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

:root {
    --bg-primary: rgb(33,37,41);
    --bg-secondary: rgb(28,32,36);
    --bg-tertiary: rgb(38,42,46);
    --bg-hover: rgb(43,47,51);
    --border-color: rgb(48,52,56);
    --text-primary: #ffffff;
    --text-secondary: #a0a0a0;
    --text-tertiary: #707070;
    --accent: #6366f1;
    --accent-hover: #5558e3;
    --success: #b9ff66;
    --danger: #f5484d;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    min-height: 100vh;
    overflow: hidden;
}

.container {
    width: 100vw;
    height: 100vh;
    display: flex;
    flex-direction: column;
}

.header {
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border-color);
    padding: 12px 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 50px;
}

.header h1 {
    font-size: 16px;
    font-weight: 500;
    color: var(--text-primary);
    letter-spacing: -0.5px;
}

.header-controls {
    display: flex;
    align-items: center;
    gap: 8px;
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
}

#defaultControls,
#drawToolsHeader,
#editToolsHeader {
    display: flex;
    align-items: center;
    gap: 8px;
}

.header-right-controls {
    display: flex;
    align-items: center;
    gap: 8px;
}

.main-content {
    display: flex;
    flex: 1;
    overflow: hidden;
    position: relative;
}

.sidebar-right {
    width: 320px;
    background: var(--bg-secondary);
    border-left: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    overflow-y: auto;
    position: absolute;
    right: 0;
    top: 0;
    bottom: 0;
    z-index: 100;
}

.tool-section {
    padding: 16px;
    border-bottom: 1px solid var(--border-color);
}

.tool-section h3 {
    font-size: 11px;
    font-weight: 600;
    color: var(--text-tertiary);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 12px;
}

.tool-btn {
    width: 100%;
    padding: 8px 10px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.2s ease;
    color: var(--text-secondary);
    font-size: 12px;
    font-weight: 600;
    margin-bottom: 0;
    text-align: left;
    display: flex;
    align-items: center;
    gap: 8px;
}

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

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

#canvas {
    display: block;
    width: 100%;
    height: 100%;
    background: rgb(28,32,36);
    position: absolute;
    left: 0;
    right: 320px;
    top: 0;
    bottom: 32px;
}

.floating-controls {
    position: absolute;
    top: 66px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: row;
    align-items: center;
    gap: 8px;
    z-index: 50;
}

.control-btn {
    padding: 8px 14px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    color: var(--text-secondary);
    cursor: pointer;
    font-size: 12px;
    font-weight: 500;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    gap: 6px;
}

.control-btn:hover:not(:disabled) {
    background: var(--bg-hover);
    border-color: var(--accent);
    color: var(--text-primary);
}

.control-btn.active {
    background: var(--accent);
    border-color: var(--accent);
    color: white;
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.2);
}

.control-btn.cancel-btn {
    background: var(--bg-tertiary);
    border-color: var(--border-color);
    color: var(--text-secondary);
    margin-left: 12px;
}

.control-btn.cancel-btn:hover {
    background: var(--bg-hover);
    border-color: var(--accent);
    color: var(--text-primary);
}

.control-btn:disabled {
    opacity: 0.3;
    cursor: not-allowed;
}

.floor-tabs {
    display: flex;
    flex-wrap: wrap;
    gap: 4px;
    padding: 0 16px;
    margin-bottom: 8px;
}

.floor-tab {
    padding: 6px 8px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    cursor: pointer;
    font-size: 11px;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    gap: 4px;
    position: relative;
    min-width: 80px;
}

.floor-tab:hover {
    background: var(--bg-hover);
}

.floor-tab.active {
    background: var(--accent);
    color: white;
}

.floor-tab-name {
    flex: 1;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.floor-tab-actions {
    display: flex;
    gap: 2px;
    margin-left: 4px;
}

.floor-tab-btn {
    padding: 2px 4px;
    background: transparent;
    border: none;
    cursor: pointer;
    font-size: 10px;
    color: var(--text-secondary);
    border-radius: 2px;
    transition: all 0.2s ease;
}

.floor-tab-btn:hover {
    background: var(--bg-hover);
    color: var(--text-primary);
}

