/* ─── Reset ─────────────────────────────────────────────────────────────────── */

*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    user-select: none;
}

img {
    -webkit-user-drag: none;
    user-drag: none;
}

/* ─── Custom Properties ──────────────────────────────────────────────────────── */

:root {
    /* Catppuccin Mocha Palette */
    --ctp-rosewater:       #f5e0dc;
    --ctp-flamingo:        #f2cdcd;
    --ctp-pink:            #f5c2e7;
    --ctp-mauve:           #cba6f7;
    --ctp-red:             #f38ba8;
    --ctp-maroon:          #eba0ac;
    --ctp-peach:           #fab387;
    --ctp-yellow:          #f9e2af;
    --ctp-green:           #a6e3a1;
    --ctp-teal:            #94e2d5;
    --ctp-sky:             #89dceb;
    --ctp-sapphire:        #74c7ec;
    --ctp-blue:            #89b4fa;
    --ctp-lavender:        #b4befe;
    --ctp-text:            #cdd6f4;
    --ctp-subtext1:        #bac2de;
    --ctp-subtext0:        #a6adc8;
    --ctp-overlay2:        #9399b2;
    --ctp-overlay1:        #7f849c;
    --ctp-overlay0:        #6c7086;
    --ctp-surface2:        #585b70;
    --ctp-surface1:        #45475a;
    --ctp-surface0:        #313244;
    --ctp-base:            #1e1e2e;
    --ctp-mantle:          #181825;
    --ctp-crust:           #11111b;

    /* Workspace */
    --bg:                  var(--ctp-crust);
    --grid-size:           20px;
    --grid-color:          rgba(205, 214, 244, 0.04);
    --grid-color-strong:   rgba(205, 214, 244, 0.1);
    --workspace-zoom:      1;

    /* HUD */
    --hud-bg:              rgba(24, 24, 37, 0.75);
    --hud-border:          rgba(205, 214, 244, 0.08);
    --hud-text:            var(--ctp-text);
    --hud-hover:           rgba(205, 214, 244, 0.12);

    /* Nodes */
    --node-bg:             var(--ctp-base);
    --node-border:         var(--ctp-surface1);
    --node-header-text:    var(--ctp-text);
    --node-body-text:      var(--ctp-subtext1);
    --node-pin-label:      var(--ctp-subtext0);

    /* Panels */
    --panel-bg:            rgba(17, 17, 27, 0.95);
    --panel-border:        rgba(205, 214, 244, 0.1);
    --panel-text:          var(--ctp-text);
    --panel-text-dim:      rgba(205, 214, 244, 0.55);

    /* Inputs */
    --input-bg:            rgba(49, 50, 68, 0.4);
    --input-border:        rgba(205, 214, 244, 0.1);
    --input-text:          var(--ctp-text);
    --input-focus-bg:      rgba(69, 71, 90, 0.6);
    --input-focus-border:  var(--ctp-blue);

    /* Buttons */
    --btn-primary-bg:      var(--ctp-green);
    --btn-primary-text:    var(--ctp-crust);
}

/* ─── Base ────────────────────────────────────────────────────────────────────── */

html, body {
    width: 100%;
    height: 100%;
    overflow: hidden;
    background: var(--bg);
    font-family: system-ui, sans-serif;
    color: var(--ctp-text);
}

body {
    display: flex;
    flex-direction: row;
}

/* ─── Workspace canvas ────────────────────────────────────────────────────────── */

.workspace-canvas {
    --workspace-zoom: 1;
    position: relative;
    flex: 1;
    overflow: hidden;
    cursor: grab;
    touch-action: none;

    background-image:
        linear-gradient(var(--grid-color-strong) 2px, transparent 2px),
        linear-gradient(90deg, var(--grid-color-strong) 2px, transparent 2px),
        linear-gradient(var(--grid-color) 1px, transparent 1px),
        linear-gradient(90deg, var(--grid-color) 1px, transparent 1px);

    background-size:
        calc(var(--grid-size) * var(--workspace-zoom) * 5) calc(var(--grid-size) * var(--workspace-zoom) * 5),
        calc(var(--grid-size) * var(--workspace-zoom) * 5) calc(var(--grid-size) * var(--workspace-zoom) * 5),
        calc(var(--grid-size) * var(--workspace-zoom)) calc(var(--grid-size) * var(--workspace-zoom)),
        calc(var(--grid-size) * var(--workspace-zoom)) calc(var(--grid-size) * var(--workspace-zoom));

    background-repeat: repeat;
    background-position: 0 0, 0 0, 0 0, 0 0;
    background-color: var(--bg);
}

.workspace-canvas:active {
    cursor: grabbing;
}

/* ─── World layer ─────────────────────────────────────────────────────────────── */

.world-layer {
    position: absolute;
    top: 0;
    left: 0;
    transform-origin: 0 0;
    pointer-events: none;
}

.world-image {
    position: absolute;
    display: block;
}

.world-image[src$=".png"],
.world-image[src$=".jpg"],
.world-image[src$=".jpeg"],
.world-image[src$=".gif"] {
    image-rendering: pixelated;
}

.world-image svg,
.world-image[src$=".svg"] {
    shape-rendering: geometricPrecision;
}

svg.world-image {
    shape-rendering: geometricPrecision;
}

/* ─── Debug panel ─────────────────────────────────────────────────────────────── */

.debug-panel {
    display: none;
    position: absolute;
    top: 16px;
    right: 16px;
    z-index: 200;
    min-width: 240px;
    background: rgba(17, 17, 27, 0.88);
    border: 1px solid var(--hud-border);
    border-radius: 10px;
    padding: 10px 12px;
    backdrop-filter: blur(10px);
    font-family: "Cascadia Code", "Fira Code", ui-monospace, monospace;
    font-size: 11px;
    color: var(--ctp-subtext1);
    flex-direction: column;
    gap: 3px;
    user-select: none;
    transition: min-width 0.2s ease;
}

.debug-panel.collapsed {
    min-width: auto;
}

.debug-panel.collapsed > *:not(.debug-header) {
    display: none;
}

.debug-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
    margin-bottom: 4px;
}

.debug-title {
    font-size: 10px;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: rgba(166, 173, 200, 0.5);
}

.debug-toggle-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 20px;
    height: 20px;
    padding: 0;
    background: transparent;
    border: none;
    color: rgba(166, 173, 200, 0.6);
    cursor: pointer;
    border-radius: 4px;
    transition: all 0.15s ease;
}

.debug-toggle-btn:hover {
    background: rgba(205, 214, 244, 0.08);
    color: rgba(205, 214, 244, 0.9);
}

.debug-toggle-btn:active {
    transform: scale(0.95);
}

.debug-eye-icon {
    display: block;
}

.debug-panel.collapsed .eye-visible {
    display: none;
}

.debug-panel.collapsed .eye-hidden {
    display: block;
}

.debug-row {
    display: flex;
    align-items: baseline;
    gap: 6px;
    min-height: 16px;
}

.debug-check-row {
    align-items: center;
    cursor: pointer;
}

.debug-label {
    flex: 0 0 54px;
    color: rgba(166, 173, 200, 0.5);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 120px;
}

.debug-value {
    color: var(--ctp-blue);
    white-space: nowrap;
}

.debug-divider {
    height: 1px;
    background: rgba(205, 214, 244, 0.07);
    margin: 4px 0;
}

.debug-draggable-cb {
    margin: 0;
    accent-color: var(--ctp-blue);
    cursor: pointer;
}

.debug-copy-btn {
    margin-left: auto;
    padding: 1px 6px;
    font-family: inherit;
    font-size: 10px;
    background: var(--ctp-surface0);
    color: var(--ctp-blue);
    border: 1px solid var(--hud-border);
    border-radius: 4px;
    cursor: pointer;
    white-space: nowrap;
}

.debug-copy-btn:hover {
    background: rgba(69, 71, 90, 0.8);
}

.debug-copy-json-btn {
    width: 100%;
    padding: 8px 12px;
    margin: 4px 0;
    font-family: inherit;
    font-size: 11px;
    font-weight: 500;
    background: rgba(137, 180, 250, 0.12);
    color: rgba(137, 180, 250, 0.95);
    border: 1px solid rgba(137, 180, 250, 0.25);
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.15s;
}

