:root{
  --bg:#0f1420; --bg-soft:#161d2e; --panel:#1b2337; --panel-2:#212b42;
  --border:#2a3550; --text:#e8ecf6; --text-dim:#9aa5c0; --text-faint:#6b7591;
  --brand:#7c6bf0; --brand-2:#a78bfa; --brand-soft:rgba(124,107,240,.15);
  --green:#3ecf8e; --green-soft:rgba(62,207,142,.15);
  --amber:#f0b23e; --amber-soft:rgba(240,178,62,.15);
  --red:#ef5b6b; --red-soft:rgba(239,91,107,.15);
  --blue:#4fa3f7; --blue-soft:rgba(79,163,247,.15);
  --radius:14px; --radius-sm:9px;
  --shadow:0 10px 30px rgba(0,0,0,.35);
  font-size:15px;
}
*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0; background:radial-gradient(1200px 800px at 10% -10%, #1a2038 0%, var(--bg) 55%);
  color:var(--text); font-family:'Segoe UI',system-ui,-apple-system,Roboto,Arial,sans-serif;
  -webkit-font-smoothing:antialiased;
}
a{color:inherit}
button{font-family:inherit}
::-webkit-scrollbar{width:10px;height:10px}
::-webkit-scrollbar-thumb{background:#2c3654;border-radius:8px}
::-webkit-scrollbar-track{background:transparent}

/* ---------- Login ---------- */
.login-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:20px}
.login-card{
  width:100%;max-width:380px;background:var(--panel);border:1px solid var(--border);
  border-radius:var(--radius);padding:34px 30px;box-shadow:var(--shadow);
}
.login-logo{display:flex;align-items:center;gap:10px;margin-bottom:6px}
.login-logo .dot{width:34px;height:34px;border-radius:10px;background:linear-gradient(135deg,var(--brand),var(--brand-2));display:flex;align-items:center;justify-content:center;font-weight:700}
.login-card h1{font-size:20px;margin:14px 0 2px}
.login-card p{color:var(--text-dim);margin:0 0 22px;font-size:13.5px}
.field{margin-bottom:14px}
.field label{display:block;font-size:12.5px;color:var(--text-dim);margin-bottom:6px;font-weight:600;letter-spacing:.2px}
.field input,.field select,.field textarea{
  width:100%;background:var(--bg-soft);border:1px solid var(--border);color:var(--text);
  padding:10px 12px;border-radius:var(--radius-sm);font-size:14px;outline:none;transition:.15s border-color;
}
.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--brand)}
.field textarea{resize:vertical;min-height:70px;font-family:inherit}
.btn{
  border:none;border-radius:var(--radius-sm);padding:10px 16px;font-size:14px;font-weight:600;
  cursor:pointer;display:inline-flex;align-items:center;gap:7px;transition:.15s transform,.15s opacity;
}
.btn:active{transform:scale(.97)}
.btn-primary{background:linear-gradient(135deg,var(--brand),var(--brand-2));color:#fff}
.btn-primary:hover{opacity:.92}
.btn-block{width:100%;justify-content:center}
.btn-ghost{background:transparent;color:var(--text-dim);border:1px solid var(--border)}
.btn-ghost:hover{color:var(--text);border-color:#3a4568}
.btn-sm{padding:6px 11px;font-size:12.5px}
.btn-danger{background:var(--red-soft);color:var(--red)}
.btn-icon{padding:8px;border-radius:9px}
.error-msg{background:var(--red-soft);color:#ff9aa5;padding:9px 12px;border-radius:9px;font-size:13px;margin-bottom:14px}

