:root{font-family:Inter,Segoe UI,system-ui,sans-serif;color:#213832;background:#f6f5f0;font-synthesis:none;font-size:14px;--green:#143c35;--muted:#74827b;--line:#e0e4dd;--gold:#d7ab5a}*{box-sizing:border-box}body{margin:0}button,input,textarea,select{font:inherit}button,a,input,textarea,select{outline-offset:3px}button{cursor:pointer}button:disabled{opacity:.55;cursor:wait}button,.btn{border:0;background:var(--green);color:white;padding:11px 17px;border-radius:8px;font-weight:600;text-decoration:none;display:inline-flex;align-items:center;justify-content:center;gap:7px}button.secondary{background:#edf0e9;color:var(--green);border:1px solid var(--line)}button.danger{background:#9d3535}button.small{padding:7px 10px;font-size:12px}button.link{background:transparent;color:var(--green);padding:4px}input,textarea,select{width:100%;padding:11px 12px;border:1px solid #ced6cb;border-radius:7px;background:white;color:#213832}textarea{min-height:110px;resize:vertical;line-height:1.6}label{display:grid;gap:7px;font-size:12px;font-weight:600;margin-bottom:14px}label.check{display:flex;align-items:center;font-weight:400}label.check input{width:auto}h1,h2,h3,p{margin-top:0}h1{font-size:30px;font-weight:600;letter-spacing:-1px;margin-bottom:10px}h2{font-size:19px;letter-spacing:-.3px}h3{font-size:15px}p{line-height:1.7}.muted{color:var(--muted)}.eyebrow{text-transform:uppercase;letter-spacing:2px;font-size:10px;font-weight:700;color:#889d8c}.shell{display:grid;grid-template-columns:246px 1fr;min-height:100vh}.sidebar{background:var(--green);color:#e4ede6;padding:30px 18px;position:sticky;top:0;height:100vh;overflow:auto}.brand{display:flex;align-items:center;gap:12px;padding:0 13px 27px;font-size:19px;font-weight:600;letter-spacing:-.5px}.brand img{width:38px;height:38px}.brand small{display:block;font-size:9px;letter-spacing:1.7px;margin-top:5px;color:#a8bdae;text-transform:uppercase}.nav-group{margin:18px 0 7px 13px;text-transform:uppercase;font-size:9px;letter-spacing:1.7px;color:#8cac9b}.nav{display:flex;align-items:center;text-align:left;gap:12px;width:100%;background:transparent;border-radius:7px;color:#bfcec2;font-size:12px;padding:11px 13px;font-weight:400;margin:2px 0}.nav:hover,.nav.active{background:#2c5448;color:#fff}.nav.active{box-shadow:inset 3px 0 var(--gold)}.nav-icon{font-size:16px;width:20px;color:#aac2af}.sidebar-footer{margin:25px 12px 0;border-top:1px solid #426054;padding-top:20px;line-height:1.6;font-size:10px;color:#9fb5a8}.main{min-width:0}.topbar{height:78px;background:#ffffffa8;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:0 42px;gap:12px}.topbar .workspace{font-size:12px;color:#6d7e73}.user{display:flex;gap:12px;align-items:center;font-size:12px}.avatar{width:36px;height:36px;border-radius:50%;background:#e1e8db;display:grid;place-items:center;font-weight:700;color:var(--green);object-fit:cover}.content{padding:35px 42px 50px;max-width:1560px;margin:auto}.page-title{display:flex;justify-content:space-between;align-items:center;gap:18px;margin-bottom:26px}.page-title p{margin:0;font-size:12px;color:var(--muted)}.actions{display:flex;gap:8px;flex-wrap:wrap}.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-bottom:26px}.stat,.card{background:white;border:1px solid var(--line);border-radius:12px;padding:23px}.stat .number{font-size:30px;font-weight:600;display:block;margin:13px 0 6px}.stat .label{font-size:11px;color:var(--muted)}.stat .tag{float:right;color:#77917f}.stat p{font-size:10px;color:var(--muted);margin:0}.grid{display:grid;grid-template-columns:1.55fr 1fr;gap:22px}.card{margin-bottom:22px}.card-header{display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid var(--line);padding-bottom:16px;margin-bottom:17px}.card-header h2{margin:0}.badge{display:inline-block;background:#edf2e8;color:#416748;border-radius:4px;padding:4px 7px;font-size:10px;font-weight:600}.badge.draft{background:#fff2d6;color:#996c26}.hero{background:#e8eee3;border:1px solid #d8e3cf;padding:25px;border-radius:12px;margin-bottom:23px;position:relative}.hero h2{font-size:22px;max-width:420px;margin:9px 0}.hero p{max-width:500px;color:#6b7e67;font-size:12px}.row{padding:16px 0;border-bottom:1px solid #edf0e9;display:flex;gap:14px;justify-content:space-between;align-items:center}.row:last-child{border-bottom:0}.row p{margin:3px 0 