.floor-tab.active .floor-tab-btn {
    color: rgba(255, 255, 255, 0.7);
}

.floor-tab.active .floor-tab-btn:hover {
    background: rgba(255, 255, 255, 0.2);
    color: white;
}

.add-floor-btn {
    padding: 6px 12px;
    background: transparent;
    border: 1px dashed var(--border-color);
    border-radius: 4px;
    cursor: pointer;
    font-size: 11px;
    color: var(--text-tertiary);
}

.add-floor-btn:hover {
    border-color: var(--accent);
    color: var(--accent);
}

.sector-list {
    padding: 16px;
    flex: 1;
    overflow-y: auto;
}

.sector-item {
    padding: 10px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    margin-bottom: 6px;
    cursor: pointer;
    transition: all 0.2s ease;
}

.sector-item:hover {
    border-color: var(--accent);
    background: var(--bg-hover);
}

.sector-item.active {
    border-color: var(--success);
    background: rgba(185, 255, 102, 0.1);
}

.sector-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 4px;
}

.sector-name {
    font-size: 13px;
    font-weight: 600;
    color: var(--text-primary);
}

.sector-actions {
    display: flex;
    gap: 6px;
}

.sector-color {
    width: 18px;
    height: 18px;
    border-radius: 3px;
    border: 1px solid var(--border-color);
    cursor: pointer;
    transition: all 0.2s ease;
}

.sector-color:hover {
    border-color: var(--accent);
    transform: scale(1.1);
}

.sector-edit {
    padding: 2px 6px;
    background: transparent;
    border: 1px solid var(--border-color);
    border-radius: 3px;
    color: var(--text-tertiary);
    cursor: pointer;
    font-size: 10px;
}

.sector-edit:hover {
    border-color: var(--accent);
    color: var(--accent);
}

.subsector-list {
    margin-top: 6px;
    padding-left: 16px;
    font-size: 11px;
    color: var(--text-secondary);
}

.subsector-item {
    padding: 4px 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.property-input {
    width: 100%;
    padding: 8px 10px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    color: var(--text-primary);
    font-size: 12px;
    margin-bottom: 10px;
}

.property-input:focus {
    outline: none;
    border-color: var(--accent);
}

.input-with-color {
    display: flex;
    gap: 8px;
    align-items: center;
    margin-bottom: 10px;
}

.input-with-color .property-input {
    margin-bottom: 0;
    flex: 1;
}

.color-square {
    width: 32px;
    height: 32px;
    border-radius: 6px;
    border: 1px solid var(--border-color);
    cursor: pointer;
    flex-shrink: 0;
    position: relative;
    overflow: hidden;
}

.color-square input[type="color"] {
    position: absolute;
    width: 100%;
    height: 100%;
    border: none;
    cursor: pointer;
    opacity: 0;
}

.color-square:hover {
    border-color: var(--accent);
}

.btn-group {
    display: flex;
    gap: 8px;
}

.btn {
    flex: 1;
    padding: 8px;
    border: none;
    border-radius: 6px;
    font-size: 12px;
    cursor: pointer;
    font-weight: 500;
    transition: all 0.2s ease;
}

.btn-primary {
    background: var(--accent);
    color: white;
}

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

.btn-secondary {
    background: var(--bg-tertiary);
    color: var(--text-secondary);
    border: 1px solid var(--border-color);
}

.btn-secondary:hover {
    background: var(--bg-hover);
    color: var(--text-primary);
}

.btn-danger {
    background: var(--danger);
    color: white;
    border: none;
}

.btn-danger:hover {
    background: #e03e44;
    color: white;
}

.tooltip {
    position: absolute;
    background: var(--bg-secondary);
    color: var(--text-primary);
    padding: 6px 10px;
    border-radius: 4px;
    font-size: 11px;
    pointer-events: none;
    z-index: 1000;
    border: 1px solid var(--border-color);
    display: none;
}

.tooltip.active {
    display: block;
}

.mode-info {
    position: absolute;
    top: 16px;
    right: 340px;
    background: var(--bg-secondary);
    color: var(--success);
    padding: 8px 14px;
    border-radius: 6px;
    font-size: 11px;
    border: 1px solid var(--border-color);
}

