*,
*::before,
*::after { box-sizing: border-box; }

html, body { height: 100%; }

body {
  margin: 0;
  background: var(--c-bg-base);
  color: var(--c-text);
  font-family: var(--font-sans);
  font-size: var(--fs-14);
  line-height: var(--lh-normal);
  font-weight: var(--fw-regular);
  -webkit-font-smoothing: antialiased;
}

:focus-visible {
  outline: var(--focus-ring-width) solid var(--c-border-focus);
  outline-offset: 2px;
  box-shadow: var(--shadow-ring);
}

* { scrollbar-width: thin; scrollbar-color: var(--c-border-strong) transparent; }
::-webkit-scrollbar { width: var(--scrollbar-w); height: var(--scrollbar-w); }
::-webkit-scrollbar-thumb { background: var(--c-border-strong); border-radius: var(--r-pill); }

button, input, textarea, select { font: inherit; color: inherit; }
button { cursor: pointer; }
[hidden] { display: none !important; }
img { max-width: 100%; display: block; }

.skip-link {
  position: absolute;
  left: var(--sp-3);
  top: var(--sp-2);
  transform: translateY(-150%);
  z-index: var(--z-tooltip);
  background: var(--c-bg-overlay);
  color: var(--c-text);
  padding: var(--sp-2) var(--sp-3);
  border-radius: var(--r-sm);
}
.skip-link:focus { top: var(--sp-2); transform: none; }

.t-display { font-size: var(--fs-28); font-weight: var(--fw-semibold); line-height: var(--lh-tight); letter-spacing: var(--ls-tight); }
.t-h1 { font-size: var(--fs-22); font-weight: var(--fw-semibold); line-height: var(--lh-tight); margin: 0; }
.t-h2 { font-size: var(--fs-18); font-weight: var(--fw-semibold); line-height: var(--lh-snug); margin: 0; }
.t-h3 { font-size: var(--fs-16); font-weight: var(--fw-semibold); line-height: var(--lh-snug); margin: 0; }
.t-body { font-size: var(--fs-14); font-weight: var(--fw-regular); line-height: var(--lh-normal); margin: 0; }
.t-body-sm { font-size: var(--fs-13); font-weight: var(--fw-regular); line-height: var(--lh-normal); margin: 0; }
.t-label { font-size: var(--fs-12); font-weight: var(--fw-medium); line-height: var(--lh-snug); }
.t-caption { font-size: var(--fs-11); font-weight: var(--fw-regular); line-height: var(--lh-snug); color: var(--c-text-muted); margin: 0; }
.t-overline { font-size: var(--fs-11); font-weight: var(--fw-semibold); letter-spacing: var(--ls-wide); text-transform: uppercase; color: var(--c-text-faint); }
.t-mono, .t-mono * { font-family: var(--font-mono); font-size: var(--fs-12); }
.faint { color: var(--c-text-faint); }
.warn { color: var(--c-warning); }
.danger { color: var(--c-danger); }

.shell { min-height: 100%; display: flex; flex-direction: column; }
.main-col { min-width: 0; flex: 1; display: flex; flex-direction: column; min-height: 100vh; }
.topbar {
  min-height: var(--h-topbar);
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--sp-2) var(--sp-3);
  padding: var(--sp-3) var(--sp-4);
  position: sticky;
  top: 0;
  z-index: var(--z-sticky);
  background: rgba(248,247,243,.94);
  border-bottom: 1px solid var(--c-border);
  backdrop-filter: blur(12px);
}
.page-lead { margin: 2px 0 0; max-width: 68ch; color: var(--c-text-muted); font-size: var(--fs-13); line-height: var(--lh-snug); }
.topbar-title { flex: 1; min-width: 0; }
.indicators { display: flex; gap: var(--sp-2); align-items: center; }
.indicator {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-1);
  height: var(--h-control);
  padding: 0 var(--sp-2);
  border-radius: var(--r-pill);
  background: var(--c-bg-surface);
  border: 1px solid var(--c-border);
  color: var(--c-text);
  text-decoration: none;
}
.indicator .dot, .lease-dot, .presence {
  width: 8px;
  height: 8px;
  border-radius: var(--r-circle);
  background: var(--c-text-faint);
  display: inline-block;
}
.tone-ok { background: var(--c-success); }
.tone-warn { background: var(--c-warning); }
.tone-bad { background: var(--c-danger); }
.tone-muted { background: var(--c-text-faint); }
.indicator.compact span.label { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }

.sidebar {
  display: none;
  background: #f8f9f4;
  border-right: 1px solid var(--c-border);
  flex-direction: column;
  position: sticky;
  top: 0;
  height: 100vh;
}
.brand { display: flex; flex-direction: column; gap: var(--sp-1); padding: var(--sp-5) var(--sp-4) var(--sp-3); color: inherit; text-decoration: none; }
.brand-mark { display: flex; gap: 10px; align-items: center; }
.brand-symbol {
  position: relative;
  display: grid;
  place-items: center;
  width: 26px;
  height: 30px;
  padding: 0 1px 6px 0;
  border-radius: 7px 7px 7px 2px;
  background: #c44732;
  color: #fff;
  font: 700 28px/1 Arial, sans-serif;
  transform: rotate(-6deg);
  overflow: hidden;
}
.brand-symbol > span {
  position: absolute;
  width: 5px;
  height: 5px;
  top: 4px;
  right: 3px;
  border: 1px solid #c44732;
  border-radius: 50%;
  background: var(--c-text);
}
.brand-word { font-weight: 800; letter-spacing: -0.6px; font-size: 22px; line-height: 1; }
.brand-period { color: #c44732; }
.nav { display: flex; flex-direction: column; gap: var(--sp-1); padding: 0 var(--sp-2); }
.nav a, .tabbar a, .more-link {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  min-height: var(--h-touch);
  padding: 0 var(--sp-3);
  border-radius: var(--r-md);
  color: var(--c-text-muted);
  text-decoration: none;
  position: relative;
}
.nav a[aria-current="page"], .tabbar a[aria-current="page"] {
  background: #e9edde;
  color: #526449;
  font-weight: var(--fw-semibold);
}
.nav a:hover, .tabbar a:hover { background: var(--c-bg-hover); }
.badge {
  margin-left: auto;
  min-width: 18px;
  height: 18px;
  padding: 0 var(--sp-1);
  border-radius: var(--r-pill);
  background: var(--c-primary);
  color: var(--c-text-on-primary);
  font-size: var(--fs-11);
  font-weight: var(--fw-semibold);
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
.badge.warn { background: var(--c-warning); color: var(--c-text-on-accent); }
.badge.bad { background: var(--c-danger); color: var(--c-text-on-accent); }
.sidebar-foot { margin-top: auto; padding: var(--sp-3); display: flex; flex-direction: column; gap: var(--sp-2); }
.plan-pill {
  align-self: flex-start;
  background: var(--c-primary-soft);
  color: var(--c-primary);
  border-radius: var(--r-pill);
  padding: var(--sp-05) var(--sp-2);
  font-size: var(--fs-12);
  font-weight: var(--fw-medium);
}

.page {
  flex: 1;
  overflow: auto;
  padding: var(--sp-4);
  padding-bottom: calc(var(--h-tabbar) + env(safe-area-inset-bottom) + var(--sp-6));
  width: min(100%, var(--w-content-max));
  margin: 0 auto;
}
.banner-slot { display: flex; flex-direction: column; gap: var(--sp-2); padding: var(--sp-3) var(--sp-4) 0; }
.tabbar {
  position: fixed;
  left: 0; right: 0; bottom: 0;
  z-index: var(--z-sticky);
  display: flex;
  height: calc(var(--h-tabbar) + env(safe-area-inset-bottom));
  padding-bottom: env(safe-area-inset-bottom);
  background: var(--c-bg-surface);
  border-top: 1px solid var(--c-border);
}
.tabbar a { flex: 1; justify-content: center; flex-direction: column; gap: 0; font-size: var(--fs-11); min-height: var(--h-tabbar); }
.more-sheet {
  position: fixed;
  inset: auto 0 calc(var(--h-tabbar) + env(safe-area-inset-bottom)) 0;
  background: var(--c-bg-overlay);
  border-top: 1px solid var(--c-border-strong);
  box-shadow: var(--shadow-lg);
  z-index: var(--z-dropdown);
  display: flex;
  flex-direction: column;
  padding: var(--sp-2);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--sp-2);
  height: var(--h-control);
  padding: 0 var(--sp-3);
  border-radius: var(--r-sm);
  border: 1px solid transparent;
  background: transparent;
  color: var(--c-text);
  text-decoration: none;
  position: relative;
}
.btn::before { content: ""; position: absolute; inset: calc((var(--h-touch) - var(--h-control)) / -2) calc(var(--sp-1) * -1); }
.btn-sm { height: var(--h-control-sm); padding: 0 var(--sp-2); font-size: var(--fs-12); }
.btn-lg { height: var(--h-control-lg); padding: 0 var(--sp-4); }
.btn-block { width: 100%; }
.btn-primary { background: var(--c-primary); color: var(--c-text-on-primary); font-weight: var(--fw-semibold); }
.btn-primary:hover { background: var(--c-primary-hover); }
.btn-primary:active { background: var(--c-primary-active); }
.btn-secondary { border-color: var(--c-border-control); background: #fff; }
.btn-secondary:hover { background: #f4f5ef; }
.btn-ghost:hover { background: var(--c-bg-hover); }
.btn-danger { background: var(--c-danger-strong); color: var(--c-text-on-accent); }
.btn-danger-ghost { color: var(--c-danger); }
.btn-danger-ghost:hover { background: var(--c-danger-soft); }
.btn-link { color: var(--c-primary); text-decoration: underline; height: auto; padding: 0; }
.btn:disabled { opacity: 0.55; cursor: not-allowed; }
.spinner {
  width: 12px; height: 12px; border-radius: var(--r-circle);
  border: 2px solid var(--c-border-control);
  border-top-color: var(--c-text);
  animation: spin var(--dur-slow) linear infinite;
}

