:root{
  --ink:#081426;--navy:#10223a;--slate:#26384f;--teal:#16a394;--teal-dark:#0f857a;
  --gold:#f2bd43;--bg:#f3f6f9;--card:#fff;--text:#15202b;--muted:#6b7787;
  --line:#dbe3ea;--ice:#edf7f8;--cream:#fff8e5;--green:#14804a;--green-bg:#e4f7eb;
  --red:#b42318;--red-bg:#fde9e7;--amber:#936000;--amber-bg:#fff2d1;
  --purple:#6750a4;--purple-bg:#f0eafd;--shadow:0 18px 55px rgba(8,20,38,.12);--radius:20px
}
*{box-sizing:border-box}
html,body{margin:0;min-height:100%;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;background:var(--bg);color:var(--text)}
button,input,select,textarea{font:inherit}button{cursor:pointer}
button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:3px solid rgba(22,163,148,.2);outline-offset:1px}
[hidden]{display:none!important}
.center-screen,.auth-screen{min-height:100vh;display:grid;place-items:center;padding:20px;background:linear-gradient(145deg,#06101f,#15364f)}
.setup-card,.auth-card{width:min(920px,100%);background:#fff;border-radius:28px;box-shadow:var(--shadow);overflow:hidden}
.setup-inner{padding:34px}.setup-logo{width:58px;height:58px;border-radius:18px;background:var(--gold);display:grid;place-items:center;color:var(--ink);font-weight:950;margin-bottom:18px}
.setup-card h1,.auth-card h1{margin:0 0 10px;font-size:29px}.setup-card p,.auth-card p{color:var(--muted);line-height:1.55}
.code-block{background:var(--ink);color:#d9e6ef;padding:15px;border-radius:14px;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:12px;overflow:auto}
.auth-layout{display:grid;grid-template-columns:.9fr 1.1fr}
.auth-side{padding:38px;background:linear-gradient(145deg,var(--ink),#18475b);color:#fff}
.auth-side p{color:#c5d4df}.auth-feature{display:flex;gap:12px;margin:18px 0}.auth-feature span{width:40px;height:40px;border-radius:12px;background:rgba(255,255,255,.1);display:grid;place-items:center}
.auth-main{padding:34px}.auth-tabs{display:flex;background:#edf1f5;padding:4px;border-radius:13px;gap:3px;margin-bottom:20px}
.auth-tab{flex:1;border:0;background:transparent;border-radius:10px;padding:9px 10px;color:var(--muted);font-weight:800}.auth-tab.active{background:#fff;color:var(--navy);box-shadow:0 4px 12px rgba(8,20,38,.08)}
#app-shell{display:grid;grid-template-columns:250px minmax(0,1fr);min-height:100vh}
.sidebar{height:100vh;position:sticky;top:0;background:linear-gradient(180deg,var(--ink),var(--navy));color:#fff;padding:18px 13px 14px;display:flex;flex-direction:column;z-index:55}
.company-brand{display:flex;align-items:center;gap:12px;padding:5px 8px 22px;min-height:58px}
.company-logo,.profile-avatar{width:45px;height:45px;border-radius:14px;background:linear-gradient(145deg,var(--gold),#ffdd7b);color:var(--ink);display:grid;place-items:center;font-weight:950;object-fit:cover;flex:none}
.company-brand strong,.company-brand small{display:block}.company-brand strong{font-size:16px;max-width:150px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.company-brand small{color:#a7bacb;margin-top:3px}
.sidebar nav{display:grid;gap:5px}
.nav-button{border:0;background:transparent;color:#cedbe7;border-radius:13px;padding:11px 12px;display:flex;align-items:center;gap:12px;text-align:left;font-weight:760}.nav-button:hover,.nav-button.active{background:rgba(255,255,255,.11);color:#fff}
.nav-icon{width:23px;text-align:center;font-size:17px}.nav-badge{margin-left:auto;background:var(--red);color:#fff;min-width:20px;height:20px;border-radius:999px;display:grid;place-items:center;font-size:10px}
.sidebar-foot{margin-top:auto;display:grid;gap:9px;padding:12px 6px 0}.sidebar-button{border:1px solid rgba(255,255,255,.14);background:rgba(255,255,255,.05);color:#fff;border-radius:12px;padding:10px;font-weight:800}
.sync-indicator{display:flex;align-items:center;justify-content:center;gap:7px;color:#aabccd;font-size:12px}.sync-indicator span{width:8px;height:8px;border-radius:50%;background:#36d58f;box-shadow:0 0 0 4px rgba(54,213,143,.1)}.sync-indicator.offline span{background:var(--gold)}
.app-main{min-width:0}.topbar{position:sticky;top:0;z-index:40;min-height:76px;display:flex;align-items:center;gap:13px;padding:12px 22px;border-bottom:1px solid rgba(219,227,234,.9);background:rgba(243,246,249,.92);backdrop-filter:blur(15px)}
.page-heading h1{margin:0;font-size:23px}.page-heading p{margin:3px 0 0;color:var(--muted);font-size:12px}.top-spacer{flex:1}
.user-chip{display:flex;align-items:center;gap:9px;background:#fff;border:1px solid var(--line);border-radius:14px;padding:6px 10px 6px 6px}.user-chip .profile-avatar{width:34px;height:34px;border-radius:10px}.user-chip strong,.user-chip small{display:block}.user-chip strong{font-size:12px}.user-chip small{font-size:10px;color:var(--muted);margin-top:2px;text-transform:capitalize}
.chat-button{position:relative;border:1px solid var(--line);background:#fff;border-radius:12px;padding:9px 11px;font-size:18px}.chat-button b{position:absolute;right:-5px;top:-6px;background:var(--red);color:#fff;font-size:9px;min-width:18px;height:18px;border-radius:999px;display:grid;place-items:center}
.content{max-width:1540px;margin:auto;padding:22px}
.primary-button,.secondary-button,.danger-button,.soft-button,.icon-button{border:0;border-radius:12px;padding:10px 14px;font-weight:820;transition:.15s}
.primary-button{background:var(--teal);color:#fff;box-shadow:0 8px 22px rgba(22,163,148,.16)}.primary-button:hover{background:var(--teal-dark);transform:translateY(-1px)}
.secondary-button{background:#fff;color:var(--navy);border:1px solid var(--line)}.soft-button{background:var(--ice);color:var(--navy)}.danger-button{background:var(--red-bg);color:var(--red)}.icon-button{background:transparent;color:var(--navy);padding:9px 11px;font-size:17px}
.button-row{display:flex;gap:8px;flex-wrap:wrap}.page-tools{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:16px;flex-wrap:wrap}.search{min-width:230px;border:1px solid var(--line);border-radius:12px;background:#fff;padding:10px 12px}
.hero{background:linear-gradient(135deg,var(--ink),#173b59 68%,#155e62);color:#fff;border-radius:25px;padding:25px;box-shadow:var(--shadow);display:grid;grid-template-columns:1.3fr .7fr;gap:24px;align-items:center;margin-bottom:17px;overflow:hidden;position:relative}.hero:after{content:"";position:absolute;right:-80px;top:-100px;width:290px;height:290px;border:48px solid rgba(255,255,255,.04);border-radius:50%}
.hero h2{font-size:27px;margin:0 0 8px}.hero p{color:#c5d3df;line-height:1.55;margin:0}.hero .button-row{margin-top:17px}.hero-panel{position:relative;z-index:1;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.09);border-radius:18px;padding:17px}.hero-panel strong{font-size:31px;display:block}.hero-panel span{color:#c5d4df;font-size:11px}
.kpi-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:13px;margin-bottom:17px}.kpi{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:17px;box-shadow:0 8px 24px rgba(8,20,38,.045)}.kpi label{display:block;font-size:10px;text-transform:uppercase;letter-spacing:.06em;color:var(--muted);font-weight:900}.kpi strong{display:block;font-size:25px;margin-top:9px}.kpi small{color:var(--muted);font-size:11px}
.grid-2{display:grid;grid-template-columns:1.15fr .85fr;gap:16px}.grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:0 8px 24px rgba(8,20,38,.045);overflow:hidden}.card-header{padding:16px 17px;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;gap:10px}.card-header h3{margin:0;font-size:15px}.card-body{padding:17px}
.badge{display:inline-flex;border-radius:999px;padding:5px 9px;font-size:10px;font-weight:900;background:var(--ice);color:var(--teal-dark)}.badge.green{background:var(--green-bg);color:var(--green)}.badge.red{background:var(--red-bg);color:var(--red)}.badge.amber{background:var(--amber-bg);color:var(--amber)}.badge.purple{background:var(--purple-bg);color:var(--purple)}
.record-list{display:grid;gap:10px}.record-card{background:#fff;border:1px solid var(--line);border-radius:17px;padding:15px;display:grid;grid-template-columns:minmax(0,1fr) auto;gap:15px;align-items:center}.record-title{font-weight:900}.record-meta{display:flex;gap:9px;flex-wrap:wrap;color:var(--muted);font-size:11px;margin-top:5px}.record-side{text-align:right}.record-side strong{display:block;font-size:16px}.record-side small{display:block;color:var(--muted);margin-top:3px}
