-width: 0; }
.sel-preview-name {
    font-size: 12px; font-weight: 700; color: var(--text-1);
    overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
.sel-preview-detail {
    font-size: 10px; color: var(--text-3); margin-top: 1px;
    overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
.sel-preview-clear {
    background: none; border: none; color: var(--text-3);
    font-size: 12px; cursor: pointer; padding: 2px 4px;
    border-radius: 3px; flex-shrink: 0;
}
.sel-preview-clear:hover { background: var(--bg-hover); color: var(--error); }

/* ── Component Library ───────────────────────── */

.component-library { padding: 6px; }

.comp-category {
    margin-bottom: 10px;
}
.comp-category-title {
    font-size: 10px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-3);
    padding: 3px 4px;
    font-weight: 700;
    border-bottom: 1px solid var(--border);
    margin-bottom: 4px;
}

.comp-card {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 6px 8px;
    margin-bottom: 3px;
    background: var(--bg-2);
    border: 1px solid var(--border);
    border-radius: var(--r);
    cursor: pointer;
    transition: all var(--t);
}
.comp-card:hover { border-color: var(--accent); background: var(--accent-bg); }

.comp-icon {
    width: 32px;
    height: 32px;
    border-radius: var(--r);
    background: var(--bg-3);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
    flex-shrink: 0;
}

.comp-info { flex: 1; min-width: 0; }
.comp-name { font-size: 12px; font-weight: 600; color: var(--text-1); }
.comp-desc { font-size: 10px; color: var(--text-3); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

.comp-params { margin-top: 8px; }
.comp-param {
    display: flex;
    align-items: center;
    gap: 6px;
    margin-bottom: 4px;
}
.comp-param label { font-size: 11px; color: var(--text-2); width: 80px; flex-shrink: 0; }
.comp-param input, .comp-param select {
    flex: 1;
    background: var(--bg-input);
    border: 1px solid var(--border);
    border-radius: var(--r);
    color: var(--text-1);
    padding: 3px 6px;
    font-size: 11px;
    outline: none;
}

/* ── Jobs / Console ──────────────────────────── */

.jobs-tabs {
    display: flex;
    border-bottom: 1px solid var(--border);
    flex-shrink: 0;
}
.jtab {
    flex: 1;
    padding: 5px;
    background: transparent;
    border: none;
    border-bottom: 2px solid transparent;
    color: var(--text-3);
    font-size: 10px;
    cursor: pointer;
    font-weight: 700;
    text-transform: uppercase;
}
.jtab.active { color: var(--accent); border-bottom-color: var(--accent); }

.jtab-content { display: none; flex: 1; overflow-y: auto; }
.jtab-content.active { display: block; }

.job-list { padding: 2px; }

.job-item {
    display: flex;
    align-items: flex-start;
    padding: 6px 8px;
    margin: 2px;
    border-radius: var(--r);
    border-left: 3px solid var(--text-3);
    background: var(--bg-2);
    font-size: 11px;
    gap: 6px;
    transition: background var(--t);
}
.job-item:hover { background: var(--bg-3); }
.job-item.success { border-left-color: var(--success); }
.job-item.failed { border-left-color: var(--error); }
.job-item.partial { border-left-color: var(--warning); }
.job-item.executing { border-left-color: var(--info); }

.job-main { flex: 1; min-width: 0; }
.job-command { color: var(--text-1); font-weight: 500; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-size: 11px; }
.job-detail { color: var(--text-3); font-size: 10px; margin-top: 1px; }

.job-meta {
    text-align: right;
    flex-shrink: 0;
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 2px;
}

.undo-btn {
    padding: 1px 5px;
    font-size: 9px;
    border: 1px solid var(--border);
    border-radius: 3px;
    background: var(--bg-3);
    color: var(--text-3);
    cursor: pointer;
    transition: all var(--t);
}
.undo-btn:hover { border-color: var(--warning); color: var(--warning); }

.console-log { padding: 4px 6px; font-family: 'Cascadia Code', 'Consolas', monospace; font-size: 10px; }
.console-entry { padding: 1px 0; border-bottom: 1px solid rgba(255,255,255,0.02); }
.console-entry.error { color: var(--error); }
.console-entry.warning { color: var(--warning); }
.console-entry.log { color: var(--text-3); }

/* ── Footer ──────────────────────────────────── */

.footer {
    display: flex;
    align-items: center;
    height: var(--footer-h);
    padding: 0 12px;
    background: var(--bg-1);
    border-top: 1px solid var(--border);
    font-size: 10px;
    color: var(--text-3);
    flex-shrink: 0;
}
.f-left, .f-right { flex: 1; }
.f-right { text-align: right; }
.f-center { flex: 0 0 auto; color: var(--text-2); font-weight: 500; }
.footer kbd {
    background: var(--bg-3);
    padding: 0 3px;
    border-radius: 3px;
    font-size: 9px;
    border: 1px solid var(--border);
}

/* ── Empty State ─────────────────────────────── */

.empty-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 20px 12px;
    color: var(--text-3);
    text-align: center;
}
.empty-state p { font-size: 11px; }

/* ── Modal ───────────────────────────────────── */

.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.6);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 100;
}

.modal-content {
    background: var(--bg-2);
    border: 1px solid var(--border);
    border-radius: var(--r-lg);
    padding: 16px;
    max-width: 480px;
    width: 90%;
    max-height: 70vh;
    overflow-y: auto;
    box-shadow: var(--shadow);
}
.modal-sm { max-width: 340px; }

