/* Meridian — professional theme: navy, slate and white */
:root{
  --bg:#f4f3f8; --surface:#ffffff; --subtle:#f8f7fb; --line:#e6e4ee; --line2:#d4d1e0;
  --ink:#16142b; --ink2:#3a3752; --muted:#625e7a;
  --brand:#0d7471; --brand-dark:#0a5e5b; --brand-soft:#e7f5f4; --brand-line:#b9e1de;
  --accent:#c4451f; --accent-dark:#a93a19; --accent-soft:#fff0eb;
  --indigo:#3f33a8; --indigo-soft:#eeecfb; --night:#17134a;
  --ok:#11795a; --ok-soft:#e8f6f0; --warn:#9a6210; --warn-soft:#fdf5e6; --bad:#b3364a; --bad-soft:#fcedf0;
  --radius:12px; --shadow:0 1px 2px rgba(22,20,43,.05); --shadow-lg:0 14px 34px -14px rgba(23,19,74,.28);
  font-family:"Inter","Segoe UI",system-ui,-apple-system,"Helvetica Neue",Arial,sans-serif;
}
*{box-sizing:border-box}
html,body{margin:0;background:var(--bg);color:var(--ink);font-size:14.5px;line-height:1.55;-webkit-font-smoothing:antialiased}
a{color:var(--brand)} a:hover{color:var(--brand-dark)}
h1,h2,h3{font-weight:650;letter-spacing:-.012em;margin:0 0 .35em;color:var(--ink)}
h1{font-size:28px;line-height:1.2} h2{font-size:17px} h3{font-size:15px}
p{margin:.3em 0 .8em}
small,.muted{color:var(--muted)}
.wrap{max-width:1040px;margin:0 auto;padding:0 20px}
.narrow{max-width:760px;margin:0 auto}

/* top bar */
.topbar{background:var(--surface);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:5}
header.top{display:flex;align-items:center;gap:14px;height:58px}
.logo{display:flex;align-items:center;gap:10px;font-size:16.5px;font-weight:700;color:var(--ink);text-decoration:none;letter-spacing:-.01em}
.logo svg{width:28px;height:28px;display:block}
.logo .sub{font-weight:500;color:var(--muted);font-size:13px;border-left:1px solid var(--line);padding-left:10px}
.pills{margin-left:auto;display:flex;gap:6px}
.pill{font-size:12.5px;padding:4px 10px;border-radius:7px;background:var(--subtle);border:1px solid var(--line);color:var(--ink2);display:inline-flex;gap:7px;align-items:center;cursor:pointer;list-style:none}
.pill::-webkit-details-marker{display:none}
.pill i{width:7px;height:7px;border-radius:50%;background:var(--line2);display:inline-block}
.pill.ok i{background:#2f9e6e} .pill.off i{background:#c98a1b}
.setup{position:relative}
.setup-menu{position:absolute;right:0;top:calc(100% + 8px);width:300px;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow-lg);padding:12px 14px;z-index:10}
.setup-item{display:flex;gap:10px;padding:7px 0;border-bottom:1px solid var(--line)}
.setup-item:last-of-type{border-bottom:0}
.setup-item b{display:block;font-size:13px;font-weight:600} .setup-item small{font-size:12px}
.dot{width:8px;height:8px;border-radius:50%;background:#c98a1b;margin-top:6px;flex:0 0 8px} .dot.ok{background:#2f9e6e}
main{padding:28px 0 8px}

/* surfaces */
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:22px;box-shadow:var(--shadow);margin-bottom:16px}
.card h2{margin-bottom:4px}
.card-bar{padding:14px 18px;border-bottom:1px solid var(--line)}
.grid{display:grid;gap:16px}
.g2{grid-template-columns:repeat(auto-fit,minmax(240px,1fr))}
.row{display:flex;gap:10px;align-items:center;flex-wrap:wrap}
.row>input{flex:1;width:auto;min-width:0}
.row>select{width:auto}
.nowrap{display:inline-flex;gap:4px;white-space:nowrap;align-items:center}
.spacer{flex:1}
.page-head{display:flex;align-items:flex-start;justify-content:space-between;gap:16px;margin-bottom:20px;flex-wrap:wrap}
.page-head p{margin:2px 0 0}
.back{display:inline-flex;align-items:center;gap:4px;color:var(--muted);text-decoration:none;font-size:13.5px}
.back:hover{color:var(--ink)}
.actions{display:flex;align-items:center;justify-content:flex-end;gap:12px;margin:4px 0 20px;flex-wrap:wrap}
.actions .muted{margin-right:auto;font-size:13.5px}
.actions.inside{margin:18px 0 0;padding-top:16px;border-top:1px solid var(--line)}
.hint{display:block;color:var(--muted);font-size:12.5px;margin-top:6px}