.quick-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:10px}.quick-action{border:1px solid var(--line);background:#fff;border-radius:15px;padding:14px;text-align:left;display:flex;gap:14px;align-items:center}.quick-action>span:last-child{display:block;min-width:0}.quick-action strong{display:block}.quick-action>span:last-child>span{display:block;font-size:11px;color:var(--muted);margin-top:3px}.quick-action>.quick-icon{width:58px;height:58px;flex:0 0 58px;border-radius:14px;background:var(--ice);display:grid;place-items:center;font-size:38px;line-height:1;color:var(--navy);margin:0;overflow:hidden}
.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:13px}.field{display:grid;gap:6px}.field.full{grid-column:1/-1}.field label{font-size:11px;font-weight:900;color:var(--slate)}.field input,.field select,.field textarea{width:100%;border:1px solid var(--line);border-radius:12px;background:#fff;padding:11px 12px;color:var(--text)}.field textarea{min-height:105px;resize:vertical}.field-help{color:var(--muted);font-size:10px}
.table-wrap{overflow:auto;border:1px solid var(--line);border-radius:17px;background:#fff}table{border-collapse:collapse;width:100%;min-width:740px}th,td{text-align:left;padding:11px 12px;border-bottom:1px solid #e9eef2;font-size:12px;vertical-align:middle}th{background:var(--slate);color:#fff;font-size:10px;text-transform:uppercase;letter-spacing:.04em}
.route-card{background:#fff;border:1px solid var(--line);border-radius:21px;overflow:hidden;margin-bottom:14px}.route-head{padding:18px;background:linear-gradient(135deg,var(--navy),#234b64);color:#fff;display:flex;justify-content:space-between;gap:15px}.route-head h3{margin:0;font-size:18px}.route-head p{margin:5px 0 0;color:#c6d5df;font-size:12px}.route-body{padding:17px}.route-details{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin-bottom:15px}.route-detail{background:#f7f9fb;border-radius:13px;padding:11px}.route-detail span{display:block;font-size:9px;color:var(--muted);text-transform:uppercase;font-weight:900}.route-detail strong{display:block;margin-top:5px;font-size:12px}.status-buttons{display:flex;gap:7px;flex-wrap:wrap}.status-button{border:1px solid var(--line);background:#fff;color:var(--navy);border-radius:999px;padding:8px 11px;font-size:11px;font-weight:850}.status-button.active{background:var(--teal);border-color:var(--teal);color:#fff}
.timeline{border-left:2px solid var(--line);margin:7px 0 7px 8px;padding-left:17px}.timeline-item{position:relative;padding:0 0 15px}.timeline-item:before{content:"";position:absolute;width:10px;height:10px;background:var(--teal);border:3px solid #fff;border-radius:50%;left:-23px;top:2px;box-shadow:0 0 0 1px var(--line)}.timeline-item strong{font-size:12px}.timeline-item p{font-size:11px;color:var(--muted);margin:4px 0 0}
.upload-zone{border:2px dashed #b9c7d2;border-radius:17px;padding:24px;text-align:center;background:#fbfcfd}.upload-zone input{max-width:100%}
.member-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:13px}.member-card{background:#fff;border:1px solid var(--line);border-radius:17px;padding:15px}.member-head{display:flex;gap:11px;align-items:center}.member-card h3{margin:0;font-size:14px}.member-card p{margin:3px 0 0;color:var(--muted);font-size:11px}.online-dot{width:9px;height:9px;border-radius:50%;background:#b6c1ca}.online-dot.online{background:#2fc47f;box-shadow:0 0 0 4px rgba(47,196,127,.1)}
.chat-layout{display:grid;grid-template-columns:290px minmax(0,1fr);height:calc(100vh - 125px);min-height:520px;background:#fff;border:1px solid var(--line);border-radius:20px;overflow:hidden}.conversation-list{border-right:1px solid var(--line);overflow:auto}.conversation-list header{padding:14px;border-bottom:1px solid var(--line)}.conversation-button{width:100%;border:0;background:#fff;text-align:left;padding:13px 14px;display:flex;gap:10px;align-items:center;border-bottom:1px solid #edf1f4}.conversation-button.active{background:var(--ice)}.conversation-button strong,.conversation-button small{display:block}.conversation-button small{color:var(--muted);margin-top:3px}
.chat-panel{display:flex;flex-direction:column;min-width:0}.chat-header{padding:14px 16px;border-bottom:1px solid var(--line);font-weight:900}.message-list{flex:1;overflow:auto;padding:17px;background:#f7f9fb}.message{display:flex;margin-bottom:10px}.message.mine{justify-content:flex-end}.bubble{max-width:min(600px,80%);background:#fff;border:1px solid var(--line);border-radius:16px 16px 16px 5px;padding:10px 12px}.message.mine .bubble{background:var(--teal);color:#fff;border-color:var(--teal);border-radius:16px 16px 5px 16px}.bubble small{display:block;font-size:9px;color:var(--muted);margin-top:5px}.message.mine .bubble small{color:#d7f4ef}.chat-compose{padding:12px;border-top:1px solid var(--line);display:grid;grid-template-columns:auto 1fr auto;gap:8px}.chat-compose textarea{resize:none;min-height:44px;max-height:110px;border:1px solid var(--line);border-radius:13px;padding:11px}
.empty{padding:45px 20px;text-align:center;color:var(--muted)}.empty-icon{font-size:38px;margin-bottom:9px}.empty h3{color:var(--text);margin:0 0 6px}
.modal-layer{position:fixed;inset:0;background:rgba(4,12,25,.64);z-index:110;display:grid;place-items:center;padding:18px}.modal-card{width:min(920px,100%);max-height:93vh;background:#fff;border-radius:22px;box-shadow:var(--shadow);display:flex;flex-direction:column;overflow:hidden}.modal-header{padding:17px 19px;border-bottom:1px solid var(--line);display:flex;justify-content:space-between;gap:13px}.modal-header h2{margin:0}.modal-header p{margin:4px 0 0;color:var(--muted);font-size:11px}.modal-body{padding:19px;overflow:auto}.modal-footer{padding:13px 19px;border-top:1px solid var(--line);background:#fbfcfd;display:flex;justify-content:flex-end;gap:8px;flex-wrap:wrap}
.toast{position:fixed;right:18px;bottom:18px;z-index:250;background:var(--ink);color:#fff;border-radius:13px;padding:12px 16px;box-shadow:var(--shadow)}
.mobile-nav,.mobile-only,.mobile-company{display:none}
@media(max-width:1050px){.kpi-grid{grid-template-columns:repeat(2,1fr)}.grid-2{grid-template-columns:1fr}.member-grid,.grid-3{grid-template-columns:repeat(2,1fr)}.route-details{grid-template-columns:repeat(2,1fr)}}
@media(max-width:760px){
  #app-shell{display:block;padding-bottom:72px}.sidebar{position:fixed;left:-270px;width:260px;transition:.23s}.sidebar.open{left:0;box-shadow:var(--shadow)}
  .mobile-only,.mobile-company{display:flex}.mobile-company{align-items:center;gap:7px}.mobile-company .company-logo{width:34px;height:34px;border-radius:10px}.mobile-company strong{font-size:11px;max-width:90px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
  .page-heading{display:none}.topbar{padding:10px 12px;min-height:64px}.user-chip{padding:4px 6px}.user-chip>div:last-child{display:none}.content{padding:12px}.hero{grid-template-columns:1fr;padding:20px;border-radius:20px}.hero h2{font-size:22px}.hero-panel{display:none}
  .kpi-grid{grid-template-columns:repeat(2,1fr);gap:9px}.kpi{padding:13px}.kpi strong{font-size:19px}.quick-grid,.form-grid,.member-grid,.grid-3{grid-template-columns:1fr}.record-card{grid-template-columns:1fr}.record-side{text-align:left}.route-head{display:block}.route-details{grid-template-columns:repeat(2,1fr)}
  .chat-layout{grid-template-columns:1fr;height:calc(100vh - 150px)}.conversation-list{display:none}.chat-layout.show-conversations .conversation-list{display:block}.chat-layout.show-conversations .chat-panel{display:none}.chat-header:before{content:"‹ ";color:var(--teal)}
  .modal-layer{padding:0;align-items:end}.modal-card{border-radius:22px 22px 0 0;max-height:95vh}.modal-body{padding:15px}.modal-footer{padding-bottom:calc(13px + env(safe-area-inset-bottom))}
  .auth-layout{grid-template-columns:1fr}.auth-side{display:none}.auth-main{padding:25px}.auth-tabs{overflow:auto}.auth-tab{white-space:nowrap}
  .mobile-nav{display:grid;position:fixed;left:0;right:0;bottom:0;z-index:60;background:#fff;border-top:1px solid var(--line);grid-template-columns:repeat(5,1fr);padding:5px 4px calc(5px + env(safe-area-inset-bottom))}.mobile-nav button{border:0;background:#fff;color:var(--muted);padding:6px 2px;display:grid;justify-items:center;gap:2px;font-size:9px}.mobile-nav button.active{color:var(--teal);font-weight:900}.mobile-nav .nav-icon{font-size:17px}
}