.modal-content h3 { font-size: 13px; margin-bottom: 10px; color: var(--text-1); }

.modal-actions { display: flex; justify-content: flex-end; gap: 6px; margin-top: 12px; }

.param-field { margin-bottom: 6px; }
.param-field label { display: block; font-size: 10px; color: var(--text-3); margin-bottom: 2px; }
.param-field input {
    width: 100%;
    background: var(--bg-input);
    border: 1px solid var(--border);
    border-radius: var(--r);
    color: var(--text-1);
    padding: 4px 8px;
    font-size: 12px;
    outline: none;
}
.param-field input:focus { border-color: var(--accent); }

/* ── Code Block ──────────────────────────────── */

.code-block {
    background: var(--bg-input);
    border: 1px solid var(--border);
    border-radius: var(--r);
    padding: 8px;
    font-family: 'Cascadia Code', 'Fira Code', 'Consolas', monospace;
    font-size: 10px;
    color: var(--info);
    max-height: 200px;
    overflow: auto;
    white-space: pre-wrap;
    word-break: break-all;
}

/* ── Suggest Dropdown ────────────────────────── */

.suggest-dropdown {
    position: absolute;
    left: 8px; right: 8px;
    bottom: 100%;
    background: var(--bg-2);
    border: 1px solid var(--border);
    border-radius: var(--r);
    z-index: 1000;
    max-height: 200px;
    overflow-y: auto;
    box-shadow: var(--shadow);
    margin-bottom: 4px;
}

.suggest-item {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 5px 10px;
    cursor: pointer;
    font-size: 11px;
    transition: background var(--t);
}
.suggest-item:hover, .suggest-item.active { background: var(--accent-bg); }
.suggest-item-icon { font-size: 12px; width: 16px; text-align: center; color: var(--text-3); }
.suggest-item-label { flex: 1; color: var(--text-1); }
.suggest-item-source { font-size: 9px; color: var(--text-3); text-transform: uppercase; }

/* ── Plan Visual (keep compatibility) ─────── */

.plan-timeline { max-height: 200px; overflow-y: auto; }

.plan-card {
    display: flex;
    align-items: flex-start;
    gap: 6px;
    padding: 4px 6px;
    margin-bottom: 3px;
    background: var(--bg-input);
    border: 1px solid var(--border);
    border-radius: var(--r);
    font-size: 10px;
}
.plan-card-num {
    width: 18px; height: 18px;
    border-radius: 50%;
    background: var(--accent);
    color: white;
    font-size: 9px;
    font-weight: 700;
    display: flex; align-items: center; justify-content: center;
    flex-shrink: 0;
}
.plan-card-icon { font-size: 12px; flex-shrink: 0; }
.plan-card-body { flex: 1; min-width: 0; }
.plan-card-type { font-size: 9px; color: var(--text-3); text-transform: uppercase; }
.plan-card-target { color: var(--text-1); font-weight: 500; }
.plan-card-props { display: flex; flex-wrap: wrap; gap: 2px; margin-top: 2px; }
.plan-prop {
    padding: 0 4px;
    border-radius: 3px;
    font-size: 8px;
    background: var(--bg-3);
    color: var(--text-3);
    font-family: monospace;
}

/* ── Source Analysis (compat) ───────────────── */

.quality-badge {
    display: inline-block;
    padding: 0 4px;
    border-radius: 3px;
    font-size: 9px;
    font-weight: 700;
    margin-left: 4px;
}
.quality-badge.grade-a { background: var(--success-bg); color: var(--success); }
.quality-badge.grade-b { background: var(--warning-bg); color: var(--warning); }
.quality-badge.grade-c { background: var(--error-bg); color: #e08050; }
.quality-badge.grade-d { background: var(--error-bg); color: var(--error); }

.source-analysis {
    padding: 6px;
    background: var(--bg-2);
    border: 1px solid var(--border);
    border-radius: var(--r);
    margin: 3px 6px;
}

/* ── Scrollbar ───────────────────────────────── */

::-webkit-scrollbar { width: 4px; height: 4px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 2px; }
::-webkit-scrollbar-thumb:hover { background: var(--text-3); }

/* ── Responsive ──────────────────────────────── */

@media (max-width: 1100px) {
    .panel-left { width: 220px; }
    .panel-right { width: 240px; }
}

/* ── Drone2Twin Wizard ──────────────────────── */

/* Stepper */
.drone-stepper {
    display: flex;
    align-items: center;
    gap: 2px;
    padding: 6px 4px;
    margin-bottom: 8px;
    overflow-x: auto;
    scrollbar-width: none;
}
.drone-stepper::-webkit-scrollbar { display: none; }

.drone-step-indicator {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2px;
    cursor: pointer;
    min-width: 32px;
}
.drone-step-indicator .step-circle {
    width: 22px; height: 22px;
    border-radius: 50%;
    border: 2px solid var(--border);
    background: var(--bg-1);
    color: var(--text-3);
    font-size: 10px;
    display: flex; align-items: center; justify-content: center;
    transition: all .2s;
}
.drone-step-indicator.active .step-circle {
    border-color: var(--accent);
    background: var(--accent-bg);
    color: var(--accent);
    font-weight: 700;
}
.drone-step-indicator.completed .step-circle {
    border-color: var(--success);
    background: var(--success-bg);
    color: var(--success);
}
.drone-step-indicator:hover .step-circle { border-color: var(--accent-h); }
.drone-step-indicator .step-label {
    font-size: 9px;
    color: var(--text-3);
    text-align: center;
    white-space: nowrap;
}
.drone-step-indicator.active .step-label { color: var(--accent); }
.drone-step-indicator.completed .step-label { color: var(--success); }

