/* =====================================================================
   RHM Interiors — application shell
   Dark navy rail, light workspace, hairline borders, tabular figures.
   ===================================================================== */

:root{
  --navy:#12233a; --navy-2:#1b3350; --navy-3:#24476e;
  --accent:#1e3a5f;
  --bg:#f4f6f9; --surface:#ffffff; --surface-2:#fafbfd;
  --line:#e3e8ef; --line-2:#eef1f6;
  --ink:#16202e; --ink-2:#4a5766; --ink-3:#8592a3;
  --green:#12805c; --green-bg:#e6f4ef;
  --amber:#a3670a; --amber-bg:#fdf3e2;
  --red:#b3261e;   --red-bg:#fdecea;
  --blue:#1c5ec2;  --blue-bg:#e8f0fd;
  --teal:#0f7490;  --teal-bg:#e3f4f8;
  --r-sm:8px; --r:14px; --r-lg:16px;
  --h:36px;
  --shadow:0 1px 2px rgba(16,32,52,.05), 0 6px 18px rgba(16,32,52,.05);
  --rail-w:236px; --rail-w-min:64px;
}

*,*::before,*::after{box-sizing:border-box;}
html,body{margin:0;padding:0;}
body{
  background:var(--bg); color:var(--ink);
  font:15px/1.5 -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,"Noto Sans",sans-serif;
  -webkit-font-smoothing:antialiased; -webkit-text-size-adjust:100%;
}
a{color:var(--accent); text-decoration:none;}
a:hover{text-decoration:underline;}
h1,h2,h3,h4{margin:0 0 .5rem; line-height:1.25; font-weight:650; letter-spacing:-.01em;}
h1{font-size:22px;} h2{font-size:19px;} h3{font-size:16px;} h4{font-size:14px;}
p{margin:0 0 .75rem;}
.muted{color:var(--ink-3);} .small{font-size:13px;} .xsmall{font-size:12px;}
.right{text-align:right;} .center{text-align:center;}
.num{font-variant-numeric:tabular-nums; font-feature-settings:"tnum" 1;}
.mono{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;}
.nowrap{white-space:nowrap;}
.hide{display:none !important;}

/* ---------- layout ---------- */
.layout{display:flex; min-height:100vh;}
.rail{
  width:var(--rail-w); flex:0 0 var(--rail-w); background:var(--navy); color:#cdd8e6;
  display:flex; flex-direction:column; position:sticky; top:0; height:100vh; overflow:hidden auto; z-index:40;
  transition:width .18s ease, flex-basis .18s ease;
}
.brand{display:flex; align-items:center; gap:10px; padding:16px 14px; border-bottom:1px solid rgba(255,255,255,.08);}
.brand-mark{
  width:34px;height:34px;flex:0 0 34px;border-radius:9px;background:var(--navy-3);color:#fff;
  display:grid;place-items:center;font-weight:700;font-size:12px;letter-spacing:.04em;
}
.brand-logo{width:34px;height:34px;flex:0 0 34px;border-radius:9px;object-fit:contain;background:#fff;padding:3px;}
.brand-name{font-weight:650;font-size:14px;color:#fff;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}
.nav{padding:10px 8px; display:flex; flex-direction:column; gap:2px; flex:1;}
.nav-item{
  display:flex;align-items:center;gap:11px;padding:0 11px;height:var(--h);border-radius:10px;
  color:#b9c7d9;font-size:14px;text-decoration:none;white-space:nowrap;
}
.nav-item:hover{background:rgba(255,255,255,.06);color:#fff;text-decoration:none;}
.nav-item.is-active{background:var(--navy-3);color:#fff;font-weight:600;}
.nav-item .ic{flex:0 0 20px;}
.nav-sep{padding:14px 12px 6px;font-size:11px;text-transform:uppercase;letter-spacing:.09em;color:#6f8199;}
.rail-foot{padding:10px 14px;border-top:1px solid rgba(255,255,255,.08);font-size:11px;color:#7387a0;}

.rail.is-min{width:var(--rail-w-min); flex-basis:var(--rail-w-min);}
.rail.is-min .nav-label,.rail.is-min .brand-name,.rail.is-min .nav-sep,.rail.is-min .ver{display:none;}
.rail.is-min .nav-item{justify-content:center;padding:0;}

.main{flex:1; min-width:0; display:flex; flex-direction:column;}
.topbar{
  position:sticky;top:0;z-index:30;background:rgba(255,255,255,.92);backdrop-filter:blur(8px);
  border-bottom:1px solid var(--line);display:flex;align-items:center;gap:12px;padding:10px 18px;min-height:58px;
}
.page-title{font-size:17px;margin:0;flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}
.topbar-right{display:flex;align-items:center;gap:8px;}
.user-chip{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--ink-2);}
.avatar{width:30px;height:30px;border-radius:50%;background:var(--accent);color:#fff;display:grid;place-items:center;font-size:13px;font-weight:600;}
.content{padding:18px; max-width:1600px; width:100%;}

