/* NB Financial CRM -- design tokens. Dark mode is default; [data-theme="light"]
   on <html> flips every token below without touching a single component rule. */
:root{
  --bg:#0b0f17; --bg-alt:#111826; --panel:#141d2e; --panel-2:#182338;
  --border:#232f45; --text:#e8edf7; --text-dim:#8ea0bd; --text-mute:#5b6b87;
  --accent:#e8a838; --accent-2:#f4c15a; --blue:#4a9eff; --green:#3ecf8e;
  --red:#f2555a; --purple:#a17dfa;
  --radius:14px; --shadow:0 10px 30px rgba(0,0,0,.35);
  --sidebar-w:250px;
  font-family:'Segoe UI',Inter,system-ui,-apple-system,sans-serif;
}
html[data-theme="light"]{
  --bg:#f4f6fb; --bg-alt:#ffffff; --panel:#ffffff; --panel-2:#f7f9fd;
  --border:#e3e8f2; --text:#111827; --text-dim:#5b6779; --text-mute:#8894a6;
  --shadow:0 8px 24px rgba(30,41,59,.08);
}
*{box-sizing:border-box;}
html,body{margin:0;padding:0;}
body{
  background:radial-gradient(1200px 800px at 10% -10%, #16203380 0%, transparent 60%), var(--bg);
  color:var(--text); min-height:100vh; transition:background .2s,color .2s;
}
html[data-theme="light"] body{background:var(--bg);}
a{color:inherit;text-decoration:none;}
h1,h2,h3,h4{margin:0 0 6px;font-weight:700;letter-spacing:-.01em;}
p{margin:0 0 10px;color:var(--text-dim);}
::-webkit-scrollbar{width:10px;height:10px;}
::-webkit-scrollbar-thumb{background:var(--border);border-radius:99px;}

/* ---------- Shell layout ---------- */
.shell{display:flex;min-height:100vh;}
.sidebar{
  width:var(--sidebar-w);flex-shrink:0;background:var(--bg-alt);
  border-right:1px solid var(--border); padding:22px 16px;
  position:sticky;top:0;height:100vh; display:flex;flex-direction:column;gap:3px;
  overflow-y:auto;
}
.brand{display:flex;align-items:center;gap:10px;padding:4px 8px 20px;}
.brand .mark{
  width:34px;height:34px;border-radius:9px;
  background:linear-gradient(135deg,var(--accent),var(--accent-2));
  display:flex;align-items:center;justify-content:center;font-weight:800;color:#1a1305;font-size:15px;
  flex-shrink:0;
}
.brand .word{font-size:14.5px;font-weight:800;line-height:1.15;}
.brand .word span{display:block;font-size:10px;font-weight:600;color:var(--text-mute);letter-spacing:.06em;text-transform:uppercase;}

.nav-section{font-size:10.5px;font-weight:800;color:var(--text-mute);text-transform:uppercase;letter-spacing:.07em;padding:14px 12px 6px;}
.nav-link{display:flex;align-items:center;gap:10px;padding:9px 12px;border-radius:10px;color:var(--text-dim);font-size:13.5px;font-weight:600;}
.nav-link:hover{background:var(--panel);color:var(--text);}
.nav-link.active{background:linear-gradient(135deg,#e8a83822,#e8a83810);color:var(--accent-2);border:1px solid #e8a83833;}
.nav-link .ic{width:18px;text-align:center;}
.sidebar .foot{margin-top:auto;padding:12px 8px 4px;font-size:11px;color:var(--text-mute);border-top:1px solid var(--border);}
.theme-toggle{display:flex;align-items:center;justify-content:space-between;gap:8px;background:var(--panel);border:1px solid var(--border);border-radius:10px;padding:6px 10px;margin:6px 0 4px;}
.theme-toggle button{background:transparent;border:none;color:var(--text-dim);font-size:15px;cursor:pointer;padding:4px 8px;border-radius:6px;}
.theme-toggle button.active{background:var(--accent);color:#1a1305;}

.main{flex:1;min-width:0;padding:26px 32px 60px;}
.topbar{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:22px;flex-wrap:wrap;}
.topbar h1{font-size:22px;}
.topbar .sub{color:var(--text-dim);font-size:13.5px;margin:0;}

/* ---------- Cards / grids ---------- */
.grid{display:grid;gap:16px;}
.grid.cols-4{grid-template-columns:repeat(4,1fr);}
.grid.cols-3{grid-template-columns:repeat(3,1fr);}
.grid.cols-2{grid-template-columns:repeat(2,1fr);}
@media (max-width:1100px){.grid.cols-4{grid-template-columns:repeat(2,1fr);} .grid.cols-3{grid-template-columns:repeat(2,1fr);}}
@media (max-width:720px){.grid.cols-4,.grid.cols-3,.grid.cols-2{grid-template-columns:1fr;}}

