:root {
  --bg: #0c0e0c;
  --panel: #121612;
  --border: #2a332a;
  --text: #c8d6b9;
  --dim: #6b7a62;
  --accent: #9fdf6a;
  --amber: #e6b35a;
  --create: #6ec8ff;
  --danger: #e07a6a;
  --mono: "IBM Plex Mono", "Consolas", "Courier New", monospace;
  --cols: 80ch;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  height: 100%;
  overflow: hidden; /* page itself does not scroll — only the terminal */
  background: #050605;
  color: var(--text);
  font-family: var(--mono);
  font-size: 15px;
  line-height: 1.35;
}

.app {
  max-width: calc(var(--cols) + 3rem);
  margin: 0 auto;
  height: 100%;
  height: 100dvh; /* mobile browser chrome aware */
  display: flex;
  flex-direction: column;
  padding: 0.75rem 1rem 0.75rem;
  gap: 0.5rem;
  overflow: hidden;
  transition: max-width 0.2s ease;
}

.app.has-author-panel {
  max-width: min(1200px, calc(100vw - 1rem));
}

.workspace {
  flex: 1 1 auto;
  min-height: 0;
  display: flex;
  gap: 0.5rem;
  overflow: hidden;
}

.workspace .terminal {
  flex: 1 1 auto;
}

.author-panel {
  flex: 0 0 320px;
  min-width: 260px;
  max-width: 380px;
  min-height: 0;
  display: flex;
  flex-direction: column;
  background: var(--panel);
  border: 1px solid #2a4a5a;
  border-radius: 4px;
  overflow: hidden;
}

.author-panel[hidden] {
  display: none !important;
}

.author-panel-head {
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  padding: 0.5rem 0.65rem;
  border-bottom: 1px solid var(--border);
  color: var(--create);
  font-size: 0.85rem;
}

.author-tabs {
  display: flex;
  gap: 0.25rem;
}

.author-tab {
  font-family: var(--mono);
  font-size: 0.75rem;
  padding: 0.2rem 0.45rem;
  border: 1px solid var(--border);
  background: var(--bg);
  color: var(--dim);
  border-radius: 2px;
  cursor: pointer;
}

.author-tab.is-active {
  color: var(--create);
  border-color: #2a4a5a;
  background: #152018;
}

.author-tab-panel {
  flex: 1 1 auto;
  min-height: 0;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.author-tab-panel[hidden] {
  display: none !important;
}

.author-map {
  flex: 1 1 auto;
  min-height: 0;
  overflow: auto;
  padding: 0.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.author-inspect {
  flex: 1 1 auto;
  min-height: 0;
  overflow: auto;
  padding: 0.5rem 0.65rem;
  font-size: 0.78rem;
}

.author-inspect-title {
  color: var(--amber);
  font-weight: 600;
  margin-bottom: 0.35rem;
}

.author-inspect label {
  display: block;
  margin: 0.35rem 0 0.15rem;
  color: var(--dim);
  font-size: 0.72rem;
}

.author-inspect input[type="text"],
.author-inspect textarea {
  width: 100%;
  font-family: var(--mono);
  font-size: 0.78rem;
  background: var(--bg);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 2px;
  padding: 0.25rem 0.35rem;
}

.author-inspect textarea {
  min-height: 4.5rem;
  resize: vertical;
}

.author-toggle-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem 0.75rem;
  margin: 0.45rem 0;
}

.author-toggle-row label {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  margin: 0;
  color: var(--text);
  cursor: pointer;
}

.author-inspect-list {
  margin: 0.4rem 0 0;
  padding: 0;
  list-style: none;
}

.author-inspect-list button {
  display: block;
  width: 100%;
  text-align: left;
  font-family: var(--mono);
  font-size: 0.72rem;
  padding: 0.2rem 0.3rem;
  margin-bottom: 0.2rem;
  border: 1px solid transparent;
  background: transparent;
  color: var(--create);
  cursor: pointer;
  border-radius: 2px;
}

.author-inspect-list button:hover {
  border-color: var(--border);
  background: var(--bg);
}

.author-events-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  padding: 0.45rem 0.65rem 0.2rem;
  font-size: 0.75rem;
}