.input, .textarea {
  width: 100%;
  min-height: var(--h-control);
  background: var(--c-bg-raised);
  border: 1px solid var(--c-border-control);
  border-radius: var(--r-sm);
  padding: var(--sp-2) var(--sp-3);
}
.textarea { min-height: 96px; resize: vertical; }
.input:focus, .textarea:focus { border-color: var(--c-border-focus); box-shadow: var(--shadow-ring); }
.input[readonly] { color: var(--c-text-muted); }
.field { display: flex; flex-direction: column; gap: var(--sp-1); margin-bottom: var(--sp-3); }
.field-error { color: var(--c-danger); }
.field-hint { color: var(--c-text-faint); }
.switch-row { display: flex; align-items: center; gap: var(--sp-3); min-height: var(--h-touch); }
.switch {
  width: 38px; height: 22px; border-radius: var(--r-pill); border: 0;
  background: var(--c-border-control); position: relative; padding: 0;
}
.switch.is-on { background: var(--c-primary); }
.switch-knob {
  position: absolute; top: 2px; left: 2px; width: 18px; height: 18px;
  border-radius: var(--r-circle); background: #fff;
  box-shadow: 0 1px 2px rgba(39,44,40,.25);
  transition: transform var(--dur-fast) var(--ease-out);
}
.switch.is-on .switch-knob { transform: translateX(16px); }
.chip-box { display: flex; flex-wrap: wrap; gap: var(--sp-1); background: var(--c-bg-raised); border: 1px solid var(--c-border-control); border-radius: var(--r-sm); padding: var(--sp-2); max-height: 140px; overflow: auto; }
.chip, .fact-chip, .mini-tag, .engine, .stage-chip, .rank-chip, .intent {
  display: inline-flex; align-items: center; gap: var(--sp-1);
  border-radius: var(--r-pill); padding: var(--sp-05) var(--sp-2);
  font-size: var(--fs-11); font-weight: var(--fw-semibold);
  background: var(--c-bg-raised); color: var(--c-text);
}
.chip-entry { border: 0; background: transparent; min-width: 80px; min-height: var(--h-control-sm); }
.chip-x { border: 0; background: transparent; color: var(--c-text-muted); }
.engine-mt, .tone-mt { background: var(--c-mt-soft); color: var(--c-mt); }
.engine-ai, .tone-ai, .rank-chip, .origin-ai { background: var(--c-ai-soft); color: var(--c-ai); }
.origin-manual { background: var(--c-manual-soft); color: var(--c-manual); }
.intent { background: var(--c-primary-soft); color: var(--c-primary); }
.mini-tag.tone-warn, .tone-warn.mini-tag { background: var(--c-warning-soft); color: var(--c-warning); }
.mini-tag.tone-danger { background: var(--c-danger-soft); color: var(--c-danger); }
.mini-tag.tone-ok { background: var(--c-success-soft); color: var(--c-success); }
.stage-chip.tone-opening { background: var(--c-state-new-soft); color: var(--c-stage-opening); }
.stage-chip.tone-rapport { background: var(--c-success-soft); color: var(--c-stage-rapport); }
.stage-chip.tone-attraction { background: var(--c-warning-soft); color: var(--c-stage-attraction); }
.stage-chip.tone-escalate { background: var(--c-primary-soft); color: var(--c-stage-escalate); }
.stage-chip.tone-custom { background: var(--c-ai-soft); color: var(--c-stage-custom); }

.banner {
  display: flex; gap: var(--sp-3); align-items: center; justify-content: space-between;
  padding: var(--sp-3); border-radius: var(--r-md); border-left: 4px solid var(--c-info);
  background: var(--c-info-soft);
}
.banner-warning { border-left-color: var(--c-warning); background: var(--c-warning-soft); }
.banner-danger { border-left-color: var(--c-danger); background: var(--c-danger-soft); }
.banner-upsell { border-left-color: var(--c-ai); background: var(--c-ai-soft); }
.banner-copy { display: flex; flex-direction: column; gap: var(--sp-1); }

