:root{
  --paper:#F6F2EA; --paper2:#FBF8F2; --ink:#13201A; --ink-soft:#4B5A52;
  --emerald:#0E7C5A; --emerald-d:#0A5C43; --emerald-t:#E4F0EA;
  --coral:#E0613A; --amber:#C7891B; --red:#9a3412; --red-t:#fbe9e4;
  --line:rgba(19,32,26,.12); --shadow:0 18px 50px -28px rgba(10,60,43,.55);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:"Tajawal",sans-serif;background:var(--paper);color:var(--ink);line-height:1.7;-webkit-font-smoothing:antialiased}
h1,h2,h3,.brand{font-family:"Reem Kufi",sans-serif;line-height:1.25}
a{color:inherit;text-decoration:none}
.wrap{max-width:1120px;margin:0 auto;padding:0 24px}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:none;cursor:pointer;
  font-family:"Tajawal";font-weight:700;font-size:15px;padding:11px 22px;border-radius:13px;transition:.18s}
.btn-primary{background:var(--emerald);color:#fff;box-shadow:var(--shadow)}
.btn-primary:hover{background:var(--emerald-d);transform:translateY(-2px)}
.btn-ghost{background:transparent;color:var(--ink);border:1.5px solid var(--line)}
.btn-ghost:hover{border-color:var(--emerald);color:var(--emerald)}
.btn-danger{background:var(--red-t);color:var(--red)}
.btn-danger:hover{background:#f7d9cf}
.btn-sm{padding:7px 14px;font-size:14px;border-radius:10px}
.btn[disabled]{opacity:.5;cursor:not-allowed}

/* alerts */
.msg{padding:11px 15px;border-radius:11px;font-size:14.5px;margin-bottom:16px}
.msg.ok{background:var(--emerald-t);color:var(--emerald-d)}
.msg.err{background:var(--red-t);color:var(--red)}
.msg.warn{background:#fdf0d9;color:var(--amber)}

/* ===== marketing ===== */
nav.top{position:sticky;top:0;z-index:50;backdrop-filter:blur(10px);background:rgba(246,242,234,.82);border-bottom:1px solid var(--line)}
nav.top .wrap{display:flex;align-items:center;justify-content:space-between;height:70px}
.brand{font-size:25px;font-weight:700;color:var(--emerald-d);display:flex;align-items:center;gap:9px}
.brand .dot{width:11px;height:11px;border-radius:50%;background:var(--coral)}
.nav-links{display:flex;align-items:center;gap:26px}
.nav-links a{color:var(--ink-soft);font-weight:500}
.nav-links a:hover{color:var(--emerald)}
.hero{padding:90px 0 70px;background-image:radial-gradient(circle at 85% -5%,var(--emerald-t),transparent 42%)}
.hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:50px;align-items:center}
.eyebrow{display:inline-block;background:var(--emerald-t);color:var(--emerald-d);font-weight:700;font-size:14px;padding:7px 16px;border-radius:999px;margin-bottom:22px}
.hero h1{font-size:clamp(34px,5vw,54px);font-weight:700}
.hero h1 span{color:var(--emerald)}
.hero p.lead{font-size:19px;color:var(--ink-soft);margin:22px 0 30px;max-width:520px}
.hero-cta{display:flex;gap:14px;flex-wrap:wrap}
.trust{margin-top:24px;color:var(--ink-soft);font-size:14.5px}
.mock{background:var(--paper2);border:1px solid var(--line);border-radius:26px;padding:22px;box-shadow:var(--shadow)}
.mock .bar{display:flex;align-items:center;gap:10px;padding-bottom:14px;border-bottom:1px solid var(--line)}
.mock .avatar{width:40px;height:40px;border-radius:50%;background:var(--emerald);color:#fff;display:grid;place-items:center;font-family:"Reem Kufi";font-weight:700}
.bubble{max-width:80%;padding:11px 15px;border-radius:16px;margin:14px 0;font-size:15px}
.bubble.in{background:#fff;border:1px solid var(--line);border-top-right-radius:4px}
.bubble.out{background:var(--emerald-t);margin-right:auto;border-top-left-radius:4px}
.bubble small{display:block;color:var(--ink-soft);font-size:11px;margin-top:4px}
section.block{padding:78px 0}
.sec-head{text-align:center;max-width:620px;margin:0 auto 48px}
.sec-head h2{font-size:clamp(28px,4vw,38px)}
.sec-head p{color:var(--ink-soft);margin-top:12px;font-size:17px}
.features{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.feat{background:var(--paper2);border:1px solid var(--line);border-radius:18px;padding:26px 22px;transition:.2s}
.feat:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:transparent}
.feat .ic{width:46px;height:46px;border-radius:13px;background:var(--emerald-t);color:var(--emerald-d);display:grid;place-items:center;font-size:22px;margin-bottom:16px}
.feat h3{font-size:19px;margin-bottom:8px}
.feat p{color:var(--ink-soft);font-size:15px}
.pricing-wrap{background:linear-gradient(180deg,transparent,rgba(14,124,90,.04))}
.plans{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;align-items:stretch}
.plan{background:var(--paper2);border:1px solid var(--line);border-radius:20px;padding:28px 22px;display:flex;flex-direction:column;position:relative;transition:.2s}
.plan:hover{transform:translateY(-5px);box-shadow:var(--shadow)}
.plan.hot{border:2px solid var(--emerald);box-shadow:var(--shadow)}
.plan .pbadge{position:absolute;top:-13px;right:22px;background:var(--coral);color:#fff;font-weight:700;font-size:13px;padding:5px 14px;border-radius:999px}
.plan h3{font-size:22px}
.plan .price{font-family:"Reem Kufi";font-size:36px;font-weight:700;color:var(--emerald-d);margin:14px 0 2px}
.plan .price small{font-size:15px;color:var(--ink-soft);font-family:"Tajawal";font-weight:500}
.plan ul{list-style:none;margin:18px 0 24px;flex:1}
.plan li{padding:7px 0;color:var(--ink-soft);font-size:15px;display:flex;gap:9px}
.plan li::before{content:"✓";color:var(--emerald);font-weight:700}
.plan .btn{width:100%}
footer.site{border-top:1px solid var(--line);padding:34px 0;color:var(--ink-soft);text-align:center;font-size:14.5px}

