:root{
  --bg:#f5f7fb;--panel:#fff;--text:#101828;--muted:#667085;--line:#e4e7ec;--primary:#5b5cf0;--primary2:#7c3aed;
  --success:#067647;--success-bg:#ecfdf3;--danger:#b42318;--danger-bg:#fef3f2;--warning:#b54708;--warning-bg:#fffaeb;
  --shadow:0 12px 30px rgba(16,24,40,.08);--radius:18px;
}
*{box-sizing:border-box}html{background:var(--bg)}body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:var(--text);background:var(--bg);font-size:14px}a{text-decoration:none;color:inherit}button,input,textarea,select{font:inherit}.app-shell{min-height:100vh;display:flex}.sidebar{width:245px;background:#111827;color:#d0d5dd;position:fixed;inset:0 auto 0 0;padding:22px 16px;display:flex;flex-direction:column;z-index:40}.brand{display:flex;align-items:center;gap:12px;padding:0 8px 25px;color:#fff}.brand-mark{width:40px;height:40px;border-radius:12px;background:linear-gradient(135deg,#7c3aed,#4f46e5);display:grid;place-items:center;font-size:20px;font-weight:800}.brand strong{display:block;font-size:17px;line-height:1.1}.brand small{display:block;color:#98a2b3;margin-top:3px}.nav-list{display:grid;gap:6px}.nav-item{display:flex;gap:11px;align-items:center;padding:11px 12px;border-radius:11px;color:#cbd5e1;font-weight:600}.nav-item:hover,.nav-item.active{background:#1f2937;color:#fff}.nav-icon{width:23px;text-align:center;font-size:17px}.sidebar-footer{margin-top:auto;border-top:1px solid #263244;padding-top:16px}.user-card{display:flex;align-items:center;gap:10px;padding:8px}.avatar{width:36px;height:36px;border-radius:50%;background:#374151;display:grid;place-items:center;color:#fff;font-weight:800}.user-card strong,.user-card small{display:block}.user-card small{color:#98a2b3;font-size:11px;margin-top:2px;max-width:145px;overflow:hidden;text-overflow:ellipsis}.logout-link{display:block;padding:9px 8px;color:#98a2b3}.logout-link:hover{color:#fff}.main-area{margin-left:245px;min-height:100vh;width:calc(100% - 245px)}.topbar{height:88px;background:rgba(255,255,255,.92);backdrop-filter:blur(12px);border-bottom:1px solid var(--line);display:flex;align-items:center;gap:18px;padding:0 30px;position:sticky;top:0;z-index:25}.topbar h1{margin:0;font-size:24px;letter-spacing:-.02em}.topbar p{margin:4px 0 0;color:var(--muted)}.top-create{margin-left:auto}.menu-btn{display:none;border:0;background:transparent;font-size:22px}.content{padding:28px 30px 50px;max-width:1540px}.grid{display:grid;gap:20px}.grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}.grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}.grid-4{grid-template-columns:repeat(4,minmax(0,1fr))}.card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);box-shadow:0 1px 2px rgba(16,24,40,.02)}.card-pad{padding:22px}.card-header{display:flex;justify-content:space-between;gap:12px;align-items:center;padding:18px 22px;border-bottom:1px solid var(--line)}.card-header h2,.card-header h3{margin:0;font-size:17px}.card-header p{margin:5px 0 0;color:var(--muted)}.stat-card{padding:20px}.stat-label{color:var(--muted);font-weight:600}.stat-value{font-size:30px;font-weight:800;margin:8px 0 5px;letter-spacing:-.03em}.stat-note{font-size:12px;color:var(--muted)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:7px;border:1px solid transparent;border-radius:10px;padding:10px 14px;font-weight:700;cursor:pointer;transition:.18s}.btn-sm{padding:7px 10px;font-size:12px}.btn-primary{background:linear-gradient(135deg,var(--primary),var(--primary2));color:#fff}.btn-primary:hover{filter:brightness(.97);transform:translateY(-1px)}.btn-secondary{background:#fff;border-color:var(--line);color:#344054}.btn-danger{background:#fff1f0;color:#b42318;border-color:#fecdca}.btn-success{background:#ecfdf3;color:#067647;border-color:#abefc6}.btn[disabled]{opacity:.5;cursor:not-allowed;transform:none}.form-group{display:grid;gap:7px;margin-bottom:16px}.form-group