/* assets/css/app.css — lightweight, mobile-first */
*,*::before,*::after{box-sizing:border-box}
:root{
  --bg:#f6f5f1; --card:#ffffff; --ink:#1a1a1a; --muted:#6b7280;
  --line:#e6e3dc; --primary:#b8350f; --primary-ink:#ffffff;
  --accent:#d97706; --good:#0a7c3e; --bad:#b91c1c; --warn:#a16207;
  --shadow:0 1px 2px rgba(0,0,0,.04),0 4px 12px rgba(0,0,0,.06);
  --radius:10px;
}
html,body{margin:0;padding:0;background:var(--bg);color:var(--ink);
  font-family:system-ui,-apple-system,"Segoe UI","Noto Sans Devanagari","Mangal",sans-serif;
  font-size:15px;line-height:1.45;-webkit-text-size-adjust:100%}
a{color:var(--primary);text-decoration:none}
a:hover{text-decoration:underline}
img{max-width:100%}

/* ---------- LAYOUT: Sidebar + Main ---------- */
body.has-sidebar { padding-left: 240px; }
@media (max-width: 900px) { body.has-sidebar { padding-left: 0; } }

/* ---------- Mobile topbar (only shown on small screens) ---------- */
.mobile-topbar{display:none;background:#fff;border-bottom:1px solid var(--line);
  padding:.6rem 1rem;align-items:center;justify-content:space-between;gap:.6rem;
  position:sticky;top:0;z-index:40}
.mobile-topbar h1{font-size:1rem;margin:0;font-weight:700}
.mobile-topbar .brand{display:flex;align-items:center;gap:.5rem;flex:1;min-width:0}
.mobile-topbar .brand-mark{width:28px;height:28px;border-radius:6px;background:var(--primary);
  color:#fff;display:grid;place-items:center;font-weight:700;font-size:.85rem;flex-shrink:0}
.hamburger{background:none;border:1px solid var(--line);border-radius:6px;font-size:1.2rem;
  width:36px;height:36px;cursor:pointer;flex-shrink:0;line-height:1}
.hamburger:hover{background:#f7f4ec}
@media (max-width: 900px) { .mobile-topbar { display: flex; } }

/* ---------- Sidebar ---------- */
.sidebar{position:fixed;top:0;left:0;width:240px;height:100vh;background:#fff;
  border-right:1px solid var(--line);display:flex;flex-direction:column;z-index:50;
  transition:transform .25s ease}
.sidebar-header{padding:1rem;border-bottom:1px solid var(--line);
  display:flex;align-items:center;justify-content:space-between;gap:.5rem}
.sidebar-header .brand{display:flex;align-items:center;gap:.6rem;min-width:0}
.sidebar-header .brand-mark{width:36px;height:36px;border-radius:8px;background:var(--primary);
  color:#fff;display:grid;place-items:center;font-weight:700;font-size:1rem;flex-shrink:0}
.brand-title{font-weight:700;font-size:.95rem;line-height:1.2;color:var(--ink)}
.brand-sub{font-size:.65rem;color:var(--muted);font-variant-numeric:tabular-nums;letter-spacing:.3px;margin-top:2px}
.sidebar-close{display:none;background:none;border:none;font-size:1.2rem;cursor:pointer;color:var(--muted);width:32px;height:32px;border-radius:6px}
.sidebar-close:hover{background:#f7f4ec;color:var(--ink)}

.sidebar-nav{flex:1;overflow-y:auto;padding:.6rem .5rem}
.nav-group{margin-bottom:1rem}
.nav-group-title{font-size:.7rem;font-weight:700;text-transform:uppercase;letter-spacing:.8px;
  color:var(--muted);padding:.4rem .7rem .25rem;margin:0}

.nav-item{display:flex;align-items:center;gap:.6rem;padding:.55rem .7rem;border-radius:8px;
  color:var(--ink);font-size:.92rem;text-decoration:none;line-height:1.2;margin:1px 0;font-weight:500}
.nav-item:hover{background:#f7f4ec;text-decoration:none}
.nav-item.active{background:#fff1ed;color:var(--primary);font-weight:600}
.nav-item.active .nav-icon{filter:none}
.nav-item.primary{background:var(--primary);color:#fff;font-weight:600;margin-top:.3rem}
.nav-item.primary:hover{background:#9a2d0c;color:#fff}
.nav-item.primary.active{background:#9a2d0c}
.nav-icon{font-size:1.1rem;width:1.5rem;text-align:center;flex-shrink:0;line-height:1}
.nav-label{flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}