.card{background:linear-gradient(180deg,var(--panel),var(--panel-2));border:1px solid var(--border);border-radius:var(--radius);padding:18px 20px;box-shadow:var(--shadow);transition:border-color .15s,transform .1s;}
#pageBody{animation:fadeIn .18s ease-out;}
@keyframes fadeIn{from{opacity:0;transform:translateY(4px);}to{opacity:1;transform:translateY(0);}}
.btn{transition:filter .12s,transform .08s;}
.btn:hover:not(:disabled){filter:brightness(1.08);}
.btn:active:not(:disabled){transform:translateY(1px);}
.btn.loading{position:relative;color:transparent !important;pointer-events:none;}
.btn.loading::after{content:"";position:absolute;left:50%;top:50%;width:14px;height:14px;margin:-7px 0 0 -7px;border-radius:50%;border:2px solid rgba(0,0,0,.25);border-top-color:#1a1305;animation:spin .6s linear infinite;}
.btn.secondary.loading::after,.btn.danger.loading::after{border:2px solid var(--border);border-top-color:var(--text);}
@keyframes spin{to{transform:rotate(360deg);}}
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible,.chip:focus-visible,.nav-link:focus-visible{outline:2px solid var(--accent);outline-offset:2px;}
.kanban-card{transition:box-shadow .12s,border-color .12s;}
.kanban-card:hover{border-color:var(--accent);box-shadow:0 4px 14px rgba(0,0,0,.18);}
tbody tr.row-link{transition:background .1s;}
.kpi .label{font-size:11px;font-weight:700;color:var(--text-mute);text-transform:uppercase;letter-spacing:.06em;margin-bottom:8px;}
.kpi .value{font-size:24px;font-weight:800;color:var(--text);}
.kpi .value.accent{color:var(--accent-2);} .kpi .value.green{color:var(--green);} .kpi .value.red{color:var(--red);}
.card h3{font-size:14.5px;color:var(--text);margin-bottom:2px;}
.card .card-sub{font-size:12px;color:var(--text-mute);margin-bottom:14px;}
.section{margin-bottom:26px;}

/* ---------- Tables ---------- */
table{width:100%;border-collapse:collapse;font-size:13px;}
th{text-align:left;font-size:11px;text-transform:uppercase;letter-spacing:.05em;color:var(--text-mute);font-weight:700;padding:8px 10px;border-bottom:1px solid var(--border);}
td{padding:10px;border-bottom:1px solid var(--border);color:var(--text);}
tr:last-child td{border-bottom:none;}
tbody tr:hover{background:color-mix(in srgb, var(--text) 4%, transparent);}
.table-wrap{overflow-x:auto;}
.row-link{cursor:pointer;}

.tag{display:inline-flex;align-items:center;gap:5px;padding:3px 9px;border-radius:99px;font-size:11px;font-weight:700;}
.tag.blue{background:#4a9eff22;color:var(--blue);} .tag.green{background:#3ecf8e22;color:var(--green);}
.tag.orange{background:#e8a83822;color:var(--accent-2);} .tag.red{background:#f2555a22;color:var(--red);}
.tag.purple{background:#a17dfa22;color:var(--purple);} .tag.gray{background:#8ea0bd22;color:var(--text-dim);}

/* ---------- Forms ---------- */
label{display:block;font-size:12px;font-weight:700;color:var(--text-dim);margin-bottom:5px;}
input,select,textarea{width:100%;background:var(--bg-alt);border:1px solid var(--border);color:var(--text);padding:10px 11px;border-radius:9px;font-size:13.5px;font-family:inherit;}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--accent);}
.field{margin-bottom:14px;}
.form-row{display:grid;grid-template-columns:repeat(2,1fr);gap:14px;}
.form-row.cols-3{grid-template-columns:repeat(3,1fr);}
@media (max-width:640px){.form-row,.form-row.cols-3{grid-template-columns:1fr;}}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;background:linear-gradient(135deg,var(--accent),var(--accent-2));color:#1a1305;border:none;padding:11px 18px;border-radius:10px;font-weight:800;font-size:13.5px;cursor:pointer;}
.btn.secondary{background:var(--panel-2);color:var(--text);border:1px solid var(--border);}
.btn.danger{background:var(--red);color:#fff;}
.btn.small{padding:7px 12px;font-size:12px;}
.btn:disabled{opacity:.5;cursor:not-allowed;}

.toast{position:fixed;bottom:22px;right:22px;background:var(--panel);border:1px solid var(--border);padding:12px 18px;border-radius:10px;box-shadow:var(--shadow);font-size:13px;font-weight:600;display:none;z-index:50;}
.toast.show{display:block;} .toast.ok{border-color:#3ecf8e55;color:var(--green);} .toast.err{border-color:#f2555a55;color:var(--red);}

.empty{color:var(--text-mute);font-size:13px;text-align:center;padding:26px 10px;}
.chip-row{display:flex;gap:8px;flex-wrap:wrap;}
.chip{background:var(--panel-2);border:1px solid var(--border);padding:6px 12px;border-radius:99px;font-size:12px;font-weight:700;color:var(--text-dim);cursor:pointer;}
.chip.active{background:var(--accent);color:#1a1305;border-color:var(--accent);}

