:root {
  color-scheme: light;
  --paper: #f2f0e9;
  --paper-raised: #fbfaf6;
  --paper-muted: #e9e7df;
  --ink: #191b19;
  --ink-soft: #3f443f;
  --muted: #747971;
  --line: #d2d1c9;
  --line-strong: #b9bbb3;
  --accent: #e45737;
  --accent-dark: #bd3b20;
  --green: #28735a;
  --blue: #315f82;
  --amber: #a86b16;
  --danger: #b43f36;
  --radius-sm: 5px;
  --radius-md: 9px;
  --radius-lg: 13px;
  --shadow: 0 18px 50px rgba(25, 27, 25, 0.13);
  --focus: 0 0 0 3px rgba(228, 87, 55, 0.18);
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

* {
  box-sizing: border-box;
}

html {
  max-width: 100%;
  overflow-x: hidden;
  scrollbar-gutter: stable;
  scroll-behavior: smooth;
}

body {
  min-height: 100vh;
  max-width: 100%;
  margin: 0;
  overflow-x: hidden;
  background-color: var(--paper);
  background-image:
    linear-gradient(rgba(25, 27, 25, 0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(25, 27, 25, 0.025) 1px, transparent 1px);
  background-size: 40px 40px;
  color: var(--ink);
  font-family: "Aptos", "Inter", "PingFang SC", "Microsoft YaHei", ui-sans-serif, system-ui, sans-serif;
  font-size: 14px;
  line-height: 1.55;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

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

button,
a,
input,
textarea,
summary {
  -webkit-tap-highlight-color: transparent;
}

h1,
h2,
h3,
p {
  margin: 0;
}

h1,
h2,
h3,
.metric-card strong {
  letter-spacing: -0.025em;
}

a {
  color: inherit;
}

::selection {
  background: rgba(228, 87, 55, 0.22);
}

.hidden,
[hidden] {
  display: none !important;
}

.eyebrow {
  display: block;
  margin-bottom: 7px;
  color: var(--accent);
  font-family: "Cascadia Code", "SFMono-Regular", Consolas, monospace;
  font-size: 10px !important;
  font-weight: 700;
  letter-spacing: 0.14em;
  line-height: 1.2;
  text-transform: uppercase;
}

.top-actions {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 10px;
}

/* Controls */
button,
.nav-link,
.file-button {
  min-height: 42px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  padding: 0 15px;
  cursor: pointer;
  font-weight: 700;
  line-height: 1;
  text-decoration: none;
  white-space: nowrap;
  transition:
    transform 180ms var(--ease),
    border-color 180ms ease,
    background-color 180ms ease,
    color 180ms ease,
    box-shadow 180ms ease;
}

button:hover,
.nav-link:hover,
.file-button:hover {
  transform: translateY(-2px);
}

button:active,
.nav-link:active,
.file-button:active {
  transform: translateY(0) scale(0.985);
}

button:focus-visible,
.nav-link:focus-visible,
.file-button:focus-within {
  outline: 0;
  box-shadow: var(--focus);
}

button:disabled {
  cursor: wait;
  opacity: 0.48;
  transform: none;
}

.primary {
  border-color: var(--accent);
  background: var(--accent);
  color: #fffaf5;
  box-shadow: 0 8px 20px rgba(189, 59, 32, 0.18);
}

.primary:hover {
  border-color: var(--accent-dark);
  background: var(--accent-dark);
  box-shadow: 0 11px 24px rgba(189, 59, 32, 0.24);
}

.secondary,
.nav-link,
.file-button {
  border-color: var(--line);
  background: var(--paper-raised);
  color: var(--ink);
}

.secondary:hover,
.nav-link:hover,
.file-button:hover {
  border-color: var(--ink-soft);
  background: #fff;
}

.ghost {
  border-color: var(--line);
  background: transparent;
  color: var(--ink-soft);
}

.ghost:hover {
  border-color: var(--line-strong);
  background: rgba(25, 27, 25, 0.04);
}

.danger {
  border-color: rgba(180, 63, 54, 0.28);
  background: rgba(180, 63, 54, 0.07);
  color: var(--danger);
}

.danger:hover {
  border-color: var(--danger);
  background: var(--danger);
  color: #fff;
}

.wide {
  width: 100%;
}

label {
  display: grid;
  gap: 7px;
  margin-bottom: 14px;
  color: var(--ink-soft);
  font-size: 12px;
  font-weight: 700;
}

input,
select,
textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  outline: 0;
  background: rgba(255, 255, 255, 0.62);
  color: var(--ink);
  font-weight: 550;
  padding: 11px 12px;
  transition:
    border-color 160ms ease,
    background-color 160ms ease,
    box-shadow 160ms ease;
}

select {
  appearance: none;
  -webkit-appearance: none;
  padding-right: 38px;
  background-image:
    linear-gradient(45deg, transparent 50%, var(--muted) 50%),
    linear-gradient(135deg, var(--muted) 50%, transparent 50%);
  background-position:
    calc(100% - 17px) calc(50% - 2px),
    calc(100% - 12px) calc(50% - 2px);
  background-repeat: no-repeat;
  background-size: 5px 5px, 5px 5px;
}

input,
select {
  min-height: 44px;
}

textarea {
  resize: vertical;
  line-height: 1.6;
}

input:hover,
select:hover,
textarea:hover {
  border-color: var(--line-strong);
  background: rgba(255, 255, 255, 0.84);
}

input:focus,
select:focus,
textarea:focus {
  border-color: var(--accent);
  background: #fff;
  box-shadow: var(--focus);
}

::placeholder {
  color: #9a9d97;
}

textarea.locked {
  background: var(--paper-muted);
  color: #676b65;
  cursor: default;
}

