/* Studio application shell: persistent desktop navigation, mobile workspace navigation. */
.studio-app {
  background: var(--night); font-size: .9rem;
}
.studio-app > .studio-navigation { position: fixed; inset: 0 auto 0 0; width: 14.5rem; z-index: 9; display: flex; flex-direction: column; padding: 1.75rem 1rem; background: var(--night); border-right: 1px solid var(--line); }
.studio-navigation .brand { padding: 0 .5rem 2.5rem; gap: 1rem; }
.studio-navigation .brand strong { font: 500 2.5rem/1.1 "Caveat", cursive; letter-spacing: -.025em; }
.studio-navigation .brand small { color: var(--muted); font-size: .7rem; letter-spacing: .16em; margin-top: .25rem; }
.nav-section-label { margin: 0 .75rem 1rem; color: var(--muted); text-transform: uppercase; font-size: .65rem; font-weight: 750; letter-spacing: .15em; }
.studio-sections { display: grid; gap: .4rem; }
.studio-sections :is(button, a.button) { display: flex; align-items: center; gap: .75rem; padding: .85rem 1rem; min-height: 3rem; font-size: .85rem; font-weight: 600; text-align: left; background: transparent; border: 1px solid transparent; border-radius: 9px; color: var(--muted); }
.studio-sections :is(button, a.button)[aria-current=page], .studio-sections :is(button, a.button)[aria-expanded=true] { background: var(--soft-highlight); border-color: var(--selected); color: var(--ink); }
.studio-sections :is(button, a.button):hover { background: var(--soft-highlight); filter: none; }
.studio-sections #toggle-library::before { content: "▤"; font-size: 1.1rem; }
.studio-sections #toggle-review::before { content: "☷"; font-size: 1.1rem; }
.studio-navigation-footer { margin-top: auto; padding: 1rem .75rem; border-top: 1px solid var(--line); }
.studio-navigation-footer > p:last-child { font-size: .78rem; line-height: 1.7; color: var(--muted); }
.studio-app > .studio-header { margin-left: 14.5rem; display: flex; justify-content: space-between; min-height: 5rem; background: var(--night); padding: 1rem 2rem; }
.studio-app .project-heading { border: 0; padding: 0; flex: 1; }
.studio-app .project-heading h1 { font-size: .9rem; }
.studio-app .save-state { font-size: .65rem; }
.studio-app .header-actions { display: flex; flex-wrap: wrap; }
.studio-app .header-actions > * { font-size: .75rem; }
.studio-app > .studio-shell { width: calc(100% - 14.5rem); margin-left: 14.5rem; min-height: calc(100dvh - 5rem); }
.studio-app .workspace { padding: 2rem clamp(1rem, 3vw, 3rem) 4rem; min-height: calc(100dvh - 5rem); }
.studio-app .adventure-overview { background: transparent; border: 0; border-radius: 0; padding: 0; margin-bottom: 1.75rem; }
.studio-app .adventure-heading { align-items: center; gap: .75rem; }
.studio-app .adventure-heading h2 { font: 400 clamp(1.8rem, 3vw, 2.8rem)/1.15 Georgia, serif; letter-spacing: -.035em; margin-block: .75rem; }
.studio-app .adventure-overview > .editor-note { font-size: .9rem; line-height: 1.7; max-width: 60ch; margin: .75rem 0 1.75rem; }
.studio-app .studio-breadcrumbs { font-size: .75rem; margin-bottom: .75rem; }
.studio-app .studio-breadcrumbs button { min-height: 2rem; padding: .25rem 0; }
.studio-app .studio-breadcrumbs > span:last-child { color: var(--muted); }
.studio-app .studio-library-grid { grid-template-columns: repeat(auto-fill, minmax(min(100%, 18rem), 1fr)); gap: 1.25rem; padding: 0; }
.studio-app .studio-library-card { position: relative; min-height: 12rem; justify-content: end; padding: 1.5rem; border-radius: 14px; overflow: hidden; background: var(--panel); isolation: isolate; }
.studio-app .studio-library-card:hover { transform: none; background: var(--panel-raised); border-color: var(--moss); }
.studio-app .studio-library-card > .eyebrow { margin-top: 0; padding: 0; border: 0; font-size: .6rem; }
.studio-app .studio-library-card strong { font: 400 1.5rem/1.2 Georgia, serif; letter-spacing: -.03em; }
.studio-app .library-card-detail { font-size: .8rem; }
.studio-app .library-card-open { font-size: .8rem; padding-top: .75rem; }
