:root {
  --bg: #f4f6fb; --card: #fff; --line: #e3e8f0; --text: #1d2939; --muted: #667085; --primary: #1d4ed8; --primary-50: #eef2ff;
  --green: #15803d; --green-50: #ecfdf3; --red: #b42318; --red-50: #fef3f2; --amber: #b54708; --amber-50: #fffaeb; --violet: #6d28d9; --violet-50: #f5f3ff;
}
* { box-sizing: border-box; }
body { margin: 0; font: 14px/1.5 "Segoe UI", system-ui, -apple-system, sans-serif; color: var(--text); background: var(--bg); display: flex; min-height: 100vh; }
a { color: var(--primary); text-decoration: none; }
.sidebar { width: 240px; background: #0f172a; color: #cbd5e1; display: flex; flex-direction: column; position: fixed; inset: 0 auto 0 0; }
.brand { display: flex; gap: 10px; align-items: center; padding: 18px 16px; border-bottom: 1px solid #1e293b; }
.brand b { color: #fff; font-size: 16px; display: block; }
.brand small { color: #94a3b8; }
.logo { width: 36px; height: 36px; border-radius: 10px; background: linear-gradient(135deg, #3b82f6, #8b5cf6); color: #fff; display: grid; place-items: center; font-weight: 700; font-size: 18px; }
nav { padding: 10px 8px; flex: 1; }
nav a { display: flex; align-items: center; gap: 10px; color: #cbd5e1; padding: 9px 12px; border-radius: 8px; margin-bottom: 2px; }
nav a i { font-style: normal; width: 20px; text-align: center; }
nav a span { flex: 1; }
nav a em { font-style: normal; }
nav a[hidden], #btnCompose[hidden], #btnRemind[hidden] { display: none !important; }
nav a:hover { background: #1e293b; }
nav a.active { background: #1d4ed8; color: #fff; }
.pill { background: #ef4444; color: #fff; border-radius: 10px; padding: 0 7px; font-size: 11px; }
.pill:empty { display: none; }
.sidebar-foot { padding: 14px 16px; border-top: 1px solid #1e293b; font-size: 12px; }
.sidebar-foot .muted { color: #94a3b8; margin-top: 4px; }
main { margin-left: 240px; flex: 1; min-width: 0; }
.topbar { display: flex; justify-content: space-between; align-items: center; padding: 14px 24px; background: #fff; border-bottom: 1px solid var(--line); position: sticky; top: 0; z-index: 5; }
.topbar { gap: 12px; }
.topbar h1 { font-size: 19px; margin: 0; flex: 1; min-width: 0; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.top-actions { display: flex; gap: 8px; }
#view { padding: 20px 24px 60px; }
.btn { border: 1px solid var(--primary); background: var(--primary); color: #fff; border-radius: 8px; padding: 7px 13px; cursor: pointer; font: inherit; font-weight: 500; white-space: nowrap; }
.btn:hover { filter: brightness(1.08); }
.btn.ghost { background: #fff; color: var(--primary); }
.btn.sm { padding: 4px 9px; font-size: 12.5px; }
.btn.green { background: var(--green); border-color: var(--green); }
.btn.red { background: var(--red); border-color: var(--red); }
.btn.violet { background: var(--violet); border-color: var(--violet); }
.btn:disabled { opacity: .5; cursor: not-allowed; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 16px; margin-bottom: 16px; }
.card h3 { margin: 0 0 12px; font-size: 15px; display: flex; align-items: center; gap: 8px; }
.card h4 { margin: 14px 0 8px; font-size: 13.5px; color: #344054; }
.grid { display: grid; gap: 16px; }
.g2 { grid-template-columns: 1fr 1fr; } .g3 { grid-template-columns: repeat(3, 1fr); } .g4 { grid-template-columns: repeat(4, 1fr); } .g5 { grid-template-columns: repeat(5, 1fr); }
.stat { background: #fff; border: 1px solid var(--line); border-radius: 12px; padding: 14px 16px; }
.stat .n { font-size: 26px; font-weight: 700; }
.stat .l { color: var(--muted); font-size: 12.5px; }
.stat.red .n { color: var(--red); } .stat.amber .n { color: var(--amber); } .stat.blue .n { color: var(--primary); } .stat.green .n { color: var(--green); }
table { width: 100%; border-collapse: collapse; }
th, td { text-align: left; padding: 8px 10px; border-bottom: 1px solid var(--line); vertical-align: top; }
th { font-size: 12px; text-transform: uppercase; color: var(--muted); font-weight: 600; background: #f9fafb; }
tr.click { cursor: pointer; } tr.click:hover td { background: #f8faff; }
.badge { display: inline-block; padding: 1px 8px; border-radius: 10px; font-size: 12px; font-weight: 500; background: #f2f4f7; color: #344054; white-space: nowrap; }
.b-green { background: var(--green-50); color: var(--green); } .b-red { background: var(--red-50); color: var(--red); } .b-amber { background: var(--amber-50); color: var(--amber); }
