:root {
  --ink: #11110f;
  --ink-soft: #1d1d19;
  --paper: #eeeade;
  --paper-bright: #f7f3e7;
  --paper-muted: #d8d3c6;
  --line: rgba(238, 234, 222, 0.17);
  --line-dark: rgba(17, 17, 15, 0.22);
  --accent: #ff5638;
  --acid: #d9ff45;
  --success: #7bdd8b;
  --danger: #ff7b69;
  --display: "Palatino Linotype", "Book Antiqua", Palatino, serif;
  --sans: Bahnschrift, "Microsoft YaHei UI", sans-serif;
  --mono: Consolas, "Courier New", monospace;
}

* {
  box-sizing: border-box;
}

html {
  color-scheme: dark;
  scroll-behavior: smooth;
}

body {
  min-width: 320px;
  margin: 0;
  color: var(--paper);
  background: var(--ink);
  font-family: var(--sans);
  font-size: 15px;
  line-height: 1.5;
}

button,
input,
textarea,
select {
  font: inherit;
}

button,
select,
summary,
label[for="imageInput"] {
  -webkit-tap-highlight-color: transparent;
}

button {
  color: inherit;
}

.grain {
  position: fixed;
  inset: 0;
  z-index: 20;
  pointer-events: none;
  opacity: 0.035;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.82' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.7'/%3E%3C/svg%3E");
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 10;
  min-height: 76px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  padding: 12px 26px;
  border-bottom: 1px solid var(--line);
  background: rgba(17, 17, 15, 0.94);
  backdrop-filter: blur(16px);
}

.brand {
  display: flex;
  align-items: center;
  gap: 13px;
  color: var(--paper);
  text-decoration: none;
}

.brand-mark {
  width: 39px;
  height: 39px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  align-items: end;
  gap: 3px;
  padding: 7px;
  border: 1px solid var(--paper-muted);
  transform: rotate(-4deg);
}

.brand-mark span {
  display: block;
  background: var(--accent);
}

.brand-mark span:nth-child(1) { height: 43%; }
.brand-mark span:nth-child(2) { height: 100%; }
.brand-mark span:nth-child(3) { height: 68%; }

.brand strong {
  display: block;
  font: 700 17px/1 var(--mono);
  letter-spacing: 0.18em;
}

.brand small {
  display: block;
  margin-top: 7px;
  color: #9e9b91;
  font: 10px/1 var(--mono);
  letter-spacing: 0.12em;
}

.connection {
  display: flex;
  align-items: center;
  gap: 10px;
}

.health {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  margin-right: 8px;
  color: #9e9b91;
  font: 11px var(--mono);
  letter-spacing: 0.04em;
}

.health i {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #77746b;
  box-shadow: 0 0 0 4px rgba(119, 116, 107, 0.08);
}

.health.online { color: var(--success); }
.health.online i { background: var(--success); box-shadow: 0 0 0 4px rgba(123, 221, 139, 0.1); }
.health.offline { color: var(--danger); }
.health.offline i { background: var(--danger); }

.key-field {
  height: 40px;
  min-width: 280px;
  display: flex;
  align-items: center;
  border: 1px solid var(--line);
  background: #181815;
}

.key-field > span {
  padding-left: 13px;
  color: #77746b;
  font: 9px var(--mono);
  letter-spacing: 0.12em;
  white-space: nowrap;
}

.key-field input {
  min-width: 0;
  flex: 1;
  padding: 0 9px;
  border: 0;
  outline: 0;
  color: var(--paper);
  background: transparent;
  font: 12px var(--mono);
}

.key-field button {
  width: 38px;
  height: 38px;
  padding: 10px;
  border: 0;
  background: transparent;
  cursor: pointer;
}

.key-field svg,
.select-wrap svg,
.negative-panel svg,
.seed-field svg,
.action-primary svg,
.upload-icon svg,
.swap-button svg {
  width: 100%;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.6;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.connect-button {
  height: 40px;
  padding: 0 20px;
  border: 1px solid var(--paper-muted);
  color: var(--ink);
  background: var(--paper);
  font: 700 12px var(--sans);
  cursor: pointer;
  transition: background 160ms ease, transform 160ms ease;
}

.connect-button:hover { background: var(--acid); }
.connect-button:active { transform: translateY(1px); }

.workspace {
  display: grid;
  grid-template-columns: minmax(390px, 34vw) 1fr;
  align-items: start;
}

.control-panel {
  min-height: calc(100vh - 76px);
  padding: 48px clamp(26px, 4vw, 64px) 60px;
  border-right: 1px solid var(--line);
  background:
    linear-gradient(var(--line) 1px, transparent 1px),
    linear-gradient(90deg, var(--line) 1px, transparent 1px),
    var(--ink);
  background-size: 36px 36px;
  background-position: -1px -1px;
}

.panel-heading {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 34px;
}

.eyebrow,
.edition {
  color: var(--accent);
  font: 10px/1.5 var(--mono);
  letter-spacing: 0.16em;
}

.panel-heading h1 {
  margin: 11px 0 0;
  font: 400 clamp(42px, 4.2vw, 68px)/0.9 var(--display);
  letter-spacing: -0.055em;
}

.edition {
  padding-top: 5px;
  color: #77746b;
  text-align: right;
}

.mode-switch {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  margin-bottom: 28px;
  border: 1px solid var(--line);
}

.mode-button {
  position: relative;
  height: 54px;
  border: 0;
  background: #171714;
  color: #858279;
  cursor: pointer;
  text-align: left;
  padding: 0 18px;
  transition: color 160ms ease, background 160ms ease;
}

.mode-button + .mode-button { border-left: 1px solid var(--line); }
.mode-button span { margin-right: 11px; font: 10px var(--mono); }
.mode-button.active { color: var(--ink); background: var(--paper); }
.mode-button.active::after {
  content: "";
  position: absolute;
  right: 10px;
  bottom: 9px;
  width: 7px;
  height: 7px;
  background: var(--accent);
}

.field-block { margin-bottom: 23px; }
.field-block > label,
.label-row label,
.parameter-head span,
.seed-field > span,
.dimensions label > span {
  color: #aaa69b;
  font: 10px var(--mono);
  letter-spacing: 0.11em;
  text-transform: uppercase;
}

.select-wrap { position: relative; margin-top: 9px; }
.select-wrap select {
  width: 100%;
  height: 49px;
  appearance: none;
  padding: 0 46px 0 14px;
  border: 1px solid var(--line);
  border-radius: 0;
  outline: 0;
  color: var(--paper);
  background: #171714;
  cursor: pointer;
}
.select-wrap select:focus,
textarea:focus,
.dimensions input:focus,
.seed-field:focus-within { border-color: var(--accent); }
.select-wrap select:disabled { color: #68665f; cursor: wait; }
.select-wrap svg {
  position: absolute;
  right: 15px;
  top: 50%;
  width: 17px;
  transform: translateY(-50%);
  pointer-events: none;
}

.model-note {
  margin: 7px 0 0;
  color: #747168;
  font: 10px/1.5 var(--mono);
}

.label-row { display: flex; justify-content: space-between; align-items: center; }
.label-row span { color: #68665f; font: 9px var(--mono); }

textarea {
  width: 100%;
  display: block;
  resize: vertical;
  margin-top: 9px;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 0;
  outline: 0;
  color: var(--paper-bright);
  background: rgba(23, 23, 20, 0.96);
  line-height: 1.65;
  transition: border 160ms ease;
}

textarea::placeholder,
input::placeholder { color: #5f5d56; }

.negative-panel {
  margin: -5px 0 25px;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.negative-panel summary {
  min-height: 52px;
  display: grid;
  grid-template-columns: auto 1fr 18px;
  align-items: center;
  gap: 12px;
  cursor: pointer;
  list-style: none;
}
.negative-panel summary::-webkit-details-marker { display: none; }
.negative-panel summary span { font-size: 13px; }
.negative-panel summary small { color: #68665f; font: 10px var(--mono); }
.negative-panel summary svg { transition: transform 180ms ease; }
.negative-panel[open] summary svg { transform: rotate(180deg); }
.negative-panel textarea { margin: 0 0 14px; }

