:root{--bg:#070b16;--panel:#0e1524;--line:#1e293b;--text:#f7f9fc;--muted:#8e9ab0;--purple:#6957ff;--blue:#4c98ff;--green:#36d985;--red:#ff5264;--shadow:0 18px 45px rgba(0,0,0,.25)}
*{box-sizing:border-box}
body{margin:0;min-height:100vh;background:radial-gradient(circle at 75% -10%,#151c3b 0,#070b16 38%),#070b16;color:var(--text);font-family:'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif}
a{color:inherit}
.login-body{height:100vh;min-height:100vh;overflow:hidden;display:grid;place-items:center}
.login-box{width:360px;max-width:92vw;background:linear-gradient(145deg,#111a2e,#0d1424);border:1px solid var(--line);border-radius:20px;box-shadow:var(--shadow);padding:34px 30px;text-align:center}
.brand-mark{width:56px;height:56px;border-radius:14px;background:linear-gradient(135deg,#6957ff,#4c98ff);display:flex;align-items:center;justify-content:center;font-size:26px;font-weight:800;margin:0 auto 14px}
.login-box h1{font-size:22px;margin:0 0 6px}
.login-box p{color:var(--muted);font-size:13px;margin:0 0 20px}
.login-form{display:flex;flex-direction:column;gap:10px}
.login-form input{background:#0a111e;border:1px solid #263248;border-radius:9px;color:var(--text);padding:12px;font-size:16px;text-align:center;outline:none}
.login-form input:focus{border-color:#7767ff;box-shadow:0 0 0 3px rgba(105,87,255,.12)}
.primary-btn{background:linear-gradient(135deg,#6957ff,#7f6bff);border:none;color:#fff;padding:12px;border-radius:10px;font-weight:700;font-size:14px;cursor:pointer;text-decoration:none;display:inline-block;text-align:center}
.primary-btn:hover{filter:brightness(1.08)}
.ghost-btn{background:#131d30;border:1px solid #263248;color:#aeb9cb;padding:10px 16px;border-radius:9px;font-size:13px;font-weight:650;cursor:pointer;text-decoration:none;display:inline-block}
.ghost-btn:hover{background:#1c2942;color:#fff}
.login-error{background:#411c2b;color:#ff8aa0;border-radius:9px;padding:9px;font-size:13px;margin-bottom:14px}
.login-success{background:#123d2b;color:#64e8a0;border-radius:9px;padding:9px;font-size:13px;margin-bottom:14px}

.app-shell{max-width:1100px;margin:0 auto;padding:28px 20px 60px}
.topbar{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:14px;margin-bottom:24px}
.topbar h1{font-size:26px;margin:0 0 4px;display:flex;align-items:center;gap:10px}
.topbar p{color:var(--muted);margin:0;font-size:13px}
.top-actions{display:flex;gap:10px}
.stat-line{color:var(--muted);font-size:13px;margin-bottom:18px}

.upload-zone{border:2px dashed #2a3856;border-radius:16px;padding:34px 20px;text-align:center;margin-bottom:26px;transition:.15s;background:rgba(105,87,255,.03)}
.upload-zone.dragover{border-color:#7767ff;background:rgba(105,87,255,.08)}
.upload-zone p{color:var(--muted);font-size:13px;margin:8px 0 0}
.upload-progress{margin-top:14px;height:8px;border-radius:99px;background:#131d30;overflow:hidden;display:none}
.upload-progress-bar{height:100%;width:0;background:linear-gradient(90deg,#6957ff,#4c98ff);transition:width .2s}

.video-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:16px}
.video-card{background:linear-gradient(145deg,#111a2e,#0d1424);border:1px solid var(--line);border-radius:14px;overflow:hidden;box-shadow:var(--shadow);display:flex;flex-direction:column}
.video-thumb{aspect-ratio:16/9;background:#0a111e;display:flex;align-items:center;justify-content:center;font-size:34px;color:#3a4356;text-decoration:none}
.video-thumb:hover{color:#6957ff}
.video-info{padding:12px 14px;display:flex;flex-direction:column;gap:4px;flex:1}
.video-info b{font-size:13.5px;word-break:break-word}
.video-info small{color:var(--muted);font-size:11.5px}
.video-actions{display:flex;justify-content:space-between;align-items:center;padding:0 14px 12px}
.icon-danger{all:unset;cursor:pointer;background:#411c2b;color:#ff8aa0;border-radius:8px;width:28px;height:28px;display:flex;align-items:center;justify-content:center;font-size:16px}
.icon-danger:hover{background:#5c2433}
.empty{text-align:center;color:#748198;padding:50px 20px}

.watch-wrap{max-width:920px;margin:0 auto;padding:24px 16px}
.watch-wrap video{width:100%;border-radius:14px;background:#000;box-shadow:var(--shadow)}
.watch-title{margin:16px 0 4px;font-size:18px}
.back-link{color:var(--muted);text-decoration:none;font-size:13px;display:inline-block;margin-bottom:16px}
.back-link:hover{color:#fff}

.panel{background:linear-gradient(145deg,#111a2e,#0d1424);border:1px solid var(--line);border-radius:16px;padding:22px;box-shadow:var(--shadow);max-width:420px}
.panel h2{margin:0 0 16px;font-size:16px}
.form-grid{display:grid;gap:14px}
.form-grid label{display:flex;flex-direction:column;gap:6px;font-size:12.5px;color:var(--muted);font-weight:650}
.form-grid input{background:#0a111e;border:1px solid #263248;border-radius:9px;color:var(--text);padding:10px 11px;font-size:14px;outline:none}
.form-grid input:disabled{opacity:.5}

.toast-host{position:fixed;bottom:18px;right:18px;z-index:999;display:flex;flex-direction:column;gap:10px;max-width:min(320px,90vw)}
.toast{background:#101a2a;border:1px solid #263248;color:#f4f7fb;padding:12px 16px;border-radius:10px;font-size:13px;font-weight:650;box-shadow:0 12px 30px rgba(0,0,0,.35);opacity:0;transform:translateY(10px);transition:opacity .25s,transform .25s}
.toast.show{opacity:1;transform:translateY(0)}
.toast-success{border-color:#1f5c3d;background:#0f2a1d}
.toast-error{border-color:#5c2433;background:#301019}

@media(max-width:600px){.app-shell{padding:18px 14px 50px}.topbar h1{font-size:21px}.video-grid{grid-template-columns:repeat(auto-fill,minmax(150px,1fr))}}