0;font-size:11px;color:var(--muted)}.time{background:#f4f5ef;border-radius:7px;padding:10px;color:#536d59;font-size:11px;min-width:60px;text-align:center}.row-main{flex:1}.empty{padding:28px 12px;text-align:center;background:#f8f9f5;border:1px dashed #d7dfd1;border-radius:9px;color:#71826e;font-size:12px;line-height:1.8}.form-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:0 18px}.form-grid .wide{grid-column:1/-1}.split{display:grid;grid-template-columns:1fr 1.3fr;gap:22px}.notice{border-left:3px solid var(--gold);padding:13px 17px;background:#fff8e8;font-size:12px;line-height:1.7;margin-bottom:20px}.error{color:#a43838;background:#fff0ee;padding:12px;border-radius:7px}.table-wrap{overflow:auto}table{width:100%;border-collapse:collapse;font-size:12px}th{text-align:left;font-weight:600;color:#74816e;background:#f6f8f1;padding:12px;white-space:nowrap}td{padding:14px 12px;border-bottom:1px solid var(--line);vertical-align:middle}td select,td input{min-width:115px;padding:8px}.toolbar{display:flex;gap:12px;align-items:center;flex-wrap:wrap;margin-bottom:20px}.toolbar select,.toolbar input{width:auto;max-width:320px}.tabs{display:flex;gap:8px;margin-bottom:18px;flex-wrap:wrap}.tabs button{background:#edf0e8;color:#56704e;padding:8px 12px;font-size:11px}.tabs button.selected{background:var(--green);color:white}.material-text{white-space:pre-wrap;line-height:1.8;font-size:13px}.auth{display:grid;grid-template-columns:1.1fr 1fr;min-height:100vh}.auth-story{background:var(--green);padding:70px 10%;color:#e9efe4;display:flex;flex-direction:column;justify-content:center}.auth-story .brand{padding:0;margin-bottom:80px}.auth-story h1{font-size:48px;line-height:1.2;font-weight:500;max-width:520px}.auth-story p{color:#b1c6b4;max-width:460px;margin-top:15px}.auth-story .eyebrow{color:#d4b873;margin-bottom:20px}.auth-story footer{font-size:11px;color:#9db5a3;margin-top:70px}.auth-form{display:flex;justify-content:center;align-items:center;padding:50px}.auth-form>div{width:100%;max-width:380px}.auth-form h2{font-size:26px}.auth-form form{margin-top:30px}.auth-form button[type=submit]{width:100%;margin-top:8px}.auth-switch{margin-top:22px;font-size:12px}.menu-toggle{display:none}.mini{font-size:11px}.danger-zone{border-color:#e1b6ad}#toast{position:fixed;right:24px;bottom:24px;max-width:420px;padding:15px 20px;background:#143c35;color:white;border-radius:10px;box-shadow:0 10px 30px #0002;display:none;z-index:20;font-size:12px}.report-json{white-space:pre-wrap;overflow-wrap:anywhere;background:#f5f7f0;padding:20px;font-size:12px;max-height:600px;overflow:auto}.help{font-size:11px;color:#75836f}.checkboxes{display:flex;gap:12px;flex-wrap:wrap}.checkboxes label{display:flex;gap:5px}.checkboxes input{width:auto}
@media(max-width:1100px){.content{padding:28px}.topbar{padding:0 28px}.stats{gap:10px}.stat{padding:17px}.split{grid-template-columns:1fr}.grid{grid-template-columns:1.3fr 1fr}}
@media(max-width:760px){.shell{grid-template-columns:1fr}.sidebar{display:none;position:fixed;z-index:10;width:246px;box-shadow:10px 0 50px #0004}.sidebar.open{display:block}.menu-toggle{display:inline-flex;padding:7px 10px}.topbar{height:64px;padding:0 18px}.topbar .workspace{display:none}.content{padding:24px 16px}.page-title{align-items:flex-start}.page-title h1{font-size:25px}.page-title>.actions button{font-size:11px;padding:9px 11px}.stats{grid-template-columns:repeat(2,1fr)}.grid,.form-grid{grid-template-columns:1fr}.card{padding:18px}.auth{grid-template-columns:1fr}.auth-story{padding:35px 25px}.auth-story .brand{margin-bottom:26px}.auth-story h1{font-size:32px}.auth-story footer{display:none}.auth-form{padding:32px 24px}.user .user-name{display:none}.row .actions{flex-direction:column}.form-grid .wide{grid-column:auto}.toolbar select,.toolbar input{width:100%;max-width:none}.toolbar{align-items:stretch}.hero{padding:20px}}
dialog{border:1px solid var(--line);border-radius:14px;padding:28px;width:min(650px,95vw);max-height:90vh;color:#213832}dialog::backdrop{background:#12372dcc}dialog h2{margin-bottom:20px}
@media print{.sidebar,.topbar,.actions,.toolbar,.tabs,button,form,#toast,.notice,dialog{display:none!important}.shell,.grid,.split{display:block}.content{padding:0}.card{border:0;box-shadow:none;break-inside:avoid}body{background:white}table{font-size:10px}.stat{border:1px solid #ddd}.material-text{display:block}}

