:root{--brand:#0f766e;--bg:#f4f6f8;--card:#fff;--text:#1a2230;--muted:#6b7686;--line:#e3e7ec;--red:#c62828;--green:#1b7f3b;--orange:#c2620a;--radius:10px;--nav:232px;--top:56px}
*{box-sizing:border-box}
html,body{margin:0}
body{font:15px/1.45 system-ui,-apple-system,"Segoe UI",Roboto,"Noto Sans Malayalam",sans-serif;background:var(--bg);color:var(--text);-webkit-text-size-adjust:100%}
a{color:var(--brand);text-decoration:none}
a:hover{text-decoration:underline}
h1{font-size:22px;margin:0;display:flex;align-items:center;gap:8px;flex-wrap:wrap}
h2{font-size:18px;margin:0 0 12px}
h3{font-size:15px;margin:0 0 10px;display:flex;align-items:center;gap:6px}
code,pre{font-family:ui-monospace,Menlo,Consolas,monospace;font-size:13px}
.ic{flex:none;vertical-align:-3px}
[hidden]{display:none!important}

/* layout */
.topbar{position:fixed;top:0;left:0;right:0;height:var(--top);background:var(--brand);color:#fff;display:flex;align-items:center;gap:8px;padding:0 12px;z-index:30;box-shadow:0 1px 4px rgba(0,0,0,.15)}
.brand{display:flex;align-items:center;gap:10px;color:#fff;font-weight:700;font-size:17px;min-width:0}
.brand:hover{text-decoration:none}
.brand img{width:34px;height:34px;border-radius:8px;background:#fff;object-fit:contain}
.brand span{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.topright{margin-left:auto;display:flex;gap:2px}
.iconbtn{background:none;border:0;color:inherit;width:40px;height:40px;border-radius:8px;display:inline-flex;align-items:center;justify-content:center;cursor:pointer;position:relative}
.iconbtn:hover{background:rgba(255,255,255,.15);text-decoration:none}
.bell .dot{position:absolute;top:4px;right:3px;background:#ffcc00;color:#222;font-size:11px;font-weight:700;border-radius:9px;min-width:18px;height:18px;padding:0 4px;line-height:18px;text-align:center}
.sidenav{position:fixed;top:var(--top);bottom:0;left:0;width:var(--nav);background:#fff;border-right:1px solid var(--line);overflow-y:auto;padding:10px 8px;z-index:25;display:flex;flex-direction:column}
.sidenav a{display:flex;align-items:center;gap:10px;padding:9px 10px;border-radius:8px;color:var(--text);font-weight:500}
.sidenav a:hover{background:var(--bg);text-decoration:none}
.sidenav a.active{background:color-mix(in srgb,var(--brand) 12%,#fff);color:var(--brand)}
.navfoot{margin-top:auto;padding:12px 10px 6px;font-size:12px;color:var(--muted);border-top:1px solid var(--line)}
.navshade{display:none}
.main{margin-left:var(--nav);padding:calc(var(--top) + 20px) 24px 40px;max-width:calc(1240px + var(--nav))}
.main.bare{margin:0 auto;padding:30px 16px;max-width:none}
.only-mobile{display:none}
@media (max-width:900px){
  .only-mobile{display:inline-flex}
  .sidenav{transform:translateX(-100%);transition:transform .2s;box-shadow:2px 0 12px rgba(0,0,0,.15)}
  .nav-open .sidenav{transform:none}
  .nav-open .navshade{display:block;position:fixed;inset:var(--top) 0 0 0;background:rgba(0,0,0,.3);z-index:20}
  .main{margin-left:0;padding:calc(var(--top) + 14px) 12px 40px}
}

/* blocks */
.page-head{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;margin-bottom:14px}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:16px;margin-bottom:16px}
.card.flush{padding:0;overflow:hidden}
.card-head{display:flex;align-items:center;justify-content:space-between;gap:8px;margin-bottom:10px}
.card-head h3{margin:0}
.muted{color:var(--muted)}
.sm{font-size:12.5px}
.center{text-align:center}
.r{text-align:right}
.nowrap{white-space:nowrap}
.mt{margin-top:12px}
.mb{margin-bottom:12px}
.pad{padding:16px}
.red-t{color:var(--red)}
.green-t{color:var(--green)}
.grid2c{display:grid;grid-template-columns:1fr 1fr;gap:16px}
@media (max-width:900px){.grid2c{grid-template-columns:1fr}}