.author-events {
  padding: 0.25rem 0.55rem 0.65rem;
  overflow: auto;
  max-height: calc(100% - 2rem);
}

.author-events-empty {
  font-size: 0.75rem;
  padding: 0.5rem 0.15rem;
  line-height: 1.4;
}

.author-event {
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 0.45rem 0.5rem 0.5rem;
  margin-bottom: 0.4rem;
  background: var(--bg);
}

.author-event-id {
  font-size: 0.78rem;
  color: var(--accent);
  font-weight: 600;
  word-break: break-all;
}

.author-event-when {
  font-size: 0.72rem;
  color: var(--text);
  margin-top: 0.15rem;
}

.author-event-meta {
  font-size: 0.68rem;
  color: var(--dim);
  margin-top: 0.12rem;
}

.author-event-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.25rem;
  margin-top: 0.35rem;
}

.author-search-form {
  display: flex;
  gap: 0.35rem;
  padding: 0.5rem 0.65rem 0.25rem;
}

.author-search-form input {
  flex: 1;
  font-family: var(--mono);
  font-size: 0.78rem;
  background: var(--bg);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 2px;
  padding: 0.25rem 0.35rem;
}

.author-search-form button {
  font-family: var(--mono);
  font-size: 0.75rem;
  padding: 0.25rem 0.5rem;
  border: 1px solid var(--border);
  background: var(--bg);
  color: var(--create);
  border-radius: 2px;
  cursor: pointer;
}

.author-find-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.25rem;
  padding: 0.25rem 0.65rem 0.4rem;
}

.author-chip {
  font-family: var(--mono);
  font-size: 0.7rem;
  padding: 0.15rem 0.4rem;
  border: 1px solid var(--border);
  background: var(--bg);
  color: var(--dim);
  border-radius: 999px;
  cursor: pointer;
}

.author-chip:hover {
  color: var(--create);
  border-color: #2a4a5a;
}

.author-search-results {
  flex: 1 1 auto;
  min-height: 0;
  overflow: auto;
  padding: 0.25rem 0.65rem 0.5rem;
  font-size: 0.72rem;
}

.author-hit {
  display: block;
  width: 100%;
  text-align: left;
  font-family: var(--mono);
  font-size: 0.72rem;
  padding: 0.3rem 0.35rem;
  margin-bottom: 0.25rem;
  border: 1px solid var(--border);
  background: var(--bg);
  color: var(--text);
  border-radius: 2px;
  cursor: pointer;
}

.author-hit:hover {
  border-color: var(--create);
  color: var(--create);
}

.author-hit-meta {
  color: var(--dim);
  font-size: 0.68rem;
}

.author-room {
  display: block;
  width: 100%;
  text-align: left;
  font-family: var(--mono);
  font-size: 0.78rem;
  line-height: 1.3;
  padding: 0.35rem 0.45rem;
  border: 1px solid var(--border);
  border-radius: 3px;
  background: var(--bg);
  color: var(--text);
  cursor: pointer;
}

.author-room:hover {
  border-color: var(--create);
  color: var(--create);
}

.author-room.is-current {
  border-color: var(--amber);
  color: var(--amber);
  box-shadow: inset 0 0 0 1px rgba(230, 179, 90, 0.35);
}

.author-room-name {
  font-weight: 600;
}

.author-room-meta {
  color: var(--dim);
  font-size: 0.72rem;
}

.author-room.is-current .author-room-meta {
  color: #b8954a;
}

.author-room.has-error {
  border-color: var(--danger);
}

.author-validate {
  flex-shrink: 0;
  padding: 0.4rem 0.65rem 0.55rem;
  border-top: 1px solid var(--border);
  font-size: 0.72rem;
  white-space: pre-wrap;
}

@media (max-width: 800px) {
  .workspace {
    flex-direction: column;
  }
  .author-panel {
    flex: 0 0 auto;
    max-width: none;
    max-height: 32vh;
  }
}

/* Header (score / mode / location) stays pinned */
.chrome {
  flex-shrink: 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
  color: var(--dim);
  font-size: 0.85rem;
}

