:root {
  --bg: #0a0a0a;
  --panel: #141414;
  --panel-2: #1f1f1f;
  --border: #2d2d2d;
  --text: #ededed;
  --muted: #a4a4a4;
  --accent: #ffffff;
  --error: #ff7a7a;
  --ok: #58d68d;
}

* {
  box-sizing: border-box;
}

html,
body {
  height: 100%;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 15px/1.5 -apple-system, BlinkMacSystemFont, 'Segoe UI', Inter, Roboto, Helvetica, Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
}

a {
  color: #e5e5e5;
}

[hidden] {
  display: none !important;
}

.grow {
  flex: 1;
}

.fine {
  color: var(--muted);
  font-size: 13px;
}

.error {
  color: var(--error);
  font-size: 14px;
}

/* ---------- buttons ---------- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 10px 18px;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: var(--panel-2);
  color: var(--text);
  font: inherit;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  white-space: nowrap;
}

.btn:hover {
  border-color: #444;
}

.btn.primary {
  background: #ededed;
  border-color: #ededed;
  color: #0a0a0a;
}

.btn.primary:hover {
  background: #fff;
}

.btn.small {
  padding: 6px 12px;
  font-size: 13px;
  border-radius: 8px;
}

.btn:disabled {
  opacity: 0.5;
  cursor: default;
}

.linklike {
  background: none;
  border: 0;
  color: var(--muted);
  font: inherit;
  font-size: 13px;
  cursor: pointer;
  text-decoration: underline;
  padding: 0;
}

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

/* ---------- top bar ---------- */

.bar {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 16px;
  border-bottom: 1px solid var(--border);
  min-height: 54px;
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-weight: 700;
  text-decoration: none;
  color: var(--text);
}

.logo img {
  width: 24px;
  height: 24px;
  border-radius: 6px;
}

.bar .title {
  color: var(--muted);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  min-width: 0;
}

.account {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--muted);
  white-space: nowrap;
}

.account .meter {
  width: 60px;
  height: 6px;
  border-radius: 3px;
  background: var(--panel-2);
  overflow: hidden;
}

.account .meter span {
  display: block;
  height: 100%;
  background: var(--text);
}

/* ---------- start ---------- */

.start {
  min-height: 100%;
}

.hero {
  max-width: 720px;
  margin: 0 auto;
  padding: 56px 16px 24px;
  text-align: center;
}

.hero h1 {
  font-size: clamp(32px, 6vw, 52px);
  line-height: 1.1;
  margin: 0 0 14px;
  letter-spacing: -0.02em;
}

.hero .lead {
  color: var(--muted);
  font-size: 17px;
  margin: 0 auto 28px;
  max-width: 560px;
}

.prompt {
  display: flex;
  flex-direction: column;
  gap: 10px;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 12px;
  text-align: left;
}

.prompt textarea,
.composer textarea {
  width: 100%;
  resize: none;
  background: transparent;
  border: 0;
  color: var(--text);
  font: inherit;
  font-size: 16px;
  outline: none;
}



.ideas {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: center;
  margin: 16px 0;
}

.ideas button {
  background: var(--panel);
  border: 1px solid var(--border);
  color: var(--muted);
  border-radius: 999px;
  padding: 6px 12px;
  font: inherit;
  font-size: 13px;
  cursor: pointer;
}

.ideas button:hover {
  color: var(--text);
  border-color: #444;
}

.mine {
  max-width: 900px;
  margin: 0 auto;
  padding: 24px 16px 64px;
}

.mine h2 {
  margin: 0 0 4px;
  font-size: 20px;
}

.cards {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 12px;
  margin-top: 14px;
}

.card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 14px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.card strong {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

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

/* ---------- studio ---------- */

.studio {
  height: 100%;
  display: flex;
  flex-direction: column;
}

.panes {
  flex: 1;
  min-height: 0;
  display: grid;
  grid-template-columns: minmax(320px, 400px) 1fr;
}