.upload-block { margin-bottom: 23px; }
.upload-block input { position: absolute; width: 1px; height: 1px; opacity: 0; }
.dropzone {
  min-height: 98px;
  display: grid;
  grid-template-columns: 48px 1fr auto;
  align-items: center;
  gap: 14px;
  padding: 14px;
  border: 1px dashed rgba(238, 234, 222, 0.35);
  background: rgba(23, 23, 20, 0.92);
  cursor: pointer;
  transition: border 160ms ease, background 160ms ease;
}
.dropzone:hover,
.dropzone.dragover { border-color: var(--acid); background: rgba(217, 255, 69, 0.04); }
.upload-icon {
  width: 46px;
  height: 46px;
  display: grid;
  place-items: center;
  padding: 12px;
  border: 1px solid var(--line);
  color: var(--acid);
}
.upload-copy { min-width: 0; }
.upload-copy strong,
.upload-copy small { display: block; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.upload-copy strong { font-size: 13px; }
.upload-copy small { margin-top: 4px; color: #77746b; font: 9px var(--mono); }
.upload-action { padding: 7px 9px; border: 1px solid var(--line); font: 9px var(--mono); }

.parameter-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
}
.parameter-head button {
  padding: 0;
  border: 0;
  color: #77746b;
  background: transparent;
  font: 9px var(--mono);
  cursor: pointer;
  text-decoration: underline;
  text-underline-offset: 3px;
}
.parameter-head button:hover { color: var(--paper); }

.dimensions {
  display: grid;
  grid-template-columns: 1fr 38px 1fr;
  align-items: end;
  margin-bottom: 21px;
}
.dimensions label {
  position: relative;
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  min-width: 0;
}
.dimensions label > span { grid-column: 1 / 3; margin-bottom: 7px; }
.dimensions input {
  width: 100%;
  height: 45px;
  min-width: 0;
  padding: 0 39px 0 11px;
  border: 1px solid var(--line);
  border-radius: 0;
  outline: 0;
  color: var(--paper);
  background: #171714;
  font: 13px var(--mono);
}
.dimensions label small { margin-left: -32px; color: #5f5d56; font: 8px var(--mono); pointer-events: none; }
.swap-button {
  width: 30px;
  height: 30px;
  margin: 0 auto 8px;
  padding: 7px;
  border: 1px solid var(--line);
  background: #171714;
  cursor: pointer;
  transition: color 160ms ease, transform 160ms ease;
}
.swap-button:hover { color: var(--accent); transform: rotate(180deg); }

.sliders {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px 22px;
  margin-bottom: 22px;
}
.slider-field > span {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 9px;
  color: #8f8c83;
  font-size: 11px;
}
.slider-field output { color: var(--paper); font: 10px var(--mono); }
input[type="range"] {
  width: 100%;
  height: 2px;
  display: block;
  appearance: none;
  border-radius: 0;
  background: #4a4842;
}
input[type="range"]::-webkit-slider-thumb {
  width: 13px;
  height: 13px;
  appearance: none;
  border: 2px solid var(--ink);
  border-radius: 0;
  background: var(--accent);
  box-shadow: 0 0 0 1px var(--accent);
  cursor: grab;
}

.seed-field {
  height: 44px;
  display: grid;
  grid-template-columns: auto 1fr 42px;
  align-items: center;
  margin-bottom: 20px;
  border: 1px solid var(--line);
  background: #171714;
}
.seed-field > span { padding-left: 12px; }
.seed-field input {
  min-width: 0;
  height: 100%;
  padding: 0 10px;
  border: 0;
  outline: 0;
  color: var(--paper);
  background: transparent;
  font: 12px var(--mono);
  text-align: right;
}
.seed-field button {
  width: 42px;
  height: 42px;
  padding: 11px;
  border: 0;
  border-left: 1px solid var(--line);
  background: transparent;
  cursor: pointer;
}
.seed-field button:hover { color: var(--acid); }

.generate-button {
  width: 100%;
  height: 59px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 0 0 20px;
  border: 0;
  color: var(--ink);
  background: var(--accent);
  cursor: pointer;
  overflow: hidden;
  transition: filter 160ms ease, transform 160ms ease;
}
.generate-button:hover:not(:disabled) { filter: brightness(1.12); transform: translateY(-2px); }
.generate-button:disabled { color: #5d5a52; background: #292925; cursor: not-allowed; }
.button-label { display: inline-flex; align-items: center; gap: 12px; font-weight: 700; }
.button-label i { width: 8px; height: 8px; background: currentColor; }
.button-index { width: 59px; height: 59px; display: grid; place-items: center; border-left: 1px solid rgba(17,17,15,.28); font: 22px var(--display); }
.generate-button.generating .button-label i { animation: blink 700ms steps(2, end) infinite; }

.form-message { min-height: 20px; margin: 8px 0 0; color: var(--danger); font: 10px/1.5 var(--mono); }
.form-message.success { color: var(--success); }

.stage {
  position: relative;
  min-width: 0;
  padding: 0 clamp(24px, 4vw, 68px) 64px;
  background: var(--paper);
  color: var(--ink);
}

.stage-ruler {
  height: 49px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--line-dark);
  color: #88847a;
  font: 8px var(--mono);
  letter-spacing: 0.1em;
}
.stage-ruler span:not(:first-child)::before { content: "│"; margin-right: 8px; color: #a9a498; }

.canvas-shell {
  position: relative;
  min-height: min(66vw, 720px);
  display: grid;
  place-items: center;
  margin-top: 34px;
  overflow: hidden;
  border: 1px solid var(--line-dark);
  background-color: #ded9cc;
  background-image:
    linear-gradient(45deg, rgba(17,17,15,.035) 25%, transparent 25%, transparent 75%, rgba(17,17,15,.035) 75%),
    linear-gradient(45deg, rgba(17,17,15,.035) 25%, transparent 25%, transparent 75%, rgba(17,17,15,.035) 75%);
  background-position: 0 0, 18px 18px;
  background-size: 36px 36px;
}
.canvas-shell::before,
.canvas-shell::after {
  content: "";
  position: absolute;
  z-index: 2;
  pointer-events: none;
}
.canvas-shell::before { inset: 13px; border: 1px solid rgba(17,17,15,.11); }
.canvas-shell::after { width: 17px; height: 17px; top: -1px; left: -1px; border-top: 3px solid var(--accent); border-left: 3px solid var(--accent); }

.empty-state,
.loading-state {
  position: relative;
  z-index: 1;
  max-width: 480px;
  padding: 40px;
  text-align: center;
  animation: reveal 600ms ease both;
}
.orbital { position: relative; width: 155px; height: 155px; display: grid; place-items: center; margin: 0 auto 34px; }
.orbit { position: absolute; inset: 0; border: 1px solid rgba(17,17,15,.28); border-radius: 50%; }
.orbit-one { animation: orbit 12s linear infinite; }
.orbit-one::before { content: ""; position: absolute; width: 11px; height: 11px; top: 16px; right: 20px; background: var(--accent); }
.orbit-two { inset: 25px; border-style: dashed; animation: orbit 18s linear infinite reverse; }
.core { width: 54px; height: 54px; display: grid; place-items: center; border-radius: 50%; color: var(--paper); background: var(--ink); font-size: 24px; }
.empty-index,
.loading-kicker { color: var(--accent); font: 9px var(--mono); letter-spacing: .15em; }
.empty-state h2,
.loading-state h2 { margin: 10px 0 13px; font: 400 clamp(35px, 4vw, 60px)/.98 var(--display); letter-spacing: -.04em; }
.empty-state p,
.loading-state p { max-width: 390px; margin: 0 auto; color: #726f66; font-size: 13px; }

.loader-frame { width: 118px; height: 118px; position: relative; margin: 0 auto 34px; animation: orbit 5s linear infinite; }
.loader-frame span { position: absolute; width: 24px; height: 24px; border-color: var(--ink); border-style: solid; }
.loader-frame span:nth-child(1) { top: 0; left: 0; border-width: 2px 0 0 2px; }
.loader-frame span:nth-child(2) { top: 0; right: 0; border-width: 2px 2px 0 0; }
.loader-frame span:nth-child(3) { bottom: 0; right: 0; border-width: 0 2px 2px 0; }
.loader-frame span:nth-child(4) { bottom: 0; left: 0; border-width: 0 0 2px 2px; }
.loading-line { height: 2px; margin-top: 30px; overflow: hidden; background: rgba(17,17,15,.12); }
.loading-line i { width: 35%; height: 100%; display: block; background: var(--accent); animation: scan 1.4s ease-in-out infinite; }

