:root {
  color-scheme: light;
  --paper: oklch(96% 0.018 88);
  --paper-raised: oklch(98.5% 0.012 88);
  --paper-muted: oklch(93.5% 0.022 88);
  --ink: oklch(25% 0.045 252);
  --ink-soft: oklch(42% 0.035 252);
  --pencil: oklch(61% 0.035 252);
  --line: oklch(68% 0.055 245);
  --blue: oklch(48% 0.12 250);
  --blue-soft: oklch(90% 0.045 250);
  --marker: oklch(72% 0.16 75);
  --marker-soft: oklch(93% 0.06 78);
  --green: oklch(49% 0.12 158);
  --red: oklch(52% 0.16 28);
  --orange: oklch(58% 0.14 58);
  --shadow: 5px 6px 0 oklch(31% 0.04 252 / 0.13);
  --font-ui: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
  --font-mono: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
}

* { box-sizing: border-box; }
html { overflow-x: hidden; scroll-behavior: smooth; }
body {
  min-height: 100vh;
  margin: 0;
  overflow-x: hidden;
  color: var(--ink);
  background: var(--paper);
  font: 400 1rem/1.55 var(--font-ui);
  font-kerning: normal;
}
button, input, select, textarea { font: inherit; }
button, a, input, select, textarea { -webkit-tap-highlight-color: transparent; }
a { color: inherit; }
[hidden] { display: none !important; }

.paper-noise {
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background-image:
    linear-gradient(to right, transparent 0 4.25rem, oklch(64% 0.11 25 / .16) 4.25rem 4.32rem, transparent 4.32rem),
    repeating-linear-gradient(to bottom, transparent 0 1.72rem, oklch(66% 0.06 245 / .16) 1.72rem 1.77rem);
}

:focus-visible {
  outline: 3px solid var(--marker);
  outline-offset: 3px;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 40;
  min-height: 4.5rem;
  padding: .7rem clamp(1rem, 4vw, 3.5rem);
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 2px solid var(--ink);
  background: var(--paper-raised);
}
.brand { display: flex; align-items: center; gap: .75rem; text-decoration: none; }
.brand-mark {
  position: relative;
  width: 2.65rem;
  height: 2.65rem;
  display: grid;
  place-items: center;
  border: 2px solid var(--ink);
  border-radius: 46% 54% 43% 57% / 55% 42% 58% 45%;
  color: var(--paper-raised);
  background: var(--blue);
  box-shadow: 3px 3px 0 var(--ink);
  font-weight: 800;
}
.brand-mark i { position: absolute; width: .42rem; height: .42rem; right: .32rem; top: .3rem; border-radius: 50%; background: var(--marker); }
.brand b { display: block; font-size: 1.05rem; letter-spacing: .025em; }
.brand small { display: block; color: var(--ink-soft); font-size: .7rem; font-weight: 700; letter-spacing: .12em; }
.top-actions { display: flex; align-items: center; gap: .7rem; }
.admin-session { display: flex; align-items: stretch; min-height: 2.75rem; }
.admin-session > span,
.logout-button {
  display: inline-flex;
  align-items: center;
  border: 1.5px solid var(--ink);
  background: var(--paper-raised);
  font-size: .7rem;
  font-weight: 800;
}
.admin-session > span { padding: .45rem .65rem; border-right: 0; color: var(--ink-soft); font-family: var(--font-mono); }
.logout-button { padding: .45rem .7rem; color: var(--blue); cursor: pointer; }
.logout-button:hover { color: var(--paper-raised); background: var(--blue); }
.logout-button:active { transform: translate(1px, 1px); }
.service-dot, .quiet {
  display: inline-flex;
  align-items: center;
  min-height: 2rem;
  padding: .35rem .65rem;
  border: 1.5px dashed var(--line);
  border-radius: .35rem .6rem .42rem .55rem;
  color: var(--ink-soft);
  background: var(--paper-raised);
  font-size: .75rem;
  font-weight: 700;
}
.service-dot i { width: .48rem; height: .48rem; margin-right: .45rem; border: 1px solid var(--ink); border-radius: 50%; background: var(--green); }
.icon-button {
  width: 2.75rem;
  height: 2.75rem;
  border: 2px solid var(--ink);
  border-radius: .45rem .7rem .5rem .65rem;
  color: var(--ink);
  background: var(--paper-raised);
  box-shadow: 2px 3px 0 var(--ink);
  cursor: pointer;
}
.icon-button:active { transform: translate(2px, 2px); box-shadow: none; }

