/* AL RAHMAN ELECTRIC STORE — UI | Powered by Tieconic */
:root{
  --pri:#2b4fc9; --pri2:#1a3fa0; --pri-soft:rgba(43,79,201,.14);
  --ok:#16a34a; --warn:#f59e0b; --dan:#e11d48; --info:#0ea5e9;
  --r:14px; --r-sm:10px; --shadow:0 10px 30px rgba(0,0,0,.28);
  --sb:238px; --hdr:58px; --nav:62px;
  --ff:'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,'Helvetica Neue',Arial,sans-serif;
}
html[data-theme="dark"]{
  --bg:#080d1a; --bg2:#0d1526; --card:#111a2e; --card2:#16203a; --line:#22304f;
  --txt:#e9eefc; --mut:#8b9ac2;
  --inp:#0a1122; --hover:#1a2542;
}
html[data-theme="light"]{
  --bg:#f2f5fb; --bg2:#e9eef8; --card:#ffffff; --card2:#f6f8fd; --line:#dbe3f2;
  --txt:#111a2e; --mut:#63719a; --inp:#ffffff; --hover:#eef2fb;
}
*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html,body{height:100%}
body{margin:0;background:var(--bg);color:var(--txt);font-family:var(--ff);font-size:15px;line-height:1.5;overscroll-behavior-y:none;-webkit-font-smoothing:antialiased}
img{max-width:100%}
button,input,select,textarea{font-family:inherit;font-size:15px;color:inherit}
a{color:var(--pri);text-decoration:none}
::-webkit-scrollbar{width:9px;height:9px}
::-webkit-scrollbar-thumb{background:var(--line);border-radius:9px}
::-webkit-scrollbar-track{background:transparent}

/* ---------- LOGIN ---------- */
#login{position:fixed;inset:0;display:flex;align-items:center;justify-content:center;padding:20px;
  background:radial-gradient(1000px 600px at 50% -10%,rgba(43,79,201,.28),transparent 60%),var(--bg);z-index:900}
.login-card{width:100%;max-width:400px;background:var(--card);border:1px solid var(--line);border-radius:22px;padding:32px 26px;box-shadow:var(--shadow);text-align:center}
.login-card img{width:92px;height:92px;border-radius:50%;margin-bottom:14px;box-shadow:0 8px 24px rgba(0,0,0,.35)}
.login-card h1{font-size:19px;margin:0 0 2px;letter-spacing:.4px}
.login-card p{margin:0 0 22px;color:var(--mut);font-size:12.5px;letter-spacing:1.6px;text-transform:uppercase}

/* ---------- LAYOUT ---------- */
#app{display:none}
#app.on{display:block}
.hdr{position:fixed;top:0;left:0;right:0;height:var(--hdr);z-index:60;display:flex;align-items:center;gap:10px;
  padding:0 14px;background:var(--card);border-bottom:1px solid var(--line)}
@supports (background:color-mix(in srgb,red 50%,transparent)){
  .hdr{background:color-mix(in srgb,var(--card) 88%,transparent);-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px)}
}
.hdr .logo{width:34px;height:34px;border-radius:50%;flex:0 0 auto}
.hdr .ttl{font-weight:700;font-size:14.5px;line-height:1.1;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.hdr .ttl small{display:block;font-weight:500;color:var(--mut);font-size:10.5px;letter-spacing:1.2px}
.hdr .sp{flex:1}
.ico-btn{width:38px;height:38px;border-radius:11px;border:1px solid var(--line);background:var(--card2);display:flex;align-items:center;justify-content:center;cursor:pointer;flex:0 0 auto;font-size:17px;transition:.15s}
.ico-btn:active{transform:scale(.93)}
.ico-btn:hover{background:var(--hover)}

.side{position:fixed;top:var(--hdr);bottom:0;left:0;width:var(--sb);background:var(--card);border-right:1px solid var(--line);
  padding:14px 10px;overflow-y:auto;z-index:55;display:none}
.side a{display:flex;align-items:center;gap:11px;padding:11px 13px;border-radius:var(--r-sm);color:var(--mut);font-size:14.5px;font-weight:500;margin-bottom:3px;cursor:pointer;transition:.15s}
.side a:hover{background:var(--hover);color:var(--txt)}
.side a.on{background:var(--pri);color:#fff;box-shadow:0 6px 16px rgba(43,79,201,.35)}
.side a i{font-style:normal;width:22px;text-align:center;font-size:16px}
.side .grp{font-size:10px;letter-spacing:1.4px;color:var(--mut);text-transform:uppercase;padding:14px 13px 6px;opacity:.7}

main{padding:calc(var(--hdr) + 14px) 14px calc(var(--nav) + 26px);max-width:1400px;margin:0 auto}