.b-blue { background: var(--primary-50); color: var(--primary); } .b-violet { background: var(--violet-50); color: var(--violet); }
.muted { color: var(--muted); } .small { font-size: 12.5px; }
.split { display: grid; grid-template-columns: 380px 1fr; gap: 16px; align-items: start; }
.list { background: #fff; border: 1px solid var(--line); border-radius: 12px; overflow: hidden; max-height: calc(100vh - 150px); overflow-y: auto; }
.list-item { padding: 11px 14px; border-bottom: 1px solid var(--line); cursor: pointer; }
.list-item:hover { background: #f8faff; } .list-item.active { background: var(--primary-50); border-left: 3px solid var(--primary); }
.list-item .subj { font-weight: 600; margin: 2px 0; }
.list-item.unread .subj::before { content: "● "; color: var(--primary); }
pre, .pre { white-space: pre-wrap; word-break: break-word; background: #f8fafc; border: 1px solid var(--line); border-radius: 8px; padding: 10px 12px; font: 12.5px/1.55 Consolas, "Cascadia Mono", monospace; margin: 0; max-height: 420px; overflow: auto; }
.kv { display: grid; grid-template-columns: 190px 1fr; gap: 4px 12px; }
.kv > div:nth-child(odd) { color: var(--muted); }
.ai-box { border: 1px solid #c7d2fe; background: linear-gradient(180deg, #f5f7ff, #fff); }
.ai-box h3::before { content: "✨"; }
.warn { background: var(--amber-50); border: 1px solid #fedf89; color: #93370d; padding: 8px 12px; border-radius: 8px; margin: 6px 0; font-size: 13px; }
.err { background: var(--red-50); border: 1px solid #fecdca; color: var(--red); padding: 8px 12px; border-radius: 8px; margin: 6px 0; font-size: 13px; }
.ok { background: var(--green-50); border: 1px solid #abefc6; color: var(--green); padding: 8px 12px; border-radius: 8px; margin: 6px 0; font-size: 13px; }
.info { background: var(--primary-50); border: 1px solid #c7d2fe; color: #3538cd; padding: 8px 12px; border-radius: 8px; margin: 6px 0; font-size: 13px; }
.row { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.row.between { justify-content: space-between; }
input, select, textarea { font: inherit; border: 1px solid #d0d5dd; border-radius: 8px; padding: 7px 10px; background: #fff; width: 100%; }
textarea { min-height: 110px; resize: vertical; font-family: Consolas, "Cascadia Mono", monospace; font-size: 12.5px; }
label { font-size: 12.5px; color: #344054; font-weight: 500; display: block; margin-bottom: 3px; }
.form-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px 14px; }
.form-grid .full { grid-column: 1 / -1; }
.tabs { display: flex; gap: 4px; border-bottom: 1px solid var(--line); margin-bottom: 16px; flex-wrap: wrap; }
.tabs button { border: none; background: none; padding: 9px 14px; cursor: pointer; font: inherit; color: var(--muted); border-bottom: 2px solid transparent; }
.tabs button.active { color: var(--primary); border-bottom-color: var(--primary); font-weight: 600; }
.stepper { display: flex; gap: 0; overflow-x: auto; margin: 6px 0 4px; }
.step { flex: 1; min-width: 92px; text-align: center; font-size: 11.5px; color: var(--muted); position: relative; padding-top: 22px; }
.step::before { content: ""; position: absolute; top: 7px; left: 0; right: 0; height: 3px; background: var(--line); }
.step::after { content: ""; position: absolute; top: 2px; left: calc(50% - 7px); width: 14px; height: 14px; border-radius: 50%; background: #fff; border: 3px solid var(--line); }
.step.done::before, .step.done::after { background: var(--primary); border-color: var(--primary); }
.step.cur { color: var(--primary); font-weight: 700; } .step.cur::after { background: #fff; border-color: var(--primary); box-shadow: 0 0 0 4px #dbeafe; }
.tools { display: grid; grid-template-columns: repeat(auto-fill, minmax(250px, 1fr)); gap: 12px; }
.tool { border: 1px solid var(--line); border-radius: 10px; padding: 12px; background: #fff; display: flex; flex-direction: column; gap: 6px; }
.tool .t { font-weight: 600; } .tool .d { font-size: 12.5px; color: var(--muted); flex: 1; }
.tool .phase { font-size: 11px; color: var(--violet); font-weight: 600; text-transform: uppercase; letter-spacing: .3px; }
.bar { height: 8px; background: #eef2f6; border-radius: 4px; overflow: hidden; } .bar > div { height: 100%; background: var(--primary); }