.stats{display:grid;grid-template-columns:repeat(auto-fill,minmax(170px,1fr));gap:12px;margin-bottom:16px}
.stat{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:12px 14px;display:flex;flex-direction:column;gap:4px;color:var(--text)}
a.stat:hover{border-color:var(--brand);text-decoration:none}
.stat>span{color:var(--muted);font-size:13px}
.stat b{font-size:20px}
.stat.add{align-items:center;justify-content:center;flex-direction:row;color:var(--brand);font-weight:600;border-style:dashed}

/* buttons & forms */
.btn{display:inline-flex;align-items:center;gap:6px;background:var(--brand);color:#fff;border:1px solid var(--brand);border-radius:8px;padding:9px 16px;font:inherit;font-weight:600;cursor:pointer;white-space:nowrap}
.btn:hover{filter:brightness(1.07);text-decoration:none}
.btn.ghost{background:#fff;color:var(--brand);border-color:var(--line)}
.btn.ghost:hover{border-color:var(--brand)}
.btn.danger{color:var(--red)}
.btn.sm{padding:5px 10px;font-size:13px}
.btn.block{width:100%;justify-content:center}
.btn:disabled{opacity:.5;cursor:not-allowed}
.mini{background:var(--bg);border:1px solid var(--line);border-radius:6px;padding:2px 6px;cursor:pointer;font-size:12px;color:var(--text);display:inline-flex;align-items:center;gap:3px}
.mini.ok{background:#d9f5e3;border-color:#9bd7b0}
.row-btns{display:flex;gap:8px;flex-wrap:wrap;align-items:center}
form.inline{display:inline}
.form label{display:flex;flex-direction:column;gap:5px;font-weight:600;font-size:13.5px;margin-bottom:12px}
.form label small{font-weight:400}
input,select,textarea{font:inherit;font-weight:400;padding:9px 10px;border:1px solid #cfd6de;border-radius:8px;background:#fff;color:var(--text);width:100%;min-width:0}
input:focus,select:focus,textarea:focus{outline:2px solid color-mix(in srgb,var(--brand) 35%,transparent);border-color:var(--brand)}
input[type=checkbox]{width:auto}
input[type=color]{height:42px;padding:3px}
label.check{flex-direction:row!important;align-items:center;gap:8px!important;font-weight:500!important}
label.check.inline{display:inline-flex;margin:0 14px 4px 0}
.form.narrow,.narrow{max-width:620px}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:0 16px}
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:0 14px}
.span2{grid-column:span 2}
.form.grid2 .row-btns{grid-column:1/-1}
@media (max-width:700px){.grid2,.grid3{grid-template-columns:1fr}.span2{grid-column:auto}}
.checks{display:flex;flex-wrap:wrap;gap:4px 20px;margin-bottom:12px}
.filters{display:flex;gap:8px;margin-bottom:12px;flex-wrap:wrap}
.filters input,.filters select{width:auto;flex:1 1 160px;max-width:320px}
.upload-row{display:flex;gap:8px;flex-wrap:wrap;margin-top:12px;align-items:center}
.upload-row input[type=file]{flex:1 1 220px}
.upload-row select,.upload-row input[type=text]{width:auto;flex:0 1 180px}

/* tables */
.tbl-wrap{overflow-x:auto;-webkit-overflow-scrolling:touch}
.tbl{width:100%;border-collapse:collapse}
.tbl th{text-align:left;font-size:12.5px;text-transform:uppercase;letter-spacing:.03em;color:var(--muted);font-weight:600;padding:10px 12px;border-bottom:1px solid var(--line);background:#fafbfc;white-space:nowrap}
.tbl td{padding:10px 12px;border-bottom:1px solid var(--line);vertical-align:top}
.tbl.compact td,.tbl.compact th{padding:7px 8px}
.tbl tr[data-href]{cursor:pointer}
.tbl tr[data-href]:hover td{background:#f7fafb}
.tbl tr:last-child td{border-bottom:0}
.row-red td{background:#fff4f4}
.tbl.perm td{vertical-align:middle}
.msg-cell{max-width:380px;font-size:13px}
.ua{max-width:320px;word-break:break-word}
.badge{display:inline-block;font-size:11.5px;font-weight:700;padding:2px 8px;border-radius:20px;background:#eef1f4;color:#445;white-space:nowrap;vertical-align:middle}
.badge.red{background:#fde3e3;color:var(--red)}
.badge.orange{background:#ffe9d5;color:var(--orange)}
.badge.yellow{background:#fff5cc;color:#8a6d00}
.badge.green{background:#dcf3e4;color:var(--green)}
.badge.gray{background:#eef1f4;color:#556}
.pager{display:flex;gap:6px;flex-wrap:wrap;margin:10px 0}
.pager a{padding:5px 10px;border:1px solid var(--line);border-radius:6px;background:#fff}
.pager a.active{background:var(--brand);color:#fff}