/* ---------- App shell ---------- */
.app{display:flex;min-height:100vh}
.sidebar{
  width:236px;flex:none;background:var(--bg-soft);border-right:1px solid var(--border);
  display:flex;flex-direction:column;padding:18px 12px;position:sticky;top:0;height:100vh;
}
.brand{display:flex;align-items:center;gap:10px;padding:6px 8px 20px}
.brand .dot{width:32px;height:32px;border-radius:9px;background:linear-gradient(135deg,var(--brand),var(--brand-2));display:flex;align-items:center;justify-content:center;font-weight:700;font-size:14px}
.brand strong{font-size:14.5px;line-height:1.15;display:block}
.brand span{font-size:11px;color:var(--text-faint)}
.nav{display:flex;flex-direction:column;gap:2px;flex:1;overflow-y:auto}
.nav-label{font-size:10.5px;text-transform:uppercase;letter-spacing:.6px;color:var(--text-faint);padding:14px 10px 6px}
.nav a{
  display:flex;align-items:center;gap:10px;padding:9px 10px;border-radius:9px;color:var(--text-dim);
  text-decoration:none;font-size:13.6px;font-weight:500;
}
.nav a:hover{background:var(--panel);color:var(--text)}
.nav a.active{background:var(--brand-soft);color:var(--brand-2)}
.nav a .ic{width:18px;text-align:center;font-size:14px}
.nav-badge{margin-left:auto;background:var(--red);color:#fff;font-size:10.5px;padding:1px 6px;border-radius:20px}
.sidebar-foot{padding:10px 8px 4px;border-top:1px solid var(--border);margin-top:10px}
.user-chip{display:flex;align-items:center;gap:9px;padding:8px;border-radius:9px}
.user-chip .av{width:28px;height:28px;border-radius:50%;background:var(--panel-2);display:flex;align-items:center;justify-content:center;font-size:12px;font-weight:700}
.user-chip small{display:block;color:var(--text-faint);font-size:11px}

.main{flex:1;min-width:0;display:flex;flex-direction:column}
.topbar{
  display:flex;align-items:center;justify-content:space-between;gap:14px;
  padding:16px 26px;border-bottom:1px solid var(--border);position:sticky;top:0;background:rgba(15,20,32,.85);backdrop-filter:blur(8px);z-index:20;
}
.topbar h2{margin:0;font-size:19px}
.topbar .sub{color:var(--text-dim);font-size:12.5px;margin-top:2px}
.menu-toggle{display:none}
.content{padding:22px 26px 60px;flex:1}

/* ---------- Cards / grid ---------- */
.grid{display:grid;gap:16px}
.grid-4{grid-template-columns:repeat(4,1fr)}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-2{grid-template-columns:repeat(2,1fr)}
@media(max-width:1100px){.grid-4{grid-template-columns:repeat(2,1fr)}.grid-3{grid-template-columns:repeat(2,1fr)}}
@media(max-width:640px){.grid-4,.grid-3,.grid-2{grid-template-columns:1fr}}

.card{background:var(--panel);border:1px solid var(--border);border-radius:var(--radius);padding:18px}
.stat-card{display:flex;flex-direction:column;gap:6px}
.stat-card .top{display:flex;align-items:center;justify-content:space-between}
.stat-card .icon{width:34px;height:34px;border-radius:9px;display:flex;align-items:center;justify-content:center;font-size:15px}
.stat-card .val{font-size:25px;font-weight:700}
.stat-card .label{color:var(--text-dim);font-size:12.5px}
.ic-brand{background:var(--brand-soft);color:var(--brand-2)}
.ic-green{background:var(--green-soft);color:var(--green)}
.ic-amber{background:var(--amber-soft);color:var(--amber)}
.ic-red{background:var(--red-soft);color:var(--red)}
.ic-blue{background:var(--blue-soft);color:var(--blue)}

.panel-title{display:flex;align-items:center;justify-content:space-between;margin-bottom:14px}
.panel-title h3{margin:0;font-size:15px}
.panel-title .cnt{color:var(--text-faint);font-size:12px}

.list-row{display:flex;align-items:center;gap:12px;padding:10px 0;border-bottom:1px solid var(--border)}
.list-row:last-child{border-bottom:none}
.list-row .lr-main{flex:1;min-width:0}
.list-row .lr-title{font-size:13.6px;font-weight:600}
.list-row .lr-sub{font-size:12px;color:var(--text-dim);margin-top:2px}
.list-row .lr-side{text-align:right;font-size:12.5px;color:var(--text-dim)}
.empty{color:var(--text-faint);font-size:13px;padding:16px 0;text-align:center}

/* ---------- Badges ---------- */
.badge{display:inline-flex;align-items:center;gap:5px;padding:3px 9px;border-radius:20px;font-size:11.5px;font-weight:600}
.b-gray{background:#2a3550;color:var(--text-dim)}
.b-green{background:var(--green-soft);color:var(--green)}
.b-amber{background:var(--amber-soft);color:var(--amber)}
.b-red{background:var(--red-soft);color:var(--red)}
.b-blue{background:var(--blue-soft);color:var(--blue)}
.b-brand{background:var(--brand-soft);color:var(--brand-2)}