/* Step content */
.drone-step-content {
    background: var(--bg-1);
    border: 1px solid var(--border);
    border-radius: var(--r);
    padding: 10px;
}
.drone-step-content h3 {
    font-size: 13px;
    font-weight: 600;
    color: var(--text-1);
    margin: 0 0 8px 0;
}

/* Form elements */
.drone-form { display: flex; flex-direction: column; gap: 8px; }
.drone-form label {
    font-size: 11px;
    color: var(--text-3);
    margin-bottom: 2px;
}
.drone-input {
    width: 100%;
    padding: 5px 8px;
    background: var(--bg-input);
    border: 1px solid var(--border);
    border-radius: var(--r);
    color: var(--text-1);
    font-size: 12px;
    box-sizing: border-box;
}
.drone-input:focus {
    border-color: var(--accent);
    outline: none;
}

.drone-input-row {
    display: flex;
    gap: 4px;
    align-items: center;
}
.drone-input-row .drone-input { flex: 1; }

/* Preset buttons */
.drone-preset-row {
    display: flex;
    gap: 4px;
}
.drone-preset-btn {
    flex: 1;
    padding: 6px 8px;
    border: 1px solid var(--border);
    border-radius: var(--r);
    background: var(--bg-2);
    color: var(--text-3);
    font-size: 11px;
    cursor: pointer;
    transition: all .15s;
}
.drone-preset-btn:hover { background: var(--bg-hover); color: var(--text-1); }
.drone-preset-btn.active {
    background: var(--accent-bg);
    border-color: var(--accent);
    color: var(--accent);
}

/* Action buttons row */
.drone-actions {
    display: flex;
    gap: 6px;
    margin-top: 10px;
}

/* Info card */
.drone-info-card {
    background: var(--bg-2);
    border: 1px solid var(--border);
    border-radius: var(--r);
    padding: 8px 10px;
    font-size: 11px;
    color: var(--text-2);
    margin-top: 6px;
}
.drone-info-card strong { color: var(--text-1); }

/* Warning text */
.drone-warn {
    color: var(--warning);
    font-size: 12px;
    text-align: center;
    padding: 20px 0;
}

/* QA Score Card */
.qa-score-card {
    background: var(--bg-2);
    border: 1px solid var(--border);
    border-radius: var(--r);
    padding: 10px;
    margin-top: 8px;
}
.qa-score {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 6px;
}
.qa-grade {
    font-size: 24px;
    font-weight: 700;
}
.qa-number {
    font-size: 14px;
    opacity: 0.8;
}
.qa-details {
    font-size: 11px;
    color: var(--text-2);
    line-height: 1.5;
}
.qa-warnings, .qa-recs {
    list-style: none;
    padding: 0;
    margin: 6px 0 0 0;
    font-size: 11px;
}
.qa-warnings li {
    padding: 2px 0;
    color: var(--warning);
}
.qa-recs li {
    padding: 2px 0;
    color: var(--info);
}

/* ── OBJ Tile Grid ──────────────────────────────────── */

.drone-input-option-row {
    display: flex;
    gap: 6px;
}

.drone-option-btn {
    flex: 1;
    background: var(--bg-2);
    border: 1px solid var(--border);
    border-radius: var(--r);
    color: var(--text-2);
    padding: 8px 6px;
    cursor: pointer;
    text-align: center;
    font-size: 11px;
    transition: var(--t);
}
.drone-option-btn:hover { background: var(--bg-hover); color: var(--text-1); }
.drone-option-btn.active {
    background: var(--accent-bg);
    border-color: var(--accent);
    color: var(--accent-h);
}

.drone-obj-scan-section {
    margin-top: 4px;
    padding: 8px 0;
}

.tile-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 4px;
    margin: 8px 0;
}

.tile-cell {
    width: 52px;
    height: 52px;
    border-radius: 4px;
    font-size: 10px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: var(--text-1);
    border: 1px solid var(--border);
    cursor: default;
}
.tile-cell.small { background: #2d3436; }
.tile-cell.medium { background: #636e72; }
.tile-cell.large { background: #d63031; color: #fff; }
.tile-cell.empty {
    background: var(--bg-1);
    color: var(--text-3);
    border-style: dashed;
}

.tile-progress {
    height: 32px;
    background: var(--bg-2);
    border-radius: 4px;
    overflow: hidden;
    margin: 6px 0;
    border: 1px solid var(--border);
}
.tile-progress-bar {
    height: 100%;
    background: linear-gradient(90deg, #00b894, #00cec9);
    transition: width 0.3s ease;
    border-radius: 4px 0 0 4px;
}
.tile-progress-info {
    font-size: 11px;
    color: var(--text-2);
    margin-bottom: 4px;
}
.tile-progress-pct {
    font-size: 11px;
    color: var(--accent);
    text-align: right;
}