.result-view { width: 100%; height: 100%; min-height: inherit; margin: 0; display: grid; place-items: center; padding: 26px 26px 82px; animation: reveal 500ms ease both; }
.result-view img { max-width: 100%; max-height: min(60vw, 650px); display: block; object-fit: contain; box-shadow: 0 24px 65px rgba(17,17,15,.18); }
.result-view figcaption {
  position: absolute;
  left: 26px;
  right: 26px;
  bottom: 20px;
  display: flex;
  justify-content: space-between;
  gap: 20px;
  padding-top: 13px;
  border-top: 1px solid var(--line-dark);
}
.result-view figcaption > div:last-child { text-align: right; }
.result-view figcaption span { display: block; color: #77736a; font: 8px var(--mono); letter-spacing: .12em; }
.result-view figcaption strong { display: block; margin-top: 3px; font: 12px var(--mono); }
.result-view figcaption button { padding: 0; border: 0; background: transparent; cursor: pointer; }
.result-view figcaption button strong { display: inline; }
.result-view figcaption em { margin-left: 5px; color: var(--accent); font: normal 8px var(--mono); }

.result-actions { display: flex; gap: 10px; margin-top: 12px; }
.result-actions button { height: 43px; padding: 0 17px; border: 1px solid var(--line-dark); background: transparent; color: var(--ink); font-size: 11px; cursor: pointer; }
.result-actions button:hover { border-color: var(--ink); }
.result-actions .action-primary { display: flex; align-items: center; gap: 8px; color: var(--paper); background: var(--ink); }
.action-primary svg { width: 16px; }

.history-section { margin-top: 60px; }
.history-heading { display: flex; align-items: end; justify-content: space-between; padding-bottom: 14px; border-bottom: 1px solid var(--line-dark); }
.history-heading span { color: #817d73; font: 8px var(--mono); letter-spacing: .12em; }
.history-heading-tools > span { color: var(--accent); font-size: 22px; }
.history-heading h2 { margin: 4px 0 0; font: 400 29px var(--display); }
.history-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; margin-top: 16px; }
.history-empty { grid-column: 1 / -1; margin: 18px 0; color: #827e74; font: 10px var(--mono); }
.history-item { position: relative; aspect-ratio: 1; padding: 0; overflow: hidden; border: 1px solid var(--line-dark); background: #d4cfc3; cursor: pointer; }
.history-item img { width: 100%; height: 100%; display: block; object-fit: cover; filter: saturate(.88); transition: transform 300ms ease, filter 300ms ease; }
.history-item:hover img { transform: scale(1.045); filter: saturate(1.05); }
.history-item span { position: absolute; right: 5px; bottom: 5px; padding: 3px 5px; color: var(--paper); background: rgba(17,17,15,.8); font: 8px var(--mono); }

footer {
  min-height: 48px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
  padding: 0 26px;
  border-top: 1px solid var(--line);
  color: #6e6b63;
  background: var(--ink);
  font: 8px var(--mono);
  letter-spacing: .1em;
}

.hidden { display: none !important; }

@keyframes orbit { to { transform: rotate(360deg); } }
@keyframes blink { 50% { opacity: .18; } }
@keyframes scan { from { transform: translateX(-110%); } to { transform: translateX(390%); } }
@keyframes reveal { from { opacity: 0; transform: translateY(12px); } to { opacity: 1; transform: translateY(0); } }

@media (max-width: 980px) {
  .topbar { position: relative; align-items: flex-start; }
  .connection { flex-wrap: wrap; justify-content: flex-end; }
  .health { width: 100%; justify-content: flex-end; }
  .workspace { grid-template-columns: 1fr; }
  .control-panel { min-height: auto; border-right: 0; border-bottom: 1px solid var(--line); }
  .stage { padding-top: 1px; }
  .canvas-shell { min-height: 70vw; }
  .result-view img { max-height: 65vw; }
}

@media (max-width: 640px) {
  .topbar { padding: 15px 17px; flex-direction: column; gap: 14px; }
  .connection { width: 100%; display: grid; grid-template-columns: 1fr auto; }
  .health { grid-column: 1 / -1; justify-content: flex-start; margin: 0; }
  .key-field { min-width: 0; }
  .control-panel { padding: 36px 18px 45px; }
  .panel-heading h1 { font-size: 48px; }
  .dropzone { grid-template-columns: 44px 1fr; }
  .upload-action { display: none; }
  .stage { padding: 0 17px 45px; }
  .stage-ruler span:nth-child(3), .stage-ruler span:nth-child(4) { display: none; }
  .canvas-shell { min-height: 105vw; margin-top: 20px; }
  .empty-state, .loading-state { padding: 25px; }
  .result-view { padding: 18px 18px 78px; }
  .result-view img { max-height: 92vw; }
  .result-actions { display: grid; grid-template-columns: 1fr 1fr; }
  .result-actions .action-primary { grid-column: 1 / -1; justify-content: center; }
  .history-grid { grid-template-columns: repeat(3, 1fr); }
  footer { padding: 14px 17px; flex-wrap: wrap; }
  footer span:last-child { width: 100%; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
}

/* Warm editorial gallery theme */
:root {
  --ink: #29241f;
  --ink-soft: #524a42;
  --paper: #f4f0e7;
  --paper-bright: #fbf8f1;
  --paper-muted: #e8e1d5;
  --line: rgba(60, 49, 40, 0.14);
  --line-dark: rgba(60, 49, 40, 0.2);
  --accent: #902b2d;
  --acid: #b63b36;
  --success: #3d814d;
  --danger: #a43431;
  --display: Georgia, "Songti SC", "STSong", "SimSun", serif;
  --sans: "Aptos", "Microsoft YaHei UI", "PingFang SC", sans-serif;
  --mono: "Cascadia Mono", Consolas, monospace;
}

html { color-scheme: light; }

body {
  color: var(--ink);
  background: #ece6dc;
}

.grain {
  z-index: 30;
  opacity: 0.045;
  mix-blend-mode: multiply;
}

.topbar {
  min-height: 82px;
  padding: 13px 30px;
  border-color: var(--line-dark);
  background: rgba(247, 243, 235, 0.94);
  box-shadow: 0 1px 0 rgba(255, 255, 255, 0.75);
}

.brand {
  gap: 15px;
  color: var(--ink);
}

.brand-mark {
  position: relative;
  width: 46px;
  height: 46px;
  display: block;
  padding: 0;
  border: 0;
  transform: none;
}

.brand-mark::before {
  content: "";
  position: absolute;
  left: 21px;
  top: 4px;
  width: 1px;
  height: 40px;
  background: #68604f;
  transform: rotate(31deg);
  transform-origin: bottom;
}

.brand-mark span {
  position: absolute;
  width: 17px;
  height: 9px !important;
  border-radius: 100% 0 100% 0;
  background: #6e6a50;
  transform: rotate(-13deg);
}

.brand-mark span:nth-child(1) { left: 4px; top: 10px; }
.brand-mark span:nth-child(2) { left: 18px; top: 4px; transform: rotate(37deg); }
.brand-mark span:nth-child(3) { left: 9px; top: 26px; transform: rotate(24deg); }

.brand strong {
  font: 600 clamp(19px, 1.8vw, 28px)/1 var(--display);
  letter-spacing: 0.035em;
}

.brand small {
  margin-top: 7px;
  color: #847a6d;
  font: 8px/1 var(--mono);
  letter-spacing: 0.16em;
}

.health {
  color: #81796e;
  font-size: 10px;
}

.health i {
  background: #aaa195;
  box-shadow: 0 0 0 4px rgba(89, 79, 69, 0.05);
}

.health.online { color: var(--success); }
.health.online i { background: var(--success); box-shadow: 0 0 0 4px rgba(61, 129, 77, 0.08); }
.health.offline { color: var(--danger); }
.health.offline i { background: var(--danger); }

.key-field {
  height: 42px;
  border-color: var(--line-dark);
  border-radius: 5px;
  background: rgba(255, 253, 248, 0.8);
}

.key-field > span { color: #887f74; }
.key-field input { color: var(--ink); }
.key-field button { color: #82796e; }

.connect-button {
  height: 42px;
  min-width: 82px;
  border-color: #7d2629;
  border-radius: 4px;
  color: #fffaf2;
  background: var(--accent);
  font-family: var(--sans);
  box-shadow: 0 4px 12px rgba(105, 29, 31, 0.12);
}

.connect-button:hover { color: #fff; background: #762124; }

.workspace {
  grid-template-columns: minmax(380px, 33.5vw) minmax(0, 1fr);
  gap: 18px;
  padding: 22px;
  background:
    radial-gradient(circle at 72% 14%, rgba(255,255,255,.8), transparent 38%),
    #eee9df;
}

.control-panel {
  min-height: calc(100vh - 126px);
  padding: 22px 20px 26px;
  border: 1px solid var(--line-dark);
  border-radius: 8px;
  background: rgba(249, 246, 239, 0.78);
  box-shadow: 0 12px 30px rgba(70, 55, 42, 0.035), inset 0 1px rgba(255,255,255,.8);
}

