/* Product surfaces reuse the approved plan-dv2 visual language. */
.entry-auth-dialog {
  position: fixed; inset: 0; width: min(440px, calc(100% - 36px)); max-height: calc(100dvh - 36px); margin: auto; border: 1px solid #e3ecf8;
  border-radius: 22px; padding: 34px; color: #0d2440; background: #fff;
  box-shadow: 0 22px 60px rgba(10, 37, 64, .22); overflow-y: auto;
}
.entry-auth-dialog::backdrop { background: rgba(10, 37, 64, .42); backdrop-filter: blur(3px); }
.entry-auth-close { position: absolute; top: 14px; right: 16px; width: 34px; height: 34px; border: 0; border-radius: 9px; background: #f5f9ff; color: #35506e; font-size: 24px; line-height: 1; cursor: pointer; }
.entry-auth-close:hover { background: #e3ecf8; color: #0d2440; }
.entry-auth-kicker { margin: 0; color: #0047cc; font-size: 13px; font-weight: 800; }
.entry-auth-dialog h2 { margin: 5px 0 8px; color: #0d2440; font-size: 28px; letter-spacing: -.04em; }
.entry-auth-copy { margin: 0; color: #64798f; font-size: 14px; line-height: 1.7; }
.entry-auth-form { display: grid; gap: 14px; margin-top: 24px; }
.entry-auth-form[hidden] { display: none; }
.entry-auth-form label { display: grid; gap: 6px; color: #35506e; font-size: 13px; font-weight: 800; }
.entry-auth-form input { width: 100%; min-height: 44px; padding: 0 13px; border: 1.5px solid #e3ecf8; border-radius: 10px; outline: 0; color: #0d2440; font: inherit; }
.entry-auth-form input:focus { border-color: #0b6bff; box-shadow: 0 0 0 3px rgba(11, 107, 255, .12); }
.entry-auth-form .btn { width: 100%; margin-top: 4px; }
.entry-auth-remember { display: inline-flex !important; grid-template-columns: none !important; align-items: center; justify-content: flex-start; gap: 8px; color: #64798f !important; font-size: 13px !important; font-weight: 600 !important; cursor: pointer; }
.entry-auth-remember input { width: 16px; min-height: 16px; height: 16px; margin: 0; accent-color: #0b6bff; }
.entry-auth-switch { margin: 2px 0 0; color: #64798f; font-size: 13px; text-align: center; }
.entry-auth-switch button { border: 0; padding: 0; background: transparent; color: #0b6bff; font: inherit; font-weight: 800; cursor: pointer; }
.entry-auth-switch button:hover { color: #0047cc; text-decoration: underline; }
.entry-auth-message { min-height: 20px; margin: 12px 0 0; color: #a32b22; font-size: 13px; line-height: 1.5; }

.product-page { min-height: 100vh; background: #fff; color: #0d2440; }
.product-page .header, .product-admin .header { height: 62px; background: rgba(255,255,255,.9); border-color: #e3ecf8; }
.product-page .header-inner, .product-admin .header-inner { max-width: 1080px; }
.brand-logo { display: block; height: 28px; }
.sidebar-brand .brand-logo { height: 30px; }
.product-page .nav-links, .product-admin .nav-links { color: #64798f; }
.product-hero { position: relative; overflow: hidden; padding: 70px 0 58px; background: linear-gradient(180deg, #eef5ff 0%, #fff 82%); }
.product-hero::before { content: ""; position: absolute; top: -280px; left: 50%; width: 1100px; height: 620px; transform: translateX(-50%); border-radius: 50%; background: radial-gradient(circle, rgba(11,107,255,.18), transparent 66%); }
.product-hero::after { content: ""; position: absolute; inset: 0; background-image: linear-gradient(rgba(11,107,255,.05) 1px, transparent 1px), linear-gradient(90deg, rgba(11,107,255,.05) 1px, transparent 1px); background-size: 46px 46px; mask-image: radial-gradient(ellipse 74% 58% at 50% 40%, #000 0%, transparent 74%); }
.product-hero-inner { position: relative; z-index: 1; display: flex; align-items: end; justify-content: space-between; gap: 28px; }
.product-hero h1 { margin: 12px 0 0; color: #0d2440; font-size: clamp(32px, 4vw, 48px); line-height: 1.18; letter-spacing: -.04em; }
.product-hero h1 em { color: #0b6bff; font-style: normal; }
.product-hero p { max-width: 640px; margin: 12px 0 0; color: #64798f; }
.product-main { width: min(1080px, calc(100% - 44px)); margin: 0 auto; padding: 40px 0 64px; }
.product-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.product-grid + .product-grid, .product-feedback { margin-top: 16px; }
