:root{
  --bg:#f4f7fb;
  --panel:#ffffff;
  --panel-2:#f9fbff;
  --line:#e7edf7;
  --text:#0f172a;
  --muted:#64748b;
  --primary:#2563eb;
  --primary-2:#1d4ed8;
  --nav:#061736;
  --nav-2:#0a2556;
  --success:#16a34a;
  --warning:#f59e0b;
  --danger:#ef4444;
  --purple:#8b5cf6;
  --shadow:0 16px 35px rgba(15,23,42,.06);
  --radius:22px;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;background:var(--bg);color:var(--text)}
a{text-decoration:none;color:var(--primary)}
img{max-width:100%}
.layout{display:flex;min-height:100vh}
.sidebar{width:280px;background:linear-gradient(180deg,var(--nav) 0%, #071a3e 45%, #081630 100%);color:#fff;padding:22px 16px;display:flex;flex-direction:column;position:fixed;inset:0 auto 0 0}
.brand{font-size:28px;font-weight:800;letter-spacing:-.03em;padding:6px 10px 22px}
.nav-group{display:grid;gap:8px}
.nav-link{display:flex;align-items:center;gap:12px;color:#d5ddf4;padding:14px 14px;border-radius:16px;font-weight:600;transition:.2s;background:transparent}
.nav-link:hover{background:rgba(255,255,255,.06);color:#fff}
.nav-link.active{background:linear-gradient(135deg,#123a8d,#0f2d70);box-shadow:inset 0 0 0 1px rgba(255,255,255,.05);color:#fff}
.nav-icon{display:inline-flex;width:22px;height:22px;align-items:center;justify-content:center;color:inherit;flex:0 0 auto}
.sidebar-divider{height:1px;background:rgba(255,255,255,.1);margin:18px 12px}
.sidebar-spacer{flex:1}
.upgrade-card{background:linear-gradient(180deg,rgba(255,255,255,.05),rgba(255,255,255,.03));border:1px solid rgba(255,255,255,.08);border-radius:20px;padding:18px;color:#dbe6ff;box-shadow:0 20px 40px rgba(1,8,22,.25)}
.upgrade-card .rocket{width:44px;height:44px;border-radius:999px;display:inline-flex;align-items:center;justify-content:center;background:#1f52d8;color:#fff;margin-bottom:10px}
.upgrade-card h3{margin:0 0 8px;font-size:22px;color:#fff}
.upgrade-card p{margin:0 0 14px;font-size:14px;line-height:1.45;color:#bfcbea}
.btn,button{border:0;background:var(--primary);color:#fff;border-radius:14px;padding:12px 18px;font-weight:700;font-size:14px;cursor:pointer;display:inline-flex;align-items:center;gap:10px;box-shadow:0 10px 20px rgba(37,99,235,.18)}
.btn:hover,button:hover{background:var(--primary-2)}
.btn.secondary,button.secondary{background:#eef4ff;color:#1746a2;box-shadow:none}
.btn.outline,button.outline{background:#fff;color:var(--text);border:1px solid var(--line);box-shadow:none}
.main{margin-left:280px;flex:1;padding:20px 24px 40px}
.topbar{display:flex;align-items:center;gap:18px;justify-content:space-between;margin-bottom:18px}
.page-intro h1{margin:0;font-size:28px;letter-spacing:-.03em}
.page-intro p{margin:6px 0 0;color:var(--muted);font-size:15px}
.topbar-actions{display:flex;align-items:center;gap:18px}
.search-box{position:relative;min-width:420px}
.search-box input{width:100%;border:1px solid var(--line);background:#fff;border-radius:16px;padding:14px 18px 14px 45px;font:inherit;color:var(--text);box-shadow:var(--shadow)}
.search-box svg{position:absolute;left:16px;top:50%;transform:translateY(-50%);color:#7b8bab}
.icon-btn{width:48px;height:48px;border-radius:16px;border:1px solid var(--line);background:#fff;display:inline-flex;align-items:center;justify-content:center;position:relative;box-shadow:var(--shadow)}
.badge-dot{position:absolute;top:6px;right:6px;background:#ef4444;color:#fff;font-size:11px;font-weight:800;border-radius:999px;min-width:18px;height:18px;padding:0 5px;display:flex;align-items:center;justify-content:center}
.user-box{display:flex;align-items:center;gap:12px}
