:root{--navy:#0b2b52;--blue:#1267d6;--sky:#eaf3ff;--bg:#f4f7fb;--card:#fff;--text:#172033;--muted:#6c778c;--line:#e2e8f0;--green:#16865b;--red:#c43b3b;--yellow:#a86e00;--shadow:0 12px 32px rgba(24,45,74,.08)}*{box-sizing:border-box}html,body{margin:0;min-height:100%;font-family:Pretendard,"Noto Sans KR",system-ui,-apple-system,sans-serif;color:var(--text);background:var(--bg)}a{text-decoration:none;color:inherit}button,input,select,textarea{font:inherit}.hidden{display:none!important}.app{min-height:100vh}.header{height:72px;background:#fff;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:0 30px;position:sticky;top:0;z-index:20}.brand{display:flex;align-items:center;gap:12px;font-weight:900;font-size:20px}.brand-logo{width:40px;height:40px;border-radius:13px;background:linear-gradient(145deg,var(--navy),#1b7be4);color:#fff;display:grid;place-items:center;font-size:15px;box-shadow:0 8px 18px rgba(18,103,214,.22)}.brand small{display:block;font-size:10px;letter-spacing:.08em;color:#7b879b;font-weight:800}.nav{display:flex;align-items:center;gap:4px}.nav a{padding:10px 13px;border-radius:10px;color:#59667a;font-size:14px;font-weight:800}.nav a:hover,.nav a.active{background:var(--sky);color:var(--blue)}.profile-mini{display:flex;align-items:center;gap:10px}.avatar{width:38px;height:38px;border-radius:50%;background:#e7f0fb;color:var(--navy);display:grid;place-items:center;font-weight:900}.profile-mini .who{font-size:13px}.profile-mini .who b{display:block}.container{max-width:1180px;margin:0 auto;padding:32px 22px}.page-title{display:flex;align-items:end;justify-content:space-between;gap:16px;margin-bottom:22px}.page-title h1{font-size:30px;margin:0}.page-title p{margin:7px 0 0;color:var(--muted)}.panel{background:#fff;border:1px solid var(--line);border-radius:18px;padding:22px;box-shadow:var(--shadow);margin-bottom:18px}.panel h2{margin:0 0 16px;font-size:19px}.hero{background:linear-gradient(125deg,#092849,#1267d6);color:white;border-radius:24px;padding:32px;display:flex;justify-content:space-between;gap:24px;align-items:center;margin-bottom:24px;overflow:hidden;position:relative}.hero:after{content:"ON";position:absolute;right:18px;bottom:-45px;font-size:150px;font-weight:1000;color:rgba(255,255,255,.06)}.hero h1{font-size:29px;margin:0 0 10px}.hero p{margin:0;color:#d9e9ff}.hero .hero-actions{display:flex;gap:10px;z-index:2}.btn{border:0;border-radius:11px;padding:11px 15px;background:#edf1f6;color:#27364b;font-weight:850;cursor:pointer}.btn:hover{filter:brightness(.98)}.btn.primary{background:var(--blue);color:#fff}.btn.light{background:#fff;color:var(--navy)}.btn.danger{background:#fff0f0;color:var(--red)}.btn.small{padding:7px 10px;font-size:12px}.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-bottom:24px}.stat{background:#fff;border:1px solid var(--line);border-radius:16px;padding:18px}.stat .label{font-size:13px;color:var(--muted);font-weight:700}.stat .num{font-size:28px;font-weight:950;margin-top:6px}.stat .sub{font-size:12px;color:#8792a4;margin-top:3px}.video-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.video-card{background:#fff;border:1px solid var(--line);border-radius:18px;overflow:hidden;box-shadow:var(--shadow)}.thumb{aspect-ratio:16/9;background:linear-gradient(135deg,#dcecff,#b6d6ff);display:flex;align-items:center;justify-content:center;position:relative}.thumb .play{width:54px;height:54px;border-radius:50%;background:rgba(255,255,255,.94);display:grid;place-items:center;color:var(--blue);font-size:20px;padding-left:3px;box-shadow:0 8px 26px rgba(0,0,0,.12)}.video-body{padding:17px}.video-body h3{margin:0 0 7px;font-size:17px}.meta{color:var(--muted);font-size:12px}.progress{height:7px;background:#e9eef5;border-radius:99px;overflow:hidden;margin:14px 0 6px}.progress