:root{font-family:system-ui,"Nirmala UI","Mangal","Noto Sans",sans-serif} [dir=rtl] .sidebar{text-align:right} .brand img{object-fit:contain;background:white;border-radius:8px}
.lang-toggle{position:fixed;top:12px;right:12px;z-index:5;display:flex;gap:6px}
.soon{margin-left:auto;font-size:9px;background:#d7ab5a;color:#143c35;border-radius:4px;padding:2px 5px;font-weight:700}
.soon-card{max-width:640px}
.auth-form .lang-toggle,.auth .lang-toggle{background:#ffffffd9;padding:4px;border-radius:9px}
.nav{justify-content:flex-start}.nav .soon{margin-left:auto}

/* Exam Results (marklist) */
.ml-upload{display:flex;gap:12px;align-items:end;flex-wrap:wrap}.ml-upload label{flex:1;min-width:220px;margin:0}
.ml-format{margin-top:16px;font-size:13px}.ml-format summary,.ml-settings>summary{cursor:pointer;font-weight:600;color:var(--green)}.ml-settings>summary{font-size:17px}.ml-format ol{line-height:1.8;padding-left:20px}
.ml-grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.ml-parts{display:flex;gap:8px;flex-wrap:wrap}.ml-part{display:flex;align-items:center;gap:6px;margin:0;font-weight:400}.ml-part input{width:90px}
.ml-subjects select{width:auto}.ml-bands input{max-width:140px}
.ml-error{color:#9d3535;font-weight:600;margin:8px 0}
.ml-stats{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin-bottom:16px}.ml-stats div{border:1px solid var(--line);border-radius:10px;padding:10px 12px;display:grid;gap:4px}.ml-stats span{font-size:11px;color:var(--muted)}.ml-stats strong{font-size:20px}
.ml-table{border-collapse:collapse;width:100%;font-size:12px}.ml-table th,.ml-table td{border:1px solid var(--line);padding:6px 7px;text-align:center;vertical-align:middle}.ml-table th small,.ml-table td small{display:block;font-size:10px;color:var(--muted);font-weight:400}.ml-table .ml-name{text-align:left;white-space:nowrap}
.ml-fail{color:#9d3535;font-weight:700}.ml-missing{color:#b07b10;font-weight:700}
.ml-res{font-weight:700}.ml-res-pass{color:#1f7a4a}.ml-res-fail{color:#9d3535}.ml-res-absent,.ml-res-incomplete{color:#b07b10}
#ml-print{display:none}
@media(max-width:760px){.ml-grid3{grid-template-columns:1fr}.ml-stats{grid-template-columns:repeat(2,1fr)}}
@page ml-wide{size:A4 landscape;margin:10mm}
@page{margin:12mm}
@media print{
body.ml-printing>*:not(#ml-print){display:none!important}
body.ml-printing{background:white}
body.ml-printing #ml-print{display:block;color:#000;font-size:12px}
#ml-print .ml-wide{page:ml-wide}
#ml-print .ml-page{break-after:page}#ml-print .ml-page:last-child{break-after:auto}
#ml-print .ml-head{text-align:center;margin-bottom:10px}#ml-print .ml-head h1{font-size:20px;margin:0 0 2px;letter-spacing:0}#ml-print .ml-head p{margin:0;line-height:1.5}#ml-print .ml-head h2{font-size:15px;margin:8px 0 0;text-transform:uppercase;letter-spacing:1px}
#ml-print table{border-collapse:collapse;width:100%;margin-bottom:10px}#ml-print th,#ml-print td{border:1px solid #444;padding:4px 6px;text-align:center}#ml-print .ml-name,#ml-print .ml-rc td:first-child,#ml-print .ml-info td{text-align:left}
#ml-print th{background:#eee;-webkit-print-color-adjust:exact;print-color-adjust:exact}#ml-print small{display:block;font-size:9px;font-weight:400}
#ml-print .ml-res-pass,#ml-print .ml-res-fail,#ml-print .ml-fail{color:#000}
#ml-print h3{font-size:13px;margin:12px 0 5px}#ml-print .ml-sum span,#ml-print .ml-scale span{margin-right:12px}#ml-print .ml-scale{font-size:10px}
#ml-print .ml-remark{border:1px solid #444;min-height:60px;padding:5px 8px;margin:10px 0}
#ml-print .ml-sign{display:flex;justify-content:space-between;margin-top:50px}#ml-print .ml-sign span{border-top:1px solid #000;padding-top:4px;min-width:150px;text-align:center}
#ml-print .ml-card{max-width:180mm;margin:0 auto}
}

