:root {
  --bg: #070a12;
  --surface: #0d1220;
  --surface-2: #121a2c;
  --surface-3: #18233a;
  --border: #26334e;
  --border-soft: #1b263d;
  --text: #f4f7ff;
  --text-2: #aab7d0;
  --text-3: #7483a2;
  --purple: #7658f6;
  --purple-2: #9c87ff;
  --blue: #3f8cff;
  --green: #20c997;
  --amber: #f6ae45;
  --red: #ff5d72;
  --shadow: 0 18px 55px rgba(0,0,0,.32);
  --radius: 14px;
  --font: Inter, "Microsoft YaHei UI", "PingFang SC", system-ui, sans-serif;
  --mono: "JetBrains Mono", Consolas, monospace;
}
* { box-sizing: border-box; }
html { min-width: 320px; background: var(--bg); }
body { margin: 0; min-height: 100vh; color: var(--text); font-family: var(--font); background:
  radial-gradient(circle at 82% 2%, rgba(91,67,201,.09), transparent 23rem), var(--bg); }
button,input,select,textarea { font: inherit; }
button { color: inherit; }
button,input,select,textarea,.import-drop { transition: border-color .18s, background .18s, color .18s, transform .18s, box-shadow .18s; }
button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible { outline: 2px solid var(--purple-2); outline-offset: 2px; }
.hidden { display: none !important; }
.eyebrow { margin: 0 0 7px; color: var(--purple-2); font: 700 11px/1.2 var(--mono); letter-spacing: .16em; }

.login-shell { min-height: 100vh; display: grid; place-items: center; overflow: hidden; position: relative; background:
  linear-gradient(rgba(4,7,13,.82), rgba(4,7,13,.96)),
  repeating-linear-gradient(90deg, transparent 0 79px, rgba(255,255,255,.02) 80px),
  repeating-linear-gradient(0deg, transparent 0 79px, rgba(255,255,255,.02) 80px); }
.login-ambient { position: absolute; width: 34rem; height: 34rem; border-radius: 50%; filter: blur(85px); opacity: .22; }
.ambient-one { background: #6947ff; top: -18rem; right: -8rem; }
.ambient-two { background: #285bd7; bottom: -22rem; left: -10rem; }
.login-card { width: min(420px, calc(100vw - 36px)); padding: 38px; border: 1px solid rgba(135,116,255,.24); border-radius: 22px; position: relative; z-index: 1; background: rgba(13,18,32,.9); box-shadow: 0 35px 100px rgba(0,0,0,.48); backdrop-filter: blur(18px); }
.login-card h1 { margin: 0; font-size: 29px; letter-spacing: -.035em; }
.login-copy { margin: 9px 0 28px; color: var(--text-2); }
.login-foot { margin-top: 20px; display: flex; align-items: center; justify-content: center; gap: 8px; color: var(--text-3); font-size: 12px; }
.brand-mark { width: 36px; height: 36px; padding: 7px; border: 1px solid rgba(156,135,255,.34); border-radius: 10px; display: flex; align-items: end; justify-content: center; gap: 3px; background: linear-gradient(145deg, rgba(118,88,246,.22), rgba(35,27,74,.2)); }
.brand-mark span { display: block; width: 4px; border-radius: 4px; background: linear-gradient(#b4a4ff,#7658f6); }
.brand-mark span:nth-child(1) { height: 9px; }.brand-mark span:nth-child(2) { height: 17px; }.brand-mark span:nth-child(3) { height: 12px; }
.brand-mark.large { width: 49px; height: 49px; margin-bottom: 23px; padding: 10px; }
.brand-mark.large span { width: 5px; }.brand-mark.large span:nth-child(1){height:12px}.brand-mark.large span:nth-child(2){height:23px}.brand-mark.large span:nth-child(3){height:16px}
.stack-form,.settings-card { display: grid; gap: 16px; }
label { display: grid; gap: 8px; color: var(--text-2); font-size: 13px; font-weight: 600; }
input,select,textarea { width: 100%; min-height: 42px; border: 1px solid var(--border); border-radius: 9px; padding: 10px 12px; color: var(--text); background: #0b1120; }
textarea { resize: vertical; line-height: 1.55; }
