/* ============================================================
   CTECH Client Portal - global stylesheet
   Palette: Ink #16212E · Ctech Orange #E8590C · Mist #F2F4F7
            Card #FFFFFF · Line #E5E8EE · Text #2B3441 · Sub #76808F
   ============================================================ */
:root{
  --ink:#16212e; --ink-2:#1f2d3d; --orange:#e8590c; --orange-soft:#fdeee4;
  --mist:#f2f4f7; --card:#ffffff; --line:#e5e8ee; --text:#2b3441; --sub:#76808f;
  --green:#13795b; --green-soft:#e3f3ed; --red:#c0392b; --red-soft:#fbe9e7;
  --amber:#9a6700; --amber-soft:#fff3d6; --blue:#155e96; --blue-soft:#e4f0fa;
  --radius:14px; --shadow:0 1px 2px rgba(22,33,46,.06),0 4px 16px rgba(22,33,46,.06);
}
*{box-sizing:border-box;margin:0;padding:0}
html{-webkit-text-size-adjust:100%}
body{font-family:'Plus Jakarta Sans',system-ui,Segoe UI,Arial,sans-serif;background:var(--mist);color:var(--text);font-size:14.5px;line-height:1.55}
a{color:var(--orange);text-decoration:none}
.mono{font-family:'IBM Plex Mono',monospace}

/* ---------- Shell ---------- */
.shell{display:flex;min-height:100vh}
.sidebar{width:248px;background:var(--ink);color:#cdd6e1;display:flex;flex-direction:column;position:fixed;inset:0 auto 0 0;z-index:40;transition:transform .25s}
.main{flex:1;margin-left:248px;display:flex;flex-direction:column;min-width:0}
.brand{display:flex;gap:10px;align-items:center;padding:18px 18px 14px;border-bottom:1px solid rgba(255,255,255,.08)}
.brand img{height:34px;background:#fff;border-radius:8px;padding:3px 6px}
.brand b{color:#fff;font-size:15px;letter-spacing:.06em;display:block}
.brand small{color:#8d99a8;font-size:11px;display:block;margin-top:-2px}
.nav{flex:1;overflow-y:auto;padding:10px 12px}
.nav-sec{font-size:10.5px;letter-spacing:.14em;text-transform:uppercase;color:#67748a;margin:16px 8px 6px}
.nav-item{display:flex;align-items:center;gap:11px;color:#cdd6e1;padding:9px 11px;border-radius:9px;margin:2px 0;font-weight:500;font-size:14px}
.nav-item:hover{background:rgba(255,255,255,.07);color:#fff}
.nav-item.active{background:var(--orange);color:#fff}
.nav-ic{width:18px;text-align:center;opacity:.9}
.nav-badge{margin-left:auto;background:#fff;color:var(--orange);font-size:11px;font-weight:700;border-radius:999px;padding:1px 7px}
.side-foot{border-top:1px solid rgba(255,255,255,.08);padding:14px}
.me{display:flex;gap:10px;align-items:center}
.avatar{width:36px;height:36px;border-radius:10px;background:var(--orange);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:700}
.me-meta b{color:#fff;font-size:13px;display:block;max-width:140px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.me-meta small{color:#8d99a8;font-size:11.5px}
.logout{display:block;margin-top:10px;text-align:center;border:1px solid rgba(255,255,255,.18);color:#cdd6e1;padding:7px;border-radius:8px;font-size:13px}
.logout:hover{background:rgba(255,255,255,.08);color:#fff}

/* ---------- Topbar ---------- */
.topbar{position:sticky;top:0;z-index:30;background:rgba(242,244,247,.9);backdrop-filter:blur(8px);display:flex;align-items:center;gap:14px;padding:14px 26px;border-bottom:1px solid var(--line)}
.page-title{font-size:19px;font-weight:700;color:var(--ink)}
.top-actions{margin-left:auto;display:flex;align-items:center;gap:12px}
.bell{position:relative;font-size:18px;text-decoration:none}
.bell-dot{position:absolute;top:-7px;right:-10px;background:var(--orange);color:#fff;font-size:10.5px;font-weight:700;border-radius:999px;padding:1px 6px}
.burger{display:none;background:none;border:1px solid var(--line);border-radius:8px;font-size:17px;padding:4px 10px;cursor:pointer;color:var(--ink)}

/* ---------- Content / cards ---------- */
.content{padding:24px 26px 60px;max-width:1280px;width:100%}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:20px;margin-bottom:20px}
.card h2{font-size:16px;margin-bottom:14px;color:var(--ink)}
.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)}