.studio-app .studio-library-grid > .empty-copy { padding: 4rem 2rem; background: var(--panel); text-align: center; line-height: 1.8; }
.studio-app .library, .studio-app .review { top: 0; height: 100dvh; padding: 1.25rem; background: var(--panel); width: min(24rem, calc(100vw - 14.5rem)); }
.studio-app .library { left: 14.5rem; }
.studio-app .library:not([aria-hidden=true]), .studio-app .review:not([aria-hidden=true]) { box-shadow: 0 0 0 100vmax #05071088; }
.studio-app .panel-heading { align-items: start; }
.studio-app .panel-heading h2 { font: 600 1.2rem/1.3 system-ui, sans-serif; }
.studio-app .document-card { background: var(--panel); border-color: transparent; }
.studio-app .document-card.active { background: var(--soft-highlight); border-color: var(--moss-dark); }
.studio-app .document-card strong { font-family: system-ui, sans-serif; }
.studio-app .content-search { margin-bottom: 1rem; }
.studio-app .field :is(input, select, textarea), .studio-app select { background: var(--night); border-color: var(--line); color: var(--ink); font-size: .9rem; }
.studio-app .field > span { font-size: .78rem; color: var(--muted); letter-spacing: 0; }
.studio-app :is(.event-owner-editor, .event-rule, .actor-overview, .room-composer, .actor-composer, .component-card, .changeset-review, .dialog-card) { background-color: var(--panel); border-color: var(--line); }
.studio-app :is(.trigger-block, .effect-block, .json-source) { background: var(--panel); border-color: var(--line); }
.studio-app .json-source { color: var(--ink); }
.studio-app .room-graph { height: calc(100dvh - 16rem); min-height: 26rem; background-color: var(--panel); background-image: radial-gradient(var(--line) 1px, transparent 1px); border-color: var(--line); }
.studio-app .room-graph-header h2 { font: 650 1.7rem/1.2 system-ui, sans-serif; letter-spacing: -.04em; }
.studio-app .room-graph-settings { background: var(--panel); }
.studio-app .room-graph-node-dot { border-color: var(--ink); background: var(--panel-raised); box-shadow: 0 0 0 6px var(--soft-highlight); }
.studio-app .room-graph-node-label { font: 600 .8rem/1.3 system-ui, sans-serif; }
.studio-app .room-graph-node small { background: var(--panel-raised); }
.studio-app .room-graph-edges line { stroke: var(--moss); }
.studio-app .editor-header h2 { font: 400 1.6rem/1.25 Georgia, serif; letter-spacing: -.03em; overflow-wrap: anywhere; }
.studio-app .editor-tabs { background: var(--panel); border: 1px solid var(--line); border-radius: 10px; padding: .3rem; width: fit-content; }
.studio-app .tab { border: 0; border-radius: 7px; padding: .6rem 1.5rem; }
.studio-app .tab.active { color: var(--ink); background: var(--selected); }
.studio-app .dialog-card { max-width: 100%; }
.studio-app .dialog-heading h2 { font: 400 1.6rem/1.2 Georgia, serif; }
.studio-app .room-preview-mode { z-index: 30; }
.studio-app.room-previewing > .studio-navigation { display: none; }
@media (max-width: 900px) {
  .studio-app { padding-bottom: calc(4.5rem + env(safe-area-inset-bottom)); }
  .studio-app > .studio-navigation { inset: auto 0 0; width: 100%; height: auto; padding: .4rem .5rem max(.4rem, env(safe-area-inset-bottom)); border-right: 0; border-top: 1px solid var(--line); background: var(--night); }
  .studio-navigation > :is(.brand, .nav-section-label, .studio-navigation-footer) { display: none; }
  .studio-sections { display: flex; justify-content: space-around; gap: .25rem; }
  .studio-sections :is(button, a.button) { flex: 1; justify-content: center; padding: .65rem .2rem; gap: .35rem; min-height: 3rem; font-size: .7rem; }
  .studio-sections #toggle-library::before, .studio-sections #toggle-review::before { display: none; }
  .studio-app > .studio-header { margin-left: 0; min-height: 4.5rem; padding: .75rem 1rem; position: sticky; top: 0; gap: .75rem; }
  .studio-app .project-heading { min-width: 0; display: block; }
  .studio-app .project-heading h1 { font-size: .85rem; }
  .studio-app .header-actions { gap: .35rem; flex-wrap: nowrap; }