.icon-btn{
  height:var(--h);min-width:var(--h);border:1px solid var(--line);background:var(--surface);border-radius:10px;
  display:inline-grid;place-items:center;cursor:pointer;color:var(--ink-2);text-decoration:none;padding:0 8px;
}
.icon-btn:hover{background:var(--surface-2);color:var(--ink);text-decoration:none;}
.only-mobile{display:none;} .only-desktop{display:inline-grid;}

/* ---------- search ---------- */
.search-wrap{position:relative;display:flex;align-items:center;}
.search-wrap .ic{position:absolute;left:10px;color:var(--ink-3);pointer-events:none;}
.search-wrap input{
  height:var(--h);width:230px;padding:0 12px 0 34px;border:1px solid var(--line);border-radius:10px;
  background:var(--surface);font:inherit;font-size:14px;
}
.search-wrap input:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px rgba(30,58,95,.1);}
.search-results{
  position:absolute;top:calc(100% + 6px);right:0;width:360px;max-height:60vh;overflow:auto;
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r);box-shadow:var(--shadow);display:none;z-index:60;
}
.search-results.is-open{display:block;}
.sr-item{display:block;padding:9px 12px;border-bottom:1px solid var(--line-2);font-size:13px;color:var(--ink);}
.sr-item:last-child{border-bottom:0;}
.sr-item:hover{background:var(--surface-2);text-decoration:none;}
.sr-kind{font-size:11px;text-transform:uppercase;letter-spacing:.06em;color:var(--ink-3);}

/* ---------- cards ---------- */
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);box-shadow:var(--shadow);padding:16px;margin-bottom:16px;}
.card-pad-0{padding:0;}
.card-head{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin-bottom:12px;}
.card-head h2,.card-head h3{margin:0;flex:1;min-width:0;}
.card-foot{border-top:1px solid var(--line-2);padding-top:12px;margin-top:12px;}

.grid{display:grid;gap:14px;}
.g2{grid-template-columns:repeat(2,1fr);}
.g3{grid-template-columns:repeat(3,1fr);}
.g4{grid-template-columns:repeat(4,1fr);}
.g6{grid-template-columns:repeat(6,1fr);}
.span2{grid-column:span 2;} .span3{grid-column:span 3;} .span4{grid-column:span 4;}

/* ---------- stat cards ---------- */
.stat{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:14px 15px;box-shadow:var(--shadow);}
.stat-label{font-size:12px;text-transform:uppercase;letter-spacing:.06em;color:var(--ink-3);margin-bottom:6px;}
.stat-value{font-size:21px;font-weight:670;letter-spacing:-.02em;font-variant-numeric:tabular-nums;}
.stat-sub{font-size:12px;color:var(--ink-3);margin-top:3px;}
.stat.ok .stat-value{color:var(--green);}
.stat.bad .stat-value{color:var(--red);}
.stat.warn .stat-value{color:var(--amber);}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:7px;height:var(--h);padding:0 14px;
  border:1px solid var(--line);border-radius:10px;background:var(--surface);color:var(--ink);
  font:inherit;font-size:14px;font-weight:550;cursor:pointer;text-decoration:none;white-space:nowrap;
}
.btn:hover{background:var(--surface-2);text-decoration:none;}
.btn-primary{background:var(--accent);border-color:var(--accent);color:#fff;}
.btn-primary:hover{filter:brightness(1.1);background:var(--accent);color:#fff;}
.btn-danger{background:var(--red);border-color:var(--red);color:#fff;}
.btn-danger:hover{filter:brightness(1.08);color:#fff;}
.btn-ok{background:var(--green);border-color:var(--green);color:#fff;}
.btn-ok:hover{filter:brightness(1.08);color:#fff;}
.btn-sm{height:30px;padding:0 10px;font-size:13px;border-radius:8px;}
.btn-ghost{border-color:transparent;background:transparent;}
.btn[disabled],.btn.is-disabled{opacity:.5;pointer-events:none;}
.btn-row{display:flex;gap:8px;flex-wrap:wrap;align-items:center;}