/* KPI tiles */
.kpi{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:18px;box-shadow:var(--shadow)}
.kpi small{color:var(--sub);font-size:12px;letter-spacing:.04em;text-transform:uppercase;font-weight:600}
.kpi b{display:block;font-size:27px;margin-top:6px;color:var(--ink)}
.kpi .trend{font-size:12px;color:var(--sub);margin-top:2px}
.kpi.accent{border-top:3px solid var(--orange)}

/* ---------- Tables ---------- */
.table-wrap{overflow-x:auto}
table.list{width:100%;border-collapse:collapse;min-width:640px}
table.list th{font-size:11.5px;text-transform:uppercase;letter-spacing:.07em;color:var(--sub);text-align:left;padding:9px 12px;border-bottom:2px solid var(--line)}
table.list td{padding:11px 12px;border-bottom:1px solid var(--line);vertical-align:middle}
table.list tr:hover td{background:#fafbfd}
table.list .num{text-align:right;font-variant-numeric:tabular-nums}

/* ---------- Badges ---------- */
.badge{display:inline-block;font-size:11.5px;font-weight:700;border-radius:999px;padding:3px 10px}
.b-green{background:var(--green-soft);color:var(--green)}
.b-red{background:var(--red-soft);color:var(--red)}
.b-amber{background:var(--amber-soft);color:var(--amber)}
.b-blue{background:var(--blue-soft);color:var(--blue)}
.b-gray{background:#eceef2;color:var(--sub)}
.b-orange{background:var(--orange-soft);color:var(--orange)}

/* ---------- Forms ---------- */
.form-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px 18px}
.form-grid .full{grid-column:1/-1}
label.fld{display:block;font-size:12.5px;font-weight:600;color:var(--ink);margin-bottom:5px}
input[type=text],input[type=email],input[type=tel],input[type=number],input[type=date],
input[type=datetime-local],input[type=file],select,textarea{
  width:100%;border:1px solid var(--line);border-radius:9px;padding:9px 12px;font:inherit;background:#fff;color:var(--text)}
input:focus,select:focus,textarea:focus{outline:2px solid var(--orange);outline-offset:0;border-color:var(--orange)}
textarea{min-height:84px;resize:vertical}
.hint{font-size:12px;color:var(--sub);margin-top:4px}

.btn{display:inline-block;border:none;cursor:pointer;font:inherit;font-weight:700;border-radius:9px;padding:10px 18px;background:var(--orange);color:#fff}
.btn:hover{background:#d14e08}
.btn.ghost{background:#fff;color:var(--ink);border:1px solid var(--line)}
.btn.ghost:hover{border-color:var(--ink)}
.btn.sm{padding:6px 12px;font-size:13px}
.btn.green{background:var(--green)} .btn.red{background:var(--red)}
.btn.block{display:block;width:100%;text-align:center}

/* ---------- Flash ---------- */
.flash{border-radius:10px;padding:12px 16px;margin-bottom:18px;font-weight:600}
.flash-ok{background:var(--green-soft);color:var(--green);border:1px solid #bfe3d4}
.flash-error{background:var(--red-soft);color:var(--red);border:1px solid #f2c6bf}

/* ---------- Page head row ---------- */
.head-row{display:flex;align-items:center;gap:12px;margin-bottom:16px;flex-wrap:wrap}
.head-row .spacer{flex:1}
.search-box{border:1px solid var(--line);border-radius:9px;padding:8px 12px;background:#fff;min-width:220px;font:inherit}

/* Client profile */
.profile{display:flex;gap:18px;align-items:flex-start;flex-wrap:wrap}
.profile img.photo{width:96px;height:96px;object-fit:cover;border-radius:14px;border:1px solid var(--line)}
.kv{display:grid;grid-template-columns:150px 1fr;gap:6px 14px;font-size:14px}
.kv dt{color:var(--sub);font-weight:600}.kv dd{margin:0}

/* Tree (roles / staff) */
.tree{list-style:none}
.tree ul{list-style:none;margin-left:22px;border-left:2px solid var(--line);padding-left:14px}
.tree li{padding:5px 0}
.tree .node{display:inline-flex;gap:8px;align-items:center;background:#fff;border:1px solid var(--line);border-radius:9px;padding:6px 12px}
.tree .node b{color:var(--ink)}

/* Notifications */
.notice{display:flex;gap:12px;padding:13px 6px;border-bottom:1px solid var(--line)}
.notice .dot{width:9px;height:9px;border-radius:99px;background:var(--orange);margin-top:7px;flex:none}
.notice.read .dot{background:var(--line)}
.notice b{display:block;color:var(--ink)} .notice small{color:var(--sub)}