/* Naata */
.naata-brand{display:flex;align-items:center;gap:10px;margin-bottom:12px}.naata-brand strong{font-size:20px;color:var(--green);display:block}.naata-brand small{color:var(--muted);font-size:11px}
.naata-logo{width:40px;height:40px;border-radius:10px;background:#1f4fa3;color:#fff;display:grid;place-items:center;font-weight:700;font-size:18px}
.naata-grid{display:grid;grid-template-columns:repeat(4,1fr) auto;gap:12px;align-items:end}.naata-grid label{margin:0}
.naata-invite{display:flex;gap:18px;align-items:flex-start;flex-wrap:wrap;border:1px solid var(--line);border-radius:10px;padding:14px;margin:14px 0}.naata-qr svg{width:180px;height:180px;display:block}.naata-link{margin:8px 0}
.naata-status{font-weight:600}.naata-joined{color:#1f7a4a}.naata-pending{color:#b07b10}.naata-expired,.naata-cancelled{color:var(--muted)}
@media(max-width:1100px){.naata-grid{grid-template-columns:1fr 1fr}}@media(max-width:760px){.naata-grid{grid-template-columns:1fr}}
@media print{#ml-print .naata-slip{border:2px dashed #000;padding:16px;max-width:90mm;margin:0 auto;text-align:center}#ml-print .naata-slip-head{font-size:18px;margin-bottom:6px}#ml-print .naata-qr svg{width:55mm;height:55mm}#ml-print .naata-slip-foot{font-size:9px}}

