/* The Studio look: the Moonvine Forge design language (moonvineforge.com) applied to a dense working tool —
   near-black forge sky, warm off-white text, forge-green accents — for shell chrome AND every shared editor
   class (panel, run-bar, fx blocks, muted, log, play, map, …). Tokens, base, controls, then structure. */
:root {
    color-scheme: dark;
    /* Moonvine Forge palette */
    --bg: #06070b;
    --bg-panel: #0d0f15;
    --bg-panel-strong: #090a0f;
    --bg-control: #141821;
    --border: rgba(205, 207, 210, 0.13);
    --border-strong: rgba(205, 207, 210, 0.24);
    --text: #f1f0ec;
    --text-soft: #d8d6cf;
    --text-muted: #a9a79f;
    --dim: #7e7d78;
    --accent: #a8c88a;
    --accent-light: #d7efc3;
    --accent-dark: #76965f;
    --accent-soft: rgba(168, 200, 138, 0.12);
    --accent-border: rgba(168, 200, 138, 0.3);
    --violet: #aaa2c7;
    --violet-soft: rgba(170, 162, 199, 0.12);
    --warm: #d4c49a;
    --warm-soft: rgba(212, 196, 154, 0.12);
    --danger: #ff9191;
    --danger-soft: rgba(255, 145, 145, 0.12);
    --radius: 6px;
    --radius-panel: 12px;
}

body {
    margin: 0;
    background:
        radial-gradient(1100px 700px at 78% -12%, rgba(168, 200, 138, 0.07), transparent 60%),
        radial-gradient(900px 650px at -8% 28%, rgba(170, 162, 199, 0.055), transparent 55%),
        var(--bg);
    background-attachment: fixed;
    color: var(--text);
    font-family: Inter, ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}

::selection {
    background: rgba(168, 200, 138, 0.28);
}

/* ── uniform controls ─────────────────────────────────────────────────────── */
input,
select,
textarea {
    background: var(--bg-control);
    color: var(--text);
    border: 1px solid var(--border-strong);
    border-radius: var(--radius);
    padding: 0.22rem 0.45rem;
    font: inherit;
    font-size: 0.92em;
}

input:focus,
select:focus,
textarea:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 3px var(--accent-soft);
}

input[type="checkbox"] {
    accent-color: var(--accent);
}

textarea {
    font-family: ui-monospace, "Cascadia Mono", Consolas, monospace;
    font-size: 0.85em;
}

label {
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
    font-size: 0.92em;
    color: var(--text-soft);
}

button {
    font: inherit;
}

button:focus-visible,
a:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 2px;
}

a {
    color: var(--accent);
}

a:hover {
    color: var(--accent-light);
}

h1 {
    font-size: 1.6rem;
    letter-spacing: -0.01em;
}

h2 {
    font-size: 1.12rem;
    color: var(--text-soft);
    margin: 1.2rem 0 0.4rem;
}

/* ── shared structure classes (used by every editor) ──────────────────────── */
.muted {
    color: var(--text-muted);
    font-size: 0.92em;
}

.run-bar,
.row {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.45rem;
    margin: 0.35rem 0;
}

.panel {
    background: var(--bg-panel);
    border: 1px solid var(--border);
    border-radius: var(--radius-panel);
    padding: 0.9rem 1.1rem;
    margin: 0.9rem 0;
}

.panel > h2:first-child {
    margin-top: 0;
}

.fx {
    display: inline-flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.25rem;
    background: var(--bg-control);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 0.15rem 0.4rem;
    font-size: 0.9em;
}

.fx-block {
    border: 1px solid var(--border);
    border-left: 3px solid var(--accent-dark);
    border-radius: var(--radius);
    background: rgba(168, 200, 138, 0.05);
    padding: 0.45rem 0.6rem;
    margin: 0.35rem 0;
}

.fx-body {
    display: block;
    margin: 0.3rem 0 0.3rem 0.9rem;
    padding-left: 0.6rem;
    border-left: 1px dashed var(--border-strong);
}

.play {
    background: var(--accent);
    color: #0c1206;
    font-weight: 600;
    border: 1px solid var(--accent-dark);
    border-radius: 999px;
    padding: 0.3rem 1rem;
    cursor: pointer;
}

.play:hover {
    background: var(--accent-light);
}

.log {
    list-style: none;
    padding: 0.5rem 0.7rem;
    margin: 0.5rem 0;
    background: var(--bg-panel);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    font-size: 0.9em;
}

.log li {
    margin: 0.15rem 0;
}

.line-kind {
    color: var(--accent);
    margin-right: 0.4rem;
}

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

.member-card {
    background: var(--bg-panel);
    border: 1px solid var(--border);
    border-radius: var(--radius-panel);
    padding: 0.75rem;
    margin: 0.75rem 0;
}