.product-page .card, .product-page .quota, .product-admin .card, .product-admin .stat { border-color: #e3ecf8; box-shadow: 0 10px 34px rgba(11,107,255,.08); }
.product-page .quota { min-height: 100%; }
.product-page .workbench-note { padding: 26px; border-radius: 16px; background: #f5f9ff; border: 1px solid #e3ecf8; }
.product-page .workbench-note h2 { margin: 0 0 6px; font-size: 17px; }
.product-page .workbench-note p { margin: 0; color: #64798f; font-size: 14px; }
.connector-release-state { display: grid; justify-items: end; gap: 8px; text-align: right; }
.connector-release-state p { max-width: 260px; margin: 0; color: #64798f; font-size: 13px; line-height: 1.55; }
.connector-explanation { margin-top: 8px; }
.product-page .feedback-card { grid-template-columns: minmax(0, .8fr) minmax(0, 1fr); }
.product-account-card { margin-top: 16px; }
.account-summary-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); overflow: hidden; border: 1px solid var(--line); border-radius: var(--radius); }
.account-summary-grid > div { min-width: 0; padding: 16px; border-right: 1px solid var(--line); background: var(--bg-soft); }
.account-summary-grid > div:last-child { border-right: 0; }
.account-summary-grid span { display: block; color: var(--muted); font-size: var(--fs-small); }
.account-summary-grid b { display: inline-block; margin-top: 5px; color: var(--ink); font-size: 25px; letter-spacing: -.04em; }
.account-summary-grid small { margin-left: 4px; color: var(--muted); font-size: var(--fs-small); }
.product-page .product-support-grid { grid-template-columns: minmax(0, 1.35fr) minmax(280px, .65fr); }
.product-how-card, .product-rule-card, .product-device-card { margin-bottom: 16px; }
.product-path { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; color: #35506e; font-size: 14px; font-weight: 700; }
.product-path span { padding: 7px 10px; border-radius: 999px; background: #f5f9ff; border: 1px solid #e3ecf8; }
.product-path i { color: #0b6bff; font-style: normal; }
.privacy-note { margin: 14px 0 0; padding: 10px 12px; border: 1px solid var(--info-line); border-radius: var(--radius-sm); background: var(--info-soft); color: var(--blue-700); font-size: var(--fs-small); line-height: 1.65; }
.rule-builder { display: grid; }
.rule-recommended { display: flex; align-items: center; justify-content: space-between; gap: 24px; padding: 20px; border: 1px solid var(--success-line); border-radius: var(--radius); background: linear-gradient(135deg, #f6fffb 0%, #f5f9ff 100%); }
.rule-recommended h3 { margin: 8px 0 4px; color: var(--ink); font-size: 18px; letter-spacing: -.025em; }
.rule-recommended p { max-width: 590px; margin: 0; color: var(--ink-soft); font-size: var(--fs-small); line-height: 1.65; }
.rule-preview { display: block; flex: none; max-width: 390px; padding: 12px 14px; overflow: hidden; border: 1px solid var(--line); border-radius: var(--radius-btn); background: #fff; color: var(--blue-700); font-family: var(--font-mono); font-size: var(--fs-small); font-weight: var(--fw-bold); text-overflow: ellipsis; white-space: nowrap; box-shadow: var(--shadow-sm); }
.rule-step { padding: 24px 0; border-bottom: 1px solid var(--line); }
.rule-step-last { padding-bottom: 0; border-bottom: 0; }
.rule-step-head { display: flex; align-items: flex-start; gap: 12px; margin-bottom: 16px; }
.rule-step-number { display: grid; width: 26px; height: 26px; place-items: center; flex: none; border-radius: 8px; background: var(--info-soft); color: var(--blue-600); font-size: var(--fs-small); font-weight: var(--fw-heavy); }
.rule-step h3 { margin: 0; color: var(--ink); font-size: 17px; letter-spacing: -.02em; }
.rule-step-head p { margin: 3px 0 0; color: var(--muted); font-size: var(--fs-small); line-height: 1.6; }
.rule-choice-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(238px, 1fr)); gap: 10px; }
.rule-choice { display: grid; grid-template-columns: auto minmax(0, 1fr) auto; align-items: center; gap: 10px; min-height: 76px; padding: 12px 14px; border: 1px solid var(--line); border-radius: var(--radius-btn); background: #fff; color: var(--ink); cursor: pointer; transition: border-color var(--duration-fast) var(--ease), background var(--duration-fast) var(--ease), transform var(--duration-fast) var(--ease); }