.debug-copy-json-btn:hover {
    background: rgba(137, 180, 250, 0.2);
    color: var(--ctp-text);
}

.debug-copy-json-btn:active {
    transform: scale(0.98);
}

.debug-show-properties-btn {
    width: 100%;
    padding: 8px 12px;
    margin: 4px 0;
    font-family: inherit;
    font-size: 11px;
    font-weight: 500;
    background: rgba(203, 166, 247, 0.12);
    color: rgba(203, 166, 247, 0.95);
    border: 1px solid rgba(203, 166, 247, 0.25);
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.15s;
}

.debug-show-properties-btn:hover {
    background: rgba(203, 166, 247, 0.2);
    color: var(--ctp-text);
}

.debug-show-properties-btn:active {
    transform: scale(0.98);
}

.debug-subtitle {
    font-size: 9px;
    font-weight: 600;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: rgba(166, 173, 200, 0.4);
    margin-top: 4px;
    margin-bottom: 2px;
}

.debug-input {
    flex: 1;
    font-family: inherit;
    font-size: 11px;
    background: var(--input-bg);
    color: var(--ctp-blue);
    border: 1px solid var(--input-border);
    border-radius: 3px;
    padding: 2px 5px;
    outline: none;
    min-width: 0;
}

.debug-input:focus {
    background: var(--input-focus-bg);
    border-color: var(--input-focus-border);
}

.debug-input:read-only {
    color: rgba(166, 173, 200, 0.6);
    cursor: not-allowed;
}

.debug-node-editor {
    display: flex;
    flex-direction: column;
    gap: 3px;
}

.debug-pins-list {
    display: flex;
    flex-direction: column;
    gap: 4px;
    margin-bottom: 4px;
}

.debug-pin-item {
    background: rgba(49, 50, 68, 0.3);
    border: 1px solid rgba(205, 214, 244, 0.08);
    border-radius: 4px;
    padding: 4px;
    display: flex;
    flex-direction: column;
    gap: 3px;
}

.debug-pin-row {
    display: flex;
    gap: 3px;
    align-items: center;
}

.debug-pin-input {
    flex: 1;
    font-family: inherit;
    font-size: 10px;
    background: rgba(49, 50, 68, 0.4);
    color: rgba(137, 180, 250, 0.9);
    border: 1px solid rgba(205, 214, 244, 0.1);
    border-radius: 3px;
    padding: 2px 4px;
    outline: none;
    min-width: 0;
}

.debug-pin-input:focus {
    background: rgba(69, 71, 90, 0.6);
    border-color: rgba(137, 180, 250, 0.5);
}

.debug-pin-id {
    max-width: 80px;
}

.debug-pin-kind {
    max-width: 70px;
}

.debug-pin-remove {
    flex: 0 0 auto;
    width: 18px;
    height: 18px;
    padding: 0;
    font-size: 14px;
    line-height: 1;
    background: rgba(243, 139, 168, 0.2);
    color: rgba(243, 139, 168, 0.9);
    border: 1px solid rgba(243, 139, 168, 0.3);
    border-radius: 3px;
    cursor: pointer;
}

.debug-pin-remove:hover {
    background: rgba(243, 139, 168, 0.3);
}

.debug-add-btn {
    font-family: inherit;
    font-size: 10px;
    padding: 3px 6px;
    background: rgba(137, 180, 250, 0.15);
    color: rgba(137, 180, 250, 0.9);
    border: 1px solid rgba(137, 180, 250, 0.3);
    border-radius: 4px;
    cursor: pointer;
    margin-bottom: 6px;
}

.debug-add-btn:hover {
    background: rgba(137, 180, 250, 0.25);
}

.debug-worldbox-cb {
    margin: 0;
    accent-color: var(--ctp-peach);
    cursor: pointer;
}

.debug-json-editor-btn {
    width: 100%;
    font-family: inherit;
    font-size: 10px;
    padding: 3px 8px;
    background: rgba(137, 180, 250, 0.15);
    color: rgba(137, 180, 250, 0.9);
    border: 1px solid rgba(137, 180, 250, 0.3);
    border-radius: 4px;
    cursor: pointer;
}

.debug-json-editor-btn:hover {
    background: rgba(137, 180, 250, 0.25);
}

/* ─── WorldBox Overlay ────────────────────────────────────────────────────────── */

.worldbox-layer {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 150;
}

.worldbox-rect {
    fill: none;
    stroke: rgba(250, 179, 135, 0.6);
    stroke-width: 2;
    stroke-dasharray: 5, 5;
}

.worldbox-rect--active {
    stroke: rgba(245, 194, 231, 0.95);
    stroke-width: 2.5;
    stroke-dasharray: 5, 5;
    fill: rgba(245, 194, 231, 0.06);
}

.worldbox-label {
    font-family: "Cascadia Code", "Fira Code", ui-monospace, monospace;
    font-size: 10px;
    fill: rgba(249, 226, 175, 0.9);
    text-shadow: 0 0 4px rgba(0, 0, 0, 0.8);
}

.worldbox-label--active {
    fill: var(--ctp-pink);
}

.worldbox-anchor {
    stroke: rgba(243, 139, 168, 0.8);
    stroke-width: 2;
    stroke-linecap: round;
}

.worldbox-anchor--active {
    stroke: rgba(245, 194, 231, 0.95);
}

.viewbox-layer {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 145;
}

.viewbox-rect {
    fill: rgba(137, 180, 250, 0.05);
    stroke: rgba(137, 180, 250, 0.7);
    stroke-width: 3;
    stroke-dasharray: 8, 4;
}

.viewbox-label {
    font-family: "Cascadia Code", "Fira Code", ui-monospace, monospace;
    font-size: 11px;
    font-weight: 600;
    fill: var(--ctp-sky);
    text-shadow: 0 0 6px rgba(0, 0, 0, 0.9), 0 0 3px rgba(0, 0, 50, 0.8);
}

/* ─── JSON Editor Modal ────────────────────────────────────────────────────────── */

/* ─── Quick Links ─────────────────────────────────────────────────────────────── */

.quick-links {
    position: absolute;
    top: 20px;
    left: 20px;
    display: flex;
    gap: 20px;
    z-index: 100;
}

.quick-link {
    color: rgba(205, 214, 244, 0.5);
    text-decoration: none;
    font-size: 13px;
    font-weight: 500;
    transition: color 0.2s;
}

.quick-link:hover {
    color: rgba(205, 214, 244, 0.9);
}

/* ─── Static Blog Pages ─────────────────────────────────────────────────────── */

body.blog-page {
    min-height: 100vh;
    overflow-y: auto;
    overflow-x: hidden;
    display: block;
    background-image:
        linear-gradient(var(--grid-color-strong) 2px, transparent 2px),
        linear-gradient(90deg, var(--grid-color-strong) 2px, transparent 2px),
        linear-gradient(var(--grid-color) 1px, transparent 1px),
        linear-gradient(90deg, var(--grid-color) 1px, transparent 1px);
    background-size:
        calc(var(--grid-size) * 5) calc(var(--grid-size) * 5),
        calc(var(--grid-size) * 5) calc(var(--grid-size) * 5),
        var(--grid-size) var(--grid-size),
        var(--grid-size) var(--grid-size);
    background-repeat: repeat;
    background-position: 0 0, 0 0, 0 0, 0 0;
    background-color: var(--bg);
}

.blog-page .quick-links {
    position: fixed;
    top: 20px;
    left: 20px;
}

.blog-shell {
    min-height: 100vh;
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 84px 16px 36px;
}

.blog-logo-link {
    margin-bottom: 16px;
    opacity: 0.92;
    transition: opacity 0.2s ease;
}

.blog-logo-link:hover {
    opacity: 1;
}

.blog-logo {
    width: min(520px, 76vw);
    max-width: 100%;
    height: auto;
    display: block;
}

.blog-card {
    width: min(900px, 100%);
    background: rgba(30, 30, 46, 0.92);
    border: 1px solid rgba(205, 214, 244, 0.14);
    border-radius: 16px;
    box-shadow: 0 20px 70px rgba(0, 0, 0, 0.35);
    backdrop-filter: blur(8px);
    padding: 22px 24px 28px;
}

