/* LIFELINES WhatsApp Inbox — "Night workshop": ink rail, warm-grey ground, deep teal accent */
@import url('https://fonts.googleapis.com/css2?family=IBM+Plex+Sans+Arabic:wght@400;500;600;700&display=swap');

:root{
  --ink:#10181F; --ink-2:#1B2730; --ink-3:#24323D; --ink-4:#2C3B47;
  --ground:#F3F4F1; --surface:#FFFFFF; --field:#F7F8F5; --chip:#F1F3EF; --sys:#E9ECE7;
  --line:#E3E6E1; --line-2:#EDEFEB; --line-3:#DCE0DA;
  --text:#10181F; --text-2:#3E4A53; --muted:#5B6670; --rail-muted:#A9B4BC;
  --teal:#0B7A62; --teal-dark:#075A48; --teal-tint:#E3F1EC; --teal-line:#CBE4DA; --teal-soft:#EEF5F1; --teal-glow:#8FD9C1;
  --amber:#9A5A0C; --amber-tint:#FBEEDC;
  --rose:#A3324A; --rose-tint:#F8E4E8;
  --blue:#2F4F86; --blue-tint:#EAF0FA;
  --agent:#E6E9EC;
  --radius:12px;
  --font:'IBM Plex Sans Arabic','Segoe UI',Tahoma,sans-serif;
}
*{box-sizing:border-box}
html,body{margin:0;height:100%}
body{background:var(--ground);color:var(--text);font-family:var(--font);font-size:15px;line-height:1.5}
a{color:var(--teal)} a:hover{color:var(--teal-dark)}
button,input,select,textarea{font-family:inherit;font-size:inherit;color:inherit}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.muted{color:var(--muted)}
[hidden]{display:none !important}
:focus-visible{outline:2px solid var(--teal);outline-offset:2px}

/* ---------- App shell ---------- */
.app{display:flex;height:100vh;min-height:620px;overflow:hidden}
.rail{width:76px;flex:0 0 auto;background:var(--ink);display:flex;flex-direction:column;align-items:center;gap:6px;padding:18px 0}
.brand-mark{width:44px;height:44px;border-radius:12px;background:var(--teal);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:15px;letter-spacing:.5px}
.rail .brand-mark{margin-bottom:18px}
.rail a{width:48px;height:48px;border-radius:12px;color:var(--rail-muted);display:flex;align-items:center;justify-content:center;position:relative;text-decoration:none}
.rail a:hover{background:#1A252E;color:#fff}
.rail a[aria-current="page"]{background:var(--ink-3);color:#fff}
.rail .dot{position:absolute;top:9px;left:9px;width:8px;height:8px;border-radius:50%;background:#34C29A}
.rail .spacer{flex:1 1 auto}
.rail .me{width:40px;height:40px;border-radius:50%;background:var(--ink-4);color:#fff;display:flex;align-items:center;justify-content:center;font-size:14px;font-weight:600;border:none;cursor:pointer;margin-top:8px}
.rail svg{width:22px;height:22px}

.pane{min-width:0;height:100%}
.pane-white{background:var(--surface)}
.scroll{overflow-y:auto}
.scroll::-webkit-scrollbar{width:8px}.scroll::-webkit-scrollbar-thumb{background:#D5DAD4;border-radius:8px}

/* ---------- Buttons & fields ---------- */
.btn{height:40px;padding:0 16px;border-radius:10px;border:1px solid var(--line-3);background:var(--surface);color:var(--text);font-size:14px;font-weight:600;cursor:pointer;display:inline-flex;align-items:center;justify-content:center;gap:8px;white-space:nowrap;text-decoration:none}
.btn:hover{background:var(--field)}
.btn:disabled{opacity:.55;cursor:not-allowed}
.btn-primary{background:var(--teal);border-color:var(--teal);color:#fff}
.btn-primary:hover{background:var(--teal-dark);color:#fff}
.btn-dark{background:var(--ink);border-color:var(--ink);color:#fff}
.btn-dark:hover{background:var(--ink-2);color:#fff}
.btn-outline-teal{border-color:var(--teal);color:var(--teal)}
.btn-ghost{border-style:dashed;border-color:#9AA39A;color:var(--text-2);font-weight:500}
.btn-danger{border-color:#E7C2CB;color:var(--rose)}
.btn-sm{height:34px;padding:0 12px;font-size:13px;border-radius:9px}
.btn-block{width:100%}
.icon-btn{width:44px;height:44px;border-radius:10px;border:1px solid var(--line);background:var(--surface);color:var(--text-2);display:inline-flex;align-items:center;justify-content:center;cursor:pointer;flex:0 0 auto}