.rule-choice:hover { border-color: var(--blue-400); background: var(--bg-soft); transform: translateY(-1px); }
.rule-choice:has(input:checked) { border-color: var(--blue-400); background: #f7fbff; }
.rule-choice input { width: 16px; height: 16px; margin: 0; accent-color: var(--blue-500); }
.rule-choice b, .rule-field b { display: block; font-size: var(--fs-small); font-weight: var(--fw-bold); }
.rule-choice small, .rule-field small { display: block; margin-top: 2px; color: var(--muted); font-size: var(--fs-micro); line-height: 1.45; }
.rule-choice em { padding: 2px 7px; border-radius: var(--radius-pill); background: var(--success-soft); color: var(--success); font-size: var(--fs-micro); font-style: normal; font-weight: var(--fw-bold); white-space: nowrap; }
.rule-choice-grid-conditions .rule-choice em { background: var(--info-soft); color: var(--blue-600); }
.rule-caution { margin: 12px 0 0; color: #7d5312; font-size: var(--fs-small); line-height: 1.65; }
.rule-field-group { display: grid; gap: 8px; }
.rule-field-label { margin: 0; color: var(--ink-soft); font-size: var(--fs-small); font-weight: var(--fw-bold); }
.rule-numbering { display: grid; grid-template-columns: minmax(0, 160px) minmax(240px, 360px); align-items: center; gap: 12px; margin-top: 14px; color: var(--ink-soft); font-size: var(--fs-small); font-weight: var(--fw-bold); }
.rule-field-bank, .rule-type-list { display: flex; flex-wrap: wrap; gap: 8px; }
.rule-field { display: inline-grid; grid-template-columns: auto auto; align-items: center; gap: 8px; min-height: 48px; padding: 8px 11px; border: 1px solid var(--line); border-radius: var(--radius-btn); background: #fff; color: var(--ink); cursor: pointer; transition: border-color var(--duration-fast) var(--ease), background var(--duration-fast) var(--ease); }
.rule-field:hover { border-color: var(--blue-400); }
.rule-field:has(input:checked) { border-color: var(--blue-400); background: var(--bg-soft); }
.rule-field input { width: 16px; height: 16px; margin: 0; accent-color: var(--blue-500); }
.rule-field-fixed { background: var(--bg-muted); color: var(--ink-soft); cursor: not-allowed; }
.rule-field-fixed input { cursor: not-allowed; }
.rule-field-stable b::after { content: "推荐"; display: inline-block; margin-left: 5px; color: var(--success); font-size: var(--fs-micro); }
.rule-field-review b::after { content: "需确认"; display: inline-block; margin-left: 5px; color: var(--warning); font-size: var(--fs-micro); }
.rule-type-list span { padding: 5px 10px; border: 1px solid var(--line); border-radius: var(--radius-pill); background: var(--bg-soft); color: var(--ink-soft); font-size: var(--fs-small); }
.rule-advanced { margin-top: 12px; padding: 12px 14px; border: 1px solid var(--line); border-radius: var(--radius-btn); background: var(--bg-muted); }
.rule-advanced summary { color: var(--blue-600); font-size: var(--fs-small); font-weight: var(--fw-bold); cursor: pointer; }
.rule-advanced summary span { margin-left: 6px; color: var(--faint); font-weight: var(--fw-medium); }
.rule-advanced p { margin: 8px 0 10px; color: var(--muted); font-size: var(--fs-small); line-height: 1.65; }
.rule-advanced .input { margin-top: 10px; }
.rule-templates { margin-top: 12px; }
.rule-template-actions { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 10px; }
.rule-template-actions .select { min-width: min(100%, 300px); flex: 1; }
.rule-template-actions .input { min-width: min(100%, 280px); flex: 1; margin-top: 0; }
.rule-check { display: inline-flex; align-items: center; gap: 8px; color: var(--ink-soft); font-size: var(--fs-small); font-weight: var(--fw-bold); }
.rule-check input { width: 16px; height: 16px; margin: 0; accent-color: var(--blue-500); }
.rule-actions, .product-device-card { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 12px; }
.device-code { display: inline-block; margin-left: 10px; padding: 8px 12px; border-radius: 8px; background: #e6f0ff; color: #0047cc; letter-spacing: .08em; }
.product-task-card { min-height: 220px; }
.product-changelog { position: fixed; right: 20px; bottom: 20px; z-index: var(--z-dropdown); width: min(330px, calc(100vw - 40px)); border: 1px solid var(--line-strong); border-radius: var(--radius); background: #fff; box-shadow: var(--shadow-lg); color: var(--ink-soft); }