.blog-post-header {
    border-bottom: 1px solid rgba(205, 214, 244, 0.12);
    padding-bottom: 14px;
    margin-bottom: 16px;
}

.blog-post-title {
    margin: 0;
    color: var(--ctp-text);
    font-size: clamp(1.35rem, 3vw, 2rem);
    line-height: 1.2;
}

.blog-post-meta,
.blog-index-subtitle,
.blog-index-item-meta {
    margin-top: 8px;
    color: rgba(186, 194, 222, 0.82);
    font-size: 0.9rem;
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.blog-post-tags,
.blog-index-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 10px;
}

.blog-tag {
    display: inline-flex;
    align-items: center;
    border: 1px solid rgba(137, 180, 250, 0.35);
    background: rgba(137, 180, 250, 0.12);
    color: var(--ctp-sky);
    padding: 3px 8px;
    border-radius: 999px;
    font-size: 0.78rem;
}

.blog-post-content {
    color: var(--ctp-subtext1);
    font-size: 1rem;
    line-height: 1.75;
    user-select: text;
}

.blog-post-content .md-h1,
.blog-post-content .md-h2,
.blog-post-content .md-h3,
.blog-post-content .md-h4,
.blog-post-content .md-h5,
.blog-post-content .md-h6 {
    color: var(--ctp-text);
    margin-top: 1.2em;
    margin-bottom: 0.4em;
    line-height: 1.3;
}

.blog-post-content .md-h1 { font-size: 1.9rem; }
.blog-post-content .md-h2 { font-size: 1.55rem; }
.blog-post-content .md-h3 { font-size: 1.3rem; }
.blog-post-content .md-h4 { font-size: 1.1rem; }

.blog-post-content .md-p,
.blog-post-content .md-ul,
.blog-post-content .md-ol,
.blog-post-content .md-blockquote,
.blog-post-content .md-figure,
.blog-post-content .md-pre {
    margin: 0.8em 0;
}

.blog-post-content .md-ul,
.blog-post-content .md-ol {
    margin-left: 1.35em;
}

.blog-post-content .md-blockquote {
    border-left: 3px solid rgba(250, 179, 135, 0.6);
    padding: 0.25em 0.9em;
    color: rgba(186, 194, 222, 0.86);
    font-style: italic;
}

.blog-post-content .md-link,
.blog-index-item-title a {
    color: var(--ctp-sky);
    text-decoration: none;
}

.blog-post-content .md-link:hover,
.blog-index-item-title a:hover {
    color: var(--ctp-blue);
    text-decoration: underline;
}

.blog-post-content .md-code {
    font-family: "Cascadia Code", "Fira Code", ui-monospace, monospace;
    font-size: 0.9em;
    background: rgba(49, 50, 68, 0.72);
    border-radius: 4px;
    padding: 0.15em 0.4em;
    color: var(--ctp-sky);
}

.blog-post-content .md-pre {
    background: rgba(17, 17, 27, 0.7);
    border: 1px solid rgba(205, 214, 244, 0.12);
    border-radius: 8px;
    padding: 0.8em 0.95em;
    overflow: auto;
}

.blog-post-content .md-pre code {
    font-family: "Cascadia Code", "Fira Code", ui-monospace, monospace;
    color: var(--ctp-sky);
}

.blog-post-content .md-img {
    max-width: 100%;
    height: auto;
    border-radius: 8px;
    display: block;
    margin: 0 auto;
}

.blog-post-content .md-figcaption {
    margin-top: 0.45em;
    text-align: center;
    color: var(--ctp-subtext0);
    font-size: 0.88rem;
}

.blog-index-list {
    display: grid;
    gap: 12px;
}

.blog-index-item {
    background: rgba(24, 24, 37, 0.65);
    border: 1px solid rgba(205, 214, 244, 0.12);
    border-radius: 12px;
    padding: 14px 14px;
}

.blog-index-item-title {
    margin: 0;
    font-size: 1.05rem;
}

.blog-empty {
    color: rgba(186, 194, 222, 0.82);
}

@media (max-width: 820px) {
    .blog-page .quick-links {
        position: static;
        padding: 18px 16px 0;
        margin-bottom: -54px;
        justify-content: center;
        z-index: 1;
    }

    .blog-shell {
        padding-top: 68px;
    }

    .blog-card {
        padding: 18px 16px 22px;
        border-radius: 12px;
    }
}

/* ─── HUD ─────────────────────────────────────────────────────────────────────── */

.hud {
    position: absolute;
    bottom: 24px;
    right: 24px;
    display: flex;
    flex-direction: column;
    gap: 6px;
    z-index: 100;
}

.hud-btn {
    width: 36px;
    height: 36px;
    border-radius: 8px;
    border: 1px solid var(--hud-border);
    background: var(--hud-bg);
    color: var(--hud-text);
    font-size: 18px;
    cursor: pointer;
    backdrop-filter: blur(8px);
    transition: background 0.15s;
    display: flex;
    align-items: center;
    justify-content: center;
}

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

.hud-btn-drag {
    width: 36px;
    height: 36px;
    border-radius: 8px;
    border: 1px solid var(--hud-border);
    background: var(--hud-bg);
    color: var(--hud-text);
    cursor: pointer;
    backdrop-filter: blur(8px);
    transition: background 0.15s, border-color 0.15s;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0;
}

.hud-btn-drag:hover {
    background: var(--hud-hover);
}

.hud-btn-drag.active {
    background: rgba(137, 180, 250, 0.9);
    border-color: rgba(137, 180, 250, 0.5);
}

.hud-btn-drag.active:hover {
    background: var(--ctp-blue);
}

.hud-tooltip {
    position: absolute;
    right: calc(100% + 12px);
    top: 50%;
    transform: translateY(-50%);
    background: rgba(24, 24, 37, 0.95);
    color: rgba(205, 214, 244, 0.9);
    padding: 8px 12px;
    border-radius: 6px;
    font-size: 13px;
    white-space: nowrap;
    pointer-events: none;
    border: 1px solid rgba(205, 214, 244, 0.15);
    backdrop-filter: blur(10px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.2s, visibility 0.2s;
}

.hud-btn-drag.active .hud-tooltip {
    opacity: 1;
    visibility: visible;
}

.hud-tooltip::after {
    content: '';
    position: absolute;
    right: -9px;
    top: 50%;
    transform: translateY(-50%);
    width: 0;
    height: 0;
    border-left: 9px solid rgba(24, 24, 37, 0.95);
    border-top: 7px solid transparent;
    border-bottom: 7px solid transparent;
}

.hud-tooltip::before {
    content: '';
    position: absolute;
    right: -10px;
    top: 50%;
    transform: translateY(-50%);
    width: 0;
    height: 0;
    border-left: 10px solid rgba(205, 214, 244, 0.15);
    border-top: 8px solid transparent;
    border-bottom: 8px solid transparent;
    z-index: -1;
}

/* ─── Node + Connection layers ───────────────────────────────────────────────── */

.connection-layer {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    overflow: hidden;
}

.node-layer {
    position: absolute;
    top: 0;
    left: 0;
    pointer-events: none;
}

.node-drag-ghost {
    position: absolute;
    pointer-events: none;
    border-radius: 8px;
    border: 2px solid rgba(250, 179, 135, 0.6);
    background: rgba(250, 179, 135, 0.07);
    opacity: 0.5;
    z-index: 5;
    transition: transform 140ms cubic-bezier(0.22, 0.61, 0.36, 1);
}

/* ─── Comment boxes ───────────────────────────────────────────────────────────── */

.comment-layer {
    position: absolute;
    inset: 0;
    pointer-events: none;
    z-index: 0;
}

.blueprint-comment {
    position: absolute;
    border: 1px solid rgba(205, 214, 244, 0.12);
    border-radius: 8px;
    pointer-events: auto;
    box-shadow: 
        inset 0 1px 0 rgba(205, 214, 244, 0.08),
        0 4px 16px rgba(0, 0, 0, 0.3);
    z-index: 0;
    overflow: hidden;
}