.botnav{position:fixed;bottom:0;left:0;right:0;height:var(--nav);z-index:60;display:flex;
  background:var(--card);border-top:1px solid var(--line);padding-bottom:env(safe-area-inset-bottom)}
@supports (background:color-mix(in srgb,red 50%,transparent)){
  .botnav{background:color-mix(in srgb,var(--card) 94%,transparent);-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px)}
}
.botnav a{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;color:var(--mut);font-size:10.5px;font-weight:600;cursor:pointer}
.botnav a i{font-style:normal;font-size:19px;line-height:1}
.botnav a.on{color:var(--pri)}

@media(min-width:1000px){
  .side{display:block}
  main{padding-left:calc(var(--sb) + 20px);padding-bottom:30px;padding-right:20px;max-width:none}
  .botnav{display:none}
  .menu-btn{display:none!important}
}

/* ---------- COMPONENTS ---------- */
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:16px;margin-bottom:14px}
.card.pad0{padding:0;overflow:hidden}
h2.page{font-size:20px;margin:2px 0 14px;font-weight:700;display:flex;align-items:center;gap:10px;flex-wrap:wrap}
h2.page .sp{flex:1}
h3{font-size:14px;margin:0 0 12px;font-weight:600;letter-spacing:.2px}

.btn{display:inline-flex;align-items:center;justify-content:center;gap:7px;padding:11px 16px;border-radius:var(--r-sm);
  border:1px solid var(--line);background:var(--card2);color:var(--txt);font-weight:600;font-size:14px;cursor:pointer;transition:.15s;white-space:nowrap}
.btn:hover{background:var(--hover)}
.btn:active{transform:scale(.97)}
.btn.pri{background:var(--pri);border-color:var(--pri);color:#fff}
.btn.pri:hover{background:var(--pri2)}
.btn.ok{background:var(--ok);border-color:var(--ok);color:#fff}
.btn.dan{background:var(--dan);border-color:var(--dan);color:#fff}
.btn.sm{padding:7px 11px;font-size:12.5px;border-radius:9px}
.btn.blk{width:100%}
.btn:disabled{opacity:.5;pointer-events:none}

label{display:block;font-size:11px;color:var(--mut);text-transform:uppercase;letter-spacing:.7px;margin:0 0 6px;font-weight:600}
.fld{margin-bottom:13px}
input,select,textarea{width:100%;padding:11px 13px;border-radius:var(--r-sm);border:1px solid var(--line);background:var(--inp);outline:none;transition:.15s}
input:focus,select:focus,textarea:focus{border-color:var(--pri);box-shadow:0 0 0 3px var(--pri-soft)}
textarea{resize:vertical;min-height:76px}
select{-webkit-appearance:none;appearance:none;background-image:linear-gradient(45deg,transparent 50%,var(--mut) 50%),linear-gradient(135deg,var(--mut) 50%,transparent 50%);
  background-position:calc(100% - 17px) 50%,calc(100% - 12px) 50%;background-size:5px 5px,5px 5px;background-repeat:no-repeat;padding-right:34px}
.row{display:grid;gap:12px}
.row.c2{grid-template-columns:1fr 1fr}
.row.c3{grid-template-columns:repeat(3,1fr)}
@media(max-width:640px){.row.c3{grid-template-columns:1fr 1fr}}

.grid{display:grid;gap:12px;grid-template-columns:repeat(auto-fill,minmax(160px,1fr))}
.stat{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:15px;position:relative;overflow:hidden}
.stat b{display:block;font-size:22px;font-weight:700;letter-spacing:-.4px;margin-top:3px}
.stat span{font-size:11px;color:var(--mut);text-transform:uppercase;letter-spacing:.8px;font-weight:600}
.stat.a{border-left:3px solid var(--pri)} .stat.b{border-left:3px solid var(--ok)}
.stat.c{border-left:3px solid var(--warn)} .stat.d{border-left:3px solid var(--dan)}

.tw{overflow-x:auto;-webkit-overflow-scrolling:touch}
table{width:100%;border-collapse:collapse;font-size:13.5px;min-width:520px}
th{text-align:left;padding:11px 12px;font-size:10.5px;text-transform:uppercase;letter-spacing:.8px;color:var(--mut);
  background:var(--card2);border-bottom:1px solid var(--line);white-space:nowrap;font-weight:700}
td{padding:11px 12px;border-bottom:1px solid var(--line);vertical-align:middle}
tbody tr:hover{background:var(--hover)}
tbody tr:last-child td{border-bottom:0}
.num{text-align:right;font-variant-numeric:tabular-nums;white-space:nowrap}