.panel-heading { display: none; }

.mode-switch {
  margin-bottom: 25px;
  border-color: var(--line-dark);
  border-radius: 6px;
  overflow: hidden;
  background: rgba(233, 226, 214, 0.58);
}

.mode-button {
  height: 53px;
  padding: 0 20px;
  color: #6c635a;
  background: transparent;
  font-family: var(--display);
  font-size: 16px;
  text-align: center;
}

.mode-button + .mode-button { border-color: var(--line-dark); }
.mode-button span { display: none; }
.mode-button:hover:not(.active) { background: rgba(255,255,255,.55); color: var(--accent); }
.mode-button.active { color: #fffaf5; background: var(--accent); }
.mode-button.active::after { display: none; }

.field-block { margin-bottom: 22px; }

.field-block > label,
.label-row label,
.parameter-head span,
.seed-field > span,
.dimensions label > span {
  color: #413a34;
  font: 600 12px var(--sans);
  letter-spacing: 0.035em;
  text-transform: none;
}

.select-wrap { margin-top: 9px; }

.select-wrap select {
  height: 48px;
  border-color: var(--line-dark);
  border-radius: 5px;
  color: var(--ink);
  background: rgba(255, 253, 248, 0.88);
  box-shadow: inset 0 1px rgba(255,255,255,.8);
}

.select-wrap select:focus,
textarea:focus,
.dimensions input:focus,
.seed-field:focus-within { border-color: var(--accent); box-shadow: 0 0 0 3px rgba(144,43,45,.07); }

.select-wrap select:disabled { color: #938b80; }

.model-note {
  color: #8a8177;
  font-size: 9px;
}

.label-row span { color: #9a9186; }

textarea {
  border-color: var(--line-dark);
  border-radius: 5px;
  color: var(--ink);
  background: rgba(255, 253, 248, 0.9);
  box-shadow: inset 0 1px 2px rgba(68,52,39,.025);
}

textarea::placeholder,
input::placeholder { color: #aaa195; }

.negative-panel {
  border-color: var(--line-dark);
  border-radius: 5px;
  background: rgba(255,253,248,.46);
}

.negative-panel summary { min-height: 50px; padding: 0 13px; }
.negative-panel summary span { color: #413a34; font-weight: 600; }
.negative-panel summary small { color: #948a7e; }
.negative-panel textarea { width: calc(100% - 24px); margin: 0 12px 12px; }

.dropzone {
  border-color: rgba(86,69,55,.3);
  border-radius: 6px;
  background: rgba(255,253,248,.65);
}
.dropzone:hover,
.dropzone.dragover { border-color: var(--accent); background: rgba(144,43,45,.035); }
.upload-icon { border-color: var(--line-dark); border-radius: 4px; color: var(--accent); }
.upload-copy small { color: #887e73; }
.upload-action { border-color: var(--line-dark); border-radius: 3px; }

.upscale-note {
  position: relative;
  display: grid;
  grid-template-columns: 68px 1fr;
  align-items: center;
  gap: 15px;
  margin: -5px 0 23px;
  padding: 13px 15px;
  overflow: hidden;
  border: 1px solid rgba(144,43,45,.23);
  border-radius: 6px;
  background:
    linear-gradient(112deg, rgba(144,43,45,.09), transparent 68%),
    rgba(255,253,248,.74);
}
.upscale-note::after {
  content: "SUPER RESOLUTION";
  position: absolute;
  right: -7px;
  bottom: -3px;
  color: rgba(144,43,45,.075);
  font: 700 17px var(--mono);
  letter-spacing: .08em;
  pointer-events: none;
}
.upscale-factor {
  display: grid;
  place-items: center;
  width: 58px;
  height: 45px;
  border-radius: 4px;
  color: #fffaf5;
  background: var(--accent);
  font: 700 20px var(--display);
  box-shadow: 5px 5px 0 rgba(144,43,45,.13);
}
.upscale-note > span:last-child { position: relative; z-index: 1; min-width: 0; }
.upscale-note strong { display: block; color: #413a34; font: 600 13px var(--sans); }
.upscale-note small { display: block; margin-top: 4px; color: #887e73; font: 9px/1.5 var(--mono); }

.upscale-scale {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  margin: -7px 0 22px;
  padding: 0;
  border: 0;
}
.upscale-scale legend { grid-column: 1 / -1; margin-bottom: 7px; color: #413a34; font: 600 12px var(--sans); letter-spacing: .035em; }
.upscale-scale label {
  position: relative;
  display: grid;
  place-items: center;
  min-width: 0;
  padding: 10px 5px 9px;
  border: 1px solid var(--line-dark);
  border-radius: 5px;
  background: rgba(255,253,248,.6);
  cursor: pointer;
  transition: border-color 150ms ease, color 150ms ease, background 150ms ease;
}
.upscale-scale input { position: absolute; width: 1px; height: 1px; opacity: 0; }
.upscale-scale strong { font: 600 15px var(--mono); }
.upscale-scale small { margin-top: 2px; color: #91867a; font: 8px var(--mono); }
.upscale-scale label:has(input:checked) { border-color: var(--accent); color: #fff; background: var(--accent); }
.upscale-scale label:has(input:checked) small { color: rgba(255,255,255,.72); }
.upscale-scale label:has(input:focus-visible) { outline: 2px solid var(--accent); outline-offset: 3px; }

.parameter-head { margin: 25px 0 12px; }
.parameter-head span { font-family: var(--display); font-size: 18px; }
.parameter-head button { color: #8e8479; }
.parameter-head button:hover { color: var(--accent); }

.dimensions input {
  border-color: var(--line-dark);
  border-radius: 5px;
  color: var(--ink);
  background: rgba(255,253,248,.88);
}
.dimensions label small { color: #9c9388; }

.swap-button {
  border-color: var(--line-dark);
  border-radius: 4px;
  color: #6d645a;
  background: rgba(255,253,248,.72);
}
.swap-button:hover { color: var(--accent); }

.slider-field > span { color: #675f57; }
.slider-field output { color: var(--accent); }
input[type="range"] { background: #cec5b8; }
input[type="range"]::-webkit-slider-thumb {
  border: 2px solid var(--paper-bright);
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 1px var(--accent);
}

.seed-field {
  border-color: var(--line-dark);
  border-radius: 5px;
  background: rgba(255,253,248,.88);
}
.seed-field input { color: var(--ink); }
.seed-field button { border-color: var(--line-dark); }
.seed-field button:hover { color: var(--accent); }

.generate-button {
  height: 60px;
  border-radius: 5px;
  color: #fffaf2;
  background: linear-gradient(105deg, #822326, #a33432);
  box-shadow: 0 10px 24px rgba(117,30,31,.13);
}
.generate-button:hover:not(:disabled) { filter: brightness(1.04); box-shadow: 0 13px 26px rgba(117,30,31,.18); }
.generate-button:disabled { color: #aaa095; background: #ded7cc; box-shadow: none; }
.button-label { font-family: var(--display); font-size: 17px; letter-spacing: .08em; }
.button-label i { width: 7px; height: 7px; transform: rotate(45deg); }
.button-index { border-color: rgba(255,255,255,.22); }

.form-message { color: var(--danger); }
.form-message.success { color: var(--success); }

.stage {
  min-height: calc(100vh - 126px);
  padding: 0 0 46px;
  border: 1px solid var(--line-dark);
  border-radius: 8px;
  color: var(--ink);
  background: rgba(249,246,239,.64);
  overflow: hidden;
  box-shadow: 0 12px 30px rgba(70,55,42,.035), inset 0 1px rgba(255,255,255,.8);
}

.stage-ruler {
  height: 48px;
  margin: 0 22px;
  border-color: var(--line-dark);
  color: #8c8378;
}
.stage-ruler span:not(:first-child)::before { color: #c0b7aa; }

.canvas-shell {
  min-height: min(57vw, 690px);
  margin: 18px 22px 0;
  border-color: var(--line-dark);
  border-radius: 6px;
  background-color: #e9e3d8;
  background-image:
    linear-gradient(45deg, rgba(78,62,48,.025) 25%, transparent 25%, transparent 75%, rgba(78,62,48,.025) 75%),
    linear-gradient(45deg, rgba(78,62,48,.025) 25%, transparent 25%, transparent 75%, rgba(78,62,48,.025) 75%);
  box-shadow: inset 0 0 0 8px rgba(255,255,255,.25);
}
.canvas-shell::before { inset: 10px; border-color: rgba(72,57,44,.1); border-radius: 3px; }
.canvas-shell::after { display: none; }

