.agent-shell {
  display: grid;
  gap: 24px;
}

.agent-page-head {
  margin-bottom: 4px;
}

.agent-page-head > div {
  max-width: 900px;
}

.agent-mode-badge {
  flex: 0 0 auto;
}

.agent-tabs {
  display: flex;
  gap: 10px;
  overflow-x: auto;
  padding: 14px;
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
}

.agent-tabs button {
  min-height: 40px;
  padding: 0 16px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: color-mix(in srgb, var(--bg-3) 68%, transparent);
  color: var(--text-muted);
  font-weight: 700;
  transition: transform 0.2s ease, border-color 0.2s ease, color 0.2s ease, background 0.2s ease;
}

.agent-tabs button:hover {
  transform: translateY(-1px);
  border-color: color-mix(in srgb, var(--teal) 64%, var(--border));
  color: var(--text);
}

.agent-tabs button.active {
  border-color: var(--teal);
  background: rgba(14, 151, 173, 0.14);
  color: var(--text);
  box-shadow: 0 0 0 1px rgba(14, 151, 173, 0.15);
}

.agent-panel {
  display: none;
}

.agent-panel.active {
  display: block;
}

.panel-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  margin-bottom: 20px;
}

.panel-head h2 {
  margin: 0 0 6px;
}

.panel-head p {
  margin: 0;
  color: var(--text-muted);
}

.agent-card {
  padding: 28px;
}

.prose {
  min-height: 160px;
  line-height: 1.65;
}

.prose h2 {
  margin: 16px 0 6px;
}

.prose h3 {
  margin: 13px 0 5px;
}

.prose ul {
  padding-left: 20px;
}

.prose li {
  margin: 5px 0;
}

.agent-reference-link {
  color: var(--accent-2);
  font-weight: 700;
  text-decoration: underline;
  text-decoration-thickness: 2px;
  text-underline-offset: 2px;
}

.agent-reference-link:hover {
  color: var(--teal);
}

.capability-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
  gap: 20px;
  margin-top: 12px;
}

.ability-catalog {
  display: grid;
  gap: 32px;
  margin-top: 20px;
}

.ability-section > h3 {
  margin: 0;
  font-size: 21px;
}

.ability-subsection {
  margin-top: 20px;
}

.ability-subsection > h4 {
  margin: 0;
  color: var(--text-muted);
  font-size: 14px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.capability {
  padding: 22px;
}

.ability-card-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
}

.ability-card-head h4 {
  margin: 0;
  font-size: 16px;
}

.ability-status {
  flex: 0 0 auto;
  font-size: 12px;
  font-weight: 700;
}

.status-ready {
  color: var(--success);
}

.status-limited {
  color: var(--warning);
}

.status-planned {
  color: var(--text-muted);
}

.status-ok,
.status-healthy {
  color: var(--success);
}

.status-missing,
.status-unavailable {
  color: var(--warning);
}

.capability h3 {
  margin: 0 0 6px;
  font-size: 16px;
}

.capability p {
  margin: 4px 0;
  color: var(--text-muted);
  font-size: 14px;
}

.chat-card {
  padding: 0;
  overflow: hidden;
}

.chat-workspace {
  display: grid;
  grid-template-columns: minmax(220px, 280px) minmax(0, 1fr);
  gap: 20px;
  align-items: start;
}

.chat-history {
  display: grid;
  gap: 22px;
  padding: 20px;
  position: sticky;
  top: 20px;
  min-width: 0;
  overflow: hidden;
}

.chat-history-section {
  min-width: 0;
}

.chat-history-section h3,
.chat-history-section summary {
  margin: 0 0 10px;
  color: var(--text-muted);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.chat-history-section summary {
  cursor: pointer;
}

.chat-session-list {
  display: grid;
  gap: 8px;
  min-width: 0;
}

.chat-session-button {
  width: 100%;
  min-width: 0;
  max-width: 100%;
  overflow: hidden;
  padding: 11px 12px;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: color-mix(in srgb, var(--bg-3) 70%, transparent);
  color: var(--text);
  text-align: left;
}

.load-more-chats {
  width: 100%;
  margin-top: 10px;
}

.chat-session-button:hover,
.chat-session-button.active {
  border-color: var(--teal);
  background: rgba(14, 151, 173, 0.12);
}