.comment-background {
    position: absolute;
    inset: 0;
    z-index: -1;
}

.comment-title {
    padding: 10px 16px;
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.02em;
    text-transform: uppercase;
    color: var(--ctp-text);
    text-shadow: 
        0 0 12px rgba(205, 214, 244, 0.4),
        0 1px 2px rgba(0, 0, 0, 0.8);
    background: linear-gradient(180deg, 
        rgba(0, 0, 0, 0.3) 0%, 
        rgba(0, 0, 0, 0.2) 100%);
    border-bottom: 1px solid rgba(205, 214, 244, 0.2);
    position: relative;
    z-index: 1;
}

/* ─── Blueprint node ──────────────────────────────────────────────────────────── */

.blueprint-node {
    position: absolute;
    min-width: 220px;
    background: var(--node-bg);
    border: 1px solid var(--node-border);
    border-radius: 8px;
    box-shadow: 0 8px 18px rgba(0, 0, 0, 0.35);
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    grid-template-rows: auto;
    grid-template-areas:
        'header header'
        'inputs outputs'
        'body   body';
    column-gap: 0.35rem;
    overflow: visible;
    pointer-events: auto;
    transition: box-shadow 160ms ease, border-color 160ms ease;
}

.blueprint-node:hover {
    border-color: rgba(250, 179, 135, 0.2);
}

/* ─── Pure node ──────────────────────────────────────────────────────────────── */

.blueprint-node[data-node-type="pure"] {
    border-radius: 12px;
    border-color: rgba(166, 227, 161, 0.3);
    background: var(--ctp-mantle);
    min-width: 0;
}

.blueprint-node[data-node-type="pure"]:hover {
    border-color: rgba(166, 227, 161, 0.55);
}

.blueprint-node[data-node-type="pure"] .node-header {
    background: linear-gradient(90deg, rgba(166, 227, 161, 0.14), rgba(166, 227, 161, 0.06));
    border-bottom-color: rgba(166, 227, 161, 0.15);
    color: var(--ctp-green);
    font-size: 0.78rem;
    padding: 0.35rem 0.7rem;
}

.node-body--image {
    padding: 0;
    border-top: 1px solid rgba(166, 227, 161, 0.12);
    overflow: hidden;
    line-height: 0;
}

.node-image {
    display: block;
    width: 100%;
    height: auto;
    object-fit: contain;
    image-rendering: pixelated;
    pointer-events: none;
}

.node-body--lottie {
    padding: 0;
    border-top: 1px solid rgba(166, 227, 161, 0.12);
    overflow: hidden;
    line-height: 0;
}

.node-lottie {
    display: block;
    width: 100%;
    pointer-events: none;
    transform: scaleX(-1);
}

.node-body--text {
    padding: 12px 16px;
    border-top: 1px solid rgba(166, 227, 161, 0.12);
}

.node-name-display {
    font-size: 14px;
    font-weight: 500;
    color: var(--ctp-text);
    text-align: center;
    letter-spacing: 0.5px;
    padding: 4px 8px;
    background: rgba(166, 227, 161, 0.08);
    border-radius: 4px;
    font-family: 'Courier New', monospace;
}

/* Lottie nodes: no node chrome — background, border, shadow, header all removed */
.blueprint-node[data-node-type="lottie"] {
    background: transparent;
    border: none;
    box-shadow: none;
    min-width: 0;
    display: none;
}

/* Only show lottie nodes on touch devices, hide permanently once the user moves */
@media (hover: none) and (pointer: coarse) {
    .blueprint-node[data-node-type="lottie"] {
        display: grid;
        transition: opacity 300ms ease;
    }

    .has-transformed .blueprint-node[data-node-type="lottie"] {
        opacity: 0;
        pointer-events: none;
    }
}

.blueprint-node[data-node-type="lottie"]:hover {
    border-color: transparent;
}

.blueprint-node[data-node-type="lottie"] .node-header {
    display: none;
}

.blueprint-node[data-node-type="lottie"] .node-body--lottie {
    border-top: none;
}

/* ─── Button node ────────────────────────────────────────────────────────────── */

.blueprint-node[data-node-type="button"] {
    border-color: rgba(250, 179, 135, 0.35);
    background: var(--ctp-base);
}

.blueprint-node[data-node-type="button"]:hover {
    border-color: rgba(250, 179, 135, 0.6);
}

.blueprint-node[data-node-type="button"] .node-header {
    background: linear-gradient(90deg, rgba(250, 179, 135, 0.18), rgba(250, 179, 135, 0.06));
    border-bottom-color: rgba(250, 179, 135, 0.18);
    color: var(--ctp-peach);
}

.node-run-btn {
    margin-left: auto;
    width: 22px;
    height: 22px;
    border-radius: 50%;
    border: none;
    background: rgba(250, 179, 135, 0.75);
    color: var(--ctp-crust);
    line-height: 0;
    padding: 0;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    transition: background 120ms ease, transform 80ms ease;
    pointer-events: auto;
}

.node-run-btn:hover {
    background: var(--ctp-peach);
    transform: scale(1.12);
}

.node-run-btn:active {
    transform: scale(0.92);
}

@keyframes node-run-flash {
    0%   { box-shadow: 0 0 0 0   rgba(250, 179, 135, 0.8); }
    60%  { box-shadow: 0 0 0 8px rgba(250, 179, 135, 0);   }
    100% { box-shadow: 0 0 0 0   rgba(250, 179, 135, 0);   }
}

.node-run-btn--flash {
    animation: node-run-flash 320ms ease-out forwards;
}

/* ─── Print node ─────────────────────────────────────────────────────────────── */

.blueprint-node[data-node-type="print"] {
    border-color: rgba(137, 220, 235, 0.25);
    background: var(--ctp-mantle);
}

.blueprint-node[data-node-type="print"]:hover {
    border-color: rgba(137, 220, 235, 0.5);
}

.blueprint-node[data-node-type="print"] .node-header {
    background: linear-gradient(90deg, rgba(137, 220, 235, 0.14), rgba(137, 220, 235, 0.05));
    border-bottom-color: rgba(137, 220, 235, 0.15);
    color: var(--ctp-sky);
}

/* ─── Timer node ─────────────────────────────────────────────────────────────── */

.blueprint-node[data-node-type="timer"] {
    border-color: rgba(203, 166, 247, 0.3);
    background: var(--ctp-mantle);
}

.blueprint-node[data-node-type="timer"]:hover {
    border-color: rgba(203, 166, 247, 0.55);
}

.blueprint-node[data-node-type="timer"] .node-header {
    background: linear-gradient(90deg, rgba(203, 166, 247, 0.16), rgba(203, 166, 247, 0.06));
    border-bottom-color: rgba(203, 166, 247, 0.18);
    color: var(--ctp-mauve);
    border-top-left-radius: 7px;
    border-top-right-radius: 7px;
    overflow: hidden;
}

.node-timer-btn {
    margin-left: auto;
    width: 22px;
    height: 22px;
    border-radius: 50%;
    border: none;
    background: rgba(203, 166, 247, 0.7);
    color: var(--ctp-crust);
    line-height: 0;
    padding: 0;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    transition: background 120ms ease, transform 80ms ease;
    pointer-events: auto;
}

.node-timer-btn:hover {
    background: var(--ctp-mauve);
    transform: scale(1.12);
}

.node-timer-btn:active {
    transform: scale(0.92);
}

.node-timer-btn[data-running="true"] {
    background: rgba(243, 139, 168, 0.8);
    color: var(--ctp-text);
    animation: timer-pulse 1s ease-in-out infinite;
}

@keyframes timer-pulse {
    0%, 100% { box-shadow: 0 0 0 0   rgba(243, 139, 168, 0.6); }
    50%       { box-shadow: 0 0 0 6px rgba(243, 139, 168, 0);   }
}

/* ─── Number pin input chip ──────────────────────────────────────────────────── */

.pin-value--number {
    font-family: "Cascadia Code", "Fira Code", ui-monospace, monospace;
    font-size: 0.7rem;
    color: var(--ctp-mauve);
    background: rgba(203, 166, 247, 0.08);
    border: 1px solid rgba(203, 166, 247, 0.25);
    border-radius: 4px;
    padding: 1px 5px;
    width: 5ch;
    text-align: center;
    order: 1;
    outline: none;
    pointer-events: auto;
    cursor: text;
    -moz-appearance: textfield;
    appearance: textfield;
    transition: border-color 120ms ease, background 120ms ease;
}