.grid-two,
.grid-three,
.admin-grid,
.metric-grid {
  display: grid;
  gap: 14px;
}

.grid-two {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.grid-three {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.settings-wide {
  grid-column: 1 / -1;
}

.codebox {
  font-family: "Cascadia Code", "SFMono-Regular", Consolas, monospace;
  font-size: 11px;
  white-space: pre;
  overflow: auto;
}

.import-area {
  min-height: 154px;
}

/* Custom select */
.native-select-hidden {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  min-height: 0 !important;
  margin: 0 !important;
  padding: 0 !important;
  border: 0 !important;
  opacity: 0 !important;
  pointer-events: none !important;
}

.custom-select {
  position: relative;
  width: 100%;
  min-width: 0;
}

.custom-select-button {
  width: 100%;
  min-height: 44px;
  justify-content: space-between;
  border-color: var(--line);
  background: rgba(255, 255, 255, 0.62);
  color: var(--ink);
  padding: 0 10px 0 12px;
  text-align: left;
}

.custom-select-button:hover {
  transform: none;
  border-color: var(--line-strong);
  background: #fff;
}

.custom-select.open .custom-select-button,
.custom-select-button:focus-visible {
  border-color: var(--accent);
  outline: 0;
  box-shadow: var(--focus);
}

.custom-select-value {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
}

.custom-select-chevron {
  width: 23px;
  height: 23px;
  display: grid;
  flex: 0 0 auto;
  place-items: center;
  color: var(--muted);
  transition: transform 240ms var(--ease);
}

.custom-select-chevron::before {
  content: "";
  width: 6px;
  height: 6px;
  border-right: 1.5px solid currentColor;
  border-bottom: 1.5px solid currentColor;
  transform: rotate(45deg) translate(-1px, -1px);
}

.custom-select.open .custom-select-chevron {
  transform: rotate(180deg);
}

.custom-select-menu {
  position: absolute;
  z-index: 90;
  top: calc(100% + 6px);
  right: 0;
  left: 0;
  max-height: 272px;
  overflow: auto;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-md);
  padding: 5px;
  background: rgba(251, 250, 246, 0.98);
  box-shadow: var(--shadow);
  backdrop-filter: blur(14px);
  overscroll-behavior: contain;
  scrollbar-color: rgba(63, 68, 63, 0.38) transparent;
  scrollbar-gutter: stable;
  scrollbar-width: thin;
  transform-origin: top;
  animation: selectOpen 180ms var(--ease) both;
}

.custom-select-menu::-webkit-scrollbar {
  width: 8px;
}

.custom-select-menu::-webkit-scrollbar-track {
  background: transparent;
}

.custom-select-menu::-webkit-scrollbar-thumb {
  border: 2px solid transparent;
  border-radius: 999px;
  background: rgba(63, 68, 63, 0.34);
  background-clip: padding-box;
}

.custom-select-menu::-webkit-scrollbar-thumb:hover {
  background: rgba(228, 87, 55, 0.58);
  background-clip: padding-box;
}

.custom-select-option {
  width: 100%;
  min-height: 38px;
  justify-content: flex-start;
  border: 0;
  border-radius: 4px;
  padding: 0 10px;
  background: transparent;
  color: var(--ink-soft);
  box-shadow: none;
  text-align: left;
}

.custom-select-option:hover {
  transform: none;
  background: var(--paper-muted);
  color: var(--ink);
}

.custom-select-option.selected {
  background: rgba(228, 87, 55, 0.12);
  color: var(--accent-dark);
}

.custom-select.is-disabled,
.custom-select-button:disabled {
  opacity: 0.55;
}

.custom-select.inline-select {
  width: 108px;
}

.custom-select.inline-select.usage-date-select {
  width: 176px;
}

.custom-select.inline-select .custom-select-button {
  min-height: 38px;
}

/* Shared surfaces */
.user-shell,
.admin-shell {
  width: min(1480px, calc(100vw - 40px));
  margin: 0 auto;
  padding: 24px 0 52px;
}

.panel {
  min-width: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: rgba(251, 250, 246, 0.94);
  box-shadow: 0 8px 24px rgba(25, 27, 25, 0.045);
  padding: 20px;
}

.panel-title {
  min-height: 42px;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 18px;
}

.panel-title h2 {
  margin-bottom: 5px;
  font-size: 18px;
  line-height: 1.2;
}

.panel-title span:not(.eyebrow):not(.status-dot) {
  color: var(--muted);
  font-size: 11px;
}

.panel-actions,
.button-row,
.migration-actions,
.usage-chart-controls {
  display: flex;
  align-items: center;
  gap: 9px;
  flex-wrap: wrap;
}

/* User workspace */
.user-shell {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  align-items: start;
  gap: 18px;
}

.user-shell > .panel {
  animation: panelEnter 620ms var(--ease) both;
}

.user-shell > .panel:nth-child(2) {
  animation-delay: 70ms;
}

.user-shell > .panel:nth-child(3) {
  animation-delay: 130ms;
}

.token-panel {
  position: relative;
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: minmax(240px, 0.72fr) minmax(300px, 1.5fr) 150px;
  align-items: end;
  gap: 20px;
  overflow: hidden;
  border-color: var(--line);
  background: rgba(251, 250, 246, 0.96);
  color: var(--ink);
  box-shadow: 0 8px 24px rgba(25, 27, 25, 0.05);
}

.token-panel::after {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 22%;
  height: 3px;
  background: var(--accent);
}

.token-panel .panel-title,
.token-panel label,
.token-panel button,
.token-panel .merge-panel {
  position: relative;
  z-index: 1;
}

.token-panel .panel-title,
.token-panel label {
  margin-bottom: 0;
}

.token-summary {
  display: grid;
  grid-template-columns: 14px minmax(0, 1fr);
  align-items: center;
  justify-content: start;
  gap: 13px;
}