.user-avatar{width:48px;height:48px;border-radius:999px;background:linear-gradient(135deg,#dbeafe,#93c5fd);display:flex;align-items:center;justify-content:center;font-weight:800;color:#0f172a;overflow:hidden}
.user-meta strong{display:block;font-size:16px}
.user-meta span{display:block;color:var(--muted);font-size:14px}
.panel{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:20px;box-shadow:var(--shadow)}
.stats-grid{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:18px;margin-bottom:18px}
.stat-card{display:flex;align-items:center;gap:16px;background:var(--panel);border:1px solid var(--line);border-radius:22px;padding:18px;box-shadow:var(--shadow)}
.stat-icon{width:60px;height:60px;border-radius:18px;display:flex;align-items:center;justify-content:center;font-size:26px;flex:0 0 auto}
.stat-icon.blue{background:#e9f0ff;color:#2563eb}.stat-icon.green{background:#eafaf0;color:#16a34a}.stat-icon.purple{background:#f1ebff;color:#8b5cf6}.stat-icon.yellow{background:#fff7e6;color:#f59e0b}.stat-icon.sky{background:#edf6ff;color:#2563eb}
.stat-card small{display:block;color:var(--muted);font-weight:600;margin-bottom:4px}
.stat-card strong{font-size:20px;letter-spacing:-.03em;display:inline-block}
.delta{font-size:14px;color:var(--success);font-weight:700;margin-left:8px}
.stat-foot{display:block;color:var(--muted);font-size:13px;margin-top:5px}
.grid-2{display:grid;grid-template-columns:2fr 1fr;gap:18px;margin-bottom:18px}
.grid-3{display:grid;grid-template-columns:2fr 1fr 1fr;gap:18px}
.grid-half{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}
.chart-card .header-row,.table-card .header-row,.panel .header-row{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:16px}
.card-title{font-size:16px;font-weight:800;margin:0;display:flex;align-items:center;gap:8px}
.helper{color:var(--muted);font-size:13px}
.select-lite,.field input,.field select,.field textarea,input,select,textarea{width:100%;border:1px solid var(--line);background:#fff;border-radius:14px;padding:12px 14px;font:inherit;color:var(--text)}
.field textarea,textarea{min-height:120px;resize:vertical}
.table-wrap{overflow:auto}
.table{width:100%;border-collapse:separate;border-spacing:0}
.table thead th{font-size:12px;text-transform:uppercase;letter-spacing:.05em;color:#475569;padding:14px 12px;border-bottom:1px solid var(--line);text-align:left;white-space:nowrap}
.table tbody td{padding:14px 12px;border-bottom:1px solid #eef2f7;color:#1e293b;vertical-align:top}
.table tbody tr:hover{background:#fbfdff}
.table .sub{display:block;color:var(--muted);font-size:12px;margin-top:3px}
.channel-badge,.status-badge,.score-badge,.pill{display:inline-flex;align-items:center;justify-content:center;border-radius:999px;padding:6px 10px;font-size:12px;font-weight:800}
.channel-email{background:#eaf2ff;color:#2563eb}.channel-sms{background:#e9f9ef;color:#16a34a}.channel-both{background:#f3e8ff;color:#8b5cf6}
.status-completed,.status-passed,.status-sent{background:#e9f9ef;color:#15803d}.status-draft{background:#eef2f7;color:#475569}.status-running,.status-processing{background:#e7efff;color:#2563eb}.status-scheduled,.status-pending,.status-needs_review{background:#fff6db;color:#b45309}.status-failed,.status-cancelled{background:#feecec;color:#b91c1c}.status-queued{background:#e7efff;color:#2563eb}
.score-good{background:#fff6db;color:#b45309}.score-excellent{background:#e9f9ef;color:#15803d}.score-average{background:#edf2ff;color:#4f46e5}
.kpi-row{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px;margin-bottom:18px}
.filter-row{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:12px;align-items:end}
.right-preview{display:flex;flex-direction:column;gap:16px}
