:root{--bg:#0a0d12;--surface:#121720;--surface-2:#19212d;--border:#293445;--text:#f7f9fc;--muted:#9faabd;--accent:#31c2f1;--danger:#ff6b79;--success:#66d19e;--radius:18px}
*{box-sizing:border-box}html{color-scheme:dark}body{margin:0;min-height:100vh;font-family:Inter,ui-sans-serif,system-ui,sans-serif;background:radial-gradient(circle at top left,rgba(49,194,241,.12),transparent 32rem),var(--bg);color:var(--text)}
a{color:inherit}.site-header,.page-shell,.site-footer{width:min(1180px,calc(100% - 32px));margin-left:auto;margin-right:auto}.site-header{min-height:76px;display:flex;align-items:center;justify-content:space-between;gap:24px}.brand{display:inline-flex;align-items:center;gap:12px;text-decoration:none;font-weight:800}.brand-mark{display:grid;place-items:center;width:42px;height:42px;border-radius:13px;background:linear-gradient(135deg,var(--accent),#8ce6ff);color:#04131a}nav{display:flex;gap:22px}nav a{color:var(--muted);text-decoration:none;font-weight:700}.page-shell{margin-top:30px;margin-bottom:70px}.site-footer{padding:22px 0 40px;color:var(--muted);border-top:1px solid var(--border)}
.auth-card{min-height:620px;display:grid;grid-template-columns:1.15fr .85fr;overflow:hidden;border:1px solid var(--border);border-radius:28px;background:var(--surface);box-shadow:0 30px 90px rgba(0,0,0,.32)}.auth-intro{padding:clamp(40px,7vw,92px);display:flex;flex-direction:column;justify-content:center;background:linear-gradient(145deg,rgba(49,194,241,.14),transparent 60%),#0e131b}.auth-intro h1,.hero h1{margin:10px 0 18px;max-width:720px;font-size:clamp(2.2rem,5vw,4.7rem);line-height:.98;letter-spacing:-.055em}.auth-intro p,.hero p{color:var(--muted);font-size:1.05rem;line-height:1.7}.tabs{padding:clamp(30px,5vw,64px);align-self:center}.tab-list{display:grid;grid-template-columns:1fr 1fr;padding:5px;margin-bottom:30px;background:var(--surface-2);border-radius:13px}.tab-button{border:0;padding:12px;border-radius:9px;background:transparent;color:var(--muted);font:inherit;font-weight:800}.tab-button.active{background:var(--accent);color:#04131a}
.stack{display:grid;gap:20px}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}label,legend{font-weight:750;color:#dfe5ee}input,select,textarea{width:100%;margin-top:8px;padding:14px 15px;border:1px solid var(--border);border-radius:11px;background:#0c1118;color:var(--text);font:inherit;outline:none}input:focus,select:focus,textarea:focus{border-color:var(--accent);box-shadow:0 0 0 3px rgba(49,194,241,.12)}textarea{resize:vertical}
.primary-button,.secondary-button{display:inline-block;border:0;border-radius:11px;padding:14px 18px;font:inherit;font-weight:900;cursor:pointer;text-decoration:none;text-align:center}.primary-button{background:var(--accent);color:#04131a}.secondary-button{background:var(--surface-2);color:var(--text);border:1px solid var(--border)}.button-row{display:flex;gap:12px;flex-wrap:wrap}.install-shell{max-width:820px}.hero{padding:45px 0}.hero.compact h1{font-size:clamp(2.5rem,6vw,4.5rem)}.eyebrow{color:var(--accent);font-size:.78rem;font-weight:900;letter-spacing:.16em;text-transform:uppercase}
.section-card{margin-bottom:24px;padding:clamp(24px,4vw,42px);border:1px solid var(--border);border-radius:var(--radius);background:rgba(18,23,32,.93)}.report-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.report-summary{padding:18px;border:1px solid var(--border);border-radius:14px;background:var(--surface-2)}.report-summary h3{margin:0 0 16px}.report-summary small{display:block;margin-top:12px;color:var(--muted)}.status-badge,.issue-tag{display:inline-flex;padding:6px 9px;border-radius:999px;background:#283344;color:#dce4ef;font-size:.78rem;font-weight:850}.status-fixed{background:rgba(102,209,158,.16);color:var(--success)}.status-testing{background:rgba(245,191,91,.15);color:#f5bf5b}.status-investigating{background:rgba(255,107,121,.14);color:#ff9ca6}.status-in-process{background:rgba(49,194,241,.14);color:var(--accent)}
.search-panel{display:grid;grid-template-columns:1fr 1fr auto;align-items:end;gap:16px}.channel-results{margin-top:22px}.channel-list{display:grid;gap:8px;max-height:480px;overflow:auto}.channel-option{display:grid;grid-template-columns:1fr minmax(130px,.45fr) auto;gap:18px;align-items:center;width:100%;padding:15px;border:1px solid var(--border);border-radius:11px;background:#0d1219;color:var(--text);text-align:left;cursor:pointer}.channel-option:hover,.channel-option.selected{border-color:var(--accent)}.channel-option>span{color:var(--muted)}.channel-option .choose-label{color:var(--accent);font-weight:900}.hidden{display:none!important}.selected-channel{padding:16px;border-left:4px solid var(--accent);border-radius:8px;background:var(--surface-2)}fieldset{border:0;padding:0;margin:0}.issue-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin-top:12px}.check-card{display:flex;align-items:center;gap:9px;padding:13px;border:1px solid var(--border);border-radius:11px;background:#0c1118}.check-card input{width:auto;margin:0}
.alert{margin-bottom:20px;padding:14px 16px;border-radius:11px;border:1px solid var(--border)}.alert-error{background:rgba(255,107,121,.1);border-color:rgba(255,107,121,.38)}.alert-success{background:rgba(102,209,158,.1);border-color:rgba(102,209,158,.38)}.empty-state{color:var(--muted)}.activity-list{display:grid;gap:18px}.activity-card{padding:26px;border:1px solid var(--border);border-radius:var(--radius);background:var(--surface)}.activity-topline{display:flex;justify-content:space-between;gap:20px}.activity-topline h2{margin:6px 0 4px}.activity-topline p{margin:0;color:var(--muted)}.reference{color:var(--accent);font-size:.78rem;font-weight:900;letter-spacing:.09em}.tag-row{display:flex;flex-wrap:wrap;gap:7px;margin:20px 0}.probe-result{display:grid;gap:5px;margin-top:18px;padding:14px;border-radius:11px;background:var(--surface-2)}.probe-result small{color:var(--muted)}.warning-note{margin-top:22px;color:#f5bf5b}
@media(max-width:900px){.auth-card{grid-template-columns:1fr}.report-grid{grid-template-columns:repeat(2,1fr)}.search-panel,.form-grid{grid-template-columns:1fr}.issue-grid{grid-template-columns:repeat(2,1fr)}}@media(max-width:620px){.report-grid,.issue-grid{grid-template-columns:1fr}.channel-option{grid-template-columns:1fr}.activity-topline{flex-direction:column}}