.token-summary h1 {
  margin-bottom: 2px;
  color: var(--ink);
  font-size: 20px;
  line-height: 1.2;
}

.token-summary #balanceText {
  color: var(--muted);
  font-size: 11px;
}

.status-dot {
  width: 9px;
  height: 9px;
  display: block;
  border-radius: 50%;
  background: #737972;
  box-shadow: 0 0 0 5px rgba(115, 121, 114, 0.12);
  transition: background-color 240ms ease, box-shadow 240ms ease;
}

.status-dot.connected {
  background: #72bc91;
  box-shadow: 0 0 0 5px rgba(114, 188, 145, 0.13);
  animation: statusPulse 2.4s ease-in-out infinite;
}

.token-panel label {
  color: var(--ink-soft);
}

.token-panel input {
  border-color: var(--line);
  background: rgba(255, 255, 255, 0.64);
  color: var(--ink);
  font-family: "Cascadia Code", "SFMono-Regular", Consolas, monospace;
}

.token-panel input:hover,
.token-panel input:focus {
  border-color: var(--accent);
  background: #fff;
}

.token-panel input:focus {
  box-shadow: 0 0 0 3px rgba(228, 87, 55, 0.22);
}

.token-panel .secondary,
.token-panel .ghost {
  border-color: var(--line);
  background: rgba(255, 255, 255, 0.64);
  color: var(--ink-soft);
}

.token-panel .secondary:hover,
.token-panel .ghost:hover {
  border-color: var(--ink-soft);
  background: #fff;
  color: var(--ink);
}

.token-submit {
  min-height: 44px;
}

.merge-panel {
  grid-column: 1 / -1;
  display: grid;
  gap: 14px;
  border-top: 1px solid var(--line);
  padding-top: 14px;
}

.merge-toggle {
  justify-content: space-between;
}

.merge-toggle:hover {
  transform: none;
}

.merge-toggle-hint {
  width: 22px;
  height: 22px;
  display: grid;
  place-items: center;
  transition: transform 220ms var(--ease);
}

.merge-toggle-hint::before {
  content: "";
  width: 7px;
  height: 7px;
  border-right: 1.5px solid currentColor;
  border-bottom: 1.5px solid currentColor;
  transform: translateY(-2px) rotate(45deg);
}

.merge-panel.open .merge-toggle-hint {
  transform: rotate(180deg);
}

.merge-fields {
  display: grid;
  grid-template-columns: minmax(280px, 1fr) 150px;
  align-items: end;
  gap: 14px;
  animation: reveal 240ms var(--ease) both;
}

.merge-fields label {
  margin-bottom: 0;
}

.composer-panel,
.result-panel {
  min-height: calc(100vh - 132px);
}

.composer-panel {
  padding: 24px;
}

.form-section {
  border-top: 1px solid var(--line);
  padding-top: 20px;
  margin-top: 20px;
}

.prompt-section {
  border-top: 0;
  padding-top: 0;
  margin-top: 0;
}

.form-section-title {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 15px;
}

.form-section-title > span {
  width: 26px;
  height: 26px;
  display: grid;
  place-items: center;
  border: 1px solid var(--line-strong);
  border-radius: 50%;
  color: var(--muted);
  font-family: "Cascadia Code", "SFMono-Regular", Consolas, monospace;
  font-size: 9px;
}

.form-section-title strong {
  font-size: 13px;
}

.prompt-section textarea {
  min-height: 180px;
  font-size: 15px;
}

#artistInput,
#negativeInput {
  min-height: 174px;
}

.param-grid {
  margin-top: 2px;
}

.result-panel {
  position: sticky;
  top: 94px;
  padding: 16px;
}

.result-heading {
  margin: 2px 4px 15px;
}

.result-title-main {
  width: 100%;
  min-width: 0;
}

.result-title-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.result-title-row h2 {
  margin-bottom: 4px;
}

.result-actions {
  flex: 0 0 auto;
}

.image-frame {
  position: relative;
  min-height: 720px;
  display: grid;
  place-items: center;
  overflow: hidden;
  border-radius: var(--radius-md);
  background-color: #e9e7df;
  background-image:
    linear-gradient(rgba(25, 27, 25, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(25, 27, 25, 0.045) 1px, transparent 1px);
  background-size: 32px 32px;
  color: var(--muted);
}

.image-frame::after {
  content: "";
  position: absolute;
  inset: 15px;
  border: 1px solid rgba(25, 27, 25, 0.09);
  border-radius: 5px;
  pointer-events: none;
}

.empty-canvas {
  display: grid;
  place-items: center;
  gap: 5px;
  text-align: center;
}

.empty-canvas > span {
  margin-bottom: 10px;
  color: var(--accent);
  font-family: "Cascadia Code", "SFMono-Regular", Consolas, monospace;
  font-size: 9px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.empty-canvas strong {
  color: var(--ink-soft);
  font-size: 16px;
}

.empty-canvas p {
  color: var(--muted);
  font-size: 12px;
}

.image-frame.loading {
  background-color: var(--paper-muted);
}

.image-frame.result-ready {
  min-height: 0;
  display: grid;
  align-items: start;
  overflow: visible;
  background: transparent;
}

.image-frame.result-ready::after {
  display: none;
}

.image-frame > span,
.frame-error {
  position: relative;
  z-index: 1;
  padding: 12px 16px;
  text-align: center;
}

.frame-error {
  color: var(--danger);
  font-weight: 700;
}

.loading-state {
  position: relative;
  z-index: 1;
  width: min(380px, calc(100% - 40px));
  display: grid;
  place-items: center;
  gap: 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  padding: 30px 24px;
  background: rgba(251, 250, 246, 0.92);
  color: var(--ink);
  text-align: center;
}