.product-changelog summary { padding: 10px 13px; color: var(--blue-600); font-size: var(--fs-small); font-weight: var(--fw-bold); cursor: pointer; list-style: none; }
.product-changelog summary::-webkit-details-marker { display: none; }
.product-changelog summary::after { content: "+"; float: right; color: var(--blue-500); font-size: 16px; line-height: .9; }
.product-changelog[open] summary { border-bottom: 1px solid var(--line); }
.product-changelog[open] summary::after { content: "−"; }
.product-changelog > div { padding: 10px 13px 12px; }
.product-changelog p { display: flex; justify-content: space-between; gap: 10px; margin: 0; font-size: var(--fs-small); }
.product-changelog time { color: var(--faint); font-size: var(--fs-micro); }
.product-changelog ul { display: grid; gap: 5px; margin: 8px 0 0; padding-left: 18px; color: var(--muted); font-size: var(--fs-small); line-height: 1.55; }
.user-task-list { display: grid; gap: 8px; }
.task-result-feedback { display: inline-flex; gap: 2px; flex: none; }
.task-result-feedback .btn { min-height: 28px; font-size: var(--fs-micro); }
.help-list { display: grid; gap: 14px; margin: 0; }
.help-list div { display: grid; gap: 3px; }
.help-list dt { font-size: 14px; font-weight: 700; color: #0d2440; }
.help-list dd { margin: 0; color: #64798f; font-size: 13px; line-height: 1.65; }
.product-admin { background: #f5f9ff; }
.product-admin .app-shell { background: #f5f9ff; }
.product-admin .sidebar { border-color: #e3ecf8; }
.product-admin .side-item.active { background: #e6f0ff; color: #0047cc; }
.product-admin .app-main { max-width: 1400px; }
.product-admin .quality-stats { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.admin-page-copy { max-width: 760px; margin: 6px 0 0; color: var(--muted); font-size: var(--fs-small); line-height: 1.65; }
.metric-help { display: inline-grid; width: 15px; height: 15px; place-items: center; border: 1px solid var(--line-strong); border-radius: 50%; color: var(--blue-600); font-size: var(--fs-micro); font-weight: var(--fw-bold); cursor: help; }
.overview-inline { display: flex; flex-wrap: wrap; align-items: center; gap: 12px 22px; color: var(--muted); font-size: var(--fs-small); }
.overview-inline b { color: var(--ink); }
.product-admin .app-top { padding-bottom: 18px; border-bottom: 1px solid #e3ecf8; }
.product-admin .page-title { color: #0d2440; }
.product-admin .metric-icon { width: 16px !important; height: 16px !important; flex: none; }
.admin-toolbar { display: flex; flex-wrap: wrap; gap: 10px; align-items: end; }
.admin-toolbar .field { min-width: 130px; flex: 1; }
.admin-toolbar .input { min-height: 36px; }
.admin-action-row { display: flex; flex-wrap: wrap; gap: 6px; }
.admin-toast { position: fixed; right: 24px; bottom: 24px; z-index: var(--z-toast); }
@media (max-width: 940px) { .product-grid, .product-page .product-support-grid { grid-template-columns: 1fr; } .product-hero-inner { align-items: flex-start; flex-direction: column; } .product-page .feedback-card { grid-template-columns: 1fr; } .product-path { align-items: flex-start; flex-direction: column; } .product-path i { display: none; } .rule-recommended { align-items: flex-start; flex-direction: column; } .rule-preview { width: 100%; max-width: none; } .rule-numbering { grid-template-columns: 1fr; } .account-summary-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } .account-summary-grid > div:nth-child(2) { border-right: 0; } .account-summary-grid > div:nth-child(-n+2) { border-bottom: 1px solid var(--line); } .product-admin .quality-stats { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 560px) { .entry-auth-dialog { padding: 28px 20px; } .product-hero { padding: 50px 0 42px; } .product-main { padding-top: 26px; } .connector-release-state { justify-items: start; text-align: left; } .product-changelog { right: 12px; bottom: 12px; width: min(300px, calc(100vw - 24px)); } }

/* User workbench: four independent views sharing one restrained app shell. */
.user-product { background: var(--bg-muted); }