.shell { width: min(92rem, 100%); margin: 0 auto; padding: clamp(1rem, 3vw, 2.25rem) clamp(.8rem, 2.4vw, 1.8rem) 4.5rem; }
.hero {
  position: relative;
  margin-bottom: 1.6rem;
  padding: clamp(1.6rem, 4vw, 3.2rem);
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(17rem, .42fr);
  gap: clamp(1.5rem, 4vw, 3rem);
  align-items: end;
  border: 2px solid var(--ink);
  border-radius: .7rem 1.4rem .8rem 1.15rem;
  background: var(--paper-raised);
  box-shadow: var(--shadow);
}
.hero::before {
  content: "";
  position: absolute;
  width: 7rem;
  height: 1.45rem;
  left: 8%;
  top: -.72rem;
  transform: rotate(-2deg);
  border: 1px solid oklch(76% 0.08 80 / .45);
  background: oklch(88% 0.1 82 / .72);
}
.hero-copy { max-width: 54rem; }
.eyebrow { display: flex; align-items: center; gap: .65rem; color: var(--blue); font-size: .75rem; font-weight: 800; letter-spacing: .13em; }
.eyebrow span { display: grid; place-items: center; width: 2rem; height: 1.5rem; border: 1.5px solid var(--blue); border-radius: 50%; font: 700 .7rem var(--font-mono); }
.hero h1 { max-width: 48rem; margin: 1rem 0 .85rem; font-size: clamp(2rem, 4.4vw, 4.4rem); line-height: 1.02; letter-spacing: -.045em; }
.hero h1 em { position: relative; display: block; width: fit-content; color: var(--ink); font-style: normal; }
.hero h1 em::after { content: ""; position: absolute; left: 0; right: -1rem; bottom: -.05em; height: .18em; z-index: -1; transform: rotate(-1deg); background: var(--marker); }
.hero p { max-width: 68ch; margin: 0; color: var(--ink-soft); font-size: 1rem; line-height: 1.7; }
.hero-chips { display: flex; flex-wrap: wrap; gap: .55rem; margin-top: 1.25rem; }
.hero-chips span { padding: .35rem .65rem; border: 1.5px solid var(--ink); border-radius: 1rem .65rem .95rem .7rem; background: var(--marker-soft); font-size: .75rem; font-weight: 700; }
.hero-board { display: grid; gap: .65rem; }
.hero-board > div { min-height: 4.4rem; padding: .8rem 1rem; display: grid; grid-template-columns: 1fr auto; align-items: center; border: 1.5px dashed var(--line); background: var(--paper-muted); }
.hero-board > div:nth-child(1) { transform: rotate(.5deg); }
.hero-board > div:nth-child(2) { transform: rotate(-.4deg); }
.hero-board small { color: var(--ink-soft); font-size: .65rem; font-weight: 800; letter-spacing: .1em; }
.hero-board strong { grid-row: 1 / 3; grid-column: 2; font: 800 1.65rem var(--font-mono); }
.hero-board span { color: var(--ink-soft); font-size: .75rem; }

.workspace-grid { display: grid; grid-template-columns: minmax(0, 1.5fr) minmax(21rem, .58fr); gap: 1.4rem; align-items: start; }
.workspace-grid > * { min-width: 0; }
.panel {
  position: relative;
  border: 2px solid var(--ink);
  border-radius: .75rem 1.1rem .72rem 1rem;
  background: var(--paper-raised);
  box-shadow: var(--shadow);
}
.form-panel, .status-panel, .result-panel, .batch-panel { padding: clamp(1rem, 2.3vw, 2rem); }
.panel-heading { display: flex; align-items: center; justify-content: space-between; gap: 1rem; margin-bottom: 1.4rem; }
.panel-heading > div { display: flex; align-items: center; gap: .75rem; }
.panel-heading h2 { margin: 0; font-size: 1.35rem; line-height: 1.2; }
.panel-heading p { margin: .2rem 0 0; color: var(--ink-soft); font-size: .8rem; }
.section-index { width: 2.1rem; height: 2.1rem; display: grid; place-items: center; flex: none; border: 2px solid var(--blue); border-radius: 49% 51% 43% 57%; color: var(--blue); font: 800 .8rem var(--font-mono); }
.public-limit-note { margin: 0 0 1.4rem; padding: .85rem 1rem; display: flex; gap: .8rem; border: 1.5px dashed var(--orange); background: var(--marker-soft); color: var(--ink-soft); font-size: .8rem; }
.public-limit-note b { flex: none; color: var(--orange); }

.field { display: block; margin: 0 0 1.15rem; }
.field > span, .label-row { display: flex; justify-content: space-between; gap: .8rem; margin-bottom: .45rem; font-size: .86rem; font-weight: 750; }
.field small, .label-row small { color: var(--ink-soft); font-weight: 600; }
textarea, input, select {
  width: 100%;
  min-height: 2.9rem;
  padding: .75rem .85rem;
  border: 1.7px solid var(--ink);
  border-radius: .45rem .7rem .5rem .62rem;
  color: var(--ink);
  background: var(--paper-raised);
}
textarea:hover, input:hover, select:hover { border-color: var(--blue); }
textarea:focus, input:focus, select:focus { outline: 3px solid var(--marker); outline-offset: 1px; border-color: var(--ink); }
textarea::placeholder, input::placeholder { color: var(--pencil); opacity: 1; }
select { cursor: pointer; }
.token-field textarea { min-height: 9.5rem; resize: vertical; font: 500 .82rem/1.7 var(--font-mono); background: var(--paper-muted); }
.field-note, .inline-note { display: block; margin-top: .5rem; color: var(--ink-soft); font-size: .78rem; line-height: 1.6; }
.field-group { margin: 1.55rem 0; padding: 0; border: 0; }
.field-group legend { margin-bottom: .65rem; color: var(--ink-soft); font-size: .76rem; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; }