.loading-state strong {
  font-size: 15px;
}

.loading-state p {
  color: var(--muted);
  font-size: 11px;
}

.loading-orbit {
  position: relative;
  width: 76px;
  height: 76px;
  border: 1px solid var(--line-strong);
  border-radius: 50%;
}

.loading-orbit::before {
  content: "";
  position: absolute;
  inset: 10px;
  border: 1px dashed var(--line-strong);
  border-radius: 50%;
}

.loading-orbit::after {
  content: "";
  position: absolute;
  inset: -1px;
  border-radius: 50%;
  background: conic-gradient(from 0deg, transparent 0 56%, rgba(228, 87, 55, 0.18) 70%, var(--accent) 92%, #efb75a 100%);
  -webkit-mask: radial-gradient(farthest-side, transparent calc(100% - 3px), #000 0);
  mask: radial-gradient(farthest-side, transparent calc(100% - 3px), #000 0);
  animation: orbit 700ms linear infinite;
  backface-visibility: hidden;
  transform: translateZ(0);
  will-change: transform;
}

.generation-stream-panel {
  width: 100%;
  display: grid;
  margin-top: 4px;
}

.generation-stream-track {
  width: 100%;
  height: 9px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 1px;
  background: rgba(25, 27, 25, 0.055);
  box-shadow: inset 0 1px 2px rgba(25, 27, 25, 0.06);
}

.generation-stream-track span {
  position: relative;
  display: block;
  width: 0;
  height: 100%;
  overflow: hidden;
  border-radius: 999px;
  background: var(--accent);
  box-shadow: 0 1px 3px rgba(189, 59, 32, 0.18);
  transition: width 360ms var(--ease);
}

.generation-stream-track span::after {
  content: "";
  position: absolute;
  inset: 0;
  width: 42%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.55), transparent);
  transform: translateX(-160%);
  animation: progressSweep 1.15s ease-in-out infinite;
}

.loading-steps {
  width: 100%;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
  margin-top: 8px;
}

.loading-steps span {
  min-height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.5);
  color: var(--muted);
  font-size: 10px;
  font-weight: 650;
  transition: border-color 180ms ease, background-color 180ms ease, color 180ms ease, box-shadow 180ms ease;
}

.loading-steps span::before {
  content: "";
  width: 7px;
  height: 7px;
  flex: 0 0 auto;
  border-radius: 50%;
  background: var(--line-strong);
  transition: background-color 180ms ease, box-shadow 180ms ease;
}

.loading-steps span.active {
  border-color: rgba(40, 115, 90, 0.28);
  background: rgba(40, 115, 90, 0.07);
  color: var(--green);
}

.loading-steps span.active::before {
  background: var(--green);
}

.loading-steps span.current {
  border-color: rgba(228, 87, 55, 0.55);
  background: rgba(228, 87, 55, 0.1);
  color: var(--accent-dark);
  box-shadow: 0 0 0 3px rgba(228, 87, 55, 0.08);
}

.loading-steps span.current::before {
  background: var(--accent);
  box-shadow: 0 0 0 4px rgba(228, 87, 55, 0.12);
  animation: stepPulse 1.4s ease-in-out infinite;
}

.result-image-button {
  width: auto;
  max-width: 100%;
  min-height: 0;
  display: block;
  border: 0;
  border-radius: var(--radius-md);
  padding: 0;
  overflow: hidden;
  background: transparent;
  box-shadow: 0 18px 45px rgba(25, 27, 25, 0.16);
  cursor: zoom-in;
  animation: imageReveal 600ms var(--ease) both;
}

.result-image-button:hover {
  transform: none;
}

.image-frame img {
  display: block;
  width: auto;
  max-width: 100%;
  max-height: none;
  object-fit: contain;
}

/* Admin layout */
.admin-shell {
  font-size: 14px;
}

#dashboard {
  display: grid;
  gap: 18px;
}

.login-panel {
  width: min(900px, 100%);
  min-height: 430px;
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  margin: 8vh auto 0;
  overflow: hidden;
  padding: 0;
  animation: panelEnter 620ms var(--ease) both;
}

.login-intro,
.login-form {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: clamp(32px, 5vw, 64px);
}

.login-intro {
  position: relative;
  overflow: hidden;
  background: var(--paper-muted);
  color: var(--ink);
}

.login-intro::after {
  content: "N2";
  position: absolute;
  right: -12px;
  bottom: -52px;
  color: rgba(25, 27, 25, 0.035);
  font-size: 190px;
  font-weight: 800;
  letter-spacing: -0.12em;
  line-height: 1;
}

.login-intro h1 {
  margin-bottom: 14px;
  font-size: clamp(30px, 4vw, 46px);
  line-height: 1.05;
}

.login-intro p {
  max-width: 360px;
  color: var(--muted);
  font-size: 13px;
}

.login-form label {
  margin-bottom: 18px;
}

.dashboard-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 24px;
  padding: 16px 2px 5px;
  animation: panelEnter 560ms var(--ease) both;
}

.dashboard-heading h1 {
  font-size: clamp(26px, 3vw, 38px);
  line-height: 1.08;
}

.metric-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.metric-card {
  position: relative;
  min-height: 146px;
  display: grid;
  align-content: space-between;
  overflow: hidden;
  border: 1px solid var(--line);
  border-top: 3px solid var(--ink);
  border-radius: var(--radius-md);
  padding: 18px;
  background: rgba(251, 250, 246, 0.92);
  animation: panelEnter 560ms var(--ease) both;
}