/* v1.1 live location */
.live-location-label{color:var(--green);font-weight:850}.waiting-location-label{color:var(--amber);font-weight:850}
.location-card{display:flex;align-items:center;justify-content:space-between;gap:14px;padding:16px;border:1px solid #b9dfcf;background:var(--green-bg);border-radius:17px}.location-card h3{margin:8px 0 3px}.location-card p{margin:0;color:var(--muted);font-size:12px}.location-card.empty-location{border-color:#ead39a;background:var(--amber-bg)}
.map-text-button{border:0;background:transparent;padding:0;color:var(--teal-dark);font-weight:850;text-decoration:underline}
@media(max-width:760px){.location-card{align-items:flex-start;flex-direction:column}.record-side .button-row{justify-content:flex-start!important}}

/* v1.2 — stable iPhone/Safari authentication layout */
html,
body {
  width: 100%;
  max-width: 100%;
  overflow-x: hidden;
}

.center-screen,
.auth-screen {
  width: 100%;
  min-height: 100vh;
  min-height: 100svh;
  min-height: 100dvh;
  padding:
    max(16px, env(safe-area-inset-top))
    max(14px, env(safe-area-inset-right))
    max(16px, env(safe-area-inset-bottom))
    max(14px, env(safe-area-inset-left));
  overflow-x: hidden;
}

.auth-card,
.auth-layout,
.auth-main,
.auth-tabs,
.auth-tab,
.form-grid,
.field {
  min-width: 0;
}

.auth-card {
  max-width: 920px;
  margin: auto;
}

@media (max-width: 760px) {
  .auth-screen {
    display: grid;
    place-items: center;
    align-content: center;
    min-height: 100svh;
    min-height: 100dvh;
    padding:
      max(18px, env(safe-area-inset-top))
      max(14px, env(safe-area-inset-right))
      max(18px, env(safe-area-inset-bottom))
      max(14px, env(safe-area-inset-left));
  }