/* controls */
button,.btn{font:inherit;font-weight:550;font-size:14px;border:1px solid var(--line2);background:var(--surface);color:var(--ink2);padding:8px 14px;border-radius:8px;cursor:pointer;display:inline-flex;align-items:center;gap:7px;box-shadow:var(--shadow);text-decoration:none;transition:background .15s,border-color .15s,box-shadow .15s}
button:hover,.btn:hover{background:var(--subtle);color:var(--ink)}
button:focus-visible,.btn:focus-visible,summary:focus-visible{outline:none;box-shadow:0 0 0 3px rgba(15,127,124,.25)}
button:disabled{opacity:.5;cursor:not-allowed}
.primary{background:var(--brand);border-color:var(--brand);color:#fff}
.primary:hover{background:var(--brand-dark);border-color:var(--brand-dark);color:#fff}
.ghost{background:transparent;box-shadow:none;border-color:transparent;color:var(--muted)}
.ghost:hover{background:var(--subtle);border-color:var(--line)}
.danger{color:var(--bad)}
.tiny{padding:5px 10px;font-size:13px;border-radius:7px}
input,textarea,select{font:inherit;color:var(--ink);background:var(--surface);border:1px solid var(--line2);border-radius:8px;padding:9px 12px;width:100%;box-shadow:var(--shadow)}
textarea{min-height:120px;resize:vertical}
input:focus,textarea:focus,select:focus{outline:none;border-color:#5fb3af;box-shadow:0 0 0 3px rgba(15,127,124,.14)}
label{display:block;font-size:13.5px;font-weight:600;color:var(--ink2);margin:16px 0 6px}
label small{font-weight:400}
label.check{display:flex;align-items:center;gap:8px;margin:0;font-weight:500}
label.check input{width:auto;box-shadow:none}
details.more{margin-top:18px;border-top:1px solid var(--line);padding-top:14px}
details.more>summary,details.opts>summary{cursor:pointer;color:var(--ink2);font-weight:600;font-size:13.5px;list-style:none;display:flex;align-items:center;gap:6px}
details>summary::-webkit-details-marker{display:none}
details.more>summary::before,details.opts>summary::before{content:"";width:7px;height:7px;border-right:1.5px solid var(--muted);border-bottom:1.5px solid var(--muted);transform:rotate(-45deg);transition:transform .15s;margin-right:3px}
details[open].more>summary::before,details[open].opts>summary::before{transform:rotate(45deg)}
.seg{display:inline-flex;border:1px solid var(--line2);border-radius:8px;overflow:hidden;flex-wrap:wrap}
.seg button{border:0;border-radius:0;box-shadow:none;background:var(--surface)}
.seg button+button{border-left:1px solid var(--line2)}
.seg button.on{background:var(--brand-soft);color:var(--brand)}

/* status */
.status{font-size:12.5px;font-weight:600;padding:3px 10px;border-radius:99px;background:#f1f3f6;border:1px solid var(--line);color:var(--ink2);white-space:nowrap}
.status.info{background:var(--brand-soft);border-color:var(--brand-line);color:var(--brand)}
.status.ok{background:var(--ok-soft);border-color:#cfe6da;color:var(--ok)}
.status.live{background:var(--bad-soft);border-color:#efd0cd;color:var(--bad)}
.state{font-size:12px;font-weight:600;padding:2px 9px;border-radius:99px;background:#f1f3f6;color:var(--ink2);white-space:nowrap;text-transform:capitalize}
.state.answered{background:var(--ok-soft);color:var(--ok)}
.state.partial{background:var(--warn-soft);color:var(--warn)}
.state.unresolved,.state.deferred{background:var(--bad-soft);color:var(--bad)}

/* home list */
.list{padding:0;overflow:hidden}
.list-row{display:flex;align-items:center;gap:16px;padding:15px 20px;border-bottom:1px solid var(--line);text-decoration:none;color:inherit}
.list-row:last-child{border-bottom:0}
.list-row:hover{background:var(--subtle)}
.list-main{flex:1;min-width:0}
.list-main b{display:block;color:var(--ink);font-weight:600;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.list-main small{display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.list-meta{display:flex;align-items:center;gap:14px}
.empty{text-align:center;padding:36px 24px}
.steps{counter-reset:s;list-style:none;padding:0;margin:22px 0 26px;display:grid;gap:12px;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));text-align:left}
.steps li{counter-increment:s;padding:16px;border:1px solid var(--line);border-radius:var(--radius);background:var(--subtle)}
.steps li::before{content:counter(s);display:inline-grid;place-items:center;width:24px;height:24px;border-radius:50%;background:var(--brand);color:#fff;font-weight:600;font-size:12px;margin-bottom:8px}
.steps b{display:block;color:var(--ink)}