.field,select.field,textarea.field{width:100%;min-height:40px;border:1px solid var(--line-3);border-radius:10px;background:var(--field);padding:8px 12px;font-size:14px;color:var(--text)}
textarea.field{line-height:1.7;resize:vertical}
.field:focus{outline:2px solid var(--teal);outline-offset:0;background:#fff}
label.lbl{display:block;font-size:13px;font-weight:600;color:var(--text-2);margin-bottom:6px}
.hint{font-size:12.5px;color:var(--muted);line-height:1.6;margin-top:6px}

.sw{appearance:none;-webkit-appearance:none;width:44px;height:26px;border-radius:13px;background:#C9CFC8;position:relative;cursor:pointer;margin:0;flex:0 0 auto;transition:background .15s}
.sw::after{content:"";position:absolute;top:3px;right:3px;width:20px;height:20px;border-radius:50%;background:#fff;box-shadow:0 1px 2px rgba(0,0,0,.2);transition:right .15s}
.sw:checked{background:var(--teal)} .sw:checked::after{right:21px}

.chip{font-size:12px;font-weight:600;border-radius:6px;padding:2px 8px;display:inline-flex;align-items:center;gap:5px;white-space:nowrap}
.chip-bot{color:var(--teal);background:var(--teal-tint)}
.chip-waiting{color:var(--amber);background:var(--amber-tint)}
.chip-agent{color:var(--ink-2);background:var(--agent)}
.chip-closed{color:var(--muted);background:var(--chip)}
.chip-missed{color:var(--rose);background:var(--rose-tint)}
.chip-line{color:var(--muted);background:var(--chip);font-weight:500;font-size:11.5px}

.alert{border-radius:10px;padding:10px 14px;font-size:14px;margin-bottom:14px}
.alert-err{background:var(--rose-tint);color:var(--rose)}
.alert-ok{background:var(--teal-tint);color:var(--teal-dark)}
.alert-warn{background:var(--amber-tint);color:var(--amber)}

/* ---------- Auth ---------- */
body.auth{display:flex;align-items:center;justify-content:center;min-height:100vh;padding:16px}
.auth-card{width:100%;max-width:400px;background:var(--surface);border:1px solid var(--line);border-radius:18px;padding:32px 28px;display:flex;flex-direction:column;gap:8px}
.auth-card h1{margin:12px 0 0;font-size:22px}
.auth-card p{margin:0 0 12px}
.auth-card label{font-size:13px;font-weight:600;color:var(--text-2);margin-top:8px}
.auth-card input{height:44px;border:1px solid var(--line-3);border-radius:10px;background:var(--field);padding:0 12px;font-size:15px}
.auth-card .btn{margin-top:16px;height:46px;font-size:15px}