.mode-switch { display: grid; grid-template-columns: 1fr 1fr; gap: .75rem; max-width: 42rem; }
.mode-switch label, .choice, .rail {
  position: relative;
  min-height: 4.7rem;
  padding: .85rem;
  display: flex;
  align-items: center;
  gap: .7rem;
  border: 1.7px solid var(--ink);
  border-radius: .5rem .8rem .55rem .72rem;
  background: var(--paper-raised);
  cursor: pointer;
}
.mode-switch input, .choice input, .rail input { position: absolute; width: 1px; height: 1px; opacity: 0; }
.mode-switch label:focus-within, .choice:focus-within, .rail:focus-within { outline: 3px solid var(--marker); outline-offset: 2px; }
.mode-switch label.active, .mode-switch label:has(input:checked), .choice.active, .rail.active { color: var(--paper-raised); background: var(--blue); box-shadow: 3px 3px 0 var(--ink); }
.mode-switch b, .choice b, .rail b { display: block; font-size: .9rem; }
.mode-switch small, .choice small, .rail small { display: block; margin-top: .2rem; color: var(--ink-soft); font-size: .72rem; }
.mode-switch label.active small, .mode-switch label:has(input:checked) small, .choice.active small, .rail.active small { color: var(--paper-muted); }
.paypal-output-mode-group, .paypal-route-mode-group, .paypal-proxy-mode-group { margin: 0 0 .75rem; }
.paypal-output-mode, .paypal-route-mode, .paypal-proxy-mode { max-width: none; }
.choice:has(input:disabled) { cursor: not-allowed; opacity: .48; box-shadow: none; }
.choice-grid { display: grid; gap: .65rem; }
.plan-grid { grid-template-columns: repeat(4, 1fr); }
.rail-grid { grid-template-columns: repeat(9, 1fr); }
.rail { min-height: 5.8rem; flex-direction: column; align-items: flex-start; justify-content: flex-end; }
.rail-icon { width: 2rem; height: 2rem; display: grid; place-items: center; border: 1.5px solid currentColor; border-radius: 50%; font-weight: 800; }
.two-cols { display: grid; grid-template-columns: 1fr 1fr; gap: .85rem; }

.batch-tools { margin: -.2rem 0 1.3rem; padding: .8rem; display: flex; align-items: center; flex-wrap: wrap; gap: .7rem; border: 1.5px dashed var(--blue); background: var(--blue-soft); }
.batch-tools small { flex-basis: 100%; color: var(--ink-soft); }
.file-button, .account-count { min-height: 2.5rem; padding: .55rem .8rem; display: inline-flex; align-items: center; border: 1.5px solid var(--ink); font-size: .8rem; font-weight: 750; }
.file-button { color: var(--paper-raised); background: var(--blue); box-shadow: 2px 2px 0 var(--ink); cursor: pointer; }
.account-count { background: var(--paper-raised); font-family: var(--font-mono); }
.batch-pool-option { min-height: 2.5rem; padding: .48rem .7rem; display: inline-flex; align-items: center; gap: .5rem; border: 1.5px solid var(--ink); background: var(--paper-raised); cursor: pointer; font-size: .78rem; font-weight: 750; }
.batch-pool-option input { width: 1.05rem; min-height: 1.05rem; margin: 0; padding: 0; accent-color: var(--green); }

.proxy-block { margin: 1.55rem 0; padding: 1.15rem; border: 1.7px dashed var(--blue); background: var(--blue-soft); }
.block-heading { display: flex; align-items: flex-start; justify-content: space-between; gap: 1rem; margin-bottom: 1rem; }
.block-heading > div { display: flex; gap: .7rem; }
.block-heading h3 { margin: 0; font-size: 1.05rem; }
.block-heading p { margin: .2rem 0 0; color: var(--ink-soft); font-size: .78rem; }
.block-tags { display: flex; flex-wrap: wrap; gap: .4rem; }
.required-tag, .optional-tag, .local-save-tag { padding: .35rem .55rem; border: 1.3px solid currentColor; background: var(--paper-raised); font-size: .68rem; font-weight: 800; }
.required-tag { color: var(--red); }
.optional-tag { color: var(--blue); }
.local-save-tag { color: var(--green); }
.local-save-tag.save-failed { color: var(--red); }
.proxy-block .field { margin-bottom: 0; }
.proxy-pool-input { min-height: 12rem; resize: vertical; white-space: pre-wrap; overflow-wrap: anywhere; font: 500 .8rem/1.7 var(--font-mono); }
.proxy-foot, .retry-setting { margin-top: .9rem; padding-top: .9rem; border-top: 1.5px dashed var(--line); }
.proxy-foot { display: flex; align-items: center; justify-content: space-between; gap: 1rem; color: var(--ink-soft); font-size: .75rem; }
.proxy-foot button, .row-actions button { min-height: 2.5rem; padding: .5rem .7rem; border: 1.5px solid var(--ink); color: var(--ink); background: var(--paper-raised); font-weight: 750; cursor: pointer; }
.retry-setting { display: grid; grid-template-columns: minmax(11rem, 15rem) 1fr; gap: 1rem; align-items: end; }
.retry-setting .field { margin: 0; }
.retry-setting p { margin: 0; color: var(--ink-soft); font-size: .75rem; }

