:root{
  --green:#25D366; --teal:#128C7E; --dark:#075E54; --deep:#054640;
  --bg:#f0f2f5; --card:#fff; --text:#1f2a30; --muted:#667781; --line:#e3e7ea;
  --red:#e5484d; --amber:#f5a524; --blue:#3b82f6; --chat:#e7ffdb; --chatbg:#efeae2;
  --radius:10px;
}
*{box-sizing:border-box}
html,body{margin:0}
body{font:14px/1.5 -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Noto Sans",sans-serif;background:var(--bg);color:var(--text)}
a{color:var(--teal);text-decoration:none}
a:hover{text-decoration:underline}
h2{font-size:16px;margin:0 0 12px}
h3{font-size:14px;margin:0 0 8px}
.muted{color:var(--muted)}
.small{font-size:12px}

/* layout */
.layout{display:flex;min-height:100vh}
.sidebar{width:230px;background:var(--dark);color:#d9fdd3;flex-shrink:0;position:sticky;top:0;height:100vh;overflow-y:auto}
.brand{display:flex;align-items:center;gap:10px;padding:18px 18px;font-weight:700;font-size:18px;color:#fff;border-bottom:1px solid rgba(255,255,255,.08)}
.brand svg{color:var(--green)}
.sidebar nav{padding:10px 8px}
.sidebar nav a{display:flex;align-items:center;gap:10px;color:#cfe9e4;padding:9px 12px;border-radius:8px;margin-bottom:2px}
.sidebar nav a:hover{background:rgba(255,255,255,.07);text-decoration:none}
.sidebar nav a.active{background:var(--green);color:#063b35;font-weight:600}
.nav-sep{font-size:11px;text-transform:uppercase;letter-spacing:.08em;color:#8fbfb7;padding:14px 12px 6px}
.main{flex:1;min-width:0;display:flex;flex-direction:column}
.topbar{display:flex;align-items:center;gap:12px;background:#fff;border-bottom:1px solid var(--line);padding:10px 22px;position:sticky;top:0;z-index:5}
.topbar h1{font-size:17px;margin:0;flex:1}
.top-right{display:flex;align-items:center;gap:12px}
.credit-pill{background:#d9fdd3;color:var(--deep);font-weight:600;padding:4px 10px;border-radius:20px;font-size:13px}
.user-link{color:var(--text);font-weight:500}
.menu-btn{display:none;border:0;background:none;font-size:20px;cursor:pointer}
.viewas{background:#fff4d6;border-bottom:1px solid #f1dc9b;padding:7px 22px;font-size:13px}
.viewas a{margin-left:10px;font-weight:600}
.content{padding:22px;max-width:1280px;width:100%}

/* cards / grid */
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:18px;margin-bottom:18px}
.card-head{display:flex;justify-content:space-between;align-items:center;gap:10px;margin-bottom:12px;flex-wrap:wrap}
.card-head h2{margin:0}
.grid{display:grid;gap:16px}
.g2{grid-template-columns:repeat(2,minmax(0,1fr))}
.g3{grid-template-columns:repeat(3,minmax(0,1fr))}
.g4{grid-template-columns:repeat(4,minmax(0,1fr))}
.stat{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:16px}
.stat .lbl{color:var(--muted);font-size:12px;text-transform:uppercase;letter-spacing:.04em}
.stat .num{font-size:26px;font-weight:700;margin-top:4px}
.stat .sub{font-size:12px;color:var(--muted)}

/* forms */
label{display:block;font-weight:600;font-size:13px;margin:0 0 5px}
.field{margin-bottom:14px}
input[type=text],input[type=email],input[type=password],input[type=number],input[type=url],input[type=datetime-local],input[type=file],select,textarea{
  width:100%;padding:9px 11px;border:1px solid #cfd6db;border-radius:8px;font:inherit;background:#fff;color:var(--text)}
textarea{min-height:90px;resize:vertical}
input:focus,select:focus,textarea:focus{outline:2px solid #b8f0cb;border-color:var(--teal)}
.hint{font-size:12px;color:var(--muted);margin-top:4px}
.row{display:flex;gap:12px;flex-wrap:wrap}
.row>*{flex:1;min-width:160px}
.check{display:flex;gap:8px;align-items:flex-start;font-weight:400}
.check input{margin-top:3px}

/* buttons */
.btn{display:inline-flex;align-items:center;gap:6px;border:1px solid transparent;background:var(--teal);color:#fff;padding:8px 15px;border-radius:8px;font:inherit;font-weight:600;cursor:pointer;white-space:nowrap}
.btn:hover{background:var(--dark);text-decoration:none}
.btn-green{background:var(--green);color:#063b35}
.btn-green:hover{background:#1ebe5b}
.btn-light{background:#fff;color:var(--text);border-color:var(--line)}
.btn-light:hover{background:#f5f6f7}
.btn-danger{background:#fff;color:var(--red);border-color:#f3c1c2}
.btn-danger:hover{background:#fdecec}
.btn-sm{padding:5px 10px;font-size:12px}
.inline{display:inline}