input::placeholder,textarea::placeholder { color: #52617e; }
input:hover,select:hover,textarea:hover { border-color: #405170; }
input:focus,select:focus,textarea:focus { border-color: var(--purple); box-shadow: 0 0 0 3px rgba(118,88,246,.13); }
select { cursor: pointer; }
.field-help { color: var(--text-3); font-size: 10px; font-weight: 400; line-height: 1.45; }
.form-error { min-height: 18px; margin: 10px 0 0; color: var(--red); font-size: 13px; }

.app-shell { min-height: 100vh; }
.topbar { height: 72px; padding: 0 26px; border-bottom: 1px solid var(--border-soft); display: grid; grid-template-columns: 245px 1fr auto; align-items: center; gap: 18px; position: sticky; top: 0; z-index: 20; background: rgba(11,15,26,.93); backdrop-filter: blur(16px); }
.brand-block { display: flex; align-items: center; gap: 11px; min-width: 0; }
.brand-block strong,.brand-block small { display: block; white-space: nowrap; }
.brand-block strong { font-size: 16px; }.brand-block small { margin-top: 3px; color: var(--text-3); font-size: 10px; letter-spacing: .08em; }
.primary-nav { height: 100%; display: flex; align-items: stretch; justify-content: center; gap: 4px; }
.nav-link { min-width: 82px; padding: 0 15px; border: 0; border-bottom: 2px solid transparent; color: #8c9ab7; background: transparent; cursor: pointer; }
.nav-link:hover { color: var(--text); background: rgba(255,255,255,.025); }
.nav-link.active { color: #baaaff; border-bottom-color: var(--purple); background: linear-gradient(0deg, rgba(118,88,246,.12), transparent 62%); }
.top-actions { display: flex; align-items: center; gap: 9px; }
.mode-pill,.user-pill { min-height: 34px; padding: 0 12px; border: 1px solid var(--border-soft); border-radius: 9px; display: inline-flex; align-items: center; gap: 7px; color: var(--text-2); font-size: 12px; background: #11182a; }
.status-dot { width: 7px; height: 7px; display: inline-block; border-radius: 50%; background: var(--green); box-shadow: 0 0 0 4px rgba(32,201,151,.1), 0 0 11px rgba(32,201,151,.5); }
.icon-btn,.modal-close { border: 1px solid var(--border); border-radius: 9px; cursor: pointer; background: var(--surface-2); }
.icon-btn { width: 36px; height: 36px; background-repeat: no-repeat; background-position: center; }
.icon-btn::before { content: ''; width: 16px; height: 16px; display: block; margin: auto; background: currentColor; mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2'%3E%3Cpath d='M10 17l5-5-5-5'/%3E%3Cpath d='M15 12H3'/%3E%3Cpath d='M15 3h4a2 2 0 012 2v14a2 2 0 01-2 2h-4'/%3E%3C/svg%3E") center/contain; }

.workspace { width: min(1540px, 100%); margin: auto; padding: 30px 26px 50px; }
.page { display: none; animation: pageIn .22s ease-out; }.page.active { display: block; }
@keyframes pageIn { from { opacity: 0; transform: translateY(5px); } to { opacity: 1; transform: none; } }
.page-head { min-height: 68px; margin-bottom: 24px; display: flex; align-items: center; justify-content: space-between; gap: 20px; }
.page-head h1 { margin: 0; font-size: 25px; letter-spacing: -.035em; }.page-head p:not(.eyebrow) { margin: 7px 0 0; color: var(--text-3); font-size: 13px; }
.btn { min-height: 40px; padding: 0 15px; border: 1px solid transparent; border-radius: 9px; display: inline-flex; align-items: center; justify-content: center; gap: 8px; font-size: 13px; font-weight: 700; cursor: pointer; }
.btn:hover { transform: translateY(-1px); }.btn:active { transform: translateY(0); }.btn.full { width: 100%; }
.btn.primary { border-color: #8065f2; color: white; background: linear-gradient(135deg,#7658f6,#6546df); box-shadow: 0 8px 24px rgba(103,75,228,.22); }
