/* Working chat · clear states, controls and accessible responsive behavior */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  clip-path: inset(50%);
  white-space: nowrap;
}

.skip-link {
  position: fixed;
  z-index: 100;
  top: 10px;
  left: 12px;
  border-radius: 9px;
  background: #20231f;
  color: #fff;
  padding: 10px 13px;
  font-size: 14px;
  font-weight: 680;
  opacity: 0;
  transform: translateY(-150%);
  transition: opacity .15s ease, transform .15s ease;
}

.skip-link:focus {
  opacity: 1;
  transform: translateY(0);
}

.empty-chat .availability {
  border-color: #ddd8f3;
  background: #f7f5ff;
  color: #6654c5;
}

.empty-chat .availability i {
  background: #6c58d8;
  box-shadow: 0 0 0 4px rgba(108, 88, 216, .1);
}

.assistant-message .message-body > p {
  border-color: #d9dcd5;
  border-left: 3px solid #323631;
}

.message-body > p {
  font-size: 16px;
}

.message-actions button[aria-pressed="true"] {
  background: #eeebfb;
  color: #5e4bc5;
}

.run-selection-summary {
  display: flex;
  min-height: 39px;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  border-top: 1px solid #eff0ed;
  padding: 8px 14px 10px;
  color: #686c65;
  font-size: 13px;
  line-height: 1.45;
}

.run-selection-summary span {
  min-width: 0;
}

.run-selection-summary kbd {
  flex: 0 0 auto;
  color: #686c65;
}

.choice-cluster > span {
  color: #686c65;
  font-size: 12px;
}

.choice-menu button {
  min-height: 32px;
  font-size: 13px;
}

.choice-menu button[aria-checked="true"] {
  box-shadow: 0 1px 4px rgba(25, 28, 23, .12), inset 0 0 0 1px rgba(104, 87, 232, .08);
}

.capability-menu {
  width: min(360px, calc(100vw - 32px));
}

.capability-menu header b {
  font-size: 14px;
}

.capability-menu header small {
  font-size: 12px;
  line-height: 1.4;
}

.capability-menu header > span {
  font-size: 11px;
}

.capability-option {
  min-height: 58px;
}

.capability-option b {
  font-size: 14px;
}

.capability-option small {
  font-size: 12px;
  line-height: 1.35;
}

.capability-option > i {
  font-size: 10px;
}

.agent-tools-trigger {
  font-size: 13px;
}

.work-retry,
.work-result {
  flex: 0 0 auto;
  min-height: 34px;
  border-radius: 9px;
  background: #fff;
  padding: 7px 10px;
  font-size: 13px;
  font-weight: 670;
}

.work-result {
  border: 1px solid #bdddc9;
  color: #34774f;
}

.work-result i {
  margin-left: 4px;
  font-style: normal;
}

.send-button {
  opacity: .72;
  transition: opacity .16s ease, transform .16s ease, background .16s ease, box-shadow .16s ease;
}

.send-button.is-ready {
  opacity: 1;
  box-shadow: 0 6px 16px rgba(37, 40, 36, .18);
}

.tool-button:focus-visible,
.agent-tools-trigger:focus-visible,
.capability-option:focus-visible,
.message-actions button:focus-visible,
.work-retry:focus-visible,
.work-result:focus-visible,
.conversation-actions button:focus-visible,
.skip-link:focus-visible {
  outline: 2px solid #6b57d7;
  outline-offset: 2px;
}

@media (max-width: 760px) {
  .agent-page.chat-active {
    width: min(100% - 24px, 680px);
    padding-bottom: calc(34px + env(safe-area-inset-bottom));
  }

  .agent-page.chat-active .prompt-card {
    margin-top: 14px;
  }

  .prompt-card {
    padding-bottom: 0;
  }

  .prompt-card textarea {
    min-height: 112px;
  }

  .prompt-toolbar {
    gap: 10px;
    padding: 10px 11px 8px;
  }

  .prompt-tools {
    width: 100%;
  }

  .tool-button,
  .agent-tools-trigger,
  .send-button {
    min-width: 44px;
    height: 44px;
  }

  .agent-tools-trigger {
    padding-inline: 10px;
  }

  .run-settings {
    width: 100%;
  }

  .choice-menu button {
    min-height: 40px;
    font-size: 13px;
  }

  .send-button {
    right: 11px;
    bottom: 9px;
  }

  .run-selection-summary {
    min-height: 60px;
    padding: 9px 62px 10px 12px;
  }

  .run-selection-summary kbd {
    display: none;
  }

  .capability-menu {
    right: 12px;
    bottom: calc(12px + env(safe-area-inset-bottom));
    left: 12px;
    max-height: calc(100dvh - 24px - env(safe-area-inset-bottom));
  }

  .capability-option {
    min-height: 64px;
  }

  .message-actions button,
  .work-retry,
  .work-result,
  .conversation-actions button {
    min-width: 44px;
    min-height: 44px;
  }
}

@media (max-width: 520px) {
  .conversation-header {
    gap: 10px;
  }

  .conversation-header h1 {
    font-size: 21px;
  }

  .conversation-state {
    font-size: 12px;
  }

  .agent-tools-trigger > span {
    display: inline;
  }

  .mode-choice {
    display: grid;
  }

  .choice-menu button {
    overflow: visible;
    text-overflow: clip;
  }

  .message-column > header {
    gap: 8px;
  }

  .message-column > header b,
  .message-column > header time {
    font-size: 12px;
  }