.overview-mini{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px}
.mini-stat{border:1px solid var(--line);border-radius:16px;padding:12px;background:#fff}
.mini-stat span{display:block;color:var(--muted);font-size:12px;margin-bottom:6px}
.mini-stat strong{font-size:24px;letter-spacing:-.03em}
.preview-box{border:1px solid var(--line);border-radius:16px;background:linear-gradient(180deg,#f8fbff,#eef4ff);padding:16px;text-align:center;color:var(--muted)}
.action-row{display:flex;gap:10px;flex-wrap:wrap}
.alert{border-radius:18px;padding:14px 16px;margin-bottom:16px;border:1px solid var(--line);background:#fff;box-shadow:var(--shadow)}
.alert.success{background:#f0fdf4;border-color:#bbf7d0;color:#166534}.alert.error{background:#fef2f2;border-color:#fecaca;color:#991b1b}.alert.info{background:#eff6ff;border-color:#bfdbfe;color:#1d4ed8}
.upload-zone{border:2px dashed #bcd0f7;border-radius:22px;padding:26px;display:flex;align-items:center;justify-content:center;text-align:center;background:#fbfdff;min-height:140px}
.upload-zone h3{margin:0 0 6px;font-size:24px;letter-spacing:-.03em}
.upload-zone p{margin:0;color:var(--muted)}
.drop-icon{width:64px;height:64px;border-radius:20px;background:#eef4ff;color:#2563eb;display:flex;align-items:center;justify-content:center;margin:0 auto 14px}
.import-layout{display:grid;grid-template-columns:1.55fr 1fr;gap:18px;margin-bottom:18px}
.analysis-list{display:grid;gap:14px}
.analysis-item{display:flex;align-items:flex-start;justify-content:space-between;gap:14px;padding:14px;border:1px solid var(--line);border-radius:16px}
.analysis-item strong{display:block;font-size:14px}
.analysis-item span{display:block;color:var(--muted);font-size:13px;margin-top:3px}
.ok{color:var(--success)}.warn{color:var(--warning)}.bad{color:var(--danger)}
.mapping-grid{display:grid;grid-template-columns:1fr 40px 1fr 1fr 1fr;gap:10px;align-items:end}
.segment-grid{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:14px}
.segment-card,.audience-card{border:1px solid var(--line);border-radius:18px;padding:16px;background:#fff}
.segment-card strong,.audience-card strong{display:block;font-size:30px;letter-spacing:-.04em;margin-top:10px}
.segment-card small,.audience-card small{color:var(--muted)}
.chat-layout{display:grid;grid-template-columns:1.5fr 1fr .42fr;gap:18px}
.chat-card{display:flex;flex-direction:column;min-height:740px}
.chat-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px}
.chat-stream{display:grid;gap:14px;max-height:580px;overflow:auto;padding-right:8px}
.message{display:flex;gap:12px;align-items:flex-start}
.message.user{justify-content:flex-end}
.message .avatar-mini{width:34px;height:34px;border-radius:999px;background:#eef4ff;color:#2563eb;display:flex;align-items:center;justify-content:center;font-weight:800;flex:0 0 auto}
.bubble{max-width:86%;background:#fff;border:1px solid var(--line);border-radius:18px;padding:14px 16px;box-shadow:0 10px 20px rgba(15,23,42,.04)}
.message.user .bubble{background:#edf4ff;border-color:#d9e7ff}
.bubble p{margin:0 0 10px;line-height:1.5}.bubble p:last-child{margin-bottom:0}
.bubble ul{margin:0;padding-left:18px;display:grid;gap:6px}
.bubble .time{display:block;color:var(--muted);font-size:12px;margin-top:8px;text-align:right}
.chat-composer{margin-top:auto;display:grid;gap:10px}
.composer-row{display:flex;gap:10px}
.chip-row{display:flex;gap:8px;flex-wrap:wrap}
.chip{background:#f1f5ff;color:#3156aa;border-radius:999px;padding:8px 12px;font-size:12px;font-weight:700}
.form-grid{display:grid;gap:14px}
.toggle-group{display:grid;grid-template-columns:repeat(2,1fr);gap:10px}