/* ── GeoBIM Panel ─────────────────────────────────────── */
.geobim-panel { padding: 8px; }
.geobim-section { margin-bottom: 12px; }
.geobim-section-title {
    font-size: 11px; font-weight: 600; color: var(--text-2);
    text-transform: uppercase; letter-spacing: 0.5px;
    margin-bottom: 6px; padding-bottom: 4px;
    border-bottom: 1px solid var(--border);
}
.geobim-stats {
    display: grid; grid-template-columns: 1fr 1fr;
    gap: 4px; margin-bottom: 8px;
}
.geobim-stat {
    background: var(--bg-2); border-radius: 4px; padding: 6px 8px;
    display: flex; flex-direction: column;
}
.geobim-stat-value { font-size: 16px; font-weight: 700; color: var(--accent); }
.geobim-stat-label { font-size: 10px; color: var(--text-2); }
.geobim-building-list {
    max-height: 300px; overflow-y: auto;
}
.geobim-building-item {
    display: flex; align-items: center; gap: 8px;
    padding: 6px 8px; border-radius: 4px; cursor: pointer;
    border: 1px solid transparent; transition: all 0.15s;
}
.geobim-building-item:hover { background: var(--bg-2); border-color: var(--border); }
.geobim-building-item.selected { background: var(--bg-3); border-color: var(--accent); }
.geobim-building-icon {
    width: 28px; height: 28px; border-radius: 4px;
    background: linear-gradient(135deg, #00d4a0, #3b8eea);
    display: flex; align-items: center; justify-content: center;
    font-size: 14px; flex-shrink: 0;
}
.geobim-building-info { flex: 1; min-width: 0; }
.geobim-building-name { font-size: 12px; font-weight: 600; color: var(--text-0); }
.geobim-building-meta { font-size: 10px; color: var(--text-2); }
.geobim-confidence {
    font-size: 10px; font-weight: 600; padding: 2px 6px;
    border-radius: 8px; flex-shrink: 0;
}
.geobim-confidence.high { background: #00d4a022; color: #00d4a0; }
.geobim-confidence.medium { background: #ffbe4422; color: #ffbe44; }
.geobim-confidence.low { background: #ff6b6b22; color: #ff6b6b; }

/* ── Building Inspector (right panel) ─────────────────── */
.geobim-inspector { padding: 8px; }
.geobim-inspector-header {
    display: flex; align-items: center; gap: 8px; margin-bottom: 8px;
}
.geobim-inspector-title { font-size: 14px; font-weight: 700; color: var(--text-0); }
.geobim-props { display: grid; grid-template-columns: auto 1fr; gap: 2px 8px; font-size: 11px; }
.geobim-prop-key { color: var(--text-2); }
.geobim-prop-val { color: var(--text-0); font-weight: 500; }

/* ── Measurement Toolbar ──────────────────────────────── */
.measure-toolbar {
    position: absolute; bottom: 8px; left: 50%; transform: translateX(-50%);
    display: flex; gap: 4px; padding: 4px 8px;
    background: var(--bg-1); border: 1px solid var(--border);
    border-radius: 8px; z-index: 20; box-shadow: 0 2px 8px rgba(0,0,0,0.3);
}
.measure-toolbar.hidden { display: none; }
.measure-btn {
    padding: 4px 10px; font-size: 11px; font-weight: 600;
    background: var(--bg-2); color: var(--text-1); border: 1px solid var(--border);
    border-radius: 4px; cursor: pointer; transition: all 0.15s;
}
.measure-btn:hover { background: var(--bg-3); color: var(--text-0); }
.measure-btn.active { background: var(--accent); color: #fff; border-color: var(--accent); }
.measure-result {
    position: absolute; padding: 4px 8px; font-size: 12px; font-weight: 700;
    background: rgba(0,0,0,0.75); color: #00ffcc; border-radius: 4px;
    pointer-events: none; white-space: nowrap; z-index: 25;
}
.measure-crosshair {
    position: absolute; top: 0; left: 0; width: 100%; height: 100%;
    pointer-events: none; z-index: 15;
    cursor: crosshair;
}

/* ── GeoBIM Extract Button ────────────────────────────── */
.geobim-extract-btn {
    width: 100%; padding: 8px; font-size: 12px; font-weight: 600;
    background: linear-gradient(135deg, #00d4a0, #3b8eea);
    color: #fff; border: none; border-radius: 6px; cursor: pointer;
    transition: opacity 0.15s;
}
.geobim-extract-btn:hover { opacity: 0.85; }
.geobim-extract-btn:disabled { opacity: 0.5; cursor: not-allowed; }

/* ── Building Search ──────────────────────────────────── */
.geobim-search {
    width: 100%; box-sizing: border-box;
    padding: 5px 8px; margin-bottom: 6px;
    background: var(--bg-input); color: var(--text);
    border: 1px solid var(--border); border-radius: 4px;
    font-size: 11px; outline: none;
}
.geobim-search:focus { border-color: var(--accent); }
.geobim-search::placeholder { color: #888; }

/* ── NavMesh / Visibility ─────────────────────────────── */
.nav-mode-active { border-color: var(--accent) !important; background: var(--accent) !important; color: #fff !important; }
.geobim-section .measure-btn { font-size: 10px; padding: 3px 8px; }