.chip {
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    background: var(--bg-control);
    border: 1px solid var(--border-strong);
    border-radius: 999px;
    padding: 0.05rem 0.55rem;
    font-size: 0.85em;
}

.intent-block,
.intent-nest,
.intent-child {
    display: block;
    margin: 0.25rem 0 0.5rem 1rem;
    padding-left: 0.6rem;
    border-left: 1px dashed var(--border-strong);
}

.intent-rule,
.intent-cond,
.meta-effect {
    display: inline-flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.3rem;
}

/* ── shell chrome ─────────────────────────────────────────────────────────── */
.skip-link {
    position: absolute;
    top: -3rem;
    left: 1rem;
    z-index: 200;
    background: var(--accent);
    color: #0c1206;
    border-radius: 0 0 var(--radius) var(--radius);
    padding: 0.4rem 0.9rem;
    text-decoration: none;
    transition: top 0.15s ease-out;
}

.skip-link:focus {
    top: 0;
    color: #0c1206;
}

.studio-nav {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.5rem 1.5rem;
    padding: 0.6rem 1.25rem;
    background: rgba(6, 7, 11, 0.92);
    backdrop-filter: blur(8px);
    border-bottom: 1px solid var(--border);
    position: sticky;
    top: 0;
    z-index: 10;
}

.studio-brand {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 700;
    letter-spacing: 0.02em;
    white-space: nowrap;
}

.brand-moon {
    width: 1.15rem;
    height: 1.15rem;
    fill: var(--accent);
    filter: drop-shadow(0 0 6px rgba(168, 200, 138, 0.45));
}

.studio-nav nav {
    display: flex;
    flex-wrap: wrap;
    gap: 0.55rem;
    align-items: center;
}

.studio-link {
    color: var(--text-muted);
    text-decoration: none;
    padding: 0.2rem 0.5rem;
    border-radius: 999px;
}

.studio-link:hover {
    color: var(--text);
    background: rgba(205, 207, 210, 0.08);
}

.studio-link.active {
    color: var(--accent-light);
    background: var(--accent-soft);
    box-shadow: inset 0 0 0 1px var(--accent-border);
}

.validation-badge {
    color: var(--danger);
    background: var(--danger-soft);
    border: 1px solid rgba(255, 145, 145, 0.35);
    cursor: pointer;
}

.validation-badge:hover {
    color: #fff;
    background: rgba(255, 145, 145, 0.25);
}

.validation-anchor {
    position: relative;
}

.validation-panel {
    position: absolute;
    top: calc(100% + 0.55rem);
    right: 0;
    z-index: 50;
    display: flex;
    flex-direction: column;
    gap: 0.15rem;
    min-width: min(26rem, calc(100vw - 3rem));
    max-width: min(34rem, calc(100vw - 3rem));
    max-height: 24rem;
    overflow-y: auto;
    background: var(--bg-panel);
    border: 1px solid var(--border-strong);
    border-radius: var(--radius-panel);
    box-shadow: 0 16px 44px rgba(0, 0, 0, 0.55);
    padding: 0.5rem;
}

.validation-row {
    display: flex;
    align-items: baseline;
    gap: 0.45rem;
    text-align: left;
    background: none;
    border: none;
    border-radius: var(--radius);
    color: var(--text-soft);
    padding: 0.35rem 0.5rem;
    cursor: pointer;
    font-size: 0.9em;
}

.validation-row:hover {
    background: var(--accent-soft);
    color: var(--text);
}

.validation-row .chip {
    flex-shrink: 0;
}

/* An entry the validator complains about (see the tab's inline issue lines) */
.fx-block.invalid,
.editor-card.invalid {
    border-color: rgba(255, 145, 145, 0.4);
    border-left: 3px solid var(--danger);
}

.studio-main {
    padding: 1rem 1.5rem 3rem;
}

/* Shared TabIntro header (title + plain-language intro + "connects to" line) */
.tab-intro {
    margin-bottom: 1rem;
    padding-bottom: 0.5rem;
    border-bottom: 1px solid var(--border);
}

.tab-intro h1 {
    margin: 0 0 0.3rem;
}

.tab-intro p {
    margin: 0.15rem 0;
    max-width: 60rem;
    color: var(--text-muted);
}

.tab-intro .connects {
    font-size: 0.85em;
    color: var(--accent);
}

.tab-intro .connects::before {
    content: "↪ ";
}

/* ── run-map SVG (RunSandbox) ─────────────────────────────────────────────── */
.map-canvas {
    overflow: auto;
    border: 1px solid var(--border);
    border-radius: var(--radius-panel);
    max-height: 440px;
    background:
        radial-gradient(700px 300px at 60% -20%, rgba(168, 200, 138, 0.05), transparent 60%),
        var(--bg-panel-strong);
}

