:root {
  color-scheme: light;
  --ink: #1f2926;
  --muted: #68716d;
  --paper: #f5f3ee;
  --surface: #fffdf9;
  --surface-soft: #eeeee8;
  --line: #dedfd8;
  --brand: #205c4d;
  --brand-strong: #16483c;
  --brand-soft: #dcebe4;
  --amber: #b76b2f;
  --amber-soft: #f5e6d5;
  --rose: #a24d55;
  --rose-soft: #f6e1e2;
  --blue: #3e6478;
  --blue-soft: #e0ebef;
  --shadow: 0 12px 32px rgba(41, 52, 48, .08);
  --radius: 18px;
  font-family: Inter, "PingFang SC", "Microsoft YaHei", system-ui, sans-serif;
}

* { box-sizing: border-box; }
body { margin: 0; background: var(--paper); color: var(--ink); min-height: 100vh; }
button, input, select { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
.app-shell { min-height: 100vh; display: grid; grid-template-columns: 232px 1fr; }
.sidebar { position: sticky; top: 0; height: 100vh; padding: 28px 20px 20px; background: #e9ebe4; border-right: 1px solid var(--line); display: flex; flex-direction: column; z-index: 10; }
.brand { color: inherit; text-decoration: none; display: flex; align-items: center; gap: 12px; margin: 0 8px 34px; }
.brand-mark { width: 38px; height: 38px; border-radius: 13px 13px 13px 5px; display: inline-grid; place-items: center; background: var(--brand); color: white; font-weight: 800; box-shadow: 0 6px 14px rgba(32,92,77,.24); }
.brand-mark.large { width: 54px; height: 54px; font-size: 20px; margin-bottom: 10px; }
.brand strong, .brand small { display: block; }
.brand strong { font-size: 18px; letter-spacing: .08em; }
.brand small { color: var(--muted); font-size: 11px; margin-top: 2px; letter-spacing: .08em; }
.nav-list { display: grid; gap: 7px; }
.nav-item { color: #56605b; text-decoration: none; border-radius: 12px; padding: 11px 13px; display: flex; align-items: center; gap: 12px; font-weight: 650; font-size: 14px; }
.nav-item span { width: 22px; text-align: center; font-size: 17px; }
.nav-item:hover { background: rgba(255,255,255,.55); color: var(--ink); }
.nav-item.active { background: var(--surface); color: var(--brand); box-shadow: 0 3px 14px rgba(50,65,59,.07); }
.sidebar-note { margin-top: auto; padding: 13px; color: var(--muted); font-size: 12px; display: flex; align-items: center; gap: 8px; }
.status-dot { width: 8px; height: 8px; border-radius: 50%; background: #3e9b6e; box-shadow: 0 0 0 4px rgba(62,155,110,.12); }
.ghost-button { border: 0; background: transparent; color: var(--muted); cursor: pointer; }
.logout-button { padding: 10px; text-align: left; border-radius: 10px; }
.logout-button:hover { color: var(--rose); background: var(--rose-soft); }
.workspace { min-width: 0; padding: 0 42px 48px; }
.topbar { min-height: 122px; display: flex; align-items: center; justify-content: space-between; gap: 24px; border-bottom: 1px solid var(--line); }
.topbar h1 { margin: 4px 0 0; font-family: Georgia, "Songti SC", serif; font-size: clamp(26px, 3vw, 36px); font-weight: 600; letter-spacing: -.02em; }
.eyebrow { margin: 0; color: var(--brand); font-size: 11px; font-weight: 800; letter-spacing: .18em; }
.topbar-actions { display: flex; align-items: center; gap: 12px; }
.search-box { width: min(310px, 28vw); display: flex; align-items: center; gap: 8px; background: var(--surface); border: 1px solid var(--line); border-radius: 12px; padding: 9px 12px; }
.search-box:focus-within { border-color: var(--brand); box-shadow: 0 0 0 3px var(--brand-soft); }
.search-box input { width: 100%; border: 0; outline: 0; background: transparent; color: var(--ink); }
.user-chip { display: flex; align-items: center; gap: 8px; border: 0; background: transparent; color: var(--ink); }
.avatar-mini { width: 32px; height: 32px; border-radius: 50%; display: grid; place-items: center; background: var(--amber-soft); color: var(--amber); font-weight: 800; }
.menu-button { display: none; border: 0; background: transparent; font-size: 23px; }
.content { padding-top: 30px; }
.summary-strip { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 14px; margin-bottom: 26px; }