/* Copy checking */
.cc-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.cc-grid label{margin:0}.cc-grid .wide{grid-column:1/-1}
.cc-out{display:grid;grid-template-columns:minmax(0,3fr) minmax(0,2fr);gap:18px;margin-top:16px}.cc-wrap{position:relative;align-self:start}.cc-wrap img{width:100%;display:block;border-radius:8px}.cc-wrap svg{position:absolute;top:0;left:0;width:100%;height:100%}
.cc-list{padding-left:22px;line-height:1.6}.cc-list li{margin-bottom:10px}.cc-list s{color:#9d3535}.cc-type{font-size:11px;font-weight:700;color:#d61f1f;text-transform:uppercase}
@media(max-width:900px){.cc-grid,.cc-out{grid-template-columns:1fr}}

/* Subject-wise exam lists */
.ml-tabs{display:flex;gap:8px;margin-bottom:14px}.mx-table input{min-width:90px}.mx-table td{padding:4px 6px}.mx-table label.check{margin:0}
.mx-lists{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:10px}.mx-list{border:1px solid var(--line);border-radius:10px;padding:12px;display:flex;justify-content:space-between;gap:10px;align-items:center}.mx-list p{margin:4px 0 0}.mx-done{border-color:#9fd3b4;background:#f3fbf6}.mx-ok{color:#1f7a4a;font-weight:700}.mx-file{cursor:pointer}

.mx-review{border:1px solid var(--line);border-radius:10px;padding:14px;margin:14px 0}.mx-review-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:14px}.mx-shots img{width:100%;display:block;margin-bottom:8px;border-radius:6px}.mx-unsure td{background:#fff5cc}.mx-unsure input{border-color:#e0b100}
@media(max-width:900px){.mx-review-grid{grid-template-columns:1fr}}

/* My marks lists */
.mk-form{display:grid;grid-template-columns:repeat(5,auto) auto;gap:10px;align-items:end}.mk-form label{margin:0}.mk-head{display:flex;justify-content:space-between;gap:10px;margin:16px 0 8px}.mk-table td{padding:4px 8px}.mk-table input{max-width:110px;font-size:16px}.mk-bad{border-color:#d61f1f!important;background:#fff0f0}.mk-send{display:flex;gap:10px;align-items:end;flex-wrap:wrap}.mk-send label{margin:0}.mk-code{font-size:16px;letter-spacing:1px}.mk-add{display:flex;gap:8px;max-width:360px;margin-bottom:10px}.mk-chip{display:inline-flex;align-items:center;gap:4px;border:1px solid var(--line);border-radius:20px;padding:3px 4px 3px 12px;margin:0 6px 6px 0}
@media(max-width:900px){.mk-form{grid-template-columns:1fr 1fr}}

.nav-badge,.unread-dot{display:inline-block;min-width:1.4em;padding:0 .4em;margin-left:.4em;border-radius:999px;background:#dc2626;color:#fff;font-size:.75rem;font-weight:700;line-height:1.4em;text-align:center}
.naata-threads{display:flex;flex-wrap:wrap;gap:.5rem;margin:.5rem 0}
.naata-threads .active{outline:2px solid #4f46e5}
.msg-mine{border-left:4px solid #4f46e5}
.msg-theirs{border-left:4px solid #16a34a}

.naata-logo-img{width:48px;height:48px;border-radius:12px}
.install-bar{position:fixed;left:0;right:0;top:0;z-index:60;display:flex;gap:.75rem;align-items:center;padding:.6rem 1rem;background:#143c35;color:#fff;box-shadow:0 4px 18px rgba(0,0,0,.18)}
.install-naata{background:linear-gradient(90deg,#FF9A3C,#E5396B)}
.install-bar img{width:40px;height:40px;border-radius:10px;background:#fff}
.install-bar p{margin:0;flex:1;font-size:.95rem;line-height:1.35}
.install-bar .actions{display:flex;gap:.4rem;flex-wrap:wrap}
.install-bar button{background:#fff;color:#143c35;border-color:#fff}
.install-bar button.secondary{background:transparent;color:#fff;border-color:rgba(255,255,255,.7)}
body.has-install-bar{padding-top:72px}

.chat-tools{display:flex;flex-wrap:wrap;gap:.4rem;align-items:center;margin-top:.4rem}
.chat-tools button:last-child{margin-left:auto}
.chat-photo{display:block;max-width:100%;max-height:360px;border-radius:10px;margin:.25rem 0}
.card audio{width:100%;max-width:360px;margin:.25rem 0}
.recording{background:#dc2626!important;color:#fff!important;border-color:#dc2626!important}