.pin-value--number::-webkit-outer-spin-button,
.pin-value--number::-webkit-inner-spin-button {
    -webkit-appearance: none;
}

.pin-value--number:focus {
    border-color: rgba(203, 166, 247, 0.7);
    background: rgba(203, 166, 247, 0.15);
}

/* ─── Print speech bubble stack ─────────────────────────────────────────────── */

.print-bubble-stack {
    position: absolute;
    bottom: calc(100% + 10px);
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    gap: 5px;
    align-items: center;
    pointer-events: none;
    z-index: 20;
    /* downward arrow tail */
}

.print-bubble-stack:not(:empty)::after {
    content: '';
    position: absolute;
    bottom: -7px;
    left: 50%;
    transform: translateX(-50%);
    border: 6px solid transparent;
    border-top-color: rgba(137, 220, 235, 0.45);
    border-bottom: none;
}

.print-bubble-msg {
    background: rgba(17, 17, 27, 0.96);
    border: 1px solid rgba(137, 220, 235, 0.4);
    border-radius: 7px;
    color: var(--ctp-sky);
    font-family: "Cascadia Code", "Fira Code", ui-monospace, monospace;
    font-size: 0.72rem;
    padding: 4px 10px;
    white-space: nowrap;
    max-width: 260px;
    overflow: hidden;
    text-overflow: ellipsis;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.5), 0 0 6px rgba(137, 220, 235, 0.08);
    animation: bubble-enter 0.18s cubic-bezier(0.22, 0.61, 0.36, 1) both;
}

.print-bubble-msg.is-fading {
    animation: bubble-exit 0.5s ease-in forwards;
}

@keyframes bubble-enter {
    from { opacity: 0; transform: translateY(5px) scale(0.95); }
    to   { opacity: 1; transform: translateY(0)   scale(1);    }
}

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

.node-header {
    grid-area: header;
    background: linear-gradient(90deg, var(--ctp-base), var(--ctp-surface0));
    padding: 0.5rem 0.75rem;
    font-weight: 600;
    font-size: 0.85rem;
    letter-spacing: 0.02em;
    border-bottom: 1px solid var(--node-border);
    color: var(--node-header-text);
    display: flex;
    align-items: center;
    gap: 0.5rem;
    border-top-left-radius: 7px;
    border-top-right-radius: 7px;
    overflow: hidden;
}

.node-io {
    display: flex;
    flex-direction: column;
    gap: 2px;
    padding: 0.35rem 0.25rem;
}

.node-inputs {
    grid-area: inputs;
    align-items: flex-start;
}

.node-outputs {
    grid-area: outputs;
    align-items: flex-end;
}

/* ─── Pins ────────────────────────────────────────────────────────────────────── */

.pin {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    font-size: 0.8rem;
    padding: 2px 4px;
    border-radius: 4px;
    position: relative;
    cursor: default;
}

.pin-label {
    color: var(--node-pin-label);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    font-size: 0.68rem;
    order: 1;
}

.pin-label.is-hidden {
    display: none;
}

/* Input: handle left, label right */
.node-inputs .pin .pin-label  { order: 2; }
.node-inputs .pin .pin-handle { order: 0; }

/* Output: label left, handle right */
.node-outputs .pin .pin-label  { order: 0; text-align: right; }
.node-outputs .pin .pin-handle { order: 2; }

.pin-handle {
    display: inline-flex;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    border: 2px solid var(--node-border);
    background: var(--ctp-surface0);
    position: relative;
    flex-shrink: 0;
    order: 2;
    margin: 3px 0;
    color: var(--pin-kind-color, var(--ctp-overlay2));
}

.pin-handle::after {
    content: '';
    position: absolute;
    inset: 3px;
    border-radius: 50%;
    background: currentColor;
    transition: transform 120ms ease;
}

/* Disconnected data pins */
.pin.is-disconnected .pin-handle {
    background: transparent;
    border-color: currentColor;
    width: 16px;
    height: 16px;
}

.pin.is-disconnected .pin-handle::after {
    inset: 4px;
    background: transparent;
    box-shadow: inset 0 0 0 2.5px currentColor;
}

.pin.is-disconnected:not([data-type='exec']) .pin-handle::after {
    background: transparent;
    box-shadow: none;
    opacity: 0;
}

/* Exec pin shape */
.pin[data-type='exec'] .pin-handle {
    width: 14px;
    height: 14px;
    border: none;
    border-radius: 0;
    background: transparent;
    margin: 2px 0;
}

.pin[data-type='exec'] .pin-handle::after {
    inset: 0;
    border-radius: 0;
    clip-path: polygon(0% 0%, 60% 0%, 100% 50%, 60% 100%, 0% 100%);
    background: currentColor;
}

/* Disconnected exec pin */
.pin[data-type='exec'].is-disconnected .pin-handle::after {
    inset: 0;
    background: currentColor;
    box-shadow: none;
    opacity: 1;
}

/* Pulsating exec pin (Begin Play hint) */
.pin--pulsate[data-type='exec'] .pin-handle::after {
    animation: exec-pin-pulse 2s ease-in-out infinite;
}

@keyframes exec-pin-pulse {
    0%, 100% { 
        filter: drop-shadow(0 0 4px rgba(255, 255, 255, 0.4));
        transform: scale(1);
    }
    50% { 
        filter: drop-shadow(0 0 16px rgba(255, 255, 255, 1)) 
                drop-shadow(0 0 24px rgba(255, 255, 255, 0.6));
        transform: scale(1.2);
    }
}

/* Hand pointer hint */
.pin-hint-hand {
    position: absolute;
    left: 0px;
    top: 30px;
    width: 24px;
    height: 24px;
    pointer-events: none;
    opacity: 0.9;
    animation: hand-bounce 2s ease-in-out infinite;
    transition: opacity 300ms ease;
}

.hint-dismissed .pin-hint-hand {
    opacity: 0;
}

@keyframes hand-bounce {
    0%, 100% { 
        transform: translateY(-4px);
    }
    50% { 
        transform: translateY(0);
    }
}

.pin[data-type='exec'].is-disconnected .pin-handle::before {
    content: '';
    position: absolute;
    inset: 2.5px;
    clip-path: polygon(0% 0%, 60% 0%, 100% 50%, 60% 100%, 0% 100%);
    background: var(--node-bg);
    pointer-events: none;
    z-index: 1;
}

/* Connected exec pin — solid fill */
.pin[data-type='exec'].is-connected .pin-handle::before {
    display: none;
}

.pin.is-clickable {
    cursor: pointer;
}

.pin.is-clickable.is-disconnected {
    cursor: default;
}

.pin.is-clickable .pin-handle {
    transition: transform 120ms ease, filter 120ms ease;
}

/* ─── String pin default value chip ─────────────────────────────────────────── */

.pin-value {
    font-family: "Cascadia Code", "Fira Code", ui-monospace, monospace;
    font-size: 0.7rem;
    color: var(--ctp-pink);
    background: rgba(245, 194, 231, 0.08);
    border: 1px solid rgba(245, 194, 231, 0.25);
    border-radius: 4px;
    padding: 1px 5px;
    order: 1;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 140px;
    pointer-events: auto;
    cursor: text;
    outline: none;
    min-width: 1ch;
    transition: border-color 120ms ease, background 120ms ease;
}

.pin-value:focus {
    border-color: rgba(245, 194, 231, 0.7);
    background: rgba(245, 194, 231, 0.15);
    text-overflow: clip;
}

/* In output rows the value chip sits between label and handle */
.node-outputs .pin .pin-value { order: 1; }

/* In input rows the value chip sits between handle and label */
.node-inputs .pin .pin-value { order: 1; }

.pin.is-clickable:hover:not(.is-disconnected) .pin-handle {
    transform: scale(1.25);
    filter: brightness(1.4);
}

/* ─── Connection wire hover highlight ───────────────────────────────────────── */

#connectionLayer path {
    transition: stroke-width 120ms ease, filter 120ms ease;
}