.orbit { border-color: rgba(59,48,39,.22); }
.orbit-one::before { border-radius: 50%; background: var(--accent); }
.core { color: #fffaf2; background: var(--accent); box-shadow: 0 8px 22px rgba(117,30,31,.14); }
.empty-index,
.loading-kicker { color: var(--accent); }
.empty-state h2,
.loading-state h2 { font-size: clamp(35px, 3.2vw, 54px); color: #312a25; }
.empty-state p,
.loading-state p { color: #80776d; }
.loader-frame span { border-color: var(--accent); }
.loading-line { background: rgba(75,58,45,.1); }
.loading-line i { background: var(--accent); }

.result-view img {
  border-radius: 2px;
  box-shadow: 0 20px 52px rgba(62,48,36,.17), 0 0 0 1px rgba(51,42,35,.08);
}
.result-view figcaption { border-color: var(--line-dark); }
.result-view figcaption span { color: #8a8075; }
.result-view figcaption em { color: var(--accent); }

.result-actions { margin: 12px 22px 0; justify-content: flex-end; }
.result-actions button {
  border-color: var(--line-dark);
  border-radius: 4px;
  color: var(--ink);
  background: rgba(255,253,248,.45);
}
.result-actions button:hover { color: var(--accent); border-color: var(--accent); }
.result-actions .action-primary { color: #fffaf2; background: var(--accent); border-color: var(--accent); }
.result-actions .action-primary:hover { color: #fff; background: #762124; }

.history-section { margin: 48px 22px 0; }
.history-heading { border-color: var(--line-dark); }
.history-heading span { color: #8a8075; }
.history-heading-tools > span { color: var(--accent); }
.history-heading h2 { color: #312a25; }
.history-heading-tools { display: flex; align-items: center; gap: 15px; }
.history-heading-tools button {
  padding: 7px 10px;
  border: 1px solid var(--line-dark);
  border-radius: 4px;
  color: #655b52;
  background: rgba(255,253,248,.58);
  font: 9px var(--mono);
  cursor: pointer;
}
.history-heading-tools button span { position: static; padding: 0; color: inherit; background: transparent; font: inherit; }
.history-heading-tools button:hover { color: var(--accent); border-color: var(--accent); }
.history-empty { color: #877d72; }
.history-item { border-color: var(--line-dark); border-radius: 4px; background: #e5ded2; }
.history-item span { color: #fffaf2; background: rgba(91,26,29,.86); }

footer {
  min-height: 52px;
  border-color: var(--line-dark);
  color: #8a8176;
  background: #e7e0d5;
}

@media (max-width: 980px) {
  .topbar { position: relative; }
  .workspace { grid-template-columns: 1fr; padding: 16px; }
  .control-panel,
  .stage { min-height: auto; }
  .canvas-shell { min-height: 70vw; }
}

@media (max-width: 640px) {
  .topbar { padding: 15px 17px; }
  .brand small { font-size: 7px; letter-spacing: .08em; }
  .workspace { padding: 10px; gap: 10px; }
  .control-panel { padding: 18px 14px 22px; }
  .stage-ruler { margin: 0 13px; }
  .canvas-shell { min-height: 105vw; margin: 13px 13px 0; }
  .result-actions { margin-inline: 13px; }
  .history-section { margin-inline: 13px; }
}

/* Custom workflow picker */
.model-picker {
  position: relative;
  margin-top: 9px;
}

.model-trigger {
  width: 100%;
  min-height: 58px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) 43px;
  align-items: stretch;
  padding: 0;
  overflow: hidden;
  border: 1px solid var(--line-dark);
  border-radius: 5px;
  color: var(--ink);
  background: rgba(255, 253, 248, 0.9);
  box-shadow: inset 0 1px rgba(255,255,255,.85);
  cursor: pointer;
  text-align: left;
  transition: border-color 160ms ease, box-shadow 160ms ease, background 160ms ease;
}

.model-trigger:hover:not(:disabled) {
  border-color: rgba(144,43,45,.48);
  background: #fffdf8;
}

.model-trigger:focus-visible,
.model-picker.open .model-trigger {
  outline: 0;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(144,43,45,.07);
}

.model-trigger:disabled {
  color: #938b80;
  background: rgba(235,229,219,.68);
  cursor: not-allowed;
}

.model-trigger-copy {
  min-width: 0;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 10px 13px;
}

.model-trigger-copy strong,
.model-trigger-copy small {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.model-trigger-copy strong {
  color: inherit;
  font: 600 13px/1.25 var(--sans);
}

.model-trigger-copy small {
  margin-top: 5px;
  color: #90867a;
  font: 8px/1.2 var(--mono);
  letter-spacing: .03em;
}

.model-chevron {
  display: grid;
  place-items: center;
  border-left: 1px solid var(--line);
  color: #756b61;
}

.model-chevron svg {
  width: 17px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.7;
  stroke-linecap: round;
  stroke-linejoin: round;
  transition: transform 180ms ease;
}

.model-picker.open .model-chevron {
  color: var(--accent);
  background: rgba(144,43,45,.035);
}

.model-picker.open .model-chevron svg { transform: rotate(180deg); }

.model-menu {
  position: absolute;
  z-index: 26;
  top: calc(100% + 7px);
  left: 0;
  right: 0;
  max-height: 270px;
  padding: 6px;
  overflow: auto;
  border: 1px solid rgba(71,55,43,.24);
  border-radius: 6px;
  background: #fbf8f1;
  box-shadow: 0 20px 45px rgba(66,48,35,.16), 0 2px 8px rgba(66,48,35,.08);
  transform-origin: top center;
  animation: model-menu-in 150ms ease both;
}

.model-menu[hidden] { display: none; }

.model-option {
  width: 100%;
  min-height: 62px;
  display: grid;
  grid-template-columns: 30px minmax(0, 1fr) 25px;
  align-items: center;
  gap: 8px;
  padding: 7px 9px;
  border: 0;
  border-radius: 3px;
  color: var(--ink);
  background: transparent;
  cursor: pointer;
  text-align: left;
  transition: color 130ms ease, background 130ms ease;
}

.model-option + .model-option { border-top: 1px solid rgba(68,52,40,.08); }

.model-option:hover,
.model-option:focus-visible {
  outline: 0;
  color: var(--accent);
  background: rgba(144,43,45,.055);
}

.model-option.selected { background: rgba(144,43,45,.075); }

.model-option-index {
  color: #aa9f92;
  font: 9px var(--mono);
  letter-spacing: .06em;
}

.model-option-copy { min-width: 0; }
.model-option-copy strong,
.model-option-copy small { display: block; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.model-option-copy strong { font: 600 12px/1.25 var(--sans); }
.model-option-copy small { margin-top: 5px; color: #8f8579; font: 8px/1.2 var(--mono); }

.model-option-check {
  width: 20px;
  height: 20px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  color: transparent;
  background: transparent;
  font: 10px var(--sans);
}

.model-option.selected .model-option-check {
  color: #fffaf2;
  background: var(--accent);
}

@keyframes model-menu-in {
  from { opacity: 0; transform: translateY(-5px) scale(.985); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

