/* ==========================================================================
   Morph Diagrams – editor styles
   ========================================================================== */

:root {
    --bg: #161719;
    --panel: #212226;
    --panel-2: #2a2b30;
    --panel-3: #33343a;
    --border: #3a3b42;
    --border-2: #4a4b54;
    --text: #ececf1;
    --muted: #9b9ca6;
    --accent: #3b82f6;
    --accent-2: #2563eb;
    --accent-soft: rgba(59, 130, 246, 0.16);
    --danger: #ef4444;
    --success: #22c55e;
    --warning: #f59e0b;
    --radius: 6px;
    --shadow: 0 8px 24px rgba(0, 0, 0, 0.5);
    --appbar-h: 48px;
    --status-h: 30px;
    --palette-w: 56px;
    --panel-w: 300px;
    --font: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    --mono: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}

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

html, body {
    height: 100%;
}

body {
    font-family: var(--font);
    font-size: 13px;
    background: var(--bg);
    color: var(--text);
    overflow: hidden;
}

button {
    font-family: inherit;
    color: inherit;
}

kbd {
    font-family: var(--mono);
    font-size: 11px;
    background: var(--panel-3);
    border: 1px solid var(--border-2);
    border-bottom-width: 2px;
    border-radius: 4px;
    padding: 1px 5px;
    color: var(--text);
}

code {
    font-family: var(--mono);
    font-size: 12px;
    background: var(--panel-3);
    padding: 1px 4px;
    border-radius: 3px;
}

.icon {
    width: 18px;
    height: 18px;
    fill: none;
    stroke: currentColor;
    stroke-width: 1.8;
    stroke-linecap: round;
    stroke-linejoin: round;
    flex: 0 0 auto;
}

/* --------------------------------------------------------------------------
   Layout
   -------------------------------------------------------------------------- */
.app {
    display: grid;
    grid-template-rows: var(--appbar-h) minmax(0, 1fr) var(--status-h);
    height: 100vh;
}

.workspace {
    display: grid;
    grid-template-columns: var(--palette-w) minmax(0, 1fr) var(--panel-w);
    min-height: 0;
}

.app.panel-collapsed .workspace {
    grid-template-columns: var(--palette-w) minmax(0, 1fr) 0;
}

.app.panel-collapsed .properties-panel {
    display: none;
}

/* --------------------------------------------------------------------------
   Tooltips (js/ui/Tooltip.js renders a single floating element)
   -------------------------------------------------------------------------- */
.tooltip {
    position: fixed;
    z-index: 20000;
    max-width: 260px;
    background: #0f1012;
    color: var(--text);
    border: 1px solid var(--border-2);
    border-radius: 6px;
    padding: 7px 10px;
    font-size: 12px;
    line-height: 1.4;
    box-shadow: var(--shadow);
    pointer-events: none;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 4px 8px;
    opacity: 0;
    transition: opacity 0.12s;
}

.tooltip.visible {
    opacity: 1;
}

.tooltip-title {
    font-weight: 600;
    white-space: nowrap;
}

.tooltip-key {
    font-family: var(--mono);
    font-size: 11px;
    background: var(--panel-3);
    border: 1px solid var(--border-2);
    border-bottom-width: 2px;
    border-radius: 4px;
    padding: 0 5px;
    color: var(--text);
    white-space: nowrap;
}

.tooltip-desc {
    flex-basis: 100%;
    color: var(--muted);
}

.tooltip[data-side="right"]::before,
.tooltip[data-side="left"]::before,
.tooltip[data-side="top"]::before,
.tooltip[data-side="bottom"]::before {
    content: '';
    position: absolute;
    width: 8px;
    height: 8px;
    background: #0f1012;
    border-left: 1px solid var(--border-2);
    border-top: 1px solid var(--border-2);
    transform: rotate(-45deg);
}