span{display:block;height:100%;background:var(--blue)}.table-wrap{overflow:auto}.table{width:100%;border-collapse:collapse}.table th,.table td{padding:13px 10px;border-bottom:1px solid var(--line);text-align:left;font-size:13px;white-space:nowrap}.table th{font-size:12px;color:var(--muted);background:#fafbfd}.badge{display:inline-flex;align-items:center;padding:5px 9px;border-radius:999px;background:#edf4ff;color:#2d5f9f;font-weight:850;font-size:11px}.badge.green{background:#e8f7f0;color:var(--green)}.badge.admin{background:#fff3d8;color:var(--yellow)}.badge.gray{background:#edf0f4;color:#687386}.form-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}.field label{display:block;font-size:12px;font-weight:850;margin-bottom:7px}.field input,.field select,.field textarea{width:100%;border:1px solid #d7dee8;border-radius:11px;padding:11px 12px;background:#fff;outline:none}.field input:focus,.field select:focus,.field textarea:focus{border-color:#8fbdf2;box-shadow:0 0 0 3px #edf5ff}.row{display:flex;gap:9px;align-items:center;flex-wrap:wrap}.notice,.error{padding:11px 13px;border-radius:10px;font-size:13px;margin-bottom:12px}.notice{background:#eef5ff;color:#315f9f}.error{background:#fff0f0;color:#a82e2e}.login-page{min-height:100vh;display:grid;grid-template-columns:1.05fr .95fr}.login-visual{background:linear-gradient(145deg,#092849,#1267d6);padding:64px;color:white;display:flex;flex-direction:column;justify-content:space-between}.login-visual .big{font-size:46px;font-weight:950;line-height:1.15;max-width:600px}.login-visual p{color:#d6e8ff;font-size:17px;line-height:1.7}.login-copy{max-width:600px}.login-form-side{background:#f7f9fc;display:grid;place-items:center;padding:28px}.login-card{width:min(450px,100%);background:#fff;border:1px solid var(--line);border-radius:24px;padding:34px;box-shadow:0 25px 70px rgba(24,48,81,.14)}.login-card h1{margin:25px 0 7px;font-size:27px}.login-card>p{color:var(--muted);margin:0 0 24px}.stack{display:grid;gap:14px}.login-note{margin-top:18px;padding:13px;border-radius:12px;background:#f2f6fb;color:#68758a;font-size:12px;line-height:1.6}.video-wrap{background:#07090d;border-radius:18px;overflow:hidden;box-shadow:var(--shadow)}video{width:100%;max-height:72vh;display:block;background:#000}.profile-card{display:grid;grid-template-columns:180px 1fr;gap:26px}.profile-big{display:flex;flex-direction:column;align-items:center;justify-content:center;background:#f4f8fd;border-radius:16px;padding:22px}.profile-big .avatar{width:82px;height:82px;font-size:28px}.info-list{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}.info-item{padding:14px;border:1px solid var(--line);border-radius:12px}.info-item span{display:block;color:var(--muted);font-size:11px;margin-bottom:4px}.info-item b{font-size:14px}.footer-note{text-align:center;color:#8a95a7;font-size:11px;padding:28px}.searchbar{display:flex;gap:8px}.searchbar input{min-width:260px;border:1px solid var(--line);border-radius:10px;padding:10px 12px}.empty{padding:44px;text-align:center;color:var(--muted)}@media(max-width:900px){.nav{display:none}.login-page{grid-template-columns:1fr}.login-visual{display:none}.video-grid{grid-template-columns:repeat(2,1fr)}.stats{grid-template-columns:repeat(2,1fr)}.profile-card{grid-template-columns:1fr}.header{padding:0 14px}}@media(max-width:620px){.container{padding:22px 14px}.video-grid,.form-grid,.info-list{grid-template-columns:1fr}.hero{padding:24px;align-items:flex-start;flex-direction:column}.page-title{align-items:flex-start;flex-direction:column}.profile-mini .who{display:none}.stats{grid-template-columns:1fr 1fr}.searchbar input{min-width:0;width:100%}}

/* employee management additions */
.table td .row{flex-wrap:nowrap}
@media(max-width:760px){.table td .row{flex-wrap:wrap}}