  .auth-card {
    width: 100%;
    max-width: 460px;
    max-height: calc(100dvh - 36px);
    margin: 0 auto;
    border-radius: 22px;
    overflow-y: auto;
    overflow-x: hidden;
    overscroll-behavior: contain;
  }

  .auth-main {
    width: 100%;
    padding: 20px 18px 22px;
  }

  .auth-tabs {
    width: 100%;
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 3px;
    overflow: visible;
    margin-bottom: 20px;
  }

  .auth-tab {
    width: 100%;
    min-width: 0;
    padding: 10px 4px;
    font-size: 12px;
    line-height: 1.15;
    text-align: center;
    white-space: normal;
    overflow-wrap: anywhere;
  }

  .auth-card h1 {
    font-size: clamp(27px, 8vw, 34px);
    line-height: 1.08;
  }

  .auth-card p {
    font-size: 15px;
    line-height: 1.45;
  }

  .auth-main .form-grid {
    width: 100%;
    gap: 12px;
  }

  .auth-main .field,
  .auth-main input,
  .auth-main select,
  .auth-main textarea,
  .auth-main .primary-button {
    width: 100%;
    max-width: 100%;
  }

  .auth-main input,
  .auth-main select {
    min-height: 50px;
    font-size: 16px;
  }

  .auth-main .primary-button {
    min-height: 50px;
  }
}

@media (max-width: 370px) {
  .auth-main {
    padding-left: 14px;
    padding-right: 14px;
  }

  .auth-tab {
    font-size: 10.5px;
    padding-left: 2px;
    padding-right: 2px;
  }
}

@media (max-height: 700px) and (max-width: 760px) {
  .auth-screen {
    place-items: start center;
  }

  .auth-card {
    margin-top: 0;
    max-height: calc(100dvh - 24px);
  }
}

/* v1.4 — responsive app shell */
:root{--desktop-sidebar:clamp(220px,17vw,280px)}
@media (min-width:761px){
  #app-shell{display:block;width:100%;min-height:100dvh}
  .sidebar{
    position:fixed;inset:0 auto 0 0;width:var(--desktop-sidebar);height:auto;min-height:0;
    overflow:hidden;padding:16px 12px 13px;display:flex
  }
  .sidebar nav{
    flex:1 1 auto;min-height:0;overflow-y:auto;overflow-x:hidden;overscroll-behavior:contain;
    scrollbar-gutter:stable;padding:1px 4px 8px 0
  }
  .sidebar nav::-webkit-scrollbar{width:6px}
  .sidebar nav::-webkit-scrollbar-thumb{background:rgba(255,255,255,.2);border-radius:999px}
  .sidebar-foot{flex:0 0 auto;margin-top:0;padding-top:10px}
  .app-main{margin-left:var(--desktop-sidebar);width:calc(100% - var(--desktop-sidebar));min-height:100dvh;overflow-x:hidden}
  .content{width:100%;max-width:1540px;padding:clamp(16px,1.6vw,26px)}
  .member-grid{grid-template-columns:repeat(auto-fit,minmax(min(320px,100%),1fr))}
  .grid-3{grid-template-columns:repeat(auto-fit,minmax(min(270px,100%),1fr))}
}
@media (min-width:761px) and (max-height:820px){
  .sidebar{padding-top:9px;padding-bottom:8px}
  .company-brand{min-height:46px;padding:2px 6px 9px}
  .company-logo,.sidebar .profile-avatar{width:37px;height:37px;border-radius:11px}
  .company-brand strong{font-size:14px}.company-brand small{font-size:10px}
  .sidebar nav{gap:2px}.nav-button{min-height:40px;padding:7px 9px;font-size:13px}
  .sidebar-foot{gap:5px;padding-top:6px}.sidebar-button{padding:7px;font-size:12px}
}
@media (min-width:761px) and (max-width:1180px){
  :root{--desktop-sidebar:220px}
  .topbar{padding-left:17px;padding-right:17px}
  .user-chip{max-width:210px}.user-chip strong{max-width:135px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
}
@media (max-width:760px){
  #app-shell,.app-main{min-height:100dvh;height:auto;overflow:visible}
  .sidebar{top:0;bottom:0;height:100dvh;min-height:0;overflow:hidden;padding-bottom:max(12px,env(safe-area-inset-bottom))}
  .sidebar nav{flex:1 1 auto;min-height:0;overflow-y:auto;overscroll-behavior:contain}
  .sidebar-foot{flex:0 0 auto;margin-top:0}
  .content,.card,.record-card,.member-card,.route-card,.table-wrap{max-width:100%}
  .page-tools{align-items:stretch}.page-tools>*,.search{width:100%;min-width:0}
  .member-card .button-row{display:grid;grid-template-columns:repeat(auto-fit,minmax(130px,1fr))}
}
@media (max-width:390px){
  .content{padding-left:9px;padding-right:9px}.topbar{gap:7px;padding-left:8px;padding-right:8px}
  .kpi-grid,.route-details{grid-template-columns:1fr}
}

/* v1.4 — load and driver pay calculator */
.calculator-page{max-width:1040px;margin:0 auto}
.calculator-intro{
  background:linear-gradient(135deg,var(--ink),#173b59 68%,#155e62);color:#fff;border-radius:24px;
  padding:24px;margin-bottom:15px;box-shadow:var(--shadow)
}
.calculator-intro h2{font-size:27px;margin:10px 0 7px}
.calculator-intro p{margin:0;color:#c7d5df;line-height:1.55}
.calculator-section{
  background:#fff;border:1px solid var(--line);border-radius:20px;padding:18px;margin-bottom:13px;
  box-shadow:0 8px 24px rgba(8,20,38,.045)
}
.calculator-section-title{display:flex;align-items:center;gap:12px;margin-bottom:15px}
.calculator-section-title>span{
  width:38px;height:38px;border-radius:12px;background:var(--gold);color:var(--ink);
  display:grid;place-items:center;font-weight:950;flex:none
}
.calculator-section-title h3{margin:0;font-size:16px}
.calculator-section-title p{margin:3px 0 0;color:var(--muted);font-size:11px}
.manager-private-banner{
  background:var(--purple-bg);color:var(--purple);font-weight:900;border-radius:13px;padding:11px 14px;
  margin:14px 0;border:1px solid #dfd3fa
}
.calculator-results{
  display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:11px;margin:14px 0;
  background:var(--ink);border-radius:20px;padding:14px
}
.calculator-result{background:rgba(255,255,255,.075);border-radius:14px;padding:14px;color:#fff}
.calculator-result span{display:block;color:#bfcfdb;font-size:10px;text-transform:uppercase;font-weight:900;letter-spacing:.04em}
.calculator-result strong{display:block;font-size:20px;margin-top:6px}
.calculator-result small{display:block;color:#d3e2eb;margin-top:4px}
.driver-pay-result{background:rgba(242,189,67,.18)}
.profit-result.positive{background:rgba(47,196,127,.18)}
.profit-result.negative{background:rgba(220,64,64,.2)}
.calculator-actions{display:flex;justify-content:flex-end;gap:9px;flex-wrap:wrap;margin-top:12px}
@media(max-width:760px){
  .calculator-intro{padding:19px;border-radius:19px}.calculator-intro h2{font-size:22px}
  .calculator-section{padding:14px;border-radius:17px}
  .calculator-results{grid-template-columns:repeat(2,minmax(0,1fr));padding:10px;gap:8px}
  .calculator-result{padding:11px}.calculator-result strong{font-size:17px}
  .calculator-actions{display:grid;grid-template-columns:1fr}.calculator-actions button{width:100%}
}
@media(max-width:390px){.calculator-results{grid-template-columns:1fr}}