.metric-card:nth-child(2) {
  animation-delay: 50ms;
}

.metric-card:nth-child(3) {
  animation-delay: 100ms;
}

.metric-card:nth-child(4) {
  animation-delay: 150ms;
}

.metric-card::after {
  content: attr(data-index);
  position: absolute;
  top: 14px;
  right: 16px;
  color: var(--line-strong);
  font-family: "Cascadia Code", "SFMono-Regular", Consolas, monospace;
  font-size: 10px;
}

.metric-card > span {
  color: var(--muted);
  font-size: 11px;
}

.metric-card strong {
  margin-top: 16px;
  font-size: clamp(30px, 4vw, 48px);
  font-weight: 650;
  line-height: 0.95;
}

.metric-card small {
  margin-top: 10px;
  color: var(--accent);
  font-family: "Cascadia Code", "SFMono-Regular", Consolas, monospace;
  font-size: 8px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.section-heading {
  display: grid;
  grid-template-columns: minmax(160px, 0.35fr) 1fr;
  gap: 24px;
  border-top: 1px solid var(--line-strong);
  padding: 25px 2px 2px;
  margin-top: 18px;
}

.section-heading > span {
  color: var(--accent);
  font-family: "Cascadia Code", "SFMono-Regular", Consolas, monospace;
  font-size: 9px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.section-heading h2 {
  margin-bottom: 3px;
  font-size: 21px;
}

.section-heading p {
  color: var(--muted);
  font-size: 11px;
}

.admin-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.wide-grid #requestLogPanel {
  grid-column: 1 / -1;
}

.account-form-panel,
.migration-panel {
  min-height: 100%;
}

.migration-panel {
  display: flex;
  flex-direction: column;
}

.migration-actions {
  margin-bottom: 14px;
}

.file-button {
  position: relative;
  overflow: hidden;
}

.file-button input {
  position: absolute;
  inset: 0;
  opacity: 0;
  cursor: pointer;
}

.usage-panel {
  animation: panelEnter 620ms 190ms var(--ease) both;
}

.usage-chart {
  min-width: 0;
}

.usage-chart-stack {
  display: grid;
  gap: 14px;
}

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

.chart-stat-row span {
  min-height: 30px;
  display: inline-flex;
  align-items: center;
  gap: 7px;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 0 10px;
  background: var(--paper);
  color: var(--muted);
  font-size: 10px;
}

.usage-chart-block {
  min-width: 0;
  border-top: 1px solid var(--line);
  padding-top: 14px;
}

.usage-chart-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 9px;
}

.usage-chart-heading strong {
  font-size: 12px;
}

.usage-chart-heading span {
  color: var(--muted);
  font-size: 10px;
}

.usage-chart-scroll {
  max-width: 100%;
  overflow-x: auto;
  overscroll-behavior-inline: contain;
  scrollbar-width: thin;
  cursor: grab;
}

.usage-chart-scroll.dragging {
  cursor: grabbing;
  user-select: none;
}

.single-hourly-chart {
  width: 100%;
  min-width: 900px;
  height: auto;
  display: block;
}

.chart-bg {
  fill: #f6f4ee;
}

.chart-grid {
  stroke: #dddcd4;
  stroke-width: 1;
}

.chart-grid-hour {
  stroke: #e8e6df;
}

.chart-axis {
  stroke: #aeb1aa;
  stroke-width: 1.2;
}

.chart-label,
.chart-tick,
.chart-axis-label,
.chart-empty-note {
  fill: #787d76;
  font-size: 10px;
}

.chart-axis-label {
  fill: #424742;
  font-weight: 700;
}

.chart-line {
  fill: none;
  stroke-width: 2.4;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-dasharray: 2400;
  stroke-dashoffset: 2400;
  animation: drawLine 1.2s 100ms var(--ease) forwards;
}

.chart-line-count {
  stroke: var(--green);
}

.chart-line-failure {
  stroke: var(--danger);
}

.chart-point {
  stroke: #fff;
  stroke-width: 2;
}

.chart-point-count {
  fill: var(--green);
}

.chart-point-failure {
  fill: var(--danger);
}

.chart-hit-point {
  fill: transparent;
  cursor: crosshair;
}

.chart-node-tooltip {
  opacity: 0;
  pointer-events: none;
  transition: opacity 120ms ease;
}

.chart-hour-point:hover .chart-node-tooltip {
  opacity: 1;
}

.chart-node-tooltip rect {
  fill: #191b19;
}

.chart-node-tooltip text {
  fill: rgba(255, 255, 255, 0.68);
  font-size: 10px;
}

.chart-node-tooltip .chart-tooltip-title {
  fill: #fff;
  font-weight: 700;
}

/* Admin lists */
.collapsible-panel {
  padding-bottom: 18px;
  transition: border-color 180ms ease, box-shadow 180ms ease;
}

.collapsible-panel:not(.is-collapsed) {
  border-color: var(--line-strong);
  box-shadow: 0 14px 34px rgba(25, 27, 25, 0.07);
}

.collapsible-panel .panel-title {
  align-items: center;
  margin-bottom: 0;
}

.collapsible-panel:not(.is-collapsed) .panel-title {
  margin-bottom: 16px;
}

.collapse-toggle {
  min-width: 76px;
}

.collapsible-panel:not(.is-collapsed) .collapse-toggle::after {
  content: "↑";
}

.collapsible-body {
  min-width: 0;
  animation: reveal 260ms var(--ease) both;
}

.toolbar {
  display: flex;
  align-items: center;
  gap: 7px;
  flex-wrap: wrap;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  margin-bottom: 10px;
  padding: 8px;
  background: var(--paper);
}

.toolbar button,
.toolbar input,
.toolbar .checkline {
  min-height: 36px;
}

.toolbar button {
  padding-inline: 11px;
  font-size: 11px;
}

.search-input {
  min-width: 220px;
  flex: 1 1 260px;
}

.inline-input {
  width: 96px;
  flex: 0 0 96px;
}

.checkline {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  margin: 0;
  color: var(--ink-soft);
  white-space: nowrap;
}