.map-edge {
    stroke: #62645f;
    stroke-width: 1.5;
}

.map-arrow {
    fill: #62645f;
}

.map-node {
    stroke-width: 1;
}

.map-node-combat {
    fill: #241317;
    stroke: #96525c;
}

.map-node-shop {
    fill: #221c11;
    stroke: #9a8657;
}

.map-node-event {
    fill: #17141f;
    stroke: #7a72a0;
}

.map-node.entry {
    stroke: var(--accent);
    stroke-width: 2.5;
}

.map-node-title {
    fill: var(--text);
    font-weight: 600;
}

.map-node-sub {
    fill: var(--text-muted);
}

/* Global undo (UndoButton) + its confirmation toast */
.undo-button {
    background: none;
    border: 1px solid var(--border-strong);
    cursor: pointer;
}

.undo-button:hover {
    color: var(--accent-light);
    border-color: var(--accent-border);
    background: var(--accent-soft);
}

.toast {
    position: fixed;
    bottom: 1.2rem;
    right: 1.2rem;
    z-index: 90;
    background: var(--bg-panel);
    border: 1px solid var(--accent-border);
    border-radius: 999px;
    padding: 0.5rem 1.1rem;
    color: var(--text);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
}

/* List filter (FilterBox component) */
.filter-box input {
    min-width: 14rem;
}

/* First-visit tour (TutorialPanel overlay) */
.tutorial-backdrop {
    position: fixed;
    inset: 0;
    z-index: 100;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1rem;
    background: rgba(4, 5, 8, 0.72);
    backdrop-filter: blur(4px);
}

.tutorial-card {
    position: relative;
    background: var(--bg-panel);
    border: 1px solid var(--accent-border);
    border-radius: var(--radius-panel);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.6), 0 0 40px rgba(168, 200, 138, 0.08);
    max-width: 34rem;
    width: 100%;
    padding: 1.6rem 1.8rem 1.3rem;
}

.tutorial-card h2 {
    margin: 0 0 0.6rem;
    color: var(--text);
    font-size: 1.35rem;
}

.tutorial-text {
    color: var(--text-soft);
    line-height: 1.6;
    min-height: 5.5rem;
    margin: 0 0 1rem;
}

.tutorial-close {
    position: absolute;
    top: 0.7rem;
    right: 0.8rem;
    background: none;
    border: none;
    color: var(--text-muted);
    font-size: 1rem;
    cursor: pointer;
    padding: 0.2rem 0.4rem;
}

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

.tutorial-actions {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.6rem;
    margin: 0 0 0.9rem;
}

.tutorial-dots {
    display: flex;
    gap: 0.45rem;
}

.tutorial-dots .dot {
    width: 0.55rem;
    height: 0.55rem;
    border-radius: 50%;
    border: 1px solid var(--border-strong);
    background: transparent;
    padding: 0;
    cursor: pointer;
}

.tutorial-dots .dot.active {
    background: var(--accent);
    border-color: var(--accent);
}

.hero-tour {
    color: var(--text-muted);
}

/* Empty-list hint (EmptyHint component) */
.empty-hint {
    border: 1px dashed var(--border-strong);
    border-radius: var(--radius-panel);
    padding: 0.9rem 1.2rem;
    margin: 0.6rem 0;
    max-width: 44rem;
}

.empty-hint .empty-title {
    margin: 0 0 0.25rem;
    font-weight: 600;
}

.empty-hint p {
    margin: 0.15rem 0;
}

/* ── landing page (Home) ──────────────────────────────────────────────────── */
.landing {
    max-width: 68rem;
    margin: 0 auto;
}

.landing-hero {
    padding: 3.5rem 0 2.5rem;
}

.hero-kicker,
.step-kicker {
    color: var(--accent);
    font-size: 0.78rem;
    font-weight: 600;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    margin: 0 0 0.8rem;
}

.hero-kicker::before {
    content: "—— ";
    color: var(--accent-dark);
}

.hero-title {
    font-size: clamp(2.2rem, 6vw, 3.6rem);
    line-height: 1.05;
    letter-spacing: -0.02em;
    margin: 0 0 1.2rem;
}

.hero-title span {
    display: block;
    color: var(--accent-light);
}

.hero-intro {
    font-size: 1.1rem;
    line-height: 1.6;
    color: var(--text-soft);
    max-width: 38rem;
    margin: 0 0 1.6rem;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.9rem;
    margin: 0 0 0.9rem;
}

.hero-cta {
    font-size: 1.05rem;
    padding: 0.55rem 1.5rem;
}

.hero-secondary {
    color: var(--text-soft);
    text-decoration: none;
    border: 1px solid var(--border-strong);
    border-radius: 999px;
    padding: 0.55rem 1.4rem;
}