.details{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:12px 20px;margin:0}
.details dt{font-size:12px;color:var(--muted);text-transform:uppercase;letter-spacing:.03em}
.details dd{margin:2px 0 0;word-break:break-word}

/* vault */
.vault-list,.vault-grid{display:grid;gap:10px}
.vault-grid{grid-template-columns:repeat(auto-fill,minmax(320px,1fr))}
.vitem{border:1px solid var(--line);border-radius:8px;padding:10px 12px;background:#fcfdfd}
.vtop{display:flex;align-items:center;gap:8px;margin-bottom:4px;flex-wrap:wrap}
.vact{margin-left:auto}
.vrow{display:flex;align-items:center;gap:8px;font-size:14px;padding:2px 0;flex-wrap:wrap}
.vrow>span{color:var(--muted);font-size:12px;width:66px}
.vrow a{word-break:break-all}
.vrow code{background:var(--bg);padding:2px 6px;border-radius:5px;word-break:break-all}
.vnote{font-size:13px;color:var(--muted);margin-top:4px}

/* timeline */
.tl{display:flex;flex-direction:column}
.tl-item{padding:8px 0;border-bottom:1px dashed var(--line);font-size:13.5px}
.tl-item:last-child{border:0}
.diff{font-size:12.5px;margin-top:4px;border-collapse:collapse}
.diff td{padding:2px 6px;vertical-align:top;word-break:break-word;max-width:360px}
.diff td:first-child{color:var(--muted)}
.diff .old{color:var(--red);text-decoration:line-through}
.diff .new{color:var(--green)}

/* tabs, flash */
.tabs{display:flex;gap:4px;border-bottom:1px solid var(--line);margin-bottom:14px;overflow-x:auto}
.tabs.sticky{position:sticky;top:var(--top);background:var(--bg);z-index:5;padding-top:6px}
.tabs a{padding:8px 14px;border-bottom:2px solid transparent;color:var(--muted);font-weight:600;white-space:nowrap}
.tabs a.active,.tabs a:hover{color:var(--brand);border-color:var(--brand);text-decoration:none}
.flash{padding:10px 14px;border-radius:8px;margin-bottom:14px;background:#e3f5ea;color:#13502a;border:1px solid #b5e0c4}
.flash.err{background:#fdeaea;color:#8c1d1d;border-color:#f3c0c0}
.flash.warn{background:#fff6dd;color:#6e5200;border-color:#f0dc9a}
.err{color:var(--red);font-size:13px;min-height:1em}

/* auth */
.auth-box{max-width:380px;margin:40px auto;background:#fff;border:1px solid var(--line);border-radius:14px;padding:28px}
.auth-box.wide{max-width:640px}
.auth-box h1{justify-content:center;margin-bottom:18px}
.auth-logo{display:block;width:72px;height:72px;margin:0 auto 10px;object-fit:contain;border-radius:14px}

/* modal */
.modal{position:fixed;inset:0;background:rgba(10,20,30,.45);display:flex;align-items:center;justify-content:center;z-index:100;padding:16px}
.modal-box{background:#fff;border-radius:14px;padding:22px;max-width:360px;width:100%;box-shadow:0 10px 40px rgba(0,0,0,.25)}
.modal-box input{font-size:24px;letter-spacing:8px;text-align:center;margin:8px 0}

/* whatsapp */
.tpl-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:14px}
.wa-bubble{background:#e7f8dc;border-radius:10px;padding:10px 12px;font-size:14px;margin:8px 0 12px;white-space:pre-wrap;max-width:460px;box-shadow:0 1px 1px rgba(0,0,0,.08)}
.notif{display:block;padding:12px 16px;border-bottom:1px solid var(--line);color:var(--text)}
.notif.unread{background:#f2fbf9;border-left:3px solid var(--brand)}
.notif:hover{text-decoration:none;background:#f7f9fa}