.summary-card { min-height: 108px; padding: 18px 20px; background: var(--surface); border: 1px solid var(--line); border-radius: 16px; }
.summary-card p { color: var(--muted); margin: 0; font-size: 13px; }
.summary-card strong { display: block; font-family: Georgia, serif; font-size: 32px; margin-top: 10px; }
.summary-card small { color: var(--brand); }
.section-head { display: flex; justify-content: space-between; align-items: end; margin: 28px 0 14px; }
.section-head h2 { margin: 0; font-family: Georgia, "Songti SC", serif; font-size: 22px; font-weight: 600; }
.section-head p { margin: 5px 0 0; color: var(--muted); font-size: 13px; }
.text-button { border: 0; background: transparent; color: var(--brand); font-weight: 700; cursor: pointer; }
.contact-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; }
.contact-card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 18px; box-shadow: 0 2px 0 rgba(255,255,255,.8) inset; transition: transform .18s ease, box-shadow .18s ease; }
.contact-card:hover { transform: translateY(-2px); box-shadow: var(--shadow); }
.contact-top { display: flex; align-items: center; gap: 11px; }
.avatar { width: 44px; height: 44px; border-radius: 15px; display: grid; place-items: center; background: var(--brand-soft); color: var(--brand); font-weight: 800; overflow: hidden; }
.avatar img { width: 100%; height: 100%; object-fit: cover; }
.contact-name { flex: 1; min-width: 0; }
.contact-name strong, .contact-name small { display: block; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.contact-name small { color: var(--muted); margin-top: 3px; font-size: 12px; }
.trend { font-size: 12px; border-radius: 999px; padding: 5px 8px; background: var(--brand-soft); color: var(--brand); }
.trend.falling { background: var(--rose-soft); color: var(--rose); }
.score-row { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; margin: 16px 0; }
.score-box { padding: 10px; border-radius: 12px; background: var(--surface-soft); }
.score-box span { display: block; color: var(--muted); font-size: 11px; }
.score-box strong { display: block; margin-top: 4px; font-size: 18px; }
.reason { min-height: 40px; margin: 0 0 13px; color: #4c5652; font-size: 13px; line-height: 1.55; }
.card-meta { display: flex; justify-content: space-between; gap: 8px; margin: -7px 0 12px; color: var(--muted); font-size: 11px; }
.suggestion { border-left: 3px solid var(--amber); background: var(--amber-soft); padding: 10px 12px; border-radius: 0 10px 10px 0; font-size: 13px; line-height: 1.55; }
.card-actions { display: flex; gap: 8px; margin-top: 14px; }
.primary-button, .secondary-button { border: 0; border-radius: 11px; padding: 10px 14px; font-weight: 750; cursor: pointer; }
.primary-button { background: var(--brand); color: white; }
.primary-button:hover { background: var(--brand-strong); }
.secondary-button { background: var(--surface-soft); color: var(--ink); }
.secondary-button.danger { color: var(--rose); }
.empty-state { padding: 34px; text-align: center; border: 1px dashed #c9ccc4; border-radius: var(--radius); color: var(--muted); background: rgba(255,255,255,.35); }
.notice { margin-top: 18px; padding: 12px 14px; border-radius: 12px; background: var(--blue-soft); color: var(--blue); }
.hidden { display: none !important; }
.login-dialog { width: min(430px, calc(100% - 28px)); border: 0; border-radius: 24px; padding: 0; background: transparent; }
.login-dialog::backdrop { background: rgba(28,37,34,.58); backdrop-filter: blur(7px); }
.login-card { background: var(--surface); border: 1px solid var(--line); border-radius: 24px; padding: 30px; box-shadow: 0 26px 80px rgba(19,29,26,.3); }
.login-card h2 { margin: 7px 0; font-family: Georgia, "Songti SC", serif; font-size: 29px; }
.muted { color: var(--muted); }
.login-card label { display: grid; gap: 7px; margin-top: 16px; font-size: 13px; font-weight: 700; }
.login-card input { border: 1px solid var(--line); border-radius: 11px; padding: 11px 12px; outline: 0; }