/* ===== auth card ===== */
.auth-screen{min-height:100vh;display:grid;place-items:center;padding:24px;background-image:radial-gradient(circle at 80% 0%,var(--emerald-t),transparent 45%)}
.auth-card{background:var(--paper2);border:1px solid var(--line);border-radius:22px;padding:36px;max-width:440px;width:100%;box-shadow:var(--shadow)}
.auth-card .brand{justify-content:center;margin-bottom:6px}
.auth-card h2{text-align:center;font-size:24px;margin-bottom:4px}
.auth-card .sub{text-align:center;color:var(--ink-soft);margin-bottom:24px;font-size:15px}
.auth-card .alt{text-align:center;margin-top:16px;color:var(--ink-soft);font-size:14px}
.auth-card .alt a{color:var(--emerald);font-weight:700}

/* forms */
.field{margin-bottom:15px}
.field label{display:block;font-weight:500;font-size:14px;margin-bottom:6px}
.field input,.field select,.field textarea{width:100%;padding:12px 14px;border:1.5px solid var(--line);border-radius:12px;font-family:"Tajawal";font-size:15px;background:#fff;color:var(--ink)}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--emerald)}
.field textarea{resize:vertical;min-height:70px}
.form-btn{width:100%;margin-top:6px}

/* ===== dashboard shell ===== */
.shell{display:grid;grid-template-columns:250px 1fr;min-height:100vh}
.side{background:var(--ink);color:#cfe5db;padding:24px 16px;display:flex;flex-direction:column}
.side .brand{color:#fff;font-size:23px;padding:0 8px 22px;margin-bottom:8px;border-bottom:1px solid rgba(255,255,255,.1)}
.side nav{display:flex;flex-direction:column;gap:4px;margin-top:10px}
.side nav a{display:flex;align-items:center;gap:11px;padding:11px 14px;border-radius:11px;color:#bcd6cb;font-weight:500;font-size:15px}
.side nav a:hover{background:rgba(255,255,255,.07);color:#fff}
.side nav a.active{background:var(--emerald);color:#fff}
.side .spacer{flex:1}
.side .who{padding:12px 14px;border-top:1px solid rgba(255,255,255,.1);font-size:13.5px;color:#9bbcae}
.main{padding:34px 40px;overflow:auto}
.page-head{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:14px;margin-bottom:28px}
.page-head h1{font-size:28px}
.pill{background:var(--emerald-t);color:var(--emerald-d);font-weight:700;padding:6px 16px;border-radius:999px;font-size:14px}

/* cards & grid */
.grid{display:grid;gap:20px}
.grid.cols-3{grid-template-columns:repeat(3,1fr)}
.grid.cols-2{grid-template-columns:repeat(2,1fr)}
.card{background:var(--paper2);border:1px solid var(--line);border-radius:18px;padding:24px}
.card h3{font-size:19px;margin-bottom:6px}
.card .hint{color:var(--ink-soft);font-size:14px;margin-bottom:16px}
.stat{font-family:"Reem Kufi";font-size:34px;font-weight:700;color:var(--emerald-d)}
.stat small{font-size:16px;color:var(--ink-soft);font-family:"Tajawal";font-weight:500}
.stat-label{color:var(--ink-soft);font-size:14px;margin-bottom:8px}