.chrome-title {
  color: var(--accent);
  letter-spacing: 0.04em;
}

.chrome-meta {
  display: flex;
  gap: 0.4rem;
  flex-wrap: wrap;
}

.badge {
  border: 1px solid var(--border);
  padding: 0.1rem 0.45rem;
  border-radius: 2px;
  background: var(--panel);
}

.badge.play {
  color: var(--accent);
  border-color: #3a5a2a;
}

.badge.create {
  color: var(--create);
  border-color: #2a4a5a;
}

.badge.loc {
  color: var(--amber);
}

.badge.score {
  color: var(--text);
}

.realtime-hud {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  border: 1px solid #5a4a2a;
  background: #1a1610;
  color: var(--amber);
  padding: 0.1rem 0.4rem;
  border-radius: 2px;
  font-variant-numeric: tabular-nums;
}

.realtime-hud[hidden] {
  display: none !important;
}

.realtime-hud.is-paused {
  border-color: #5a3a3a;
  color: var(--danger);
}

.realtime-label {
  color: var(--dim);
  max-width: 12ch;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.realtime-countdown {
  font-weight: 600;
  letter-spacing: 0.02em;
  min-width: 3.5ch;
}

.realtime-pause-btn {
  font-family: var(--mono);
  font-size: 0.8rem;
  padding: 0.05rem 0.4rem;
  border: 1px solid var(--border);
  background: var(--panel);
  color: var(--text);
  border-radius: 2px;
  cursor: pointer;
}

.realtime-pause-btn:hover {
  border-color: var(--amber);
  color: var(--amber);
}

.realtime-pause-btn[hidden] {
  display: none !important;
}

/* Only the terminal (and author map) scroll — not the page */
.terminal {
  flex: 1 1 auto;
  min-height: 0; /* allow flex child to shrink and scroll */
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 0.85rem 1rem;
  overflow-x: hidden;
  overflow-y: auto;
  box-shadow: inset 0 0 40px rgba(0, 0, 0, 0.45);
}

.output {
  max-width: var(--cols);
  white-space: pre-wrap;
  word-break: break-word;
  /* keep last lines clear of any overlay feel */
  padding-bottom: 0.5rem;
}

.line {
  margin: 0 0 0.15rem;
}

.line.system {
  color: var(--dim);
}

.line.room-title {
  color: var(--amber);
  font-weight: 600;
  margin-top: 0.75rem;
}

.line.narrate {
  color: var(--text);
}

.line.input-echo {
  color: var(--dim);
  margin-top: 0.55rem;
}

.line.input-echo.create {
  color: #4a7a90;
}

.line.response {
  color: var(--text);
}

.line.create {
  color: var(--create);
  word-break: break-all;
}

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

.line.success {
  color: var(--accent);
}

.line.hint {
  color: var(--dim);
  font-style: italic;
}

.line.hr {
  color: var(--border);
  margin: 0.4rem 0;
}

/* Input stays pinned above footer */
.input-bar {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 0.45rem 0.6rem;
}

.prompt {
  color: var(--accent);
  min-width: 4.5rem;
  user-select: none;
}

.prompt.create {
  color: var(--create);
}

#cmd {
  flex: 1;
  background: transparent;
  border: none;
  outline: none;
  color: var(--text);
  font: inherit;
  min-width: 0;
}

#cmd::placeholder {
  color: var(--dim);
}

.go {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--dim);
  font: inherit;
  font-size: 0.8rem;
  padding: 0.2rem 0.55rem;
  cursor: pointer;
  border-radius: 2px;
}

.go:hover {
  color: var(--text);
  border-color: var(--dim);
}

.footer {
  flex-shrink: 0;
  font-size: 0.78rem;
}

.footer code {
  color: var(--amber);
  background: var(--panel);
  padding: 0.05rem 0.3rem;
  border-radius: 2px;
  border: 1px solid var(--border);
}

.dim {
  color: var(--dim);
}

@media (max-width: 640px) {
  body {
    font-size: 14px;
  }

  .app {
    padding: 0.5rem 0.65rem 0.5rem;
    gap: 0.35rem;
  }

  .prompt {
    min-width: 3.5rem;
  }

  .footer {
    font-size: 0.7rem;
  }
}