.checkline input,
.row-check {
  width: 16px;
  height: 16px;
  min-height: 0;
  margin: 0;
  padding: 0;
  accent-color: var(--accent);
}

.data-list {
  max-height: 600px;
  overflow: auto;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.38);
}

.data-row {
  min-width: 0;
  min-height: 68px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 14px;
  border-bottom: 1px solid var(--line);
  padding: 12px;
  animation: rowEnter 320ms var(--ease) both;
}

.data-row:last-child {
  border-bottom: 0;
}

.data-row.selectable {
  grid-template-columns: 18px minmax(0, 1fr) auto;
}

.data-row:hover {
  background: rgba(255, 255, 255, 0.72);
}

.row-main {
  min-width: 0;
  display: grid;
  gap: 3px;
}

.row-heading {
  min-width: 0;
  display: flex;
  align-items: center;
  gap: 7px;
  flex-wrap: wrap;
}

.data-row strong {
  display: block;
  overflow-wrap: anywhere;
  color: var(--ink);
  font-size: 12px;
}

.data-row span {
  display: block;
  margin-top: 3px;
  color: var(--muted);
  font-size: 10px;
  word-break: break-all;
}

.token-text {
  font-family: "Cascadia Code", "SFMono-Regular", Consolas, monospace;
}

.merge-trace,
.step-route {
  width: fit-content;
  max-width: 100%;
  border-left: 2px solid var(--blue);
  padding: 3px 7px;
  background: rgba(49, 95, 130, 0.06);
  color: var(--blue) !important;
  font-weight: 650;
}

.row-stats {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 6px;
  color: var(--muted);
  font-size: 10px;
  white-space: nowrap;
}

.row-stats > span {
  min-height: 30px;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  margin: 0;
  border: 1px solid var(--line);
  padding: 0 8px;
  background: var(--paper);
}

.row-stats b {
  color: var(--ink);
  font-size: 11px;
}

.row-action {
  min-height: 30px;
  border-color: var(--line);
  padding: 0 10px;
  background: #fff;
  color: var(--ink);
  font-size: 10px;
  box-shadow: none;
}

.route-badge,
.tier-badge,
.status-badge,
.pill {
  min-height: 24px;
  display: inline-flex !important;
  align-items: center;
  justify-content: center;
  margin: 0 !important;
  border-radius: 999px;
  padding: 0 8px;
  font-size: 9px !important;
  font-weight: 800;
  white-space: nowrap;
  word-break: normal !important;
}

.route-badge {
  border: 1px solid rgba(49, 95, 130, 0.18);
  background: rgba(49, 95, 130, 0.07);
  color: var(--blue) !important;
}

.tier-opus {
  background: rgba(168, 107, 22, 0.11);
  color: #85540f !important;
}

.tier-scroll {
  background: rgba(49, 95, 130, 0.1);
  color: var(--blue) !important;
}

.tier-tablet,
.status-badge.ok {
  background: rgba(40, 115, 90, 0.1);
  color: var(--green) !important;
}

.tier-free,
.tier-unknown,
.status-badge.muted {
  background: rgba(116, 121, 113, 0.11);
  color: var(--muted) !important;
}

.tier-error,
.status-badge.danger {
  background: rgba(180, 63, 54, 0.1);
  color: var(--danger) !important;
}

.status-badge.active {
  background: rgba(49, 95, 130, 0.1);
  color: var(--blue) !important;
}

.pill {
  background: rgba(228, 87, 55, 0.1);
  color: var(--accent-dark) !important;
}

.job-time {
  margin: 0 !important;
  white-space: nowrap;
}

.error-line {
  color: var(--danger) !important;
}

.error-detail {
  margin-top: 6px;
}

.error-detail summary {
  width: fit-content;
  cursor: pointer;
  color: var(--blue);
  font-size: 10px;
  font-weight: 700;
}

.error-detail-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  margin-top: 10px;
}

.error-detail pre {
  max-height: 260px;
  overflow: auto;
  margin: 6px 0 0;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  padding: 10px;
  background: var(--paper);
  color: var(--ink-soft);
  font-family: "Cascadia Code", "SFMono-Regular", Consolas, monospace;
  font-size: 10px;
  line-height: 1.55;
  white-space: pre-wrap;
  word-break: break-word;
}

.error-log-list {
  max-height: 620px;
}

.empty {
  min-height: 148px;
  display: grid;
  place-items: center;
  border: 1px dashed var(--line-strong);
  border-radius: var(--radius-md);
  padding: 20px;
  color: var(--muted);
  text-align: center;
}

.data-list .empty {
  border: 0;
  border-radius: 0;
}

.empty.small {
  min-height: 90px;
}

.pager {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  margin-top: 14px;
  color: var(--muted);
  font-size: 10px;
}

.pager button {
  min-height: 34px;
  padding-inline: 12px;
}

/* Cache and preview */
.image-cache-actions {
  justify-content: flex-end;
}

.image-cache-actions .search-input {
  width: 250px;
  min-width: 180px;
}

.image-cache-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(230px, 1fr));
  gap: 12px;
}

.image-card {
  min-width: 0;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--paper-raised);
  transition: transform 240ms var(--ease), border-color 180ms ease, box-shadow 240ms ease;
  animation: rowEnter 420ms var(--ease) both;
}

.image-card:hover {
  z-index: 1;
  border-color: var(--line-strong);
  box-shadow: 0 16px 34px rgba(25, 27, 25, 0.1);
  transform: translateY(-4px);
}

.image-preview-trigger {
  width: 100%;
  min-height: 300px;
  aspect-ratio: 4 / 3;
  display: block;
  overflow: hidden;
  border: 0;
  border-radius: 0;
  padding: 0;
  background: var(--paper-muted);
  cursor: zoom-in;
}

