:root{
  --ink:#1f1b16; --ink-2:#3d3a35; --muted:#77716a; --line:#e7e2d8; --bg:#f6f4ef; --card:#fff;
  --accent:#ffd84d; --accent-soft:#fff6cf; --teal:#0f766e; --teal-soft:#e3f3f1; --red:#c2410c; --blue:#1d4ed8;
  --radius:12px;
}
*{box-sizing:border-box}
body{background:var(--bg);color:var(--ink);font-family:"Plus Jakarta Sans",system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;font-size:14.5px}
a{color:var(--teal)}
.app{display:flex;min-height:100vh}
.sidebar{width:236px;flex:0 0 236px;background:#fff;border-right:1px solid var(--line);padding:18px 14px;position:sticky;top:0;height:100vh;overflow:auto}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:19px;padding:4px 10px 18px;letter-spacing:-.3px;color:var(--ink);text-decoration:none}
.brand-dot{width:26px;height:26px;border-radius:8px;background:var(--accent);display:inline-grid;place-items:center;box-shadow:inset 0 0 0 2px var(--ink)}
.brand-dot::after{content:"";width:10px;height:7px;border:2px solid var(--ink);border-top:none;border-radius:0 0 3px 3px}
.brand-lg{display:flex;align-items:center;gap:12px;font-weight:800;font-size:26px}
.nav-sec{font-size:11px;text-transform:uppercase;letter-spacing:.08em;color:var(--muted);margin:18px 10px 6px;font-weight:700}
.side-link{display:flex;align-items:center;gap:10px;padding:9px 12px;border-radius:9px;color:var(--ink-2);text-decoration:none;font-weight:600;margin-bottom:2px}
.side-link i{font-size:17px;opacity:.85}
.side-link:hover{background:var(--bg);color:var(--ink)}
.side-link.active{background:var(--accent-soft);color:var(--ink);box-shadow:inset 3px 0 0 var(--ink)}
.main{flex:1;min-width:0}
.topbar{display:flex;align-items:center;justify-content:space-between;padding:16px 28px;border-bottom:1px solid var(--line);background:rgba(246,244,239,.9);backdrop-filter:blur(6px);position:sticky;top:0;z-index:10}
.page{padding:26px 28px 60px;max-width:1280px}
h1.page-title{font-size:28px;font-weight:800;letter-spacing:-.6px;margin:0}
.page-sub{color:var(--muted);margin-top:4px}
.card{border:1px solid var(--line);border-radius:var(--radius);background:var(--card);box-shadow:0 1px 0 rgba(31,27,22,.03)}
.card-h{padding:16px 20px;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;gap:10px}
.card-h h5{margin:0;font-weight:700;font-size:16px}
.card-b{padding:18px 20px}
.btn-ink{background:var(--ink);color:#fff;border:1px solid var(--ink);font-weight:700;border-radius:8px;padding:8px 16px}
.btn-ink:hover,.btn-ink:focus{background:#000;color:#fff}
.btn-outline-ink{border:1px solid var(--ink);color:var(--ink);font-weight:700;border-radius:8px;background:#fff}
.btn-outline-ink:hover{background:var(--ink);color:#fff}
.btn-accent{background:var(--accent);color:var(--ink);border:1px solid var(--ink);font-weight:700;border-radius:8px}
.btn-accent:hover{background:#ffcf1a}
.btn-sm{padding:5px 11px;font-size:13px}
.kpi{padding:18px 20px}
.kpi .lbl{font-size:12.5px;color:var(--muted);font-weight:600;text-transform:uppercase;letter-spacing:.05em}
.kpi .num{font-size:30px;font-weight:800;letter-spacing:-.8px;line-height:1.15;margin-top:4px}
.kpi .sub{font-size:12.5px;color:var(--muted)}
.table{--bs-table-bg:transparent;margin:0}
.table thead th{font-size:12px;text-transform:uppercase;letter-spacing:.05em;color:var(--muted);font-weight:700;border-bottom:1px solid var(--line);background:#fbfaf7;white-space:nowrap}
.table td{vertical-align:middle;border-color:var(--line)}
.table-hover tbody tr:hover{background:#fbfaf6}
.badge-st{display:inline-flex;align-items:center;gap:6px;padding:4px 10px;border-radius:999px;font-size:12px;font-weight:700;background:#efece5;color:var(--ink-2)}
.badge-st::before{content:"";width:7px;height:7px;border-radius:50%;background:currentColor;opacity:.75}
.st-draft{background:#efece5;color:#6b655c}