.hero-secondary:hover {
    color: var(--text);
    border-color: var(--text-muted);
}

.landing-steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(16rem, 1fr));
    gap: 1rem;
    margin: 1.5rem 0 2.5rem;
}

.step-card {
    background: var(--bg-panel);
    border: 1px solid var(--border);
    border-radius: var(--radius-panel);
    padding: 1.2rem 1.4rem;
}

.step-card h2 {
    margin: 0 0 0.5rem;
    color: var(--text);
}

.step-card p {
    margin: 0;
    color: var(--text-muted);
    line-height: 1.55;
}

.step-kicker {
    margin-bottom: 0.5rem;
}

.landing-foot {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.8rem;
    background: var(--bg-panel);
    border: 1px solid var(--border);
    border-radius: 999px;
    padding: 0.7rem 1.4rem;
    margin: 0 0 2rem;
}

.landing-foot p {
    margin: 0;
    color: var(--text-muted);
    flex: 1;
    min-width: 16rem;
}

.landing-foot a {
    white-space: nowrap;
}

.status-dot {
    width: 0.55rem;
    height: 0.55rem;
    border-radius: 50%;
    background: var(--accent);
    box-shadow: 0 0 8px rgba(168, 200, 138, 0.7);
    flex-shrink: 0;
}

/* Help & glossary page */
.glossary dl dt {
    font-weight: 600;
    margin-top: 0.6rem;
}

.glossary dl dd {
    margin: 0.1rem 0 0 1rem;
    color: var(--text-muted);
}

.glossary table {
    border-collapse: collapse;
    margin: 0.5rem 0 1.5rem;
    display: block;
    max-width: 100%;
    overflow-x: auto;
}

.glossary th,
.glossary td {
    border: 1px solid var(--border);
    padding: 0.3rem 0.6rem;
    text-align: left;
    vertical-align: top;
}

.glossary th {
    background: var(--bg-panel);
}

.glossary code {
    background: var(--bg-control);
    border-radius: 3px;
    padding: 0.05rem 0.3rem;
}

.glossary details {
    border: 1px solid var(--border);
    border-radius: var(--radius);
    background: var(--bg-panel);
    margin: 0.4rem 0;
    padding: 0.4rem 0.8rem;
    max-width: 60rem;
}

.glossary details[open] {
    padding-bottom: 0.8rem;
}

.glossary summary {
    cursor: pointer;
    padding: 0.2rem 0;
}

.glossary summary:hover {
    color: var(--accent-light);
}

.glossary details ol {
    margin: 0.5rem 0 0.25rem;
    padding-left: 1.4rem;
}

.glossary details li {
    margin: 0.25rem 0;
}

.choices {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
    margin: 0.5rem 0 1rem;
}

.mini {
    margin-left: 0.25rem;
    padding: 0 0.4rem;
    font-size: 0.85em;
    background: var(--bg-control);
    color: var(--text-soft);
    border: 1px solid var(--border-strong);
    border-radius: var(--radius);
    cursor: pointer;
}

.mini:hover {
    background: var(--accent-soft);
    color: var(--accent-light);
    border-color: var(--accent-border);
}

/* Encounter / event visual editors (RunSandbox) */
.editor-card {
    border: 1px solid var(--border);
    border-radius: var(--radius-panel);
    padding: 0.6rem;
    margin: 0.5rem 0;
    background: var(--bg-panel);
}

.editor-row,
.editor-sit,
.editor-choice {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.4rem;
    margin: 0.3rem 0;
}

.editor-sit {
    display: block;
    border-left: 2px solid var(--accent-dark);
    padding-left: 0.6rem;
    margin: 0.4rem 0;
}

.editor-choice {
    border-left: 2px solid var(--border-strong);
    padding-left: 0.6rem;
    margin: 0.25rem 0;
}

.editor-effects {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.4rem;
    margin: 0.2rem 0 0.4rem;
}

.chk {
    font-size: 0.85em;
    white-space: nowrap;
}

.sit-text {
    width: 100%;
    margin: 0.2rem 0;
    font-size: 0.9em;
}

.add-effect {
    display: inline-flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.25rem;
    margin-left: 0.25rem;
}

/* ── narrow screens (tablet and below) ────────────────────────────────────── */
@media (max-width: 900px) {
    .studio-nav {
        gap: 0.4rem 0.9rem;
        padding: 0.5rem 0.9rem;
    }

    .studio-nav nav {
        gap: 0.3rem;
    }

    .studio-main {
        padding: 0.8rem 0.9rem 2.5rem;
    }

    .landing-hero {
        padding: 2rem 0 1.5rem;
    }

    .tutorial-card {
        padding: 1.2rem 1.2rem 1rem;
    }

    textarea {
        max-width: 100%;
    }
}