.login-card input:focus { border-color: var(--brand); box-shadow: 0 0 0 3px var(--brand-soft); }
.login-card .primary-button { width: 100%; margin-top: 14px; }
.form-error { color: var(--rose); min-height: 20px; font-size: 13px; }
.data-panel { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
.toolbar { display: flex; gap: 10px; justify-content: space-between; margin-bottom: 16px; }
.toolbar select, .setting-row select { border: 1px solid var(--line); background: var(--surface); border-radius: 10px; padding: 9px 11px; color: var(--ink); }
.filter-row { display: flex; flex-wrap: wrap; gap: 8px; justify-content: flex-end; }
.filter-row label { display: grid; gap: 3px; color: var(--muted); font-size: 11px; }
.create-panel { margin-bottom: 16px; padding: 13px 16px; border: 1px solid var(--line); border-radius: 14px; background: var(--surface); }
.create-panel summary { color: var(--brand); font-weight: 750; cursor: pointer; }
.create-contact-form { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 10px; margin-top: 14px; }
.create-contact-form label { display: grid; gap: 5px; color: var(--muted); font-size: 12px; }
.create-contact-form input, .create-contact-form select, .create-contact-form textarea { min-width: 0; border: 1px solid var(--line); border-radius: 9px; padding: 9px; background: white; }
.create-contact-form textarea { min-height: 70px; resize: vertical; }
.create-contact-form .wide { grid-column: 1 / -1; }
.data-table { width: 100%; border-collapse: collapse; }
.data-table th, .data-table td { padding: 14px 16px; text-align: left; border-bottom: 1px solid var(--line); font-size: 13px; }
.data-table th { color: var(--muted); font-size: 11px; letter-spacing: .08em; text-transform: uppercase; background: #faf9f5; }
.data-table tbody tr { cursor: pointer; }
.data-table tbody tr:hover { background: #faf9f5; }
.tag-list { display: flex; flex-wrap: wrap; gap: 5px; }
.tag { padding: 4px 7px; border-radius: 999px; background: var(--brand-soft); color: var(--brand); font-size: 11px; }
.tag.online { background: #e5f5e9; color: #267443; }
.pagination { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-top: 12px; color: var(--muted); font-size: 12px; }
.pagination > div { display: flex; gap: 8px; }
.pagination button:disabled { opacity: .45; cursor: default; }
.operations-stack { display: grid; gap: 20px; margin-top: 20px; }
.operations-panel .section-head { margin-top: 0; }
.operations-panel .data-table tbody tr { cursor: default; }
.status-pill { display: inline-flex; padding: 5px 8px; border-radius: 999px; background: var(--surface-soft); color: var(--muted); font-size: 11px; }
.entity-grid, .settings-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; }
.entity-card, .settings-card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 18px; }
.entity-card .revoke-device { margin-top: 16px; color: var(--rose); }
.pairing-box { display: flex; align-items: center; justify-content: space-between; gap: 20px; margin: 0 0 16px; padding: 16px 18px; border: 1px solid #d5c19f; border-radius: 14px; background: #fff6e8; }
.pairing-box small, .pairing-box strong { display: block; }
.pairing-box strong { margin-top: 4px; font-family: ui-monospace, Consolas, monospace; font-size: 24px; letter-spacing: .08em; }
.pairing-box p { margin: 0; color: var(--muted); font-size: 13px; }
.entity-card h3, .settings-card h3 { margin: 0 0 7px; }
.entity-card p, .settings-card p { color: var(--muted); font-size: 13px; }
.entity-meta { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 14px; }
.setting-row { display: flex; justify-content: space-between; align-items: center; gap: 16px; padding: 12px 0; border-top: 1px solid var(--line); }
.setting-row input[type="number"] { width: 88px; border: 1px solid var(--line); border-radius: 9px; padding: 8px; text-align: right; }
.switch { width: 46px; height: 26px; border: 0; border-radius: 999px; background: #b9beb9; padding: 3px; cursor: pointer; }