/* ── HITL Review Queue ────────────────────────────────── */
.review-item {
    display: flex; align-items: center; gap: 6px;
    padding: 5px 8px; margin-bottom: 3px;
    background: var(--bg-2); border-radius: 4px;
    border-left: 3px solid #ff8844;
}
.review-item-info { flex: 1; min-width: 0; }
.review-item-label { display: block; font-size: 11px; color: var(--text-1); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.review-item-meta { display: block; font-size: 9px; color: var(--text-3); }
.review-item-actions { display: flex; gap: 3px; flex-shrink: 0; }
.review-btn {
    width: 22px; height: 22px; border: none; border-radius: 3px;
    font-size: 12px; cursor: pointer; display: flex; align-items: center; justify-content: center;
}
.review-btn.confirm { background: #22aa66; color: white; }
.review-btn.confirm:hover { background: #33cc77; }
.review-btn.reject { background: #cc3333; color: white; }
.review-btn.reject:hover { background: #ee4444; }
.review-btn.skip { background: var(--bg-3); color: var(--text-2); }
.review-btn.skip:hover { background: var(--bg-hover); }

/* ── Mesh Edit Panel (unified) ────────────────────────── */
.meshedit-panel { display: flex; flex-direction: column; gap: 8px; padding: 8px; }

/* Stepper */
.meshedit-stepper {
    display: flex; align-items: center; gap: 0; padding: 8px 4px;
    background: var(--bg-2); border-radius: 6px; margin-bottom: 4px;
}
.meshedit-step {
    display: flex; align-items: center; gap: 0; flex: 1;
}
.meshedit-step:last-child { flex: 0 0 auto; }
.meshedit-step-circle {
    width: 22px; height: 22px; border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    font-size: 10px; font-weight: 700; flex-shrink: 0;
    background: var(--bg-3); color: var(--text-3);
    border: 2px solid var(--border); transition: all 0.25s;
    cursor: pointer;
}
.meshedit-step-circle:hover { border-color: #f5a623; }
.meshedit-step.active .meshedit-step-circle {
    background: #f5a623; color: #000; border-color: #f5a623;
    box-shadow: 0 0 8px rgba(245,166,35,0.4);
}
.meshedit-step.done .meshedit-step-circle {
    background: #22aa66; color: #fff; border-color: #22aa66;
}
.meshedit-step-line {
    flex: 1; height: 2px; background: var(--border); margin: 0 4px;
    transition: background 0.25s;
}
.meshedit-step.done .meshedit-step-line { background: #22aa66; }
.meshedit-step-label {
    font-size: 8px; color: var(--text-3); text-align: center;
    position: absolute; bottom: -14px; left: 50%; transform: translateX(-50%);
    white-space: nowrap;
}

/* Step bodies */
.meshedit-step-body { display: none; }
.meshedit-step-body.active { display: block; }

/* Section container */
.meshedit-section {
    background: var(--bg-2); padding: 10px; border-radius: 4px;
    border-left: 3px solid #f5a623;
}
.meshedit-section-title {
    font-size: 11px; font-weight: 600; color: var(--text-2);
    text-transform: uppercase; letter-spacing: 0.5px;
    margin-bottom: 8px;
}

/* Step 1: Load/Scan */
.meshedit-scan-input {
    width: 100%; padding: 6px 8px; font-size: 11px;
    background: var(--bg-3); color: var(--text-1); border: 1px solid var(--border);
    border-radius: 4px; outline: none; box-sizing: border-box; margin-bottom: 6px;
}
.meshedit-scan-input:focus { border-color: #f5a623; }
.meshedit-stats {
    display: grid; grid-template-columns: 1fr 1fr; gap: 4px; margin-top: 8px;
}
.meshedit-stat-card {
    background: var(--bg-3); padding: 8px; border-radius: 4px; text-align: center;
}
.meshedit-stat-value { font-size: 16px; font-weight: 700; color: #f5a623; }
.meshedit-stat-label { font-size: 9px; color: var(--text-3); text-transform: uppercase; margin-top: 2px; }
.meshedit-stat-card.wide { grid-column: 1 / -1; }
.meshedit-issues { max-height: 150px; overflow-y: auto; font-size: 10px; margin-top: 6px; }
.meshedit-issue {
    padding: 4px 6px; margin-bottom: 2px; border-radius: 3px;
    display: flex; gap: 4px; align-items: flex-start;
}
.meshedit-issue.error { background: rgba(204,51,51,0.15); color: #ff6666; }
.meshedit-issue.warning { background: rgba(245,166,35,0.15); color: #f5a623; }
.meshedit-issue.info { background: rgba(79,195,247,0.1); color: #4fc3f7; }
.meshedit-issue-badge {
    display: inline-block; background: #cc3333; color: #fff; font-size: 9px;
    padding: 1px 5px; border-radius: 8px; margin-left: 6px;
}

/* Step 2: Tile Selection */
.meshedit-search {
    width: 100%; padding: 5px 8px; font-size: 11px; margin-bottom: 4px;
    background: var(--bg-3); color: var(--text-1); border: 1px solid var(--border);
    border-radius: 4px; outline: none; box-sizing: border-box;
}
.meshedit-search:focus { border-color: #f5a623; }
.meshedit-tile-list {
    max-height: 200px; overflow-y: auto; display: flex; flex-direction: column; gap: 2px;
}
.meshedit-tile-item {
    display: flex; align-items: center; gap: 6px;
    padding: 5px 8px; border-radius: 4px; cursor: pointer;
    background: var(--bg-3); font-size: 11px; color: var(--text-1);
    transition: background 0.15s;
}
.meshedit-tile-item:hover { background: var(--bg-hover); }
.meshedit-tile-item.active { background: rgba(245, 166, 35, 0.2); border: 1px solid #f5a623; }
.meshedit-tile-item .tile-name { flex: 1; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.meshedit-tile-item .tile-tris { font-size: 9px; color: var(--text-3); }
.meshedit-tile-item .tile-size { font-size: 9px; color: var(--text-3); }