.tag{display:inline-block;padding:3px 9px;border-radius:20px;font-size:10.5px;font-weight:700;letter-spacing:.4px;text-transform:uppercase}
.t-paid{background:rgba(22,163,74,.16);color:#4ade80}
.t-partial{background:rgba(245,158,11,.16);color:#fbbf24}
.t-due{background:rgba(225,29,72,.16);color:#fb7185}
.t-void{background:rgba(139,154,194,.16);color:var(--mut)}
.t-draft{background:rgba(139,154,194,.16);color:var(--mut)}
.t-sent{background:rgba(14,165,233,.16);color:#38bdf8}
.t-approved{background:rgba(22,163,74,.16);color:#4ade80}
.t-rejected{background:rgba(225,29,72,.16);color:#fb7185}
html[data-theme="light"] .t-paid,html[data-theme="light"] .t-approved{color:#15803d}
html[data-theme="light"] .t-partial{color:#b45309}
html[data-theme="light"] .t-due,html[data-theme="light"] .t-rejected{color:#be123c}
html[data-theme="light"] .t-sent{color:#0369a1}

.empty{text-align:center;padding:44px 18px;color:var(--mut)}
.empty .e{font-size:38px;opacity:.35;display:block;margin-bottom:10px}

/* ---------- POS ---------- */
.pos{display:grid;gap:14px;grid-template-columns:1fr}
@media(min-width:1000px){.pos{grid-template-columns:1.15fr .85fr;align-items:start}}
.srch{position:relative}
.srch input{padding-left:40px;font-size:16px}
.srch .mag{position:absolute;left:13px;top:50%;transform:translateY(-50%);color:var(--mut);pointer-events:none}
.res{max-height:330px;overflow-y:auto;margin-top:10px;border:1px solid var(--line);border-radius:var(--r-sm);display:none}
.res.on{display:block}
.res div.it{padding:11px 13px;border-bottom:1px solid var(--line);cursor:pointer;display:flex;gap:10px;align-items:center}
.res div.it:last-child{border-bottom:0}
.res div.it:hover,.res div.it.sel{background:var(--pri-soft)}
.res .nm{flex:1;min-width:0}
.res .nm b{display:block;font-size:14px;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.res .nm small{color:var(--mut);font-size:11.5px}
.res .pr{text-align:right;font-weight:700;font-size:14px;white-space:nowrap}
.res .pr small{display:block;font-weight:500;color:var(--mut);font-size:11px}

.cart{display:flex;flex-direction:column;gap:9px;max-height:46vh;overflow-y:auto;margin-bottom:12px}
.ci{background:var(--card2);border:1px solid var(--line);border-radius:var(--r-sm);padding:11px}
.ci .top{display:flex;gap:8px;align-items:flex-start;margin-bottom:9px}
.ci .top b{flex:1;font-size:13.5px;font-weight:600;line-height:1.35}
.ci .top .x{color:var(--dan);cursor:pointer;font-size:17px;padding:0 3px;line-height:1}
.ci .ctl{display:flex;gap:7px;align-items:center}
.qbtn{width:32px;height:32px;border-radius:9px;border:1px solid var(--line);background:var(--card);cursor:pointer;font-size:17px;font-weight:700;display:flex;align-items:center;justify-content:center;flex:0 0 auto}
.qbtn:active{background:var(--pri);color:#fff}
.ci input{padding:6px 8px;text-align:center;font-size:13.5px;border-radius:8px}
.ci .q{width:58px} .ci .p{flex:1;min-width:0}
.ci .amt{font-weight:700;font-size:13.5px;min-width:78px;text-align:right;font-variant-numeric:tabular-nums}

.sumline{display:flex;justify-content:space-between;padding:6px 0;font-size:14px}
.sumline.big{font-size:20px;font-weight:800;border-top:2px solid var(--line);margin-top:8px;padding-top:12px}
.sumline span{color:var(--mut)} .sumline.big span{color:var(--txt)}
.pm{display:grid;grid-template-columns:repeat(4,1fr);gap:7px}
.pm button{padding:9px 4px;border-radius:9px;border:1px solid var(--line);background:var(--card2);cursor:pointer;font-size:12px;font-weight:600}
.pm button.on{background:var(--pri);border-color:var(--pri);color:#fff}

