/* ===== TextBacks app styles (matches the website: mint green, soft gradients) ===== */
:root{
  --bg:#F6FAF8;
  --surface:#FFFFFF;
  --surface-2:#F1F6F3;
  --ink:#0F172A;
  --muted:#5B6B7C;
  --line:#E2E8F0;
  --accent:#15803D;
  --accent-hover:#14532D;
  --accent-ink:#FFFFFF;
  --accent-soft:#DCFCE8;
  --accent-text:#14532D;
  --ok:#15803D;
  --ok-soft:#DCFCE8;
  --warn-soft:#FFF4E5;
  --warn-text:#8A5300;
  --danger:#B42318;
  --danger-soft:#FEF3F2;
  --bubble-in:#EDF2F0;
  --glow-1:rgba(187,247,209,.65);
  --glow-2:rgba(220,252,232,.8);
  --shadow:0 1px 2px rgba(15,23,42,.04), 0 10px 28px -14px rgba(15,23,42,.14);
  color-scheme: light;
}
@media (prefers-color-scheme: dark){
  :root:not([data-theme="light"]){
    --bg:#0D1411;
    --surface:#141D19;
    --surface-2:#1A2520;
    --ink:#E7F0EB;
    --muted:#98AEA2;
    --line:#25342D;
    --accent:#22C55E;
    --accent-hover:#4ADE80;
    --accent-ink:#052E16;
    --accent-soft:rgba(34,197,94,.14);
    --accent-text:#86EFAC;
    --ok:#4ADE80;
    --ok-soft:rgba(34,197,94,.14);
    --warn-soft:rgba(245,166,35,.14);
    --warn-text:#F5C26B;
    --danger:#FF8A80;
    --danger-soft:rgba(255,138,128,.12);
    --bubble-in:#22302A;
    --glow-1:rgba(34,197,94,.10);
    --glow-2:rgba(34,197,94,.05);
    --shadow:0 1px 2px rgba(0,0,0,.3), 0 12px 30px -16px rgba(0,0,0,.6);
    color-scheme: dark;
  }
}
:root[data-theme="dark"]{
  --bg:#0D1411;
  --surface:#141D19;
  --surface-2:#1A2520;
  --ink:#E7F0EB;
  --muted:#98AEA2;
  --line:#25342D;
  --accent:#22C55E;
  --accent-hover:#4ADE80;
  --accent-ink:#052E16;
  --accent-soft:rgba(34,197,94,.14);
  --accent-text:#86EFAC;
  --ok:#4ADE80;
  --ok-soft:rgba(34,197,94,.14);
  --warn-soft:rgba(245,166,35,.14);
  --warn-text:#F5C26B;
  --danger:#FF8A80;
  --danger-soft:rgba(255,138,128,.12);
  --bubble-in:#22302A;
  --glow-1:rgba(34,197,94,.10);
  --glow-2:rgba(34,197,94,.05);
  --shadow:0 1px 2px rgba(0,0,0,.3), 0 12px 30px -16px rgba(0,0,0,.6);
  color-scheme: dark;
}

*,*::before,*::after{box-sizing:border-box}
html,body{min-height:100%}
body{
  margin:0;color:var(--ink);font-family:"Plus Jakarta Sans",system-ui,-apple-system,"Segoe UI",sans-serif;font-size:15.5px;line-height:1.55;
  -webkit-font-smoothing:antialiased;
  background:
    radial-gradient(800px 420px at 100% 0%, var(--glow-1), transparent 70%),
    radial-gradient(700px 420px at 0% 100%, var(--glow-2), transparent 70%),
    var(--bg);
  background-attachment:fixed;
}
h1,h2,h3{margin:0;letter-spacing:-0.02em;line-height:1.2;font-weight:800}
button,input,select,textarea{font:inherit;color:inherit}
a{color:var(--accent-text)}
:focus-visible{outline:3px solid var(--accent);outline-offset:2px;border-radius:8px}
[hidden]{display:none!important}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}

