/* ==========================================================
   ConrQ App Stylesheet
   Ledger-inspired UI: paper-white surfaces, ink-navy text,
   a single amber accent used only for money & primary action.
   ========================================================== */

:root{
  --ink: #16213a;
  --ink-soft:#4a5470;
  --paper:#fbf9f4;
  --paper-2:#f2efe6;
  --line:#e2ddd0;
  --navy:#16213a;
  --navy-2:#223056;
  --amber:#c8862b;
  --amber-dark:#a86e1f;
  --green:#2f7d5e;
  --red:#b5443a;
  --radius:8px;
  --shadow:0 1px 2px rgba(22,33,58,.06),0 4px 14px rgba(22,33,58,.06);
  font-size:16px;
}

*{box-sizing:border-box}
body{
  margin:0;
  background:var(--paper-2);
  color:var(--ink);
  font-family:'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;
  -webkit-font-smoothing:antialiased;
}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4{font-family:'Source Serif 4','Georgia',serif;margin:0 0 .4em;letter-spacing:-0.01em}
table{border-collapse:collapse;width:100%}
input,select,textarea,button{font-family:inherit;font-size:1rem}

.topbar{
  position:sticky;top:0;z-index:40;
  display:flex;align-items:center;gap:12px;
  background:var(--navy);color:#fff;
  padding:10px 16px;
}
.topbar .brand{font-family:'Source Serif 4',serif;font-weight:600;font-size:1.15rem;letter-spacing:.01em}
.topbar .spacer{flex:1}
.topbar .company-tag{font-size:.8rem;color:#c9d2e8;padding:4px 10px;border:1px solid #3a4a75;border-radius:20px}
.topbar .menu-btn{display:none;background:none;border:0;color:#fff;font-size:1.4rem;cursor:pointer}
.topbar .icon-btn{background:none;border:0;color:#fff;cursor:pointer;font-size:1.1rem;padding:6px}

.layout{display:flex;min-height:100vh}
.sidebar{
  width:230px;flex-shrink:0;background:var(--navy-2);color:#dbe1f0;
  padding:14px 0;position:sticky;top:44px;height:calc(100vh - 44px);overflow-y:auto;
}
.sidebar a{
  display:flex;align-items:center;gap:10px;padding:10px 18px;font-size:.92rem;color:#c9d2e8;
  border-left:3px solid transparent;
}
.sidebar a.active,.sidebar a:hover{background:rgba(255,255,255,.06);color:#fff;border-left-color:var(--amber)}
.sidebar .sec-label{padding:16px 18px 6px;font-size:.7rem;letter-spacing:.08em;text-transform:uppercase;color:#7d8bb0}

.main{flex:1;min-width:0;padding:20px 22px 60px}
.page-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:18px;flex-wrap:wrap}
.page-head h1{font-size:1.5rem}
.page-head .sub{color:var(--ink-soft);font-size:.9rem;margin-top:2px}

.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow)}
.card-pad{padding:18px}
.grid{display:grid;gap:14px}
.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:900px){.grid-4{grid-template-columns:repeat(2,1fr)}.grid-3{grid-template-columns:repeat(2,1fr)}}

.stat{padding:16px 18px}
.stat .label{font-size:.78rem;color:var(--ink-soft);text-transform:uppercase;letter-spacing:.04em}
.stat .value{font-family:'Source Serif 4',serif;font-size:1.7rem;margin-top:4px}
.stat .value.money::before{content:"₹ ";color:var(--amber)}
.stat.accent{border-left:3px solid var(--amber)}

.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:6px;
  padding:9px 16px;border-radius:6px;border:1px solid transparent;cursor:pointer;
  font-weight:600;font-size:.9rem;line-height:1.2;
}
.btn-primary{background:var(--amber);color:#fff}
.btn-primary:hover{background:var(--amber-dark)}
.btn-navy{background:var(--navy);color:#fff}
.btn-outline{background:#fff;border-color:var(--line);color:var(--ink)}
.btn-outline:hover{border-color:var(--ink-soft)}
.btn-danger{background:#fff;color:var(--red);border-color:#ecc8c4}
.btn-sm{padding:5px 10px;font-size:.8rem}
.btn-block{width:100%}
.btn[disabled]{opacity:.5;cursor:not-allowed}