/* ---------- Generic form controls (outside .field, e.g. toolbars) ---------- */
select, input[type="text"], input[type="date"], input[type="time"], input[type="number"], input[type="email"] {
  background:var(--bg-soft);border:1px solid var(--border);color:var(--text);
  padding:9px 11px;border-radius:var(--radius-sm);font-size:13.5px;outline:none;
}
select:focus, input:focus{border-color:var(--brand)}
label input[type="checkbox"]{accent-color:var(--brand)}

/* ---------- Toolbar / filters ---------- */
.toolbar{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-bottom:16px}
.toolbar .grow{flex:1}
.search-box{position:relative}
.search-box input{padding-left:32px}
.search-box::before{content:'🔍';position:absolute;left:10px;top:50%;transform:translateY(-50%);font-size:12px;opacity:.6}
.chip-tabs{display:flex;gap:6px;background:var(--bg-soft);padding:4px;border-radius:10px;border:1px solid var(--border)}
.chip-tabs button{background:transparent;border:none;color:var(--text-dim);padding:6px 12px;border-radius:7px;font-size:12.5px;font-weight:600;cursor:pointer}
.chip-tabs button.active{background:var(--panel-2);color:var(--text)}

/* ---------- Table ---------- */
.table-wrap{overflow-x:auto;border:1px solid var(--border);border-radius:var(--radius)}
table{width:100%;border-collapse:collapse;font-size:13.4px;min-width:600px}
thead th{text-align:left;color:var(--text-faint);font-weight:600;font-size:11.5px;text-transform:uppercase;letter-spacing:.3px;padding:12px 14px;background:var(--bg-soft);border-bottom:1px solid var(--border)}
tbody td{padding:12px 14px;border-bottom:1px solid var(--border);color:var(--text)}
tbody tr:last-child td{border-bottom:none}
tbody tr:hover{background:var(--panel-2)}
.row-actions{display:flex;gap:6px;justify-content:flex-end}
.td-strong{font-weight:600}
.td-dim{color:var(--text-dim);font-size:12.3px}

/* ---------- Modal ---------- */
.modal-overlay{position:fixed;inset:0;background:rgba(6,9,17,.6);backdrop-filter:blur(3px);display:flex;align-items:flex-start;justify-content:center;padding:40px 16px;z-index:100;overflow-y:auto}
.modal{background:var(--panel);border:1px solid var(--border);border-radius:var(--radius);width:100%;max-width:560px;box-shadow:var(--shadow);animation:pop .15s ease}
.modal.modal-lg{max-width:840px}
@keyframes pop{from{transform:translateY(6px);opacity:0}to{transform:translateY(0);opacity:1}}
.modal-head{display:flex;align-items:center;justify-content:space-between;padding:18px 22px;border-bottom:1px solid var(--border)}
.modal-head h3{margin:0;font-size:16px}
.modal-body{padding:20px 22px;max-height:74vh;overflow-y:auto}
.modal-foot{padding:16px 22px;border-top:1px solid var(--border);display:flex;justify-content:flex-end;gap:10px}
.modal-close{background:transparent;border:none;color:var(--text-dim);font-size:18px;cursor:pointer;line-height:1}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.form-grid .full{grid-column:1/-1}
@media(max-width:560px){.form-grid{grid-template-columns:1fr}}
.section-divider{display:flex;align-items:center;gap:10px;margin:18px 0 12px;color:var(--text-dim);font-size:12.5px;font-weight:700;text-transform:uppercase;letter-spacing:.4px}
.section-divider::after{content:'';flex:1;height:1px;background:var(--border)}

/* ---------- Calendar ---------- */
.calendar{border:1px solid var(--border);border-radius:var(--radius);overflow:hidden}
.cal-head{display:grid;grid-template-columns:repeat(7,1fr);background:var(--bg-soft)}
.cal-head div{padding:10px;text-align:center;font-size:11.5px;color:var(--text-faint);text-transform:uppercase;font-weight:700}
.cal-grid{display:grid;grid-template-columns:repeat(7,1fr)}
.cal-cell{min-height:98px;border-top:1px solid var(--border);border-left:1px solid var(--border);padding:6px;position:relative}
.cal-grid .cal-cell:nth-child(7n+1){border-left:none}
.cal-cell .dnum{font-size:12px;color:var(--text-faint);margin-bottom:4px}
.cal-cell.out{background:rgba(0,0,0,.15)}
.cal-cell.today .dnum{color:var(--brand-2);font-weight:800}
.cal-evt{background:var(--brand-soft);color:var(--brand-2);border-radius:6px;padding:2px 6px;font-size:10.8px;margin-bottom:3px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;cursor:pointer}
.cal-evt.b-green{background:var(--green-soft);color:var(--green)}
.cal-evt.b-red{background:var(--red-soft);color:var(--red)}
@media(max-width:760px){.cal-cell{min-height:64px;font-size:11px}.cal-evt{font-size:9.5px}}