.image-preview-trigger:hover {
  transform: none;
}

.image-card img,
.preview-stage img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
}

.image-preview-trigger img {
  transition: transform 500ms var(--ease), filter 300ms ease;
}

.image-card:hover .image-preview-trigger img {
  transform: scale(1.025);
}

.image-card-body {
  display: grid;
  gap: 8px;
  padding: 12px;
}

.image-card-body strong {
  min-height: 33px;
  overflow: hidden;
  color: var(--ink);
  font-size: 11px;
  line-height: 1.45;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
}

.image-card-body span {
  min-width: 0;
  overflow: hidden;
  color: var(--muted);
  font-size: 9px;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.image-meta-line {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}

.modal-open {
  overflow: hidden !important;
}

html.modal-open,
html:has(body.modal-open) {
  width: 100%;
  height: 100%;
  overflow: hidden !important;
  scrollbar-gutter: auto;
}

.image-preview {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: grid;
  place-items: center;
  overflow: hidden;
  padding: 24px;
  background: rgba(12, 14, 12, 0.9);
  backdrop-filter: blur(12px);
  animation: modalIn 220ms ease both;
}

.preview-stage {
  width: min(1080px, 100%);
  max-height: calc(100vh - 48px);
  display: grid;
  grid-template-rows: minmax(0, 1fr) auto;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: var(--radius-md);
  background: #151715;
  box-shadow: 0 30px 90px rgba(0, 0, 0, 0.45);
}

.preview-stage > img {
  width: 100%;
  max-height: calc(100vh - 128px);
  object-fit: contain;
  background: #101210;
}

.result-preview-stage {
  width: fit-content;
  max-width: calc(100vw - 48px);
  max-height: calc(100vh - 48px);
  display: block;
  overflow: visible;
  border: 0;
  background: transparent;
  box-shadow: none;
  line-height: 0;
}

.result-preview-stage img {
  width: auto;
  max-width: calc(100vw - 48px);
  max-height: calc(100vh - 48px);
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: var(--radius-md);
  object-fit: contain;
  box-shadow: 0 30px 90px rgba(0, 0, 0, 0.45);
  cursor: zoom-in;
  transform-origin: center;
  transition: transform 120ms ease;
  user-select: none;
  -webkit-user-drag: none;
}

.result-preview-stage img.zoomed {
  cursor: grab;
}

.result-preview-stage img.zoomed:active {
  cursor: grabbing;
}

.preview-meta {
  display: grid;
  gap: 4px;
  padding: 12px 14px;
  color: #fff;
}

.preview-meta strong {
  font-size: 12px;
}

.preview-meta span {
  color: rgba(255, 255, 255, 0.5);
  font-size: 10px;
}

.preview-close,
.preview-nav {
  position: fixed;
  z-index: 102;
  border-color: rgba(255, 255, 255, 0.18);
  background: rgba(255, 255, 255, 0.08);
  color: #fff;
  backdrop-filter: blur(12px);
}

.preview-close {
  top: 16px;
  right: 16px;
  width: 42px;
  height: 42px;
  min-height: 42px;
  padding: 0 0 3px;
  font-size: 25px;
}

.preview-nav {
  top: 50%;
  width: 48px;
  height: 66px;
  min-height: 66px;
  padding: 0 0 3px;
  font-size: 36px;
  transform: translateY(-50%);
}

.preview-nav:hover,
.preview-nav:active,
.preview-nav:focus,
.preview-nav:focus-visible,
.preview-nav:disabled {
  transform: translateY(-50%);
}

.preview-prev {
  left: 18px;
}

.preview-next {
  right: 18px;
}

.toast {
  --toast-accent: var(--green);
  position: fixed;
  left: 50%;
  bottom: 22px;
  z-index: 120;
  width: max-content;
  min-width: 280px;
  max-width: min(420px, calc(100vw - 32px));
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 11px;
  padding: 14px 18px 14px 45px;
  background: rgba(251, 250, 246, 0.96);
  color: var(--ink);
  box-shadow: 0 18px 48px rgba(25, 27, 25, 0.16);
  opacity: 0;
  pointer-events: none;
  text-align: left;
  font-size: 12px;
  font-weight: 700;
  transform: translateX(-50%) translateY(16px) scale(0.97);
  transition: opacity 180ms ease, transform 320ms var(--ease);
  backdrop-filter: blur(16px) saturate(120%);
}

.toast::before {
  content: "";
  position: absolute;
  top: 50%;
  left: 18px;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--toast-accent);
  box-shadow: 0 0 0 5px color-mix(in srgb, var(--toast-accent) 12%, transparent);
  transform: translateY(-50%);
}

.toast::after {
  content: "";
  position: absolute;
  top: 9px;
  bottom: 9px;
  left: 0;
  width: 3px;
  border-radius: 0 999px 999px 0;
  background: var(--toast-accent);
}

.toast.show {
  opacity: 1;
  transform: translateX(-50%) translateY(0) scale(1);
}

.toast.error {
  --toast-accent: var(--danger);
  border-color: rgba(180, 63, 54, 0.22);
  background: rgba(255, 248, 247, 0.97);
  color: #96352e;
}

/* Motion */
@keyframes panelEnter {
  from {
    opacity: 0;
    transform: translateY(14px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes rowEnter {
  from {
    opacity: 0;
    transform: translateY(7px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes reveal {
  from {
    opacity: 0;
    transform: translateY(-6px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes imageReveal {
  from {
    opacity: 0;
    transform: scale(0.985);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