/* ---------- Inbox ---------- */
.list-pane{flex:0 0 360px;background:var(--surface);border-left:1px solid var(--line);display:flex;flex-direction:column}
.list-head{padding:22px 20px 14px;display:flex;flex-direction:column;gap:14px;border-bottom:1px solid var(--line-2)}
.list-head .row{display:flex;align-items:center;justify-content:space-between;gap:12px}
.list-head h1{margin:0;font-size:21px;font-weight:700;line-height:1.3}
.list-head select{height:38px;border:1px solid var(--line-3);border-radius:10px;background:var(--field);padding:0 12px;font-size:13px;max-width:170px}
.search{position:relative}
.search input{width:100%;height:42px;border:1px solid var(--line-3);border-radius:10px;background:var(--field);padding:0 42px 0 14px;font-size:14px}
.search svg{position:absolute;top:12px;right:14px;width:18px;height:18px}
.filters{display:flex;gap:6px;flex-wrap:wrap}
.filters button{height:34px;padding:0 12px;border-radius:9px;font-size:13px;font-weight:600;cursor:pointer;display:inline-flex;align-items:center;gap:6px;background:var(--surface);color:var(--text-2);border:1px solid var(--line-3)}
.filters button .n{font-size:11.5px;border-radius:6px;padding:0 6px;line-height:18px;background:var(--chip)}
.filters button[aria-pressed="true"]{background:var(--ink);color:#fff;border-color:var(--ink)}
.filters button[aria-pressed="true"] .n{background:var(--ink-4);color:#fff}
.conv-list{flex:1 1 auto;padding:8px 10px 16px;display:flex;flex-direction:column;gap:2px}
.conv{display:flex;gap:12px;align-items:flex-start;width:100%;text-align:right;padding:12px;border-radius:12px;cursor:pointer;background:transparent;border:1px solid transparent}
.conv:hover{background:var(--field)}
.conv[aria-current="true"]{background:var(--teal-soft);border-color:var(--teal-line)}
.conv .body{flex:1 1 auto;min-width:0;display:flex;flex-direction:column;gap:4px}
.conv .r1,.conv .r2{display:flex;align-items:baseline;justify-content:space-between;gap:8px}
.conv .name{font-size:15px;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.conv .time{font-size:12px;color:var(--muted);flex:0 0 auto}
.conv .prev{font-size:13px;color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.conv .r3{display:flex;gap:6px;flex-wrap:wrap}
.badge{flex:0 0 auto;min-width:20px;height:20px;border-radius:10px;background:var(--teal);color:#fff;font-size:12px;font-weight:600;display:inline-flex;align-items:center;justify-content:center;padding:0 6px}
.av{border-radius:50%;display:flex;align-items:center;justify-content:center;font-weight:700;flex:0 0 auto;background:var(--teal-tint);color:var(--teal)}
.av-44{width:44px;height:44px;font-size:18px}
.av-72{width:72px;height:72px;font-size:29px}
.av.missed{background:var(--rose-tint);color:var(--rose)}
.av.waiting{background:var(--amber-tint);color:var(--amber)}
.empty{padding:40px 20px;text-align:center;color:var(--muted);font-size:14px}

.chat-pane{flex:999 1 520px;display:flex;flex-direction:column;background:var(--ground)}
.chat-head{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:14px 24px;background:var(--surface);border-bottom:1px solid var(--line);flex-wrap:wrap}
.chat-head .who{display:flex;align-items:center;gap:12px;min-width:0}
.chat-head h2{margin:0;font-size:17px;font-weight:700;line-height:1.3}
.chat-head .actions{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.chat-head .via{font-size:12.5px;color:var(--text-2);background:var(--chip);border:1px solid var(--line);border-radius:8px;padding:6px 10px}
.chat-head .chip{font-size:12.5px;padding:6px 10px;border-radius:8px}
.back-btn{display:none}
.thread{flex:1 1 auto;padding:24px 28px;display:flex;flex-direction:column;gap:10px}
.day{align-self:center;font-size:12px;color:var(--muted);background:var(--sys);border-radius:999px;padding:4px 14px;margin:6px 0}
.msg{display:flex}
.msg.in{justify-content:flex-start}
.msg.out{justify-content:flex-end}
.msg.sys{justify-content:center}
.bubble{max-width:min(560px,78%);padding:10px 14px 8px;font-size:14.5px;line-height:1.7;overflow-wrap:anywhere}
.msg.in .bubble{background:var(--surface);border:1px solid var(--line);border-radius:16px 4px 16px 16px}
.msg.out .bubble{background:var(--teal-tint);border:1px solid var(--teal-line);border-radius:4px 16px 16px 16px}
.msg.out.agent .bubble{background:var(--ink-2);border-color:var(--ink-2);color:var(--ground)}
.msg.sys .bubble{font-size:12.5px;color:var(--text-2);background:var(--sys);border-radius:999px;padding:5px 14px;line-height:1.6}
.bubble .who{font-size:12px;font-weight:600;color:var(--teal);margin-bottom:2px}
.msg.agent .bubble .who{color:var(--teal-glow)}
.bubble .txt{white-space:pre-line}
.bubble .meta{font-size:11.5px;margin-top:4px;text-align:left;color:var(--muted);display:flex;gap:6px;justify-content:flex-end;align-items:center}
.msg.agent .bubble .meta{color:var(--rail-muted)}
.bubble .opts{display:flex;flex-direction:column;gap:6px;margin-top:10px}
.bubble .opts span{border:1px solid #BFDCD0;background:#fff;color:var(--teal);border-radius:9px;padding:7px 12px;font-size:13.5px;font-weight:600;text-align:center}
.bubble img{max-width:100%;max-height:320px;border-radius:10px;display:block;margin-bottom:4px}
.bubble .err{font-size:12px;color:var(--rose);margin-top:4px}
.msg.agent .bubble .err{color:#F5A9B8}