.form-group{margin-bottom:14px}
.form-group label{display:block;font-size:.82rem;font-weight:600;color:var(--ink-soft);margin-bottom:5px}
.form-control{
  width:100%;padding:9px 11px;border:1px solid var(--line);border-radius:6px;background:#fff;color:var(--ink);
}
.form-control:focus{outline:2px solid var(--amber);outline-offset:1px;border-color:var(--amber)}
.form-row{display:flex;gap:12px;flex-wrap:wrap}
.form-row>.form-group{flex:1;min-width:150px}
.hint{font-size:.78rem;color:var(--ink-soft);margin-top:3px}

table.data{width:100%;font-size:.9rem}
table.data th{
  text-align:left;font-size:.72rem;text-transform:uppercase;letter-spacing:.05em;color:var(--ink-soft);
  padding:10px 12px;border-bottom:2px solid var(--line);white-space:nowrap;
}
table.data td{padding:11px 12px;border-bottom:1px solid var(--line);vertical-align:middle}
table.data tr:hover td{background:#faf7ef}
table.data td.num,table.data th.num{text-align:right;font-variant-numeric:tabular-nums}
.table-wrap{overflow-x:auto;border-radius:var(--radius);border:1px solid var(--line);background:#fff}
.table-wrap table.data{border:0}
.table-wrap table.data th{border-top:0}

.badge{display:inline-block;padding:3px 10px;border-radius:20px;font-size:.72rem;font-weight:700;text-transform:uppercase;letter-spacing:.03em}
.badge-paid{background:#e4f3ec;color:var(--green)}
.badge-unpaid{background:#fbe9e7;color:var(--red)}
.badge-partial{background:#fdf1de;color:var(--amber-dark)}
.badge-draft{background:#eef0f5;color:var(--ink-soft)}
.badge-cancelled{background:#f2f2f2;color:#888;text-decoration:line-through}

.alert{padding:12px 16px;border-radius:6px;margin-bottom:16px;font-size:.9rem}
.alert-success{background:#e4f3ec;color:var(--green)}
.alert-error{background:#fbe9e7;color:var(--red)}
.alert-info{background:#eef2fb;color:var(--navy-2)}

.empty-state{text-align:center;padding:50px 20px;color:var(--ink-soft)}
.empty-state h3{color:var(--ink);margin-bottom:6px}

/* -------- Invoice builder -------- */
.invoice-builder .items-table th,.invoice-builder .items-table td{padding:8px}
.invoice-builder input.qty,.invoice-builder input.rate,.invoice-builder input.disc{width:80px}
.invoice-builder .totals-box{max-width:340px;margin-left:auto}
.invoice-builder .totals-box .row{display:flex;justify-content:space-between;padding:6px 0;font-size:.92rem}
.invoice-builder .totals-box .row.grand{font-size:1.2rem;font-weight:700;border-top:2px solid var(--ink);margin-top:6px;padding-top:10px}
.remove-row{color:var(--red);cursor:pointer;background:none;border:0;font-size:1.1rem}
.doc-type-tabs{display:flex;gap:6px;margin-bottom:16px;flex-wrap:wrap}
.doc-type-tabs a{padding:8px 14px;border-radius:6px;border:1px solid var(--line);background:#fff;font-size:.85rem;font-weight:600}
.doc-type-tabs a.active{background:var(--navy);color:#fff;border-color:var(--navy)}

/* -------- Login pages -------- */
.auth-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center;background:var(--navy);padding:20px}
.auth-card{background:#fff;border-radius:12px;padding:36px 32px;width:100%;max-width:380px;box-shadow:0 20px 60px rgba(0,0,0,.3)}
.auth-card .brand{text-align:center;font-family:'Source Serif 4',serif;font-size:1.6rem;margin-bottom:4px;color:var(--navy)}
.auth-card .tag{text-align:center;color:var(--ink-soft);font-size:.85rem;margin-bottom:24px}

/* -------- Mobile -------- */
@media(max-width:860px){
  .topbar .menu-btn{display:block}
  .sidebar{position:fixed;left:-240px;top:0;height:100vh;z-index:60;transition:left .2s ease;padding-top:56px}
  .sidebar.open{left:0;box-shadow:8px 0 30px rgba(0,0,0,.3)}
  .main{padding:14px}
  .grid-4,.grid-3,.grid-2{grid-template-columns:1fr}
  .page-head{flex-direction:column;align-items:flex-start}
  .invoice-builder .items-table{font-size:.82rem}
  table.data{font-size:.82rem}
}
.overlay{display:none;position:fixed;inset:0;background:rgba(0,0,0,.4);z-index:50}
.overlay.show{display:block}