:root{
  --bg:#f3f5f9; --panel:#fff; --ink:#18203a; --muted:#66708a; --line:#e2e6ef; --line2:#eef1f6;
  --brand:#2d3a8c; --brand-ink:#fff; --brand-soft:#e9ecfb; --accent:#0f9d8a;
  --ok:#14804a; --ok-bg:#e3f5ea; --warn:#a15c00; --warn-bg:#fff2dc; --bad:#c0362c; --bad-bg:#fde8e6; --info-bg:#e8f1fd; --info:#1f5fae;
  --radius:10px; --shadow:0 1px 2px rgba(16,24,40,.05),0 2px 10px rgba(16,24,40,.05);
}
*{box-sizing:border-box}
html,body{margin:0;background:var(--bg);color:var(--ink);font:14px/1.45 Inter,system-ui,-apple-system,Segoe UI,Roboto,sans-serif}
a{color:var(--brand)}
button,input,select,textarea{font:inherit;color:inherit}
h1{font-size:20px;margin:0}
h2{font-size:16px;margin:0 0 12px}
h3{font-size:14px;margin:0 0 8px}
.muted{color:var(--muted)} .small{font-size:12px} .mono{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:12.5px}
.right{margin-left:auto} .row{display:flex;gap:8px;align-items:center;flex-wrap:wrap} .grow{flex:1}
.hidden{display:none!important}

/* layout */
.shell{display:grid;grid-template-columns:220px 1fr;grid-template-rows:56px 1fr;min-height:100vh}
.topbar{grid-column:1/3;display:flex;align-items:center;gap:16px;padding:0 20px;background:var(--brand);color:#fff}
.logo{font-weight:700;font-size:17px;letter-spacing:.2px;display:flex;align-items:center;gap:8px}
.logo .dot{width:26px;height:26px;border-radius:7px;background:#fff;color:var(--brand);display:grid;place-items:center;font-size:13px;font-weight:800}
.tagline{opacity:.75;font-size:12px}
.topbar .user{margin-left:auto;display:flex;gap:10px;align-items:center;font-size:13px}
.topbar .user button{background:rgba(255,255,255,.14);border:0;color:#fff;padding:6px 10px;border-radius:7px;cursor:pointer}
.side{background:var(--panel);border-right:1px solid var(--line);padding:14px 10px}
.side a{display:flex;gap:10px;align-items:center;padding:9px 12px;border-radius:8px;color:var(--ink);text-decoration:none;font-weight:500;margin-bottom:2px}
.side a:hover{background:var(--line2)} .side a.on{background:var(--brand-soft);color:var(--brand)}
.side .sep{height:1px;background:var(--line);margin:10px 4px}
.main{padding:22px 26px;min-width:0}
.page-head{display:flex;align-items:center;gap:12px;margin-bottom:16px;flex-wrap:wrap}

/* cards & forms */
.card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:18px;margin-bottom:16px}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:12px 14px}
.grid .span2{grid-column:span 2} .grid .full{grid-column:1/-1}
label.f{display:flex;flex-direction:column;gap:4px;font-size:12px;font-weight:600;color:var(--muted)}
input[type=text],input[type=number],input[type=email],input[type=password],input[type=date],input[type=search],select,textarea{
  width:100%;padding:8px 10px;border:1px solid var(--line);border-radius:8px;background:#fff;font-weight:400;color:var(--ink);min-width:0}
input:focus,select:focus,textarea:focus{outline:2px solid #c7cdf5;border-color:var(--brand)}
input[readonly]{background:#f6f7fb;color:var(--muted)}
textarea{min-height:80px;resize:vertical}
.example{font-size:11.5px;color:var(--muted);font-weight:400;word-break:break-all}
.example b{color:var(--ink);font-weight:600}
.btn{display:inline-flex;align-items:center;gap:6px;padding:8px 13px;border-radius:8px;border:1px solid var(--line);background:#fff;cursor:pointer;font-weight:600;font-size:13px;white-space:nowrap}
.btn:hover{background:var(--line2)}
.btn.primary{background:var(--brand);border-color:var(--brand);color:#fff} .btn.primary:hover{filter:brightness(1.08)}
.btn.danger{color:var(--bad);border-color:#f2c4bf} .btn.danger:hover{background:var(--bad-bg)}
.btn.ghost{border-color:transparent;background:transparent}
.btn.sm{padding:5px 9px;font-size:12px}
.btn[disabled]{opacity:.5;cursor:not-allowed}
.switch{display:inline-flex;align-items:center;gap:8px;cursor:pointer;font-weight:600;font-size:13px;user-select:none}
.switch input{display:none}
.switch .t{width:36px;height:20px;border-radius:20px;background:#cfd4e2;position:relative;transition:.15s}
.switch .t::after{content:"";position:absolute;width:16px;height:16px;border-radius:50%;background:#fff;top:2px;left:2px;transition:.15s;box-shadow:0 1px 2px rgba(0,0,0,.2)}
.switch input:checked + .t{background:var(--accent)} .switch input:checked + .t::after{left:18px}
.seg{display:inline-flex;border:1px solid var(--line);border-radius:8px;overflow:hidden}
.seg button{border:0;background:#fff;padding:7px 12px;cursor:pointer;font-weight:600;font-size:12.5px;border-right:1px solid var(--line)}
.seg button:last-child{border-right:0} .seg button.on{background:var(--brand);color:#fff}