.two-col{display:grid;grid-template-columns:1.3fr 1fr;gap:18px;}
@media (max-width:980px){.two-col{grid-template-columns:1fr;}}
.badge-soon{background:color-mix(in srgb, var(--text-mute) 20%, transparent);color:var(--text-mute);font-size:10px;font-weight:800;padding:3px 8px;border-radius:99px;text-transform:uppercase;letter-spacing:.05em;}
code,.code-block{font-family:'SF Mono',Consolas,Menlo,monospace;}
.code-block{background:#060a12;border:1px solid var(--border);border-radius:10px;padding:14px 16px;font-size:12.5px;color:#c9e3ff;overflow-x:auto;white-space:pre;line-height:1.6;}
html[data-theme="light"] .code-block{background:#0d1526;}
.callout{border-radius:12px;padding:14px 16px;font-size:13px;border:1px solid;margin-bottom:16px;}
.callout.info{background:#4a9eff14;border-color:#4a9eff44;color:var(--text);}
.callout.warn{background:#e8a83814;border-color:#e8a83844;color:var(--text);}
.callout.good{background:#3ecf8e14;border-color:#3ecf8e44;color:var(--text);}
canvas{max-width:100%;}

/* ---------- Kanban ---------- */
.kanban{display:flex;gap:14px;overflow-x:auto;padding-bottom:10px;}
.kanban-col{flex:0 0 280px;background:var(--panel-2);border:1px solid var(--border);border-radius:12px;padding:12px;min-height:200px;}
.kanban-col.drag-over{border-color:var(--accent);background:#e8a83812;}
.kanban-col h4{font-size:12.5px;text-transform:uppercase;letter-spacing:.04em;color:var(--text-dim);display:flex;justify-content:space-between;margin-bottom:10px;}
.kanban-card{background:var(--panel);border:1px solid var(--border);border-radius:10px;padding:10px 12px;margin-bottom:8px;cursor:grab;font-size:12.5px;}
.kanban-card:active{cursor:grabbing;}
.kanban-card .kc-name{font-weight:700;margin-bottom:3px;}
.kanban-card .kc-meta{color:var(--text-mute);font-size:11px;}

/* ---------- Campaign builder ---------- */
.step-card{background:var(--panel-2);border:1px solid var(--border);border-radius:12px;padding:14px 16px;margin-bottom:10px;position:relative;}
.step-card .step-num{position:absolute;top:-10px;left:14px;background:var(--accent);color:#1a1305;font-weight:800;font-size:11px;padding:2px 9px;border-radius:99px;}
.step-connector{width:2px;height:16px;background:var(--border);margin:0 0 0 24px;}

/* ---------- Detail tabs ---------- */
.tabs{display:flex;gap:4px;border-bottom:1px solid var(--border);margin-bottom:16px;flex-wrap:wrap;}
.tab{padding:9px 14px;font-size:12.5px;font-weight:700;color:var(--text-dim);border-bottom:2px solid transparent;cursor:pointer;}
.tab.active{color:var(--accent-2);border-color:var(--accent);}
.timeline-item{border-left:2px solid var(--border);padding:0 0 16px 16px;margin-left:6px;position:relative;}
.timeline-item::before{content:"";position:absolute;left:-6px;top:2px;width:10px;height:10px;border-radius:50%;background:var(--accent);}
.timeline-item .ti-when{font-size:11px;color:var(--text-mute);}
.timeline-item .ti-body{font-size:13px;margin-top:2px;}

.mobile-nav-toggle{display:none;}
@media (max-width:900px){
  .sidebar{position:fixed;left:-260px;transition:left .2s;z-index:40;}
  .sidebar.open{left:0;}
  .main{padding:20px 16px 60px;}
  .mobile-nav-toggle{display:flex;position:fixed;top:16px;left:16px;z-index:41;width:38px;height:38px;border-radius:9px;background:var(--panel);border:1px solid var(--border);align-items:center;justify-content:center;color:var(--text);}
}

/* ---------- Auth pages ---------- */
.auth-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:20px;}
.auth-card{width:100%;max-width:420px;background:var(--panel);border:1px solid var(--border);border-radius:16px;padding:34px 32px;box-shadow:var(--shadow);}
.auth-card .brand{padding:0 0 20px;justify-content:center;}
.auth-card h1{font-size:20px;text-align:center;}
.auth-card .sub{text-align:center;font-size:13px;margin-bottom:22px;}
.auth-switch{text-align:center;font-size:13px;margin-top:14px;color:var(--text-dim);}
.auth-switch a{color:var(--accent-2);font-weight:700;}
.auth-error{background:#f2555a14;border:1px solid #f2555a44;color:var(--red);padding:10px 12px;border-radius:9px;font-size:12.5px;margin-bottom:14px;display:none;}