  .message-body > p {
    font-size: 16px;
    line-height: 1.55;
  }

  .message-work {
    padding: 12px;
  }

  .message-work > footer {
    font-size: 12px;
  }

  .work-stages {
    grid-template-columns: 1fr;
  }

  .work-stage {
    font-size: 11px;
  }

  .run-selection-summary {
    font-size: 12px;
  }
}

/* AI Agent Games composer · aligned with the primary Astrylo chat */
.game-composer {
  overflow: visible;
  border-color: #d9dcd6;
  border-radius: 18px;
  padding: 0;
  box-shadow: 0 14px 36px rgba(30, 34, 29, .08), 0 2px 7px rgba(30, 34, 29, .04);
  transition: border-color .16s ease, box-shadow .16s ease;
}

.game-composer:focus-within {
  border-color: #c8ccc5;
  box-shadow: 0 14px 36px rgba(30, 34, 29, .09), 0 2px 7px rgba(30, 34, 29, .04);
}

.game-composer textarea {
  display: block;
  min-height: 88px;
  max-height: 190px;
  padding: 17px 17px 11px;
  color: #2c2f2b;
  font-size: 15px;
  line-height: 1.55;
}

.game-composer textarea::placeholder {
  color: #999d95;
}

.game-composer > .game-composer-toolbar {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 12px;
  padding: 8px 10px 10px;
}

.game-composer > .game-composer-toolbar > span,
.game-run-controls,
.game-control-group,
.game-choice-menu {
  display: flex;
  align-items: center;
}

.game-composer-tools {
  gap: 4px;
}

.game-composer button {
  cursor: pointer;
}

.game-composer .game-composer-tools button {
  width: 36px;
  min-width: 36px;
  height: 36px;
  border: 0;
  border-radius: 10px;
  background: transparent;
  color: #6d716a;
  font-size: 15px;
}

.game-composer .game-composer-tools button:hover {
  background: #f1f2ee;
  color: #2d302c;
}

.game-run-controls {
  gap: 8px;
}

.game-control-group {
  gap: 6px;
}

.game-control-group > span:first-child {
  color: #858981;
  font-size: 10px;
  font-weight: 660;
}

.game-choice-menu {
  gap: 2px;
  border-radius: 10px;
  background: #f1f2ee;
  padding: 3px;
}

.game-composer .game-choice-menu button {
  width: auto;
  min-width: 0;
  height: 32px;
  border: 0;
  border-radius: 7px;
  background: transparent;
  color: #747870;
  padding: 0 8px;
  font-size: 11px;
  white-space: nowrap;
}

.game-composer .game-choice-menu button:hover {
  color: #272a27;
}

.game-composer .game-choice-menu button.selected,
.game-composer .game-choice-menu button[aria-checked="true"] {
  background: #fff;
  color: #272a27;
  font-weight: 680;
  box-shadow: 0 1px 4px rgba(25, 28, 23, .11);
}

.game-control-divider {
  width: 1px;
  height: 27px;
  background: #e0e3dc;
}

.game-composer .game-send {
  display: grid;
  width: 38px;
  min-width: 38px;
  height: 38px;
  place-items: center;
  border: 0;
  border-radius: 11px;
  background: #292c29;
  color: #fff;
  box-shadow: 0 5px 14px rgba(35, 38, 34, .16);
  transition: transform .16s ease, background .16s ease, box-shadow .16s ease;
}

.game-composer .game-send:hover {
  transform: translateY(-1px);
  background: #1f221f;
  box-shadow: 0 7px 17px rgba(35, 38, 34, .2);
}

.game-composer .game-send svg {
  width: 18px;
  height: 18px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.game-composer-summary {
  display: flex;
  min-height: 35px;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  border-top: 1px solid #eff0ed;
  padding: 7px 12px 8px;
  color: #777b74;
  font-size: 10px;
}

.game-composer-summary kbd {
  border: 1px solid #dee1da;
  border-radius: 6px;
  background: #f7f8f5;
  color: #777b74;
  padding: 2px 5px;
  font-family: inherit;
  font-size: 9px;
}

.game-composer button:focus-visible,
.game-composer [role="radio"]:focus-visible {
  outline: 2px solid #70756d;
  outline-offset: 2px;
}

.game-composer textarea:focus-visible {
  outline: 0;
}

@media (max-width: 1320px) {
  .game-composer > .game-composer-toolbar {
    align-items: stretch;
    flex-direction: column;
  }

  .game-run-controls {
    width: 100%;
  }

  .game-control-group {
    min-width: 0;
    flex: 1;
  }

  .game-choice-menu {
    display: grid;
    min-width: 0;
    flex: 1;
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .game-composer .game-choice-menu button {
    overflow: hidden;
    padding-inline: 5px;
    text-overflow: ellipsis;
  }
}

@media (max-width: 650px) {
  .game-composer {
    border-radius: 16px;
  }

  .game-composer textarea {
    min-height: 104px;
    padding: 15px 14px 10px;
    font-size: 16px;
  }

  .game-run-controls {
    display: grid !important;
    grid-template-columns: 1fr;
    gap: 8px;
  }

  .game-control-group {
    display: grid;
    grid-template-columns: 56px minmax(0, 1fr);
  }

  .game-control-divider {
    display: none;
  }

  .game-composer .game-choice-menu button,
  .game-composer .game-composer-tools button,
  .game-composer .game-send {
    min-height: 44px;
  }

  .game-composer .game-send {
    width: 100%;
  }

  .game-composer-summary {
    min-height: 41px;
    font-size: 11px;
  }

  .game-composer-summary kbd {
    display: none;
  }
}

@media (max-width: 430px) {
  .game-composer {
    position: relative;
    bottom: auto;
  }

  .game-control-group {
    grid-template-columns: 1fr;
    gap: 4px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .skip-link,
  .send-button {
    transition: none;
  }
}