.switch::before { content: ""; display: block; width: 20px; height: 20px; border-radius: 50%; background: white; transition: transform .18s ease; }
.switch.on { background: var(--brand); }
.switch.on::before { transform: translateX(20px); }
.detail-dialog { width: min(960px, calc(100% - 24px)); max-height: calc(100vh - 24px); border: 0; padding: 0; border-radius: 24px; background: transparent; }
.detail-dialog::backdrop { background: rgba(28,37,34,.5); backdrop-filter: blur(5px); }
.detail-panel { position: relative; background: var(--paper); border-radius: 24px; padding: 28px; max-height: calc(100vh - 24px); overflow: auto; }
.detail-close { position: absolute; top: 15px; right: 16px; width: 36px; height: 36px; border: 0; border-radius: 50%; background: var(--surface); font-size: 24px; cursor: pointer; }
.detail-hero { display: flex; align-items: center; gap: 14px; padding-right: 42px; }
.detail-hero h2 { margin: 0 0 5px; font-family: Georgia, "Songti SC", serif; font-size: 28px; }
.detail-columns { display: grid; grid-template-columns: 1.1fr .9fr; gap: 14px; margin-top: 20px; }
.manual-editor { margin-top: 18px; }
.editor-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
.editor-grid label { display: grid; gap: 6px; color: var(--muted); font-size: 12px; }
.editor-grid .wide { grid-column: 1 / -1; }
.editor-grid input, .editor-grid select, .editor-grid textarea, .inline-form input, .inline-form select { border: 1px solid var(--line); border-radius: 9px; padding: 9px; background: white; }
.editor-grid textarea { min-height: 74px; resize: vertical; }
.editable-tags { margin-top: 18px; }
.tag-edit-form { display: grid; grid-template-columns: minmax(100px, 1fr) auto auto auto; gap: 6px; align-items: center; margin-bottom: 6px; }
.tag-edit-form input { min-width: 0; border: 1px solid var(--line); border-radius: 9px; padding: 8px; background: white; }
.delete-tag { border: 0; background: transparent; color: inherit; cursor: pointer; }
.inline-form { display: flex; gap: 8px; margin-top: 10px; }
.inline-form input { flex: 1; min-width: 0; }
.detail-section { background: var(--surface); border: 1px solid var(--line); border-radius: 16px; padding: 17px; }
.detail-section h3 { margin: 0 0 12px; font-size: 15px; }
.detail-section h4 { margin: 17px 0 8px; font-size: 13px; }
.detail-columns > div { display: grid; gap: 14px; align-content: start; }
.section-title-row { display: flex; justify-content: space-between; align-items: center; gap: 10px; }
.section-title-row h3 { margin: 0; }
.insight-score { display: flex; align-items: center; gap: 12px; margin: 14px 0; padding: 12px; border-radius: 12px; background: var(--brand-soft); }
.insight-score > strong { min-width: 48px; color: var(--brand); font-family: Georgia, serif; font-size: 30px; text-align: center; }
.insight-score span { color: var(--muted); font-size: 11px; }
.insight-score p { margin: 3px 0 0; font-size: 13px; }
.compact-facts { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 7px; margin: 12px 0; }
.compact-facts div { padding: 9px 10px; border-radius: 10px; background: var(--surface-soft); }
.compact-facts dt { color: var(--muted); font-size: 11px; }
.compact-facts dd { margin: 3px 0 0; font-size: 13px; line-height: 1.45; }
.topic-list { display: grid; gap: 9px; }
.topic-item { padding: 11px; border: 1px solid var(--line); border-radius: 12px; }
.topic-item p { margin: 6px 0 9px; color: var(--muted); font-size: 12px; line-height: 1.5; }
.marketing-signals { margin-top: 12px; padding: 11px; border-radius: 11px; background: var(--amber-soft); font-size: 12px; }
.marketing-signals ul, .reason-columns ul { margin: 7px 0 0; padding-left: 18px; line-height: 1.6; }
.reason-columns { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.reason-columns > div { padding: 11px; border: 1px solid var(--line); border-radius: 11px; font-size: 12px; }
.reason-columns p { margin-bottom: 0; }
.data-boundary { margin: 12px 0 0; color: var(--muted); font-size: 11px; line-height: 1.5; }