/* Step 3: Preset Cards */
.meshedit-preset-grid {
    display: flex; flex-direction: column; gap: 6px;
}
.meshedit-preset-card {
    display: flex; align-items: center; gap: 10px;
    padding: 10px; border-radius: 6px; cursor: pointer;
    background: var(--bg-3); border: 2px solid transparent;
    transition: all 0.2s;
}
.meshedit-preset-card:hover { border-color: rgba(245,166,35,0.4); background: var(--bg-hover); }
.meshedit-preset-card.selected { border-color: #f5a623; background: rgba(245,166,35,0.1); box-shadow: 0 0 10px rgba(245,166,35,0.15); }
.meshedit-preset-icon {
    font-size: 20px; flex-shrink: 0; width: 32px; text-align: center;
}
.meshedit-preset-info { flex: 1; min-width: 0; }
.meshedit-preset-name {
    font-size: 12px; font-weight: 700; color: var(--text-1); margin-bottom: 2px;
}
.meshedit-preset-desc {
    font-size: 10px; color: var(--text-3); line-height: 1.3;
}
.meshedit-risk-badge {
    font-size: 8px; font-weight: 700; padding: 2px 6px; border-radius: 8px;
    text-transform: uppercase; letter-spacing: 0.5px; flex-shrink: 0;
}
.meshedit-risk-badge.safe { background: rgba(34,170,102,0.2); color: #22aa66; }
.meshedit-risk-badge.moderate { background: rgba(245,166,35,0.2); color: #f5a623; }
.meshedit-risk-badge.full { background: rgba(204,51,51,0.2); color: #ff6666; }

/* Advanced params (details/summary) */
.meshedit-params-details { margin-top: 8px; }
.meshedit-params-details summary {
    font-size: 10px; color: var(--text-3); cursor: pointer; user-select: none;
    padding: 4px 0;
}
.meshedit-params-details summary:hover { color: #f5a623; }
.meshedit-params { display: flex; flex-direction: column; gap: 4px; margin-top: 6px; }
.meshedit-param-row { display: flex; align-items: center; gap: 6px; }
.meshedit-param-label { font-size: 10px; color: var(--text-3); flex: 1; }
.meshedit-param-input {
    width: 70px; padding: 3px 6px; font-size: 10px;
    background: var(--bg-1); color: var(--text-1); border: 1px solid var(--border);
    border-radius: 3px; text-align: right;
}

/* Buttons */
.meshedit-btn {
    width: 100%; padding: 7px; font-size: 11px; font-weight: 600;
    background: linear-gradient(135deg, #f5a623, #e8871e);
    color: #fff; border: none; border-radius: 5px; cursor: pointer;
    transition: opacity 0.15s;
}
.meshedit-btn:hover { opacity: 0.85; }
.meshedit-btn:disabled { opacity: 0.4; cursor: not-allowed; }
.meshedit-btn-secondary { background: var(--bg-3); color: var(--text-2); }
.meshedit-btn-secondary:hover { background: var(--bg-hover); }
.meshedit-btn-success { background: linear-gradient(135deg, #22aa66, #1e8c55); }
.meshedit-btn-back {
    background: none; border: 1px solid var(--border); color: var(--text-3);
    font-size: 10px; padding: 5px; width: auto;
}
.meshedit-btn-back:hover { border-color: #f5a623; color: #f5a623; }

/* Step 4: Processing */
.meshedit-stage { font-size: 11px; color: #f5a623; font-weight: 600; margin-bottom: 4px; }
.meshedit-progress-bar {
    width: 100%; height: 6px; background: var(--bg-3); border-radius: 3px; overflow: hidden;
}
.meshedit-progress-fill {
    height: 100%; background: linear-gradient(90deg, #f5a623, #22aa66);
    border-radius: 3px; transition: width 0.3s;
}
.meshedit-progress-pct { font-size: 10px; color: var(--text-3); text-align: right; margin-top: 2px; }
.meshedit-log {
    max-height: 80px; overflow-y: auto; margin-top: 4px;
    font-size: 9px; color: var(--text-3); font-family: monospace;
}
.meshedit-log .log-entry { padding: 1px 0; border-bottom: 1px solid var(--bg-3); }
.meshedit-log .log-warning { color: #f5a623; }
.meshedit-log .log-error { color: #cc3333; }

/* Step 5: Results / Preview */
.meshedit-comparison {
    display: grid; grid-template-columns: 1fr 1fr; gap: 6px;
}
.meshedit-compare-card {
    background: var(--bg-3); padding: 8px; border-radius: 4px; text-align: center;
}
.meshedit-compare-card.before { border-top: 2px solid var(--text-3); }
.meshedit-compare-card.after { border-top: 2px solid #22aa66; }
.meshedit-compare-card .stat-label { font-size: 9px; color: var(--text-3); display: block; margin-bottom: 2px; }
.meshedit-compare-card .stat-value { font-size: 14px; font-weight: 700; color: var(--text-1); }
.meshedit-compare-card.after .stat-value { color: #22aa66; }
.meshedit-warnings {
    margin-top: 6px; padding: 6px; background: rgba(245,166,35,0.1);
    border-radius: 4px; border-left: 3px solid #f5a623;
    font-size: 10px; color: #f5a623;
}
.meshedit-validation {
    margin-top: 6px; padding: 6px; border-radius: 4px; font-size: 10px;
}
.meshedit-validation.valid { background: rgba(34,170,102,0.1); color: #22aa66; border-left: 3px solid #22aa66; }
.meshedit-validation.invalid { background: rgba(204,51,51,0.1); color: #cc3333; border-left: 3px solid #cc3333; }