.btn.primary:hover { background: linear-gradient(135deg,#856aff,#7252ed); box-shadow: 0 10px 30px rgba(103,75,228,.31); }
.btn.secondary { border-color: var(--border); color: var(--text-2); background: var(--surface-2); }.btn.secondary:hover { color: var(--text); border-color: #435371; }
.btn.danger { border-color: rgba(255,93,114,.25); color: #ff8c9c; background: rgba(255,93,114,.08); }
.btn.small { min-height: 31px; padding: 0 10px; font-size: 12px; }
.text-btn { padding: 5px 0; border: 0; color: var(--purple-2); background: transparent; cursor: pointer; }

.stat-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 16px; }
.stat-card { min-height: 142px; padding: 22px; border: 1px solid var(--border-soft); border-radius: var(--radius); display: flex; align-items: flex-start; gap: 18px; position: relative; overflow: hidden; background: linear-gradient(145deg, rgba(18,26,44,.95), rgba(12,17,30,.95)); box-shadow: 0 9px 35px rgba(0,0,0,.13); }
.stat-card::after { content: ''; position: absolute; width: 120px; height: 120px; right: -65px; bottom: -70px; border-radius: 50%; background: currentColor; opacity: .08; filter: blur(2px); }
.stat-card.purple { color: var(--purple-2); }.stat-card.blue { color: #78adff; }.stat-card.green { color: #54dcb7; }.stat-card.amber { color: #ffc777; }
.stat-icon { width: 42px; height: 42px; border: 1px solid currentColor; border-radius: 11px; display: grid; place-items: center; background: color-mix(in srgb, currentColor 9%, transparent); opacity: .9; }
.stat-icon svg { width: 20px; height: 20px; }
.stat-card small,.stat-card p { display: block; color: var(--text-3); }.stat-card strong { display: block; margin: 4px 0; color: var(--text); font: 600 31px/1.1 var(--mono); }.stat-card strong i { margin: 0 4px; color: #4f5d78; font-style: normal; font-size: 20px; }.stat-card p { margin: 9px 0 0; font-size: 12px; }
.dashboard-grid { margin-top: 17px; display: grid; grid-template-columns: 1.08fr .92fr; gap: 17px; }
.panel { border: 1px solid var(--border-soft); border-radius: var(--radius); background: rgba(13,18,32,.9); box-shadow: 0 12px 40px rgba(0,0,0,.14); }
.test-panel,.activity-panel,.settings-card { padding: 22px; }
.panel-head { margin-bottom: 20px; display: flex; align-items: flex-start; justify-content: space-between; gap: 15px; }.panel-head h2 { margin: 0; font-size: 16px; }.panel-head p { margin: 6px 0 0; color: var(--text-3); font-size: 12px; }
.tag { padding: 5px 8px; border: 1px solid rgba(32,201,151,.22); border-radius: 6px; color: #72dfc2; font: 600 10px var(--mono); background: rgba(32,201,151,.08); }.tag.violet { color: #b5a7ff; border-color: rgba(118,88,246,.28); background: rgba(118,88,246,.09); }
.test-form { display: grid; grid-template-columns: 1fr 150px; gap: 14px; align-items: end; }.test-form label:first-child { grid-row: span 2; }.test-form textarea { min-height: 120px; }
.test-result { min-height: 88px; margin-top: 17px; border: 1px dashed var(--border); border-radius: 10px; }
.test-result.matched { padding: 15px; display: block; border-style: solid; border-color: rgba(32,201,151,.25); background: rgba(32,201,151,.05); }.test-result.missed { border-color: rgba(246,174,69,.25); background: rgba(246,174,69,.05); }
.result-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; }.result-head strong { font-size: 13px; }.result-actions { margin-top: 12px; display: flex; flex-wrap: wrap; gap: 7px; }.action-chip { padding: 6px 9px; border: 1px solid var(--border); border-radius: 7px; color: var(--text-2); font-size: 11px; background: #11182a; }