/* ---------- MODAL / SHEET ---------- */
.ov{position:fixed;inset:0;top:0;left:0;right:0;bottom:0;background:rgba(3,7,18,.72);-webkit-backdrop-filter:blur(3px);backdrop-filter:blur(3px);z-index:200;display:none;align-items:center;justify-content:center;padding:16px}
.ov.on{display:flex}
.modal{background:var(--card);border:1px solid var(--line);border-radius:20px;width:100%;max-width:560px;max-height:90vh;
  display:flex;flex-direction:column;box-shadow:var(--shadow);animation:pop .18s ease}
.modal.wide{max-width:900px}
@keyframes pop{from{opacity:0;transform:translateY(14px) scale(.98)}}
.modal .mh{padding:16px 18px;border-bottom:1px solid var(--line);display:flex;align-items:center;gap:10px}
.modal .mh b{flex:1;font-size:16px}
.modal .mb{padding:18px;overflow-y:auto;flex:1}
.modal .mf{padding:14px 18px;border-top:1px solid var(--line);display:flex;gap:9px;justify-content:flex-end;flex-wrap:wrap}
@media(max-width:640px){
  .ov{align-items:flex-end;padding:0}
  .modal{max-width:none;border-radius:20px 20px 0 0;max-height:94vh}
  @keyframes pop{from{transform:translateY(100%)}}
  .modal .mf .btn{flex:1}
}

/* ---------- TOAST / LOADER ---------- */
#toast{position:fixed;left:50%;transform:translateX(-50%);bottom:calc(var(--nav) + 16px);z-index:400;display:flex;flex-direction:column;gap:8px;align-items:center;pointer-events:none;width:calc(100% - 32px);max-width:420px}
.tst{background:var(--card);border:1px solid var(--line);border-left:3px solid var(--pri);border-radius:12px;padding:12px 16px;
  box-shadow:var(--shadow);font-size:13.5px;font-weight:500;animation:up .2s ease;width:100%}
.tst.ok{border-left-color:var(--ok)} .tst.er{border-left-color:var(--dan)}
@keyframes up{from{opacity:0;transform:translateY(14px)}}
#bar{position:fixed;top:0;left:0;height:3px;width:0;background:linear-gradient(90deg,var(--pri),#60a5fa);z-index:500;transition:width .25s;opacity:0}
#bar.on{opacity:1}
.spin{width:22px;height:22px;border:2.5px solid var(--line);border-top-color:var(--pri);border-radius:50%;animation:sp .7s linear infinite;margin:34px auto}
@keyframes sp{to{transform:rotate(360deg)}}

.alertbar{background:rgba(245,158,11,.13);border:1px solid rgba(245,158,11,.4);border-radius:var(--r);padding:13px 15px;margin-bottom:14px;display:flex;gap:11px;align-items:center;font-size:13.5px}
.alertbar b{color:var(--warn)}
.alertbar .sp{flex:1}

.pwabar{position:fixed;left:12px;right:12px;bottom:calc(var(--nav) + 16px);z-index:150;
  max-width:460px;margin:0 auto;display:flex;align-items:center;gap:10px;
  background:var(--pri);color:#fff;border-radius:12px;padding:12px 14px;
  box-shadow:var(--shadow);font-size:13px;font-weight:600;animation:up .25s ease}
.pwabar span{flex:1;line-height:1.35}
.pwabar button{flex:0 0 auto;background:rgba(255,255,255,.18);border:0;color:#fff;border-radius:8px;padding:8px 12px;font-weight:700;font-size:12.5px;cursor:pointer}
.pwabar button.x{background:transparent;padding:6px 4px;font-size:17px;line-height:1}
@media(min-width:1000px){ .pwabar{bottom:16px} }

.chips{display:flex;gap:7px;overflow-x:auto;padding-bottom:5px;margin-bottom:12px;scrollbar-width:none}
.chips::-webkit-scrollbar{display:none}
.chip{padding:7px 14px;border-radius:20px;border:1px solid var(--line);background:var(--card2);font-size:12.5px;font-weight:600;cursor:pointer;white-space:nowrap;flex:0 0 auto}
.chip.on{background:var(--pri);border-color:var(--pri);color:#fff}

.bars{display:flex;align-items:flex-end;gap:7px;height:110px;margin-top:6px}
.bars div{flex:1;display:flex;flex-direction:column;justify-content:flex-end;align-items:center;gap:5px;height:100%}
.bars i{display:block;width:100%;background:linear-gradient(180deg,var(--pri),var(--pri2));border-radius:6px 6px 0 0;min-height:3px}
.bars s{text-decoration:none;font-size:10px;color:var(--mut);font-weight:600}

.fab{position:fixed;right:16px;bottom:calc(var(--nav) + 16px);width:56px;height:56px;border-radius:50%;background:var(--pri);color:#fff;
  border:0;font-size:26px;box-shadow:0 10px 26px rgba(43,79,201,.5);cursor:pointer;z-index:70;display:flex;align-items:center;justify-content:center}
.fab:active{transform:scale(.93)}
@media(min-width:1000px){.fab{bottom:26px;right:26px}}

.foot{text-align:center;color:var(--mut);font-size:10.5px;letter-spacing:1.6px;padding:20px 0 6px;text-transform:uppercase;opacity:.65}
.mono{font-variant-numeric:tabular-nums}
.mut{color:var(--mut)}
.hide{display:none!important}