/* stepper */
.stepper{display:flex;align-items:center;gap:10px;max-width:760px;margin:0 auto 22px}
.step{border:0;background:transparent;box-shadow:none;padding:4px 2px;color:var(--muted);gap:9px;font-weight:550}
.step:hover{background:transparent;color:var(--ink)}
.step:disabled{opacity:1;cursor:default;color:#9ca3af}
.step .num{display:inline-grid;place-items:center;width:26px;height:26px;border-radius:50%;border:1.5px solid var(--line2);font-size:12.5px;font-weight:650;background:var(--surface)}
.step .num svg{width:13px;height:13px}
.step.on{color:var(--ink)} .step.on .num{background:var(--brand);border-color:var(--brand);color:#fff}
.step.done .num{background:var(--brand-soft);border-color:var(--brand-line);color:var(--brand)}
.stepper .line{flex:1;height:1.5px;background:var(--line2);min-width:16px}

/* describe */
.recorder{display:flex;align-items:center;gap:16px;margin:18px 0 14px}
.recorder b{font-size:14px;font-weight:600;color:var(--ink2)}
.mic{width:56px;height:56px;border-radius:50%;padding:0;display:grid;place-items:center;flex:0 0 56px;background:var(--brand);border-color:var(--brand);color:#fff}
.mic:hover{background:var(--brand-dark);color:#fff}
.mic svg{width:24px;height:24px}
.mic.rec{background:var(--bad);border-color:var(--bad);animation:ring 1.6s infinite}
@keyframes ring{0%{box-shadow:0 0 0 0 rgba(163,48,42,.35)}100%{box-shadow:0 0 0 12px rgba(163,48,42,0)}}
.meter{height:5px;width:200px;max-width:100%;margin-top:7px;border-radius:9px;background:#eceef2;overflow:hidden}
.meter i{display:block;height:100%;width:0;background:var(--brand);transition:width .08s}

/* questions */
.obj{border:1px solid var(--line);border-radius:var(--radius);padding:12px 14px;background:var(--surface);margin-top:10px}
.obj-head{display:flex;align-items:flex-start;gap:10px}
.qnum{flex:0 0 24px;height:24px;border-radius:50%;background:var(--brand-soft);color:var(--brand);font-size:12px;font-weight:650;display:grid;place-items:center;margin-top:5px}
.obj .q{flex:1;min-height:0;overflow:hidden;resize:none;border:0;box-shadow:none;padding:5px 0;font-size:14.5px;font-weight:500;background:transparent;border-radius:0}
.obj .q:focus{box-shadow:none;border-bottom:1px solid var(--brand-line)}
.obj .state{margin-top:6px}
.answer{margin:8px 0 2px 34px;padding:9px 12px;border-radius:8px;background:var(--subtle);border:1px solid var(--line);font-size:13.5px;color:var(--ink2)}
.answer small{display:block;font-size:11.5px;font-weight:600;text-transform:uppercase;letter-spacing:.05em}
details.opts{margin:6px 0 0 34px}
details.opts>summary{font-size:12.5px;color:var(--muted);font-weight:550}
details.opts[open]{padding-bottom:4px}
.chips{display:flex;gap:6px;flex-wrap:wrap;margin-top:10px;align-items:center}
.chip{font-size:12.5px;font-weight:550;padding:3px 11px;border-radius:99px;border:1px solid var(--line2);background:var(--surface);color:var(--muted);box-shadow:none}
.chip.on{background:var(--brand-soft);border-color:var(--brand-line);color:var(--brand)}

/* send */
.sendrow{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;margin-top:12px}
.sendinfo{display:flex;gap:12px;align-items:flex-start}
.sendinfo b{display:block} .sendinfo small{display:block;margin-top:1px}
.ico{width:36px;height:36px;border-radius:8px;background:var(--brand-soft);color:var(--brand);display:grid;place-items:center;flex:0 0 36px}
.ico svg{width:18px;height:18px}
.person-row{display:flex;align-items:center;gap:12px;padding:11px 0;border-bottom:1px solid var(--line);flex-wrap:wrap}
#plist{margin:10px 0 0 48px}
#plist .person-row:last-child{border-bottom:0}
.person{margin-top:8px} .person input:last-of-type{flex:1.3}

