:root{
  --green:#1faa59;--green-d:#178048;--ink:#0b141a;--ink2:#1f2c34;--muted:#64757f;
  --bg:#f6f8f9;--card:#fff;--line:#e7edf0;--danger:#d92d20;--soft:#e8f7ee;
}
*{box-sizing:border-box;margin:0;padding:0}
body{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;color:var(--ink2);background:var(--bg);line-height:1.5;-webkit-font-smoothing:antialiased}
a{color:var(--green);text-decoration:none}
button{font-family:inherit;cursor:pointer}
input,select,textarea{font-family:inherit;font-size:15px;width:100%;padding:11px 14px;border:1.5px solid var(--line);border-radius:12px;background:#fff;color:var(--ink2);outline:none}
input:focus,select:focus,textarea:focus{border-color:var(--green)}
label{display:block;font-weight:600;font-size:13px;color:var(--muted);margin-bottom:6px}
.field{margin-bottom:16px}
.check{display:flex;gap:10px;align-items:flex-start;margin-bottom:14px;font-size:13px;color:var(--muted);line-height:1.45}
.check input{width:18px;height:18px;flex:none;margin-top:1px;accent-color:var(--green);padding:0}
.check a{font-weight:600}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;background:var(--green);color:#fff;font-weight:700;padding:12px 20px;border:none;border-radius:12px;font-size:15px;transition:.15s}
.btn:hover{background:var(--green-d)}
.btn:disabled{opacity:.5;cursor:not-allowed}
.btn.sm{padding:8px 14px;font-size:14px}
.btn.ghost{background:#fff;color:var(--ink2);border:1.5px solid var(--line)}
.btn.ghost:hover{border-color:var(--green);color:var(--green);background:#fff}
.btn.danger{background:#fff;color:var(--danger);border:1.5px solid #f3cdca}
.msg{padding:11px 14px;border-radius:12px;font-size:14px;font-weight:600;margin-bottom:14px;display:none}
.msg.err{background:#fdecea;color:var(--danger);display:block}
.msg.ok{background:var(--soft);color:var(--green-d);display:block}

/* logo */
.logo{display:flex;align-items:center;gap:10px;font-weight:800;font-size:20px;color:var(--ink)}
.logo .mark{width:32px;height:32px;display:grid;place-items:center;background:var(--green);border-radius:9px}
.logo .mark svg{width:19px;height:19px}

/* AUTH split */
.auth-split{display:flex;min-height:100vh}
.auth-left{flex:1;display:flex;align-items:center;justify-content:center;padding:48px;background:linear-gradient(160deg,#0b141a,#16242d)}
.auth-left-content{max-width:460px}
.auth-left .logo{color:#fff;margin-bottom:28px}
.auth-badge{display:inline-flex;align-items:center;gap:7px;padding:7px 15px;background:#1faa5926;color:#39c97a;border-radius:999px;font-size:13px;font-weight:700;margin-bottom:22px}
.auth-left h1{font-size:34px;font-weight:800;color:#fff;line-height:1.15;letter-spacing:-.02em;margin-bottom:16px}
.auth-desc{color:#94a7b0;font-size:16px;line-height:1.6;margin-bottom:28px}
.auth-feat{list-style:none}
.auth-feat li{padding:9px 0;color:#c4d0d6;font-size:15px;display:flex;align-items:center;gap:12px}
.auth-feat li::before{content:'';flex:none;width:22px;height:22px;border-radius:7px;background:#1faa5933 url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='13' height='13' viewBox='0 0 24 24' fill='none' stroke='%2339c97a' stroke-width='3'%3E%3Cpolyline points='20 6 9 17 4 12'/%3E%3C/svg%3E") center no-repeat}
.auth-right{flex:1;display:flex;align-items:center;justify-content:center;padding:48px;background:var(--bg)}
.auth-card{background:var(--card);border:1px solid var(--line);border-radius:24px;padding:40px;width:100%;max-width:400px;box-shadow:0 8px 40px rgba(15,30,40,.06)}
.tabs{display:flex;gap:6px;background:var(--bg);padding:5px;border-radius:12px;margin-bottom:24px}
.tabs button{flex:1;padding:9px;border:none;border-radius:9px;background:transparent;font-weight:700;font-size:14px;color:var(--muted)}
.tabs button.active{background:#fff;color:var(--ink);box-shadow:0 1px 3px rgba(0,0,0,.08)}
@media(max-width:860px){.auth-split{flex-direction:column}.auth-left{padding:36px 24px 8px}.auth-left h1{font-size:26px}.auth-feat{display:none}.auth-right{padding:28px 24px 40px}.auth-card{border:none;box-shadow:none;padding:8px 0}}