.sidebar-footer{padding:.7rem;border-top:1px solid var(--line);background:#faf8f3}
.user-card{margin-bottom:.6rem;padding:.4rem .5rem}
.user-name{font-weight:600;font-size:.9rem;color:var(--ink);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.user-role{font-size:.72rem;color:var(--muted);text-transform:uppercase;letter-spacing:.5px;margin-top:2px}
.sidebar-actions{display:flex;gap:.4rem;align-items:stretch}
.lang-toggle{flex-shrink:0;border:1px solid var(--line);background:#fff;border-radius:6px;
  padding:.45rem .65rem;font-size:.8rem;cursor:pointer;font-weight:600;color:var(--ink);min-width:42px}
.lang-toggle:hover{background:#f7f4ec}
.btn-logout{flex:1;display:flex;align-items:center;justify-content:center;gap:.4rem;
  padding:.45rem .65rem;border-radius:6px;background:#fff;border:1px solid var(--line);
  color:var(--ink);font-size:.85rem;font-weight:600;text-decoration:none}
.btn-logout:hover{background:var(--bad);color:#fff;border-color:var(--bad);text-decoration:none}

.version-chip{background:#f1ede5;color:#7a5d00;font-size:.7rem;padding:.2rem .5rem;border-radius:999px;
  font-weight:600;letter-spacing:.3px;font-variant-numeric:tabular-nums;flex-shrink:0;white-space:nowrap}

.sidebar-backdrop{display:none;position:fixed;inset:0;background:rgba(0,0,0,.45);z-index:45}
.sidebar-backdrop.show{display:block}

/* Mobile: hide sidebar by default, slide in when .open */
@media (max-width: 900px) {
  .sidebar{transform:translateX(-100%);box-shadow:0 0 30px rgba(0,0,0,.3)}
  .sidebar.open{transform:translateX(0)}
  .sidebar-close{display:grid;place-items:center}
}

main{padding:1rem;max-width:1200px;margin:0 auto}
.page-title{font-size:1.3rem;margin:.2rem 0 1rem;font-weight:700}

/* ---------- Cards ---------- */
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  box-shadow:var(--shadow);padding:1rem;margin-bottom:1rem}
.card h2{margin:0 0 .8rem;font-size:1.05rem}
.card-tight{padding:.75rem}

/* ---------- Grid ---------- */
.grid{display:grid;gap:1rem}
.grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}
.grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}
.grid-4{grid-template-columns:repeat(4,minmax(0,1fr))}
@media (max-width:780px){
  .grid-2,.grid-3,.grid-4{grid-template-columns:1fr}
  .grid-3.compact{grid-template-columns:repeat(3,1fr)}
}

/* ---------- Stats ---------- */
.stat{background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:.9rem 1rem;min-width:0;overflow:hidden}
.stat .label{color:var(--muted);font-size:.8rem;text-transform:uppercase;letter-spacing:.5px;
  white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.stat .value{font-size:1.55rem;font-weight:700;margin-top:.25rem;font-variant-numeric:tabular-nums;
  white-space:nowrap;overflow:hidden;text-overflow:ellipsis;line-height:1.15}
.stat .sub{color:var(--muted);font-size:.82rem;margin-top:.2rem;
  white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.stat.good .value{color:var(--good)}
.stat.bad .value{color:var(--bad)}
.stat.warn .value{color:var(--warn)}

/* Compact nested grids (account/collector/mgmt dashboards: 3 stats inside 1 card).
 * Sized to fit Indian-grouped rupees up to crores (e.g. ₹3,56,54,222) without clipping. */
.grid.compact{gap:.4rem}
.grid.compact .stat{padding:.55rem .55rem .6rem}
.grid.compact .stat .label{font-size:.65rem;letter-spacing:.3px}
.grid.compact .stat .value{
  font-size:clamp(.78rem, 2.2vw, 1.05rem);
  margin-top:.15rem;
  letter-spacing:-.01em;
}
.grid.compact .stat .sub{font-size:.68rem;margin-top:.1rem}
@media (min-width:1100px){
  .grid.compact .stat .value{font-size:1.1rem}
}
@media (min-width:1400px){
  .grid.compact .stat .value{font-size:1.2rem}
}

/* ---------- Forms ---------- */
.field{display:flex;flex-direction:column;gap:.3rem;margin-bottom:.9rem}
.field label{font-weight:600;font-size:.92rem}
.field .hint{color:var(--muted);font-size:.78rem}
input,select,textarea{font:inherit;padding:.7rem .8rem;border:1px solid var(--line);
  border-radius:8px;background:#fff;width:100%;outline:none;color:var(--ink)}
input:focus,select:focus,textarea:focus{border-color:var(--primary);box-shadow:0 0 0 3px rgba(184,53,15,.15)}
input.amount-big{font-size:1.6rem;font-weight:700;text-align:center;letter-spacing:.5px;font-variant-numeric:tabular-nums}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;
  padding:.7rem 1.1rem;border-radius:8px;border:1px solid var(--line);background:#fff;color:var(--ink);
  cursor:pointer;font:inherit;font-weight:600;text-decoration:none}
.btn:hover{background:#f7f4ec;text-decoration:none}
.btn-primary{background:var(--primary);color:#fff;border-color:var(--primary)}
.btn-primary:hover{background:#9a2d0c}
.btn-good{background:var(--good);color:#fff;border-color:var(--good)}
.btn-bad{background:var(--bad);color:#fff;border-color:var(--bad)}
.btn-warn{background:var(--warn);color:#fff;border-color:var(--warn)}
.btn-block{width:100%}
.btn-lg{padding:1rem 1.2rem;font-size:1.05rem}