/* Login */
.login-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center;background:
  radial-gradient(800px 420px at 12% -8%, rgba(232,89,12,.16), transparent 60%),
  radial-gradient(700px 420px at 105% 110%, rgba(21,94,150,.14), transparent 55%), var(--ink)}
.login-card{width:min(420px,92vw);background:#fff;border-radius:18px;padding:34px 32px;box-shadow:0 20px 60px rgba(0,0,0,.35)}
.login-card .lg{height:44px;margin-bottom:18px}
.login-card h1{font-size:21px;color:var(--ink);margin-bottom:4px}
.login-card p.sub{color:var(--sub);font-size:13.5px;margin-bottom:22px}
.otp-input{letter-spacing:.5em;font-size:22px;text-align:center;font-family:'IBM Plex Mono',monospace}
.login-foot{margin-top:20px;text-align:center;color:var(--sub);font-size:12px}

/* Item rows (quotation/invoice builder) */
.item-row{display:grid;grid-template-columns:1fr 90px 130px 130px 40px;gap:10px;margin-bottom:10px;align-items:start}
.item-row .line-total{padding-top:9px;text-align:right;font-variant-numeric:tabular-nums;font-weight:600}
.row-del{background:var(--red-soft);color:var(--red);border:none;border-radius:8px;cursor:pointer;height:38px;font-size:16px}
.totals-box{margin-left:auto;max-width:360px;margin-top:14px}
.totals-box .tr{display:flex;justify-content:space-between;padding:6px 2px;font-variant-numeric:tabular-nums}
.totals-box .tr.grand{border-top:2px solid var(--ink);font-weight:800;font-size:16px;margin-top:4px;padding-top:10px}

.overlay{display:none;position:fixed;inset:0;background:rgba(22,33,46,.5);z-index:35}

/* Empty state */
.empty{text-align:center;color:var(--sub);padding:42px 10px}
.empty b{display:block;color:var(--ink);font-size:16px;margin-bottom:4px}

/* ---------- Responsive ---------- */
@media (max-width: 1024px){
  .grid-4{grid-template-columns:repeat(2,1fr)}
  .grid-3{grid-template-columns:repeat(2,1fr)}
}
@media (max-width: 768px){
  .sidebar{transform:translateX(-100%)}
  .sidebar.open{transform:translateX(0)}
  .main{margin-left:0}
  .burger{display:block}
  .content{padding:16px 14px 60px}
  .form-grid,.grid-2,.grid-3,.grid-4{grid-template-columns:1fr}
  .item-row{grid-template-columns:1fr 70px 100px;grid-auto-rows:auto}
  .item-row .line-total{grid-column:1/3}
  .topbar{padding:12px 14px}
  .page-title{font-size:16px}
  .overlay.show{display:block}
}
@media (prefers-reduced-motion: reduce){ *{transition:none!important} }

/* ----- Invoice builder extras ----- */
.inv-desc-cell { display:flex; flex-direction:column; gap:6px; }
.inv-desc-cell .hs-in { max-width:160px; font-family:var(--mono); font-size:13px; }
.period-line { display:flex; align-items:center; gap:8px; flex-wrap:wrap; }
.period-line span { font-size:11px; font-weight:700; color:var(--sub); }
.period-line input[type=date] { max-width:160px; }

/* ----- Utilities for module pages ----- */
.page-head{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;margin-bottom:18px}
.page-head h1{font-size:21px;color:var(--ink)}
.searchbar{display:flex;gap:10px;margin-bottom:16px;flex-wrap:wrap;align-items:center}
.searchbar input,.searchbar select{border:1px solid var(--line);border-radius:9px;padding:8px 12px;background:#fff;font:inherit;min-width:200px}
.muted{color:var(--sub)}
.small{font-size:12px}
.actions{display:inline-flex;gap:6px;align-items:center;flex-wrap:wrap}
.btn.danger{color:var(--red)}
.btn.danger.ghost{border-color:#f2c6bf;background:#fff}
.flash.info{background:var(--blue-soft);color:var(--blue);border:1px solid #bcd3f7}
.tree-node{padding:8px 0;border-bottom:1px dashed var(--line)}
.tree-node:last-child{border-bottom:0}
.tree-dot{display:inline-block;width:8px;height:8px;border-radius:99px;background:var(--orange);margin-right:8px}
.kpis{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.kpi-num{font-size:27px;font-weight:800;color:var(--ink)}
.kpi-lbl{color:var(--sub);font-size:12px;text-transform:uppercase;letter-spacing:.04em;font-weight:600;margin-top:4px}
.kpi.warn{border-top:3px solid var(--amber)}
.notice-main{flex:1}
.notice.unread{background:var(--orange-soft);border-radius:8px;padding-left:10px;padding-right:10px}
@media(max-width:1024px){.kpis{grid-template-columns:repeat(2,1fr)}}
@media(max-width:480px){.kpis{grid-template-columns:1fr}}