#connectionLayer path[data-highlighted="true"] {
    stroke-width: 4.5;
    filter: brightness(1.5) drop-shadow(0 0 5px currentColor);
}

/* ─── Node body (info / markdown) ───────────────────────────────────────────── */

.node-body {
    grid-area: body;
    padding: 0.75rem 0.9rem;
    border-top: 1px solid var(--node-border);
    color: var(--node-body-text);
    font-size: 0.8rem;
    line-height: 1.6;
    user-select: text;
    overflow-y: visible;
    overflow-x: hidden;
}

.node-body::-webkit-scrollbar {
    width: 8px;
}

.node-body::-webkit-scrollbar-track {
    background: rgba(0, 0, 0, 0.2);
    border-radius: 4px;
}

.node-body::-webkit-scrollbar-thumb {
    background: rgba(205, 214, 244, 0.2);
    border-radius: 4px;
}

.node-body::-webkit-scrollbar-thumb:hover {
    background: rgba(205, 214, 244, 0.3);
}

.node-body .md-h1,
.node-body .md-h2,
.node-body .md-h3,
.node-body .md-h4,
.node-body .md-h5,
.node-body .md-h6 {
    color: var(--ctp-text);
    font-weight: 700;
    margin-bottom: 0.3em;
    margin-top: 0.6em;
    letter-spacing: 0.01em;
    user-select: text;
}

.node-body .md-h1 { font-size: 1.4rem; }
.node-body .md-h2 { font-size: 0.88rem; }
.node-body .md-h3 { font-size: 0.82rem; }
.node-body .md-h4 { font-size: 0.78rem; }
.node-body .md-h5 { font-size: 0.75rem; }
.node-body .md-h6 { font-size: 0.72rem; }

.node-body .md-p {
    margin: 0.4em 0;
    user-select: text;
    cursor: text;
}

.node-body .md-ul,
.node-body .md-ol {
    margin: 0.3em 0 0.3em 1.1em;
    padding: 0;
    user-select: text;
}

.node-body .md-li .md-ul,
.node-body .md-li .md-ol {
    margin: 0.2em 0 0.2em 0.8em;
}

.node-body .md-li {
    margin: 0.15em 0;
    user-select: text;
}

.node-body .md-blockquote {
    border-left: 3px solid rgba(250, 179, 135, 0.5);
    padding: 0.2em 0.7em;
    margin: 0.4em 0;
    color: rgba(186, 194, 222, 0.7);
    font-style: italic;
    user-select: text;
}

.node-body .md-figure {
    margin: 0.6em 0;
    text-align: center;
}

.node-body .md-img {
    max-width: 100%;
    height: auto;
    border-radius: 6px;
    display: block;
    margin: 0 auto;
    user-select: none;
}

.node-body .md-img--inline {
    display: inline;
    vertical-align: middle;
    border-radius: 3px;
    margin: 0 0.15em;
}

.node-body .md-figcaption {
    margin-top: 0.3em;
    font-size: 0.75em;
    color: var(--ctp-subtext0);
    font-style: italic;
    user-select: text;
}

.node-body .md-code {
    font-family: "Cascadia Code", "Fira Code", ui-monospace, monospace;
    font-size: 0.78em;
    background: rgba(49, 50, 68, 0.5);
    border-radius: 3px;
    padding: 0.1em 0.35em;
    color: var(--ctp-sky);
    user-select: text;
}

.node-body strong,
.node-body em {
    user-select: text;
}

.node-body .md-code-block {
    position: relative;
    margin: 0.4em 0;
}

.node-body .md-copy-btn {
    position: absolute;
    top: 0.4em;
    right: 0.4em;
    background: rgba(49, 50, 68, 0.6);
    border: 1px solid rgba(205, 214, 244, 0.12);
    border-radius: 4px;
    padding: 0.25em 0.5em;
    font-size: 0.9em;
    cursor: pointer;
    opacity: 0;
    transition: opacity 0.2s, background 0.15s;
    z-index: 10;
    user-select: none;
}

.node-body .md-code-block:hover .md-copy-btn {
    opacity: 1;
}

.node-body .md-copy-btn:hover {
    background: rgba(69, 71, 90, 0.8);
}

.node-body .md-copy-btn:active {
    background: rgba(88, 91, 112, 0.9);
}

.node-body .md-copy-btn.copied {
    opacity: 1;
}

.node-body .md-pre {
    background: rgba(17, 17, 27, 0.5);
    border: 1px solid var(--node-border);
    border-radius: 5px;
    padding: 0.5em 0.7em;
    overflow-x: auto;
    overflow-y: auto;
    margin: 0;
    font-family: "Cascadia Code", "Fira Code", ui-monospace, monospace;
    cursor: text;
    font-size: 0.76em;
    color: var(--ctp-sky);
    scroll-behavior: smooth;
}

.node-body .md-pre::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}

.node-body .md-pre::-webkit-scrollbar-track {
    background: rgba(0, 0, 0, 0.3);
    border-radius: 3px;
}

.node-body .md-pre::-webkit-scrollbar-thumb {
    background: rgba(205, 214, 244, 0.15);
    border-radius: 3px;
}

.node-body .md-pre::-webkit-scrollbar-thumb:hover {
    background: rgba(205, 214, 244, 0.25);
}

.node-body .md-pre code {
    background: none;
    padding: 0;
    border-radius: 0;
    font-size: inherit;
    font-family: inherit;
    user-select: text;
}

.node-body .md-pre .token {
    user-select: text;
}

/* Prism syntax highlighting overrides */
.node-body .md-pre .token.comment,
.node-body .md-pre .token.prolog,
.node-body .md-pre .token.doctype,
.node-body .md-pre .token.cdata {
    color: var(--ctp-overlay0);
}

.node-body .md-pre .token.punctuation {
    color: var(--ctp-text);
}

.node-body .md-pre .token.property,
.node-body .md-pre .token.tag,
.node-body .md-pre .token.boolean,
.node-body .md-pre .token.number,
.node-body .md-pre .token.constant,
.node-body .md-pre .token.symbol,
.node-body .md-pre .token.deleted {
    color: var(--ctp-peach);
}

.node-body .md-pre .token.selector,
.node-body .md-pre .token.attr-name,
.node-body .md-pre .token.string,
.node-body .md-pre .token.char,
.node-body .md-pre .token.builtin,
.node-body .md-pre .token.inserted {
    color: var(--ctp-green);
}

.node-body .md-pre .token.operator,
.node-body .md-pre .token.entity,
.node-body .md-pre .token.url,
.node-body .md-pre .language-css .token.string,
.node-body .md-pre .style .token.string {
    color: var(--ctp-sky);
}

.node-body .md-pre .token.atrule,
.node-body .md-pre .token.attr-value,
.node-body .md-pre .token.keyword {
    color: var(--ctp-mauve);
}

.node-body .md-pre .token.function,
.node-body .md-pre .token.class-name {
    color: var(--ctp-yellow);
}

.node-body .md-pre .token.regex,
.node-body .md-pre .token.important,
.node-body .md-pre .token.variable {
    color: var(--ctp-pink);
}

.node-body .md-hr {
    border: none;
    border-top: 1px solid var(--node-border);
    margin: 0.6em 0;
}

.node-body .md-link {
    color: rgba(137, 180, 250, 0.9);
    text-decoration: underline;
    text-underline-offset: 2px;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 0.35em;
    user-select: text;
}

.node-body .md-link:hover {
    color: var(--ctp-text);
}

/* ─── Socials button links ────────────────────────────────────────────────────── */

.blueprint-node[data-node-id="socials"] .node-body {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    gap: 8px;
    padding: 10px 12px;
}

.blueprint-node[data-node-id="socials"] .node-body .md-p {
    margin: 0;
    padding: 0;
    width: 100%;
}

.blueprint-node[data-node-id="socials"] .node-body .md-link {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    width: 100%;
    padding: 9px 12px;
    border-radius: 7px;
    background: var(--input-bg);
    border: 1px solid var(--input-border);
    color: var(--ctp-text);
    text-decoration: none;
    transition: background 0.15s, border-color 0.15s;
    box-sizing: border-box;
    font-family: "Cascadia Code", "Fira Code", ui-monospace, monospace;
    font-size: 0.82em;
}

