@import url("https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&family=Playfair+Display:wght@600;700;800&display=swap");

:root {
  color-scheme: light;
  --cream: #f7f1dc;
  --ivory: #fffaf0;
  --ivory-2: #fbf4df;
  --forest: #263a1b;
  --forest-2: #345326;
  --forest-3: #14210f;
  --brown: #2e1c18;
  --muted: #6f5b50;
  --gold: #d4af37;
  --gold-2: #f0d681;
  --line: #ddceb0;
  --line-strong: #c4aa73;
  --danger: #9f3c32;
  --shadow: 0 24px 70px rgba(11, 19, 8, 0.34);
}

* {
  box-sizing: border-box;
}

html,
body {
  height: 100%;
}

body {
  margin: 0;
  height: 100vh;
  overflow: hidden;
  background:
    radial-gradient(circle at 18% 10%, rgba(240, 214, 129, 0.24), transparent 30%),
    radial-gradient(circle at 85% 16%, rgba(255, 250, 240, 0.12), transparent 28%),
    linear-gradient(135deg, #14210f 0%, #263a1b 42%, #345326 100%);
  color: var(--brown);
  font-family: Inter, "Segoe UI", Arial, sans-serif;
  text-rendering: geometricPrecision;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(115deg, rgba(255, 255, 255, 0.05), transparent 38%, rgba(0, 0, 0, 0.08));
}

.shell {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 380px;
  gap: 24px;
  height: 100vh;
  min-height: 0;
  overflow: hidden;
  padding: 24px;
}

.workspace,
.actions {
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(240, 214, 129, 0.34);
  border-radius: 28px;
  background: linear-gradient(180deg, var(--ivory) 0%, var(--cream) 100%);
  box-shadow: var(--shadow), inset 0 1px 0 rgba(255, 255, 255, 0.76);
}

.workspace {
  display: grid;
  grid-template-rows: auto auto 1fr auto;
  min-width: 0;
  min-height: 0;
}

.actions {
  padding: 28px;
  overflow: auto;
  min-height: 0;
}

.topbar {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 20px;
  padding: 26px 28px;
  border-bottom: 1px solid rgba(240, 214, 129, 0.28);
  background:
    linear-gradient(90deg, rgba(20, 33, 15, 0.96), rgba(38, 58, 27, 0.94)),
    radial-gradient(circle at 18% 0%, rgba(212, 175, 55, 0.24), transparent 34%);
}

.brand-block {
  display: flex;
  align-items: center;
  gap: 18px;
  min-width: 0;
}

.brand-copy {
  display: grid;
  align-items: center;
  gap: 5px;
  min-width: 0;
}

.logo-wrap {
  position: relative;
  display: grid;
  width: 72px;
  height: 72px;
  flex: 0 0 72px;
  place-items: center;
  border: 1px solid rgba(240, 214, 129, 0.46);
  border-radius: 22px;
  background:
    radial-gradient(circle at 35% 25%, rgba(240, 214, 129, 0.34), transparent 44%),
    linear-gradient(145deg, rgba(255, 250, 240, 0.12), rgba(0, 0, 0, 0.14));
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.24), 0 14px 32px rgba(0, 0, 0, 0.2);
}

.logo-wrap img {
  width: 56px;
  height: 56px;
  object-fit: contain;
  filter: drop-shadow(0 2px 7px rgba(0, 0, 0, 0.28));
}

h1,
h2,
p {
  margin: 0;
}

h1,
h2,
.eyebrow,
button,
.status {
  font-family: "Playfair Display", Georgia, serif;
}

h1 {
  color: var(--ivory);
  font-size: 36px;
  font-weight: 800;
  line-height: 1.02;
  text-shadow: 0 2px 22px rgba(0, 0, 0, 0.38);
}

h2 {
  margin-bottom: 14px;
  color: var(--brown);
  font-size: 24px;
  font-weight: 800;
  line-height: 1.15;
}

.eyebrow {
  color: var(--gold-2);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  white-space: nowrap;
}

.topbar p {
  max-width: 580px;
  color: rgba(255, 250, 240, 0.82);
  font-size: 14px;
  font-weight: 500;
}

