:root{--bg:#f4f6fa;--card:#fff;--text:#172033;--muted:#69758a;--line:#dfe5ee;--primary:#1769e0;--primary2:#0f57bd;--danger:#c93636;--ok:#087a4d;--shadow:0 15px 45px rgba(27,39,68,.09)}
*{box-sizing:border-box}html,body{margin:0;min-height:100%;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;background:var(--bg);color:var(--text)}a{color:inherit;text-decoration:none}.site-header{position:sticky;top:0;z-index:20;background:rgba(255,255,255,.94);backdrop-filter:blur(12px);border-bottom:1px solid #e9edf3}.nav-wrap{width:min(1100px,calc(100% - 28px));height:66px;margin:auto;display:flex;align-items:center;justify-content:space-between;gap:18px}.brand{font-size:18px;font-weight:850}.nav-wrap nav{display:flex;align-items:center;gap:18px;font-size:14px;color:#4f5d72}.nav-wrap nav a:hover{color:var(--primary)}.nav-register{padding:9px 13px;border-radius:10px;background:var(--primary);color:#fff!important}.page-wrap{width:min(1000px,calc(100% - 28px));margin:28px auto 50px}.hero{padding:58px 0 25px;text-align:center}.hero h1{font-size:clamp(34px,7vw,58px);margin:0 0 14px;letter-spacing:-1.5px}.hero p{max-width:680px;margin:auto;color:var(--muted);font-size:17px;line-height:1.85}.hero .home-red-warning{margin-top:14px;color:#d40000;font-size:17px;font-weight:850;letter-spacing:.2px}.home-actions{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin:32px auto;max-width:900px}.action-card,.card{background:var(--card);border:1px solid #e2e7ef;border-radius:22px;box-shadow:var(--shadow)}.action-card{padding:26px;min-height:205px;display:flex;flex-direction:column;justify-content:space-between;transition:.2s}.action-card:hover{transform:translateY(-3px);border-color:#bdd5f7}.action-icon{font-size:38px}.action-card h2{margin:16px 0 8px}.action-card p{margin:0;color:var(--muted);line-height:1.7}.card{padding:24px;margin-bottom:18px}.card.narrow{max-width:620px;margin-left:auto;margin-right:auto}.page-title{margin:0 0 20px}.page-title h1{margin:0 0 7px}.page-title p{margin:0;color:var(--muted);line-height:1.7}.field{margin-bottom:17px}.field label{display:flex;justify-content:space-between;gap:10px;margin-bottom:8px;font-weight:750}.hint{font-size:12px;color:var(--muted);font-weight:500}input,textarea,select{width:100%;border:1px solid var(--line);border-radius:13px;background:#fbfcfe;color:var(--text);font-size:16px;outline:none;transition:.18s}input,select{height:50px;padding:0 14px}textarea{min-height:125px;padding:13px 14px;resize:vertical;line-height:1.65}input:focus,textarea:focus,select:focus{border-color:#78acf2;box-shadow:0 0 0 4px rgba(23,105,224,.11);background:#fff}.password-wrap{position:relative}.password-wrap input{padding-right:75px}.text-button{position:absolute;right:7px;top:6px;border:0;background:transparent;color:var(--primary);font-weight:750;height:38px;padding:0 10px;cursor:pointer}.btn{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:0 18px;border:0;border-radius:13px;font-weight:800;font-size:15px;cursor:pointer;transition:.18s}.btn:hover{transform:translateY(-1px)}.btn-primary{background:var(--primary);color:#fff}.btn-primary:hover{background:var(--primary2)}.btn-secondary{background:#edf2f8;color:#34445d}.btn-danger{background:#fff0f0;color:var(--danger)}.btn-block{width:100%}.button-row{display:flex;gap:10px;flex-wrap:wrap}.alert{padding:13px 15px;border-radius:13px;margin-bottom:16px;line-height:1.6}.alert.success{background:#e9f8f1;color:var(--ok)}.alert.error{background:#fff0f0;color:#ad2929}.alert.info{background:#edf5ff;color:#195da8}.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:16px}.channel-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:15px}.channel-card{background:#fff;border:1px solid #e2e7ef;border-radius:18px;padding:19px;box-shadow:0 9px 28px rgba(27,39,68,.06)}.channel-card h3{margin:0 0 9px}.channel-card p{color:var(--muted);font-size:14px;line-height:1.6}.status{display:inline-flex;padding:5px 9px;border-radius:999px;font-size:12px;font-weight:750}.status-active{background:#e9f8f1;color:#087a4d}.status-deleted{background:#f1f3f6;color:#697386}.status-disabled{background:#fff0f0;color:#b62d2d}.table-wrap{overflow:auto;border:1px solid #e3e8ef;border-radius:15px;background:#fff}table{width:100%;border-collapse:collapse;min-width:760px}th,td{text-align:left;padding:13px 14px;border-bottom:1px solid #edf0f4;vertical-align:top;font-size:14px}th{background:#f8fafc;color:#566278;white-space:nowrap}td pre{white-space:pre-wrap;word-break:break-word;margin:0;font-family:inherit;line-height:1.55}.meta{font-size:13px;color:var(--muted);line-height:1.7}.result-box{padding:17px;border-radius:14px;background:#f7f9fc;border:1px solid #e3e8ef;white-space:pre-wrap;word-break:break-word;line-height:1.75}.availability{font-size:13px;margin-top:7px}.availability.ok{color:var(--ok)}.availability.bad{color:var(--danger)}.tabs{display:flex;gap:7px;border-bottom:1px solid #e3e8ef;margin-bottom:20px;overflow:auto}.tabs a{padding:11px 13px;color:#5f6c80;border-bottom:2px solid transparent;white-space:nowrap}.tabs a.active{color:var(--primary);border-color:var(--primary);font-weight:750}.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.stat{background:#fff;border:1px solid #e2e7ef;border-radius:17px;padding:18px}.stat strong{display:block;font-size:28px;margin-bottom:6px}.stat span{color:var(--muted);font-size:13px}.footer{text-align:center;color:#98a1b2;font-size:12px;margin-top:28px;padding:20px}.inline-form{display:inline}.empty{text-align:center;padding:42px 20px;color:var(--muted)}.code-note{padding:12px 14px;background:#fff8e7;border:1px solid #f1d99c;border-radius:12px;color:#7b5c12;font-size:13px;line-height:1.65}.pagination{display:flex;gap:8px;justify-content:center;margin-top:18px}.pagination a,.pagination span{padding:8px 12px;border:1px solid #dfe5ee;background:#fff;border-radius:9px}.pagination .current{background:var(--primary);color:#fff;border-color:var(--primary)}
@media(max-width:800px){.home-actions,.channel-grid,.stats{grid-template-columns:1fr 1fr}.grid-2{grid-template-columns:1fr}.nav-wrap{height:auto;min-height:62px;padding:10px 0;align-items:flex-start}.nav-wrap nav{gap:12px;flex-wrap:wrap;justify-content:flex-end}.hero{padding-top:35px}}
@media(max-width:540px){.home-actions,.channel-grid,.stats{grid-template-columns:1fr}.page-wrap{margin-top:18px}.card{padding:18px;border-radius:18px}.hero{text-align:left}.hero h1{font-size:36px}.nav-wrap nav a:not(.nav-register){font-size:13px}.brand{font-size:16px}.button-row .btn{flex:1}}