  /* ===== full web-app shell ===== */
  .stage{max-width:none;margin:0;padding:0}
  .appbar{position:sticky;top:0;z-index:40;height:60px;background:var(--surface);border-bottom:1px solid var(--line);display:flex;align-items:center;gap:14px;padding:0 22px}
  .appbar .ab-brand{display:flex;align-items:center;gap:10px}
  .appbar .ab-brand .m{width:34px;height:34px;border-radius:10px;background:var(--green);display:grid;place-items:center;color:#fff;flex:none}
  .appbar .ab-brand .n{font-family:var(--display);font-weight:700;font-size:17px;letter-spacing:-.02em}
  .appbar .ab-brand .n span{color:var(--green)}
  .ab-search{margin-left:14px;display:flex;align-items:center;gap:8px;background:var(--surface-2);border:1px solid var(--line);border-radius:var(--r-md);padding:8px 12px;min-width:220px;color:var(--ink-3)}
  .ab-search input{border:none;background:none;outline:none;font-size:13px;font-family:inherit;flex:1;color:var(--ink)}
  .ab-right{margin-left:auto;display:flex;align-items:center;gap:16px}
  .ab-bell{position:relative;color:var(--ink-2);cursor:pointer;display:flex}
  .ab-bell .dot{position:absolute;top:-2px;right:-1px;width:8px;height:8px;border-radius:50%;background:var(--coral);border:2px solid var(--surface)}
  .ab-user{display:flex;align-items:center;gap:9px}
  .ab-user .uav{width:34px;height:34px;border-radius:50%;display:grid;place-items:center;font-weight:600;font-size:13px;color:#fff;background:var(--green);flex:none}
  .ab-user .un{font-size:13px;font-weight:500;line-height:1.1}.ab-user .ur{font-size:11px;color:var(--ink-3)}
  .ab-out{font-size:12px;font-weight:500;color:var(--ink-2);border:1px solid var(--line);border-radius:9px;padding:8px 12px;background:var(--surface-2);display:inline-flex;align-items:center;gap:6px}
  .ab-out:hover{color:var(--ink);border-color:var(--line)}
  @media(max-width:680px){ .ab-search,.ab-user .un,.ab-user .ur{display:none} .ab-out span{display:none} }

  /* ===== login ===== */
  .login{min-height:100vh;display:grid;place-items:center;padding:30px 18px}
  .login-card{width:404px;max-width:100%;background:var(--surface);border:1px solid var(--line);border-radius:var(--r-xl);box-shadow:var(--shadow-lg);padding:32px 30px}
  .login-brand{display:flex;align-items:center;gap:11px;margin-bottom:24px}
  .login-brand .m{width:42px;height:42px;border-radius:12px;background:var(--green);display:grid;place-items:center;color:#fff;flex:none}
  .login-brand .n{font-family:var(--display);font-weight:700;font-size:21px;letter-spacing:-.02em}.login-brand .n span{color:var(--green)}
  .login h2{font-size:20px;margin-bottom:5px}
  .login .lsub{font-size:13px;color:var(--ink-2);margin-bottom:22px;line-height:1.5}
  .lfield{margin-bottom:13px}
  .lfield label{display:block;font-size:11.5px;font-weight:600;color:var(--ink-2);margin-bottom:6px}
  .lfield input{width:100%;border:1px solid var(--line);border-radius:var(--r-md);padding:12px 14px;font-size:14px;font-family:inherit;outline:none;color:var(--ink);background:#fff}
  .lfield input:focus{border-color:var(--green-mid)}
  .lbtn{width:100%;background:var(--green);color:#fff;font-size:14px;font-weight:600;padding:13px;border-radius:var(--r-md);margin-top:6px}
  .lbtn:hover{background:var(--green-dark)}
  .ldiv{display:flex;align-items:center;gap:10px;margin:22px 0 16px;color:var(--ink-3);font-size:11px;font-weight:500;letter-spacing:.04em;text-transform:uppercase}
  .ldiv::before,.ldiv::after{content:"";flex:1;height:1px;background:var(--line)}
  .lroles{display:flex;gap:10px}
  .lrole{flex:1;border:1px solid var(--line);border-radius:var(--r-md);padding:14px 10px;text-align:center;cursor:pointer;background:var(--surface-2);transition:.15s}
  .lrole:hover{border-color:var(--green);background:var(--green-soft)}
  .lrole .ri{width:38px;height:38px;border-radius:11px;display:grid;place-items:center;margin:0 auto 9px}
  .lrole .rn{font-size:12.5px;font-weight:600}.lrole .rd{font-size:10.5px;color:var(--ink-3);margin-top:2px}
  .lcreate{text-align:center;margin-top:20px;font-size:12.5px;color:var(--ink-2)}
  .lcreate a{color:var(--green);font-weight:600;cursor:pointer}