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

.status {
  min-width: 92px;
  padding: 10px 14px;
  border: 1px solid rgba(240, 214, 129, 0.42);
  border-radius: 999px;
  background: rgba(255, 250, 240, 0.1);
  color: var(--gold-2);
  font-size: 14px;
  font-weight: 800;
  text-align: center;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.12);
}

.warning {
  padding: 12px 28px;
  border-bottom: 1px solid rgba(196, 170, 115, 0.38);
  background: #f2e7bd;
  color: #553906;
  font-size: 14px;
  font-weight: 600;
}

.messages {
  overflow: auto;
  min-height: 0;
  padding: 28px;
  background:
    radial-gradient(circle at 50% 12%, rgba(212, 175, 55, 0.1), transparent 34%),
    linear-gradient(180deg, rgba(247, 241, 220, 0.58), rgba(255, 250, 240, 0.64));
}

.message {
  max-width: 920px;
  margin-bottom: 16px;
  padding: 17px 18px;
  border: 1px solid rgba(221, 206, 176, 0.9);
  border-radius: 18px;
  color: var(--brown);
  line-height: 1.55;
  box-shadow: 0 16px 38px rgba(38, 58, 27, 0.11);
}

.message p {
  margin: 0 0 8px;
}

.message p:last-child,
.message ul:last-child,
.message ol:last-child,
.message blockquote:last-child,
.message .table-wrap:last-child,
.message pre:last-child {
  margin-bottom: 0;
}

.message ul,
.message ol {
  margin: 0 0 10px 22px;
  padding: 0;
}

.message li {
  margin: 4px 0;
}

.message li.nested {
  margin-left: 20px;
  color: var(--muted);
}

.message strong {
  color: var(--forest);
  font-weight: 800;
}

.message h3 {
  margin: 14px 0 8px;
  color: var(--forest);
  font-family: "Playfair Display", Georgia, serif;
  font-size: 19px;
  line-height: 1.25;
}

.message h4,
.message h5,
.message h6 {
  margin: 11px 0 7px;
  color: var(--forest);
  font-family: "Playfair Display", Georgia, serif;
  font-size: 16px;
  line-height: 1.3;
}

.message hr {
  height: 1px;
  margin: 14px 0;
  border: 0;
  background: linear-gradient(90deg, transparent, rgba(196, 170, 115, 0.72), transparent);
}

.message code {
  padding: 2px 6px;
  border: 1px solid rgba(38, 58, 27, 0.15);
  border-radius: 7px;
  background: rgba(38, 58, 27, 0.08);
  color: var(--forest);
  font-family: Consolas, Monaco, monospace;
  font-size: 0.9em;
}

.message pre {
  max-height: none;
  margin: 0 0 10px;
  white-space: pre;
}

.message pre code {
  display: block;
  padding: 0;
  border: 0;
  background: transparent;
  color: inherit;
}

.message blockquote {
  margin: 0 0 10px;
  padding: 11px 13px;
  border-left: 4px solid var(--gold);
  border-radius: 0 12px 12px 0;
  background: rgba(212, 175, 55, 0.13);
  color: #4b352c;
}

.message a {
  color: var(--forest-2);
  font-weight: 700;
}

.table-wrap {
  max-width: 100%;
  margin: 0 0 10px;
  overflow-x: auto;
}

.message table {
  width: 100%;
  min-width: 420px;
  border-collapse: collapse;
  font-size: 14px;
}

.message th,
.message td {
  padding: 9px 10px;
  border: 1px solid var(--line);
  vertical-align: top;
}

.message th {
  background: rgba(38, 58, 27, 0.11);
  color: var(--forest);
  font-weight: 800;
}

.message.user {
  margin-left: auto;
  border-color: rgba(52, 83, 38, 0.28);
  background: linear-gradient(180deg, #edf3df, #e5efd4);
}

.message.assistant {
  background: rgba(255, 250, 240, 0.96);
}

.message.warning-message {
  border-color: rgba(212, 175, 55, 0.6);
  background: #f5eac4;
}

.composer-wrap {
  border-top: 1px solid var(--line);
  background: rgba(255, 250, 240, 0.88);
}