.tooltip[data-side="right"]::before { left: -5px; top: calc(50% - 4px); }
.tooltip[data-side="left"]::before { right: -5px; top: calc(50% - 4px); transform: rotate(135deg); }
.tooltip[data-side="top"]::before { bottom: -5px; left: calc(50% - 4px); transform: rotate(225deg); }
.tooltip[data-side="bottom"]::before { top: -5px; left: calc(50% - 4px); transform: rotate(45deg); }

/* --------------------------------------------------------------------------
   App bar
   -------------------------------------------------------------------------- */
.appbar {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 0 12px;
    background: var(--panel);
    border-bottom: 1px solid var(--border);
    z-index: 20;
}

.appbar-group {
    display: flex;
    align-items: center;
    gap: 4px;
}

.brand-group {
    gap: 12px;
    min-width: 0;
}

.appbar-actions {
    margin-left: auto;
}

.brand {
    font-weight: 700;
    font-size: 15px;
    letter-spacing: 0.2px;
    white-space: nowrap;
}

.brand-accent {
    color: var(--accent);
}

.appbar-sep {
    width: 1px;
    height: 22px;
    background: var(--border);
    margin: 0 6px;
}

.name-input {
    background: transparent;
    border: 1px solid transparent;
    color: var(--text);
    padding: 6px 8px;
    border-radius: var(--radius);
    font-size: 13px;
    width: 200px;
    transition: border-color 0.15s, background 0.15s;
}

.name-input:hover {
    border-color: var(--border);
}

.name-input:focus {
    outline: none;
    background: var(--panel-2);
    border-color: var(--accent);
}

.icon-btn,
.text-btn,
.palette-btn {
    background: transparent;
    border: 1px solid transparent;
    border-radius: var(--radius);
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    color: var(--text);
    transition: background 0.12s, border-color 0.12s, color 0.12s;
}

.icon-btn {
    width: 32px;
    height: 32px;
}

.text-btn {
    height: 32px;
    padding: 0 10px;
    font-size: 13px;
}

.icon-btn:hover,
.text-btn:hover {
    background: var(--panel-3);
}

.icon-btn:disabled,
.text-btn:disabled {
    opacity: 0.35;
    cursor: default;
}

.icon-btn:disabled:hover,
.text-btn:disabled:hover {
    background: transparent;
}

.icon-btn.active,
.text-btn.active {
    background: var(--accent-soft);
    color: var(--accent);
    border-color: rgba(59, 130, 246, 0.35);
}

.dropdown {
    position: relative;
}

.dropdown-menu {
    display: none;
    position: absolute;
    top: calc(100% + 4px);
    right: 0;
    min-width: 170px;
    background: var(--panel-2);
    border: 1px solid var(--border-2);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    padding: 4px;
    z-index: 300;
}

.dropdown.open .dropdown-menu {
    display: block;
}

.dropdown-menu > button {
    display: block;
    width: 100%;
    text-align: left;
    background: transparent;
    border: none;
    padding: 8px 10px;
    border-radius: 4px;
    cursor: pointer;
    font-size: 13px;
}

.dropdown-menu > button:hover {
    background: var(--panel-3);
}

/* Filter popover */
.filter-menu {
    min-width: 340px;
    max-width: 400px;
    padding: 12px;
    cursor: default;
}

.filter-section {
    margin-bottom: 12px;
}

.filter-section-title {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.6px;
    color: var(--muted);
    margin-bottom: 6px;
}

.chip-row {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}

.chip {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 4px 10px;
    border-radius: 12px;
    border: 1px solid var(--border-2);
    background: var(--panel-3);
    color: var(--text);
    font-size: 12px;
    cursor: pointer;
    transition: border-color 0.12s, background 0.12s, color 0.12s;
}

.chip:hover:not(:disabled) {
    border-color: var(--accent);
}

.chip.active {
    background: var(--accent-soft);
    border-color: rgba(59, 130, 246, 0.6);
    color: var(--accent);
}

.chip:disabled {
    opacity: 0.4;
    cursor: default;
}

.chip .swatch {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    border: 1px solid rgba(255, 255, 255, 0.4);
}