.activity-list { min-height: 250px; display: grid; align-content: start; }.activity-item { padding: 13px 0; border-top: 1px solid var(--border-soft); display: grid; grid-template-columns: 10px 1fr auto; gap: 10px; align-items: center; }.activity-item:first-child { border-top: 0; }.activity-item .activity-dot { width: 7px; height: 7px; border-radius: 50%; background: var(--purple); box-shadow: 0 0 0 4px rgba(118,88,246,.1); }.activity-item strong,.activity-item small { display: block; }.activity-item strong { max-width: 380px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-size: 12px; }.activity-item small { margin-top: 4px; color: var(--text-3); font-size: 10px; }.activity-item time { color: var(--text-3); font: 10px var(--mono); }

.data-panel { padding: 0; overflow: hidden; }
.toolbar { padding: 16px 18px; border-bottom: 1px solid var(--border-soft); display: flex; align-items: center; gap: 11px; background: rgba(18,26,44,.35); }.toolbar select { width: 150px; }.toolbar .btn { margin-left: auto; }
.search-box { width: min(350px,100%); position: relative; }.search-box svg { width: 16px; height: 16px; position: absolute; left: 12px; top: 13px; color: var(--text-3); }.search-box input { padding-left: 37px; }
.table-wrap { width: 100%; overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: 12px; }th { height: 46px; padding: 0 15px; color: #8b9ab6; text-align: left; white-space: nowrap; font-weight: 700; background: #101728; }td { min-height: 68px; padding: 13px 15px; border-top: 1px solid var(--border-soft); color: var(--text-2); vertical-align: middle; }tbody tr:hover { background: rgba(118,88,246,.025); }
.card-preview { width: 185px; min-height: 62px; padding: 9px; border: 1px solid #33415f; border-radius: 8px; display: flex; align-items: center; gap: 9px; background: linear-gradient(135deg,#172237,#111827); }.preview-icon { width: 40px; height: 40px; flex: 0 0 40px; border-radius: 8px; display: grid; place-items: center; overflow: hidden; color: white; background: linear-gradient(145deg,#4c8eff,#2563eb); }.preview-icon.contact { background: linear-gradient(145deg,#3dcc7a,#16a34a); }.preview-icon img { width: 100%; height: 100%; object-fit: cover; }.preview-icon svg { width: 21px; height: 21px; }.card-preview strong,.card-preview small { display: block; max-width: 116px; overflow: hidden; white-space: nowrap; text-overflow: ellipsis; }.card-preview strong { color: var(--text); font-size: 11px; }.card-preview small { margin-top: 5px; color: #7e8da8; font-size: 9px; }
.badge { padding: 4px 7px; border: 1px solid var(--border); border-radius: 6px; display: inline-flex; align-items: center; gap: 5px; color: var(--text-2); font-size: 10px; background: #131b2d; }.badge.success { color: #6ee7bf; border-color: rgba(32,201,151,.2); background: rgba(32,201,151,.07); }.badge.muted { color: #8996ad; }.badge.source { color: #b8aaff; border-color: rgba(118,88,246,.2); background: rgba(118,88,246,.07); }
.row-actions { display: flex; gap: 7px; white-space: nowrap; }.row-link { padding: 4px 5px; border: 0; color: #9d8cff; background: transparent; cursor: pointer; }.row-link.danger { color: #ff7f91; }.row-link:hover { text-decoration: underline; }
.muted-line { margin-top: 5px; color: var(--text-3); font-size: 10px; }
.toggle { width: 38px; height: 22px; padding: 2px; border: 0; border-radius: 20px; position: relative; cursor: pointer; background: #34415a; }.toggle::after { content: ''; width: 18px; height: 18px; border-radius: 50%; display: block; background: white; transition: transform .18s; }.toggle.on { background: var(--purple); }.toggle.on::after { transform: translateX(16px); }
