:root{--bg:#0b1020;--surface:#121a2e;--surface2:#17223b;--line:#26334f;--text:#eef2ff;--muted:#98a4bf;--primary:#7c6cff;--primary2:#a194ff;--good:#42d392;--warn:#ffb84d;--bad:#ff6b78;--shadow:0 18px 50px rgba(0,0,0,.28)}
*{box-sizing:border-box}body{margin:0;background:radial-gradient(circle at 70% -20%,#29316d 0,transparent 38%),var(--bg);color:var(--text);font-family:Inter,Segoe UI,Arial,sans-serif;min-height:100vh}button,input,select,textarea{font:inherit}.hidden{display:none!important}.centered{min-height:100vh;display:grid;place-items:center;padding:24px}.auth-card{width:min(420px,100%);background:rgba(18,26,46,.94);border:1px solid var(--line);border-radius:22px;padding:38px;box-shadow:var(--shadow);display:grid;gap:18px}.auth-card h1{margin:4px 0 0}.auth-card p{margin:0;color:var(--muted)}label{display:grid;gap:8px;color:#cbd4e9;font-size:14px}input,select,textarea{width:100%;background:#0d1528;border:1px solid #34415f;color:var(--text);border-radius:10px;padding:11px 12px;outline:none}input:focus,select:focus,textarea:focus{border-color:var(--primary2);box-shadow:0 0 0 3px rgba(124,108,255,.15)}button{border:0;border-radius:10px;padding:10px 14px;color:var(--text);cursor:pointer;font-weight:650}button:disabled{opacity:.55;cursor:not-allowed}.primary{background:linear-gradient(135deg,var(--primary),#5b85ff)}.secondary{background:var(--surface2);border:1px solid var(--line)}.brand-mark{width:54px;height:54px;border-radius:16px;display:grid;place-items:center;background:linear-gradient(135deg,#8d7aff,#488cff);font-weight:900;box-shadow:0 12px 30px rgba(89,111,255,.3)}.brand-mark.small{width:36px;height:36px;border-radius:11px}.app-shell{display:grid;grid-template-columns:245px 1fr;min-height:100vh}.sidebar{position:sticky;top:0;height:100vh;padding:22px 16px;background:rgba(10,15,29,.88);backdrop-filter:blur(20px);border-right:1px solid var(--line);display:flex;flex-direction:column}.brand{display:flex;align-items:center;gap:11px;font-weight:800;padding:0 9px 22px}.sidebar nav{display:grid;gap:3px;overflow:auto}.sidebar nav button{text-align:left;background:transparent;color:var(--muted);padding:10px 13px}.sidebar nav button:hover,.sidebar nav button.active{background:var(--surface2);color:white}.logout{margin-top:auto}.topbar{display:flex;align-items:center;justify-content:space-between;padding:30px 36px 20px}.topbar h1{font-size:28px;margin:0}.topbar p{color:var(--muted);margin:6px 0 0}.status-strip{display:flex;gap:9px}.badge{display:inline-flex;align-items:center;justify-content:center;border-radius:999px;padding:6px 10px;font-size:11px;font-weight:850;letter-spacing:.05em}.badge.warning{background:rgba(255,184,77,.15);color:var(--warn);border:1px solid rgba(255,184,77,.35)}.badge.good{background:rgba(66,211,146,.15);color:var(--good);border:1px solid rgba(66,211,146,.35)}.badge.bad{background:rgba(255,107,120,.15);color:var(--bad);border:1px solid rgba(255,107,120,.35)}.badge.neutral{background:rgba(152,164,191,.14);color:#c6d0e6;border:1px solid var(--line)}main{min-width:0;padding-bottom:60px}.view{display:none;padding:8px 36px 36px}.view.active{display:block}.metric-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}.metric{background:linear-gradient(155deg,rgba(24,34,59,.98),rgba(15,23,43,.96));border:1px solid var(--line);border-radius:16px;padding:20px;display:grid;gap:8px;box-shadow:0 12px 30px rgba(0,0,0,.15)}.metric span{color:var(--muted);font-size:13px}.metric strong{font-size:28px}.metric