.nt-head{display:flex;flex-wrap:wrap;gap:.5rem;align-items:center;justify-content:space-between}
.nt-head h2{margin:0}
.nt-chat-head{display:flex;flex-wrap:wrap;gap:.5rem;align-items:center;justify-content:space-between;margin:.75rem 0;padding-bottom:.5rem;border-bottom:1px solid rgba(0,0,0,.08)}
.nt-system{text-align:center;font-size:.8rem;color:#6b7280;margin:.4rem 0}
.nt-sender{font-size:.8rem;font-weight:700;color:#E5396B;margin:0 0 .2rem}

/* Naata mobile app (WhatsApp-style) */
body.naata-app{background:#fff;font-size:16px}
body.naata-app #app{max-width:720px;margin:0 auto}
.na-shell{min-height:100dvh;display:flex;flex-direction:column;background:#fff}
.na-bar{position:sticky;top:0;z-index:20;display:flex;align-items:center;gap:.6rem;min-height:58px;padding:.4rem .6rem;background:linear-gradient(90deg,#FF8A3D,#E5396B);color:#fff}
.na-bar>img{width:38px;height:38px;border-radius:10px;background:#fff}
.na-title{flex:1;min-width:0;display:flex;flex-direction:column;line-height:1.2}
.na-title strong{font-size:1.1rem;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.na-title small{font-size:.8rem;opacity:.9;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.na-icon{background:transparent!important;border:0!important;color:inherit!important;font-size:1.4rem;min-width:44px;min-height:44px;padding:0;box-shadow:none}
.na-list{flex:1}
.na-row{display:flex;align-items:center;gap:.8rem;width:100%;padding:.7rem 1rem;background:#fff!important;color:#111827!important;border:0!important;border-bottom:1px solid #f1f1f1!important;border-radius:0!important;text-align:left;box-shadow:none;font-weight:400}
.na-row:active{background:#fff1f4!important}
.na-av{flex:none;width:48px;height:48px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:1.05rem;color:#fff}
.na-bar .na-av{width:38px;height:38px;font-size:.9rem}
.na-h0{background:#E5396B}.na-h1{background:#FF8A3D}.na-h2{background:#7c3aed}.na-h3{background:#0ea5e9}.na-h4{background:#16a34a}.na-h5{background:#d97706}.na-h6{background:#db2777}.na-h7{background:#475569}
.na-row-main{flex:1;min-width:0;display:flex;flex-direction:column;gap:.15rem}
.na-row-top,.na-row-sub{display:flex;align-items:center;justify-content:space-between;gap:.5rem}
.na-row-top strong{font-size:1.02rem;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.na-row-top small{font-size:.75rem;color:#6b7280;flex:none}
.na-row-sub span{font-size:.88rem;color:#6b7280;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.na-badge{flex:none;min-width:1.4rem;height:1.4rem;padding:0 .4rem;border-radius:999px;background:#E5396B;color:#fff;font-size:.75rem;display:flex;align-items:center;justify-content:center}
.na-foot{text-align:center;color:#6b7280;font-size:.85rem;padding:1rem}
.na-empty{text-align:center;padding:3rem 1.5rem;color:#374151}
.na-empty img{width:88px;height:88px;border-radius:22px}
.na-empty button{margin-top:1rem;background:#E5396B;border-color:#E5396B;color:#fff;font-size:1rem;padding:.8rem 1.4rem;border-radius:999px}
.na-fab{position:fixed;right:max(1rem,calc(50% - 360px + 1rem));bottom:1.2rem;width:58px;height:58px;border-radius:50%;background:#E5396B!important;border:0!important;color:#fff!important;font-size:1.9rem;line-height:1;box-shadow:0 6px 18px rgba(229,57,107,.4);z-index:30}
.na-chatview{height:100dvh;min-height:0}
body.has-install-bar .na-chatview{height:calc(100dvh - 72px)}
.na-msgs{flex:1;overflow-y:auto;padding:.8rem .7rem;background:#fdf6f0;display:flex;flex-direction:column;gap:.35rem}