/* v1.5 — notification settings and stable chat list */
.conversation-list .conversation-button{min-height:78px}
.conversation-list .conversation-button span:last-child{min-width:0}
.conversation-list .conversation-button strong,
.conversation-list .conversation-button small{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
@media(max-width:760px){
  .grid-3{grid-template-columns:1fr}
  .conversation-list{width:100%}
}

/* v1.6 — subscriptions, pricing and trial state */
.subscription-banner{
  display:flex;align-items:center;justify-content:space-between;gap:14px;border-radius:16px;
  padding:13px 15px;margin-bottom:14px;border:1px solid var(--line)
}
.subscription-banner>div{display:grid;gap:3px}
.subscription-banner strong{font-size:14px}
.subscription-banner span{font-size:11px;color:var(--muted)}
.subscription-banner.trial{background:#fff8df;border-color:#efd078}
.subscription-banner.expired{background:#fff0f0;border-color:#efb6b6}
.subscription-summary-card{
  display:flex;align-items:center;justify-content:space-between;gap:16px;background:#fff;border:1px solid var(--line);
  border-radius:18px;padding:15px 17px;margin-bottom:14px;box-shadow:0 8px 24px rgba(8,20,38,.04)
}
.subscription-summary-card h3{margin:7px 0 3px}
.subscription-summary-card p{margin:0;color:var(--muted);font-size:12px}
.subscription-page{max-width:1180px;margin:0 auto}
.subscription-hero{
  display:flex;align-items:center;justify-content:space-between;gap:18px;background:linear-gradient(135deg,var(--ink),#163b59);
  color:#fff;border-radius:24px;padding:24px;margin-bottom:16px;box-shadow:var(--shadow)
}
.subscription-hero h2{font-size:29px;margin:10px 0 5px}
.subscription-hero p{margin:0;color:#c5d3dd}
.pricing-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:13px;margin:16px 0}
.pricing-card{
  background:#fff;border:1px solid var(--line);border-radius:20px;padding:18px;display:flex;flex-direction:column;
  min-width:0;box-shadow:0 8px 26px rgba(8,20,38,.045)
}
.pricing-card.current{border:2px solid var(--gold)}
.pricing-card h3{font-size:20px;margin:10px 0 7px}
.pricing-card p{color:var(--muted);font-size:12px;line-height:1.5;min-height:55px}
.pricing-price{display:flex;align-items:flex-end;gap:5px;margin:15px 0 2px}
.pricing-price strong{font-size:28px;line-height:1}
.pricing-price span{color:var(--muted);font-size:12px}
.pricing-year{font-size:11px;color:var(--muted)}
.pricing-card ul{padding-left:18px;margin:16px 0;display:grid;gap:9px;font-size:12px;line-height:1.35;flex:1}
.pricing-actions{display:grid;gap:8px}
.pricing-actions button{width:100%}
@media(max-width:1180px){.pricing-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:760px){
  .subscription-banner,.subscription-summary-card,.subscription-hero{align-items:stretch;flex-direction:column}
  .subscription-banner button,.subscription-summary-card button,.subscription-hero button{width:100%}
  .pricing-grid{grid-template-columns:1fr}
  .pricing-card p{min-height:0}
}


.pricing-actions button:disabled{
  opacity:.58;
  cursor:default;
  box-shadow:none;
}

@media(max-width:760px){
  .quick-action{padding:13px;gap:14px}
  .quick-action>.quick-icon{
    width:62px;
    height:62px;
    flex-basis:62px;
    border-radius:15px;
    font-size:42px;
  }
}


/* v1.8.1 — fixed mobile chat viewport and always-visible composer */
@media(max-width:760px){
  body.chat-view{
    height:100dvh;
    overflow:hidden;
  }

  body.chat-view #app-shell{
    height:100dvh;
    min-height:0;
    padding-bottom:0;
    overflow:hidden;
  }

  body.chat-view .app-main{
    height:100dvh;
    min-height:0;
    overflow:hidden;
  }

  body.chat-view .content{
    height:calc(100dvh - 64px - 58px - env(safe-area-inset-bottom));
    min-height:0;
    padding:8px;
    display:flex;
    flex-direction:column;
    overflow:hidden;
  }

  body.chat-view .content>.subscription-banner{
    flex:0 0 auto;
  }

  body.chat-view .chat-layout{
    flex:1 1 auto;
    height:auto;
    min-height:0;
    border-radius:18px;
    overflow:hidden;
  }

  body.chat-view .chat-panel{
    height:100%;
    min-height:0;
    overflow:hidden;
  }

  body.chat-view .message-list{
    flex:1 1 auto;
    min-height:0;
    overflow-y:auto;
    overscroll-behavior:contain;
    -webkit-overflow-scrolling:touch;
    padding:14px 14px 20px;
  }

  body.chat-view .chat-compose{
    flex:0 0 auto;
    position:relative;
    z-index:5;
    background:#fff;
    grid-template-columns:44px minmax(0,1fr) auto;
    align-items:end;
    padding:10px;
    padding-bottom:max(10px,env(safe-area-inset-bottom));
    box-shadow:0 -8px 22px rgba(8,20,38,.06);
  }

  body.chat-view .chat-compose textarea{
    width:100%;
    min-width:0;
    min-height:44px;
    max-height:96px;
    font-size:16px;
    line-height:1.35;
  }

  body.chat-view .chat-compose .icon-button{
    width:44px;
    height:44px;
    padding:0;
    display:grid;
    place-items:center;
  }

  body.chat-view .chat-compose .primary-button{
    min-height:44px;
    padding:10px 12px;
  }
}


/* v1.8.2 — route addresses / coordinates with map links */
.route-map-grid{
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:10px;
  margin-bottom:14px;
}