/* brand + buttons */
.brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:20px;letter-spacing:-0.02em}
.brand svg{flex:none}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:0;border-radius:12px;padding:11px 20px;min-height:46px;
  font-weight:700;cursor:pointer;background:var(--accent);color:var(--accent-ink);text-decoration:none;box-shadow:0 6px 16px -8px rgba(21,128,61,.55)}
.btn:hover{background:var(--accent-hover)}
.btn:disabled{opacity:.5;cursor:not-allowed}
.btn.ghost{background:var(--surface);color:var(--ink);box-shadow:inset 0 0 0 1.5px var(--line)}
.btn.ghost:hover{box-shadow:inset 0 0 0 1.5px var(--muted)}
.btn.small{padding:8px 14px;min-height:40px;font-size:14px;border-radius:10px}
.theme-btn{width:40px;height:40px;border-radius:10px;border:0;background:var(--surface-2);color:var(--ink);display:grid;place-items:center;cursor:pointer}
.theme-btn:hover{background:var(--accent-soft)}

/* forms */
label{display:block;font-weight:600;margin-bottom:6px;font-size:14.5px}
.input,select,textarea{width:100%;padding:11px 14px;border:1.5px solid var(--line);border-radius:12px;background:var(--surface);min-height:46px}
.input:focus,select:focus,textarea:focus{border-color:var(--accent);outline:none;box-shadow:0 0 0 4px var(--accent-soft)}
textarea{min-height:100px;resize:vertical}
.field{margin-bottom:18px}
.hint{font-size:13.5px;color:var(--muted);margin:4px 0 0}
.error{color:var(--danger);font-size:14px;margin:8px 0 0}
.notice{border-radius:12px;padding:12px 14px;font-size:14.5px}
.notice.ok{background:var(--ok-soft);color:var(--ok)}
.notice.err{background:var(--warn-soft);color:var(--warn-text);display:block}
.panel{background:var(--surface);border:1px solid var(--line);border-radius:20px;box-shadow:var(--shadow)}

/* login / signup */
.login{min-height:100vh;display:grid;place-items:center;padding:24px}
.login .panel{width:100%;max-width:420px;padding:36px}
.login h1{font-size:28px;margin:22px 0 6px}
.login p.lead{color:var(--muted);margin:0 0 24px}
.login .btn{width:100%}

/* app shell */
.top{background:color-mix(in srgb, var(--surface) 85%, transparent);backdrop-filter:blur(12px);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:5}
.top-in{max-width:1280px;margin:0 auto;padding:10px 20px;display:flex;flex-wrap:wrap;gap:12px;align-items:center;justify-content:space-between}
.tabs{display:flex;gap:4px;background:var(--surface-2);padding:4px;border-radius:12px}
.tab{border:0;background:none;padding:8px 16px;border-radius:9px;cursor:pointer;font-weight:600;color:var(--muted);min-height:40px}
.tab[aria-current="page"]{background:var(--surface);color:var(--ink);box-shadow:0 1px 3px rgba(15,23,42,.12)}
.who{display:flex;align-items:center;gap:10px;font-size:14px;color:var(--muted)}
.wrap{max-width:1280px;margin:0 auto;padding:24px 20px 48px}
.headline{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px;margin-bottom:18px}
.headline h1{font-size:28px}
.pill{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:700;padding:6px 12px;border-radius:999px}
.pill::before{content:"";width:7px;height:7px;border-radius:50%;background:currentColor}
.pill.live{background:var(--ok-soft);color:var(--ok)}
.pill.pending{background:var(--warn-soft);color:var(--warn-text)}

/* stats */
.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:12px;margin-bottom:18px}
.stat{padding:16px 18px}
.stat b{display:block;font-size:28px;font-weight:800;letter-spacing:-0.02em;line-height:1.15;color:var(--accent-text)}
.stat span{color:var(--muted);font-size:13.5px}