.composer{margin:0 24px 20px;background:var(--surface);border:1px solid var(--line-3);border-radius:14px;padding:12px 14px;display:flex;flex-direction:column;gap:10px}
.composer .quick{display:flex;gap:6px;flex-wrap:wrap}
.composer .quick button{height:32px;padding:0 12px;border-radius:8px;border:1px solid var(--line);background:var(--field);color:var(--text-2);font-size:13px;cursor:pointer}
.composer .row{display:flex;align-items:flex-end;gap:10px}
.composer textarea{flex:1 1 auto;min-width:0;resize:none;border:none;outline:none;font-size:15px;line-height:1.6;background:transparent;padding:4px 2px;max-height:160px}
.composer .file-chip{font-size:13px;background:var(--chip);border-radius:8px;padding:4px 10px;display:inline-flex;gap:8px;align-items:center;align-self:flex-start}
.botbar{margin:0 24px 20px;background:var(--surface);border:1px solid var(--teal-line);border-radius:14px;padding:14px 18px;display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap}
.botbar .ic{width:38px;height:38px;border-radius:10px;background:var(--teal-tint);color:var(--teal);display:flex;align-items:center;justify-content:center;flex:0 0 auto}
.botbar strong{display:block;font-size:14.5px}
.botbar span{font-size:13px;color:var(--muted)}
.closedbar{margin:0 24px 20px;background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:14px 18px;font-size:14px;color:var(--muted);display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap}
.chat-empty{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:10px;color:var(--muted);text-align:center;padding:24px}
.chat-empty .brand-mark{width:64px;height:64px;font-size:22px;border-radius:18px}

.info-pane{flex:0 0 312px;background:var(--surface);border-right:1px solid var(--line);overflow-y:auto}
.info-sec{padding:18px 22px;border-bottom:1px solid var(--line-2);display:flex;flex-direction:column;gap:12px}
.info-sec h3{margin:0;font-size:13px;font-weight:600;color:var(--muted)}
.info-top{padding:26px 22px 20px;align-items:center;text-align:center;gap:10px}
.info-top .nm{font-size:17px;font-weight:700}
.tags{display:flex;gap:6px;flex-wrap:wrap;justify-content:center}
.tags span{font-size:12px;font-weight:500;color:var(--text-2);background:var(--chip);border:1px solid var(--line);border-radius:999px;padding:3px 10px}
dl.kv{margin:0;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px 10px;font-size:13.5px}
dl.kv dt{color:var(--muted);font-size:12px;margin-bottom:2px}
dl.kv dd{margin:0;font-weight:600;overflow-wrap:anywhere}
ol.path{margin:0;padding:0;list-style:none}
ol.path li{display:flex;align-items:center;gap:10px;padding:6px 0;font-size:14px;color:var(--text-2)}
ol.path li b{width:24px;height:24px;border-radius:50%;font-size:12px;display:flex;align-items:center;justify-content:center;flex:0 0 auto;background:var(--teal-tint);color:var(--teal)}
ol.path li:last-child{font-weight:600;color:var(--text)}
ol.path li:last-child b{background:var(--teal);color:#fff}
.vars{display:flex;flex-direction:column;gap:8px}
.vars div{border:1px solid var(--line);border-radius:10px;padding:8px 12px;font-size:13.5px}
.vars small{display:block;color:var(--muted);font-size:12px}