.user-shell { display: grid; min-height: 100vh; grid-template-columns: var(--sidebar-w) minmax(0, 1fr); }
.user-sidebar { display: flex; position: sticky; top: 0; height: 100vh; flex-direction: column; padding: var(--space-6) var(--space-4); border-right: 1px solid var(--line); background: var(--bg); }
.user-brand { align-self: flex-start; font-size: var(--fs-title); }
.user-sidebar-caption { margin: var(--space-4) 0 var(--space-8); color: var(--muted); font-size: var(--fs-small); }
.user-nav { display: grid; gap: var(--space-1); }
.user-nav a { display: flex; min-height: 44px; align-items: center; gap: var(--space-3); padding: 0 var(--space-3); border-radius: var(--radius-btn); color: var(--ink-soft); font-size: var(--fs-body); font-weight: var(--fw-medium); transition: background var(--duration-fast) var(--ease), color var(--duration-fast) var(--ease); }
.user-nav a span { width: 24px; color: var(--faint); font-size: var(--fs-small); font-variant-numeric: tabular-nums; }
.user-nav a:hover { background: var(--bg-soft); color: var(--blue-600); }
.user-nav a.active { background: var(--info-soft); color: var(--blue-600); font-weight: var(--fw-bold); }
.user-nav a.active span { color: var(--blue-600); }
.user-sidebar-foot { display: grid; gap: var(--space-3); margin-top: auto; padding-top: var(--space-5); border-top: 1px solid var(--line); }
.user-sidebar-foot p { display: grid; gap: var(--space-1); margin: 0; }
.user-sidebar-foot b { overflow: hidden; color: var(--ink); font-size: var(--fs-small); text-overflow: ellipsis; white-space: nowrap; }
.user-sidebar-foot span { color: var(--muted); font-size: var(--fs-small); }
.user-main { min-width: 0; padding: 0 var(--space-8) var(--space-10); }
.user-topbar { display: flex; position: sticky; top: 0; z-index: var(--z-sticky); min-height: 88px; align-items: center; gap: var(--space-4); border-bottom: 1px solid var(--line); background: var(--bg-muted); }
.user-topbar h1 { margin: 0; color: var(--ink); font-size: var(--fs-h2); line-height: var(--lh-heading); letter-spacing: var(--ls-heading); text-wrap: balance; }
.user-view-eyebrow { margin: 0; color: var(--muted); font-size: var(--fs-small); font-weight: var(--fw-medium); }
.user-view { width: min(100%, var(--max-app)); margin: 0 auto; padding-top: var(--space-8); }
.user-view.hidden { display: none !important; }
.user-page-head, .user-section-head { display: flex; align-items: flex-start; justify-content: space-between; gap: var(--space-4); }
.user-page-head { margin-bottom: var(--space-6); }
.user-page-head h2, .user-section-head h3, .workspace-connector h3, .account-grid h3, .user-feedback-card h3 { margin: 0; color: var(--ink); font-size: var(--fs-title); line-height: var(--lh-heading); text-wrap: balance; }
.user-page-head p, .user-section-head p, .workspace-connector p, .account-grid p, .user-feedback-card p { max-width: 72ch; margin: var(--space-2) 0 0; color: var(--muted); font-size: var(--fs-body); line-height: var(--lh-body); text-wrap: pretty; }
.rule-page-badges { display: flex; align-items: center; flex-wrap: wrap; justify-content: flex-end; gap: var(--space-2); }
.rule-lock-status { display: inline-flex; align-items: center; gap: 5px; color: var(--muted); font-size: var(--fs-small); font-weight: var(--fw-bold); }
.rule-lock-status svg { width: 16px; height: 16px; }
.rule-lock-status.locked { color: var(--blue-600); }
.tutorial-layout { display: grid; grid-template-columns: minmax(260px, .85fr) minmax(0, 1.15fr); overflow: hidden; border: 1px solid var(--line); border-radius: var(--radius-lg); background: var(--bg); box-shadow: var(--shadow-sm); }
.tutorial-steps { display: grid; gap: var(--space-1); padding: var(--space-4); border-right: 1px solid var(--line); background: var(--bg-soft); }
.tutorial-step { display: grid; grid-template-columns: 28px 1fr; align-items: center; column-gap: var(--space-2); min-height: 60px; padding: var(--space-3); border: 1px solid transparent; border-radius: var(--radius-btn); background: transparent; color: var(--ink-soft); text-align: left; cursor: pointer; }
.tutorial-step span { display: grid; width: 24px; height: 24px; grid-row: span 2; place-items: center; border: 1px solid var(--line-strong); border-radius: var(--radius-sm); color: var(--muted); font-size: var(--fs-small); font-weight: var(--fw-bold); }