.message-activity {
  display: grid;
  grid-template-columns: minmax(90px, 1fr) auto minmax(90px, 1fr);
  align-items: center;
  gap: 12px;
  min-height: 32px;
  margin: -4px 0 9px;
  padding: 5px 8px;
  border: 1px solid rgba(221, 206, 176, 0.68);
  border-radius: 12px;
  background: rgba(247, 241, 220, 0.52);
  color: var(--muted);
  font-size: 12px;
  font-weight: 600;
}

.message-phase {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  grid-column: 2;
  min-width: 0;
  line-height: 1;
  text-align: center;
}

.message-metrics {
  grid-column: 3;
  justify-self: end;
  color: #8b7769;
  text-align: right;
  white-space: nowrap;
}

.thinking-log {
  margin: 0 0 10px;
  color: var(--muted);
  font-size: 13px;
}

.thinking-log summary {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  min-height: 28px;
  padding: 3px 2px;
  color: #7b6b60;
  cursor: pointer;
  font-weight: 700;
  list-style: none;
}

.thinking-log summary::-webkit-details-marker {
  display: none;
}

.thinking-log summary::before {
  content: "";
  width: 7px;
  height: 7px;
  border-right: 2px solid currentColor;
  border-bottom: 2px solid currentColor;
  transform: rotate(-45deg);
  transition: transform 160ms ease;
}

.thinking-log[open] summary::before {
  transform: rotate(45deg) translateY(-1px);
}

.thinking-log.thinking-active summary {
  color: var(--forest);
}

.thinking-steps {
  max-width: 720px;
  margin: 3px 0 2px 16px;
  padding: 2px 0 2px 16px;
  border-left: 2px solid rgba(111, 91, 80, 0.2);
  color: #7b6b60;
  list-style: none;
}

.thinking-steps li {
  position: relative;
  margin: 6px 0;
  line-height: 1.45;
}

.thinking-raw-step {
  white-space: pre-wrap;
}

.thinking-steps li::before {
  content: "";
  position: absolute;
  top: 0.72em;
  left: -21px;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: rgba(111, 91, 80, 0.42);
  transform: translateY(-50%);
}

.working-dots {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  margin-left: 8px;
  transform: translateY(-1px);
}

.working-dots i {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--gold);
  animation: pulse-dot 1.2s infinite ease-in-out;
}

.working-dots i:nth-child(2) {
  animation-delay: 0.16s;
}

.working-dots i:nth-child(3) {
  animation-delay: 0.32s;
}

@keyframes pulse-dot {
  0%,
  80%,
  100% {
    opacity: 0.35;
    transform: translateY(0);
  }
  40% {
    opacity: 1;
    transform: translateY(-2px);
  }
}

.composer {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 14px;
  padding: 20px;
}

textarea {
  width: 100%;
  min-height: 58px;
  max-height: 180px;
  padding: 16px 17px;
  resize: vertical;
  border: 1px solid var(--line-strong);
  border-radius: 18px;
  outline: none;
  background: #fffdf7;
  color: var(--brown);
  font: inherit;
  font-size: 15px;
  line-height: 1.45;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.9), 0 10px 28px rgba(38, 58, 27, 0.08);
}

textarea::placeholder {
  color: #88776c;
}

textarea:focus {
  border-color: var(--gold);
  box-shadow: 0 0 0 4px rgba(212, 175, 55, 0.22), 0 10px 28px rgba(38, 58, 27, 0.09);
}

textarea:disabled {
  opacity: 0.66;
}

button {
  min-width: 104px;
  border: 0;
  border-radius: 18px;
  background: linear-gradient(180deg, #345326, #1f3416);
  color: var(--ivory);
  font-weight: 800;
  cursor: pointer;
  box-shadow: 0 16px 28px rgba(31, 52, 22, 0.24), inset 0 1px 0 rgba(255, 255, 255, 0.14);
  transition: transform 180ms ease, box-shadow 180ms ease, background 180ms ease;
}

button:hover {
  background: linear-gradient(180deg, #3d612c, #263e1b);
  box-shadow: 0 18px 34px rgba(31, 52, 22, 0.28), inset 0 1px 0 rgba(255, 255, 255, 0.16);
  transform: translateY(-1px);
}

button:active {
  transform: translateY(0);
}

button.secondary {
  min-width: 0;
  padding: 10px 14px;
  border: 1px solid var(--line-strong);
  background: #fff9e9;
  color: var(--forest);
  box-shadow: 0 10px 22px rgba(38, 58, 27, 0.08);
}