.route-map-card{
  min-width:0;
  display:flex;
  align-items:flex-start;
  gap:12px;
  padding:14px;
  border:1px solid #b9dfd8;
  border-radius:15px;
  background:#f1fbf9;
  color:var(--navy);
  text-decoration:none;
  overflow:hidden;
}

.route-map-card:hover{
  border-color:var(--teal);
  box-shadow:0 8px 22px rgba(25,165,148,.10);
}

.route-map-card.disabled{
  background:#f7f9fb;
  border-color:var(--line);
  color:var(--muted);
}

.route-map-icon{
  width:42px;
  height:42px;
  flex:0 0 42px;
  border-radius:12px;
  background:#fff;
  display:grid;
  place-items:center;
  font-size:22px;
}

.route-map-card>span:last-child{
  min-width:0;
}

.route-map-card small,
.route-map-card strong,
.route-map-card em{
  display:block;
}

.route-map-card small{
  color:var(--muted);
  font-size:9px;
  font-weight:900;
  text-transform:uppercase;
  letter-spacing:.05em;
}

.route-map-card strong{
  margin-top:5px;
  overflow-wrap:anywhere;
  font-size:13px;
  line-height:1.35;
}

.route-map-card em{
  margin-top:7px;
  color:var(--teal-dark);
  font-size:10px;
  font-style:normal;
  font-weight:900;
}

/* v1.8.2 — side drawer must sit above the fixed mobile navigation */
@media(max-width:760px){
  body.sidebar-open{
    overflow:hidden;
  }

  body.sidebar-open .mobile-nav{
    visibility:hidden;
    pointer-events:none;
  }

  .sidebar{
    z-index:90;
    padding-bottom:max(18px,env(safe-area-inset-bottom));
  }

  .sidebar nav{
    padding-bottom:18px;
    -webkit-overflow-scrolling:touch;
  }

  .sidebar-foot{
    padding-bottom:max(4px,env(safe-area-inset-bottom));
  }

  .route-map-grid{
    grid-template-columns:1fr;
  }
}


/* v1.9 — activity badges, center and destructive trip action */
.activity-button{
  position:relative;
}
.mobile-nav button{
  position:relative;
}
.mobile-nav-badge{
  position:absolute;
  top:2px;
  right:calc(50% - 22px);
  min-width:17px;
  height:17px;
  padding:0 4px;
  border-radius:999px;
  display:grid;
  place-items:center;
  background:var(--red);
  color:#fff;
  font-size:9px;
  line-height:1;
}
.activity-list{
  display:grid;
  gap:8px;
}
.activity-item{
  width:100%;
  border:1px solid var(--line);
  background:#fff;
  border-radius:15px;
  padding:13px;
  display:grid;
  grid-template-columns:22px minmax(0,1fr) auto;
  gap:11px;
  align-items:start;
  text-align:left;
  color:var(--text);
}
.activity-item.unread{
  border-color:#9fd8cf;
  background:#f1fbf9;
}
.activity-check{
  color:var(--teal);
  font-weight:950;
  padding-top:2px;
}
.activity-item.unread .activity-check{
  color:var(--red);
}
.activity-copy{
  min-width:0;
}
.activity-copy strong,
.activity-copy span,
.activity-copy small{
  display:block;
}
.activity-copy span{
  color:var(--muted);
  margin-top:4px;
  line-height:1.4;
  overflow-wrap:anywhere;
}
.activity-copy small{
  color:var(--muted);
  margin-top:7px;
  font-size:10px;
}
.activity-open{
  color:var(--teal-dark);
  font-size:11px;
  font-weight:900;
  padding-top:2px;
}
.danger-button{
  border:1px solid #efb4ae;
  background:var(--red-bg);
  color:var(--red);
  border-radius:12px;
  padding:10px 14px;
  font-weight:900;
}
.danger-button:hover{
  background:#f8d5d1;
}
.delete-warning{
  border:1px solid #efb4ae;
  background:var(--red-bg);
  border-radius:16px;
  padding:17px;
}
.delete-warning p{
  margin:8px 0 0;
  color:var(--red);
}
@media(max-width:760px){
  .activity-item{
    grid-template-columns:18px minmax(0,1fr);
  }
  .activity-open{
    display:none;
  }
}


/* v1.9.1 — deletion controls for requests, files, forms and route updates */
.record-side .button-row{
  justify-content:flex-end;
  margin-top:8px;
}
.timeline-item{
  display:flex;
  align-items:flex-start;
  justify-content:space-between;
  gap:12px;
}
.timeline-item>div{
  min-width:0;
}
.timeline-delete{
  flex:0 0 auto;
  border:0;
  background:transparent;
  color:var(--red);
  font-size:10px;
  font-weight:900;
  padding:4px 0 4px 8px;
}
.timeline-delete:hover{
  text-decoration:underline;
}
@media(max-width:760px){
  .record-side .button-row{
    justify-content:flex-start;
  }
}


/* v2.0 — account recovery, password management and account deletion */
.auth-submit-row{
  margin-top:15px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
}
.auth-submit-row .primary-button{
  min-width:130px;
}
.text-button{
  border:0;
  background:transparent;
  color:var(--teal-dark);
  padding:8px 0;
  font-weight:900;
  text-align:left;
}
.text-button:hover{
  text-decoration:underline;
}
.account-actions{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  margin-top:14px;
}
.account-danger-zone{
  margin-top:18px;
  padding-top:18px;
  border-top:1px solid #efb4ae;
}
.account-danger-zone>strong{
  color:var(--red);
}
.account-danger-zone p{
  color:var(--muted);
  line-height:1.5;
}
.danger-zone-copy{
  margin-bottom:16px;
  padding:16px;
  border:1px solid #efb4ae;
  background:var(--red-bg);
  border-radius:15px;
}
.danger-zone-copy strong{
  color:var(--red);
}
.danger-zone-copy p{
  margin:8px 0 0;
  line-height:1.5;
}
@media(max-width:760px){
  .auth-submit-row{
    align-items:stretch;
    flex-direction:column-reverse;
  }
  .auth-submit-row .primary-button,
  .auth-submit-row .text-button{
    width:100%;
    text-align:center;
  }
}