@keyframes statusPulse {
  0%,
  100% {
    box-shadow: 0 0 0 5px rgba(114, 188, 145, 0.12);
  }
  50% {
    box-shadow: 0 0 0 8px rgba(114, 188, 145, 0.03);
  }
}

@keyframes orbit {
  from {
    transform: translateZ(0) rotate(0deg);
  }
  to {
    transform: translateZ(0) rotate(360deg);
  }
}

@keyframes stepPulse {
  0%,
  100% {
    box-shadow: 0 0 0 3px rgba(228, 87, 55, 0.1);
  }
  50% {
    box-shadow: 0 0 0 6px rgba(228, 87, 55, 0.02);
  }
}

@keyframes progressSweep {
  0% {
    transform: translateX(-160%);
  }
  72%,
  100% {
    transform: translateX(340%);
  }
}

@keyframes selectOpen {
  from {
    opacity: 0;
    transform: translateY(-4px) scale(0.985);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

@keyframes modalIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

@keyframes drawLine {
  to {
    stroke-dashoffset: 0;
  }
}

/* Responsive */
@media (max-width: 1120px) {
  .user-shell {
    grid-template-columns: 1fr;
  }

  .result-panel {
    position: relative;
    top: auto;
    min-height: auto;
  }

  .composer-panel {
    min-height: auto;
  }

  .metric-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .admin-grid,
  .wide-grid {
    grid-template-columns: 1fr;
  }

  .wide-grid #requestLogPanel {
    grid-column: auto;
  }
}

@media (max-width: 820px) {
  html {
    scrollbar-gutter: auto;
  }

  .user-shell,
  .admin-shell {
    width: calc(100vw - 20px);
    padding-top: 10px;
    padding-bottom: 28px;
  }

  .token-panel {
    grid-template-columns: 1fr;
    gap: 15px;
  }

  .merge-fields {
    grid-template-columns: 1fr;
  }

  .login-panel {
    grid-template-columns: 1fr;
    margin-top: 10px;
  }

  .login-intro,
  .login-form {
    padding: 30px;
  }

  .dashboard-heading {
    align-items: flex-start;
    flex-direction: column;
  }

  .section-heading {
    grid-template-columns: 1fr;
    gap: 8px;
  }

  .panel-title {
    align-items: stretch;
    flex-direction: column;
  }

  .collapsible-panel .panel-title {
    align-items: flex-start;
    flex-direction: row;
  }

  .usage-chart-controls,
  .image-cache-actions {
    width: 100%;
  }

  .image-cache-actions .search-input {
    width: 100%;
    flex-basis: 100%;
  }

  .toolbar {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .toolbar .search-input {
    width: 100%;
    grid-column: 1 / -1;
  }

  .toolbar button,
  .toolbar .inline-input,
  .toolbar .checkline {
    width: 100%;
    min-width: 0;
  }

  .data-row.selectable,
  .account-row.selectable,
  .user-row.selectable {
    grid-template-columns: 18px minmax(0, 1fr);
  }

  .row-stats,
  .user-row .pill {
    grid-column: 2;
    justify-self: start;
  }

  .error-detail-grid {
    grid-template-columns: 1fr;
  }

  .image-frame {
    min-height: 520px;
  }
}

@media (max-width: 560px) {
  body {
    background-size: 28px 28px;
  }

  .toast {
    width: calc(100vw - 24px);
    min-width: 0;
    bottom: 12px;
  }

  .dashboard-heading > .top-actions {
    width: 100%;
    display: grid;
    grid-template-columns: 1fr;
  }

  .dashboard-heading > .top-actions > * {
    width: 100%;
  }

  .panel {
    border-radius: var(--radius-md);
    padding: 15px;
  }

  .composer-panel {
    padding: 17px;
  }

  .grid-two,
  .grid-three,
  .metric-grid {
    grid-template-columns: 1fr;
  }

  .metric-card {
    min-height: 126px;
  }

  .result-title-row {
    align-items: stretch;
    flex-direction: column;
  }

  .result-actions {
    display: grid;
    grid-template-columns: 1fr;
    width: 100%;
  }

  .button-row,
  .migration-actions,
  .usage-chart-controls,
  .image-cache-actions {
    display: grid;
    grid-template-columns: 1fr;
  }

  .button-row button,
  .button-row .file-button,
  .migration-actions button,
  .migration-actions .file-button,
  .usage-chart-controls button,
  .usage-chart-controls .custom-select,
  .image-cache-actions button,
  .image-cache-actions .custom-select {
    width: 100%;
  }

  .custom-select.inline-select,
  .custom-select.inline-select.usage-date-select {
    width: 100%;
  }

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

  .toolbar .search-input {
    grid-column: auto;
  }

  .data-list {
    max-height: none;
  }

  .data-row,
  .job-row,
  .error-log-row {
    grid-template-columns: minmax(0, 1fr);
  }

  .row-stats {
    flex-wrap: wrap;
    justify-content: flex-start;
    white-space: normal;
  }

  .row-stats > span,
  .row-stats .row-action {
    flex: 1 1 auto;
  }

  .image-cache-grid {
    grid-template-columns: 1fr;
  }

  .image-preview-trigger {
    min-height: 240px;
  }

  .image-preview {
    padding: 12px;
  }

  .result-preview-stage,
  .result-preview-stage img {
    max-width: calc(100vw - 24px);
    max-height: calc(100vh - 24px);
  }

  .preview-nav {
    top: auto;
    bottom: 16px;
    width: 42px;
    height: 54px;
    min-height: 54px;
    transform: none;
  }

  .preview-nav:hover,
  .preview-nav:active,
  .preview-nav:focus,
  .preview-nav:focus-visible,
  .preview-nav:disabled {
    transform: none;
  }

  .preview-prev {
    left: calc(50% - 48px);
  }

  .preview-next {
    right: calc(50% - 48px);
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}