label{font-weight:700;color:#344054}.help{font-size:12px;color:var(--muted);line-height:1.5}.input,.textarea,.select{width:100%;border:1px solid #d0d5dd;background:#fff;border-radius:10px;padding:10px 12px;color:#101828;outline:none;transition:.15s}.textarea{min-height:120px;resize:vertical}.input:focus,.textarea:focus,.select:focus{border-color:#8b5cf6;box-shadow:0 0 0 3px rgba(139,92,246,.12)}.field-row{display:grid;grid-template-columns:1fr 1fr;gap:14px}.field-row-3{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.alert{border-radius:12px;padding:12px 14px;margin-bottom:16px;font-weight:600}.alert-success{background:var(--success-bg);color:var(--success);border:1px solid #abefc6}.alert-danger{background:var(--danger-bg);color:var(--danger);border:1px solid #fecdca}.alert-warning{background:var(--warning-bg);color:var(--warning);border:1px solid #fedf89}.alert-info{background:#eff8ff;color:#175cd3;border:1px solid #b2ddff}.table-wrap{overflow:auto}.table{width:100%;border-collapse:collapse}.table th,.table td{text-align:left;padding:13px 16px;border-bottom:1px solid var(--line);vertical-align:middle}.table th{font-size:12px;color:#667085;text-transform:uppercase;letter-spacing:.04em;background:#f9fafb}.table tr:last-child td{border-bottom:0}.status{display:inline-flex;align-items:center;border-radius:999px;padding:4px 9px;font-size:11px;font-weight:800}.status-success{color:#067647;background:#ecfdf3}.status-warning{color:#b54708;background:#fffaeb}.status-danger{color:#b42318;background:#fef3f2}.status-info{color:#175cd3;background:#eff8ff}.status-purple{color:#6941c6;background:#f4f3ff}.status-muted{color:#475467;background:#f2f4f7}.platform-badge{display:inline-flex;align-items:center;gap:7px;font-weight:700}.platform-badge span{width:9px;height:9px;border-radius:50%;background:var(--accent)}.platform-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}.platform-card{border:1px solid var(--line);border-radius:14px;padding:16px;position:relative;background:#fff}.platform-card.active{border-color:#a78bfa;box-shadow:0 0 0 3px rgba(139,92,246,.08)}.platform-top{display:flex;align-items:center;justify-content:space-between;gap:10px}.switch{position:relative;width:42px;height:24px}.switch input{opacity:0;width:0;height:0}.switch-slider{position:absolute;inset:0;background:#d0d5dd;border-radius:999px;cursor:pointer;transition:.2s}.switch-slider:before{content:"";position:absolute;width:18px;height:18px;left:3px;top:3px;background:#fff;border-radius:50%;transition:.2s;box-shadow:0 1px 3px rgba(0,0,0,.2)}.switch input:checked + .switch-slider{background:#7c3aed}.switch input:checked + .switch-slider:before{transform:translateX(18px)}.platform-options{display:none;margin-top:14px;padding-top:14px;border-top:1px solid var(--line)}.platform-card.active .platform-options{display:block}.char-count{font-size:11px;color:var(--muted);text-align:right}.dropzone{border:1.5px dashed #c7d2fe;border-radius:16px;background:#fafaff;padding:22px;text-align:center}.dropzone input{max-width:100%}.media-preview{margin-top:14px;border-radius:14px;overflow:hidden;background:#111827;display:none;max-height:380px}.media-preview img,.media-preview video{display:block;width:100%;max-height:380px;object-fit:contain}.compose-layout{display:grid;grid-template-columns:minmax(0,1.12fr) minmax(340px,.88fr);gap:22px;align-items:start}.sticky-card{position:sticky;top:110px}.publish-actions{display:flex;gap:10px;flex-wrap:wrap}.empty-state{padding:46px 24px;text-align:center}.empty-state h3{margin:10px 0 5px}.empty-state p{margin:0 auto 16px;color:var(--muted);max-width:500px}.account-card{padding:18px}.account-head{display:flex;align-items:flex-start;justify-content:space-between;gap:10px}.account-meta{margin-top:13px;color:var(--muted);font-size:12px;display:grid;gap:6px}.rules-list{display:grid;gap:14px}.rule-card{display:grid;grid-template-columns:180px 