/* =============================================
   3D Gartenplaner - Dark Theme
   ============================================= */

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

:root {
    --bg:        #1a1a1a;
    --surface:   #242424;
    --surface2:  #2c2c2c;
    --border:    #383838;
    --text:      #d0d0d0;
    --text-dim:  #777;
    --accent:    #5cb85c;
    --accent-h:  #4cae4c;
    --danger:    #d9534f;
    --toolbar-h: 48px;
    --sidebar-w: 200px;
    --props-w:   240px;
}

html, body {
    height: 100%;
    overflow: hidden;
    font-family: 'Segoe UI', system-ui, sans-serif;
    font-size: 13px;
    color: var(--text);
    background: var(--bg);
}

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

/* ---- Toolbar ---- */
#toolbar {
    height: var(--toolbar-h);
    background: var(--surface2);
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    padding: 0 12px;
    gap: 16px;
    flex-shrink: 0;
    z-index: 10;
}

.toolbar-brand {
    display: flex;
    align-items: center;
    gap: 8px;
}

.brand-name {
    font-size: 14px;
    font-weight: 600;
    color: var(--accent);
    white-space: nowrap;
}

.toolbar-tools {
    display: flex;
    gap: 4px;
    border-left: 1px solid var(--border);
    padding-left: 16px;
}

.tool-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2px;
    padding: 4px 10px;
    background: transparent;
    border: 1px solid transparent;
    border-radius: 4px;
    color: var(--text-dim);
    cursor: pointer;
    font-size: 11px;
    transition: all 0.15s;
}

.tool-btn svg {
    width: 16px;
    height: 16px;
}

.tool-btn:hover {
    background: var(--surface);
    color: var(--text);
    border-color: var(--border);
}

.tool-btn.active {
    background: var(--accent);
    color: #fff;
    border-color: var(--accent-h);
}

.toolbar-actions {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-left: auto;
}

.action-btn {
    padding: 5px 14px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 4px;
    color: var(--text);
    cursor: pointer;
    font-size: 12px;
    transition: all 0.15s;
}

.action-btn:hover {
    background: var(--border);
}

.action-btn.primary {
    background: var(--accent);
    border-color: var(--accent-h);
    color: #fff;
    font-weight: 600;
}

.action-btn.primary:hover {
    background: var(--accent-h);
}

.action-btn.danger {
    background: var(--danger);
    border-color: #c9302c;
    color: #fff;
}

#plan-name-display {
    color: var(--text-dim);
    font-size: 12px;
    font-style: italic;
}

/* ---- Main Layout ---- */
#main-layout {
    flex: 1;
    display: flex;
    overflow: hidden;
}

/* ---- Sidebar ---- */
#sidebar, #properties {
    background: var(--surface);
    border-right: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    overflow-y: auto;
    flex-shrink: 0;
}

#sidebar {
    width: var(--sidebar-w);
    border-right: 1px solid var(--border);
}

#properties {
    width: var(--props-w);
    border-left: 1px solid var(--border);
    border-right: none;
}

.sidebar-header {
    padding: 8px 12px 6px;
    font-size: 10px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--text-dim);
    border-bottom: 1px solid var(--border);
}

/* ---- Object Palette ---- */
#object-palette {
    padding: 8px 0;
}

.palette-category-title {
    padding: 6px 12px 4px;
    font-size: 11px;
    font-weight: 600;
    color: var(--text-dim);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.palette-items {
    padding: 0 8px 8px;
}

.palette-item {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 6px 8px;
    border-radius: 4px;
    cursor: pointer;
    transition: background 0.12s;
    border: 1px solid transparent;
}

.palette-item:hover {
    background: var(--surface2);
}

.palette-item.active {
    background: rgba(92, 184, 92, 0.15);
    border-color: var(--accent);
}

.palette-color {
    width: 14px;
    height: 14px;
    border-radius: 2px;
    flex-shrink: 0;
    border: 1px solid rgba(255,255,255,0.1);
}

.palette-name {
    font-size: 12px;
    color: var(--text);
}

/* ---- View Controls ---- */
.view-controls {
    padding: 8px;
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.view-btn {
    padding: 5px 8px;
    background: var(--surface2);
    border: 1px solid var(--border);
    border-radius: 4px;
    color: var(--text);
    cursor: pointer;
    font-size: 12px;
    text-align: left;
    transition: background 0.12s;
}

.view-btn:hover {
    background: var(--border);
}

.toggle-row {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 4px 2px;
    cursor: pointer;
    font-size: 12px;
    color: var(--text);
}