.tutorial-step b { color: inherit; font-size: var(--fs-body); }
.tutorial-step small { margin-top: 2px; color: var(--muted); font-size: var(--fs-small); line-height: var(--lh-compact); }
.tutorial-step:hover, .tutorial-step.active { border-color: var(--info-line); background: var(--bg); color: var(--blue-600); }
.tutorial-step.active span { border-color: var(--blue-400); background: var(--blue-500); color: var(--on-dark); }
.tutorial-detail { display: grid; align-content: center; gap: var(--space-3); padding: var(--space-8); }
.tutorial-detail-step { margin: 0; color: var(--blue-600); font-size: var(--fs-small); font-weight: var(--fw-bold); }
.tutorial-detail h3 { margin: 0; color: var(--ink); font-size: var(--fs-h2); line-height: var(--lh-heading); letter-spacing: var(--ls-heading); text-wrap: balance; }
.tutorial-detail p { max-width: 58ch; margin: 0; color: var(--ink-soft); font-size: var(--fs-body); line-height: var(--lh-body); }
.privacy-note { margin: var(--space-6) 0 0; }
.rule-workbench { display: grid; gap: var(--space-6); }
.rule-board-section { padding: var(--space-6); border: 1px solid var(--line); border-radius: var(--radius-lg); background: var(--bg); box-shadow: var(--shadow-sm); }
.rule-board-title { display: flex; align-items: flex-start; gap: var(--space-3); margin-bottom: var(--space-5); }
.rule-board-title > span { display: grid; width: 28px; height: 28px; place-items: center; flex: none; border-radius: var(--radius-sm); background: var(--info-soft); color: var(--blue-600); font-size: var(--fs-small); font-weight: var(--fw-heavy); }
.rule-board-title h3 { margin: 0; color: var(--ink); font-size: var(--fs-title); line-height: var(--lh-heading); }
.rule-board-title p { margin: var(--space-1) 0 0; color: var(--muted); font-size: var(--fs-small); line-height: var(--lh-body); }
.rule-split { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(250px, .9fr); gap: var(--space-6); align-items: start; }
.rule-control-panel { display: grid; gap: var(--space-3); }
.rule-choice { display: grid; grid-template-columns: auto minmax(0, 1fr) auto; align-items: center; gap: var(--space-3); min-height: 72px; padding: var(--space-3) var(--space-4); border: 1px solid var(--line); border-radius: var(--radius-btn); background: var(--bg); color: var(--ink); cursor: pointer; transition: border-color var(--duration-fast) var(--ease), background var(--duration-fast) var(--ease); }
.rule-choice:hover { border-color: var(--blue-400); background: var(--bg-soft); }
.rule-choice:has(input:checked) { border-color: var(--blue-400); background: var(--info-soft); }
.rule-choice input, .field-toggle input { width: 16px; height: 16px; margin: 0; accent-color: var(--blue-500); }
.rule-choice b, .field-toggle b { display: block; font-size: var(--fs-body); font-weight: var(--fw-bold); }
.rule-choice small, .field-toggle small { display: block; margin-top: var(--space-1); color: var(--muted); font-size: var(--fs-small); line-height: var(--lh-compact); }
.rule-choice em { padding: 3px var(--space-2); border-radius: var(--radius-pill); background: var(--success-soft); color: var(--success); font-size: var(--fs-small); font-style: normal; font-weight: var(--fw-bold); white-space: nowrap; }
.rule-inline-input { display: grid; gap: var(--space-2); color: var(--ink-soft); font-size: var(--fs-small); font-weight: var(--fw-bold); }
.rule-example { display: grid; gap: var(--space-3); padding: var(--space-5); border-radius: var(--radius); background: var(--bg-soft); color: var(--ink-soft); }
.rule-example p, .drag-hint { margin: 0; color: var(--muted); font-size: var(--fs-small); }
.rule-example b { color: var(--ink); font-size: var(--fs-body); line-height: var(--lh-compact); }
.rule-example > span { font-size: var(--fs-small); line-height: var(--lh-body); }
.rule-field-label { margin: 0; color: var(--ink-soft); font-size: var(--fs-small); font-weight: var(--fw-bold); }
.field-toggle-list { display: grid; grid-template-columns: repeat(auto-fit, minmax(190px, 1fr)); gap: var(--space-2); }