.st-scheduled{background:#e7effe;color:var(--blue)}
.st-sending,.st-queued{background:var(--accent-soft);color:#8a6a00}
.st-sent,.st-subscribed,.st-ok{background:var(--teal-soft);color:var(--teal)}
.st-paused{background:#f3e8ff;color:#7c3aed}
.st-failed,.st-bounced,.st-complained,.st-cancelled,.st-unsubscribed{background:#fde9e1;color:var(--red)}
.empty{padding:50px 20px;text-align:center;color:var(--muted)}
.empty i{font-size:40px;display:block;margin-bottom:8px;color:#c9c2b5}
.form-control,.form-select{border-color:#d9d3c7;border-radius:8px}
.form-control:focus,.form-select:focus{border-color:var(--ink);box-shadow:0 0 0 3px rgba(255,216,77,.45)}
.form-label{font-weight:600;font-size:13px;margin-bottom:4px}
.form-text{color:var(--muted)}
.checklist .step{display:flex;gap:16px;padding:20px;border-bottom:1px solid var(--line)}
.checklist .step:last-child{border-bottom:none}
.checklist .ico{width:30px;height:30px;border-radius:50%;flex:0 0 30px;display:grid;place-items:center;border:2px solid #cfc8bb;color:#fff;font-size:15px}
.checklist .ico.done{background:var(--teal);border-color:var(--teal)}
.checklist .step h6{font-weight:800;margin:3px 0 2px;font-size:15.5px}
.tpl-card{overflow:hidden;transition:.15s;cursor:pointer}
.tpl-card:hover{transform:translateY(-2px);box-shadow:0 8px 24px rgba(31,27,22,.08)}
.tpl-thumb{height:210px;overflow:hidden;background:#f3f1ec;border-bottom:1px solid var(--line);position:relative}
.tpl-thumb iframe{width:600px;height:700px;border:0;transform:scale(.45);transform-origin:0 0;pointer-events:none;position:absolute;left:50%;margin-left:-135px}
.editor-wrap{display:grid;grid-template-columns:minmax(360px,1fr) 1.15fr;gap:16px}
textarea.code,.code{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:12.5px;line-height:1.5;min-height:520px;background:#1f1b16;color:#f4efe4;border-radius:10px;border:none}
textarea.code:focus{background:#1f1b16;color:#fff}
.preview-frame{width:100%;height:640px;border:1px solid var(--line);border-radius:10px;background:#fff;transition:width .2s}
.preview-frame.mobile{width:390px;margin:0 auto;display:block}
.chip{display:inline-block;padding:3px 9px;border-radius:999px;background:#f1eee7;border:1px solid var(--line);font-size:12px;margin:2px;cursor:pointer;font-family:ui-monospace,monospace}
.chip:hover{background:var(--accent-soft);border-color:var(--ink)}
.tag{display:inline-block;padding:2px 8px;border-radius:6px;background:#eef2ff;color:#3730a3;font-size:11.5px;font-weight:600;margin:1px}
.prov-card .logo{width:44px;height:44px;border-radius:10px;display:grid;place-items:center;font-weight:800;font-size:13px}
.logo-smtp{background:#e3f3f1;color:var(--teal)}
.logo-ses{background:#fff1e0;color:#c2410c}
.auth-bg{background:radial-gradient(1200px 500px at 10% -10%,#fff2b3 0,transparent 60%),var(--bg);min-height:100vh}
.progress{height:8px;background:#efece5;border-radius:99px}
.progress-bar{background:var(--teal)}
.mono{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:12.5px}
pre.api{background:#1f1b16;color:#f4efe4;padding:14px 16px;border-radius:10px;font-size:12.5px;white-space:pre-wrap}
.nav-tabs .nav-link{color:var(--muted);font-weight:700;border:none;border-bottom:2px solid transparent}
.nav-tabs .nav-link.active{color:var(--ink);border-bottom-color:var(--ink);background:none}
.nav-tabs{border-bottom:1px solid var(--line)}
.dropdown-menu{border-color:var(--line);border-radius:10px;box-shadow:0 10px 30px rgba(31,27,22,.1)}
.menu-toggle{display:none}
@media (max-width: 960px){
  .sidebar{position:fixed;left:-260px;z-index:50;transition:left .2s;box-shadow:0 0 40px rgba(0,0,0,.15)}
  .sidebar.open{left:0}
  .menu-toggle{display:inline-block}
  .page{padding:18px 16px 60px}.topbar{padding:12px 16px}
  .editor-wrap{grid-template-columns:1fr}
}