  /* ===== patient web ===== */
  .pweb{display:grid;grid-template-columns:224px 1fr;min-height:calc(100vh - 60px)}
  @media(max-width:900px){ .pweb{grid-template-columns:1fr} }
  .pside{background:var(--surface);border-right:1px solid var(--line);padding:20px 14px;display:flex;flex-direction:column}
  @media(max-width:900px){ .pside{flex-direction:row;align-items:center;border-right:none;border-bottom:1px solid var(--line);padding:11px 14px;gap:8px;overflow-x:auto} }
  .pnav{display:flex;flex-direction:column;gap:3px;flex:1}
  @media(max-width:900px){ .pnav{flex-direction:row;gap:4px} }
  .pnav a{display:flex;align-items:center;gap:11px;padding:11px 13px;border-radius:11px;font-size:13.5px;font-weight:450;color:var(--ink-2);cursor:pointer;white-space:nowrap;transition:.15s}
  .pnav a svg{width:18px;height:18px;flex:none}
  .pnav a:hover{background:var(--surface-2);color:var(--ink)}
  .pnav a.on{background:var(--green);color:#fff}.pnav a.on svg{color:#fff}
  .pside-doc{margin-top:14px;border-top:1px solid var(--line-2);padding-top:14px;display:flex;align-items:center;gap:10px}
  @media(max-width:900px){ .pside-doc{display:none} }
  .pside-doc .da{width:38px;height:38px;border-radius:50%;background:var(--green);color:#fff;display:grid;place-items:center;font-weight:600;font-size:13px;flex:none}
  .pside-doc .dn{font-size:12.5px;font-weight:600}.pside-doc .dr{font-size:11px;color:var(--ink-3)}
  .pmain{padding:26px 30px;overflow:hidden}
  @media(max-width:560px){ .pmain{padding:18px 16px} }
  .pv{display:none;animation:fade .35s ease}.pv.on{display:block}
  .pv-head{display:flex;align-items:flex-start;justify-content:space-between;gap:14px;margin-bottom:22px;flex-wrap:wrap}
  .pv-head h2{font-size:23px}.pv-head p{font-size:13px;color:var(--ink-2);margin-top:3px}
  .pbtn{display:inline-flex;align-items:center;gap:7px;font-size:13px;font-weight:500;padding:10px 16px;border-radius:10px;border:1px solid var(--line);background:var(--surface)}
  .pbtn.primary{background:var(--green);color:#fff;border-color:var(--green)}.pbtn.primary:hover{background:var(--green-dark)}
  .pcard{background:var(--surface);border:1px solid var(--line-2);border-radius:var(--r-lg);padding:20px;box-shadow:var(--shadow);margin-bottom:16px}
  .pcard-h{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px}
  .pcard-h h4{font-size:15px}.pcard-h .tiny{font-size:12px;color:var(--ink-3)}
  .phome,.plog,.pcoach{display:grid;grid-template-columns:1.7fr 1fr;gap:18px;align-items:start}
  @media(max-width:860px){ .phome,.plog,.pcoach{grid-template-columns:1fr} }
  .pgrid3{display:grid;grid-template-columns:repeat(3,1fr);gap:11px}
  .pmini{background:var(--surface-2);border-radius:var(--r-md);padding:13px;text-align:center}
  .pmini .v{font-family:var(--display);font-weight:600;font-size:19px}.pmini .l{font-size:10.5px;color:var(--ink-3);margin-top:3px}
  .plan-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
  @media(max-width:760px){ .plan-grid{grid-template-columns:1fr} }
  .pstats{display:grid;grid-template-columns:repeat(4,1fr);gap:13px;margin-bottom:18px}
  @media(max-width:760px){ .pstats{grid-template-columns:repeat(2,1fr)} }
  .pchat{background:var(--surface);border:1px solid var(--line-2);border-radius:var(--r-lg);box-shadow:var(--shadow);display:flex;flex-direction:column;height:460px}
  .pchat-body{flex:1;padding:18px;display:flex;flex-direction:column;gap:10px;overflow-y:auto}
  .food-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px}
  @media(max-width:560px){ .food-grid{grid-template-columns:1fr} }