.conditional-fields, .region-auto-hint { margin-bottom: 1rem; padding: 1rem 1rem .1rem; border: 1.5px dashed var(--line); background: var(--paper-muted); }
.global-saved-fields { border-color: var(--blue); background: var(--blue-soft); }
.saved-recipe-heading { margin-bottom: 1rem; display: flex; align-items: center; gap: .75rem; }
.saved-recipe-heading b, .saved-recipe-heading small { display: block; }
.saved-recipe-heading small { margin-top: .15rem; color: var(--ink-soft); font-size: .76rem; }
.saved-recipe-mark { width: 2.45rem; height: 2.45rem; display: grid; place-items: center; flex: none; border: 1.7px solid var(--blue); border-radius: .65rem; color: var(--paper-raised); background: var(--blue); font-weight: 850; }
.priority-field { padding: .85rem .85rem .1rem; border: 1.5px solid var(--blue); background: var(--blue-soft); }
.region-auto-hint { padding-bottom: 1rem; color: var(--ink-soft); font-size: .8rem; }
.toggle-line { margin: .7rem 0 1rem; padding: .9rem 0; display: flex; align-items: center; gap: .8rem; border-block: 1.5px dashed var(--line); cursor: pointer; user-select: none; }
.toggle-line b { display: block; font-size: .9rem; }
.toggle-line small { display: block; color: var(--ink-soft); font-size: .75rem; }
.toggle-line .switch { flex: none; }
.toggle-line .toggle-copy { min-width: 0; }
.switch input { position: absolute; width: 1px; height: 1px; opacity: 0; }
.switch span { position: relative; width: 3rem; height: 1.65rem; display: block; border: 1.7px solid var(--ink); border-radius: 1rem; background: var(--paper-muted); }
.switch span::after { content: ""; position: absolute; width: 1rem; height: 1rem; left: .23rem; top: .2rem; border: 1.5px solid var(--ink); border-radius: 50%; background: var(--paper-raised); transition: transform .18s; }
.switch input:checked + span { background: var(--marker); }
.switch input:checked + span::after { transform: translateX(1.32rem); }
.toggle-line.locked { cursor: not-allowed; }
.toggle-line.locked .switch { cursor: inherit; }
.toggle-line.locked .switch span { opacity: .55; }
.advanced { border: 1.5px solid var(--ink); }
.advanced summary { min-height: 2.8rem; padding: .7rem .85rem; display: flex; justify-content: space-between; align-items: center; cursor: pointer; font-size: .85rem; font-weight: 750; }
.advanced summary span { color: var(--ink-soft); font-weight: 500; }
.advanced-body { padding: 1rem; border-top: 1.5px dashed var(--line); }

.form-actions, .result-actions, .batch-actions { display: flex; flex-wrap: wrap; gap: .65rem; margin-top: 1.35rem; }
.primary-button, .secondary-button {
  min-height: 3rem;
  padding: .65rem 1rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .7rem;
  border: 2px solid var(--ink);
  border-radius: .4rem .7rem .45rem .62rem;
  text-decoration: none;
  font-size: .85rem;
  font-weight: 800;
  cursor: pointer;
}
.primary-button { color: var(--paper-raised); background: var(--blue); box-shadow: 3px 4px 0 var(--ink); }
.secondary-button { color: var(--ink); background: var(--paper-raised); box-shadow: 2px 3px 0 var(--ink); }
.primary-button:hover, .secondary-button:hover { background-color: var(--marker); color: var(--ink); }
.primary-button:active, .secondary-button:active { transform: translate(2px, 2px); box-shadow: none; }
.primary-button:disabled, .secondary-button:disabled { cursor: not-allowed; opacity: .58; box-shadow: none; }
.compact-button { min-height: 2.55rem; font-size: .75rem; }

.right-stack { position: sticky; top: 5.5rem; display: grid; gap: 1.4rem; }
.status-badge, .row-status { padding: .3rem .55rem; display: inline-flex; border: 1.3px solid currentColor; border-radius: 1rem; font-size: .7rem; font-weight: 800; }
.idle, .queued { color: var(--orange); }
.running { color: var(--blue); }
.done { color: var(--green); }
.error, .cancelled { color: var(--red); }
.progress-orbit { position: relative; width: 12rem; height: 12rem; margin: .4rem auto 1rem; display: grid; place-items: center; }
.progress-orbit svg { width: 100%; height: 100%; transform: rotate(-90deg); }
.progress-orbit circle { fill: none; stroke-width: 4; }
.orbit-bg { stroke: var(--paper-muted); }
.orbit-value { stroke: var(--blue); stroke-linecap: round; stroke-dasharray: 320.44; stroke-dashoffset: 320.44; transition: stroke-dashoffset .25s; }
.progress-orbit > div { position: absolute; width: 8.4rem; text-align: center; }
.progress-orbit strong { display: block; font: 800 2.25rem var(--font-mono); }
.progress-orbit span { display: block; margin-top: .35rem; color: var(--ink-soft); font-size: .75rem; line-height: 1.45; }
.progress-track { height: .7rem; overflow: hidden; border: 1.5px solid var(--ink); background: var(--paper-muted); }
.progress-track i { display: block; width: 0; height: 100%; background: var(--marker); transition: width .15s linear; }
.progress-caption { margin: .65rem 0 .9rem; display: flex; justify-content: space-between; gap: .7rem; color: var(--ink-soft); font-size: .75rem; }
.progress-caption b { color: var(--blue); }
.log-box { height: 17rem; overflow: auto; padding: .7rem .8rem; border: 1.7px solid var(--ink); color: var(--ink); background: var(--paper-muted); font: 500 .76rem/1.65 var(--font-mono); }
.log-row { padding: .42rem 0; display: grid; grid-template-columns: 4.2rem 1fr; gap: .55rem; border-bottom: 1px dotted var(--line); }
.log-row time { color: var(--blue); font-variant-numeric: tabular-nums; }
.empty-log { padding: 2rem .25rem; color: var(--ink-soft); text-align: center; font-family: var(--font-ui); }
.seal { padding: .3rem .5rem; border: 1.5px solid var(--green); color: var(--green); font-size: .7rem; font-weight: 800; }
.qr-wrap { margin-bottom: 1rem; padding: 1rem; border: 1.5px dashed var(--line); text-align: center; background: var(--paper-raised); }
.qr-wrap img { width: min(14rem, 100%); display: block; margin: auto; }
.qr-wrap span { display: block; margin-top: .5rem; color: var(--ink-soft); font-size: .75rem; }
.result-list { border-top: 1.5px dashed var(--line); }
.result-list > div { padding: .7rem 0; display: flex; justify-content: space-between; gap: .7rem; border-bottom: 1.5px dashed var(--line); font-size: .8rem; }
.result-list span { color: var(--ink-soft); }
.result-list code { max-width: 13rem; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.result-link { margin-top: 1rem; }
.result-link textarea { min-height: 6.5rem; resize: vertical; font: 500 .75rem/1.55 var(--font-mono); }