.coords {
    position: absolute;
    bottom: 48px;
    left: calc(50% - 160px);
    transform: translateX(-50%);
    background: var(--bg-secondary);
    color: var(--text-secondary);
    padding: 6px 10px;
    border-radius: 4px;
    font-size: 10px;
    font-family: 'SF Mono', Monaco, monospace;
    border: 1px solid var(--border-color);
}

.zoom-controls {
    position: absolute;
    bottom: 48px;
    right: calc(20px + 320px);
    display: flex;
    align-items: center;
    gap: 8px;
}

.zoom-info {
    background: var(--bg-secondary);
    color: var(--text-secondary);
    padding: 6px 10px;
    border-radius: 4px;
    font-size: 10px;
    font-family: 'SF Mono', Monaco, monospace;
    border: 1px solid var(--border-color);
    transition: all 0.2s ease;
    cursor: pointer;
}

.zoom-info:hover {
    background: var(--bg-hover);
    border-color: var(--accent);
    color: var(--text-primary);
}

.grid-toggle {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px;
    background: var(--bg-tertiary);
    border-radius: 4px;
    margin-bottom: 10px;
}

.grid-toggle input[type="checkbox"] {
    width: 14px;
    height: 14px;
    accent-color: var(--accent);
    cursor: pointer;
}

.grid-toggle label {
    font-size: 12px;
    color: var(--text-secondary);
    cursor: pointer;
}

.grid-info {
    font-size: 10px;
    color: var(--text-tertiary);
    margin-left: auto;
}

.edit-modal {
    display: none;
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: var(--bg-secondary);
    padding: 20px;
    border-radius: 8px;
    border: 1px solid var(--border-color);
    z-index: 1000;
    min-width: 300px;
}

.edit-modal.active {
    display: block;
}

.modal-backdrop {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: 999;
}

.modal-backdrop.active {
    display: block;
}

.point-actions {
    position: absolute;
    top: 60px;
    left: 230px;
    display: flex;
    gap: 8px;
    z-index: 50;
}

.point-btn {
    padding: 6px 10px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    color: var(--text-secondary);
    cursor: pointer;
    font-size: 11px;
    transition: all 0.2s ease;
}

.point-btn:hover {
    background: var(--bg-hover);
    border-color: var(--accent);
    color: var(--text-primary);
}

.point-btn.active {
    background: var(--accent);
    color: white;
    border-color: var(--accent);
}

.floating-facilities-panel {
    position: absolute;
    top: 24px;
    left: 24px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 16px;
    z-index: 100;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
    user-select: none;
    width: 280px;
}
    position: absolute;
    top: 16px;
    left: 16px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 8px;
    z-index: 100;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
    user-select: none;
}

.main-toolbar {
    display: flex;
    flex-direction: column;
    gap: 8px;
    align-items: stretch;
}

.main-tool-btn {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 8px 16px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.2s ease;
    color: var(--text-secondary);
    font-size: 13px;
    font-weight: 500;
    white-space: nowrap;
}

.main-tool-btn:hover {
    background: var(--bg-hover);
    border-color: var(--accent);
    color: var(--text-primary);
}

.main-tool-btn.active {
    background: var(--accent);
    color: white;
    border-color: var(--accent);
}

.main-tool-btn svg {
    width: 20px;
    height: 20px;
}

.floating-drawing-tools h3 {
    font-size: 11px;
    margin-bottom: 8px;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-weight: 600;
}

.main-tools {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

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

.sub-tools {
    display: flex;
    flex-direction: column;
    gap: 2px;
    padding-left: 24px;
    margin-top: 4px;
    border-left: 2px solid var(--border-color);
}

.sub-tool-btn {
    width: 100%;
    padding: 6px 8px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    cursor: pointer;
    transition: all 0.2s ease;
    color: var(--text-secondary);
    font-size: 10px;
    font-weight: 500;
    text-align: left;
}

.sub-tool-btn:hover {
    background: var(--bg-hover);
    border-color: var(--accent);
    color: var(--text-primary);
}

.sub-tool-btn.active {
    background: rgba(99, 102, 241, 0.15);
    color: var(--accent);
    border-color: var(--accent);
}