  /* nutritionist dash full-bleed under app bar */
  .dash{border:none;border-radius:0;box-shadow:none;min-height:calc(100vh - 60px)}

  /* onboarding as centered modal */
  .ob{position:fixed;inset:0;z-index:60;background:rgba(14,31,24,.55);display:none;align-items:center;justify-content:center;padding:20px}
  .ob.on{display:flex;animation:fade .3s ease}
  .ob-card{width:412px;max-width:100%;max-height:92vh;background:var(--surface-2);border-radius:var(--r-xl);overflow:hidden;display:flex;flex-direction:column;box-shadow:var(--shadow-lg)}

  /* patient video call modal */
  .pcall{position:fixed;inset:0;z-index:60;background:rgba(14,31,24,.6);display:none;align-items:center;justify-content:center;padding:24px}
  .pcall.on{display:flex;animation:fade .3s ease}
  .pcall-box{width:460px;max-width:100%;background:#0E1F18;border-radius:var(--r-xl);overflow:hidden;color:#fff}
  .pcall-stage{height:280px;display:grid;place-items:center;background:radial-gradient(circle at 50% 40%,#1d3a2c,#0E1F18);position:relative}
  .pcall-stage .ca{width:92px;height:92px;border-radius:50%;background:var(--green-mid);display:grid;place-items:center;font-family:var(--display);font-weight:600;font-size:36px}
  .pcall-stage .self{position:absolute;right:16px;bottom:16px;width:78px;height:104px;border-radius:13px;background:linear-gradient(160deg,#2E8061,#143C2D);border:2px solid rgba(255,255,255,.18);display:grid;place-items:center;font-size:11px;color:rgba(255,255,255,.8)}
  .pcall-info{text-align:center;padding:16px}.pcall-info .n{font-family:var(--display);font-weight:600;font-size:16px}.pcall-info .s{font-size:11.5px;opacity:.6;margin-top:2px}
  .pcall-ctrls{display:flex;justify-content:center;gap:16px;padding:0 0 26px}
  .pcc{width:50px;height:50px;border-radius:50%;background:rgba(255,255,255,.12);display:grid;place-items:center}.pcc.end{background:var(--coral)}


  /* ===== demo toggle bar ===== */
  .demobar{position:fixed;bottom:18px;left:50%;transform:translateX(-50%);z-index:50;display:flex;align-items:center;gap:10px;background:var(--surface);border:1px solid var(--line);border-radius:999px;padding:6px 6px 6px 14px;box-shadow:var(--shadow-lg)}
  .demobar .dl{font-size:11px;font-weight:600;letter-spacing:.04em;text-transform:uppercase;color:var(--ink-3)}
  .demobar .seg{display:flex;background:var(--surface-2);border-radius:999px;padding:3px;gap:2px}
  .demobar .seg button{font-size:12px;font-weight:500;color:var(--ink-2);padding:7px 12px;border-radius:999px;display:flex;align-items:center;gap:6px;white-space:nowrap}
  .demobar .seg button svg{width:13px;height:13px}
  .demobar .seg button.on{background:var(--green);color:#fff}
  @media(max-width:560px){ .demobar .dl{display:none} .demobar{gap:7px;padding:6px} .demobar .seg button{padding:7px 10px} .demobar .seg button span{display:none} }