/* ---------- forms ---------- */
.form-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px 14px;}
.field{display:flex;flex-direction:column;gap:5px;min-width:0;}
.field label{font-size:12.5px;font-weight:600;color:var(--ink-2);}
.field .hint{font-size:11.5px;color:var(--ink-3);}
input[type=text],input[type=number],input[type=email],input[type=password],input[type=date],
input[type=search],input[type=tel],select,textarea{
  height:var(--h);padding:0 11px;border:1px solid var(--line);border-radius:9px;background:var(--surface);
  font:inherit;font-size:14px;color:var(--ink);width:100%;min-width:0;
}
textarea{height:auto;min-height:84px;padding:9px 11px;line-height:1.5;resize:vertical;}
select{appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath fill='%238592a3' d='M6 8 0 0h12z'/%3E%3C/svg%3E");
  background-repeat:no-repeat;background-position:right 11px center;padding-right:30px;}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px rgba(30,58,95,.1);}
input[readonly]{background:var(--surface-2);color:var(--ink-2);}
input[type=file]{height:auto;padding:7px 9px;font-size:13px;}
.check{display:flex;align-items:center;gap:8px;font-size:14px;}
.check input{width:16px;height:16px;}
.seg{display:inline-flex;border:1px solid var(--line);border-radius:9px;overflow:hidden;background:var(--surface);}
.seg label{padding:0 13px;height:34px;display:grid;place-items:center;font-size:13.5px;cursor:pointer;color:var(--ink-2);border-right:1px solid var(--line);}
.seg label:last-child{border-right:0;}
.seg input{display:none;}
.seg input:checked + span{color:#fff;}
.seg label:has(input:checked){background:var(--accent);color:#fff;}

/* ---------- tables ---------- */
.table-wrap{overflow-x:auto;border-radius:var(--r);}
table.tbl{width:100%;border-collapse:separate;border-spacing:0;font-size:13.5px;}
table.tbl th{
  position:sticky;top:0;z-index:5;background:var(--surface-2);text-align:left;font-weight:640;font-size:12px;
  text-transform:uppercase;letter-spacing:.05em;color:var(--ink-3);padding:9px 11px;border-bottom:1px solid var(--line);white-space:nowrap;
}
table.tbl td{padding:9px 11px;border-bottom:1px solid var(--line-2);vertical-align:middle;}
table.tbl tbody tr:hover{background:var(--surface-2);}
table.tbl td.num,table.tbl th.num{text-align:right;font-variant-numeric:tabular-nums;}
table.tbl tfoot td{font-weight:650;border-top:2px solid var(--line);background:var(--surface-2);}
.tbl-empty{padding:34px 16px;text-align:center;color:var(--ink-3);}

/* ---------- pills / alerts ---------- */
.pill{display:inline-block;padding:2px 9px;border-radius:999px;font-size:11.5px;font-weight:600;white-space:nowrap;}
.pill-grey{background:#eef1f5;color:#5b6879;}
.pill-green{background:var(--green-bg);color:var(--green);}
.pill-amber{background:var(--amber-bg);color:var(--amber);}
.pill-red{background:var(--red-bg);color:var(--red);}
.pill-blue{background:var(--blue-bg);color:var(--blue);}
.pill-teal{background:var(--teal-bg);color:var(--teal);}

.alert{padding:11px 14px;border-radius:10px;margin-bottom:12px;font-size:14px;border:1px solid transparent;}
.alert-ok{background:var(--green-bg);color:var(--green);border-color:#bfe3d5;}
.alert-warn{background:var(--amber-bg);color:var(--amber);border-color:#f3ddb4;}
.alert-error{background:var(--red-bg);color:var(--red);border-color:#f4c7c3;}

/* ---------- tabs ---------- */
.tabs{display:flex;gap:2px;border-bottom:1px solid var(--line);margin-bottom:16px;overflow-x:auto;}
.tab{padding:9px 14px;font-size:14px;color:var(--ink-2);border-bottom:2px solid transparent;white-space:nowrap;}
.tab:hover{color:var(--ink);text-decoration:none;}
.tab.is-active{color:var(--accent);border-bottom-color:var(--accent);font-weight:620;}

/* ---------- misc ---------- */
.pager{display:flex;align-items:center;gap:10px;justify-content:flex-end;padding:12px 4px 0;}
.pager-info{font-size:13px;color:var(--ink-3);}
.filters{display:flex;gap:10px;flex-wrap:wrap;align-items:flex-end;margin-bottom:14px;}
.filters .field{min-width:150px;}
.kv{display:grid;grid-template-columns:auto 1fr;gap:6px 14px;font-size:13.5px;}
.kv dt{color:var(--ink-3);} .kv dd{margin:0;}
.progress{height:7px;background:var(--line-2);border-radius:999px;overflow:hidden;}
.progress span{display:block;height:100%;background:var(--accent);}
.scrim{position:fixed;inset:0;background:rgba(10,20,34,.45);display:none;z-index:35;}
.scrim.is-open{display:block;}
.thumb{width:52px;height:52px;object-fit:cover;border-radius:8px;border:1px solid var(--line);}
.chip{display:inline-block;padding:3px 9px;border-radius:999px;background:var(--surface-2);border:1px solid var(--line);font-size:12px;margin:0 4px 4px 0;}
.divider{height:1px;background:var(--line);margin:14px 0;}
.photo-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(140px,1fr));gap:10px;}
.photo-grid img{width:100%;height:120px;object-fit:cover;border-radius:10px;border:1px solid var(--line);}