/* inbox */
.inbox{display:grid;grid-template-columns:330px minmax(0,1fr);gap:16px;height:calc(100vh - 290px);min-height:480px}
.convs{overflow:auto;padding-bottom:6px}
.filters{display:flex;gap:6px;padding:14px;border-bottom:1px solid var(--line);flex-wrap:wrap;position:sticky;top:0;background:var(--surface);z-index:1;border-radius:20px 20px 0 0}
.filter{border:0;background:var(--surface-2);border-radius:999px;padding:7px 14px;font-size:13.5px;font-weight:600;cursor:pointer;min-height:36px;color:var(--muted)}
.filter[aria-pressed="true"]{background:var(--accent);color:var(--accent-ink)}
.conv{display:block;width:calc(100% - 12px);margin:4px 6px;text-align:left;border:0;background:none;padding:12px 14px;cursor:pointer;border-radius:14px}
.conv:hover{background:var(--surface-2)}
.conv[aria-current="true"]{background:var(--accent-soft)}
.conv .row{display:flex;justify-content:space-between;gap:8px;align-items:baseline}
.conv .num{font-weight:700}
.conv .time{font-size:12px;color:var(--muted);white-space:nowrap}
.conv .last{font-size:14px;color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;margin:2px 0 6px}
.tag{font-size:12px;font-weight:700;padding:3px 9px;border-radius:999px;background:var(--surface-2);color:var(--muted)}
.tag.need{background:var(--warn-soft);color:var(--warn-text)}
.tag.rep{background:var(--ok-soft);color:var(--ok)}
.thread{display:flex;flex-direction:column;min-height:0;overflow:hidden}
.thread-head{display:flex;align-items:center;gap:10px;padding:16px 18px;border-bottom:1px solid var(--line)}
.thread-head h2{font-size:18px;flex:1}
.back{display:none}
.msgs{flex:1;overflow:auto;padding:18px;display:flex;flex-direction:column;gap:8px}
.b{max-width:75%;padding:10px 14px;border-radius:18px;white-space:pre-wrap;word-wrap:break-word}
.b.out{align-self:flex-end;background:var(--accent);color:var(--accent-ink);border-bottom-right-radius:6px}
.b.in{align-self:flex-start;background:var(--bubble-in);border-bottom-left-radius:6px}
.meta{font-size:12px;color:var(--muted)}
.meta.out{align-self:flex-end}
.meta.in{align-self:flex-start}
.sys{align-self:center;font-size:12.5px;color:var(--muted);text-align:center;padding:4px 12px;background:var(--surface-2);border-radius:999px;margin:4px 0}
.compose{display:flex;gap:8px;padding:12px;border-top:1px solid var(--line);align-items:flex-end}
.compose textarea{min-height:46px;height:46px;flex:1}
.compose-wrap .error{padding:0 12px 10px;margin:0}
.empty{padding:40px 24px;color:var(--muted);text-align:center;margin:auto}
.empty h2{color:var(--ink);font-size:20px;margin-bottom:6px}

/* voicemail */
.b.vm{display:flex;flex-direction:column;gap:8px;min-width:260px}
.vm-label{font-weight:700;font-size:14px}
.b.vm audio{width:100%;max-width:320px}
.vm-text{font-size:15px}
.vm-text.muted{color:var(--muted);font-size:13px}

/* settings + team */
.settings{max-width:760px;padding:28px;margin-left:auto;margin-right:auto}
.settings h2{font-size:22px;margin-bottom:4px}
.settings section{padding:20px 0;border-bottom:1px solid var(--line)}
.settings section:last-of-type{border-bottom:0}
.days{display:flex;flex-wrap:wrap;gap:8px}
.days label{display:flex;align-items:center;gap:8px;font-weight:600;border:1.5px solid var(--line);border-radius:12px;padding:8px 14px;min-height:44px;margin:0;cursor:pointer}
.days label:has(input:checked){border-color:var(--accent);background:var(--accent-soft)}
.row2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0 16px}
.readonly{padding:11px 14px;border:1.5px dashed var(--line);border-radius:12px;color:var(--muted)}
.suggest{display:flex;flex-wrap:wrap;gap:8px;align-items:center;margin-top:8px}
.chip{border:1px solid var(--line);background:var(--surface-2);border-radius:999px;padding:6px 12px;font-size:13px;font-weight:600;cursor:pointer;min-height:34px}
.chip:hover{border-color:var(--accent);background:var(--accent-soft)}
.member{border:1px solid var(--line);border-radius:16px;padding:18px;margin-bottom:12px;display:flex;flex-direction:column;gap:10px;background:var(--surface)}
.member-head{display:flex;justify-content:space-between;align-items:flex-start;gap:12px;flex-wrap:wrap}
.member-actions{display:flex;gap:8px;flex-wrap:wrap}
.switch-row{display:flex;align-items:center;gap:10px;font-weight:500;margin:0;cursor:pointer}
.switch-row input{width:20px;height:20px;flex:none;accent-color:var(--accent)}
.member .help{margin:0}
.member .bigsteps{font-size:16px;gap:10px}
.nt-row{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:10px 0;border-bottom:1px solid var(--line)}