/* ---------- Generic page (settings / flows) ---------- */
.page{flex:1 1 auto;min-width:0;overflow-y:auto}
.page-inner{max-width:1180px;margin:0 auto;padding:32px 32px 56px;display:flex;flex-direction:column;gap:22px}
.page-head{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;flex-wrap:wrap}
.page-head h1{margin:0;font-size:26px;font-weight:700;line-height:1.3}
.page-head p{margin:4px 0 0;font-size:14px;color:var(--muted)}
.card{background:var(--surface);border:1px solid var(--line);border-radius:16px;padding:22px 24px;display:flex;flex-direction:column;gap:16px}
.card-head{display:flex;justify-content:space-between;align-items:flex-start;gap:12px;flex-wrap:wrap}
.card-head h2{margin:0;font-size:17px;font-weight:700}
.card-head p{margin:2px 0 0;font-size:13px;color:var(--muted)}
.cols{display:flex;gap:22px;flex-wrap:wrap;align-items:stretch}
.cols>.card{flex:1 1 420px;min-width:0}
.grid-2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}
.line-cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:14px}
.line-card{border:1px solid var(--line);border-radius:14px;padding:16px;display:flex;flex-direction:column;gap:10px}
.line-card .top{display:flex;justify-content:space-between;align-items:center;gap:8px}
.line-card .lb{font-size:15px;font-weight:700}
.line-card .meta{font-size:13px;color:var(--muted);border-top:1px solid var(--line-2);padding-top:10px;display:flex;justify-content:space-between;gap:8px;flex-wrap:wrap}
.tbl-wrap{overflow-x:auto;border:1px solid var(--line-2);border-radius:12px}
table.tbl{width:100%;min-width:640px;border-collapse:collapse;font-size:14px}
table.tbl th{background:var(--field);text-align:right;padding:11px 16px;font-size:12.5px;font-weight:600;color:var(--muted)}
table.tbl td{padding:12px 16px;border-top:1px solid var(--line-2);vertical-align:top;color:var(--text-2)}
.kw{display:inline-flex;gap:6px;flex-wrap:wrap}
.kw span{background:var(--chip);border-radius:6px;padding:2px 8px;font-size:13px;color:var(--text)}
.inline-form{display:flex;gap:10px;align-items:flex-end;flex-wrap:wrap}
.inline-form>div{flex:1 1 180px;min-width:0}
.days{display:flex;gap:6px;flex-wrap:wrap}
.days label{display:inline-flex;align-items:center;gap:6px;border:1px solid var(--line-3);border-radius:9px;padding:6px 10px;font-size:13.5px;cursor:pointer}
.days input{accent-color:var(--teal)}
.toggle-row{display:flex;align-items:center;justify-content:space-between;gap:12px}
.preview-wa{background:var(--ground);border-radius:12px;padding:16px;display:flex;flex-direction:column;gap:8px}
.preview-wa .b{align-self:flex-end;max-width:88%;background:var(--teal-tint);border:1px solid var(--teal-line);border-radius:4px 16px 16px 16px;padding:10px 14px;font-size:14px;line-height:1.7;white-space:pre-line}
.code{font-family:ui-monospace,Menlo,Consolas,monospace;font-size:12.5px;background:var(--field);border:1px solid var(--line);border-radius:8px;padding:8px 10px;direction:ltr;text-align:left;overflow-x:auto;white-space:nowrap}
details.edit summary{cursor:pointer;color:var(--teal);font-size:13px;font-weight:600;list-style:none}
details.edit[open]{background:var(--field);border-radius:10px;padding:10px}