.chip .icon {
    width: 14px;
    height: 14px;
}

.filter-actions {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 8px;
    margin-top: 4px;
}

.filter-radio {
    display: flex;
    gap: 12px;
    font-size: 12px;
}

.filter-radio label {
    display: flex;
    align-items: center;
    gap: 4px;
    cursor: pointer;
}

.filter-radio input {
    accent-color: var(--accent);
}

.status-chip.filter {
    background: var(--accent-soft);
    color: var(--accent);
    border-color: rgba(59, 130, 246, 0.4);
}

.status-chip .x {
    margin-left: 6px;
    opacity: 0.7;
    font-weight: 700;
}

.status-chip .x:hover {
    opacity: 1;
}

.text-btn.filter-on {
    color: var(--accent);
}

.prop-section.filter-active {
    background: rgba(59, 130, 246, 0.06);
}

.live-status {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    font-size: 12px;
    padding: 4px 10px;
    border-radius: 12px;
    background: var(--panel-3);
    color: var(--muted);
    cursor: pointer;
    user-select: none;
    white-space: nowrap;
}

.live-status.connected,
.live-status.pushed { color: var(--success); background: rgba(34, 197, 94, 0.14); }
.live-status.syncing { color: var(--warning); background: rgba(245, 158, 11, 0.14); }
.live-status.disconnected { color: var(--muted); }
.live-status.error { color: var(--danger); background: rgba(239, 68, 68, 0.14); }

/* --------------------------------------------------------------------------
   Palette
   -------------------------------------------------------------------------- */
.palette {
    background: var(--panel);
    border-right: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 8px 0;
    gap: 2px;
    overflow-y: auto;
    overflow-x: visible;
    z-index: 10;
}

.palette-group {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.palette-sep {
    width: 28px;
    height: 1px;
    background: var(--border);
    margin: 6px 0;
}

.palette-btn {
    width: 40px;
    height: 40px;
    color: var(--muted);
}

.palette-btn .icon {
    width: 20px;
    height: 20px;
}

.palette-btn:hover {
    background: var(--panel-3);
    color: var(--text);
}

.palette-btn.active {
    background: var(--accent-soft);
    color: var(--accent);
    border-color: rgba(59, 130, 246, 0.4);
}

.palette-btn.system {
    color: #b9c0d0;
}

/* --------------------------------------------------------------------------
   Canvas
   -------------------------------------------------------------------------- */
.canvas-container {
    position: relative;
    overflow: hidden;
    background: #ffffff;
    min-width: 0;
}

#canvas {
    display: block;
    background: #ffffff;
    cursor: default;
}

.anchor-indicator {
    position: absolute;
    width: 18px;
    height: 18px;
    margin-left: -9px;
    margin-top: -9px;
    pointer-events: none;
    z-index: 30;
}

.anchor-dot {
    width: 100%;
    height: 100%;
    border: 3px solid var(--accent);
    border-radius: 50%;
    background: rgba(59, 130, 246, 0.15);
    box-shadow: 0 0 0 4px rgba(59, 130, 246, 0.2);
    animation: pulse 1s infinite;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.25); }
}

.port-tooltip {
    position: absolute;
    background: #0f1012;
    color: var(--text);
    font-size: 12px;
    padding: 5px 8px;
    border-radius: 4px;
    border: 1px solid var(--border-2);
    box-shadow: var(--shadow);
    pointer-events: none;
    white-space: nowrap;
    z-index: 40;
    transform: translate(12px, -50%);
}

.port-tooltip .muted {
    color: var(--muted);
}

.inline-editor {
    position: absolute;
    z-index: 50;
    background: #ffffff;
    color: #111111;
    border: 2px solid var(--accent);
    border-radius: 4px;
    padding: 4px 6px;
    font-family: Arial, sans-serif;
    resize: none;
    overflow: hidden;
    box-shadow: var(--shadow);
    text-align: center;
}

.inline-editor:focus {
    outline: none;
}

.canvas-hint {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    pointer-events: none;
    z-index: 5;
}