.batch-panel { margin-top: 1.5rem; }
.batch-heading { align-items: flex-start; }
.batch-actions { margin: 0; justify-content: flex-end; }
.batch-stat-line { margin-bottom: 1rem; display: flex; flex-wrap: wrap; gap: .5rem; }
.batch-stat { min-width: 5.2rem; padding: .45rem .6rem; display: flex; align-items: baseline; gap: .4rem; border: 1.5px solid currentColor; background: var(--paper-muted); font-size: .72rem; font-weight: 700; }
.batch-stat b { font: 800 1.1rem var(--font-mono); }
.batch-pool-notice { margin: -.2rem 0 1rem; padding: .65rem .8rem; border: 1.5px dashed var(--green); color: var(--green); background: var(--paper-raised); font-size: .78rem; font-weight: 700; }
.batch-pool-notice.warning { border-color: var(--orange); color: var(--ink-soft); background: var(--marker-soft); }
.batch-table-wrap { overflow: auto; border: 1.7px solid var(--ink); }
.batch-table { width: 100%; min-width: 61rem; border-collapse: collapse; font-size: .78rem; }
.batch-table th { padding: .7rem; border-bottom: 2px solid var(--ink); background: var(--paper-muted); text-align: left; font-size: .7rem; letter-spacing: .05em; }
.batch-table td { padding: .72rem; border-bottom: 1.3px dashed var(--line); vertical-align: middle; }
.batch-table tr:last-child td { border-bottom: 0; }
.batch-table strong { font-size: .78rem; }
.batch-table progress { width: 7rem; height: .65rem; vertical-align: middle; accent-color: var(--blue); }
.batch-table td small { margin-left: .35rem; font-family: var(--font-mono); }
.row-reason { max-width: 23rem; display: block; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; color: var(--ink-soft); }
.row-actions { display: flex; gap: .35rem; }
.row-actions button { min-height: 2.15rem; padding: .35rem .5rem; font-size: .7rem; }