/* feeds & misc */
.feed{max-height:320px;overflow:auto;display:flex;flex-direction:column;gap:8px;margin-top:14px;padding:12px;border:1px solid var(--line);border-radius:8px;background:var(--subtle)}
.bubble{padding:8px 12px;border-radius:8px;background:var(--surface);border:1px solid var(--line);max-width:88%}
.bubble.agent{align-self:flex-start;background:var(--brand-soft);border-color:var(--brand-line)}
.bubble.you{align-self:flex-end}
.bubble b{display:block;font-size:12px;color:var(--muted);font-weight:600}
.copy{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:12px;background:var(--subtle);border:1px solid var(--line);padding:6px 10px;border-radius:7px;overflow:auto;white-space:nowrap;flex:1;min-width:0}
iframe.minutes{width:100%;min-height:420px;border:0;display:block;background:#fff}
.toast{position:fixed;left:50%;bottom:24px;transform:translateX(-50%);background:var(--ink);color:#fff;padding:10px 16px;border-radius:8px;box-shadow:var(--shadow-lg);z-index:20;max-width:90vw;font-size:14px}
.callout{border:1px solid var(--brand-line);background:var(--brand-soft);color:var(--ink2);padding:11px 14px;border-radius:8px;margin:10px 0}
.callout.warn{border-color:#ecdcb4;background:var(--warn-soft)}
.tz{display:flex;gap:10px;flex-wrap:wrap;margin-top:10px}
.tz div{flex:1;background:var(--subtle);border:1px solid var(--line);border-radius:8px;padding:8px 12px;font-size:12.5px;color:var(--muted)}
.tz b{display:block;font-size:14px;color:var(--ink);margin-top:2px}
.tz select{padding:2px 6px;border:0;box-shadow:none;background:transparent;font-size:12.5px;color:var(--muted);width:auto}
ul.list,ol.list{padding-left:18px} .list li{margin:4px 0}
.kpi{display:flex;gap:10px;flex-wrap:wrap}
.hidden{display:none!important}
footer{color:var(--muted);font-size:12.5px;padding:32px 0 24px;text-align:center}

/* ---------- responsive ---------- */
@media (max-width:640px){
  html,body{font-size:15px}
  .wrap{padding:0 14px}
  main{padding:18px 0 4px}
  h1{font-size:23px}
  .card{padding:16px}
  .page-head .btn{width:100%;justify-content:center}
  .list-row{flex-direction:column;align-items:flex-start;gap:8px;padding:14px 16px}
  .list-main,.list-meta{width:100%}
  .list-meta{justify-content:space-between}
  .stepper{gap:6px}
  .step{flex-direction:column;gap:4px;font-size:12.5px;text-align:center;flex:0 0 auto}
  .stepper .line{margin-bottom:22px}
  .actions{flex-direction:column-reverse;align-items:stretch}
  .actions .muted{margin:0;text-align:center}
  .actions .primary,.actions button,.actions .btn{justify-content:center}
  .obj-head{flex-wrap:wrap;gap:6px 10px}
  .obj .q{flex:1 1 calc(100% - 40px)}
  .obj-head .state{margin:0 0 0 34px}
  .obj-head .nowrap{margin-left:auto}
  .answer,details.opts{margin-left:0}
  #plist{margin-left:0}
  .person-row .nowrap{width:100%}
  .person-row .nowrap button{flex:1;justify-content:center}
  .setup-menu{position:fixed;left:14px;right:14px;top:64px;width:auto}
  button,.btn,input:not([type=checkbox]),select{min-height:42px}
  .tiny,.chip{min-height:34px}
  .seg{display:flex} .seg button{flex:1 1 100%} .seg button+button{border-left:0;border-top:1px solid var(--line2)}
  .toast{left:14px;right:14px;transform:none;max-width:none}
}
@media (min-width:1600px){ .wrap{max-width:1160px} }
.section-title{font-size:12px;font-weight:600;text-transform:uppercase;letter-spacing:.06em;color:var(--muted);margin:0 0 8px}