.empty-state { min-height: 160px; padding: 25px; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 10px; color: var(--text-3); text-align: center; }.empty-state svg { width: 28px; height: 28px; }.empty-state p { margin: 0; font-size: 12px; }
.rule-keyword { max-width: 200px; overflow: hidden; white-space: nowrap; text-overflow: ellipsis; font: 11px var(--mono); color: #b6a9ff; }.reply-snippet { max-width: 220px; overflow: hidden; white-space: nowrap; text-overflow: ellipsis; }

.account-banner { margin: 18px; padding: 15px; border: 1px solid rgba(63,140,255,.18); border-radius: 10px; display: flex; gap: 12px; color: #9fc4ff; background: rgba(63,140,255,.055); }.account-banner svg { width: 20px; height: 20px; flex: none; }.account-banner strong { color: #c9dcff; font-size: 12px; }.account-banner p { margin: 4px 0 0; color: #7f9ac6; font-size: 11px; }
.account-grid { padding: 0 18px 18px; display: grid; grid-template-columns: repeat(3,1fr); gap: 14px; }.account-card { padding: 17px; border: 1px solid var(--border-soft); border-radius: 11px; background: var(--surface-2); }.account-top { display: flex; align-items: center; gap: 11px; }.account-avatar { width: 39px; height: 39px; border-radius: 50%; display: grid; place-items: center; color: white; font-weight: 700; background: linear-gradient(145deg,#8068ff,#5135cc); }.account-top strong,.account-top small { display: block; }.account-top small { margin-top: 3px; color: var(--text-3); font: 9px var(--mono); }.account-top .badge { margin-left: auto; }.account-meta { margin-top: 15px; padding-top: 13px; border-top: 1px solid var(--border-soft); display: flex; justify-content: space-between; color: var(--text-3); font-size: 10px; }.account-actions { margin-top: 14px; display: flex; gap: 8px; }

.settings-grid { display: grid; grid-template-columns: .85fr 1.15fr; gap: 17px; }.settings-card .btn { justify-self: start; }.settings-card label { max-width: 580px; }
.switch-line { min-height: 51px; padding: 10px 0; display: flex; align-items: center; justify-content: space-between; gap: 15px; cursor: pointer; }.switch-line input { width: 1px; height: 1px; position: absolute; opacity: 0; }.switch-line i { width: 42px; height: 24px; padding: 3px; border-radius: 20px; flex: none; background: #34415a; }.switch-line i::after { content: ''; width: 18px; height: 18px; display: block; border-radius: 50%; background: white; transition: transform .18s; }.switch-line input:checked + i { background: var(--purple); }.switch-line input:checked + i::after { transform: translateX(18px); }.switch-line strong,.switch-line small { display: block; }.switch-line small { margin-top: 3px; color: var(--text-3); font-weight: 400; }.switch-line.compact { min-height: 42px; padding: 0; }
.import-drop { min-height: 220px; border: 1px dashed #394a6d; border-radius: 12px; display: flex; flex-direction: column; align-items: center; justify-content: center; position: relative; text-align: center; cursor: pointer; background: rgba(118,88,246,.025); }.import-drop:hover { border-color: var(--purple); background: rgba(118,88,246,.055); }.import-drop svg { width: 34px; height: 34px; margin-bottom: 14px; color: var(--purple-2); }.import-drop strong { font-size: 13px; }.import-drop p { margin: 7px 0 0; color: var(--text-3); font-size: 11px; }.import-drop input { position: absolute; inset: 0; opacity: 0; cursor: pointer; }.import-result { margin-top: 12px; color: #73dfc2; font-size: 12px; }