/* usage bar */
.bar{height:9px;background:var(--emerald-t);border-radius:999px;overflow:hidden;margin-top:12px}
.bar>span{display:block;height:100%;background:var(--emerald);border-radius:999px}
.bar.hot>span{background:var(--coral)}

/* tables */
table{width:100%;border-collapse:collapse;font-size:14.5px}
th,td{text-align:right;padding:12px 10px;border-bottom:1px solid var(--line)}
th{color:var(--ink-soft);font-weight:700;font-size:13.5px}
tr:hover td{background:rgba(14,124,90,.03)}

/* status badges */
.status{font-size:13px;font-weight:700;padding:3px 11px;border-radius:999px;display:inline-block}
.status.Connected,.status.active{background:var(--emerald-t);color:var(--emerald-d)}
.status.Connecting,.status.Created{background:#fdf0d9;color:var(--amber)}
.status.Disconnected,.status.suspended{background:var(--red-t);color:var(--red)}

/* qr + key */
.qr{text-align:center;margin-top:18px}
.qr img{width:230px;height:230px;border-radius:14px;border:1px solid var(--line);background:#fff;padding:8px}
.keybox{background:var(--ink);color:#9be8c9;font-family:monospace;padding:13px 15px;border-radius:11px;word-break:break-all;font-size:13px;margin-top:12px;direction:ltr;text-align:left}
.list .row{display:flex;justify-content:space-between;align-items:center;padding:11px 0;border-top:1px solid var(--line);font-size:15px}
.list .row:first-child{border-top:none}

/* api docs */
.code{background:#10241c;color:#d6f3e6;border-radius:12px;padding:16px 18px;font-family:ui-monospace,Menlo,Consolas,monospace;font-size:13px;line-height:1.6;direction:ltr;text-align:left;overflow-x:auto;white-space:pre;margin:10px 0}
.code .k{color:#7fd1a8}
.endpoint{display:flex;align-items:center;gap:10px;margin:6px 0;direction:ltr;justify-content:flex-start}
.verb{font-family:ui-monospace,monospace;font-weight:700;font-size:12px;padding:3px 10px;border-radius:7px;color:#fff}
.verb.post{background:var(--emerald)}
.verb.get{background:#2563eb}
.path{font-family:ui-monospace,monospace;font-size:14px;color:var(--ink)}
.params{width:100%;font-size:14px;margin:8px 0}
.params td,.params th{text-align:right;padding:8px 10px;border-bottom:1px solid var(--line)}
.params code{background:var(--emerald-t);color:var(--emerald-d);padding:2px 7px;border-radius:6px;font-size:13px}
.doc-card h3{margin-top:6px}
.doc-card{scroll-margin-top:20px}

/* inbox */
.inbox{display:grid;grid-template-columns:320px 1fr;gap:20px;align-items:start}
.convo-list{max-height:64vh;overflow-y:auto;display:flex;flex-direction:column;gap:4px}
.convo-item{display:block;padding:11px 13px;border-radius:12px;border:1px solid transparent}
.convo-item:hover{background:rgba(14,124,90,.05)}
.convo-item.active{background:var(--emerald-t);border-color:var(--emerald)}
.thread{max-height:54vh;overflow-y:auto;display:flex;flex-direction:column;gap:9px;padding:6px 2px;margin-bottom:14px}
.cbubble{max-width:78%;padding:9px 13px;border-radius:15px;font-size:14.5px;line-height:1.55;white-space:pre-wrap;word-break:break-word}
.cbubble small{display:block;font-size:11px;color:var(--ink-soft);margin-top:3px}
.cin{background:#fff;border:1px solid var(--line);align-self:flex-start;border-top-right-radius:4px}
.cout{background:var(--emerald-t);align-self:flex-end;border-top-left-radius:4px}
.reply-bar{display:flex;gap:10px;align-items:flex-end}
.reply-bar textarea{flex:1;min-height:46px;max-height:120px}
@media(max-width:860px){.inbox{grid-template-columns:1fr}}

@media(max-width:920px){.plans,.features{grid-template-columns:repeat(2,1fr)}.grid.cols-3{grid-template-columns:1fr}}
@media(max-width:860px){.hero-grid{grid-template-columns:1fr;gap:40px}.shell{grid-template-columns:1fr}.side{flex-direction:row;flex-wrap:wrap;align-items:center}.side nav{flex-direction:row;flex-wrap:wrap;margin:0}.side .spacer,.side .who{display:none}.main{padding:24px 18px}}
@media(max-width:560px){.plans,.features,.grid.cols-2{grid-template-columns:1fr}}