.chat-session-button strong,
.chat-session-button small {
  display: block;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.chat-session-button small {
  margin-top: 4px;
  color: var(--text-muted);
}

.chat-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  padding: 20px 28px;
  border-bottom: 1px solid var(--border);
}

.chat-title-wrap {
  min-width: 0;
}

.chat-title-wrap h2 {
  margin: 0 0 4px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.chat-title-wrap input {
  width: min(480px, 100%);
}

.chat-save-status {
  color: var(--text-muted);
  font-size: 13px;
}

.chat-head-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 8px;
}

.chat-head-actions .btn[hidden],
.load-more-chats[hidden],
.load-older[hidden] {
  display: none;
}

.load-older {
  margin: 0 auto 12px;
}

.messages {
  min-height: 380px;
  max-height: 58vh;
  overflow: auto;
  padding: 28px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.message {
  max-width: 82%;
  padding: 13px 16px;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  line-height: 1.5;
  white-space: pre-wrap;
}

.message.assistant {
  align-self: flex-start;
  background: color-mix(in srgb, var(--bg-3) 72%, transparent);
}

.message.user {
  align-self: flex-end;
  border-color: transparent;
  background: var(--sky);
  color: #ffffff;
}

.message.assistant p {
  margin: 4px 0;
}

.message.assistant h2,
.message.assistant h3 {
  margin: 7px 0 3px;
}

.chat-form {
  display: flex;
  gap: 12px;
  padding: 20px 28px;
  border-top: 1px solid var(--border);
  background: color-mix(in srgb, var(--bg-2) 92%, var(--bg-3));
}

.approval-list {
  display: grid;
  gap: 12px;
  padding: 0 28px 20px;
}

.approval-list:empty {
  display: none;
}

.approval-card {
  padding: 18px;
  border: 1px solid color-mix(in srgb, var(--warning) 42%, var(--border));
  border-radius: var(--radius-md);
  background: color-mix(in srgb, var(--warning-bg) 60%, var(--bg-2));
}

.approval-card h3,
.approval-card p {
  margin: 4px 0;
}

.approval-status {
  color: var(--text-muted);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.approval-error {
  margin-top: 12px !important;
  padding: 10px 12px;
  border: 1px solid color-mix(in srgb, var(--danger) 45%, var(--border));
  border-radius: var(--radius-sm);
  background: color-mix(in srgb, var(--danger) 10%, var(--bg-2));
  color: var(--danger);
  font-weight: 700;
}

.approval-data {
  display: grid;
  grid-template-columns: minmax(120px, 180px) minmax(0, 1fr);
  gap: 4px 12px;
  margin: 12px 0 0;
}

.approval-data dt {
  color: var(--text-muted);
}

.approval-data dd {
  margin: 0;
  overflow-wrap: anywhere;
}

/* Vorschlagskarte: absichtlich ruhiger als die Freigabekarte. Die wartet auf eine Entscheidung,
   ohne die etwas stehen bleibt; ein Vorschlag ist ein Angebot und darf nicht wie eine Warnung
   aussehen. */
.proposal-card {
  padding: 22px;
  border-left: 4px solid var(--accent, var(--border));
}

.proposal-card h3 {
  margin: 2px 0 6px;
}

.proposal-status {
  color: var(--text-muted);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.proposal-rationale {
  margin: 0 0 8px;
  color: var(--text-muted);
}

.proposal-data {
  display: grid;
  grid-template-columns: minmax(120px, 180px) minmax(0, 1fr);
  gap: 4px 12px;
  margin: 12px 0 0;
}

.proposal-data dt {
  color: var(--text-muted);
}

.proposal-data dd {
  margin: 0;
  overflow-wrap: anywhere;
}

.proposal-error {
  margin-top: 12px;
  padding: 10px 12px;
  border: 1px solid color-mix(in srgb, var(--danger) 45%, var(--border));
  border-radius: var(--radius-sm);
  background: color-mix(in srgb, var(--danger) 10%, var(--bg-2));
  color: var(--danger);
  font-weight: 700;
}

.proposal-form {
  display: grid;
  gap: 12px;
  margin-top: 16px;
  padding-top: 16px;
  border-top: 1px solid var(--border);
}