.blueprint-node[data-node-id="socials"] .node-body .md-link:hover {
    background: var(--input-focus-bg);
    border-color: rgba(205, 214, 244, 0.18);
    color: var(--ctp-text);
}

.blueprint-node[data-node-id="socials"] .node-body .md-link-icon {
    width: 1.2em;
    height: 1.2em;
    flex-shrink: 0;
}

.node-body .md-link-icon {
    width: 1em;
    height: 1em;
    flex-shrink: 0;
    vertical-align: middle;
}

.node-body .md-error {
    color: var(--ctp-red);
    font-size: 0.75em;
}

/* ─── Properties Panel (Right Side) ───────────────────────────────────────────── */

.properties-panel {
    position: relative;
    width: 320px;
    height: 100vh;
    background: var(--panel-bg);
    border-left: 1px solid var(--panel-border);
    backdrop-filter: blur(10px);
    z-index: 250;
    display: flex;
    flex-direction: column;
    flex-shrink: 0;
    transition: width 0.3s ease, margin-right 0.3s ease;
}

.properties-panel.collapsed {
    width: 0;
    margin-right: 0;
    overflow: hidden;
}

.properties-panel-tab {
    position: fixed;
    right: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 40px;
    height: 80px;
    background: rgba(17, 17, 27, 0.95);
    border: 1px solid rgba(205, 214, 244, 0.1);
    border-right: none;
    border-radius: 8px 0 0 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    color: rgba(205, 214, 244, 0.6);
    transition: all 0.2s ease;
    opacity: 0;
    pointer-events: none;
    z-index: 260;
}

.properties-panel.collapsed .properties-panel-tab {
    opacity: 1;
    pointer-events: all;
}

.properties-panel-tab:hover {
    background: rgba(24, 24, 37, 0.98);
    color: rgba(205, 214, 244, 0.9);
    right: -2px;
}

.properties-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 20px;
    border-bottom: 1px solid rgba(205, 214, 244, 0.08);
    background: rgba(17, 17, 27, 0.6);
}

.properties-title {
    margin: 0;
    font-size: 14px;
    font-weight: 600;
    color: var(--panel-text);
    letter-spacing: 0.02em;
}

.properties-toggle-btn {
    background: transparent;
    border: none;
    color: rgba(205, 214, 244, 0.5);
    cursor: pointer;
    padding: 6px;
    border-radius: 4px;
    transition: all 0.15s;
    display: flex;
    align-items: center;
    justify-content: center;
}

.properties-toggle-btn:hover {
    background: rgba(205, 214, 244, 0.1);
    color: rgba(205, 214, 244, 0.9);
}

.properties-panel.collapsed .properties-toggle-btn svg {
    transform: rotate(180deg);
}

.properties-content {
    flex: 1;
    overflow-y: auto;
    overflow-x: hidden;
}

.properties-section {
    border-bottom: 1px solid rgba(205, 214, 244, 0.05);
}

.section-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 14px 20px;
    background: rgba(49, 50, 68, 0.2);
    cursor: default;
}

.section-header.collapsible {
    cursor: pointer;
}

.section-header.collapsible:hover {
    background: rgba(69, 71, 90, 0.3);
}

.section-header h3 {
    margin: 0;
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: rgba(205, 214, 244, 0.7);
}

.section-toggle {
    background: transparent;
    border: none;
    color: rgba(205, 214, 244, 0.4);
    font-size: 10px;
    cursor: pointer;
    padding: 4px;
    transition: transform 0.2s;
}

.section-header.collapsed .section-toggle {
    transform: rotate(-90deg);
}

.section-header.collapsed + .section-content {
    display: none;
}

.section-content {
    padding: 12px 20px 20px;
}

.prop-row {
    display: flex;
    flex-direction: column;
    gap: 6px;
    margin-bottom: 14px;
}

.prop-label {
    font-size: 11px;
    font-weight: 500;
    color: var(--panel-text-dim);
    letter-spacing: 0.02em;
}

.prop-input {
    width: 100%;
    font-family: ui-monospace, monospace;
    font-size: 12px;
    background: var(--input-bg);
    color: var(--input-text);
    border: 1px solid var(--input-border);
    border-radius: 5px;
    padding: 7px 10px;
    outline: none;
    transition: all 0.15s;
}

.prop-input:focus {
    background: var(--input-focus-bg);
    border-color: var(--input-focus-border);
}

.prop-input:read-only {
    opacity: 0.6;
    cursor: not-allowed;
}

.prop-checkbox {
    width: 18px;
    height: 18px;
    accent-color: var(--ctp-blue);
    cursor: pointer;
}

.prop-divider {
    height: 1px;
    background: rgba(205, 214, 244, 0.06);
    margin: 16px 0;
}

.prop-subtitle {
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: rgba(205, 214, 244, 0.5);
    margin: 0 0 12px;
}

.prop-btn-add {
    width: 100%;
    font-family: inherit;
    font-size: 12px;
    padding: 8px 12px;
    background: rgba(137, 180, 250, 0.15);
    color: rgba(137, 180, 250, 0.9);
    border: 1px dashed rgba(137, 180, 250, 0.3);
    border-radius: 5px;
    cursor: pointer;
    margin-top: 8px;
    transition: all 0.15s;
}

.prop-btn-add:hover {
    background: rgba(137, 180, 250, 0.25);
    border-style: solid;
}

.prop-btn-primary {
    width: 100%;
    font-family: inherit;
    font-size: 12px;
    font-weight: 600;
    padding: 10px 16px;
    background: var(--btn-primary-bg);
    color: var(--btn-primary-text);
    border: none;
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.15s;
}

.prop-btn-primary:hover {
    background: var(--ctp-green);
}

.breakpoints-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.breakpoint-item {
    background: rgba(49, 50, 68, 0.3);
    border: 1px solid rgba(205, 214, 244, 0.08);
    border-radius: 6px;
    padding: 12px;
}

.breakpoint-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 10px;
}

.breakpoint-title {
    font-size: 11px;
    font-weight: 600;
    color: rgba(249, 226, 175, 0.9);
}

.breakpoint-remove {
    background: rgba(243, 139, 168, 0.2);
    color: rgba(243, 139, 168, 0.9);
    border: 1px solid rgba(243, 139, 168, 0.3);
    border-radius: 4px;
    padding: 3px 8px;
    font-size: 10px;
    cursor: pointer;
    transition: all 0.15s;
}

.breakpoint-remove:hover {
    background: rgba(243, 139, 168, 0.4);
}

.no-selection {
    padding: 40px 20px;
    text-align: center;
    color: rgba(205, 214, 244, 0.4);
}

.no-selection p {
    margin: 0;
    font-size: 13px;
}

@media (max-width: 768px) {
    .properties-panel {
        width: 100%;
        max-width: 360px;
    }
}

/* ─── Chat Node Styles ─────────────────────────────────────────────────────────── */

.node-body--chat {
    display: flex;
    flex-direction: column;
    gap: 0;
    min-height: 300px;
    max-height: 400px;
    padding: 0;
    max-width: none;
    min-width: 100%;
    background: rgba(0, 0, 0, 0.3);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.chat-status-bar {
    padding: 6px 12px;
    background: rgba(0, 0, 0, 0.4);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    display: flex;
    align-items: center;
    gap: 8px;
}

.chat-status {
    font-size: 11px;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    padding: 3px 8px;
    border-radius: 3px;
}

.chat-status-connecting {
    background: rgba(249, 226, 175, 0.2);
    color: var(--ctp-yellow);
}

.chat-status-connected {
    background: rgba(166, 227, 161, 0.2);
    color: var(--ctp-green);
}

.chat-status-disconnected {
    background: rgba(108, 112, 134, 0.2);
    color: var(--ctp-overlay0);
}

.chat-status-error {
    background: rgba(243, 139, 168, 0.2);
    color: var(--ctp-red);
}

.chat-messages {
    flex: 1;
    overflow-y: auto;
    padding: 8px;
    display: flex;
    flex-direction: column;
    gap: 6px;
    min-height: 0;
}

.chat-messages::-webkit-scrollbar {
    width: 6px;
}

.chat-messages::-webkit-scrollbar-track {
    background: rgba(0, 0, 0, 0.2);
}

.chat-messages::-webkit-scrollbar-thumb {
    background: rgba(205, 214, 244, 0.2);
    border-radius: 3px;
}