.agreement-panel { margin-top: 1.5rem; padding: clamp(1rem, 2.3vw, 2rem); }
.agreement-heading { align-items: flex-start; }
.agreement-heading > div > div { display: block; }
.agreement-workspace { display: grid; grid-template-columns: minmax(0, 1.45fr) minmax(17rem, .55fr); gap: 1.2rem; align-items: stretch; }
.agreement-form { min-width: 0; padding: 1rem; border: 1.7px dashed var(--blue); background: var(--blue-soft); }
.agreement-form textarea { min-height: 8rem; resize: vertical; font: 500 .78rem/1.65 var(--font-mono); background: var(--paper-raised); }
.agreement-auto-toggle { margin: .25rem 0 1rem; padding-inline: .15rem; }
.agreement-auto-toggle > span:last-child { min-width: 0; }
.agreement-auto-toggle input:disabled + span { opacity: .48; }
.agreement-key-config { margin: 0 0 1rem; padding: .85rem; border: 1.4px solid var(--line); background: var(--paper-raised); }
.agreement-key-select-row { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: .7rem; align-items: end; }
.agreement-key-select-row .field { margin: 0; }
.agreement-key-select-row > button { min-height: 3.15rem; }
.agreement-key-note { margin: .45rem 0 0; color: var(--ink-soft); font-size: .72rem; line-height: 1.55; }
.agreement-key-manager { margin-top: .8rem; padding: .8rem; border: 1.4px dashed var(--blue); background: var(--blue-soft); }
.agreement-key-manager[hidden] { display: none; }
.agreement-key-heading { display: flex; align-items: flex-start; justify-content: space-between; gap: 1rem; margin-bottom: .75rem; }
.agreement-key-heading b, .agreement-key-heading span { display: block; }
.agreement-key-heading b { color: var(--blue); }
.agreement-key-heading span { margin-top: .12rem; color: var(--ink-soft); font-size: .72rem; line-height: 1.5; }
.agreement-key-editor { align-items: end; }
.agreement-key-default { width: fit-content; margin: .1rem 0 .7rem; display: flex; align-items: center; gap: .45rem; color: var(--ink-soft); font-size: .74rem; font-weight: 700; cursor: pointer; }
.agreement-key-default input { width: 1rem; height: 1rem; accent-color: var(--blue); }
.agreement-key-editor-actions { display: flex; flex-wrap: wrap; gap: .55rem; }
.agreement-key-status { margin: .65rem 0; color: var(--ink-soft); font-size: .72rem; }
.agreement-key-status.error { color: var(--red); }
.agreement-key-rows { display: grid; gap: .5rem; }
.agreement-key-row { padding: .65rem; display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: .7rem; align-items: center; border: 1.3px solid var(--line); background: var(--paper-raised); }
.agreement-key-row-main { min-width: 0; }
.agreement-key-row-main strong { display: inline; font-size: .78rem; }
.agreement-key-row-main code { margin-left: .45rem; color: var(--ink-soft); font: 650 .7rem var(--font-mono); }
.agreement-key-badge { margin-left: .45rem; padding: .12rem .35rem; border: 1px solid var(--green); color: var(--green); font-size: .62rem; font-weight: 850; }
.agreement-key-actions { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: .35rem; }
.agreement-key-actions button { min-height: 2.1rem; padding: .32rem .48rem; border: 1.3px solid var(--ink); background: var(--paper-raised); color: var(--ink); font-size: .68rem; font-weight: 750; cursor: pointer; }
.agreement-key-actions button[data-sms-key-action="delete"] { color: var(--red); border-color: var(--red); }
.agreement-key-empty { margin: 0; padding: .8rem; border: 1.3px dashed var(--line); color: var(--ink-soft); font-size: .74rem; text-align: center; }
.agreement-purchase-config { margin: 0 0 1rem; padding: .85rem; border: 1.4px dashed var(--line); background: var(--paper-raised); }
.agreement-purchase-config[hidden] { display: none; }
.agreement-purchase-heading { display: flex; align-items: flex-start; justify-content: space-between; gap: 1rem; margin-bottom: .75rem; }
.agreement-purchase-heading b, .agreement-purchase-heading span { display: block; }
.agreement-purchase-heading b { color: var(--blue); }
.agreement-purchase-heading span { max-width: 58rem; margin-top: .15rem; color: var(--ink-soft); font-size: .72rem; line-height: 1.5; }
.agreement-purchase-heading > small { flex: 0 0 auto; padding: .2rem .4rem; border: 1px solid var(--green); color: var(--green); font-size: .62rem; font-weight: 850; }
.agreement-price-grid, .agreement-provider-inputs { align-items: start; }
.agreement-form .agreement-provider-id-input { min-height: 4.8rem; font-size: .73rem; line-height: 1.5; }
.agreement-provider-tools { display: flex; flex-wrap: wrap; align-items: center; gap: .5rem; }
.agreement-provider-tools .secondary-button { min-height: 2.5rem; }
.agreement-provider-tools > span { flex: 1 1 18rem; color: var(--ink-soft); font-size: .7rem; line-height: 1.5; }
.agreement-provider-tools > span.error { color: var(--red); }
.agreement-provider-rows { margin-top: .7rem; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: .45rem; }
.agreement-provider-rows[hidden] { display: none; }
.agreement-provider-row { min-width: 0; min-height: 3rem; padding: .5rem .6rem; display: grid; grid-template-columns: minmax(0, 1fr) auto auto; align-items: center; gap: .55rem; border: 1.3px solid var(--line); background: var(--paper-muted); color: var(--ink); text-align: left; cursor: pointer; }
.agreement-provider-row span { min-width: 0; }