.panel, .lease, .approval, .match-card, .modal, .toast {
  background: var(--c-bg-surface);
  border: 1px solid var(--c-border-strong);
  border-radius: var(--r-lg);
}
.panel, .lease { padding: var(--sp-4); }
.stack { display: flex; flex-direction: column; gap: var(--sp-4); }
.stack > .btn { align-self: flex-start; }
.narrow { max-width: 720px; }
.narrow-sm { max-width: 640px; }
.row-actions, .toolbar, .split, .usage-head, .card-title, .approval-head, .modal-foot, .lease-device {
  display: flex; gap: var(--sp-2); align-items: center; flex-wrap: wrap;
}
.toolbar {
  position: sticky; top: 0; z-index: var(--z-sticky);
  background: var(--c-bg-base); padding-bottom: var(--sp-3);
}
.tabs { display: flex; gap: var(--sp-1); overflow-x: auto; }
.tabs button, .seg button {
  border: 1px solid var(--c-border); background: transparent; color: var(--c-text-muted);
  min-height: 36px; padding: 0 var(--sp-3); border-radius: var(--r-sm);
}
.tabs button[aria-selected="true"], .seg button[aria-selected="true"] {
  background: var(--c-text); color: #fff; border-color: var(--c-text);
}
.seg { display: inline-flex; background: var(--c-bg-raised); border-radius: var(--r-sm); padding: var(--sp-05); }

.match-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(var(--card-min), 1fr));
  gap: var(--sp-4);
  align-items: start;
}
.match-card { overflow: hidden; display: flex; flex-direction: column; cursor: pointer; background: #fff; transition: border-color var(--dur-base) var(--ease-out), transform var(--dur-base) var(--ease-out); }
.match-card:hover { border-color: #e7a895; transform: translateY(-2px); }
.match-card.is-paused { opacity: 0.72; }
.match-card.is-unmatched { filter: grayscale(0.7); opacity: 0.72; }
.match-card.is-selected { box-shadow: inset 0 0 0 2px var(--c-primary); }
.photo { position: relative; aspect-ratio: var(--card-photo-ratio); background: var(--c-bg-sunken); overflow: hidden; }
.photo-scroller { display: flex; height: 100%; overflow-x: auto; scroll-snap-type: x mandatory; }
.photo-slide { min-width: 100%; scroll-snap-align: start; }
.photo-slide img { width: 100%; height: 100%; object-fit: cover; }
.photo-nav {
  position: absolute; top: 50%; transform: translateY(-50%);
  border: 0; background: var(--c-bg-overlay); color: var(--c-text);
  width: var(--h-control); height: var(--h-control); border-radius: var(--r-circle); opacity: 0;
}
.photo:hover .photo-nav, .photo:focus-within .photo-nav { opacity: 1; }
.photo-nav.prev { left: var(--sp-2); }
.photo-nav.next { right: var(--sp-2); }
.photo-dots { position: absolute; left: 0; right: 0; bottom: var(--sp-2); display: flex; justify-content: center; gap: var(--sp-1); }
.photo-dot { width: 18px; height: 4px; border: 0; border-radius: var(--r-pill); background: var(--c-border-strong); padding: 0; }
.card-top { position: absolute; top: var(--sp-2); left: var(--sp-2); right: var(--sp-2); display: flex; gap: var(--sp-1); align-items: flex-start; }
.card-body, .card-actions { display: flex; flex-direction: column; gap: var(--sp-2); padding: var(--sp-3); }
.card-title { justify-content: space-between; }
.bio { display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.last-original { color: var(--c-text-muted); }
.card-actions { flex-direction: row; border-top: 1px solid var(--c-border); }