/* ---------- Tables ---------- */
.table-wrap{overflow-x:auto}
table.data{width:100%;border-collapse:collapse;background:#fff}
table.data th,table.data td{padding:.6rem .7rem;text-align:left;border-bottom:1px solid var(--line);font-size:.9rem;vertical-align:top}
table.data th{background:#faf8f3;font-weight:700;font-size:.78rem;text-transform:uppercase;letter-spacing:.5px;color:var(--muted)}
table.data tr:hover td{background:#fbf9f4}
.amt{font-variant-numeric:tabular-nums;text-align:right;font-weight:600}
.tag{display:inline-block;padding:.15rem .55rem;border-radius:999px;font-size:.72rem;font-weight:600;background:#eee;color:#444}
.tag.good{background:#dcf5e6;color:#0a7c3e}
.tag.warn{background:#fff1c2;color:#7a5d00}
.tag.bad{background:#fde2e2;color:#9a1313}
.tag.muted{background:#eee;color:#666}
.tag.csr{background:#e0e7ff;color:#3730a3}

/* ---------- Alerts ---------- */
.alert{padding:.8rem 1rem;border-radius:8px;margin-bottom:1rem;border:1px solid transparent}
.alert-info{background:#eef6ff;border-color:#cfe3ff;color:#11468f}
.alert-bad{background:#fde2e2;border-color:#f2bcbc;color:#7a1313}
.alert-good{background:#dcf5e6;border-color:#b6e3c7;color:#0a4f24}

/* ---------- Modal (confirmation) ---------- */
.modal-bg{position:fixed;inset:0;background:rgba(0,0,0,.55);display:none;
  align-items:center;justify-content:center;z-index:100;padding:1rem}
.modal-bg.show{display:flex}
.modal{background:#fff;border-radius:14px;max-width:520px;width:100%;
  padding:1.5rem;box-shadow:0 20px 60px rgba(0,0,0,.3);max-height:90vh;overflow-y:auto}
.modal h2{margin:0 0 .8rem;text-align:center;font-size:1.2rem}
.modal .amount-display{text-align:center;padding:1rem;background:#fff7ed;border:2px dashed var(--accent);border-radius:10px;margin:.6rem 0}
.modal .amount-display .num{font-size:2.6rem;font-weight:800;color:var(--primary);font-variant-numeric:tabular-nums;line-height:1}
.modal .amount-display .words{margin-top:.6rem;color:var(--ink);font-weight:600}
.modal .row{display:flex;justify-content:space-between;padding:.4rem 0;border-bottom:1px dashed var(--line);font-size:.95rem}
.modal .row:last-of-type{border-bottom:none}
.modal .row .lbl{color:var(--muted)}
.modal .actions{display:grid;grid-template-columns:1fr 1fr;gap:.6rem;margin-top:1rem}

/* ---------- Lock screen ---------- */
.lock{position:fixed;inset:0;background:rgba(20,20,20,.92);color:#fff;
  display:none;align-items:center;justify-content:center;flex-direction:column;z-index:200;padding:1rem;text-align:center}
.lock.show{display:flex}
.lock h2{font-size:1.5rem;margin:0 0 .4rem}
.lock p{color:#ddd;margin:0 0 1.2rem}
.lock .receipt-no{font-size:1.3rem;letter-spacing:.1em;background:#fff;color:#000;padding:.6rem 1rem;border-radius:8px;margin-bottom:1rem;font-weight:700}

/* ---------- Utilities ---------- */
.flex{display:flex;gap:.6rem;align-items:center;flex-wrap:wrap}
.flex-between{display:flex;justify-content:space-between;align-items:center;gap:.6rem;flex-wrap:wrap}
.right{text-align:right}.center{text-align:center}
.muted{color:var(--muted)}.small{font-size:.85rem}
.mt-0{margin-top:0}.mt-1{margin-top:.5rem}.mt-2{margin-top:1rem}.mt-3{margin-top:1.5rem}
.mb-0{margin-bottom:0}.mb-1{margin-bottom:.5rem}.mb-2{margin-bottom:1rem}
.hidden{display:none!important}

/* ---------- PRINT (receipt 80mm thermal — also OK on A5/A4) ---------- */
@media print {
  body{background:#fff}
  .no-print,.topbar,.mobile-topbar,.sidebar,.sidebar-backdrop,nav,.modal-bg{display:none!important}
  body.has-sidebar{padding-left:0!important}
  .receipt{box-shadow:none;border:none;margin:0;padding:0}
  @page { margin: 4mm; }
}