small{color:#74819e}.metric-grid.compact{grid-template-columns:repeat(3,1fr);margin-top:20px}.two-column{display:grid;grid-template-columns:1.35fr 1fr;gap:16px;margin-top:16px}.panel{background:rgba(18,26,46,.92);border:1px solid var(--line);border-radius:16px;padding:20px;box-shadow:0 10px 30px rgba(0,0,0,.14);margin-top:16px}.panel h2,.panel h3{margin:0 0 12px}.panel p{color:var(--muted);line-height:1.55}.panel-head,.split-header,.integration-card{display:flex;align-items:center;justify-content:space-between;gap:18px}.split-header{margin-bottom:4px}.split-header h2{margin:0}.split-header p{margin:6px 0;color:var(--muted)}.status-list{display:grid;gap:10px}.status-row{display:flex;justify-content:space-between;background:#0d1528;padding:12px;border-radius:10px}.action-item{background:rgba(255,184,77,.08);border:1px solid rgba(255,184,77,.25);padding:13px;border-radius:11px;margin-top:9px}.action-item strong{display:block;margin-bottom:5px}.notice{margin:0 36px 12px;padding:12px 14px;border:1px solid var(--line);border-radius:10px;background:var(--surface2)}.notice.error{border-color:rgba(255,107,120,.5);color:#ffc4ca}.notice.success{border-color:rgba(66,211,146,.5);color:#abf1d2}.form-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.form-grid .wide{grid-column:1/-1}.form-actions{grid-column:1/-1;display:flex;gap:10px}.card-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;margin-top:16px}.page-card,.video-card{background:rgba(18,26,46,.92);border:1px solid var(--line);border-radius:16px;padding:18px}.card-title{display:flex;justify-content:space-between;gap:10px;align-items:flex-start}.card-title h3{margin:0}.card-meta{display:grid;gap:8px;margin-top:16px;color:var(--muted);font-size:13px}.card-meta div{display:flex;justify-content:space-between;gap:10px}.table-wrap{overflow:auto}table{border-collapse:collapse;width:100%;min-width:650px}th,td{text-align:left;padding:12px;border-bottom:1px solid var(--line);font-size:13px}th{color:var(--muted);font-weight:650}.empty{color:var(--muted);padding:24px;text-align:center}.chart-placeholder{height:220px;border:1px dashed #3b4a6d;border-radius:14px;background:linear-gradient(180deg,rgba(124,108,255,.06),transparent);display:grid;place-content:center;text-align:center;gap:10px;color:var(--muted)}.chart-placeholder strong{color:#cbd4e9}.settings-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}.setting{display:flex;justify-content:space-between;gap:14px;padding:14px;background:#0d1528;border-radius:10px}.muted{color:var(--muted)}.error-text{min-height:18px;color:var(--bad);font-size:13px}.video-preview{width:100%;aspect-ratio:9/16;max-height:360px;background:#090e1a;border-radius:12px;object-fit:cover;margin-top:12px}
@media(max-width:1050px){.metric-grid,.card-grid{grid-template-columns:repeat(2,1fr)}.two-column{grid-template-columns:1fr}.form-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:760px){.app-shell{grid-template-columns:1fr}.sidebar{position:static;height:auto}.sidebar nav{grid-template-columns:repeat(3,1fr)}.sidebar nav button{text-align:center;font-size:12px;padding:8px}.logout{margin-top:14px}.topbar,.view{padding-left:18px;padding-right:18px}.notice{margin-left:18px;margin-right:18px}.metric-grid,.card-grid,.form-grid,.settings-grid{grid-template-columns:1fr}.status-strip{flex-direction:column}.panel-head,.split-header,.integration-card{align-items:flex-start}.metric-grid.compact{grid-template-columns:1fr}.form-actions,.form-grid .wide{grid-column:auto}}