/* ---------- login ---------- */
.login-wrap{min-height:100vh;display:grid;place-items:center;background:linear-gradient(160deg,#12233a,#24476e);padding:20px;}
.login-card{width:100%;max-width:390px;background:#fff;border-radius:18px;padding:28px;box-shadow:0 20px 60px rgba(6,16,30,.3);}
.login-brand{display:flex;align-items:center;gap:11px;margin-bottom:20px;}
.login-brand .brand-mark{background:var(--accent);}
.login-card h1{font-size:20px;margin-bottom:4px;}

/* ---------- calculators ---------- */
.calc-list{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:14px;}
.calc-out{background:var(--surface-2);border:1px dashed var(--line);border-radius:10px;padding:12px;margin-top:10px;}
.calc-out .big{font-size:20px;font-weight:670;font-variant-numeric:tabular-nums;}
.calc-rows td{padding:4px;}
.calc-rows input{height:32px;font-size:13px;}

/* ---------- responsive ---------- */
@media (max-width:1100px){
  .g4{grid-template-columns:repeat(2,1fr);}
  .g6{grid-template-columns:repeat(3,1fr);}
  .form-grid{grid-template-columns:repeat(2,1fr);}
}
@media (max-width:900px){
  .only-mobile{display:inline-grid;} .only-desktop{display:none;}
  .rail{position:fixed;left:0;top:0;transform:translateX(-100%);transition:transform .2s ease;width:250px;flex-basis:250px;}
  .rail.is-open{transform:translateX(0);}
  .content{padding:14px;}
  .search-wrap input{width:150px;}
  .g2,.g3{grid-template-columns:1fr;}
  .span2,.span3,.span4{grid-column:span 1;}
}
@media (max-width:560px){
  .g4,.g6{grid-template-columns:repeat(2,1fr);}
  .form-grid{grid-template-columns:1fr;}
  .search-wrap{display:none;}
  .stat-value{font-size:18px;}
  .content{padding:12px;}
  .card{padding:13px;border-radius:12px;}
}
@media print{
  .rail,.topbar,.scrim,.no-print{display:none !important;}
  .content{padding:0;} body{background:#fff;}
  .card{box-shadow:none;border:0;}
}

/* ===== quotation builder ===== */
.qsec{border:1px solid var(--line);border-radius:14px;margin:0 0 12px;overflow:hidden;background:#fff}
.qsec-head{display:flex;gap:8px;align-items:center;padding:10px 12px;background:var(--surface-2);border-bottom:1px solid var(--line)}
.qsec-head .sec-name{flex:0 0 230px;font-weight:600}
.qsec-head .sec-note{flex:1}
.qsec-head .sec-total{font-variant-numeric:tabular-nums;font-weight:700;min-width:100px;text-align:right}
table.qitems th{font-size:11px;text-transform:uppercase;letter-spacing:.04em;color:var(--muted)}
table.qitems td{padding:6px 6px;vertical-align:top}
table.qitems input,table.qitems select{height:32px;font-size:13px}
table.qitems .xsmall{height:26px;font-size:12px}
table.qitems .num-in,table.qitems .dim{text-align:right}
table.qitems .i-amt{font-variant-numeric:tabular-nums;font-weight:600;padding-top:12px}
table.qitems .drag{color:var(--muted);cursor:grab;padding-top:14px;user-select:none}
.hide{display:none !important}

/* ===== calculators ===== */
.calc-nav{display:flex;flex-wrap:wrap;gap:6px;margin-top:10px}
.calc-nav .chip{text-decoration:none}
.calc-out{display:flex;flex-wrap:wrap;gap:10px 18px;align-items:center;margin-top:14px;padding:12px 14px;
  background:var(--surface-2);border:1px solid var(--line);border-radius:12px}
.calc-out>div{display:flex;flex-direction:column;min-width:110px}
.calc-out span{font-size:11px;text-transform:uppercase;letter-spacing:.04em;color:var(--muted)}
.calc-out b{font-size:16px;font-variant-numeric:tabular-nums}
.calc-out .big b{font-size:22px;color:var(--accent)}
.calc-featured{border:2px solid var(--accent)}
.calc-featured>.card-head h3{color:var(--accent)}

/* ===== report cards ===== */
.report-card{display:flex;flex-direction:column;gap:6px;padding:16px;border:1px solid var(--line);border-radius:14px;
  background:#fff;text-decoration:none;color:inherit;transition:border-color .12s,box-shadow .12s}
.report-card:hover{border-color:var(--accent);box-shadow:0 6px 20px rgba(16,32,54,.07)}
.report-card .ic{color:var(--accent)}
.report-card b{font-size:15px}