/* invoices */
.items-edit input{padding:7px 8px}
.w60{width:70px}.w80{width:90px}.w100{width:110px}
.inv-totals{display:flex;gap:20px;justify-content:flex-end;flex-wrap:wrap;margin:10px 0 16px;font-size:15px}
.inv-totals .grand b{font-size:20px;color:var(--brand)}
.logo-row{display:flex;gap:16px;align-items:center;margin-bottom:10px}
.logo-prev{width:72px;height:72px;object-fit:contain;border:1px solid var(--line);border-radius:12px;background:#fff}
pre.code{background:#0f1720;color:#d8f3e8;padding:10px 12px;border-radius:8px;overflow-x:auto;white-space:pre-wrap;word-break:break-all}

/* ---- simple mode additions ---- */
.navsep{border:0;border-top:1px solid var(--line);margin:8px 6px}
.actions{display:grid;grid-template-columns:repeat(auto-fill,minmax(120px,1fr));gap:10px;margin-bottom:16px}
.actions a{background:#fff;border:1px solid var(--line);border-radius:12px;padding:14px 8px;display:flex;flex-direction:column;align-items:center;gap:6px;color:var(--brand);font-weight:600;text-align:center}
.actions a:hover{border-color:var(--brand);text-decoration:none;background:color-mix(in srgb,var(--brand) 6%,#fff)}
.actions.big a{padding:18px 8px;font-size:15px}
.stats.three{grid-template-columns:repeat(auto-fill,minmax(220px,1fr))}
details.more{border:1px dashed #cfd6de;border-radius:10px;padding:0 12px;margin-bottom:12px}
details.more[open]{padding-bottom:4px}
details.more summary,details.fold summary{cursor:pointer;padding:10px 0;font-weight:600;color:var(--brand);list-style:none;display:flex;align-items:center;gap:6px}
details.more summary::before,details.fold summary::before{content:'▸';transition:transform .15s}
details[open]>summary::before{transform:rotate(90deg)}
details.fold{padding:4px 16px}
fieldset.quick{border:1px solid color-mix(in srgb,var(--brand) 35%,#fff);background:color-mix(in srgb,var(--brand) 4%,#fff);border-radius:10px;padding:8px 14px 2px;margin:0 0 14px}
fieldset.quick legend{font-weight:700;color:var(--brand);padding:0 6px;display:flex;align-items:center;gap:6px}
.chips{display:flex;gap:6px;flex-wrap:wrap;margin-bottom:12px}
.chip{padding:6px 14px;border-radius:20px;border:1px solid var(--line);background:#fff;color:var(--text);font-weight:600;font-size:13.5px}
.chip.on{background:var(--brand);color:#fff;border-color:var(--brand)}
.chip:hover{text-decoration:none}
.rlist{display:flex;flex-direction:column;gap:8px}
.ritem{display:grid;grid-template-columns:1fr auto auto auto auto;gap:12px;align-items:center;background:#fff;border:1px solid var(--line);border-left:4px solid #9bd7b0;border-radius:10px;padding:10px 12px}
.ritem.soon{border-left-color:#f0a24b}
.ritem.late{border-left-color:var(--red);background:#fff8f8}
.rmain{display:flex;gap:10px;align-items:center;color:var(--text);min-width:0}
.rmain:hover{text-decoration:none}
.rmain b{display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.rmain small{display:block}
.rico{width:36px;height:36px;border-radius:9px;background:var(--bg);display:flex;align-items:center;justify-content:center;color:var(--brand);flex:none}
.rdate{text-align:right;font-size:13px;white-space:nowrap}
.ramt{font-weight:700;white-space:nowrap;min-width:80px;text-align:right}
.bottombar{display:none}
@media (max-width:900px){
  .bottombar{display:flex;position:fixed;left:0;right:0;bottom:0;height:62px;background:#fff;border-top:1px solid var(--line);z-index:28;padding-bottom:env(safe-area-inset-bottom)}
  .bottombar a,.bottombar button{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;font-size:11.5px;color:var(--muted);background:none;border:0;font-family:inherit;font-weight:600}
  .bottombar a.active{color:var(--brand)}
  .bottombar a:hover{text-decoration:none}