.chat-layout { display: block; min-height: 60vh; }
.conv-list { background: var(--c-bg-sunken); border: 1px solid var(--c-border); border-radius: var(--r-lg); overflow: auto; max-height: 70vh; }
.conv-item {
  display: flex; flex-direction: column; gap: var(--sp-1);
  padding: var(--sp-3); border: 0; border-left: 3px solid transparent;
  background: transparent; text-align: left; width: 100%; color: var(--c-text);
}
.conv-item[aria-selected="true"] { background: var(--c-bg-selected); border-left-color: var(--c-primary); }
.chat-window { display: flex; flex-direction: column; min-height: 60vh; min-width: 0; max-width: 100%; gap: var(--sp-3); }
.chat-layout[data-pane="list"] .chat-window { display: none; }
.chat-layout[data-pane="thread"] .conv-list { display: none; }
.messages { display: flex; flex-direction: column; gap: var(--sp-3); overflow: auto; flex: 1; min-width: 0; padding: var(--sp-2); }
.bubble { min-width: 0; max-width: min(var(--bubble-max), 100%); display: flex; flex-direction: column; gap: var(--sp-1); }
.bubble-them { align-self: flex-start; }
.bubble-me { align-self: flex-end; align-items: flex-end; }
.bubble-body { padding: var(--bubble-pad-y) var(--bubble-pad-x); border-radius: var(--r-lg); overflow-wrap: anywhere; white-space: pre-wrap; }
.bubble-them .bubble-body { background: #f0f3e9; border-bottom-left-radius: var(--r-xs); }
.bubble-me .bubble-body { background: #f9ece5; border-bottom-right-radius: var(--r-xs); }
.bubble-rule { border-top: 1px dashed var(--c-border); margin: var(--sp-2) 0; }
.bubble-tr { color: var(--c-text-muted); }
.bubble.is-historical { opacity: 0.85; }
.bubble.is-optimistic { opacity: 0.72; }
.bubble-meta { display: flex; gap: var(--sp-2); align-items: center; flex-wrap: wrap; }
.day-sep, .pending-sep { align-self: center; background: var(--c-bg-raised); border-radius: var(--r-pill); padding: var(--sp-05) var(--sp-3); }
.composer { position: sticky; bottom: 0; background: var(--c-bg-base); display: flex; flex-direction: column; gap: var(--sp-2); padding-top: var(--sp-2); }
.composer-row { display: flex; gap: var(--sp-2); align-items: flex-end; }
.jump-new {
  position: sticky; bottom: var(--sp-2); align-self: center;
  background: var(--c-bg-overlay); border: 1px solid var(--c-border-strong);
  border-radius: var(--r-pill); box-shadow: var(--shadow-md);
}
.msg-menu {
  position: absolute; z-index: var(--z-dropdown); background: var(--c-bg-overlay);
  border: 1px solid var(--c-border-strong); border-radius: var(--r-md); box-shadow: var(--shadow-md);
  display: flex; flex-direction: column; min-width: 160px;
}
.menu-item { border: 0; background: transparent; text-align: left; padding: var(--sp-2) var(--sp-3); color: var(--c-text); }

.cmd-wrap { display: inline-flex; gap: var(--sp-1); align-items: center; }
.cmd-badge { display: inline-flex; gap: var(--sp-1); align-items: center; border-radius: var(--r-pill); padding: var(--sp-05) var(--sp-2); font-size: var(--fs-11); background: var(--c-bg-raised); }
.cmd-sending { color: var(--c-text-faint); }
.cmd-delivered { color: var(--c-success); }
.cmd-failed, .cmd-badge.is-urgent { color: var(--c-danger); }
.cmd-reconciling, .cmd-pending_unmatch { color: var(--c-warning); }
.cmd-not_delivered, .cmd-expired { color: var(--c-text-faint); }
.spin { display: inline-block; animation: spin 1s linear infinite; }

.stage-pipeline { display: flex; gap: var(--sp-2); align-items: center; overflow-x: auto; scroll-snap-type: x mandatory; }
.stage-node { display: flex; align-items: center; gap: var(--sp-1); scroll-snap-align: start; color: var(--c-text-faint); }
.stage-dot { width: 10px; height: 10px; border-radius: var(--r-circle); border: 2px solid var(--c-stage-future); }
.stage-node.is-done { color: var(--c-stage-done); }
.stage-node.is-done .stage-dot { background: var(--c-stage-done); border-color: var(--c-stage-done); }
.stage-node.is-current { font-weight: var(--fw-bold); color: var(--c-text); }
.stage-node.is-current .stage-dot { background: var(--c-stage-custom); border-color: var(--c-text); box-shadow: 0 0 0 3px var(--c-ai-soft); }
.stage-node.tone-opening.is-current .stage-dot { background: var(--c-stage-opening); }
.stage-node.tone-rapport.is-current .stage-dot { background: var(--c-stage-rapport); }
.stage-node.tone-attraction.is-current .stage-dot { background: var(--c-stage-attraction); }
.stage-node.tone-escalate.is-current .stage-dot { background: var(--c-stage-escalate); }
.stage-line { flex: 0 0 24px; height: 1px; background: var(--c-border-strong); }
.fact-row { display: flex; flex-wrap: wrap; gap: var(--sp-1); }

.usage { display: flex; flex-direction: column; gap: var(--sp-2); margin-bottom: var(--sp-4); }
.usage-track { display: flex; height: 8px; background: var(--c-bg-raised); border-radius: var(--r-pill); overflow: hidden; }
.usage-used, .usage-reserved { display: block; height: 100%; }
.tone-primary { background: var(--c-primary); }
.tone-warning { background: var(--c-warning); }
.tone-danger { background: var(--c-danger); }
.usage-reserved { opacity: 0.45; background-image: repeating-linear-gradient(45deg, transparent, transparent 3px, var(--c-bg-base) 3px, var(--c-bg-base) 5px); }
.approval.is-superseded { opacity: 0.6; }
.approval-text { margin: 0; background: var(--c-bg-raised); border-radius: var(--r-md); padding: var(--sp-3); white-space: pre-wrap; }
.quota-table { width: 100%; border-collapse: collapse; }
.quota-table th, .quota-table td { text-align: left; padding: var(--sp-2); border-bottom: 1px solid var(--c-border); }