/* Version History */
.meshedit-history-details { margin-top: 8px; }
.meshedit-history-details summary {
    font-size: 10px; color: var(--text-3); cursor: pointer; user-select: none;
}
.meshedit-history-details summary:hover { color: #f5a623; }
.meshedit-history { display: flex; flex-direction: column; gap: 3px; max-height: 120px; overflow-y: auto; margin-top: 6px; }
.meshedit-history-item {
    display: flex; align-items: center; gap: 6px;
    padding: 4px 8px; border-radius: 3px; background: var(--bg-3);
    font-size: 10px; color: var(--text-2);
}
.meshedit-version-badge {
    background: #f5a623; color: #000; font-size: 9px; font-weight: 700;
    padding: 1px 5px; border-radius: 3px;
}
.meshedit-history-item .hist-preset { flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.meshedit-history-item .hist-time { font-size: 9px; color: var(--text-3); }
.meshedit-history-item .hist-rollback {
    font-size: 9px; padding: 1px 4px; border: 1px solid #f5a623; background: none;
    color: #f5a623; border-radius: 3px; cursor: pointer;
}
.meshedit-history-item .hist-rollback:hover { background: rgba(245,166,35,0.15); }

/* Recommend card */
.meshedit-recommend {
    background: var(--bg-3); padding: 10px; border-radius: 6px; border-left: 3px solid #22aa66;
    margin-top: 8px;
}
.meshedit-recommend-preset { font-size: 13px; font-weight: 700; color: #22aa66; }
.meshedit-recommend-mode { font-size: 10px; color: #f5a623; margin-top: 2px; }
.meshedit-recommend-reason { font-size: 10px; color: var(--text-3); margin-top: 4px; line-height: 1.4; }

@keyframes meshedit-pulse {
    0%, 100% { opacity: 0.4; }
    50% { opacity: 1; }
}
.meshedit-pulsing { animation: meshedit-pulse 1.5s infinite; }

/* ── Bookmarks Panel ───────────────────────────────────── */
.bookmark-panel { padding: 8px; }
.bookmark-toolbar { display: flex; gap: 6px; margin-bottom: 8px; }
.bookmark-save-btn {
    flex: 1; padding: 6px 8px; background: #4fc3f7; color: #111;
    border: none; border-radius: 4px; cursor: pointer; font-size: 11px; font-weight: 600;
}
.bookmark-save-btn:hover { background: #81d4fa; }
.bookmark-filter {
    width: 90px; background: #1a1e2a; border: 1px solid #333; color: #ccc;
    padding: 4px; border-radius: 4px; font-size: 10px;
}
.bookmark-list { max-height: calc(100vh - 160px); overflow-y: auto; }
.bookmark-item {
    background: #1a1e2a; padding: 8px; border-radius: 4px; margin-bottom: 4px;
    cursor: pointer; border-left: 3px solid #4fc3f7; transition: background 0.15s;
}
.bookmark-item:hover { background: #222838; }
.bookmark-item-header { display: flex; justify-content: space-between; align-items: center; }
.bookmark-item-name { font-size: 11px; font-weight: 600; color: #ccc; }
.bookmark-item-cat { font-size: 9px; color: #4fc3f7; text-transform: uppercase; }
.bookmark-item-meta { font-size: 9px; color: #666; margin-top: 3px; }
.bookmark-item-actions { display: flex; gap: 4px; margin-top: 4px; }
.bookmark-item-actions button {
    padding: 2px 6px; font-size: 9px; border: 1px solid #333; background: transparent;
    color: #8899aa; border-radius: 3px; cursor: pointer;
}
.bookmark-item-actions button:hover { background: #333; color: #ccc; }
.bookmark-item-actions .bookmark-del:hover { background: #cc3333; color: #fff; border-color: #cc3333; }

/* ── Annotation Pins ──────────────────────────────────── */
.annotation-panel { padding: 8px; }
.annotation-list { max-height: 300px; overflow-y: auto; }
.annotation-item {
    background: #1a1e2a; padding: 6px 8px; border-radius: 4px; margin-bottom: 3px;
    border-left: 3px solid #f5a623; font-size: 10px;
}
.annotation-item-text { color: #ccc; }
.annotation-item-pos { color: #666; font-size: 9px; margin-top: 2px; }
.annotation-input {
    width: 100%; background: #1a1e2a; border: 1px solid #333; color: #ccc;
    padding: 6px 8px; border-radius: 4px; font-size: 10px; margin-bottom: 4px;
    box-sizing: border-box; resize: vertical; min-height: 40px;
}
.annotation-export-btn {
    width: 100%; padding: 5px; background: #f5a623; color: #111;
    border: none; border-radius: 4px; cursor: pointer; font-size: 10px; font-weight: 600;
}
.annotation-export-btn:hover { background: #f7b84d; }