.na-msg{max-width:82%;padding:.45rem .7rem .3rem;border-radius:14px;box-shadow:0 1px 1px rgba(0,0,0,.08);word-wrap:break-word}
.na-msg p{margin:.1rem 0}
.na-msg small{display:block;text-align:right;font-size:.7rem;color:#6b7280}
.na-msg.me{align-self:flex-end;background:#ffe3ea;border-bottom-right-radius:4px}
.na-msg.them{align-self:flex-start;background:#fff;border-bottom-left-radius:4px}
.na-msg .chat-photo{max-height:300px;border-radius:10px}
.na-msg button.small{margin-top:.2rem}
.na-who{font-size:.78rem;font-weight:700;color:#E5396B}
.na-sys{align-self:center;text-align:center;font-size:.78rem;color:#6b7280;background:#fff;border-radius:8px;padding:.25rem .6rem;margin:.3rem 0}
.na-composer{display:flex;align-items:flex-end;gap:.35rem;padding:.45rem .5rem calc(.45rem + env(safe-area-inset-bottom));background:#f3f4f6;border-top:1px solid #e5e7eb}
.na-composer .na-icon{color:#4b5563!important;font-size:1.3rem}
.na-composer textarea{flex:1;resize:none;min-height:44px;max-height:140px;border-radius:22px;padding:.6rem .9rem;font-size:1rem;border:1px solid #e5e7eb;background:#fff;margin:0}
.na-send{flex:none;width:46px;height:46px;border-radius:50%!important;background:#E5396B!important;border:0!important;color:#fff!important;font-size:1.15rem;padding:0}
.na-send.recording{background:#dc2626!important;width:auto;padding:0 .8rem;border-radius:23px!important;font-size:.9rem}
.na-sheet-wrap{position:fixed;inset:0;z-index:80;background:rgba(0,0,0,.35);display:flex;align-items:flex-end;justify-content:center}
.na-sheet{width:100%;max-width:520px;background:#fff;border-radius:18px 18px 0 0;padding:1rem 1rem calc(1rem + env(safe-area-inset-bottom));display:flex;flex-direction:column;gap:.5rem;max-height:90dvh;overflow:auto}
.na-sheet-title{font-weight:700;font-size:1.05rem;margin:0 0 .3rem}
.na-sheet-item{background:#fff!important;color:#111827!important;border:0!important;border-bottom:1px solid #f1f1f1!important;border-radius:0!important;text-align:left;font-size:1.02rem;padding:.9rem .4rem;box-shadow:none;font-weight:400}
.na-cancel{color:#6b7280!important;text-align:center;border-bottom:0!important}
.na-invite .naata-qr{align-self:center}
.na-help{font-size:.85rem;color:#6b7280;margin:0}
.na-btn{display:block;text-align:center;background:#E5396B;border:0;color:#fff;border-radius:12px;padding:.85rem;font-size:1rem;font-weight:600;text-decoration:none}
.na-wa{background:#16a34a}
.na-light{background:#fff1f4;color:#E5396B}
.na-input{font-size:1rem;padding:.8rem;border-radius:12px;border:1px solid #e5e7eb}
.na-send[hidden],.na-composer [hidden]{display:none!important}

.google-btn{display:flex;align-items:center;justify-content:center;gap:.6rem;width:100%;padding:.8rem 1rem;border:1px solid #dadce0;border-radius:10px;background:#fff;color:#3c4043;font-weight:600;font-size:1rem;text-decoration:none;margin:.5rem 0}
.google-btn:hover{background:#f8f9fa}
.or-line{display:flex;align-items:center;gap:.6rem;color:#9ca3af;font-size:.85rem;margin:.6rem 0}
.or-line::before,.or-line::after{content:'';flex:1;height:1px;background:#e5e7eb}

a.nav-link{text-decoration:none;margin-top:10px}

.na-hours{margin:0;padding:7px 12px;background:#fff6e5;color:#7a5200;font-size:.82rem;text-align:center;border-bottom:1px solid #f3dfb4}
.na-closed{background:#fdecef;color:#9b2c45;margin:0;padding:12px}
.hours-card .checkboxes{display:flex;flex-wrap:wrap;gap:6px 14px}