/* table */
.table-wrap{overflow-x:auto}
table{width:100%;border-collapse:collapse}
th,td{text-align:left;padding:9px 10px;border-bottom:1px solid var(--line);vertical-align:top}
th{font-size:12px;text-transform:uppercase;letter-spacing:.04em;color:var(--muted);font-weight:600;background:#fafbfb}
tr:hover td{background:#fafcfb}
.actions{display:flex;gap:6px;flex-wrap:wrap}

/* badges */
.badge{display:inline-block;padding:2px 8px;border-radius:20px;font-size:11px;font-weight:600;text-transform:uppercase;letter-spacing:.03em;background:#eef1f3;color:#4a5a63}
.b-green,.b-approved,.b-completed,.b-delivered,.b-read,.b-green{background:#d9fdd3;color:#0b6b3a}
.b-running,.b-sent,.b-blue{background:#e0ecff;color:#1d4fb8}
.b-pending,.b-scheduled,.b-queued,.b-sending,.b-paused,.b-amber,.b-yellow{background:#fff1d2;color:#8a5a00}
.b-rejected,.b-failed,.b-cancelled,.b-red,.b-disabled,.b-paused_tpl{background:#fde4e4;color:#a12b2e}

/* alerts */
.alert{padding:10px 14px;border-radius:8px;margin-bottom:14px;border:1px solid}
.alert-success{background:#e8fbe9;border-color:#b7ebc0;color:#14532d}
.alert-error{background:#fdecec;border-color:#f3c1c2;color:#8a1c1f}
.alert-warning{background:#fff7e0;border-color:#f1dc9b;color:#6b4a00}
.alert-info{background:#e8f3ff;border-color:#bcd8fb;color:#1d3f75}

/* pager */
.pager{display:flex;gap:6px;align-items:center;margin-top:14px}
.pager a,.pager .cur{padding:4px 10px;border-radius:6px;border:1px solid var(--line);background:#fff}
.pager .cur{background:var(--teal);color:#fff;border-color:var(--teal)}

/* progress */
.progress{height:8px;background:#e9edef;border-radius:8px;overflow:hidden}
.progress span{display:block;height:100%;background:var(--green)}

/* whatsapp preview bubble */
.wa-phone{background:var(--chatbg);border-radius:12px;padding:16px;min-height:160px}
.wa-bubble{background:#fff;border-radius:8px;box-shadow:0 1px .5px rgba(0,0,0,.13);max-width:330px;padding:6px 8px 8px;font-size:14px}
.wa-bubble .h-media{background:#d1d7db;border-radius:6px;height:120px;display:flex;align-items:center;justify-content:center;color:#54656f;font-size:12px;margin-bottom:6px}
.wa-bubble .h-text{font-weight:700;margin-bottom:4px}
.wa-bubble .foot{color:var(--muted);font-size:12px;margin-top:4px}
.wa-btns{max-width:330px;margin-top:3px}
.wa-btns div{background:#fff;border-radius:8px;text-align:center;color:#027eb5;padding:7px;margin-top:3px;font-size:14px;box-shadow:0 1px .5px rgba(0,0,0,.13)}

/* login */
.auth-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center;background:linear-gradient(160deg,var(--dark) 0 38%,var(--bg) 38%)}
.auth-card{background:#fff;border-radius:14px;box-shadow:0 10px 40px rgba(0,0,0,.12);padding:30px;width:100%;max-width:380px;margin:16px}
.auth-card .brand{color:var(--dark);border:0;padding:0 0 18px;justify-content:center}

.var-row{display:grid;grid-template-columns:90px 160px 1fr;gap:8px;align-items:center;margin-bottom:8px}
.var-row code{background:#eef1f3;padding:3px 7px;border-radius:5px}
pre.code{background:#0f1f1c;color:#c7f5d4;padding:12px;border-radius:8px;overflow:auto;font-size:12px}
.copy{cursor:pointer}

@media (max-width:900px){
  .g3,.g4{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media (max-width:760px){
  .sidebar{position:fixed;left:-240px;z-index:20;transition:left .2s}
  .sidebar.open{left:0}
  .menu-btn{display:block}
  .g2,.g3,.g4{grid-template-columns:1fr}
  .content{padding:16px}
  .topbar{padding:10px 16px}
  .user-link{display:none}
  .var-row{grid-template-columns:1fr}
}