.modal { width: min(610px, calc(100vw - 28px)); max-height: calc(100vh - 38px); padding: 0; border: 1px solid #354362; border-radius: 15px; color: var(--text); overflow: auto; background: #0f1627; box-shadow: var(--shadow); }.modal.wide { width: min(820px, calc(100vw - 28px)); }.modal::backdrop { background: rgba(2,5,10,.76); backdrop-filter: blur(5px); }.modal form { padding: 23px; display: grid; gap: 16px; }.modal-head { display: flex; align-items: flex-start; justify-content: space-between; }.modal-head h2 { margin: 0; font-size: 20px; }.modal-close { width: 34px; height: 34px; color: var(--text-3); font-size: 22px; line-height: 1; }.modal-close:hover { color: var(--text); }.form-grid { display: grid; gap: 14px; }.form-grid.two { grid-template-columns: repeat(2,1fr); }.form-grid.three { grid-template-columns: repeat(3,1fr); align-items: end; }.modal-actions { margin-top: 4px; padding-top: 17px; border-top: 1px solid var(--border-soft); display: flex; justify-content: flex-end; gap: 9px; }.upload-row { padding: 13px; border: 1px solid var(--border-soft); border-radius: 10px; display: flex; align-items: center; gap: 13px; background: rgba(255,255,255,.015); }.icon-preview { width: 52px; height: 52px; border-radius: 10px; flex: none; display: grid; place-items: center; overflow: hidden; color: var(--text-3); background: #172035; }.icon-preview img { width: 100%; height: 100%; object-fit: cover; }.icon-preview svg { width: 22px; height: 22px; }.upload-control { position: relative; cursor: pointer; }.upload-control input { position: absolute; inset: 0; opacity: 0; cursor: pointer; }.upload-control small { color: var(--text-3); font-weight: 400; }
.toast-region { width: min(340px, calc(100vw - 30px)); display: grid; gap: 9px; position: fixed; right: 18px; top: 86px; z-index: 100; }.toast { padding: 13px 15px; border: 1px solid var(--border); border-left: 3px solid var(--purple); border-radius: 9px; color: var(--text-2); font-size: 12px; background: #141d31; box-shadow: var(--shadow); animation: toastIn .2s ease-out; }.toast.success { border-left-color: var(--green); }.toast.error { border-left-color: var(--red); }.toast strong { display: block; margin-bottom: 3px; color: var(--text); }
@keyframes toastIn { from { opacity: 0; transform: translateX(15px); } }

@media (max-width: 1180px) {
  .topbar { grid-template-columns: auto 1fr auto; }.brand-block small,.mode-pill { display: none; }.nav-link { min-width: auto; padding: 0 10px; }.stat-grid { grid-template-columns: repeat(2,1fr); }.account-grid { grid-template-columns: repeat(2,1fr); }
}
@media (max-width: 820px) {
  .topbar { height: auto; min-height: 66px; padding: 10px 15px; grid-template-columns: 1fr auto; }.primary-nav { grid-column: 1 / -1; height: 42px; justify-content: flex-start; overflow-x: auto; }.nav-link { flex: 0 0 auto; }.workspace { padding: 23px 15px 40px; }.dashboard-grid,.settings-grid { grid-template-columns: 1fr; }.account-grid { grid-template-columns: 1fr; }.test-form { grid-template-columns: 1fr; }.test-form label:first-child { grid-row: auto; }.toolbar { flex-wrap: wrap; }.toolbar .btn { margin-left: 0; }.search-box { width: 100%; }.form-grid.two,.form-grid.three { grid-template-columns: 1fr; }
}
@media (max-width: 540px) {
  .stat-grid { grid-template-columns: 1fr; }.page-head { align-items: flex-start; }.page-head h1 { font-size: 22px; }.user-pill { display: none; }.login-card { padding: 29px 24px; }.toolbar select { width: calc(50% - 6px); }
}
@media (prefers-reduced-motion: reduce) { *,*::before,*::after { scroll-behavior: auto !important; transition-duration: .01ms !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; } }