.canvas-hint-card {
    pointer-events: auto;
    background: rgba(33, 34, 38, 0.96);
    border: 1px solid var(--border-2);
    border-radius: 10px;
    padding: 22px 26px;
    max-width: 420px;
    text-align: center;
    box-shadow: var(--shadow);
}

.canvas-hint-card h3 {
    font-size: 16px;
    margin-bottom: 8px;
}

.canvas-hint-card p {
    color: var(--text);
    line-height: 1.5;
    margin-bottom: 8px;
}

.canvas-hint-card p.muted {
    color: var(--muted);
    font-size: 12px;
}

.hint-actions {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-top: 12px;
}

.floating-zoom {
    position: absolute;
    right: 14px;
    bottom: 14px;
    display: flex;
    align-items: center;
    gap: 2px;
    background: rgba(33, 34, 38, 0.95);
    border: 1px solid var(--border-2);
    border-radius: 8px;
    padding: 3px;
    box-shadow: var(--shadow);
    z-index: 20;
}

.floating-zoom .icon-btn {
    width: 28px;
    height: 28px;
}

.zoom-level {
    background: transparent;
    border: none;
    min-width: 48px;
    height: 28px;
    font-size: 12px;
    font-weight: 600;
    color: var(--text);
    cursor: pointer;
    border-radius: 4px;
}

.zoom-level:hover {
    background: var(--panel-3);
}

/* --------------------------------------------------------------------------
   Properties panel
   -------------------------------------------------------------------------- */
.properties-panel {
    background: var(--panel);
    border-left: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    min-height: 0;
}

.panel-header {
    padding: 12px 14px;
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.panel-header h3 {
    font-size: 13px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.6px;
    color: var(--muted);
}

.panel-content {
    overflow-y: auto;
    padding: 6px 0 20px;
    flex: 1;
}

.panel-content::-webkit-scrollbar,
.palette::-webkit-scrollbar,
.modal-content::-webkit-scrollbar {
    width: 8px;
}

.panel-content::-webkit-scrollbar-thumb,
.palette::-webkit-scrollbar-thumb,
.modal-content::-webkit-scrollbar-thumb {
    background: var(--border-2);
    border-radius: 4px;
}

.prop-section {
    padding: 10px 14px 12px;
    border-bottom: 1px solid var(--border);
}

.prop-section-title {
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.6px;
    text-transform: uppercase;
    color: var(--muted);
    margin-bottom: 8px;
}

.prop-section-title .badge {
    font-size: 10px;
    text-transform: none;
    letter-spacing: 0;
    background: var(--panel-3);
    padding: 1px 6px;
    border-radius: 8px;
    color: var(--text);
    font-weight: 500;
}

.type-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: var(--panel-3);
    border-radius: 12px;
    padding: 3px 10px 3px 6px;
    font-size: 12px;
    margin-bottom: 8px;
}

.type-badge .icon {
    width: 14px;
    height: 14px;
}

.id-text {
    font-family: var(--mono);
    font-size: 10px;
    color: var(--muted);
    word-break: break-all;
    margin-top: 4px;
}

.field {
    margin-bottom: 8px;
}

.field label,
.field-label {
    display: block;
    font-size: 11px;
    color: var(--muted);
    margin-bottom: 3px;
}

.field input[type="text"],
.field input[type="number"],
.field select,
.field textarea {
    width: 100%;
    background: var(--panel-2);
    border: 1px solid var(--border);
    color: var(--text);
    padding: 6px 8px;
    border-radius: 4px;
    font-size: 13px;
    font-family: inherit;
    transition: border-color 0.12s;
}

.field input:focus,
.field select:focus,
.field textarea:focus {
    outline: none;
    border-color: var(--accent);
}

.field textarea {
    resize: vertical;
    min-height: 48px;
}

.field input[type="color"] {
    width: 100%;
    height: 30px;
    background: var(--panel-2);
    border: 1px solid var(--border);
    border-radius: 4px;
    padding: 2px;
    cursor: pointer;
}