.auth-screen { min-height: 100vh; display: grid; place-items: center; padding: var(--sp-4); }
.auth-card { width: min(100%, var(--w-modal-sm)); background: var(--c-bg-surface); border: 1px solid var(--c-border-strong); border-radius: var(--r-xl); padding: var(--sp-6); }
.security-note { display: flex; gap: var(--sp-3); background: var(--c-bg-raised); border-radius: var(--r-md); padding: var(--sp-3); }
.lock { width: 28px; height: 28px; border-radius: var(--r-sm); background: var(--c-bg-overlay); display: grid; place-items: center; color: var(--c-text-muted); flex: 0 0 auto; }
.checks { display: flex; flex-direction: column; gap: var(--sp-1); color: var(--c-text-muted); }
.checks .ok { color: var(--c-success); }
.alert-inline { background: var(--c-danger-soft); color: var(--c-text); border-radius: var(--r-md); padding: var(--sp-3); }

.empty, .error-state { display: flex; flex-direction: column; gap: var(--sp-3); align-items: flex-start; padding: var(--sp-8) 0; }
.empty-body { max-width: 46em; color: var(--c-text-muted); }
.guide-grid, .upsell-grid, .plan-grid, .split-2 { display: grid; gap: var(--sp-3); }
.tech { white-space: pre-wrap; background: var(--c-bg-sunken); padding: var(--sp-2); border-radius: var(--r-sm); }

.skeleton { position: relative; overflow: hidden; background: var(--c-bg-raised); border-radius: var(--r-sm); }
.skeleton::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(90deg, transparent, var(--c-bg-overlay), transparent);
  animation: sweep 1.4s infinite;
}
.photo-skeleton { aspect-ratio: var(--card-photo-ratio); }
.line { height: 12px; margin: var(--sp-3); }
.line.short { width: 40%; }
.skeleton-card { border: 1px solid var(--c-border); border-radius: var(--r-lg); overflow: hidden; }
.bubble-skeleton { height: 48px; width: 55%; margin: var(--sp-2); }
.bubble-skeleton.right { margin-left: auto; }

.modal-root, #modal-root { position: relative; z-index: var(--z-modal); }
.scrim { position: fixed; inset: 0; background: var(--c-scrim); display: grid; place-items: center; padding: var(--sp-4); z-index: var(--z-scrim); }
.modal { width: min(100%, var(--w-modal)); max-height: min(86vh, 760px); display: flex; flex-direction: column; box-shadow: var(--shadow-lg); animation: rise var(--dur-base) var(--ease-out); }
.modal-sm { width: min(100%, var(--w-modal-sm)); }
.modal-lg { width: min(100%, var(--w-modal-lg)); }
.modal-head, .modal-foot { padding: var(--sp-4); }
.modal-body { padding: 0 var(--sp-4); overflow: auto; display: flex; flex-direction: column; gap: var(--sp-3); }
.modal-foot { justify-content: flex-end; }
#toast-root {
  position: fixed; right: var(--sp-4); bottom: calc(var(--h-tabbar) + var(--sp-4));
  z-index: var(--z-toast); display: flex; flex-direction: column; gap: var(--sp-2); width: min(360px, calc(100% - var(--sp-6)));
}
.toast { display: flex; gap: var(--sp-2); align-items: center; padding: var(--sp-3); box-shadow: var(--shadow-md); border-left: 3px solid var(--c-info); background: var(--c-bg-overlay); }
.toast-success { border-left-color: var(--c-success); }
.toast-warning { border-left-color: var(--c-warning); }
.toast-error { border-left-color: var(--c-danger); }
.toast-msg { flex: 1; }