.toggle-option{padding:12px 14px;border:1px solid var(--line);border-radius:14px;text-align:center;font-weight:700;background:#fff}
.toggle-option.active{background:var(--primary);color:#fff;border-color:var(--primary)}
.info-stack{display:grid;gap:14px}
.info-card{border:1px solid var(--line);border-radius:18px;padding:16px;background:#fff}
.score-ring{width:70px;height:70px;border-radius:999px;border:6px solid #d7efdf;border-top-color:var(--success);display:flex;align-items:center;justify-content:center;font-weight:800;color:var(--success)}
.settings-tabs{display:flex;gap:20px;border-bottom:1px solid var(--line);padding-bottom:10px;margin-bottom:14px;flex-wrap:wrap}
.settings-tabs a{color:#334155;font-weight:700;padding-bottom:8px}.settings-tabs a.active{color:var(--primary);border-bottom:2px solid var(--primary)}
.settings-grid{display:grid;grid-template-columns:1.45fr .55fr;gap:18px}
.integration-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}
.side-stack{display:grid;gap:18px}
.switch{position:relative;display:inline-block;width:52px;height:30px}
.switch input{display:none}.slider{position:absolute;cursor:pointer;inset:0;background:#cbd5e1;border-radius:999px;transition:.2s}.slider:before{content:"";position:absolute;height:24px;width:24px;left:3px;top:3px;background:#fff;border-radius:50%;transition:.2s;box-shadow:0 4px 12px rgba(15,23,42,.15)}.switch input:checked+.slider{background:#2563eb}.switch input:checked+.slider:before{transform:translateX(22px)}
.inline-between{display:flex;align-items:center;justify-content:space-between;gap:10px}
.progress{height:8px;background:#e7edf7;border-radius:999px;overflow:hidden}.progress > span{display:block;height:100%;background:linear-gradient(90deg,#22c55e,#2563eb)}
.login-shell{display:grid;place-items:center;min-height:100vh;padding:20px;background:radial-gradient(circle at top left,#edf4ff 0,#f4f7fb 35%,#f4f7fb 100%)}
.login-card{max-width:460px;width:100%;padding:32px}
.login-brand{font-size:34px;font-weight:900;letter-spacing:-.04em;margin-bottom:14px}
.badge{display:inline-flex;padding:5px 10px;border-radius:999px;font-size:12px;font-weight:700;background:#eef2f7;color:#475569}
.empty-state{padding:30px;text-align:center;color:var(--muted)}
.footer-note{margin-top:14px;color:var(--muted);font-size:13px;text-align:center}
@media (max-width:1400px){.stats-grid{grid-template-columns:repeat(3,1fr)}.chat-layout{grid-template-columns:1fr}.settings-grid,.import-layout,.grid-2,.grid-3{grid-template-columns:1fr}.search-box{min-width:280px}.segment-grid{grid-template-columns:repeat(3,1fr)}.filter-row{grid-template-columns:repeat(3,1fr)}}
@media (max-width:1080px){.sidebar{position:static;width:auto;min-height:auto}.main{margin-left:0}.layout{display:block}.topbar{flex-direction:column;align-items:stretch}.topbar-actions{justify-content:space-between;flex-wrap:wrap}.stats-grid,.kpi-row,.segment-grid,.grid-half,.overview-mini{grid-template-columns:1fr 1fr}.search-box{min-width:0;flex:1}.mapping-grid,.filter-row{grid-template-columns:1fr}.integration-grid{grid-template-columns:1fr}}
@media (max-width:700px){.main{padding:16px}.stats-grid,.kpi-row,.segment-grid,.grid-half,.overview-mini{grid-template-columns:1fr}.user-meta{display:none}.search-box{width:100%}.table thead{display:none}.table,.table tbody,.table tr,.table td{display:block;width:100%}.table tbody tr{border-bottom:1px solid var(--line)}.table tbody td{padding:10px 0;border:0}.table tbody td:before{content:attr(data-label);display:block;font-size:11px;font-weight:800;text-transform:uppercase;color:#64748b;margin-bottom:4px}}