.field-toggle { display: flex; min-height: 64px; align-items: flex-start; gap: var(--space-2); padding: var(--space-3); border: 1px solid var(--line); border-radius: var(--radius-btn); background: var(--bg); color: var(--ink); cursor: pointer; }
.field-toggle:has(input:checked) { border-color: var(--blue-400); background: var(--info-soft); }
.field-toggle input:disabled { cursor: not-allowed; }
.naming-order { display: flex; flex-wrap: wrap; gap: var(--space-2); margin: 0; padding: 0; list-style: none; }
.naming-order-item { display: flex; min-height: 40px; align-items: center; gap: var(--space-2); padding: 0 var(--space-3); border: 1px solid var(--line-strong); border-radius: var(--radius-sm); background: var(--bg); color: var(--ink); cursor: grab; }
.naming-order-item.dragging { opacity: .45; }
.naming-order-item span { color: var(--faint); font-size: var(--fs-title); }
.naming-order-item b { font-size: var(--fs-small); }
.naming-field-breakdown { display: flex; flex-wrap: wrap; gap: var(--space-2); }
.naming-field-breakdown span { padding: 3px var(--space-2); border: 1px solid var(--line); border-radius: var(--radius-pill); background: var(--bg); color: var(--ink-soft); font-size: var(--fs-small); }
.rule-preview { width: 100%; max-width: none; box-sizing: border-box; font-size: var(--fs-small); }
.rule-confirm-bar { display: flex; align-items: center; justify-content: space-between; gap: var(--space-4); padding: var(--space-5) var(--space-6); border: 1px solid var(--line-strong); border-radius: var(--radius-lg); background: var(--bg); }
.rule-confirm-bar > div:first-child { display: grid; gap: var(--space-1); }
.rule-confirm-bar b { color: var(--ink); font-size: var(--fs-title); }
.rule-confirm-bar span { color: var(--muted); font-size: var(--fs-small); line-height: var(--lh-body); }
.workspace-flow { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); margin-bottom: var(--space-6); border: 1px solid var(--line); border-radius: var(--radius-lg); background: var(--bg); overflow: hidden; }
.workspace-flow article { min-height: 150px; padding: var(--space-6); border-right: 1px solid var(--line); }
.workspace-flow article:last-child { border-right: 0; }
.workspace-flow span { color: var(--blue-600); font-size: var(--fs-small); font-weight: var(--fw-heavy); }
.workspace-flow h3 { margin: var(--space-2) 0 0; color: var(--ink); font-size: var(--fs-title); }
.workspace-flow p { margin: var(--space-2) 0 0; color: var(--muted); font-size: var(--fs-small); line-height: var(--lh-body); }
.workspace-connector { display: grid; grid-template-columns: minmax(0, 1fr) minmax(300px, .85fr); gap: var(--space-8); align-items: center; padding: var(--space-8); border-radius: var(--radius-lg); background: var(--bg-cta); color: var(--on-dark); }
.workspace-connector h3 { color: var(--on-dark); }
.workspace-connector .user-view-eyebrow, .workspace-connector p { color: var(--on-dark-muted); }
.workspace-action-list { display: grid; gap: var(--space-2); margin: var(--space-4) 0 0; padding-left: var(--space-5); color: var(--on-dark); font-size: var(--fs-small); line-height: var(--lh-body); }
.workspace-connector-actions { display: grid; gap: var(--space-3); justify-items: start; }
.workspace-connector .hint { margin: 0; color: var(--on-dark-muted); font-size: var(--fs-small); line-height: var(--lh-body); }
.workspace-connector .device-code { margin: 0; background: var(--bg); }
.workspace-edit-note { display: flex; align-items: center; justify-content: space-between; gap: var(--space-6); margin-top: var(--space-6); padding: var(--space-6); border: 1px solid var(--line); border-radius: var(--radius-lg); background: var(--bg); }
.workspace-edit-note h3 { margin: 0; color: var(--ink); font-size: var(--fs-title); }
.workspace-edit-note p { max-width: 70ch; margin: var(--space-2) 0 0; color: var(--muted); font-size: var(--fs-body); line-height: var(--lh-body); }
.product-task-card { margin-top: var(--space-6); }
.account-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--space-4); margin-top: var(--space-6); }
.account-grid .card, .user-feedback-card { padding: var(--pad-card); }
.user-feedback-card { display: grid; grid-template-columns: minmax(0, .8fr) minmax(0, 1fr); gap: var(--space-8); margin-top: var(--space-4); }