.insufficient-state { padding: 12px; border-radius: 11px; background: var(--surface-soft); }
.insufficient-state p { margin: 5px 0 0; color: var(--muted); font-size: 12px; }
.stage-history { list-style: none; margin: 0; padding: 0; display: grid; gap: 9px; }
.stage-history li { padding: 10px 0; border-bottom: 1px solid var(--line); }
.stage-history li > div { display: flex; justify-content: space-between; gap: 8px; }
.stage-history p { margin: 5px 0; color: var(--muted); font-size: 12px; }
.stage-history time { color: var(--muted); font-size: 11px; }
.message-list { display: grid; gap: 8px; max-height: 370px; overflow: auto; }
.older-messages { display: block; margin: 0 auto 10px; }
.message { max-width: 82%; padding: 9px 11px; border-radius: 13px 13px 13px 4px; background: var(--surface-soft); font-size: 13px; line-height: 1.5; }
.message.self { justify-self: end; background: var(--brand-soft); border-radius: 13px 13px 4px 13px; }
.memory-item { padding: 9px 0; border-bottom: 1px solid var(--line); font-size: 13px; }
.memory-edit-form, .opportunity-edit-form { display: grid; grid-template-columns: auto minmax(150px, 1fr) 76px auto auto auto; gap: 7px; align-items: center; padding: 9px 0; border-bottom: 1px solid var(--line); }
.memory-edit-form input, .memory-edit-form select, .opportunity-edit-form input, .opportunity-edit-form select, .opportunity-create-form input { min-width: 0; border: 1px solid var(--line); border-radius: 9px; padding: 8px; background: white; }
.opportunity-edit-form { grid-template-columns: repeat(2, minmax(130px, 1fr)); align-items: end; padding: 12px; margin-bottom: 9px; border: 1px solid var(--line); border-radius: 12px; }
.opportunity-edit-form p { margin: 4px 0 0; color: var(--muted); }
.opportunity-edit-form label, .opportunity-create-form label { display: grid; gap: 3px; color: var(--muted); font-size: 11px; }
.opportunity-edit-form .delete-opportunity { justify-self: start; color: var(--rose); }
.opportunity-create-form { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; margin-top: 12px; }
.opportunity-create-form button { justify-self: start; }
.reply-action-grid { display: flex; flex-wrap: wrap; gap: 6px; margin: 10px 0; }
.reply-action-grid button { padding: 7px 9px; }
.loading { padding: 48px; text-align: center; color: var(--muted); }

@media (max-width: 1080px) {
  .contact-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .summary-strip { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 760px) {
  .app-shell { display: block; }
  .sidebar { position: fixed; inset: 0 auto 0 0; width: 250px; transform: translateX(-105%); transition: transform .2s ease; box-shadow: var(--shadow); }
  body.menu-open .sidebar { transform: translateX(0); }
  .workspace { padding: 0 18px 36px; }
  .topbar { min-height: 96px; gap: 12px; }
  .menu-button { display: block; }
  .topbar-actions .user-chip { display: none; }
  .search-box { position: absolute; top: 99px; left: 18px; right: 18px; width: auto; }
  .content { padding-top: 76px; }
  .contact-grid, .summary-strip { grid-template-columns: 1fr; }
  .entity-grid, .settings-grid, .detail-columns { grid-template-columns: 1fr; }
  .editor-grid { grid-template-columns: 1fr; }
  .editor-grid .wide { grid-column: auto; }
  .inline-form, .pairing-box { flex-direction: column; align-items: stretch; }
  .manual-editor .card-actions { display: grid; grid-template-columns: 1fr; }
  .manual-editor .card-actions button { width: 100%; }
  .contact-toolbar, .filter-row { align-items: stretch; flex-direction: column; }
  .filter-row label { width: 100%; }
  .memory-edit-form, .opportunity-edit-form, .opportunity-create-form, .create-contact-form { grid-template-columns: 1fr; }
  .create-contact-form .wide { grid-column: auto; }
  .tag-edit-form { grid-template-columns: 1fr auto; }
  .compact-facts, .reason-columns { grid-template-columns: 1fr; }
  .data-panel { overflow-x: auto; }
  .data-table { min-width: 680px; }
}