/* setup wizard */
.wizard{display:grid;grid-template-columns:260px minmax(0,1fr);gap:24px;align-items:start;max-width:1060px;margin:0 auto}
.steps{list-style:none;margin:0;padding:14px;display:flex;flex-direction:column;gap:4px}
.steps li{display:flex;gap:12px;align-items:center;padding:10px 12px;border-radius:12px;color:var(--muted);font-weight:600;font-size:14.5px}
.steps .n{width:28px;height:28px;border-radius:50%;display:grid;place-items:center;border:1.5px solid var(--line);font-size:13px;font-weight:700;flex:none}
.steps li.cur{background:var(--accent-soft);color:var(--accent-text)}
.steps li.cur .n{border-color:var(--accent);background:var(--accent);color:var(--accent-ink)}
.steps li.done{color:var(--ink)}
.steps li.done .n{border-color:var(--ok);background:var(--ok);color:var(--accent-ink)}
.stepbody{padding:32px}
.stepbody h2{font-size:28px;margin-bottom:8px}
.stepbody .lead{color:var(--muted);margin:0 0 24px;max-width:62ch}
.actions{display:flex;gap:10px;justify-content:space-between;align-items:center;margin-top:28px;flex-wrap:wrap}
.stepbody .actions .btn{font-size:16px;min-height:52px;padding:0 24px}
.callout{border-radius:14px;padding:16px 18px;margin:16px 0;background:var(--surface-2);border:1px solid var(--line)}
.callout.ok{background:var(--ok-soft);border-color:transparent}
.callout.warn{background:var(--warn-soft);border-color:transparent;color:var(--warn-text)}
.callout ol{margin:8px 0 0;padding-left:20px}
.callout.big{font-size:17px}
.code{font-family:ui-monospace,Menlo,Consolas,monospace;font-size:16px;font-weight:700;background:var(--surface);border:1.5px dashed var(--accent);padding:5px 10px;border-radius:10px;display:inline-block;user-select:all}
.choices{display:flex;flex-direction:column;gap:10px}
.choice{display:flex;align-items:center;gap:12px;border:1.5px solid var(--line);border-radius:14px;padding:14px 16px;cursor:pointer;margin:0;font-weight:600;background:var(--surface)}
.choice input{accent-color:var(--accent);width:18px;height:18px}
.choice:has(input:checked){border-color:var(--accent);background:var(--accent-soft)}
.choice small{display:block;color:var(--muted);font-weight:500}
.linkbtn{background:none;border:0;color:var(--muted);text-decoration:underline;cursor:pointer;padding:10px 0;min-height:44px}
.lead.big,.hint.big{font-size:18px}
.bigsteps{margin:0 0 8px;padding-left:28px;display:flex;flex-direction:column;gap:18px;font-size:18px;line-height:1.55}
.bigsteps li::marker{font-weight:800;color:var(--accent)}
.bigcode-wrap{margin:12px 0 4px;display:flex;flex-direction:column;gap:12px;align-items:flex-start}
.bigcode{font-family:ui-monospace,Menlo,Consolas,monospace;font-size:clamp(22px,4.5vw,32px);font-weight:700;letter-spacing:.04em;background:var(--accent-soft);color:var(--accent-text);border:2px dashed var(--accent);border-radius:14px;padding:12px 18px;user-select:all;word-break:break-all}
.bigcode-actions{display:flex;gap:10px;flex-wrap:wrap}
.script{margin:12px 0 0;padding:16px 18px;border-left:4px solid var(--accent);background:var(--surface-2);border-radius:0 12px 12px 0;font-size:19px;line-height:1.6}
.help{margin:16px 0;border:1px solid var(--line);border-radius:14px;padding:12px 16px;font-size:17px;background:var(--surface)}
.help summary{cursor:pointer;font-weight:700;min-height:32px}
.big-btn{font-size:18px;padding:14px 26px;min-height:56px}
.iphone{margin:20px 0;border:1.5px solid var(--line);border-radius:16px;padding:20px 22px;background:var(--surface-2)}
.iphone h3{font-size:20px;margin-bottom:8px}
.iphone p{font-size:17px;margin:0 0 12px;line-height:1.55}
.iphone .bigsteps{margin-top:8px}