.field input[type="range"] {
    width: 100%;
    cursor: pointer;
    accent-color: var(--accent);
}

.field .range-row {
    display: flex;
    align-items: center;
    gap: 8px;
}

.field .range-row span {
    min-width: 36px;
    text-align: right;
    font-size: 12px;
    color: var(--muted);
    font-family: var(--mono);
}

.prop-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
}

.prop-grid.cols-3 {
    grid-template-columns: 1fr 1fr 1fr;
}

.check-row {
    display: flex;
    flex-wrap: wrap;
    gap: 6px 14px;
    margin-top: 4px;
}

.check-row label {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 12px;
    color: var(--text);
    cursor: pointer;
}

.check-row input[type="checkbox"] {
    accent-color: var(--accent);
    width: 14px;
    height: 14px;
}

.btn-row {
    display: flex;
    flex-wrap: wrap;
    gap: 4px;
    margin-bottom: 6px;
}

.btn-row .icon-btn {
    width: 30px;
    height: 30px;
    background: var(--panel-2);
    border: 1px solid var(--border);
}

.btn-row .icon-btn:hover:not(:disabled) {
    background: var(--panel-3);
    border-color: var(--border-2);
}

.btn-row .icon-btn.danger:hover:not(:disabled) {
    color: var(--danger);
}

.btn-row .icon-btn .icon {
    width: 16px;
    height: 16px;
}

.btn-row-label {
    width: 100%;
    font-size: 11px;
    color: var(--muted);
    margin: 4px 0 2px;
}

.port-table {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: 8px;
    font-size: 12px;
}

.port-table th {
    text-align: left;
    padding: 3px 4px;
    color: var(--muted);
    font-weight: 500;
    font-size: 11px;
    border-bottom: 1px solid var(--border);
}

.port-table td {
    padding: 4px 4px;
    border-bottom: 1px solid var(--border);
    vertical-align: middle;
}

.port-table input[type="number"] {
    width: 54px;
    background: var(--panel-2);
    border: 1px solid var(--border);
    color: var(--text);
    padding: 4px;
    border-radius: 4px;
    font-size: 12px;
    text-align: center;
}

.port-table input[type="number"]:focus {
    outline: none;
    border-color: var(--accent);
}

.port-swatch {
    display: inline-block;
    width: 10px;
    height: 10px;
    border-radius: 50%;
    margin-right: 6px;
    vertical-align: middle;
    border: 1px solid rgba(255, 255, 255, 0.4);
}

.mini-btn {
    background: var(--panel-2);
    border: 1px solid var(--border);
    color: var(--text);
    border-radius: 4px;
    cursor: pointer;
    padding: 2px 8px;
    font-size: 13px;
    line-height: 1.4;
}

.mini-btn:hover:not(:disabled) {
    background: var(--panel-3);
}

.mini-btn:disabled {
    opacity: 0.4;
    cursor: default;
}

.mini-btn.wide {
    padding: 6px 10px;
    white-space: nowrap;
}

.port-add-row {
    display: flex;
    align-items: center;
    gap: 6px;
}

.port-add-row select {
    flex: 1;
    background: var(--panel-2);
    border: 1px solid var(--border);
    color: var(--text);
    padding: 6px;
    border-radius: 4px;
    font-size: 12px;
}

.hint {
    font-size: 12px;
    color: var(--muted);
    margin: 4px 0 0;
    line-height: 1.45;
}

.warn {
    color: var(--danger);
}

.stat-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 6px;
    margin-bottom: 6px;
}

.stat {
    background: var(--panel-2);
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: 8px 6px;
    text-align: center;
}

.stat b {
    display: block;
    font-size: 18px;
    font-weight: 600;
}

.stat span {
    font-size: 11px;
    color: var(--muted);
}

.issue-list {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.issue {
    display: flex;
    gap: 8px;
    align-items: flex-start;
    width: 100%;
    text-align: left;
    background: var(--panel-2);
    border: 1px solid var(--border);
    border-left-width: 3px;
    border-radius: 4px;
    padding: 6px 8px;
    font-size: 12px;
    line-height: 1.4;
    cursor: pointer;
}