#resultImage { cursor: zoom-in; }
#resultImage:focus-visible { outline: 2px solid var(--accent); outline-offset: 4px; }
.image-preview {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  max-width: none;
  max-height: none;
  margin: 0;
  padding: 64px 88px 70px;
  border: 0;
  overflow: hidden;
  background: rgba(20, 18, 16, .96);
}
.image-preview[open] { display: flex; align-items: center; justify-content: center; }
.image-preview::backdrop { background: #141210; }
.preview-stage { position: absolute; inset: 64px 88px 70px; display: grid; place-items: center; touch-action: pan-y pinch-zoom; user-select: none; }
.image-preview img {
  display: block;
  width: 100%;
  height: 100%;
  min-width: 0;
  min-height: 0;
  object-fit: contain;
}
.image-preview img.preview-image-swap { animation: preview-image-swap 180ms ease-out both; }
.preview-close {
  position: absolute;
  top: 14px;
  right: 20px;
  width: 40px;
  height: 40px;
  border: 1px solid #777;
  border-radius: 50%;
  background: #29241f;
  color: #fff;
  font-size: 28px;
  cursor: pointer;
}
.preview-close:hover { border-color: #fff; background: var(--accent); transform: rotate(5deg); }
.preview-close:focus-visible,
.preview-nav:focus-visible { outline: 2px solid #fff; outline-offset: 4px; }
.preview-nav {
  position: absolute;
  z-index: 2;
  top: 50%;
  width: 58px;
  height: 104px;
  display: grid;
  place-items: center;
  align-content: center;
  gap: 8px;
  padding: 0;
  border: 1px solid rgba(255,255,255,.26);
  background: rgba(41,36,31,.72);
  color: #fff;
  cursor: pointer;
  transform: translateY(-50%);
  transition: border-color 160ms ease, background 160ms ease, color 160ms ease;
}
.preview-previous { left: 18px; }
.preview-next { right: 18px; }
.preview-nav svg { width: 27px; fill: none; stroke: currentColor; stroke-width: 1.5; }
.preview-nav span { color: #aaa198; font: 8px var(--mono); letter-spacing: .13em; }
.preview-nav:hover:not(:disabled) { border-color: var(--accent); background: var(--accent); }
.preview-nav:hover:not(:disabled) span { color: #fff; }
.preview-nav:disabled { opacity: .25; cursor: default; }
.preview-caption {
  position: fixed;
  left: 50%;
  bottom: 17px;
  display: flex;
  align-items: baseline;
  gap: 13px;
  color: #fff;
  transform: translateX(-50%);
}
.preview-caption strong { font: 600 11px var(--mono); letter-spacing: .1em; }
.preview-caption span { max-width: 58vw; overflow: hidden; color: #9c938b; font: 8px var(--mono); letter-spacing: .09em; text-overflow: ellipsis; white-space: nowrap; }

@keyframes preview-image-swap {
  from { opacity: .34; transform: scale(.992); }
  to { opacity: 1; transform: scale(1); }
}

@media (max-width: 640px) {
  .image-preview { padding: 58px 12px 64px; }
  .preview-stage { inset: 58px 12px 64px; }
  .preview-nav { top: auto; bottom: 10px; width: 46px; height: 42px; display: flex; gap: 2px; transform: none; }
  .preview-nav svg { width: 22px; }
  .preview-nav span { display: none; }
  .preview-previous { left: 12px; }
  .preview-next { right: 12px; }
  .preview-caption { bottom: 23px; }
  .preview-caption span { display: none; }
}

.negative-toggle { display: flex; align-items: center; gap: 9px; margin-top: 16px; font-size: 12px; cursor: pointer; }
.negative-toggle input { appearance: none; width: 34px; height: 20px; margin: 0; border-radius: 12px; background: #cfc5b8; position: relative; cursor: pointer; }
.negative-toggle input::after { content: ''; position: absolute; width: 14px; height: 14px; top: 3px; left: 3px; border-radius: 50%; background: #fffaf2; transition: transform .15s; }
.negative-toggle input:checked { background: var(--accent); }
.negative-toggle input:checked::after { transform: translateX(14px); }
.negative-toggle input:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }
#assistantNegativeBlock { margin-top: 20px; padding-top: 16px; border-top: 1px solid var(--line-dark); }

.batch-count { display: flex; flex-wrap: wrap; gap: 8px; margin: 0; padding: 0; border: 0; }
.custom-batch { flex-basis: 100%; display: flex; align-items: center; gap: 10px; }
.batch-count .custom-batch label { flex: none; padding: 0; border: 0; font-size: 12px; }
.batch-count .custom-batch input { min-width: 0; width: 100px; padding: 8px; border: 1px solid var(--line-dark); border-radius: 4px; background: var(--paper-bright); color: var(--ink); }
.custom-batch small { color: #81776b; }
.batch-count legend { margin-bottom: 9px; font-size: 12px; }
.batch-count label { flex: 1; padding: 9px; text-align: center; border: 1px solid var(--line-dark); border-radius: 4px; cursor: pointer; }
.batch-count label:has(input:checked) { border-color: var(--accent); color: var(--accent); background: rgba(144,43,45,.06); }
.batch-count input { accent-color: var(--accent); margin-right: 7px; }
.batch-hint { font-size: 11px; color: #81776b; margin: 8px 0 16px; }
#stopBatch { width: 100%; margin-top: 9px; padding: 10px; border: 1px solid var(--accent); border-radius: 4px; background: transparent; color: var(--accent); cursor: pointer; }
#batchProgress { font-size: 12px; color: var(--accent); }

/* Prompt assistant */
.prompt-tools {
  display: inline-flex;
  align-items: center;
  gap: 11px;
}

.assistant-open {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 4px 7px;
  border: 1px solid rgba(144,43,45,.2);
  border-radius: 3px;
  color: var(--accent);
  background: rgba(144,43,45,.04);
  font: 600 9px var(--sans);
  cursor: pointer;
  transition: color 140ms ease, background 140ms ease, border-color 140ms ease;
}

.assistant-open i { font: normal 9px var(--display); }
.assistant-open:hover { color: #fffaf2; border-color: var(--accent); background: var(--accent); }

body.modal-open { overflow: hidden; }

.assistant-overlay {
  position: fixed;
  inset: 0;
  z-index: 40;
  display: flex;
  justify-content: flex-end;
  padding: 14px;
  background: rgba(35, 29, 24, .38);
  backdrop-filter: blur(4px);
  animation: assistant-overlay-in 180ms ease both;
}

.assistant-drawer {
  width: min(680px, 100%);
  height: 100%;
  overflow: hidden;
  border: 1px solid rgba(74,56,43,.26);
  border-radius: 8px;
  color: var(--ink);
  background:
    radial-gradient(circle at 85% 0, rgba(255,255,255,.92), transparent 34%),
    #f5f0e7;
  box-shadow: -22px 0 60px rgba(48,36,27,.16);
  animation: assistant-drawer-in 230ms cubic-bezier(.2,.8,.2,1) both;
}

.assistant-header {
  height: 89px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 25px 0 29px;
  border-bottom: 1px solid var(--line-dark);
}

.assistant-header > div > span {
  color: var(--accent);
  font: 8px var(--mono);
  letter-spacing: .16em;
}

.assistant-header h2 {
  margin: 5px 0 0;
  font: 400 31px/1 var(--display);
  letter-spacing: -.025em;
}

.assistant-header > button {
  width: 38px;
  height: 38px;
  padding: 0 0 4px;
  border: 1px solid var(--line-dark);
  border-radius: 50%;
  color: #6f665d;
  background: rgba(255,253,248,.55);
  font: 300 27px/1 var(--sans);
  cursor: pointer;
  transition: transform 160ms ease, color 160ms ease, border-color 160ms ease;
}

.assistant-header > button:hover { color: var(--accent); border-color: var(--accent); transform: rotate(8deg); }

.assistant-body {
  height: calc(100% - 89px);
  padding: 25px 29px 34px;
  overflow-y: auto;
  overscroll-behavior: contain;
}

.assistant-intro {
  max-width: 540px;
  margin: 0 0 23px;
  color: #746b62;
  font: 13px/1.75 var(--sans);
}

.assistant-field { display: block; }
.assistant-field > span:first-child,
.assistant-section-title > span {
  display: block;
  color: #433b35;
  font: 600 11px var(--sans);
  letter-spacing: .04em;
}

.assistant-field textarea,
.assistant-field input {
  width: 100%;
  display: block;
  margin-top: 8px;
  border: 1px solid var(--line-dark);
  border-radius: 5px;
  outline: 0;
  color: var(--ink);
  background: rgba(255,253,248,.9);
  box-shadow: inset 0 1px 2px rgba(68,52,39,.025);
  transition: border-color 150ms ease, box-shadow 150ms ease;
}

.assistant-field input { height: 45px; padding: 0 12px; }
.assistant-field textarea { padding: 13px; line-height: 1.65; resize: vertical; }
.assistant-field textarea:focus,
.assistant-field input:focus { border-color: var(--accent); box-shadow: 0 0 0 3px rgba(144,43,45,.07); }
.assistant-field > small { display: block; margin-top: 5px; color: #948b80; font: 8px/1.5 var(--mono); }

.assistant-generate {
  width: 100%;
  height: 54px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 13px;
  padding: 0 0 0 17px;
  overflow: hidden;
  border: 0;
  border-radius: 5px;
  color: #fffaf2;
  background: linear-gradient(105deg, #822326, #a33432);
  box-shadow: 0 8px 20px rgba(117,30,31,.11);
  cursor: pointer;
}