.floating-drawing-tools .property-input {
    font-size: 11px;
    padding: 6px 8px;
}

.floating-drawing-tools .btn {
    padding: 6px 10px;
    font-size: 11px;
}

.grid-toggle-bottom {
    position: absolute;
    bottom: 48px;
    left: 16px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    padding: 8px 12px;
    z-index: 50;
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 12px;
}

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

.grid-toggle-bottom label {
    cursor: pointer;
    user-select: none;
}

.grid-toggle-bottom .grid-info {
    color: var(--text-tertiary);
    font-size: 10px;
    margin-left: 4px;
}

.status-bar {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: var(--bg-secondary);
    border-top: 1px solid var(--border-color);
    padding: 6px 12px;
    z-index: 200;
}

.status-text {
    font-size: 11px;
    color: var(--text-secondary);
    text-align: center;
}

.context-menu {
    position: absolute;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    padding: 4px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
    z-index: 1000;
    min-width: 120px;
}

.context-btn {
    display: flex;
    align-items: center;
    gap: 8px;
    width: 100%;
    padding: 8px 12px;
    background: transparent;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    transition: all 0.2s ease;
    color: var(--text-secondary);
    font-size: 12px;
    font-weight: 400;
    text-align: left;
}

.context-btn:hover {
    background: var(--bg-hover);
    color: var(--text-primary);
}

.context-btn svg {
    width: 16px;
    height: 16px;
    opacity: 0.8;
}

.edit-toolbar {
    position: absolute;
    top: 70px;
    left: 16px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 8px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
    z-index: 99;
}

.edit-tools {
    display: flex;
    gap: 8px;
    align-items: center;
}

.edit-tool-btn {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 8px 14px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.2s ease;
    color: var(--text-secondary);
    font-size: 12px;
    font-weight: 500;
    white-space: nowrap;
}

.edit-tool-btn:hover {
    background: var(--bg-hover);
    border-color: var(--accent);
    color: var(--text-primary);
}

.edit-tool-btn.active {
    background: var(--accent);
    color: white;
    border-color: var(--accent);
}

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

.edit-separator {
    width: 1px;
    height: 24px;
    background: var(--border-color);
    margin: 0 8px;
}

.done-btn {
    background: var(--accent);
    color: white;
    border-color: var(--accent);
}

.done-btn:hover {
    background: var(--accent-hover);
    border-color: var(--accent-hover);
}

/* Custom cursors for add/remove points */
#canvas.cursor-add {
    cursor: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="24" height="24" viewBox="0 0 24 24"><defs><filter id="shadow"><feDropShadow dx="0" dy="1" stdDeviation="1.5" flood-opacity="0.5"/></filter></defs><g filter="url(%23shadow)"><circle cx="12" cy="12" r="9" fill="rgba(28,32,36,0.85)" stroke="rgba(185,255,102,0.3)" stroke-width="1"/><circle cx="12" cy="12" r="9" fill="none" stroke="rgba(255,255,255,0.1)" stroke-width="0.5"/><path d="M12 7v10M7 12h10" stroke="%23b9ff66" stroke-width="2" stroke-linecap="round"/></g></svg>') 12 12, crosshair !important;
}

#canvas.cursor-remove {
    cursor: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="24" height="24" viewBox="0 0 24 24"><defs><filter id="shadow2"><feDropShadow dx="0" dy="1" stdDeviation="1.5" flood-opacity="0.5"/></filter></defs><g filter="url(%23shadow2)"><circle cx="12" cy="12" r="9" fill="rgba(28,32,36,0.85)" stroke="rgba(245,72,77,0.3)" stroke-width="1"/><circle cx="12" cy="12" r="9" fill="none" stroke="rgba(255,255,255,0.1)" stroke-width="0.5"/><path d="M7 12h10" stroke="%23f5484d" stroke-width="2" stroke-linecap="round"/></g></svg>') 12 12, crosshair !important;
}

kbd {
    display: inline-block;
    padding: 2px 6px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: 3px;
    font-size: 10px;
    font-family: 'SF Mono', Monaco, monospace;
    color: var(--text-primary);
    margin: 0 2px;
    box-shadow: 0 1px 0 rgba(0,0,0,0.2);
}