.chat-messages::-webkit-scrollbar-thumb:hover {
    background: rgba(205, 214, 244, 0.3);
}

.chat-msg {
    display: grid;
    grid-template-columns: auto auto 1fr;
    gap: 6px;
    font-size: 12px;
    line-height: 1.4;
    padding: 4px 6px;
    border-radius: 4px;
    background: rgba(49, 50, 68, 0.3);
}

.chat-msg:hover {
    background: rgba(69, 71, 90, 0.4);
}

.chat-msg-time {
    color: rgba(205, 214, 244, 0.4);
    font-size: 10px;
    font-family: 'Courier New', monospace;
}

.chat-msg-sender {
    color: var(--ctp-blue);
    font-weight: 600;
}

.chat-msg-self .chat-msg-sender {
    color: var(--ctp-mauve);
}

.chat-msg-content {
    color: var(--ctp-text);
    word-wrap: break-word;
    overflow-wrap: break-word;
}

.chat-msg-edited {
    grid-column: 3;
    font-size: 10px;
    color: rgba(205, 214, 244, 0.3);
    font-style: italic;
    margin-left: 4px;
}

.chat-msg-deleted {
    opacity: 0.4;
}

.chat-msg-deleted .chat-msg-content::before {
    content: "[deleted] ";
    color: var(--ctp-red);
}

.chat-msg-system {
    font-size: 11px;
    color: var(--ctp-yellow);
    font-style: italic;
    padding: 2px 6px;
    text-align: center;
}

.chat-msg-error {
    font-size: 11px;
    color: var(--ctp-red);
    font-weight: 600;
    padding: 2px 6px;
    text-align: center;
}

.chat-input-container {
    display: flex;
    gap: 6px;
    padding: 8px;
    background: rgba(0, 0, 0, 0.4);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    position: relative;
}

.chat-input {
    flex: 1;
    background: var(--input-bg);
    border: 1px solid var(--input-border);
    border-radius: 4px;
    padding: 6px 10px;
    color: var(--input-text);
    font-size: 12px;
    font-family: inherit;
    outline: none;
    user-select: text;
}

.chat-input:focus {
    background: var(--input-focus-bg);
    border-color: var(--input-focus-border);
}

.chat-input::placeholder {
    color: rgba(205, 214, 244, 0.3);
}

.chat-send-btn {
    background: rgba(137, 180, 250, 0.2);
    border: 1px solid rgba(137, 180, 250, 0.4);
    border-radius: 4px;
    padding: 6px 14px;
    color: var(--ctp-blue);
    font-size: 12px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.15s ease;
}

.chat-send-btn:hover {
    background: rgba(137, 180, 250, 0.3);
    border-color: rgba(137, 180, 250, 0.6);
}

.chat-send-btn:active {
    transform: translateY(1px);
}

.chat-send-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.chat-connect-btn {
    background: rgba(166, 227, 161, 0.2);
    border: 1px solid rgba(166, 227, 161, 0.4);
    border-radius: 4px;
    padding: 6px 14px;
    color: var(--ctp-green);
    font-size: 12px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.15s ease;
}

.chat-connect-btn:hover {
    background: rgba(166, 227, 161, 0.3);
    border-color: rgba(166, 227, 161, 0.6);
}

.chat-connect-btn:active {
    transform: translateY(1px);
}

.chat-connect-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* Autocomplete Popup */
.autocomplete-popup {
    position: absolute;
    bottom: 100%;
    left: 8px;
    right: 8px;
    margin-bottom: 4px;
    background: rgba(24, 24, 37, 0.98);
    border: 1px solid rgba(205, 214, 244, 0.2);
    border-radius: 4px;
    max-height: 200px;
    overflow-y: auto;
    box-shadow: 0 -4px 12px rgba(0, 0, 0, 0.4);
    z-index: 1000;
}

.autocomplete-popup::-webkit-scrollbar {
    width: 6px;
}

.autocomplete-popup::-webkit-scrollbar-track {
    background: rgba(0, 0, 0, 0.2);
}

.autocomplete-popup::-webkit-scrollbar-thumb {
    background: rgba(205, 214, 244, 0.2);
    border-radius: 3px;
}

.ac-item {
    padding: 6px 10px;
    cursor: pointer;
    display: flex;
    gap: 8px;
    align-items: center;
    border-bottom: 1px solid rgba(205, 214, 244, 0.05);
}

.ac-item:last-child {
    border-bottom: none;
}

.ac-item:hover,
.ac-item.selected {
    background: rgba(137, 180, 250, 0.2);
}

.ac-label {
    color: var(--ctp-blue);
    font-weight: 600;
    font-size: 12px;
}

.ac-hint {
    color: rgba(205, 214, 244, 0.5);
    font-size: 11px;
    font-family: 'Courier New', monospace;
}

.ac-desc {
    color: rgba(205, 214, 244, 0.6);
    font-size: 11px;
    flex: 1;
    text-align: right;
}

/* ─── Node Context Menu ────────────────────────────────────────────────────── */

.node-context-menu {
    position: fixed;
    display: none;
    flex-direction: column;
    gap: 0.4rem;
    min-width: 220px;
    max-width: 320px;
    max-height: 400px;
    padding: 0.5rem;
    background: rgba(24, 24, 37, 0.98);
    border: 1px solid rgba(205, 214, 244, 0.15);
    border-radius: 8px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.6);
    z-index: 1000;
}

.node-context-menu.is-visible {
    display: flex;
}

.context-menu-search {
    width: 100%;
    padding: 0.5rem 0.7rem;
    border-radius: 6px;
    border: 1px solid var(--input-border);
    background: var(--input-bg);
    color: var(--input-text);
    font-size: 0.85rem;
    outline: none;
    transition: all 0.15s ease;
}

.context-menu-search:focus {
    background: var(--input-focus-bg);
    border-color: var(--input-focus-border);
}

.context-menu-search::placeholder {
    color: rgba(205, 214, 244, 0.4);
}

.context-menu-list {
    flex: 1;
    min-height: 0;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 0.2rem;
}

.context-menu-list::-webkit-scrollbar {
    width: 6px;
}

.context-menu-list::-webkit-scrollbar-track {
    background: rgba(0, 0, 0, 0.2);
    border-radius: 3px;
}

.context-menu-list::-webkit-scrollbar-thumb {
    background: rgba(205, 214, 244, 0.2);
    border-radius: 3px;
}

.context-menu-item {
    width: 100%;
    display: flex;
    align-items: center;
    padding: 0.5rem 0.7rem;
    border: 1px solid transparent;
    border-radius: 6px;
    background: transparent;
    color: var(--ctp-text);
    font-size: 0.85rem;
    text-align: left;
    cursor: pointer;
    transition: all 0.12s ease;
}

.context-menu-item:hover,
.context-menu-item:focus-visible {
    background: rgba(69, 71, 90, 0.5);
    border-color: rgba(205, 214, 244, 0.15);
    outline: none;
}

.context-menu-item:active {
    background: rgba(88, 91, 112, 0.6);
}

.context-menu-item.is-selected,
.context-menu-item[aria-selected='true'] {
    background: rgba(137, 180, 250, 0.15);
    border-color: rgba(137, 180, 250, 0.4);
    color: var(--ctp-text);
    box-shadow: inset 3px 0 0 var(--ctp-blue);
}

.context-menu-empty {
    margin: 0;
    font-size: 0.8rem;
    color: rgba(205, 214, 244, 0.5);
    text-align: center;
    padding: 1rem 0;
}

@keyframes node-shake-red {
    0%, 100% { margin-left: 0; filter: drop-shadow(0 0 0 rgba(243, 139, 168, 0)); }
    10%, 30%, 50%, 70%, 90% { margin-left: -4px; filter: drop-shadow(0 0 8px rgba(243, 139, 168, 0.6)); }
    20%, 40%, 60%, 80% { margin-left: 4px; filter: drop-shadow(0 0 8px rgba(243, 139, 168, 0.6)); }
}

.node-shake-red {
    animation: node-shake-red 0.4s ease-in-out;
}