.assistant-generate > span { display: flex; align-items: center; gap: 10px; }
.assistant-generate i { font: normal 14px var(--display); }
.assistant-generate b { font: 600 14px var(--sans); letter-spacing: .06em; }
.assistant-generate em {
  width: 54px;
  height: 54px;
  display: grid;
  place-items: center;
  border-left: 1px solid rgba(255,255,255,.2);
  font: normal 9px var(--mono);
  letter-spacing: .1em;
}
.assistant-generate:hover:not(:disabled) { filter: brightness(1.06); }
.assistant-generate:disabled { color: #aaa095; background: #ded7cc; box-shadow: none; cursor: wait; }
.assistant-generate.loading i { animation: orbit 900ms linear infinite; }

.assistant-status {
  min-height: 18px;
  margin: 7px 0 0;
  color: var(--danger);
  font: 9px/1.5 var(--mono);
}
.assistant-status.success { color: var(--success); }

.assistant-result {
  margin-top: 17px;
  padding: 17px;
  border: 1px solid rgba(144,43,45,.19);
  border-radius: 6px;
  background: rgba(144,43,45,.035);
  animation: reveal 220ms ease both;
}

.assistant-section-title { display: flex; align-items: baseline; justify-content: space-between; gap: 15px; }
.assistant-section-title small { color: #91877c; font: 8px var(--mono); }
.assistant-result textarea { margin-top: 10px; background: #fffdf8; }
.assistant-result > button {
  width: 100%;
  height: 43px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 11px;
  margin-top: 9px;
  border: 1px solid var(--accent);
  border-radius: 4px;
  color: var(--accent);
  background: transparent;
  font: 600 12px var(--sans);
  cursor: pointer;
}
.assistant-result > button:hover { color: #fffaf2; background: var(--accent); }
.assistant-result > button span { font: 17px var(--display); }

.assistant-settings {
  margin-top: 27px;
  border-top: 1px solid var(--line-dark);
  border-bottom: 1px solid var(--line-dark);
}

.assistant-settings summary {
  min-height: 58px;
  display: grid;
  grid-template-columns: auto 1fr 18px;
  align-items: center;
  gap: 13px;
  color: #4b433c;
  cursor: pointer;
  list-style: none;
}
.assistant-settings summary::-webkit-details-marker { display: none; }
.assistant-settings summary span { font: 600 12px var(--sans); }
.assistant-settings summary span i { margin-right: 9px; color: var(--accent); font: normal 8px var(--mono); }
.assistant-settings summary small { color: #8d8378; font: 8px var(--mono); text-align: right; }
.assistant-settings summary svg { width: 18px; fill: none; stroke: currentColor; stroke-width: 1.6; transition: transform 170ms ease; }
.assistant-settings[open] summary svg { transform: rotate(180deg); }

.assistant-settings-body { padding: 3px 0 20px; }
.assistant-setting-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 15px; }
.assistant-setting-grid .wide { grid-column: 1 / -1; }

.assistant-key-wrap {
  height: 45px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) 56px;
  align-items: stretch;
  margin-top: 8px;
  overflow: hidden;
  border: 1px solid var(--line-dark);
  border-radius: 5px;
  background: rgba(255,253,248,.9);
  box-shadow: inset 0 1px 2px rgba(68,52,39,.025);
  transition: border-color 150ms ease, box-shadow 150ms ease;
}
.assistant-key-wrap:focus-within {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(144,43,45,.07);
}
.assistant-key-wrap input {
  height: 43px;
  min-width: 0;
  margin: 0;
  padding: 0 12px;
  border: 0;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
}
.assistant-key-wrap input:focus {
  border: 0;
  box-shadow: none;
}
.assistant-key-wrap button {
  width: 56px;
  height: 43px;
  display: grid;
  place-items: center;
  padding: 0;
  border: 0;
  border-left: 1px solid var(--line);
  color: #847a70;
  background: transparent;
  font: 9px/1 var(--sans);
  cursor: pointer;
}
.assistant-key-wrap button:hover { color: var(--accent); }

.system-prompt-field { margin-top: 17px; }
.system-prompt-field textarea { font: 10px/1.65 var(--mono); }

.assistant-setting-actions {
  display: flex;
  justify-content: flex-end;
  gap: 9px;
  margin-top: 11px;
}
.assistant-setting-actions button {
  min-height: 37px;
  padding: 0 13px;
  border: 1px solid var(--line-dark);
  border-radius: 4px;
  color: #665d54;
  background: rgba(255,253,248,.5);
  font: 10px var(--sans);
  cursor: pointer;
}
.assistant-setting-actions button:hover { color: var(--accent); border-color: var(--accent); }
.assistant-setting-actions button:last-child { color: #fffaf2; border-color: var(--accent); background: var(--accent); }

.assistant-privacy { margin: 10px 0 0; color: #958b80; font: 8px/1.55 var(--mono); text-align: right; }

@keyframes assistant-overlay-in {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes assistant-drawer-in {
  from { opacity: 0; transform: translateX(22px); }
  to { opacity: 1; transform: translateX(0); }
}

@media (max-width: 640px) {
  .prompt-tools { gap: 7px; }
  .assistant-overlay { padding: 0; }
  .assistant-drawer { border: 0; border-radius: 0; }
  .assistant-header { height: 78px; padding: 0 17px; }
  .assistant-body { height: calc(100% - 78px); padding: 21px 17px 28px; }
  .assistant-setting-grid { grid-template-columns: 1fr; }
  .assistant-setting-grid .wide { grid-column: auto; }
  .assistant-section-title { align-items: flex-start; flex-direction: column; gap: 3px; }
}

/* JSON prompt batch */
.prompt-batch-open {
  width: 100%;
  min-height: 44px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin: -5px 0 10px;
  padding: 0 13px;
  border: 1px solid var(--line-dark);
  border-radius: 4px;
  color: #62584f;
  background: rgba(255,253,248,.52);
  cursor: pointer;
  transition: color 150ms ease, border-color 150ms ease, background 150ms ease;
}
.prompt-batch-open span { font: 600 11px var(--sans); }
.prompt-batch-open i { margin-right: 7px; color: var(--accent); font: normal 9px var(--mono); }
.prompt-batch-open em { color: #91867a; font: normal 8px var(--mono); }
.prompt-batch-open:hover { color: var(--accent); border-color: var(--accent); background: rgba(144,43,45,.035); }

.prompt-batch-dialog {
  width: min(760px, calc(100% - 28px));
  max-width: none;
  max-height: calc(100vh - 28px);
  padding: 0;
  overflow: hidden;
  border: 1px solid rgba(74,56,43,.26);
  border-radius: 8px;
  color: var(--ink);
  background: #f5f0e7;
  box-shadow: 0 28px 80px rgba(38,29,22,.24);
}
.prompt-batch-dialog[open] { animation: reveal 180ms ease both; }
.prompt-batch-dialog::backdrop { background: rgba(35,29,24,.48); backdrop-filter: blur(4px); }
.prompt-batch-dialog > header {
  min-height: 82px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 15px 24px;
  border-bottom: 1px solid var(--line-dark);
  background: rgba(255,253,248,.45);
}
.prompt-batch-dialog > header span { color: var(--accent); font: 8px var(--mono); letter-spacing: .16em; }
.prompt-batch-dialog > header h2 { margin: 5px 0 0; font: 400 29px/1 var(--display); }
.prompt-batch-dialog > header button {
  width: 38px;
  height: 38px;
  padding: 0 0 3px;
  border: 1px solid var(--line-dark);
  border-radius: 50%;
  color: #6f665d;
  background: transparent;
  font-size: 27px;
  cursor: pointer;
}
.prompt-batch-dialog > header button:hover { color: var(--accent); border-color: var(--accent); }
.prompt-batch-body { max-height: calc(100vh - 112px); padding: 22px 24px 26px; overflow-y: auto; }
.prompt-batch-body > p:first-child { margin: 0 0 17px; color: #756b62; font-size: 12px; }
.prompt-batch-body > label { display: block; margin-bottom: 8px; font-size: 11px; font-weight: 600; }
#promptBatchInput {
  width: 100%;
  min-height: 300px;
  padding: 14px;
  resize: vertical;
  border: 1px solid var(--line-dark);
  border-radius: 5px;
  outline: 0;
  color: #352f2a;
  background: #fffdf8;
  font: 11px/1.65 var(--mono);
  tab-size: 2;
}
#promptBatchInput:focus { border-color: var(--accent); box-shadow: 0 0 0 3px rgba(144,43,45,.07); }
#promptBatchInput:disabled { color: #7d746a; background: #e9e3d8; }
.prompt-batch-toolbar { display: flex; align-items: center; justify-content: space-between; gap: 15px; min-height: 42px; }
.prompt-batch-toolbar button {
  padding: 5px 9px;
  border: 1px solid var(--line-dark);
  border-radius: 3px;
  color: #70665d;
  background: transparent;
  font-size: 9px;
  cursor: pointer;
}
.prompt-batch-toolbar span { color: #83796f; font: 9px var(--mono); text-align: right; }
.prompt-batch-toolbar span.error { color: var(--danger); }
.prompt-batch-toolbar span.success { color: var(--success); }
.prompt-batch-start,
.prompt-batch-stop {
  width: 100%;
  min-height: 51px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 17px;
  border: 0;
  border-radius: 5px;
  color: #fffaf2;
  background: var(--accent);
  font: 600 13px var(--sans);
  cursor: pointer;
}
.prompt-batch-start em { font: normal 20px var(--display); }
.prompt-batch-start:disabled { color: #a99f94; background: #ded7cc; cursor: wait; }
.prompt-batch-stop { justify-content: center; margin-top: 9px; border: 1px solid var(--accent); color: var(--accent); background: transparent; }
.prompt-batch-progress { min-height: 18px; margin: 9px 0 0; color: var(--accent); font: 10px/1.5 var(--mono); }