  .studio-app .header-actions :is(button, .button) { font-size: .7rem; padding: .45rem .55rem; }
  .studio-app #refresh-button { display: none; }
  .studio-app .header-actions .button[href="/"] { display: none; }
  .studio-app > .studio-shell { margin: 0; width: 100%; min-height: calc(100dvh - 9rem); }
  .studio-app .workspace { min-height: 0; padding: 1.25rem 1rem 2rem; }
  .studio-app .adventure-heading h2 { flex-basis: 100%; margin: .35rem 0 .5rem; font-size: 2rem; }
  .studio-app .adventure-heading > button { flex: 1; font-size: .8rem; padding: .7rem .5rem; }
  .studio-app .studio-library-grid { grid-template-columns: minmax(0, 1fr); gap: 1rem; }
  .studio-app .studio-library-card { min-height: 11rem; gap: .5rem; padding: 1rem 1.25rem; }
  .studio-app .studio-library-card > .eyebrow { margin-top: 0; }
  .studio-app .studio-library-card strong { font-size: 1.25rem; }
  .studio-app .library, .studio-app .review { inset: 0 0 auto; width: 100%; height: calc(100dvh - 4rem - env(safe-area-inset-bottom)); padding: 1rem; box-shadow: none; }
  .studio-app .panel-heading { position: sticky; top: -1rem; z-index: 2; background: var(--panel); padding-top: 1rem; }
  .studio-app .library:not([aria-hidden=true]), .studio-app .review:not([aria-hidden=true]) { box-shadow: none; }
  .studio-app .document-card { padding: 1rem; }
  .studio-app .field :is(input, select, textarea), .studio-app select, .studio-app .json-source { font-size: 1rem; }
  .studio-app .field textarea { min-height: 7rem; }
  .studio-app .room-graph { height: 58dvh; min-height: 20rem; }
  .studio-app .room-graph-header { flex-direction: row; align-items: center; }
  .studio-app .room-graph-header h2 { font-size: 1.4rem; }
  .studio-app .room-graph-settings { width: 11rem; }
  .studio-app .editor-header { gap: .75rem; }
  .studio-app .editor-header h2 { font-size: 1.4rem; }
  .studio-app .editor-actions { width: 100%; }
  .studio-app .editor-actions > button { flex: 1; }
  .studio-app .editor-tabs { width: 100%; position: sticky; top: 4.5rem; z-index: 3; }
  .studio-app .tab { flex: 1; }
  .studio-app :is(.component-grid, .trigger-block, .effect-block, .event-owner-editor, .actor-composer, .passage-composer) { grid-template-columns: minmax(0, 1fr); }
  .studio-app .adventure-editor { padding: 0; }
  .studio-app .dialog-card { padding: 1rem; }
  .studio-app.room-previewing { padding-bottom: 0; }
}
.preview-tabs { display: none; }
@media (max-width: 900px) {
  .studio-app .room-preview-mode:not(.hidden) { height: 100dvh; display: grid; grid-template-rows: minmax(0, 1fr) auto; overflow: hidden; }
  .studio-app .room-preview-shell.game { width: 100%; padding: 0; margin: 0; height: 100%; min-height: 0; display: grid; grid-template-rows: auto minmax(0, 1fr); }
  .studio-app .room-preview-game-header { padding: .75rem 1rem; margin: 0; gap: .5rem; background: var(--night); }
  .studio-app .room-preview-heading { flex-wrap: wrap; gap: .5rem; }
  .studio-app .room-preview-game-header h1 { font-size: 1.1rem; }
  .studio-app .room-preview-status { font-size: .65rem; }
  .studio-app .room-preview-layout { display: block; min-height: 0; overflow: hidden; }
  .studio-app .room-preview-layout > :is(.room-panel, .chat-panel, .character-panel) { height: 100%; min-height: 0; max-height: 100%; overflow: auto; padding: 1rem; border: 0; border-radius: 0; }
  .studio-app .room-preview-mode[data-preview-panel=edit] :is(.room-panel, .room-preview-chat),
  .studio-app .room-preview-mode[data-preview-panel=scene] :is(.room-preview-chat, .modification-panel),
  .studio-app .room-preview-mode[data-preview-panel=map] :is(.room-panel, .modification-panel) { display: none; }
  .studio-app .preview-tabs { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); background: var(--night); border-top: 1px solid var(--line); padding: .4rem .5rem max(.4rem, env(safe-area-inset-bottom)); gap: .4rem; }
  .studio-app .preview-tabs button { background: transparent; color: var(--muted); border-color: transparent; font-size: .8rem; }