/* ================= Dusk-to-dawn theme ================= */
.topbar{background:var(--night);border-bottom:0}
.topbar .logo{color:#fff}
.topbar .logo .sub{color:rgba(255,255,255,.65);border-left-color:rgba(255,255,255,.2)}
.topbar .pill{background:rgba(255,255,255,.08);border-color:rgba(255,255,255,.16);color:rgba(255,255,255,.88)}
.topbar #who{color:rgba(255,255,255,.85)}
.setup-menu b{color:var(--ink)} .setup-menu small{color:var(--muted)}
.band{position:relative;color:#fff;overflow:hidden;padding:28px 0 84px;
  background:
    radial-gradient(900px 300px at 85% 120%,rgba(255,122,89,.32),transparent 60%),
    linear-gradient(118deg,var(--night) 0%,#2c2380 42%,#0f6f74 100%)}
.band::before{content:"";position:absolute;inset:0;pointer-events:none;opacity:.16;
  background:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='600' height='300' viewBox='0 0 600 300'%3E%3Cg fill='none' stroke='white' stroke-width='1'%3E%3Cellipse cx='480' cy='150' rx='40' ry='260'/%3E%3Cellipse cx='480' cy='150' rx='110' ry='260'/%3E%3Cellipse cx='480' cy='150' rx='180' ry='260'/%3E%3Cellipse cx='480' cy='150' rx='250' ry='260'/%3E%3Cpath d='M0 90H600M0 150H600M0 210H600'/%3E%3C/g%3E%3C/svg%3E") right center/auto 100% no-repeat}
.band>.wrap{position:relative}
.band:empty,.band .wrap:empty{display:none}
.band h1{color:#fff}
.band .back{color:rgba(255,255,255,.88)} .band .back:hover{color:#fff}
.band .muted,.band p{color:rgba(255,255,255,.92)}
.band .page-head{margin-bottom:0}
.eyebrow{margin:0 0 6px!important;font-size:12px;font-weight:700;letter-spacing:.09em;text-transform:uppercase;color:#ffe4da!important}
.lede{font-size:15.5px;margin:4px 0 0!important}
.band .status{background:rgba(255,255,255,.14);border-color:rgba(255,255,255,.28);color:#fff}
.band .status.ok{background:rgba(87,214,163,.2);border-color:rgba(87,214,163,.5);color:#d8fbe9}
.band .status.live{background:rgba(255,122,89,.25);border-color:rgba(255,122,89,.6);color:#ffe4dc}
main{position:relative;margin-top:-56px;padding-top:0}
.accent{background:var(--accent);border-color:var(--accent);color:#fff;box-shadow:0 6px 16px -6px rgba(196,69,31,.55)}
.accent:hover{background:var(--accent-dark);border-color:var(--accent-dark);color:#fff}
.card{box-shadow:var(--shadow-lg);border-color:#ebe9f2}
/* stepper on the band */
.band .stepper{margin:22px auto 0}
.band .step{color:rgba(255,255,255,.9)}
.band .step:hover{color:#fff}
.band .step:disabled{color:rgba(255,255,255,.42)}
.band .step .num{background:transparent;border-color:rgba(255,255,255,.45);color:#fff}
.band .step.on{color:#fff}
.band .step.on .num{background:var(--accent);border-color:var(--accent);color:#fff;box-shadow:0 0 0 4px rgba(255,180,150,.3)}
.band .step.done .num{background:rgba(255,255,255,.18);border-color:transparent;color:#fff}
.band .stepper .line{background:rgba(255,255,255,.28)}
/* accents inside content */
.qnum{background:var(--indigo-soft);color:var(--indigo)}
.ico{background:var(--indigo-soft);color:var(--indigo)}
.steps li::before{background:linear-gradient(135deg,#5b4bd6,#14a3a1)}
.status.info{background:var(--indigo-soft);border-color:#d9d5f6;color:var(--indigo)}
.answer{border-left:3px solid var(--brand)}
.mic{box-shadow:0 0 0 6px var(--brand-soft)}
.list-row:hover{background:#faf9fd}
.list-row:hover b{color:var(--brand)}
.empty h2{font-size:20px}
@media (max-width:640px){
  .band{padding:20px 0 74px}
  .band .page-head .btn{width:100%;justify-content:center}
  main{margin-top:-52px}
}
.band .status.info{background:rgba(255,255,255,.14);border-color:rgba(255,255,255,.3);color:#fff}

/* comfortable touch targets on phones */
@media (max-width:640px){
  details>summary{min-height:40px}
  .back{min-height:36px}
  .logo{min-height:40px}
  .pill{min-height:34px}
}
@media (max-width:360px){ .logo .sub{display:none} }
header.top{min-width:0} .pills{flex-shrink:0}