.issue:hover {
    background: var(--panel-3);
}

.issue.error {
    border-left-color: var(--danger);
}

.issue.warning {
    border-left-color: var(--warning);
}

.issue .icon {
    width: 14px;
    height: 14px;
    margin-top: 2px;
}

.issue.error .icon { color: var(--danger); }
.issue.warning .icon { color: var(--warning); }

.ok-line {
    display: flex;
    align-items: center;
    gap: 6px;
    color: var(--success);
    font-size: 12px;
}

.ok-line .icon {
    width: 14px;
    height: 14px;
}

.action-list {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.action-list .text-btn {
    justify-content: flex-start;
    background: var(--panel-2);
    border: 1px solid var(--border);
    height: 34px;
}

.action-list .text-btn:hover {
    background: var(--panel-3);
}

/* --------------------------------------------------------------------------
   Status bar
   -------------------------------------------------------------------------- */
.statusbar {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 0 12px;
    background: var(--panel);
    border-top: 1px solid var(--border);
    font-size: 12px;
    color: var(--muted);
    z-index: 20;
    overflow: hidden;
}

.status-hint {
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    min-width: 0;
}

.status-spacer {
    flex: 1;
}

.status-text {
    white-space: nowrap;
}

.mono {
    font-family: var(--mono);
    font-size: 11px;
    min-width: 72px;
    text-align: right;
}

.status-chip {
    background: rgba(245, 158, 11, 0.16);
    color: var(--warning);
    border: 1px solid rgba(245, 158, 11, 0.4);
    border-radius: 10px;
    padding: 2px 8px;
    font-size: 11px;
    cursor: pointer;
}

.status-chip.error {
    background: rgba(239, 68, 68, 0.16);
    color: var(--danger);
    border-color: rgba(239, 68, 68, 0.4);
}

.status-toggle {
    display: inline-flex;
    align-items: center;
    cursor: pointer;
    user-select: none;
}

.status-toggle input {
    position: absolute;
    opacity: 0;
    width: 0;
    height: 0;
}

.status-toggle span {
    padding: 3px 9px;
    border-radius: 10px;
    border: 1px solid var(--border);
    color: var(--muted);
    transition: background 0.12s, color 0.12s;
}

.status-toggle input:checked + span {
    background: var(--accent-soft);
    color: var(--accent);
    border-color: rgba(59, 130, 246, 0.4);
}

.status-toggle:hover span {
    border-color: var(--border-2);
}

.status-select {
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.status-select select {
    background: var(--panel-2);
    border: 1px solid var(--border);
    color: var(--text);
    padding: 2px 6px;
    border-radius: 4px;
    font-size: 12px;
}

/* --------------------------------------------------------------------------
   Buttons (modals, dialogs)
   -------------------------------------------------------------------------- */
.action-btn {
    background: var(--panel-3);
    border: 1px solid var(--border-2);
    color: var(--text);
    padding: 8px 14px;
    cursor: pointer;
    border-radius: var(--radius);
    font-size: 13px;
    font-weight: 500;
    transition: background 0.12s, border-color 0.12s;
}

.action-btn:hover {
    background: var(--border-2);
}

.action-btn.primary {
    background: var(--accent);
    border-color: var(--accent);
    color: #ffffff;
}

.action-btn.primary:hover {
    background: var(--accent-2);
}

.action-btn.ghost {
    background: transparent;
}

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

/* --------------------------------------------------------------------------
   Context menu
   -------------------------------------------------------------------------- */
.context-menu {
    position: fixed;
    background: var(--panel-2);
    border: 1px solid var(--border-2);
    border-radius: 8px;
    padding: 4px;
    box-shadow: var(--shadow);
    z-index: 10000;
    min-width: 220px;
    animation: fadeIn 0.12s ease-out;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(-4px); }
    to { opacity: 1; transform: translateY(0); }
}