.chat {
  display: flex;
  flex-direction: column;
  min-height: 0;
  border-right: 1px solid var(--border);
}

.log {
  flex: 1;
  overflow-y: auto;
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.msg.user {
  align-self: flex-end;
  background: var(--panel-2);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 8px 12px;
  max-width: 90%;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
}

.msg.agent {
  overflow-wrap: anywhere;
}

.msg.agent p {
  margin: 0 0 8px;
}

.msg.agent p:last-child {
  margin-bottom: 0;
}

.msg.agent ul {
  margin: 0 0 8px;
  padding-left: 20px;
}

.msg code {
  background: var(--panel-2);
  border-radius: 4px;
  padding: 1px 4px;
  font-size: 13px;
}

.msg.step {
  color: var(--muted);
  font-size: 13px;
  display: flex;
  gap: 6px;
}

.msg.step::before {
  content: '•';
}

.msg.step.bad {
  color: var(--error);
}

.msg.error {
  color: var(--error);
  border: 1px solid #5a2a2a;
  background: #1f1212;
  border-radius: 10px;
  padding: 8px 12px;
}

.msg.status {
  color: var(--muted);
  font-size: 13px;
  font-style: italic;
}

.composer {
  border-top: 1px solid var(--border);
  padding: 10px;
  display: flex;
  gap: 8px;
  align-items: flex-end;
}

.composer textarea {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 8px 10px;
  font-size: 15px;
}

.view {
  display: flex;
  flex-direction: column;
  min-width: 0;
  min-height: 0;
}

.tabs {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 6px 10px;
  border-bottom: 1px solid var(--border);
}

.tabs button[data-tab],
.switch button {
  background: none;
  border: 0;
  color: var(--muted);
  font: inherit;
  font-size: 14px;
  padding: 6px 10px;
  border-radius: 8px;
  cursor: pointer;
}

.tabs button.on,
.switch button.on {
  background: var(--panel-2);
  color: var(--text);
}

.errors {
  color: var(--error);
  font-size: 13px;
  margin-right: 10px;
}

.game {
  flex: 1;
  min-height: 0;
  position: relative;
  background: #000;
}

.game iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
  background: #000;
}

.empty {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  color: var(--muted);
}

.code {
  flex: 1;
  min-height: 0;
  display: grid;
  grid-template-columns: 200px 1fr;
}

.files {
  list-style: none;
  margin: 0;
  padding: 8px;
  border-right: 1px solid var(--border);
  overflow-y: auto;
}

.files li {
  padding: 4px 8px;
  border-radius: 6px;
  font-size: 13px;
  cursor: pointer;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.files li.on,
.files li:hover {
  background: var(--panel-2);
}

.code-side {
  display: flex;
  flex-direction: column;
  min-height: 0;
  border-right: 1px solid var(--border);
}

.code-side .files {
  flex: 1;
  border-right: 0;
}

.code-side > .linklike {
  padding: 8px 16px 12px;
  text-align: left;
}

.code-main {
  display: flex;
  flex-direction: column;
  min-width: 0;
  min-height: 0;
}

.code-bar {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 6px 12px;
  border-bottom: 1px solid var(--border);
  font-size: 13px;
  color: var(--muted);
}

#source {
  flex: 1;
  min-height: 0;
  margin: 0;
  padding: 12px 16px;
  resize: none;
  border: 0;
  outline: none;
  background: var(--bg);
  color: #d8d8d8;
  font: 12.5px/1.5 ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  tab-size: 2;
  white-space: pre;
  overflow: auto;
}

.switch {
  display: none;
}

/* ---------- dialogs ---------- */

.modal {
  background: var(--panel);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 20px;
  width: min(420px, calc(100vw - 32px));
}