@media (max-width:860px){
  .inbox{grid-template-columns:minmax(0,1fr);height:calc(100vh - 250px)}
  .inbox.show-thread .convs{display:none}
  .inbox:not(.show-thread) .thread{display:none}
  .back{display:inline-flex}
  .row2{grid-template-columns:minmax(0,1fr)}
  .settings{padding:20px}
  .wizard{grid-template-columns:minmax(0,1fr)}
  .steps{flex-direction:row;overflow-x:auto}
  .steps .t{display:none}
  .stepbody{padding:22px}
}
@media (prefers-reduced-motion: reduce){*{transition:none!important;animation:none!important}}

/* membership + legal */
.danger-zone{border-color:color-mix(in srgb, var(--danger) 35%, var(--line))}
.btn.danger{background:var(--danger);color:#fff;box-shadow:none}
.btn.danger:hover{filter:brightness(.92);background:var(--danger)}
.cancel-banner{max-width:1280px;margin:0 auto 18px;background:var(--warn-soft);color:var(--ink);border-radius:16px;padding:18px 20px;display:flex;flex-direction:column;gap:10px}
.cancel-banner b{font-size:17px}
.cancel-banner ol{margin:0;padding-left:20px}
.app-foot{max-width:1280px;margin:0 auto;padding:8px 20px 32px;display:flex;justify-content:center;gap:20px;font-size:13.5px;color:var(--muted)}
.app-foot a{color:var(--muted)}
.consent{display:flex;gap:10px;align-items:flex-start;font-weight:500;font-size:14px;margin:4px 0 18px}
.consent input{width:18px;height:18px;margin-top:2px;flex:none;accent-color:var(--accent)}
.doc-top{display:flex;justify-content:space-between;align-items:center;max-width:820px;margin:0 auto;padding:20px 24px}
.doc-top a.brand{text-decoration:none;color:var(--ink)}
.doc{max-width:820px;margin:0 auto 64px;padding:40px 44px;background:var(--surface);border:1px solid var(--line);border-radius:24px;box-shadow:var(--shadow);font-size:16px;line-height:1.7}
.doc h1{font-size:34px;margin-bottom:6px}
.doc h2{font-size:21px;margin:34px 0 10px}
.doc h3{font-size:17px;margin:20px 0 6px}
.doc p,.doc li{color:var(--ink)}
.doc p{margin:0 0 12px}
.doc ul{padding-left:22px;margin:0 0 12px}
.doc li{margin-bottom:6px}
.doc .updated{color:var(--muted);margin-bottom:24px}
.doc .summary{background:var(--accent-soft);border-radius:16px;padding:18px 20px;margin:20px 0 8px}
.doc .summary ul{margin:8px 0 0}
.doc table{width:100%;border-collapse:collapse;margin:8px 0 16px;font-size:15px}
.doc th,.doc td{border-bottom:1px solid var(--line);padding:10px 8px;text-align:left;vertical-align:top}
@media (max-width:640px){.doc{padding:24px 20px;border-radius:0;border-left:0;border-right:0}}