  .main{padding-bottom:90px}
  .topbar .only-mobile{display:none}
  .ritem{grid-template-columns:1fr auto;gap:6px 10px}
  .ritem .ramt{text-align:left;min-width:0;padding-left:46px}
  .ritem .btn{justify-self:end}
  .actions{grid-template-columns:repeat(3,1fr)}
  .actions.big{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:900px){
  .tbl.compact td{white-space:nowrap}
  .stats{grid-template-columns:repeat(3,1fr);gap:8px}
  .stats.three{grid-template-columns:repeat(3,1fr)}
  .stat{padding:10px}
  .stat b{font-size:15px}
  .stat span{font-size:11.5px}
}
.bal-row{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:12px;margin-bottom:10px}
.bal-row>div{display:flex;flex-direction:column;gap:2px}
.bal-row b{font-size:18px}
.bal-row b.bal{font-size:26px}
.bar{height:10px;background:var(--bg);border-radius:6px;overflow:hidden;margin-bottom:8px}
.bar span{display:block;height:100%;background:var(--green)}
.bar span.low{background:var(--red)}
.navbadge{margin-left:auto}
.chat{display:flex;flex-direction:column;gap:8px;background:#efeae2;border-radius:var(--radius);padding:14px;max-height:62vh;overflow-y:auto;margin-bottom:12px}
.bub{max-width:78%;padding:8px 10px;border-radius:10px;box-shadow:0 1px 1px rgba(0,0,0,.08);font-size:14.5px}
.bub.in{align-self:flex-start;background:#fff}
.bub.out{align-self:flex-end;background:#d9fdd3}
.bub.failed{background:#fde3e3}
.bub-text{white-space:pre-wrap;word-break:break-word}
.bub-meta{font-size:11px;color:var(--muted);text-align:right;margin-top:2px}
.bub-img{max-width:240px;max-height:240px;border-radius:8px;display:block;margin-bottom:4px}
.tick{color:#8a96a3;font-weight:700;letter-spacing:-2px}
.tick.read{color:#34b7f1}
.tick.fail{color:var(--red)}
.reply textarea{margin-bottom:8px}
.filebtn{cursor:pointer}
details.sentrow{border-bottom:1px solid var(--line)}
details.sentrow summary{display:flex;gap:8px;align-items:center;flex-wrap:wrap;padding:10px 14px;cursor:pointer;list-style:none}
details.sentrow summary .right{margin-left:auto;display:flex;gap:6px;align-items:center}
details.sentrow[open] summary{background:#f7fafb}
.mailbody{background:#fafbfc;border:1px solid var(--line);border-radius:8px;padding:10px;font-size:14px;margin-bottom:8px}
/* quick WhatsApp + saved photos */
.photo-pick{display:grid;grid-template-columns:repeat(auto-fill,minmax(110px,1fr));gap:10px}
.photo-pick label{position:relative;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:4px;border:2px solid var(--line,#dfe3e8);border-radius:10px;padding:6px;cursor:pointer;min-height:110px;background:#fff;font-size:12px;text-align:center}
.photo-pick input{position:absolute;opacity:0;pointer-events:none}
.photo-pick img{width:100%;height:84px;object-fit:cover;border-radius:6px;background:#f2f4f6}
.photo-pick span{max-width:100%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.photo-pick label:has(input:checked){border-color:var(--brand);box-shadow:0 0 0 3px color-mix(in srgb,var(--brand) 25%,transparent)}
.photo-pick .ph-none span{font-weight:600;color:#555}
.btn.wa-btn{background:#1fa855;border-color:#1fa855;color:#fff}
.btn.wa-btn:hover{background:#178a45}
.wq-send{position:sticky;bottom:64px;z-index:5}
@media(min-width:900px){.wq-send{bottom:10px}}
.wa-mini{display:inline-flex;align-items:center;justify-content:center;width:32px;height:32px;border-radius:8px;background:#1fa855;color:#fff!important}
.wa-mini:hover{background:#178a45;text-decoration:none}
td.wa-cell{width:40px;text-align:center}
.brand .tag{display:block;font-size:11px;font-weight:500;opacity:.85;line-height:1.1}
.brand span{line-height:1.15}
.login-tag{text-align:center;margin:-6px 0 14px;color:#667;font-size:14px}