/* v2.0.4 — visible chat photo selection and inline sent-photo previews */
.message-body{
  margin-top:4px;
  white-space:pre-wrap;
  overflow-wrap:anywhere;
}
.chat-photo{
  width:min(320px,100%);
  margin-top:8px;
  padding:0;
  border:0;
  border-radius:13px;
  background:rgba(255,255,255,.16);
  overflow:hidden;
  display:block;
  text-align:left;
  color:inherit;
}
.chat-photo img{
  width:100%;
  max-height:360px;
  display:block;
  object-fit:cover;
  background:#e9eef2;
}
.chat-photo span{
  display:block;
  padding:7px 9px;
  font-size:10px;
  font-weight:800;
  overflow:hidden;
  white-space:nowrap;
  text-overflow:ellipsis;
}
.message:not(.mine) .chat-photo{
  border:1px solid var(--line);
  background:#f7f9fb;
}
.chat-file-card{
  width:min(320px,100%);
  margin-top:8px;
  padding:10px;
  border:1px solid rgba(255,255,255,.38);
  border-radius:12px;
  background:rgba(255,255,255,.14);
  color:inherit;
  display:flex;
  align-items:center;
  gap:9px;
  text-align:left;
}
.message:not(.mine) .chat-file-card{
  background:#f7f9fb;
  border-color:var(--line);
  color:var(--text);
}
.chat-file-icon{
  width:36px;
  height:36px;
  flex:0 0 36px;
  border-radius:10px;
  display:grid;
  place-items:center;
  background:rgba(255,255,255,.22);
  font-size:18px;
}
.message:not(.mine) .chat-file-icon{
  background:#fff;
}
.chat-file-card strong,
.chat-file-card small{
  display:block;
}
.chat-file-card strong{
  max-width:230px;
  overflow:hidden;
  white-space:nowrap;
  text-overflow:ellipsis;
}
.chat-file-card small{
  margin-top:2px;
  opacity:.8;
}
.chat-file-preview{
  flex:0 0 auto;
  margin:0;
  padding:9px 12px;
  border-top:1px solid var(--line);
  background:#eef8f6;
  display:grid;
  grid-template-columns:54px minmax(0,1fr) 34px;
  gap:10px;
  align-items:center;
}
.chat-file-preview[hidden]{
  display:none;
}
.chat-file-preview>img{
  width:54px;
  height:54px;
  border-radius:11px;
  object-fit:cover;
  background:#fff;
  border:1px solid var(--line);
}
.chat-selected-file-icon{
  width:54px;
  height:54px;
  border-radius:11px;
  display:grid;
  place-items:center;
  background:#fff;
  border:1px solid var(--line);
  font-size:24px;
}
.chat-selected-file-copy{
  min-width:0;
}
.chat-selected-file-copy strong,
.chat-selected-file-copy small{
  display:block;
}
.chat-selected-file-copy strong{
  overflow:hidden;
  white-space:nowrap;
  text-overflow:ellipsis;
}
.chat-selected-file-copy small{
  margin-top:3px;
  color:var(--muted);
}
.chat-selected-file-remove{
  width:32px;
  height:32px;
  border:0;
  border-radius:999px;
  background:#fff;
  color:var(--red);
  font-size:22px;
  line-height:1;
}
@media(max-width:760px){
  .bubble{
    max-width:88%;
  }
  .chat-photo{
    width:min(270px,100%);
  }
  .chat-photo img{
    max-height:300px;
  }
}


/* v2.0.5 — real-time chat read receipts */
.message-meta{
  margin-top:7px;
  display:flex;
  align-items:center;
  justify-content:flex-end;
  gap:8px;
  min-height:14px;
}
.message-meta>small{
  margin:0;
}
.message-receipt{
  font-size:9px;
  line-height:1;
  font-weight:900;
  white-space:nowrap;
}
.message-receipt.sent{
  opacity:.72;
}
.message-receipt.read{
  color:#dffcf6;
}
.message:not(.mine) .message-receipt.read{
  color:var(--teal-dark);
}
@media(max-width:760px){
  .message-meta{
    gap:6px;
  }
  .message-receipt{
    font-size:8px;
  }
}


/* v2.0.6 — reliable driver/dispatcher chat and contact picker */
.conversation-list{
  overflow-y:auto;
  -webkit-overflow-scrolling:touch;
}
.conversation-section-title{
  padding:12px 13px 7px;
  color:var(--muted);
  font-size:9px;
  font-weight:950;
  text-transform:uppercase;
  letter-spacing:.08em;
}
.chat-contact-list{
  padding:7px;
  display:grid;
  gap:6px;
  border-bottom:1px solid var(--line);
}
.chat-contact-button{
  width:100%;
  border:1px solid transparent;
  border-radius:13px;
  background:#fff;
  color:var(--text);
  padding:9px;
  display:grid;
  grid-template-columns:38px minmax(0,1fr) auto;
  gap:9px;
  align-items:center;
  text-align:left;
}
.chat-contact-button:hover{
  border-color:#a6dcd3;
  background:#f1fbf9;
}
.chat-contact-button .profile-avatar{
  width:38px;
  height:38px;
}
.chat-contact-button>span{
  min-width:0;
}
.chat-contact-button strong,
.chat-contact-button small{
  display:block;
}
.chat-contact-button strong{
  overflow:hidden;
  text-overflow:ellipsis;
  white-space:nowrap;
}
.chat-contact-button small{
  margin-top:2px;
  color:var(--muted);
  font-size:9px;
}
.chat-contact-button>b{
  color:var(--teal-dark);
  font-size:10px;
}
.chat-contact-empty{
  padding:14px;
  color:var(--muted);
  font-size:11px;
  line-height:1.45;
}
.chat-no-selection{
  height:100%;
  display:grid;
  place-content:center;
  justify-items:center;
  padding:24px;
  text-align:center;
}
.chat-no-selection p{
  max-width:330px;
  color:var(--muted);
  line-height:1.5;
}
.empty.compact{
  min-height:80px;
  padding:18px;
}
@media(max-width:760px){
  .chat-contact-button{
    grid-template-columns:36px minmax(0,1fr) auto;
  }
}


/* v2.0.7 — clear Owner / Dispatcher permission boundaries */
.permission-note{
  margin-bottom:16px;
  padding:14px 16px;
  border:1px solid #b9d9ef;
  border-radius:15px;
  background:#f2f8fc;
  display:flex;
  flex-direction:column;
  gap:5px;
}
.permission-note strong{
  color:var(--navy);
}
.permission-note span{
  color:var(--muted);
  line-height:1.45;
}