/* ── Performance Monitor ──────────────────────────────── */
.perf-panel { padding: 8px; }
.perf-meter {
    display: flex; align-items: center; gap: 8px; margin-bottom: 6px;
    background: #1a1e2a; padding: 6px 8px; border-radius: 4px;
}
.perf-meter-label { font-size: 9px; color: #8899aa; text-transform: uppercase; width: 60px; }
.perf-meter-bar { flex: 1; height: 6px; background: #222; border-radius: 3px; overflow: hidden; }
.perf-meter-fill { height: 100%; border-radius: 3px; transition: width 0.3s, background 0.3s; }
.perf-meter-value { font-size: 11px; font-weight: 600; width: 50px; text-align: right; }
.perf-good { color: #22aa66; }
.perf-warn { color: #f5a623; }
.perf-bad { color: #cc3333; }
.perf-suggestions { margin-top: 8px; }
.perf-suggestion {
    background: rgba(79,195,247,0.08); padding: 6px 8px; border-radius: 4px;
    margin-bottom: 3px; font-size: 10px; color: #8899aa; border-left: 3px solid #4fc3f7;
}
.perf-suggestion strong { color: #4fc3f7; }

/* ── Tool Mode Panel ───────────────────────────────────── */
.toolmode-panel {
    position: absolute; bottom: 0; left: 0; right: 0;
    background: #12151e; border-top: 1px solid #333;
    max-height: 240px; z-index: 20; display: flex; flex-direction: column;
}
.toolmode-panel.hidden { display: none; }
.toolmode-tabs {
    display: flex; gap: 0; border-bottom: 1px solid #333; flex-shrink: 0;
}
.toolmode-tab {
    padding: 5px 12px; background: transparent; border: none; color: #8899aa;
    font-size: 11px; font-weight: 600; cursor: pointer; border-bottom: 2px solid transparent;
}
.toolmode-tab.active { color: #4fc3f7; border-bottom-color: #4fc3f7; }
.toolmode-tab:hover { color: #ccc; }
.toolmode-close {
    padding: 4px 8px; background: transparent; border: none; color: #666;
    cursor: pointer; font-size: 14px;
}
.toolmode-close:hover { color: #cc3333; }
.toolmode-content { display: none; padding: 6px 8px; overflow-y: auto; flex: 1; }
.toolmode-content.active { display: flex; flex-direction: column; gap: 6px; }
.toolmode-tools { display: flex; gap: 4px; flex-wrap: wrap; flex-shrink: 0; }
.toolmode-results {
    flex: 1; min-height: 40px; max-height: 120px; overflow-y: auto;
    background: #0d1017; border-radius: 4px; padding: 4px;
}
.toolmode-empty { color: #555; font-size: 10px; text-align: center; padding: 12px 0; }
.toolmode-result-item {
    display: flex; justify-content: space-between; padding: 3px 6px;
    font-size: 10px; border-bottom: 1px solid #1a1e2a;
}
.toolmode-result-item .r-type { color: #4fc3f7; font-weight: 500; }
.toolmode-result-item .r-value { color: #22aa66; font-weight: 600; }
.toolmode-result-item .r-time { color: #555; }
.toolmode-actions { display: flex; gap: 4px; flex-shrink: 0; }
.toolmode-export-btn {
    flex: 1; padding: 4px 8px; background: #333; color: #ccc; border: none;
    border-radius: 3px; cursor: pointer; font-size: 10px;
}
.toolmode-export-btn:hover { background: #444; }
.toolmode-path-info { font-size: 10px; }
.toolmode-path-row {
    display: flex; justify-content: space-between; padding: 2px 6px;
    border-bottom: 1px solid #1a1e2a;
}
.toolmode-path-row span:first-child { color: #8899aa; }
.toolmode-path-row span:last-child { color: #ccc; font-weight: 500; }
.toolmode-vis-config { font-size: 10px; }
.toolmode-label { color: #8899aa; display: block; margin-bottom: 2px; margin-top: 4px; font-size: 9px; }
.toolmode-select {
    width: 100%; background: #1a1e2a; border: 1px solid #333; color: #ccc;
    padding: 3px 6px; border-radius: 3px; font-size: 10px;
}
.toolmode-input {
    width: 100%; background: #1a1e2a; border: 1px solid #333; color: #ccc;
    padding: 3px 6px; border-radius: 3px; font-size: 10px; box-sizing: border-box;
}

/* ── 3D Annotation Pins ──────────────────────────────── */
.scene-pin {
    position: absolute; width: 20px; height: 20px; background: #f5a623;
    border-radius: 50% 50% 50% 0; transform: rotate(-45deg) translate(-50%, -50%);
    cursor: pointer; z-index: 15; border: 2px solid #fff;
    box-shadow: 0 2px 6px rgba(0,0,0,0.5);
}
.scene-pin:hover { background: #ffcc00; transform: rotate(-45deg) translate(-50%, -50%) scale(1.2); }
.scene-pin-tooltip {
    position: absolute; bottom: 28px; left: 50%; transform: translateX(-50%);
    background: #1a1e2a; color: #ccc; padding: 4px 8px; border-radius: 4px;
    font-size: 10px; white-space: nowrap; pointer-events: none;
    border: 1px solid #333; display: none;
}
.scene-pin:hover .scene-pin-tooltip { display: block; }