.feed div { padding: 6px 0; border-bottom: 1px dashed var(--line); font-size: 13px; }
.modal { position: fixed; inset: 0; background: rgba(15, 23, 42, .5); display: flex; align-items: flex-start; justify-content: center; z-index: 50; overflow-y: auto; padding: 40px 0; }
.modal.hidden { display: none; }
.modal-box { background: #fff; border-radius: 14px; width: min(920px, 94vw); padding: 20px; box-shadow: 0 20px 60px rgba(0,0,0,.25); }
#toast { position: fixed; right: 20px; bottom: 20px; display: flex; flex-direction: column; gap: 8px; z-index: 60; }
.toast { background: #0f172a; color: #fff; padding: 10px 14px; border-radius: 8px; box-shadow: 0 8px 24px rgba(0,0,0,.2); max-width: 420px; }
.toast.error { background: var(--red); }
.seg { border: 1px solid var(--line); border-radius: 8px; padding: 8px 10px; margin-bottom: 6px; display: grid; grid-template-columns: 1fr 1fr 70px; gap: 10px; font-size: 12.5px; }
.seg.low { border-color: #fdb022; background: var(--amber-50); }
.att { border: 1px solid var(--line); border-radius: 8px; margin-bottom: 6px; }
.att summary { padding: 7px 10px; cursor: pointer; font-weight: 500; }
.att pre { border: none; border-top: 1px solid var(--line); border-radius: 0 0 8px 8px; }
.spinner { display: inline-block; width: 14px; height: 14px; border: 2px solid #c7d2fe; border-top-color: var(--primary); border-radius: 50%; animation: spin .7s linear infinite; vertical-align: -2px; }
@keyframes spin { to { transform: rotate(360deg); } }
.empty { text-align: center; color: var(--muted); padding: 40px; }
.guide li { margin-bottom: 8px; }
.st-match { color: var(--green); } .st-warning { color: var(--amber); } .st-mismatch { color: var(--red); }
.login { position: fixed; inset: 0; z-index: 80; background: #0f172a; display: flex; align-items: flex-start; justify-content: center; overflow: auto; padding: 40px 16px; }
.login-panel { width: min(980px, 100%); }
.login-panel .brand b { color: #fff; }
.login-panel h2 { color: #fff; margin: 18px 0 4px; }
.login-panel > p { color: #94a3b8; margin: 0 0 16px; }
.accounts { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
.account { text-align: left; background: #fff; border: 1px solid transparent; border-radius: 12px; padding: 14px; cursor: pointer; font: inherit; color: inherit; }
.account:hover { border-color: #93c5fd; box-shadow: 0 8px 24px rgba(0,0,0,.25); }
.account .av { width: 36px; height: 36px; border-radius: 10px; display: grid; place-items: center; color: #fff; font-weight: 700; background: #1d4ed8; }
.account .row { margin-bottom: 8px; }
.account b { display: block; }
.chips { display: flex; flex-wrap: wrap; gap: 4px; margin-top: 8px; }
.chips span { background: #f2f4f7; color: #344054; border-radius: 10px; padding: 1px 7px; font-size: 11.5px; }
.chips span.on { background: var(--primary-50); color: var(--primary); }
body.authed #login { display: none; }
body:not(.authed) .sidebar, body:not(.authed) main { display: none; }
.who { margin-bottom: 10px; }
.who b { color: #fff; display: block; }
.btn-out { margin-top: 6px; background: transparent; color: #cbd5e1; border: 1px solid #334155; border-radius: 8px; padding: 3px 8px; cursor: pointer; font: inherit; font-size: 12px; }
.perm { border: 1px solid var(--line); border-radius: 10px; padding: 12px; margin-bottom: 10px; }
.perm-mods { display: flex; flex-wrap: wrap; gap: 8px 14px; margin: 8px 0; }
.chk { display: flex; align-items: center; gap: 6px; font-weight: 400; margin: 0; }
.chk input { width: auto; }
@media (max-width: 1000px) {
  .sidebar { width: 60px; }
  .brand { padding: 14px 12px; } .brand div, .sidebar-foot, nav a span { display: none; }
  nav a { justify-content: center; padding: 10px 0; position: relative; }
  nav a em { position: absolute; top: 2px; right: 4px; }
  main { margin-left: 60px; }
  #view { padding: 14px; }
  .g2, .g3 { grid-template-columns: 1fr; }
  .kv { grid-template-columns: 130px 1fr; }
  .topbar { padding: 10px 14px; } .topbar h1 { font-size: 16px; }
}
@media (max-width: 1200px) { .g4, .g5 { grid-template-columns: repeat(2, 1fr); } .split { grid-template-columns: 1fr; } .form-grid { grid-template-columns: 1fr 1fr; } .accounts { grid-template-columns: 1fr 1fr; } }
@media (max-width: 700px) { .accounts { grid-template-columns: 1fr; } }