.modal::backdrop {
  background: rgba(0, 0, 0, 0.6);
}

.modal h2 {
  margin: 0 0 6px;
  font-size: 20px;
}

.modal label {
  display: flex;
  flex-direction: column;
  gap: 4px;
  margin: 12px 0;
  font-size: 14px;
}

.modal label.check {
  flex-direction: row;
  align-items: center;
  gap: 8px;
}

.modal input[type='email'],
.modal input[type='text'],
.modal select {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text);
  font: inherit;
  padding: 8px 10px;
}

.modal .actions {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
  margin-top: 16px;
}

.modal .link {
  display: flex;
  gap: 6px;
  margin-top: 8px;
}

.modal .link input {
  flex: 1;
  min-width: 0;
}

/* ---------- narrow screens: one pane at a time ---------- */

@media (max-width: 800px) {
  .switch {
    display: inline-flex;
    gap: 2px;
  }

  .bar .title,
  .play-link {
    display: none;
  }

  .bar {
    gap: 6px;
    padding: 8px 10px;
  }

  .account .meter,
  .account .plan-text {
    display: none;
  }

  .panes {
    grid-template-columns: 1fr;
  }

  .panes[data-show='chat'] .view,
  .panes[data-show='game'] .chat {
    display: none;
  }

  .chat {
    border-right: 0;
  }

  .code {
    grid-template-columns: 1fr;
    grid-template-rows: auto 1fr;
  }

  .code-side {
    border-right: 0;
    border-bottom: 1px solid var(--border);
    max-height: 150px;
  }
}

/* ---------- chat extras ---------- */

.chat-head {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  border-bottom: 1px solid var(--border);
}

.chat-title {
  background: none;
  border: 0;
  color: var(--text);
  font: inherit;
  font-weight: 600;
  cursor: pointer;
  padding: 4px 6px;
  border-radius: 6px;
  max-width: 220px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.chat-title:hover {
  background: var(--panel-2);
}

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

.chat {
  position: relative;
}

.chat-menu {
  position: absolute;
  top: 48px;
  left: 10px;
  right: 10px;
  z-index: 5;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 6px;
  max-height: 50vh;
  overflow-y: auto;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
}

.chat-menu .row {
  display: flex;
  align-items: center;
  gap: 6px;
  border-radius: 6px;
}

.chat-menu .row.on,
.chat-menu .row:hover {
  background: var(--panel-2);
}

.chat-menu .open {
  flex: 1;
  min-width: 0;
  display: flex;
  justify-content: space-between;
  gap: 8px;
  background: none;
  border: 0;
  color: var(--text);
  font: inherit;
  font-size: 14px;
  text-align: left;
  padding: 6px 8px;
  cursor: pointer;
}

.chat-menu .open span:first-child {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.chat-menu .open span:last-child {
  color: var(--muted);
  font-size: 12px;
  white-space: nowrap;
}

.chat-menu .label {
  color: var(--muted);
  font-size: 12px;
  padding: 4px 8px;
}

.icon-btn {
  background: none;
  border: 0;
  color: var(--muted);
  padding: 6px;
  border-radius: 6px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
}

.icon-btn:hover {
  color: var(--text);
  background: var(--panel-2);
}

.composer {
  flex-direction: column;
  align-items: stretch;
  gap: 6px;
}

.composer .options {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}

.composer select,
.tabs select {
  background: var(--panel);
  border: 1px solid var(--border);
  color: var(--muted);
  border-radius: 7px;
  font: inherit;
  font-size: 12.5px;
  padding: 3px 6px;
  max-width: 100%;
}

.tabs select {
  margin-right: 10px;
}

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

.elapsed {
  color: var(--muted);
  font-size: 12px;
  font-variant-numeric: tabular-nums;
}

.pending,
.msg.user .pics {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}

.pending .pic {
  position: relative;
}

.pending img,
.msg.user img {
  width: 56px;
  height: 56px;
  object-fit: cover;
  border-radius: 8px;
  border: 1px solid var(--border);
  display: block;
}