1fr;gap:18px;padding:18px}.rule-meta{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}.rule-item{background:#f9fafb;border-radius:10px;padding:11px}.rule-item small{display:block;color:var(--muted);margin-bottom:4px}.login-page{min-height:100vh;display:grid;grid-template-columns:1fr 1fr;background:#fff}.login-visual{background:radial-gradient(circle at 20% 20%,rgba(124,58,237,.7),transparent 25%),radial-gradient(circle at 80% 30%,rgba(91,92,240,.65),transparent 25%),linear-gradient(145deg,#0f172a,#1f2937);padding:50px;color:#fff;display:flex;flex-direction:column;justify-content:space-between}.login-visual h1{font-size:48px;max-width:580px;line-height:1.03;letter-spacing:-.04em}.login-visual p{color:#cbd5e1;max-width:560px;font-size:16px;line-height:1.7}.feature-pills{display:flex;flex-wrap:wrap;gap:10px}.feature-pills span{background:rgba(255,255,255,.09);border:1px solid rgba(255,255,255,.15);padding:9px 12px;border-radius:999px}.login-panel{display:grid;place-items:center;padding:32px}.login-box{width:min(440px,100%)}.login-box h2{font-size:30px;margin:0 0 8px}.login-box>p{color:var(--muted);margin:0 0 28px}.login-demo{background:#f8fafc;border:1px solid var(--line);padding:12px 14px;border-radius:10px;margin-top:18px;color:#475467;font-size:12px}.code-note{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;background:#f2f4f7;padding:2px 5px;border-radius:5px}.post-mini{display:flex;gap:12px;align-items:center}.thumb{width:52px;height:52px;border-radius:10px;background:#eef2ff;overflow:hidden;display:grid;place-items:center;color:#6366f1;font-weight:800;flex:none}.thumb img{width:100%;height:100%;object-fit:cover}.muted{color:var(--muted)}.text-danger{color:var(--danger)}.mt-0{margin-top:0}.mb-0{margin-bottom:0}.mb-2{margin-bottom:8px}.mb-3{margin-bottom:14px}.mb-4{margin-bottom:20px}.flex{display:flex}.items-center{align-items:center}.justify-between{justify-content:space-between}.gap-2{gap:8px}.gap-3{gap:12px}.wrap{flex-wrap:wrap}.truncate{max-width:330px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.divider{border:0;border-top:1px solid var(--line);margin:18px 0}.code-box{background:#0f172a;color:#dbeafe;padding:14px;border-radius:12px;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:12px;overflow:auto;white-space:pre-wrap}.validation-list{display:grid;gap:8px}.validation-item{display:flex;gap:9px;align-items:flex-start;color:#475467;font-size:12px}.dot{width:8px;height:8px;border-radius:50%;background:#98a2b3;margin-top:5px;flex:none}
@media(max-width:1100px){.platform-grid{grid-template-columns:repeat(2,1fr)}.compose-layout{grid-template-columns:1fr}.sticky-card{position:static}.grid-4{grid-template-columns:repeat(2,1fr)}.grid-3{grid-template-columns:repeat(2,1fr)}}
@media(max-width:820px){.sidebar{transform:translateX(-100%);transition:.2s}.sidebar.open{transform:translateX(0)}.main-area{margin-left:0;width:100%}.menu-btn{display:block}.content{padding:20px}.topbar{padding:0 18px}.top-create{display:none}.grid-2,.grid-3,.grid-4,.field-row,.field-row-3,.platform-grid,.rule-meta{grid-template-columns:1fr}.rule-card{grid-template-columns:1fr}.login-page{grid-template-columns:1fr}.login-visual{display:none}}

.oauth-connect-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}.oauth-connect-card{border:1px solid var(--line);border-radius:14px;padding:15px;background:#fafbff}.oauth-connect-card p{color:var(--muted);font-size:12px;line-height:1.5;min-height:36px}.oauth-choice-list{display:grid;gap:10px}.oauth-choice{display:flex;gap:12px;align-items:flex-start;border:1px solid var(--line);border-radius:13px;padding:14px;cursor:pointer}.oauth-choice:hover{border-color:#a78bfa}.oauth-choice.disabled{opacity:.55;cursor:not-allowed}.oauth-choice input{margin-top:4px}.oauth-choice>div{display:grid;gap:5px}.oauth-choice small{color:var(--muted)}@media(max-width:900px){.oauth-connect-grid{grid-template-columns:1fr 1fr}}@media(max-width:620px){.oauth-connect-grid{grid-template-columns:1fr}}