.pair-code { font-family: var(--font-mono); font-size: var(--fs-28); letter-spacing: var(--ls-wide); }
.pair-code.is-dead { color: var(--c-text-faint); text-decoration: line-through; }
.epoch-flash { color: var(--c-primary); }
.kb-table { width: 100%; border-collapse: collapse; }
.kb-table td, .kb-table th { text-align: left; padding: var(--sp-2); border-bottom: 1px solid var(--c-border); vertical-align: top; }
.kb-layout, .report-layout { display: grid; gap: var(--sp-3); }
.dirty-bar, .save-bar {
  position: sticky; bottom: 0; display: flex; justify-content: space-between; gap: var(--sp-2);
  padding: var(--sp-3); background: var(--c-bg-overlay); border-radius: var(--r-md); box-shadow: var(--shadow-md);
}
.md h1, .md h2, .md h3 { margin: var(--sp-3) 0 var(--sp-2); }
.md p { margin: 0 0 var(--sp-2); }
.md-list { margin: 0 0 var(--sp-2); padding-left: var(--sp-4); }
.drawer {
  position: fixed; top: 0; right: 0; height: 100vh; width: min(100%, var(--w-modal));
  background: var(--c-bg-surface); border-left: 1px solid var(--c-border-strong);
  z-index: var(--z-modal); overflow: auto; padding: var(--sp-4); box-shadow: var(--shadow-lg);
}
.user-menu { position: relative; }
.user-pop {
  position: absolute; right: 0; top: calc(100% + var(--sp-1));
  background: var(--c-bg-overlay); border: 1px solid var(--c-border-strong);
  border-radius: var(--r-md); box-shadow: var(--shadow-md); min-width: 180px; padding: var(--sp-2); z-index: var(--z-dropdown);
}

@keyframes spin { to { transform: rotate(360deg); } }
@keyframes sweep { from { transform: translateX(-100%); } to { transform: translateX(100%); } }
@keyframes rise { from { transform: translateY(8px); opacity: 0; } to { transform: none; opacity: 1; } }

@media (max-width: 599px) {
  .photo { aspect-ratio: 16 / 10; }
  .indicator .label { display: none; }
  #toast-root { left: var(--sp-3); right: var(--sp-3); width: auto; bottom: calc(var(--h-tabbar) + env(safe-area-inset-bottom) + var(--sp-3)); }
}
@media (max-height: 480px) and (max-width: 900px) {
  .stage-pipeline.can-hide, .fact-row.can-hide { display: none; }
  .details-open .stage-pipeline.can-hide, .details-open .fact-row.can-hide { display: flex; }
}
@media (min-width: 600px) {
  .shell { flex-direction: row; }
  .sidebar { display: flex; width: var(--w-sidebar-mini); }
  .nav-text, .brand-word, .brand p, .sidebar-foot .plan-note { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }
  .tabbar { display: none; }
  .page { padding-bottom: var(--sp-6); }
  #toast-root { bottom: var(--sp-4); }
  .plan-grid, .guide-grid, .upsell-grid { grid-template-columns: 1fr 1fr; }
}
@media (min-width: 900px) {
  .sidebar { width: var(--w-sidebar); }
  .nav-text, .brand-word, .brand p, .sidebar-foot .plan-note { position: static; width: auto; height: auto; overflow: visible; clip: auto; }
  .chat-layout { display: grid; grid-template-columns: 280px 1fr; gap: var(--sp-3); align-items: stretch; }
  .chat-layout[data-pane="list"] .chat-window { display: flex; }
  .chat-layout[data-pane="thread"] .conv-list { display: block; }
  .conv-list { max-height: calc(100vh - var(--h-topbar) - var(--sp-8)); }
  .kb-layout { grid-template-columns: 180px 1fr; }
  .report-layout { grid-template-columns: 220px 1fr; }
  .split-2 { grid-template-columns: 1fr 1fr; }
}
@media (min-width: 1200px) {
  .chat-layout { grid-template-columns: var(--w-convlist) minmax(0, 1fr); min-height: calc(100vh - 132px); }
  .match-grid { grid-template-columns: repeat(auto-fill, minmax(260px, 320px)); }
  .page { padding: var(--sp-6) var(--sp-8) var(--sp-10); }
}
@media (min-width: 1600px) {
  body { background: #eeefe6; }
  .shell {
    width: min(1640px, calc(100% - 48px));
    height: calc(100vh - 48px);
    margin: 24px auto;
    min-height: 0;
    display: grid;
    grid-template-columns: var(--w-sidebar) minmax(0, 1fr);
    border: 1px solid #dcded3;
    border-radius: 16px;
    overflow: hidden;
    background: var(--c-bg-base);
    box-shadow: 0 20px 40px #3538280d;
  }
  .sidebar { position: relative; top: auto; height: auto; max-height: 100%; overflow: auto; }
  .main-col { height: 100%; min-height: 0; overflow: hidden; }
  .shell #main { flex: 1; min-height: 0; display: flex; flex-direction: column; }
  .page { width: 100%; max-width: none; min-height: 0; }
  .with-dock { grid-template-columns: var(--w-convlist) minmax(420px, 1fr) 300px; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  .skeleton::after { animation: none; }
  .match-card:hover { transform: none; }
}
@media (prefers-contrast: more) {
  .panel, .match-card, .banner, .mini-tag, .engine, .stage-chip { border: 1px solid var(--c-border-control); }
}
.radio-option {
  display: flex; gap: var(--sp-3); align-items: flex-start; justify-content: space-between;
  width: 100%; text-align: left; color: var(--c-text);
  background: #fff; border: 1px solid var(--c-border); border-radius: var(--r-md);
  padding: var(--sp-3); min-height: var(--h-touch);
}
.radio-option[aria-checked="true"] { border-color: var(--c-primary); background: var(--c-primary-soft); }
.plan-card {
  background: var(--c-bg-surface); border: 1px solid var(--c-border-strong);
  border-radius: var(--r-lg); padding: var(--sp-4); display: flex; flex-direction: column; gap: var(--sp-2);
}
.plan-card.is-current { border-color: #e7a895; box-shadow: 0 8px 25px #83634410; background: #fffdf9; }
.plan-card > .t-h2 { font-family: var(--font-serif); font-weight: 500; letter-spacing: -0.03em; }
.plan-grid { grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); }
.device-row {
  display: flex; justify-content: space-between; gap: var(--sp-3); align-items: flex-start;
  padding: var(--sp-3) 0; border-bottom: 1px solid var(--c-border);
}
.stub-hit { display: inline-flex; }