.context-menu-item {
    display: flex;
    align-items: center;
    gap: 10px;
    width: 100%;
    padding: 7px 10px;
    border: none;
    background: transparent;
    border-radius: 4px;
    cursor: pointer;
    font-size: 13px;
    color: var(--text);
    text-align: left;
}

.context-menu-item:hover:not(.disabled) {
    background: var(--panel-3);
}

.context-menu-item.disabled {
    opacity: 0.4;
    cursor: default;
}

.context-menu-item.danger {
    color: var(--danger);
}

.context-menu-icon {
    width: 16px;
    display: inline-flex;
    justify-content: center;
    color: var(--muted);
    font-size: 12px;
}

.context-menu-item.danger .context-menu-icon {
    color: var(--danger);
}

.context-menu-icon .icon {
    width: 15px;
    height: 15px;
}

.context-menu-label {
    flex: 1;
}

.context-menu-item .shortcut {
    font-size: 11px;
    color: var(--muted);
    font-family: var(--mono);
}

.context-menu-separator {
    height: 1px;
    background: var(--border);
    margin: 4px 6px;
}

/* --------------------------------------------------------------------------
   Modals
   -------------------------------------------------------------------------- */
.modal {
    display: none;
    position: fixed;
    inset: 0;
    z-index: 1000;
    background: rgba(0, 0, 0, 0.6);
    animation: fadeIn 0.15s ease-out;
}

.modal-content {
    position: relative;
    background: var(--panel);
    margin: 6vh auto;
    padding: 26px 28px;
    border: 1px solid var(--border-2);
    border-radius: 12px;
    width: min(92vw, 960px);
    max-height: 86vh;
    overflow-y: auto;
    box-shadow: 0 16px 48px rgba(0, 0, 0, 0.7);
    animation: slideDown 0.2s ease-out;
}

.modal-content.medium {
    width: min(92vw, 720px);
}

.modal-content.small {
    width: min(92vw, 420px);
    margin-top: 18vh;
}

@keyframes slideDown {
    from { transform: translateY(-16px); opacity: 0; }
    to { transform: translateY(0); opacity: 1; }
}

.modal-content h2 {
    margin-bottom: 8px;
    font-size: 20px;
}

.modal-content h3 {
    font-size: 14px;
    margin: 18px 0 8px;
}

.modal-sub {
    color: var(--muted);
    font-size: 12px;
    margin-bottom: 12px;
    line-height: 1.5;
}

.close {
    position: absolute;
    right: 14px;
    top: 12px;
    background: transparent;
    border: none;
    color: var(--muted);
    font-size: 26px;
    line-height: 1;
    cursor: pointer;
    width: 32px;
    height: 32px;
    border-radius: 6px;
}

.close:hover {
    color: var(--text);
    background: var(--panel-3);
}

.dialog-message {
    line-height: 1.5;
    margin: 6px 0 18px;
}

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

.templates-grid,
.icons-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 14px;
    margin-top: 12px;
}

.icons-grid {
    grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
}

.template-card,
.icon-card {
    background: var(--panel-2);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 10px;
    cursor: pointer;
    transition: border-color 0.15s, transform 0.15s, box-shadow 0.15s;
    text-align: left;
    color: var(--text);
}

.template-card:hover,
.icon-card:hover {
    border-color: var(--accent);
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.4);
}

.thumb {
    background: #ffffff;
    border-radius: 6px;
    height: 120px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    margin-bottom: 8px;
}

.icon-card .thumb {
    height: 90px;
}

.thumb svg {
    width: 100%;
    height: 100%;
}

.template-card h4,
.icon-card h4 {
    font-size: 13px;
    font-weight: 600;
    margin-bottom: 2px;
}

.template-card p,
.icon-card p {
    color: var(--muted);
    font-size: 11px;
}

.settings-content {
    display: flex;
    flex-direction: column;
}

.setting-group {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 6px 0;
    border-bottom: 1px solid var(--border);
}