.agreement-provider-row b, .agreement-provider-row small { display: block; }
.agreement-provider-row b { font: 800 .76rem var(--font-mono); }
.agreement-provider-row small { margin-top: .08rem; color: var(--ink-soft); font-size: .62rem; }
.agreement-provider-row strong { color: var(--blue); font: 800 .78rem var(--font-mono); }
.agreement-provider-row em { min-width: 2.6rem; color: var(--ink-soft); font-size: .65rem; font-style: normal; font-weight: 800; text-align: right; }
.agreement-provider-row.selected { border-color: var(--green); background: var(--blue-soft); box-shadow: inset .25rem 0 0 var(--green); }
.agreement-provider-row.selected em { color: var(--green); }
.agreement-proxy-config { margin: .75rem 0 0; padding: .85rem; border: 1.4px dashed var(--line); background: var(--paper-raised); }
.agreement-proxy-heading { display: flex; align-items: flex-start; justify-content: space-between; gap: 1rem; margin-bottom: .75rem; }
.agreement-proxy-heading b, .agreement-proxy-heading span { display: block; }
.agreement-proxy-heading b { color: var(--blue); }
.agreement-proxy-heading span { margin-top: .15rem; color: var(--ink-soft); font-size: .75rem; }
.agreement-proxy-field { margin-bottom: .7rem; }
.agreement-form .agreement-proxy-field textarea { min-height: 6.5rem; }
.agreement-proxy-tools { display: flex; flex-wrap: wrap; align-items: center; gap: .55rem; }
.agreement-proxy-tools .secondary-button { min-height: 2.5rem; }
.agreement-proxy-tools > span { flex: 1 1 15rem; color: var(--ink-soft); font-size: .72rem; }
.agreement-overview { min-width: 0; padding: 1rem; display: flex; flex-direction: column; border: 1.7px solid var(--ink); background: var(--paper-muted); }
.agreement-score { min-height: 8.5rem; display: grid; place-items: center; align-content: center; border: 1.5px dashed var(--line); background: var(--paper-raised); text-align: center; }
.agreement-score strong { display: block; font: 800 clamp(2.2rem, 5vw, 4.2rem)/1 var(--font-mono); color: var(--blue); }
.agreement-score span { max-width: 25ch; margin-top: .65rem; color: var(--ink-soft); font-size: .8rem; }
.agreement-overview .batch-stat-line { margin: 1rem 0; }
.agreement-overview .batch-stat { min-width: 4.6rem; flex: 1 1 4.6rem; }
.agreement-overview > p { margin: auto 0 0; color: var(--ink-soft); font-size: .74rem; line-height: 1.65; }
.agreement-table-wrap { margin-top: 1.2rem; }
.agreement-table { min-width: 76rem; }
.agreement-table td:nth-child(2) strong { display: block; max-width: 18rem; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.agreement-quick-button { color: var(--blue); border-color: var(--blue); }
.agreement-success-export { margin-top: 1.2rem; padding: 1rem; border: 1.7px dashed var(--green); background: var(--paper-muted); }
.agreement-success-export[hidden] { display: none; }
.agreement-export-group + .agreement-export-group { margin-top: 1rem; padding-top: 1rem; border-top: 1.5px dashed var(--line); }
.agreement-export-heading { display: flex; align-items: flex-start; justify-content: space-between; gap: 1rem; margin-bottom: .75rem; }
.agreement-export-heading b, .agreement-export-heading span { display: block; }
.agreement-export-heading b { color: var(--green); }
.agreement-export-heading span { margin-top: .15rem; color: var(--ink-soft); font-size: .74rem; }
.agreement-export-heading small { flex: 0 0 auto; padding: .2rem .4rem; border: 1px solid var(--green); color: var(--green); font-weight: 850; }
.agreement-failed-export .agreement-export-heading b { color: var(--red); }
.agreement-failed-export .agreement-export-heading small { color: var(--red); border-color: var(--red); }
.agreement-success-export textarea { width: 100%; min-height: 8rem; resize: vertical; font: 650 .78rem/1.65 var(--font-mono); background: var(--paper-raised); }
.agreement-export-actions { margin-top: .7rem; display: flex; flex-wrap: wrap; align-items: center; gap: .55rem; }
.agreement-export-actions > span { flex: 1 1 16rem; color: var(--ink-soft); font-size: .72rem; }
.agreement-assist { margin-top: 1.2rem; padding: 1rem; border: 1.7px dashed var(--orange); background: var(--marker-soft); }
.agreement-assist .block-heading { margin-bottom: .8rem; }
.agreement-assist .block-heading h3 { margin: 0; }
.agreement-assist .block-heading button { margin-left: auto; }
.agreement-otp-assist { display: grid; grid-template-columns: minmax(12rem, 1fr) auto; gap: .7rem; align-items: end; margin-bottom: 1rem; }
.agreement-otp-assist .field { margin: 0; }
.agreement-browser-assist { margin-bottom: 1rem; }
.agreement-browser-assist > p { color: var(--ink-soft); font-size: .78rem; }
.agreement-browser-assist > img { width: min(100%, 72rem); min-height: 12rem; display: block; border: 2px solid var(--ink); background: var(--paper-muted); cursor: crosshair; object-fit: contain; }
.agreement-browser-tools { margin-top: .65rem; display: flex; flex-wrap: wrap; gap: .45rem; }
.agreement-browser-tools button, .agreement-browser-tools input { min-height: 2.6rem; padding: .48rem .65rem; border: 1.5px solid var(--ink); background: var(--paper-raised); }
.agreement-browser-tools button { cursor: pointer; font-weight: 750; }
.agreement-browser-tools input { width: min(22rem, 100%); flex: 1 1 13rem; }
.agreement-log-box { height: 12rem; background: var(--paper-raised); }