/* ---------- Contract editor ---------- */
.editor-layout{display:grid;grid-template-columns:2fr 1fr;gap:16px}
@media(max-width:760px){.editor-layout{grid-template-columns:1fr}}
.field-chip{display:inline-flex;background:var(--bg-soft);border:1px solid var(--border);color:var(--brand-2);
  padding:5px 9px;border-radius:7px;font-size:11.5px;margin:3px 4px 0 0;cursor:pointer;font-family:monospace}
.field-chip:hover{border-color:var(--brand)}
.contract-editor{width:100%;min-height:420px;background:var(--bg-soft);border:1px solid var(--border);color:var(--text);
  border-radius:var(--radius-sm);padding:16px;font-family:'Cascadia Code',monospace;font-size:12.8px;line-height:1.6;resize:vertical}
.contract-preview{background:#fff;color:#1a1a1a;border-radius:var(--radius-sm);padding:26px;font-size:12.6px;line-height:1.7;white-space:pre-wrap;max-height:560px;overflow-y:auto}

/* ---------- Public pages ---------- */
.public-wrap{min-height:100vh;background:var(--bg);padding:30px 16px;display:flex;justify-content:center}
.public-card{width:100%;max-width:760px}
.public-doc{background:#fff;color:#1a1a1a;border-radius:var(--radius);padding:34px;white-space:pre-wrap;font-size:13px;line-height:1.7;box-shadow:var(--shadow)}

/* ---------- Misc ---------- */
.flex{display:flex}
.gap-8{gap:8px}
.gap-10{gap:10px}
.items-center{align-items:center}
.justify-between{justify-content:space-between}
.mt-10{margin-top:10px}
.mt-16{margin-top:16px}
.mt-20{margin-top:20px}
.text-dim{color:var(--text-dim)}
.text-sm{font-size:12.5px}
.w-100{width:100%}
.toast-wrap{position:fixed;bottom:20px;right:20px;z-index:200;display:flex;flex-direction:column;gap:8px}
.toast{background:var(--panel-2);border:1px solid var(--border);padding:11px 16px;border-radius:10px;font-size:13px;box-shadow:var(--shadow);animation:pop .15s ease}
.toast.ok{border-color:rgba(62,207,142,.4)}
.toast.err{border-color:rgba(239,91,107,.4)}
.reminder-item{border-left:3px solid var(--amber);padding:8px 12px;background:var(--amber-soft);border-radius:0 8px 8px 0;font-size:12.6px;margin-bottom:8px}
.reminder-item.red{border-color:var(--red);background:var(--red-soft)}
.bar-chart{display:flex;align-items:flex-end;gap:10px;height:180px;padding-top:10px}
.bar-chart .bar-col{flex:1;display:flex;flex-direction:column;align-items:center;gap:6px;height:100%;justify-content:flex-end}
.bar-chart .bar{width:100%;background:linear-gradient(180deg,var(--brand-2),var(--brand));border-radius:6px 6px 0 0;min-height:2px}
.bar-chart .bar-lbl{font-size:10.5px;color:var(--text-faint)}
.bar-chart .bar-val{font-size:10.5px;color:var(--text-dim)}

@media(max-width:900px){
  .sidebar{position:fixed;left:-260px;top:0;z-index:90;transition:.2s left;box-shadow:var(--shadow)}
  .sidebar.open{left:0}
  .menu-toggle{display:flex;background:var(--panel);border:1px solid var(--border);color:var(--text);border-radius:8px;padding:8px 10px;cursor:pointer}
  .content{padding:16px}
  .topbar{padding:12px 16px}
  .sidebar-overlay{display:none;position:fixed;inset:0;background:rgba(0,0,0,.5);z-index:80}
  .sidebar-overlay.show{display:block}
}