  .studio-app .preview-tabs button[aria-pressed=true] { background: var(--panel-strong); border-color: var(--line); color: var(--ink); }
  .studio-app .room-preview-chat .room-board { min-height: 100%; display: flex; flex-direction: column; }
  .studio-app .room-preview-chat .room-map-field { flex: 1; min-height: 15rem; }
  .studio-app .room-modification-content { overflow: visible; }
  .studio-app .room-modification-actions { position: static; }
}
@media (max-width: 900px) {
  .studio-app .header-actions { width: auto; flex: 0 0 auto; }
  .studio-app .save-state { white-space: nowrap; }
  .studio-app .preview-tabs { position: relative; z-index: 2; }
  .studio-app .room-preview-layout .modification-panel { display: block; }
  .studio-app .room-modification-content { flex: none; }
  .studio-app .room-preview-mode[data-preview-panel=scene] .modification-panel,
  .studio-app .room-preview-mode[data-preview-panel=map] .modification-panel { display: none; }
}

.studio-mobile-brand { display: none; }
.studio-app :is(button, .button) { font-weight: 500; }
.studio-app .workspace { background: radial-gradient(ellipse at 85% 0, var(--soft-highlight), transparent 55%); }
.studio-app .studio-library-card { border-radius: 8px; border-color: var(--line); }
.studio-app .studio-library-card::after { content: none; }
.studio-app .editor-tabs, .studio-app .studio-sections :is(button, a.button) { border-radius: 5px; }
.studio-app .field :is(input, select, textarea) { border-radius: 4px; }
.studio-app .preview-tabs button[aria-pressed=true] { background: var(--panel-raised); }
@media (max-width: 900px) {
  .studio-mobile-brand { display: flex; align-items: baseline; gap: .4rem; margin-bottom: .2rem; color: var(--muted); font: 400 .65rem/1.2 system-ui, sans-serif; }
  .studio-mobile-brand > span { color: var(--ink); font: 500 1.7rem/1 "Caveat", cursive; }
}

.studio-app .studio-library-card::before { content: none; }

/* Give the first adventure more room below the header on compact phones. */
@media (max-width: 375px) {
  .studio-app .workspace { padding-top: .9rem; }
  .studio-app .adventure-overview > .editor-note { margin-bottom: 1.1rem; font-size: .85rem; line-height: 1.6; }
  .studio-app .studio-library-card { min-height: 10rem; }
}

/* Keep the map wide; selections open properties over it instead of reserving a column. */
@media (min-width: 901px) {
  .studio-app .room-preview-layout { position: relative; grid-template-columns: minmax(20rem, 26rem) minmax(0, 1fr); }
  .studio-app .room-preview-layout .modification-panel { display: none; position: absolute; inset: 0 0 0 auto; z-index: 10; width: min(28rem, 90%); height: 100%; max-height: 100%; background: var(--panel); box-shadow: -1rem 0 3rem #0008; }
  .studio-app .room-preview-mode[data-preview-panel=edit] .modification-panel { display: flex; }
}
#room-properties-close { align-self: flex-end; margin-bottom: .75rem; }
@media (max-width: 900px) {
  .studio-app .room-preview-game-header { display: grid; grid-template-columns: 44px minmax(0, 1fr); gap: .15rem .65rem; padding: .4rem .75rem; }
  .studio-app .room-preview-heading { display: contents; }
  .studio-app .room-preview-heading > div { grid-column: 2; min-width: 0; }
  .studio-app .room-preview-heading .eyebrow, .room-back-label { display: none; }
  .studio-app #room-preview-back { grid-column: 1; grid-row: 1 / 3; min-width: 44px; min-height: 44px; padding: .4rem; }
  .studio-app .room-preview-game-header h1 { margin: 0; font-size: .95rem; line-height: 1.2; }
  .studio-app .room-preview-status { grid-column: 2; font-size: .6rem; line-height: 1.2; letter-spacing: .02em; }
}

/* Desktop authoring uses the window as a workspace, including wide monitors. */
@media (min-width: 901px) {
  .studio-app > .studio-header { padding-inline: 1rem; }
  .studio-app .workspace { padding: 1rem 1rem 2rem; }
  .studio-app :is(.editor, .adventure-editor) { width: 100%; max-width: none; }
  .studio-app .room-preview-shell.game { max-width: none; padding: 1rem; }
  .studio-app .room-preview-layout { gap: 1rem; }
}