/* v2.1.0 — final chat synchronization, unread overview and role guides */
.sync-indicator.connecting span{
  background:#55a6ff;
  animation:syncPulse 1.1s infinite ease-in-out;
}
@keyframes syncPulse{
  0%,100%{opacity:.45;transform:scale(.85)}
  50%{opacity:1;transform:scale(1.1)}
}
.conversation-side{
  min-width:52px;
  display:flex;
  flex-direction:column;
  align-items:flex-end;
  justify-content:center;
  gap:5px;
}
.conversation-side>small{
  color:var(--muted);
  font-size:8px;
  white-space:nowrap;
}
.conversation-unread{
  min-width:20px;
  height:20px;
  padding:0 6px;
  border-radius:999px;
  background:var(--red);
  color:#fff;
  display:grid;
  place-items:center;
  font-size:9px;
}
.operations-conversation{
  margin:0 7px 7px;
  width:calc(100% - 14px);
  border:1px solid #9fd8ce;
  background:#f0faf8;
}
.chat-header>span{
  min-width:0;
}
.chat-header strong,
.chat-header small{
  display:block;
}
.chat-header small{
  margin-top:2px;
  color:var(--muted);
  font-size:9px;
}
.help-hero{
  margin-bottom:16px;
  padding:22px;
  border-radius:20px;
  background:linear-gradient(135deg,#0b1b31,#0f766e);
  color:#fff;
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap:18px;
}
.help-hero h2{
  margin:5px 0 8px;
  font-size:25px;
}
.help-hero p{
  margin:0;
  max-width:650px;
  color:#d8f4ef;
  line-height:1.55;
}
.help-hero .eyebrow{
  font-size:9px;
  font-weight:950;
  text-transform:uppercase;
  letter-spacing:.12em;
  color:#a7efe2;
}
.guide-grid{
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:14px;
  margin-bottom:16px;
}
.guide-step{
  padding:17px;
  border:1px solid var(--line);
  border-radius:17px;
  background:#fff;
  display:grid;
  grid-template-columns:38px minmax(0,1fr);
  gap:12px;
}
.guide-step>span{
  width:38px;
  height:38px;
  border-radius:12px;
  background:#e8f7f4;
  color:var(--teal-dark);
  display:grid;
  place-items:center;
  font-weight:950;
}
.guide-step h3{
  margin:1px 0 6px;
  font-size:14px;
}
.guide-step p{
  margin:0;
  color:var(--muted);
  line-height:1.52;
  font-size:11px;
}
.help-common p{
  color:var(--muted);
  line-height:1.55;
}
.system-check-results{
  margin-bottom:16px;
  display:grid;
  gap:8px;
}
.system-check-row{
  padding:12px 14px;
  border:1px solid var(--line);
  border-radius:14px;
  background:#fff;
  display:grid;
  grid-template-columns:28px minmax(0,1fr);
  gap:10px;
  align-items:center;
}
.system-check-row>span{
  width:26px;
  height:26px;
  border-radius:999px;
  display:grid;
  place-items:center;
  font-weight:950;
}
.system-check-row.pass>span{
  background:#dff6e9;
  color:#177245;
}
.system-check-row.warn>span{
  background:#fff1cf;
  color:#9a6500;
}
.system-check-row.fail>span{
  background:#ffe0dd;
  color:var(--red);
}
.system-check-row strong,
.system-check-row small{
  display:block;
}
.system-check-row small{
  margin-top:3px;
  color:var(--muted);
}
@media(max-width:760px){
  .help-hero{
    align-items:stretch;
    flex-direction:column;
  }
  .guide-grid{
    grid-template-columns:1fr;
  }
  .conversation-side>small{
    display:none;
  }
}


/* v2.1.1 — stable mobile chat navigation and organized conversations */
.conversation-list-header{
  padding:14px;
  border-bottom:1px solid var(--line);
}
.conversation-list-header strong,
.conversation-list-header small{
  display:block;
}
.conversation-list-header small{
  margin-top:3px;
  color:var(--muted);
  font-size:9px;
}
.conversation-row{
  position:relative;
  display:grid;
  grid-template-columns:minmax(0,1fr) 38px;
  align-items:stretch;
  border-bottom:1px solid #edf1f4;
  background:#fff;
}
.conversation-row.active{
  background:var(--ice);
}
.conversation-row .conversation-button{
  min-width:0;
  border-bottom:0;
  background:transparent;
}
.conversation-copy{
  min-width:0;
  flex:1;
}
.conversation-delete-x{
  align-self:center;
  justify-self:center;
  width:28px;
  height:28px;
  padding:0;
  border:0;
  border-radius:999px;
  background:transparent;
  color:var(--red);
  font-size:24px;
  font-weight:600;
  line-height:1;
}
.conversation-delete-x:hover{
  background:var(--red-bg);
}
.operations-conversation{
  grid-column:1/-1;
}
.chat-layout.show-conversations .conversation-list{
  overscroll-behavior:contain;
}
.chat-compose textarea{
  touch-action:manipulation;
}
@media(max-width:760px){
  .conversation-row{
    grid-template-columns:minmax(0,1fr) 42px;
  }
  .conversation-delete-x{
    width:32px;
    height:32px;
    font-size:26px;
  }
}


/* v2.1.4 — secure chat recovery, unread state and account-safe push binding */
.conversation-list-header{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:10px;
}
.conversation-list-header>span:first-child{
  min-width:0;
}
.chat-mark-read-button{
  flex:0 0 auto;
  border:0;
  border-radius:999px;
  padding:7px 10px;
  background:#e8f7f4;
  color:var(--teal-dark);
  font-size:9px;
  font-weight:900;
}
.chat-all-read{
  flex:0 0 auto;
  color:var(--teal-dark);
  font-size:9px;
  font-weight:900;
}


/* v2.1.9 — mobile drawer closes on navigation, outside tap and left swipe */
.sidebar-backdrop{
  display:none;
}

@media(max-width:760px){
  .sidebar-backdrop{
    display:block;
    position:fixed;
    inset:0;
    z-index:85;
    border:0;
    padding:0;
    margin:0;
    background:rgba(8,20,38,.42);
    opacity:0;
    pointer-events:none;
    transition:opacity .2s ease;
    -webkit-tap-highlight-color:transparent;
  }

  body.sidebar-open .sidebar-backdrop{
    opacity:1;
    pointer-events:auto;
  }

  .sidebar.dragging{
    transition:none!important;
    transform:translate3d(var(--sidebar-drag-x,0px),0,0);
    will-change:transform;
  }
}


/* v2.2.2 — public support, privacy, terms and deletion links */
.auth-legal-links{
  display:flex;
  flex-wrap:wrap;
  justify-content:center;
  gap:10px 16px;
  margin-top:22px;
  padding-top:18px;
  border-top:1px solid var(--line);
  font-size:12px;
}
.auth-legal-links a,
.sidebar-legal-links a,
.help-legal-links a{
  color:var(--muted);
  text-decoration:none;
  font-weight:750;
}
.auth-legal-links a:hover,
.sidebar-legal-links a:hover,
.help-legal-links a:hover{
  color:var(--teal);
}
.sidebar-legal-links{
  display:flex;
  flex-wrap:wrap;
  justify-content:center;
  gap:6px 10px;
  padding:4px 0;
  font-size:10px;
}
.help-legal-card{
  margin-top:18px;
}
.help-legal-links{
  display:flex;
  flex-wrap:wrap;
  gap:10px 16px;
}
.help-legal-links a{
  color:var(--teal-dark);
}