.proposal-field {
  display: grid;
  gap: 4px;
}

.proposal-field > span {
  color: var(--text-muted);
  font-size: 13px;
  font-weight: 700;
}

.chat-form textarea {
  flex: 1;
}

.stack-list {
  display: grid;
  gap: 20px;
}

.list-card {
  padding: 24px;
}

.list-card h3 {
  margin: 0 0 6px;
}

.list-card p {
  margin: 5px 0;
}

.question-answer {
  border-left: 3px solid var(--border);
  padding-left: 10px;
}

.card-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-top: 13px;
}

.card-actions input:not([type]),
.card-actions input[type="text"] {
  flex: 1;
  min-width: 210px;
}

.card-actions label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  text-transform: none;
  letter-spacing: normal;
}

.card-actions label input {
  width: 18px;
  height: 18px;
  margin: 0;
  padding: 0;
  accent-color: var(--teal);
}

.agent-notice {
  padding: 14px 16px;
  border: 1px solid color-mix(in srgb, var(--warning) 35%, var(--border));
  border-radius: var(--radius-md);
  background: var(--warning-bg);
  color: var(--text);
}

@media (max-width: 840px) {
  .chat-workspace {
    grid-template-columns: 1fr;
  }

  .chat-history {
    position: static;
  }

  .chat-head {
    align-items: flex-start;
    flex-direction: column;
  }

  .chat-head-actions {
    justify-content: flex-start;
  }
}

.gap {
  margin-top: 20px;
  border-left: 4px solid var(--warning);
}

@media (max-width: 720px) {
  .agent-page-head,
  .panel-head,
  .chat-form {
    flex-direction: column;
    align-items: stretch;
  }

  .agent-mode-badge {
    align-self: flex-start;
  }

  .messages,
  .agent-card {
    padding: 22px;
  }

  .chat-card {
    padding: 0;
  }

  .chat-form {
    padding: 18px 22px;
  }

  .approval-list {
    padding: 0 22px 18px;
  }

  .approval-data {
    grid-template-columns: 1fr;
  }

  .message {
    max-width: 94%;
  }

  .agent-tabs button {
    padding: 0 14px;
  }
}

/* Automatisch uebernommene Regeln muessen sich vom Bestaetigten abheben - sonst ist der
   Unterschied zwischen "der Agent lernt" und "der Agent behauptet Dinge ueber mich" unsichtbar. */
.auto-approved {
  color: var(--warning-text, #8a6d00);
  font-style: italic;
}

.review-group {
  border-left: 3px solid var(--accent, #4a7);
  padding-left: 0.75rem;
  margin-bottom: 1.25rem;
}

.review-pick {
  display: flex;
  gap: 0.5rem;
  align-items: baseline;
  cursor: pointer;
}

.anchor-context {
  color: var(--muted-text, #666);
}

/* Eine Ersetzung nimmt beim Ja etwas weg. Sie darf nicht wie eine gewoehnliche Zustimmung aussehen. */
.list-card.is-supersede {
  border-left: 3px solid var(--warning-border, #d9a300);
}

.supersede-note {
  background: var(--surface-muted, rgba(0, 0, 0, 0.04));
  border-radius: 4px;
  padding: 0.4rem 0.6rem;
  margin: 0.4rem 0;
}

/* Bearbeiten vor dem Bestaetigen: ein Kandidat ist oft zu drei Vierteln richtig.
   `:not([hidden])` ist hier Pflicht, kein Feinschliff: ein eigenes `display` schlaegt das
   `hidden`-Attribut aus dem Browser-Stylesheet, und das Formular stuende dauerhaft offen -
   genau der Zustand, den `hidden` verhindern soll. */
.memory-edit-form:not([hidden]) {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-top: 13px;
}

.memory-edit-form label {
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--text-muted);
}

/* Bewusst keine eigenen Farben, Rahmen oder Radien: `main.css` stylt input und textarea
   bereits mit --input-bg, --border, --text und dem Teal-Fokus. Eigene Werte hier waren der
   Grund fuer die weissen Kaesten - sie haben das Vorhandene ueberschrieben statt es zu nutzen. */
.memory-edit-form textarea {
  min-height: 88px;
}