.history-item .history-name {
  left: 5px;
  right: auto;
  max-width: calc(100% - 38px);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.history-item .history-index { left: auto; right: 5px; }

.history-toolbar {
  display: flex;
  align-items: center;
  gap: 12px;
  min-height: 42px;
  margin-top: 14px;
  flex-wrap: wrap;
}

.history-select-all {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: #413a34;
  font: 600 12px var(--sans);
  cursor: pointer;
  user-select: none;
}

.history-select-all input,
.history-select input {
  width: 15px;
  height: 15px;
  margin: 0;
  accent-color: var(--accent);
  cursor: pointer;
}

.history-toolbar > span {
  color: #81776b;
  font: 10px var(--mono);
  margin-right: auto;
}

.history-download {
  height: 40px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 0 14px;
  border: 0;
  border-radius: 4px;
  color: #fffaf2;
  background: var(--accent);
  font: 600 12px var(--sans);
  cursor: pointer;
  box-shadow: 0 6px 14px rgba(117, 30, 31, 0.12);
}

.history-download svg {
  width: 16px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.6;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.history-download:hover:not(:disabled) { background: #762124; }
.history-download:disabled {
  color: #a99f94;
  background: #ded7cc;
  box-shadow: none;
  cursor: not-allowed;
}

.history-download-status {
  min-height: 18px;
  margin: 8px 0 0;
  color: var(--accent);
  font: 10px/1.5 var(--mono);
}

.history-item {
  position: relative;
}

.history-thumb {
  display: block;
  width: 100%;
  height: 100%;
  padding: 0;
  overflow: hidden;
  border: 0;
  color: inherit;
  background: transparent;
  cursor: zoom-in;
}

.history-select {
  position: absolute;
  z-index: 3;
  top: 6px;
  left: 6px;
  width: 24px;
  height: 24px;
  display: grid;
  place-items: center;
  border-radius: 4px;
  background: rgba(255, 253, 248, 0.92);
  box-shadow: 0 1px 4px rgba(40, 30, 20, 0.18);
  cursor: pointer;
}

.history-item.is-selected {
  border-color: var(--accent);
  box-shadow: 0 0 0 1px var(--accent);
}

.history-remove {
  position: absolute;
  z-index: 4;
  top: 6px;
  right: 6px;
  width: 24px;
  height: 24px;
  display: grid;
  place-items: center;
  padding: 0 0 2px;
  border: 1px solid rgba(255,255,255,.52);
  border-radius: 4px;
  background: rgba(47,38,31,.8);
  color: #fff;
  font: 18px/1 var(--sans);
  cursor: pointer;
  opacity: .82;
  box-shadow: 0 1px 4px rgba(40,30,20,.2);
  transition: opacity 150ms ease, background 150ms ease, transform 150ms ease;
}
.history-remove:hover { opacity: 1; background: var(--accent); transform: rotate(4deg); }
.history-remove:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; opacity: 1; }

.history-thumb:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

/* Persistent outputs gallery */
.output-gallery-dialog {
  width: min(1120px, calc(100% - 28px));
  max-width: none;
  max-height: calc(100vh - 28px);
  padding: 0;
  overflow: hidden;
  border: 1px solid rgba(74,56,43,.26);
  border-radius: 8px;
  color: var(--ink);
  background: #f5f0e7;
  box-shadow: 0 28px 80px rgba(38,29,22,.24);
}
.output-gallery-dialog[open] { animation: reveal 180ms ease both; }
.output-gallery-dialog::backdrop { background: rgba(35,29,24,.52); backdrop-filter: blur(5px); }
.output-gallery-dialog > header {
  min-height: 82px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 15px 24px;
  border-bottom: 1px solid var(--line-dark);
  background: rgba(255,253,248,.45);
}
.output-gallery-dialog > header span { color: var(--accent); font: 8px var(--mono); letter-spacing: .16em; }
.output-gallery-dialog > header h2 { margin: 5px 0 0; font: 400 29px/1 var(--display); }
.output-gallery-heading-meta { display: flex; align-items: center; gap: 16px; }
.output-gallery-heading-meta > span { color: #776d63; font-size: 10px; }
.output-gallery-heading-meta button {
  width: 38px;
  height: 38px;
  padding: 0 0 3px;
  border: 1px solid var(--line-dark);
  border-radius: 50%;
  color: #6f665d;
  background: transparent;
  font-size: 27px;
  cursor: pointer;
}
.output-gallery-heading-meta button:hover { color: var(--accent); border-color: var(--accent); }
.output-gallery-body { max-height: calc(100vh - 112px); padding: 19px 24px 25px; overflow-y: auto; }
.output-gallery-intro { margin: 0 0 16px; color: #756b62; font-size: 12px; }
.output-gallery-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 12px; }
.output-gallery-item {
  position: relative;
  aspect-ratio: 1;
  padding: 0;
  overflow: hidden;
  border: 1px solid var(--line-dark);
  border-radius: 4px;
  background: #ded7cc;
  cursor: zoom-in;
}
.output-gallery-item img { width: 100%; height: 100%; display: block; object-fit: cover; transition: transform 260ms ease, opacity 180ms ease; }
.output-gallery-item:hover img { transform: scale(1.035); }
.output-gallery-item span {
  position: absolute;
  left: 6px;
  right: 6px;
  bottom: 6px;
  overflow: hidden;
  padding: 4px 6px;
  color: #fff;
  background: rgba(40,31,25,.76);
  font: 8px var(--mono);
  text-overflow: ellipsis;
  white-space: nowrap;
}
.output-gallery-item.loading img { opacity: 0; }
.output-gallery-item.loading::after { content: "LOADING"; position: absolute; inset: 0; display: grid; place-items: center; color: #8d8277; font: 8px var(--mono); letter-spacing: .12em; }
.output-gallery-status { min-height: 18px; margin: 14px 0 0; color: #81766b; font: 9px var(--mono); text-align: center; }
.output-gallery-more { display: block; width: 100%; min-height: 43px; margin-top: 4px; border: 1px solid var(--line-dark); border-radius: 4px; color: #5f554c; background: rgba(255,253,248,.7); cursor: pointer; }
.output-gallery-more:hover { color: #fff; border-color: var(--accent); background: var(--accent); }
.output-gallery-more:disabled { cursor: wait; opacity: .55; }

@media (max-width: 640px) {
  .prompt-batch-dialog { width: 100%; height: 100%; max-height: none; border: 0; border-radius: 0; }
  .prompt-batch-body { max-height: calc(100vh - 82px); padding: 18px 16px 24px; }
  #promptBatchInput { min-height: 280px; }
  .history-toolbar > span { width: 100%; margin: 0; }
  .history-heading { align-items: center; }
  .history-heading-tools { align-items: flex-end; flex-direction: column-reverse; gap: 5px; }
  .history-heading-tools button { padding: 5px 7px; }
  .output-gallery-dialog { width: 100%; height: 100%; max-height: none; border: 0; border-radius: 0; }
  .output-gallery-dialog > header { min-height: 74px; padding: 12px 15px; }
  .output-gallery-body { height: calc(100dvh - 74px); max-height: none; padding: 15px 15px calc(15px + env(safe-area-inset-bottom)); }
  .output-gallery-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 9px; }
  .output-gallery-more:not(.hidden) { position: sticky; z-index: 5; bottom: max(0px, env(safe-area-inset-bottom)); box-shadow: 0 -8px 22px rgba(45,34,26,.12); }
  .history-download { width: 100%; justify-content: center; }
}