.setting-group label {
    flex: 1;
    font-size: 13px;
}

.setting-meta {
    font-size: 11px;
    color: var(--muted);
    margin-left: 6px;
}

.setting-group input[type="color"] {
    width: 44px;
    height: 28px;
    border: 1px solid var(--border);
    background: var(--panel-2);
    border-radius: 4px;
    padding: 2px;
    cursor: pointer;
}

.new-type-row {
    flex-wrap: wrap;
    border-bottom: none;
    padding-top: 12px;
}

.new-type-row input[type="text"] {
    background: var(--panel-2);
    border: 1px solid var(--border);
    color: var(--text);
    padding: 6px 8px;
    border-radius: 4px;
    font-size: 13px;
    width: 130px;
}

.new-type-row label {
    flex: 0 0 auto;
    font-size: 12px;
    display: flex;
    align-items: center;
    gap: 4px;
}

.setting-actions {
    display: flex;
    justify-content: flex-end;
    gap: 8px;
    margin-top: 18px;
}

.help-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 18px 28px;
    margin: 12px 0;
}

.help-grid h4 {
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.6px;
    color: var(--muted);
    margin-bottom: 8px;
}

.help-grid dl {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 6px 12px;
    align-items: baseline;
}

.help-grid dt {
    white-space: nowrap;
    font-size: 12px;
}

.help-grid dd {
    font-size: 12px;
    color: var(--text);
    line-height: 1.4;
}

/* --------------------------------------------------------------------------
   Toasts
   -------------------------------------------------------------------------- */
.toast-container {
    position: fixed;
    left: 50%;
    bottom: calc(var(--status-h) + 14px);
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    gap: 8px;
    z-index: 9999;
    pointer-events: none;
}

.toast {
    pointer-events: auto;
    display: flex;
    align-items: center;
    gap: 12px;
    background: #0f1012;
    color: var(--text);
    border: 1px solid var(--border-2);
    border-left: 3px solid var(--accent);
    padding: 10px 12px 10px 14px;
    border-radius: 8px;
    font-size: 13px;
    box-shadow: var(--shadow);
    animation: toastIn 0.2s ease-out;
    max-width: 560px;
}

.toast.success { border-left-color: var(--success); }
.toast.error { border-left-color: var(--danger); }
.toast.hide { opacity: 0; transition: opacity 0.2s; }

@keyframes toastIn {
    from { opacity: 0; transform: translateY(8px); }
    to { opacity: 1; transform: translateY(0); }
}

.toast-action {
    background: var(--accent);
    border: none;
    color: #ffffff;
    padding: 5px 10px;
    border-radius: 4px;
    cursor: pointer;
    font-size: 12px;
    font-weight: 600;
}

.toast-close {
    background: transparent;
    border: none;
    color: var(--muted);
    font-size: 18px;
    cursor: pointer;
    line-height: 1;
}

.toast-close:hover {
    color: var(--text);
}

/* --------------------------------------------------------------------------
   Responsive
   -------------------------------------------------------------------------- */
@media (max-width: 1100px) {
    .appbar .text-btn span {
        display: none;
    }

    .appbar .text-btn {
        padding: 0 8px;
    }

    .name-input {
        width: 140px;
    }
}

.status-toggle span,
.status-select {
    white-space: nowrap;
}

@media (max-width: 860px) {
    :root {
        --panel-w: 260px;
    }

    .status-select,
    #status-coords {
        display: none;
    }
}

@media print {
    .appbar, .palette, .properties-panel, .statusbar, .floating-zoom, .context-menu, .modal, .toast-container {
        display: none !important;
    }

    .app {
        display: block;
    }

    .workspace {
        display: block;
    }
}

/* --------------------------------------------------------------------------
   Accessibility
   -------------------------------------------------------------------------- */
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 1px;
}

::selection {
    background: rgba(59, 130, 246, 0.35);
}