.inbox-tools { display: flex; flex-direction: column; gap: var(--sp-3); }
.inbox-tools-row { display: flex; gap: var(--sp-2); align-items: center; flex-wrap: wrap; }
.inbox-tools-row .page-search { flex: 1 1 220px; min-width: 0; }
.inbox-tools-row select.input { width: auto; flex: 0 0 auto; min-width: 132px; }
.bulk-bar {
  background: var(--c-primary-soft);
  border: 1px solid #f0d2c8;
  border-radius: var(--r-md);
  padding: var(--sp-2) var(--sp-3);
}

.conv-side { display: flex; flex-direction: column; gap: var(--sp-2); min-width: 0; }
.conv-item + .conv-item { border-top: 1px solid var(--c-border); }
.composer {
  border: 1px solid var(--c-border);
  border-radius: var(--r-lg);
  background: #fff;
  padding: var(--sp-3);
}

.workspace-swipe, .workspace-system, .workspace-billing, .workspace-translate {
  width: min(100%, 1120px);
  margin-inline: auto;
}
.workspace-translate { display: grid; gap: var(--sp-4); align-items: start; }
.translate-main { display: flex; flex-direction: column; gap: var(--sp-4); min-width: 0; }
.engine-list { display: flex; flex-direction: column; gap: var(--sp-2); }
.engine-copy { display: flex; flex-direction: column; gap: 2px; min-width: 0; text-align: left; }
.preview-card { background: #fffdf9; }
.preview-thread { background: var(--c-bg-sunken); border-radius: var(--r-lg); padding: var(--sp-4); }
.persona-grid { display: grid; gap: 0 var(--sp-4); }
.stage-board { display: grid; gap: var(--sp-3); }
.ai-status { background: #f7f6fb; border-color: #e2dfe8; }

@media (min-width: 720px) {
  .persona-grid { grid-template-columns: 1fr 1fr; }
}
@media (min-width: 1080px) {
  .workspace-swipe {
    display: grid;
    grid-template-columns: minmax(280px, 360px) minmax(0, 1fr);
    gap: var(--sp-4);
    align-items: start;
  }
  .workspace-swipe > .lease,
  .workspace-swipe > #handover-slot,
  .workspace-swipe > [data-freeze],
  .workspace-swipe > .banner,
  .workspace-swipe > .t-caption,
  .workspace-swipe > .save-bar,
  .workspace-filters { grid-column: 1 / -1; }
  .workspace-swipe > #handover-slot:empty { display: none; }
  .workspace-system {
    display: grid;
    grid-template-columns: 1.15fr .85fr;
    gap: var(--sp-4);
    align-items: start;
  }
  .workspace-system > .span-all,
  .workspace-system > .t-caption { grid-column: 1 / -1; }
  .workspace-translate { grid-template-columns: minmax(0, 1fr) 340px; }
  .preview-card { position: sticky; top: var(--sp-3); }
  .stage-board { grid-template-columns: 1fr 1fr; }
  .workspace-billing .plan-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .chat-layout .chat-window { width: min(760px, 100%); margin-inline: auto; }
}
@media (max-width: 599px) {
  .page-lead { display: none; }
  .indicators { width: 100%; }
  .inbox-tools-row { display: grid; grid-template-columns: minmax(0, 1fr) auto; }
  .inbox-tools-row .page-search { grid-column: 1 / -1; }
}
.stub-hit > .btn { pointer-events: none; }
.preview-sample { background: var(--c-bg-raised); border-radius: var(--r-md); padding: var(--sp-3); }
@media (max-height: 480px) {
  .hide-short { display: none; }
}