.pending .pic button {
  position: absolute;
  top: -6px;
  right: -6px;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  border: 1px solid var(--border);
  background: var(--panel-2);
  color: var(--text);
  font-size: 12px;
  line-height: 1;
  cursor: pointer;
}

.msg.user .pics {
  margin-bottom: 6px;
}

.turn {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 4px;
}

.turn .meta {
  display: flex;
  gap: 10px;
  align-items: center;
  font-size: 12px;
  color: var(--muted);
}

.turn .meta button {
  background: none;
  border: 0;
  color: var(--muted);
  font: inherit;
  cursor: pointer;
  padding: 0;
}

.turn .meta button:hover {
  color: var(--text);
}

.turn .meta button.confirm {
  color: var(--error);
}

.fold {
  font-size: 13px;
}

.fold > button {
  background: none;
  border: 0;
  color: var(--muted);
  font: inherit;
  padding: 2px 0;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 6px;
  text-align: left;
  max-width: 100%;
}

.fold > button:hover {
  color: var(--text);
}

.fold.bad > button {
  color: var(--error);
}

.fold .mark {
  width: 14px;
  display: inline-flex;
  justify-content: center;
  flex: none;
}

.fold .when {
  color: #6f6f6f;
  font-size: 12px;
}

.fold .caret {
  transition: transform 0.15s;
}

.fold.open .caret {
  transform: rotate(180deg);
}

.fold .body {
  margin: 4px 0 2px 20px;
  padding: 8px 10px;
  border-left: 2px solid var(--border);
  color: var(--muted);
  white-space: pre-wrap;
  overflow-wrap: anywhere;
  max-height: 320px;
  overflow: auto;
}

.fold.tool .body {
  font: 12px/1.45 ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}

.spinner {
  width: 11px;
  height: 11px;
  border: 2px solid #555;
  border-top-color: var(--text);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
  display: inline-block;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

.msg.agent pre {
  background: var(--panel-2);
  border-radius: 8px;
  padding: 8px 10px;
  overflow-x: auto;
  font-size: 12.5px;
}

.msg.agent pre code {
  background: none;
  padding: 0;
}

.msg.notice {
  color: var(--muted);
  font-size: 13px;
  text-align: center;
}

.working {
  color: var(--muted);
  font-size: 13px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.banner {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 12px;
  border-top: 1px solid var(--border);
  font-size: 13px;
  color: var(--muted);
}

.queue {
  border-top: 1px solid var(--border);
  padding: 6px 12px;
  font-size: 13px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.queue .label {
  color: var(--muted);
  font-size: 12px;
}

.queue .item {
  display: flex;
  gap: 6px;
  align-items: center;
}

.queue .item span {
  flex: 1;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.chat.dropping::after {
  content: 'Drop pictures or text files to attach them';
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  background: rgba(10, 10, 10, 0.85);
  border: 2px dashed #555;
  border-radius: 12px;
  color: var(--text);
  z-index: 6;
}

.game.device {
  display: grid;
  place-items: center;
  background: #111;
}

.game.device iframe {
  position: static;
  border-radius: 18px;
  box-shadow: 0 0 0 8px #222, 0 10px 40px rgba(0, 0, 0, 0.6);
  transform-origin: center;
}

/* ---------- account ---------- */

.account-open {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: none;
  border: 1px solid transparent;
  border-radius: 999px;
  padding: 3px 4px 3px 10px;
  color: var(--muted);
  font: inherit;
  font-size: 13px;
  cursor: pointer;
}

.account-open:hover {
  border-color: var(--border);
  color: var(--text);
}

.avatar {
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: var(--panel-2);
  border: 1px solid var(--border);
  color: var(--text);
  display: grid;
  place-items: center;
  font-weight: 700;
  font-size: 12px;
}

.modal.wide {
  width: min(520px, calc(100vw - 32px));
}

#account-body {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-top: 12px;
}