.toggle-row input[type="checkbox"] {
    accent-color: var(--accent);
    cursor: pointer;
}

/* ---- Viewport ---- */
#viewport-container {
    flex: 1;
    position: relative;
    overflow: hidden;
    background: #1a1a2e;
}

#viewport {
    display: block;
    width: 100%;
    height: 100%;
}

#viewport-overlay {
    position: absolute;
    inset: 0;
    pointer-events: none;
}

#info-bar {
    position: absolute;
    bottom: 12px;
    left: 50%;
    transform: translateX(-50%);
    background: rgba(0,0,0,0.65);
    backdrop-filter: blur(4px);
    border: 1px solid var(--border);
    border-radius: 20px;
    padding: 5px 16px;
    display: flex;
    gap: 10px;
    align-items: center;
    font-size: 12px;
    white-space: nowrap;
}

#info-mode {
    color: var(--accent);
    font-weight: 600;
}

#info-hint {
    color: var(--text-dim);
}

.info-sep {
    color: var(--border);
}

#compass {
    position: absolute;
    top: 12px;
    right: 12px;
    width: 40px;
    height: 40px;
    background: rgba(0,0,0,0.5);
    border: 1px solid var(--border);
    border-radius: 50%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    font-size: 10px;
}

#compass-n { color: var(--accent); font-weight: 700; line-height: 1; }
#compass-rose { font-size: 18px; line-height: 1; color: var(--text-dim); }

/* ---- Properties Panel ---- */
#props-content {
    padding: 12px;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.props-hint {
    color: var(--text-dim);
    font-size: 12px;
    line-height: 1.6;
}

.prop-group {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.prop-label {
    font-size: 10px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--text-dim);
}

.prop-value {
    font-size: 13px;
    color: var(--text);
    font-weight: 600;
}

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

.prop-row label {
    font-size: 11px;
    color: var(--text-dim);
    min-width: 12px;
}

.prop-row input[type="number"] {
    width: 64px;
    padding: 4px 6px;
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: 3px;
    color: var(--text);
    font-size: 12px;
    outline: none;
}

.prop-row input[type="number"]:focus {
    border-color: var(--accent);
}

.prop-row input[type="color"] {
    width: 32px;
    height: 28px;
    padding: 2px;
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: 3px;
    cursor: pointer;
}

.prop-divider {
    height: 1px;
    background: var(--border);
    margin: 4px 0;
}

#btn-delete-obj {
    width: 100%;
    padding: 7px;
    background: transparent;
    border: 1px solid var(--danger);
    border-radius: 4px;
    color: var(--danger);
    cursor: pointer;
    font-size: 12px;
    font-weight: 600;
    transition: all 0.15s;
    margin-top: 4px;
}

#btn-delete-obj:hover {
    background: var(--danger);
    color: #fff;
}

/* ---- Dialog ---- */
#dialog-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.6);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
}

#dialog-overlay.hidden {
    display: none;
}

#dialog-box {
    background: var(--surface2);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 20px;
    min-width: 320px;
    max-width: 480px;
    display: flex;
    flex-direction: column;
    gap: 16px;
    box-shadow: 0 8px 32px rgba(0,0,0,0.5);
}

#dialog-title {
    font-size: 15px;
    font-weight: 700;
    color: var(--text);
}

#dialog-content {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

#dialog-content input[type="text"],
#dialog-content select {
    width: 100%;
    padding: 7px 10px;
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: 4px;
    color: var(--text);
    font-size: 13px;
    outline: none;
}

#dialog-content input[type="text"]:focus,
#dialog-content select:focus {
    border-color: var(--accent);
}

#dialog-content label {
    font-size: 12px;
    color: var(--text-dim);
}

#dialog-actions {
    display: flex;
    gap: 8px;
    justify-content: flex-end;
}

#dialog-content .plan-list {
    list-style: none;
    max-height: 200px;
    overflow-y: auto;
    border: 1px solid var(--border);
    border-radius: 4px;
}

#dialog-content .plan-list li {
    padding: 8px 12px;
    cursor: pointer;
    border-bottom: 1px solid var(--border);
    transition: background 0.1s;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

#dialog-content .plan-list li:last-child {
    border-bottom: none;
}

#dialog-content .plan-list li:hover {
    background: var(--surface);
}

#dialog-content .plan-list li.selected {
    background: rgba(92,184,92,0.15);
    color: var(--accent);
}

.plan-date {
    font-size: 11px;
    color: var(--text-dim);
}

/* ---- Scrollbar ---- */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: #555; }

/* ---- Placement cursor ---- */
.cursor-place { cursor: crosshair !important; }