/* ---------- Flow editor ---------- */
.flows-pane{flex:0 0 300px;background:var(--surface);border-left:1px solid var(--line);display:flex;flex-direction:column}
.flow-item{text-align:right;width:100%;padding:14px;border-radius:12px;background:transparent;border:1px solid transparent;cursor:pointer;display:flex;flex-direction:column;gap:6px;text-decoration:none;color:inherit}
.flow-item:hover{background:var(--field);color:inherit}
.flow-item[aria-current="page"]{background:var(--teal-soft);border-color:var(--teal-line)}
.flow-item .t{display:flex;justify-content:space-between;align-items:center;gap:8px;font-size:15px;font-weight:600}
.flow-item small{font-size:13px;color:var(--muted)}
.canvas-pane{flex:999 1 520px;display:flex;flex-direction:column}
.canvas{flex:1 1 auto;overflow:auto;padding:32px 28px 48px;background-color:var(--ground);background-image:radial-gradient(#D3D8D1 1.1px,transparent 1.2px);background-size:22px 22px}
.tree{display:flex;flex-direction:column;align-items:center;min-width:max-content;margin:0 auto}
.tree .stem{width:2px;height:24px;background:#BFC6BD}
.branches{display:flex;gap:20px;align-items:flex-start;position:relative;padding-top:0}
.branch{display:flex;flex-direction:column;align-items:center;position:relative;min-width:230px}
.branch::before{content:"";position:absolute;top:0;height:2px;background:#BFC6BD;left:-10px;right:-10px}
.branch:first-child::before{right:50%}
.branch:last-child::before{left:50%}
.branch:only-child::before{display:none}
.edge-label{font-size:12px;font-weight:600;color:var(--teal);background:#fff;border:1px solid #BFDCD0;border-radius:999px;padding:3px 12px;white-space:nowrap}
.node{width:280px;background:#fff;border:1px solid var(--line-3);border-radius:14px;overflow:hidden;cursor:pointer;text-align:right;padding:0;display:block;font:inherit;color:inherit}
.node:hover{box-shadow:0 4px 14px rgba(16,24,31,.08)}
.node[aria-pressed="true"]{border:2px solid var(--teal);box-shadow:0 6px 18px rgba(11,122,98,.14)}
.node .nh{padding:9px 14px;font-size:12.5px;font-weight:600;display:flex;justify-content:space-between;gap:8px}
.node .nb{padding:12px 14px;font-size:13.5px;line-height:1.7;display:block;white-space:pre-line}
.node .nb small{display:block;font-size:12px;color:var(--muted)}
.node.t-text .nh{background:var(--teal-tint);color:var(--teal)}
.node.t-buttons .nh{background:var(--teal-tint);color:var(--teal)}
.node.t-question .nh{background:var(--amber-tint);color:var(--amber)}
.node.t-ai .nh{background:var(--blue-tint);color:var(--blue)}
.node.t-handoff{background:var(--ink);border-color:var(--ink);color:var(--ground)}
.node.t-handoff .nh{color:var(--teal-glow)}
.node.t-goto_flow .nh{background:var(--chip);color:var(--text-2)}
.start-pill{background:var(--ink);color:var(--ground);border-radius:14px;padding:12px 16px;display:flex;align-items:center;gap:12px;font-size:14.5px;font-weight:600}
.start-pill small{display:block;font-size:12px;color:var(--rail-muted);font-weight:400}
.add-here{margin-top:6px}
.ref-node{font-size:12.5px;color:var(--text-2);background:#fff;border:1px dashed #9AA39A;border-radius:10px;padding:6px 12px}
.props-pane{flex:0 0 360px;background:var(--surface);border-right:1px solid var(--line);overflow-y:auto}
.props-pane .sec{padding:18px 22px;border-bottom:1px solid var(--line-2);display:flex;flex-direction:column;gap:10px}
.opt-row{display:grid;grid-template-columns:24px minmax(0,1fr) minmax(0,1fr) 34px;gap:6px;align-items:center}
.opt-row .num{width:24px;height:24px;border-radius:6px;background:var(--chip);font-size:12px;font-weight:700;display:flex;align-items:center;justify-content:center;color:var(--text-2)}
.opt-row .field{min-height:36px;padding:6px 8px;font-size:13.5px}
.save-state{font-size:13px;color:var(--muted)}

/* ---------- Toast ---------- */
.toast{position:fixed;bottom:20px;left:20px;background:var(--ink);color:#fff;border-radius:10px;padding:10px 16px;font-size:14px;z-index:50;box-shadow:0 6px 20px rgba(0,0,0,.2)}

/* ---------- Small screens ---------- */
@media (max-width: 1180px){ .info-pane{display:none} .props-pane{flex-basis:320px} }
@media (max-width: 860px){
  .app{flex-direction:column;height:100dvh}
  .rail{width:100%;flex-direction:row;padding:8px 12px;gap:4px;height:auto;overflow-x:auto}
  .rail .brand-mark{margin:0 0 0 10px;width:38px;height:38px}
  .rail .spacer{display:none}
  .rail .me{margin:0}
  .rail a{width:42px;height:42px}
  .pane{height:auto;flex:1 1 auto;min-height:0}
  .list-pane{flex:1 1 auto;border:none}
  .chat-pane{flex:1 1 auto}
  body.has-chat .list-pane{display:none}
  body:not(.has-chat) .chat-pane{display:none}
  .back-btn{display:inline-flex}
  .thread{padding:16px 14px}
  .composer,.botbar,.closedbar{margin:0 10px 10px}
  .flows-pane{flex:0 0 auto;max-height:220px}
  .props-pane{flex:0 0 auto;border:none}
  .page-inner{padding:20px 16px 40px}
  .grid-2{grid-template-columns:minmax(0,1fr)}
}