/* APP layout */
.app{display:grid;grid-template-columns:240px 1fr;min-height:100vh}
.sidebar{background:#0b141a;color:#aebbc2;padding:24px 16px;display:flex;flex-direction:column}
.sidebar .logo{color:#fff;padding:0 8px;margin-bottom:32px}
.nav-item{display:flex;align-items:center;gap:11px;padding:11px 14px;border-radius:11px;color:#aebbc2;font-weight:600;font-size:15px;border:none;background:transparent;width:100%;text-align:left;margin-bottom:4px}
.nav-item:hover{background:#1f2c34;color:#fff}
.nav-item.active{background:var(--green);color:#fff}
.sidebar .bottom{margin-top:auto}
.userbox{padding:12px 14px;font-size:13px;color:#6b7c85;border-top:1px solid #1f2c34;margin-top:12px}
.userbox b{color:#aebbc2;display:block;margin-bottom:6px;font-size:13px;word-break:break-all}
.main{padding:36px 40px;overflow:auto}
@media(max-width:720px){.app{grid-template-columns:1fr}.sidebar{flex-direction:row;flex-wrap:wrap;align-items:center;gap:6px;padding:12px}.sidebar .logo{margin:0 12px 0 4px}.sidebar .bottom{margin:0 0 0 auto}.userbox{border:none;margin:0;padding:0 8px}.main{padding:24px 18px}}

h1.page{font-size:26px;color:var(--ink);font-weight:800;margin-bottom:4px}
.page-sub{color:var(--muted);margin-bottom:24px}
.toolbar{display:flex;gap:12px;align-items:flex-end;margin-bottom:20px;flex-wrap:wrap}
.toolbar .field{margin:0;min-width:220px}

/* cards / list */
.list{display:grid;gap:12px}
.row{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:18px 20px;display:flex;justify-content:space-between;align-items:center;gap:16px}
.row .info h3{font-size:16px;color:var(--ink);margin-bottom:3px}
.row .info p{color:var(--muted);font-size:14px}
.tag{display:inline-block;padding:3px 10px;border-radius:999px;font-size:12px;font-weight:700}
.tag.green{background:var(--soft);color:var(--green-d)}
.tag.gray{background:#eef2f4;color:var(--muted)}
.empty{text-align:center;color:var(--muted);padding:48px 20px;background:var(--card);border:1px dashed var(--line);border-radius:16px}

.panel{background:var(--card);border:1px solid var(--line);border-radius:20px;padding:28px;max-width:560px}
.panel h2{font-size:18px;color:var(--ink);margin-bottom:18px}
.modal-bg{position:fixed;inset:0;background:rgba(11,20,26,.5);display:grid;place-items:center;padding:20px;z-index:100}
.modal{background:#fff;border-radius:20px;padding:28px;width:100%;max-width:520px;max-height:90vh;overflow:auto}
.modal h2{font-size:19px;color:var(--ink);margin-bottom:18px}
.modal .actions{display:flex;gap:10px;justify-content:flex-end;margin-top:8px}
.spinner{color:var(--muted);padding:30px;text-align:center}

/* wide template builder */
.modal.wide{max-width:920px}
.tpl-layout{display:flex;gap:24px}
.tpl-form{flex:1;min-width:0}
.tpl-preview{width:300px;flex:none}
@media(max-width:780px){.tpl-layout{flex-direction:column}.tpl-preview{width:100%}}
.sec-label{font-weight:700;color:var(--ink);font-size:14px;margin:18px 0 4px}
.sec-hint{color:var(--muted);font-size:12.5px;margin-bottom:10px}
.cnt{float:right;color:var(--muted);font-size:12px;font-weight:500}
.cnt.over{color:var(--danger)}
.cat-row{display:flex;gap:8px;margin-bottom:6px}
.cat-opt{flex:1;border:1.5px solid var(--line);border-radius:12px;padding:10px 12px;cursor:pointer;font-size:13px}
.cat-opt.active{border-color:var(--green);background:var(--soft)}
.cat-opt b{display:block;color:var(--ink);font-size:13.5px;margin-bottom:2px}
.cat-opt span{color:var(--muted);font-size:11.5px;line-height:1.3}

/* WhatsApp preview mockup */
.wa-prev{background:#e5ddd5;border-radius:16px;padding:16px;position:sticky;top:0;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='40' height='40' viewBox='0 0 40 40'%3E%3Cg fill='%23d9d0c6' fill-opacity='0.4'%3E%3Cpath d='M20 8a2 2 0 110 4 2 2 0 010-4zM8 20a2 2 0 110 4 2 2 0 010-4zM32 24a2 2 0 110-4 2 2 0 010 4z'/%3E%3C/g%3E%3C/svg%3E")}
.wa-bubble{background:#fff;border-radius:10px;border-top-left-radius:0;box-shadow:0 1px 1px rgba(0,0,0,.1);overflow:hidden;max-width:280px}
.wa-media{height:130px;background:#cfd8dc center/cover no-repeat;display:grid;place-items:center;color:#789;font-size:13px}
.wa-pad{padding:8px 10px 6px}
.wa-head{font-weight:700;color:#111;font-size:14px;margin-bottom:4px;white-space:pre-wrap;word-break:break-word}
.wa-body{color:#222;font-size:14px;white-space:pre-wrap;word-break:break-word;line-height:1.35}
.wa-foot{color:#8a8a8a;font-size:12px;margin-top:6px;white-space:pre-wrap}
.wa-time{text-align:right;color:#9aa;font-size:10px;margin-top:2px}
.wa-btns{border-top:1px solid #eee}
.wa-btn{text-align:center;color:#0a8af0;font-weight:600;font-size:14px;padding:9px;border-top:1px solid #f0f0f0;display:flex;align-items:center;justify-content:center;gap:6px}
.wa-btn:first-child{border-top:none}
.prev-title{font-weight:700;color:var(--ink);font-size:14px;margin-bottom:10px}