  /* ===== mobile preview frame ===== */
  body.mview.logged{background:#D7D2C4;padding:22px 0 96px}
  body.mview.logged #appshell{width:404px;max-width:calc(100% - 24px);margin:0 auto;border:11px solid #0E1F18;border-radius:44px;overflow:hidden;box-shadow:var(--shadow-lg);height:min(844px, calc(100vh - 130px));display:flex;flex-direction:column;background:var(--surface)}
  body.mview.logged #appbar{position:static;border-radius:0;flex:none}
  body.mview.logged #appmain{flex:1;overflow-y:auto;display:block}
  /* force mobile layouts regardless of viewport width */
  body.mview .appbar{padding:0 14px;gap:10px}
  body.mview .ab-search,body.mview .ab-user .un,body.mview .ab-user .ur,body.mview .ab-out span{display:none}
  body.mview .pweb{grid-template-columns:1fr}
  body.mview .pside{flex-direction:row;align-items:center;border-right:none;border-bottom:1px solid var(--line);padding:11px 14px;gap:8px;overflow-x:auto}
  body.mview .pnav{flex-direction:row}
  body.mview .pside-doc{display:none}
  body.mview .pmain{padding:18px 16px}
  body.mview .phome,body.mview .plog,body.mview .pcoach{grid-template-columns:1fr}
  body.mview .food-grid,body.mview .plan-grid{grid-template-columns:1fr}
  body.mview .pstats{grid-template-columns:repeat(2,1fr)}
  body.mview .cp-charts{grid-template-columns:1fr}
  body.mview .dash{grid-template-columns:1fr}
  body.mview .side{flex-direction:row;align-items:center;padding:12px 14px;gap:8px;overflow-x:auto}
  body.mview .side-nav{flex-direction:row;gap:4px}
  body.mview .side-brand{margin-bottom:0;flex:none}
  body.mview .side-foot{display:none}
  body.mview .main{padding:18px 16px}
  body.mview .stats{grid-template-columns:repeat(2,1fr)}
  body.mview .work{grid-template-columns:1fr}
  body.mview .crow{grid-template-columns:1.6fr 1fr;gap:8px}
  body.mview .crow .hide-sm{display:none}
  body.mview .cp-metrics{grid-template-columns:repeat(2,1fr)}
  body.mview .cp-cols{grid-template-columns:1fr}
  body.mview .d-grid{grid-template-columns:1fr}
  body.mview .msg-wrap{grid-template-columns:1fr}
  body.mview .msg-thread{display:none}
  body.mview .msg-wrap.show-thread .msg-list{display:none}
  body.mview .msg-wrap.show-thread .msg-thread{display:flex}
  body.mview .cp-actions{margin-left:0;width:100%}
  body.mview .d-actions{margin-left:0;width:100%}

/* ── MOBILE BOTTOM NAV (patient + dietitian) ── */
#p-mob-nav,#d-mob-nav{display:none;flex-direction:row;background:var(--surface);border-top:1px solid var(--line);z-index:30}
#p-mob-nav a,#d-mob-nav a{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:4px;padding:10px 4px 12px;color:var(--ink-3);cursor:pointer;font-size:10.5px;font-weight:500;transition:.15s;text-align:center}
#p-mob-nav a svg,#d-mob-nav a svg{width:22px;height:22px;flex:none;transition:.15s}
#p-mob-nav a.on,#d-mob-nav a.on{color:var(--green)}
#p-mob-nav a.on svg,#d-mob-nav a.on svg{stroke:var(--green)}
#p-mob-nav a:active,#d-mob-nav a:active{opacity:.7}

/* Regular mobile viewport (non-mview) */
@media(max-width:900px){
  body:not(.mview) #p-mob-nav,body:not(.mview) #d-mob-nav{display:flex;position:fixed;bottom:0;left:0;right:0;padding-bottom:env(safe-area-inset-bottom,0px)}
  body:not(.mview) .pside{display:none}
  body:not(.mview) .pmain{padding-bottom:76px}
  body:not(.mview) .side{display:none}
  body:not(.mview) .main{padding-bottom:76px}
}

/* Phone-frame demo mode — nav is a flex child of #appshell, sits inside the frame */
body.mview.logged #p-mob-nav,body.mview.logged #d-mob-nav{display:flex;flex:none}
body.mview .pside{display:none}
body.mview .pmain{padding-bottom:6px}
body.mview .side{display:none}
body.mview .main{padding-bottom:6px}


  .toast{position:fixed;bottom:84px;left:50%;transform:translateX(-50%) translateY(10px);z-index:70;background:var(--green-dark);color:#fff;font-size:12.5px;font-weight:500;padding:11px 18px;border-radius:999px;box-shadow:var(--shadow-lg);opacity:0;pointer-events:none;transition:.25s}
  .toast.on{opacity:1;transform:translateX(-50%) translateY(0)}


  .ab-noti{position:relative;display:flex}
  .noti-panel{position:absolute;top:40px;right:0;width:286px;background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);box-shadow:var(--shadow-lg);padding:8px;display:none;z-index:60}
  .noti-panel.on{display:block;animation:fade .2s ease}
  .noti-h{font-size:11px;font-weight:600;letter-spacing:.05em;text-transform:uppercase;color:var(--ink-3);padding:8px 10px 6px}
  .noti-item{display:flex;gap:10px;padding:10px;border-radius:var(--r-md);cursor:pointer}
  .noti-item:hover{background:var(--surface-2)}
  .noti-item .ni{width:30px;height:30px;border-radius:9px;display:grid;place-items:center;flex:none;font-size:15px}
  .noti-item .nt{font-size:12.5px;font-weight:500;line-height:1.3}
  .noti-item .nd{font-size:11px;color:var(--ink-3);margin-top:2px}