.small-button {
  min-width: 0;
  padding: 8px 12px;
  font-size: 13px;
}

.danger-button {
  width: 100%;
  min-width: 0;
  padding: 12px 14px;
  margin: 14px 0;
  border: 1px solid rgba(159, 60, 50, 0.28);
  background: linear-gradient(180deg, #fff5e9, #f5e6d4);
  color: var(--danger);
  box-shadow: 0 12px 25px rgba(88, 43, 33, 0.1);
}

.danger-button:hover {
  background: linear-gradient(180deg, #fff2e5, #edd8c6);
  color: #7f2d25;
}

.side-section {
  margin-bottom: 28px;
}

.side-section + .side-section {
  padding-top: 24px;
  border-top: 1px solid var(--line);
}

.section-title-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.memory-controls {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 11px 14px;
  color: var(--muted);
  font-size: 14px;
  font-weight: 600;
}

.memory-controls label {
  display: flex;
  align-items: center;
  gap: 8px;
}

input[type="checkbox"] {
  width: 15px;
  height: 15px;
  accent-color: var(--forest);
}

.memory-inspector {
  font-size: 13px;
  line-height: 1.35;
}

.memory-counts {
  margin-bottom: 7px;
  color: var(--brown);
  font-weight: 800;
}

.memory-path {
  margin-bottom: 12px;
  overflow-wrap: anywhere;
  color: var(--muted);
}

.memory-group {
  margin-bottom: 10px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: rgba(255, 250, 240, 0.76);
}

.memory-group summary {
  padding: 11px 13px;
  color: var(--forest);
  cursor: pointer;
  font-weight: 800;
}

.memory-group pre {
  margin: 0 12px 12px;
  white-space: pre-wrap;
}

.pending-empty {
  color: var(--muted);
  font-size: 15px;
  font-weight: 500;
}

.pending-card {
  padding: 15px;
  margin-bottom: 14px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: rgba(255, 250, 240, 0.82);
  box-shadow: 0 14px 32px rgba(38, 58, 27, 0.1);
}

.pending-card strong {
  display: block;
  margin-bottom: 8px;
  color: var(--forest);
  font-family: "Playfair Display", Georgia, serif;
  font-size: 17px;
}

pre {
  max-height: 240px;
  padding: 12px;
  overflow: auto;
  border: 1px solid rgba(38, 58, 27, 0.14);
  border-radius: 14px;
  background: #efe6ce;
  color: #3c2923;
  font-size: 12px;
}

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

.pending-card button {
  width: 100%;
  padding: 11px;
}

.decline-button {
  border: 1px solid var(--line-strong);
  background: #fff9e9;
  color: var(--muted);
  box-shadow: none;
}

.decline-button:hover {
  background: #f5ead4;
  color: var(--brown);
}

@media (max-width: 960px) {
  .shell {
    grid-template-columns: 1fr;
    grid-template-rows: minmax(0, 1fr) minmax(220px, 34vh);
  }
}

@media (max-width: 620px) {
  .shell {
    gap: 14px;
    padding: 10px;
  }

  .workspace,
  .actions {
    border-radius: 22px;
  }

  .topbar {
    align-items: flex-start;
    grid-template-columns: 1fr;
    padding: 22px;
  }

  .brand-block {
    align-items: flex-start;
  }

  .logo-wrap {
    width: 58px;
    height: 58px;
    flex-basis: 58px;
    border-radius: 18px;
  }

  .logo-wrap img {
    width: 45px;
    height: 45px;
  }

  h1 {
    font-size: 31px;
  }

  .eyebrow {
    font-size: 10px;
    letter-spacing: 0.08em;
  }

  .messages,
  .actions {
    padding: 22px;
  }

  .composer {
    grid-template-columns: 1fr;
    padding: 18px;
  }

  .composer button {
    width: 100%;
    min-height: 48px;
  }

  .message-metrics {
    display: none;
  }

  .message-activity {
    grid-template-columns: 1fr;
  }

  .message-phase {
    grid-column: 1;
  }
}