/* tables */
.tablewrap{overflow:auto;border:1px solid var(--line);border-radius:var(--radius);background:#fff}
table.t{border-collapse:collapse;width:100%;font-size:13px}
table.t th{position:sticky;top:0;background:#f7f8fc;text-align:left;font-weight:600;color:var(--muted);font-size:11.5px;text-transform:uppercase;letter-spacing:.3px;padding:9px 10px;border-bottom:1px solid var(--line);white-space:nowrap}
table.t td{padding:9px 10px;border-bottom:1px solid var(--line2);white-space:nowrap;vertical-align:middle}
table.t tr:last-child td{border-bottom:0}
table.t tr.click{cursor:pointer} table.t tr.click:hover td{background:#f9faff}
table.t td.num,table.t th.num{text-align:right;font-variant-numeric:tabular-nums}
table.t tr.total td{font-weight:700;background:#f7f8fc}
.pill{display:inline-block;padding:2px 9px;border-radius:20px;font-size:11.5px;font-weight:600;background:var(--line2);color:var(--muted)}
.pill.Live{background:var(--ok-bg);color:var(--ok)} .pill.Paused{background:var(--warn-bg);color:var(--warn)}
.pill.Closed{background:#ececf2;color:#444} .pill.Invoiced{background:var(--info-bg);color:var(--info)}
.pill.Booked{background:#efe8fd;color:#5b3bb0} .pill.Bid{background:#f1f2f6;color:#555}
.empty{padding:36px;text-align:center;color:var(--muted)}

/* menus */
.menu-wrap{position:relative;display:inline-block}
.menu{position:absolute;right:0;top:100%;margin-top:4px;background:#fff;border:1px solid var(--line);border-radius:9px;box-shadow:0 8px 28px rgba(16,24,40,.14);min-width:170px;z-index:50;padding:5px}
.menu button{display:block;width:100%;text-align:left;border:0;background:none;padding:8px 10px;border-radius:6px;cursor:pointer;font-size:13px}
.menu button:hover{background:var(--line2)} .menu button.danger{color:var(--bad)}
.dots{border:0;background:transparent;cursor:pointer;font-size:18px;line-height:1;padding:2px 8px;border-radius:6px;color:var(--muted)}
.dots:hover{background:var(--line2)}

/* tabs */
.tabs{display:flex;gap:2px;border-bottom:1px solid var(--line);margin-bottom:16px;overflow-x:auto}
.tabs button{border:0;background:none;padding:10px 14px;cursor:pointer;font-weight:600;color:var(--muted);border-bottom:2px solid transparent;white-space:nowrap}
.tabs button.on{color:var(--brand);border-bottom-color:var(--brand)}
.tabs button[disabled]{opacity:.45;cursor:not-allowed}
.tabs .n{display:inline-block;background:var(--line2);border-radius:10px;padding:0 6px;font-size:11px;margin-left:4px}

/* questions */
.q{border:1px solid var(--line);border-radius:var(--radius);background:#fff;margin-bottom:12px}
.q-head{display:flex;gap:10px;align-items:center;padding:11px 14px;border-bottom:1px solid var(--line2);flex-wrap:wrap}
.q-label{font-weight:700;background:var(--brand-soft);color:var(--brand);padding:2px 8px;border-radius:6px;font-size:12px}
.q-type{font-size:11.5px;color:var(--muted);text-transform:uppercase;letter-spacing:.3px}
.q-body{padding:12px 14px}
.q-text{font-weight:500;margin-bottom:10px}
.opts{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:4px 16px}
.opt{display:flex;gap:8px;align-items:center;font-size:13px;padding:3px 0}
.opt .code{color:var(--muted);font-size:11.5px;min-width:24px}
.qual{font-size:11px;font-weight:700;padding:2px 7px;border-radius:5px;cursor:pointer;border:1px solid transparent;user-select:none}
.qual.ok{background:var(--ok-bg);color:var(--ok)} .qual.term{background:var(--bad-bg);color:var(--bad)}
.logic-tag{display:inline-block;font-size:11.5px;background:var(--info-bg);color:var(--info);border-radius:6px;padding:2px 8px;margin:2px 4px 2px 0}
.logic-tag.so{background:var(--bad-bg);color:var(--bad)} .logic-tag.sk{background:var(--warn-bg);color:var(--warn)}