.user-feedback-card .auth-form { display: grid; gap: var(--space-3); }
.community-grid { display: grid; grid-template-columns: minmax(260px, .7fr) minmax(0, 1.3fr); gap: var(--space-4); }
.community-card { padding: var(--space-6); border: 1px solid var(--line); border-radius: var(--radius-lg); background: var(--bg); box-shadow: var(--shadow-sm); }
.community-card h3 { margin: 0; color: var(--ink); font-size: var(--fs-title); }
.community-card > p { margin: var(--space-2) 0 var(--space-4); color: var(--muted); font-size: var(--fs-small); line-height: var(--lh-body); }
.community-qr-placeholder { display: grid; min-height: 220px; place-items: center; border: 1px dashed var(--line-strong); border-radius: var(--radius); background: var(--bg-soft); color: var(--muted); font-size: var(--fs-body); line-height: var(--lh-body); text-align: center; }
.community-feedback-list { display: grid; gap: var(--space-2); margin-bottom: var(--space-4); }
.community-feedback-item { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: var(--space-3); align-items: center; padding: var(--space-3); border: 1px solid var(--line); border-radius: var(--radius-btn); background: var(--bg); }
.community-feedback-item p { margin: 0; color: var(--ink-soft); font-size: var(--fs-small); line-height: var(--lh-body); }
.community-vote { display: inline-flex; min-height: 36px; align-items: center; gap: var(--space-1); border: 1px solid var(--line-strong); border-radius: var(--radius-btn); background: var(--bg); color: var(--blue-600); font-size: var(--fs-small); font-weight: var(--fw-bold); cursor: pointer; }
.community-vote.active { border-color: var(--blue-400); background: var(--info-soft); }
.community-changelog { margin-top: var(--space-4); border: 1px solid var(--line); border-radius: var(--radius-lg); background: var(--bg); }
.community-changelog summary { padding: var(--space-5) var(--space-6); color: var(--ink); font-size: var(--fs-title); font-weight: var(--fw-bold); cursor: pointer; }
.community-changelog > div { padding: 0 var(--space-6) var(--space-6); }
.community-changelog p { display: flex; justify-content: space-between; gap: var(--space-3); margin: 0; color: var(--muted); font-size: var(--fs-small); }
.community-changelog ul { display: grid; gap: var(--space-1); margin: var(--space-3) 0 0; padding-left: var(--space-5); color: var(--muted); font-size: var(--fs-small); line-height: var(--lh-body); }
.user-product .product-changelog { z-index: var(--z-dropdown); }
@media (max-width: 960px) { .user-shell { grid-template-columns: 1fr; } .user-sidebar { position: static; height: auto; padding: var(--space-4); border-right: 0; border-bottom: 1px solid var(--line); } .user-sidebar-caption, .user-sidebar-foot { display: none; } .user-nav { display: flex; overflow-x: auto; } .user-nav a { flex: none; } .user-main { padding: 0 var(--space-4) var(--space-8); } .tutorial-layout, .rule-split, .workspace-connector, .user-feedback-card, .community-grid { grid-template-columns: 1fr; } .tutorial-steps { border-right: 0; border-bottom: 1px solid var(--line); } .workspace-flow { grid-template-columns: 1fr; } .workspace-flow article { min-height: auto; border-right: 0; border-bottom: 1px solid var(--line); } .workspace-flow article:last-child { border-bottom: 0; } .workspace-edit-note { align-items: flex-start; flex-direction: column; } }
@media (max-width: 560px) { .user-topbar { min-height: 76px; } .user-topbar h1 { font-size: var(--fs-title); } .user-page-head, .rule-confirm-bar { align-items: flex-start; flex-direction: column; } .user-view { padding-top: var(--space-6); } .tutorial-detail, .rule-board-section, .workspace-connector { padding: var(--space-5); } .field-toggle-list, .account-grid, .account-summary-grid { grid-template-columns: 1fr; } .account-summary-grid > div { border-right: 0; border-bottom: 1px solid var(--line); } .account-summary-grid > div:last-child { border-bottom: 0; } .rule-naming-example .rule-preview { overflow-wrap: anywhere; white-space: normal; } }
@media (prefers-reduced-motion: reduce) { .user-nav a, .rule-choice { transition: none; } }