footer { width: min(92rem, 100%); margin: 0 auto; padding: 1.5rem 1.8rem 2.5rem; display: flex; justify-content: space-between; gap: 1rem; color: var(--ink-soft); font-size: .75rem; }
footer span { color: var(--ink); font-weight: 800; letter-spacing: .12em; }
footer p { margin: 0; }
.over-limit { color: var(--red) !important; }

textarea, .log-box, .batch-table-wrap { scrollbar-width: thin; scrollbar-color: var(--line) transparent; }

.dark {
  color-scheme: dark;
  --paper: oklch(20% 0.025 252);
  --paper-raised: oklch(24% 0.027 252);
  --paper-muted: oklch(28% 0.029 252);
  --ink: oklch(92% 0.018 88);
  --ink-soft: oklch(77% 0.025 250);
  --pencil: oklch(67% 0.025 250);
  --line: oklch(56% 0.055 245);
  --blue: oklch(69% 0.105 245);
  --blue-soft: oklch(31% 0.05 245);
  --marker: oklch(78% 0.14 80);
  --marker-soft: oklch(33% 0.06 78);
  --green: oklch(72% 0.11 158);
  --red: oklch(72% 0.13 28);
  --orange: oklch(75% 0.12 58);
  --shadow: 5px 6px 0 oklch(8% 0.02 252 / .45);
}
.dark .paper-noise { background-image: linear-gradient(to right, transparent 0 4.25rem, oklch(64% 0.11 25 / .18) 4.25rem 4.32rem, transparent 4.32rem), repeating-linear-gradient(to bottom, transparent 0 1.72rem, oklch(66% 0.06 245 / .12) 1.72rem 1.77rem); }

@media (hover: hover) {
  .choice:hover, .rail:hover, .mode-switch label:hover { transform: rotate(-.35deg) translateY(-2px); }
  .row-actions button:hover, .proxy-foot button:hover { color: var(--paper-raised); background: var(--blue); }
}

@media (max-width: 70rem) {
  .workspace-grid { grid-template-columns: 1fr; }
  .right-stack { position: static; grid-template-columns: 1fr 1fr; }
  .rail-grid { grid-template-columns: repeat(9, minmax(7.5rem, 1fr)); overflow-x: auto; padding-bottom: .5rem; }
  .agreement-workspace { grid-template-columns: 1fr; }
  .agreement-overview { min-height: 15rem; }
}

@media (max-width: 48rem) {
  .topbar { min-height: 4rem; padding: .55rem .8rem; }
  .service-dot { display: none; }
  .shell { padding: 1rem .7rem 3.5rem; }
  .hero { grid-template-columns: 1fr; padding: 1.5rem 1.1rem; }
  .hero h1 { font-size: clamp(2rem, 12vw, 3.3rem); }
  .hero-board { grid-template-columns: repeat(3, 1fr); }
  .hero-board > div { min-height: 5rem; padding: .65rem; display: flex; flex-direction: column; align-items: flex-start; justify-content: space-between; }
  .form-panel, .status-panel, .result-panel, .batch-panel, .agreement-panel { padding: 1rem; }
  .plan-grid, .mode-switch { grid-template-columns: 1fr 1fr; }
  .rail-grid { grid-template-columns: 1fr 1fr; overflow: visible; }
  .two-cols, .right-stack, .retry-setting { grid-template-columns: 1fr; }
  .block-heading, .proxy-foot, .batch-heading, .agreement-heading, .agreement-proxy-heading, .agreement-key-heading, .agreement-purchase-heading, .agreement-export-heading { flex-direction: column; }
  .batch-actions, .form-actions, .result-actions { width: 100%; }
  .primary-button, .secondary-button { flex: 1; min-width: 9rem; }
  .batch-table-wrap { overflow: visible; border: 0; }
  .batch-table { min-width: 0; display: block; }
  .batch-table thead { display: none; }
  .batch-table tbody { display: grid; gap: .8rem; }
  .batch-table tr { padding: .7rem; display: grid; gap: .4rem; border: 1.7px solid var(--ink); background: var(--paper-muted); }
  .batch-table td { padding: .2rem 0; display: grid; grid-template-columns: 7rem 1fr; gap: .5rem; border: 0; }
  .batch-table td::before { content: attr(data-label); color: var(--ink-soft); font-size: .7rem; font-weight: 800; }
  .row-reason { max-width: 100%; white-space: normal; }
  .agreement-form, .agreement-overview, .agreement-assist { padding: .8rem; }
  .agreement-key-select-row, .agreement-key-row { grid-template-columns: 1fr; }
  .agreement-key-select-row > button { width: 100%; }
  .agreement-key-actions { justify-content: flex-start; }
  .agreement-provider-rows { grid-template-columns: 1fr; }
  .agreement-proxy-tools .secondary-button { flex: 1 1 10rem; }
  .agreement-table-wrap { overflow: visible; border: 0; }
  .agreement-table { min-width: 0; display: block; }
  .agreement-table thead { display: none; }
  .agreement-table tbody { display: grid; gap: .8rem; }
  .agreement-table tr { padding: .7rem; display: grid; gap: .4rem; border: 1.7px solid var(--ink); background: var(--paper-muted); }
  .agreement-table td { padding: .2rem 0; display: grid; grid-template-columns: 7rem minmax(0, 1fr); gap: .5rem; border: 0; }
  .agreement-table td::before { content: attr(data-label); color: var(--ink-soft); font-size: .7rem; font-weight: 800; }
  .agreement-table td:nth-child(2) strong { white-space: normal; }
  .agreement-otp-assist { grid-template-columns: 1fr; }
  .agreement-browser-tools .primary-button { flex: 1 1 100%; }
  footer { padding-inline: 1rem; flex-direction: column; }
}

@media (max-width: 30rem) {
  .brand small, .quiet, .admin-session > span { display: none; }
  .hero-board, .plan-grid, .rail-grid, .mode-switch { grid-template-columns: 1fr; }
  .panel-heading { align-items: flex-start; }
  .batch-pool-option { width: 100%; }
  .batch-actions { flex-direction: column; }
  .batch-actions .secondary-button { width: 100%; }
}

@media (pointer: coarse) {
  button, .file-button, .choice, .rail, .mode-switch label { min-height: 2.75rem; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition: none !important; animation: none !important; }
}