/* logic builder */
.lg{border:1px dashed #c9cfe0;border-radius:9px;padding:10px;background:#fafbff;margin:6px 0}
.lg .lg{background:#fff}
.lg-rule{display:grid;grid-template-columns:minmax(140px,1.2fr) 110px minmax(160px,2fr) auto;gap:6px;align-items:start;margin:6px 0}
.lg-vals{max-height:150px;overflow:auto;border:1px solid var(--line);border-radius:8px;padding:4px 8px;background:#fff}
.lg-vals label{display:flex;gap:6px;font-size:12.5px;align-items:center;padding:2px 0}

/* modal */
.overlay{position:fixed;inset:0;background:rgba(18,24,45,.45);display:flex;align-items:flex-start;justify-content:center;padding:40px 16px;z-index:100;overflow:auto}
.modal{background:#fff;border-radius:14px;width:100%;max-width:720px;box-shadow:0 20px 60px rgba(0,0,0,.25)}
.modal.wide{max-width:1040px}
.modal-head{display:flex;align-items:center;padding:16px 20px;border-bottom:1px solid var(--line)}
.modal-head h2{margin:0}
.modal-body{padding:18px 20px;max-height:calc(100vh - 220px);overflow:auto}
.modal-foot{display:flex;gap:8px;justify-content:flex-end;padding:14px 20px;border-top:1px solid var(--line)}
.x{border:0;background:none;font-size:22px;cursor:pointer;color:var(--muted);margin-left:auto;line-height:1}

/* profile picker */
.picker{display:grid;grid-template-columns:minmax(260px,1fr) 1.4fr;gap:14px;min-height:420px}
.plist{border:1px solid var(--line);border-radius:9px;overflow:auto;max-height:520px}
.plist .it{padding:9px 12px;border-bottom:1px solid var(--line2);cursor:pointer}
.plist .it:hover{background:#f7f8ff} .plist .it.on{background:var(--brand-soft)}
.plist .it .nm{font-weight:600;font-size:12.5px} .plist .it .tx{font-size:12px;color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.plist .it.added{opacity:.55}
.pdetail{border:1px solid var(--line);border-radius:9px;padding:14px;overflow:auto;max-height:520px}

.notice{padding:10px 12px;border-radius:9px;background:var(--info-bg);color:var(--info);font-size:13px;margin-bottom:12px}
.notice.warn{background:var(--warn-bg);color:var(--warn)} .notice.bad{background:var(--bad-bg);color:var(--bad)} .notice.ok{background:var(--ok-bg);color:var(--ok)}
.copy{display:flex;gap:6px;align-items:center}
.copy input{font-family:ui-monospace,Menlo,Consolas,monospace;font-size:12px}
.kpis{display:grid;grid-template-columns:repeat(auto-fill,minmax(130px,1fr));gap:10px;margin-bottom:14px}
.kpi{background:#fff;border:1px solid var(--line);border-radius:9px;padding:10px 12px}
.kpi .v{font-size:19px;font-weight:700} .kpi .l{font-size:11.5px;color:var(--muted)}
#toast{position:fixed;bottom:20px;left:50%;transform:translateX(-50%);z-index:200}
#toast .m{background:#1d2433;color:#fff;padding:10px 16px;border-radius:9px;margin-top:8px;box-shadow:0 8px 24px rgba(0,0,0,.2);font-size:13px}
#toast .m.err{background:var(--bad)}

.login{min-height:100vh;display:grid;place-items:center;padding:16px;background:linear-gradient(135deg,#2d3a8c,#1b2463)}
.login .card{width:100%;max-width:380px;padding:28px}
.login .logo{color:var(--brand);font-size:22px;margin-bottom:4px}
.login .logo .dot{background:var(--brand);color:#fff}

@media (max-width:860px){
  .shell{grid-template-columns:1fr;grid-template-rows:56px auto 1fr}
  .side{display:flex;overflow-x:auto;padding:6px;border-right:0;border-bottom:1px solid var(--line)}
  .side a{white-space:nowrap} .side .sep{display:none}
  .main{padding:16px}
  .picker{grid-template-columns:1fr}
  .lg-rule{grid-template-columns:1fr}
  .tagline{display:none}
}