.account-row {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.account-row .email {
  font-weight: 600;
  overflow-wrap: anywhere;
}

.badge {
  font-size: 12px;
  padding: 2px 8px;
  border-radius: 999px;
  background: var(--panel-2);
  border: 1px solid var(--border);
}

.usage-bar {
  height: 8px;
  border-radius: 4px;
  background: var(--panel-2);
  overflow: hidden;
}

.usage-bar span {
  display: block;
  height: 100%;
  background: var(--text);
}

.usage-line {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 6px;
}

.plans {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.plan {
  display: flex;
  flex-direction: column;
  gap: 4px;
  text-align: left;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 12px;
  color: var(--text);
  font: inherit;
  cursor: pointer;
}

.plan:hover {
  border-color: #555;
}

.plan-name {
  font-weight: 700;
}

.plan-price {
  font-size: 14px;
}

.extra {
  border-top: 1px solid var(--border);
  padding-top: 12px;
}

.extra .check,
.extra .inline {
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  margin: 0;
}

.extra p {
  margin: 6px 0;
}

.modal .actions .grow {
  flex: 1;
}

@media (max-width: 520px) {
  .plans {
    grid-template-columns: 1fr;
  }
}

/* ---------- settings page ---------- */

.settings-wrap {
  max-width: 640px;
  margin: 0 auto;
  padding: 32px 16px 64px;
}

.settings-wrap h1 {
  font-size: 30px;
  margin: 0 0 8px;
}

.settings-wrap h2 {
  font-size: 15px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--muted);
  margin: 32px 0 12px;
  padding-top: 16px;
  border-top: 1px solid var(--border);
}

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

.prefs label {
  display: flex;
  flex-direction: column;
  gap: 4px;
  font-size: 14px;
}

.prefs select,
.settings-wrap select {
  background: var(--panel);
  border: 1px solid var(--border);
  color: var(--text);
  border-radius: 8px;
  font: inherit;
  font-size: 14px;
  padding: 8px 10px;
  max-width: 100%;
}

.settings-wrap .check {
  display: flex;
  align-items: center;
  gap: 8px;
}

.settings-foot {
  margin-top: 32px;
  padding-top: 16px;
  border-top: 1px solid var(--border);
}

.account-open {
  text-decoration: none;
}

.prompt-row {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.prompt-row select {
  background: var(--bg);
  border: 1px solid var(--border);
  color: var(--muted);
  border-radius: 8px;
  font: inherit;
  font-size: 13px;
  padding: 6px 8px;
}

.more-ideas {
  margin: -6px 0 14px;
}

.toast {
  position: fixed;
  left: 50%;
  bottom: 24px;
  transform: translate(-50%, 20px);
  background: #ededed;
  color: #0a0a0a;
  font-weight: 600;
  font-size: 14px;
  padding: 10px 16px;
  border-radius: 10px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s, transform 0.2s;
  z-index: 50;
  max-width: calc(100vw - 32px);
}

.toast.show {
  opacity: 1;
  transform: translate(-50%, 0);
}

.doc {
  display: inline-flex;
  align-items: center;
  max-width: 160px;
  height: 32px;
  padding: 0 10px;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: var(--panel-2);
  font-size: 12px;
  color: var(--text);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.doc::before {
  content: '';
  width: 10px;
  height: 12px;
  margin-right: 6px;
  border: 1.5px solid currentColor;
  border-radius: 2px;
  flex: none;
  opacity: 0.6;
}

.mic.recording {
  color: #ff6b6b;
  background: rgba(255, 107, 107, 0.12);
  animation: pulse 1.4s ease-in-out infinite;
}

@keyframes pulse {
  50% {
    background: rgba(255, 107, 107, 0.28);
  }
}

.share-pic {
  margin: 12px 0;
}

.share-pic img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: #000;
  display: block;
}

.share-pic .fine {
  margin: 6px 0;
}

.share-pic .row {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}