:root{--bg:#0f1117;--bg-elevated:#171a23;--bg-card:#1c2029;--border:#2a2f3a;--border-strong:#3a4150;--text:#e6e9ef;--text-muted:#9aa3b2;--text-faint:#6b7484;--accent:#5b8cff;--accent-hover:#4a7bf0;--green:#34d399;--green-bg:rgba(52,211,153,0.12);--red:#f87171;--red-bg:rgba(248,113,113,0.12);--amber:#fbbf24;--amber-bg:rgba(251,191,36,0.12);--slate:#94a3b8;--slate-bg:rgba(148,163,184,0.12);--violet:#a78bfa;--violet-bg:rgba(167,139,250,0.12);--radius:10px;--radius-sm:7px;--shadow:0 1px 3px rgba(0,0,0,0.4)}*{box-sizing:border-box}body,html{margin:0;padding:0;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;font-size:15px;line-height:1.5}a{color:inherit;text-decoration:none}button{cursor:pointer}button,input,select,textarea{font-family:inherit;font-size:14px}.topbar{justify-content:space-between;padding:0 24px;height:56px;background:var(--bg-elevated);border-bottom:1px solid var(--border);position:-webkit-sticky;position:sticky;top:0;z-index:10}.topbar,.topbar .brand{display:flex;align-items:center}.topbar .brand{font-weight:700;letter-spacing:-.01em;gap:8px}.container{max-width:1080px;margin:0 auto;padding:32px 24px 64px}.page-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:24px;gap:16px;flex-wrap:wrap}.page-header h1{font-size:24px;margin:0;letter-spacing:-.02em}.subtle{color:var(--text-muted);font-size:14px}.faint{color:var(--text-faint);font-size:13px}.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));grid-gap:16px;gap:16px}.card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:18px;box-shadow:var(--shadow)}.card.clickable{transition:border-color .15s ease,transform .05s ease}.card.clickable:hover{border-color:var(--border-strong)}.env-card{border-left-width:4px;transition:background .2s ease,border-color .2s ease}.env-card.status-available{background:linear-gradient(rgba(52,211,153,.1),rgba(52,211,153,.1)),var(--bg-card);border-color:rgba(52,211,153,.35);border-left-color:var(--green)}.env-card.status-testing{background:linear-gradient(rgba(248,113,113,.15),rgba(248,113,113,.15)),var(--bg-card);border-color:rgba(248,113,113,.45);border-left-color:var(--red)}.env-card.status-inuse{background:linear-gradient(rgba(251,191,36,.15),rgba(251,191,36,.15)),var(--bg-card);border-color:rgba(251,191,36,.45);border-left-color:var(--amber)}.env-card.status-maintenance{background:linear-gradient(rgba(148,163,184,.15),rgba(148,163,184,.15)),var(--bg-card);border-color:rgba(148,163,184,.4);border-left-color:var(--slate)}.env-card.status-presentation{background:linear-gradient(rgba(167,139,250,.15),rgba(167,139,250,.15)),var(--bg-card);border-color:rgba(167,139,250,.45);border-left-color:var(--violet)}.card-title{font-weight:600;font-size:16px;margin:0 0 4px}.card-row{display:flex;justify-content:space-between;gap:12px}.btn,.card-row{align-items:center}.btn{display:inline-flex;gap:7px;padding:8px 14px;border-radius:var(--radius-sm);border:1px solid var(--border-strong);background:var(--bg-elevated);color:var(--text);font-weight:500;transition:background .15s ease,border-color .15s ease}.btn:hover{background:#232833}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-primary{background:var(--accent);border-color:var(--accent);color:#fff}.btn-primary:hover{background:var(--accent-hover)}.btn-danger{color:var(--red);border-color:rgba(248,113,113,.4);background:transparent}.btn-danger:hover{background:var(--red-bg)}.btn-sm{padding:5px 10px;font-size:13px}.btn-ghost{background:transparent;border-color:transparent}.btn-ghost:hover{background:var(--bg-elevated)}.badge{display:inline-flex;align-items:center;gap:6px;padding:3px 10px;font-size:12px;font-weight:600;white-space:nowrap}.badge,.badge .dot{border-radius:999px}.badge .dot{width:7px;height:7px;background:currentColor}.badge-available{color:var(--green);background:var(--green-bg)}.badge-testing{color:var(--red);background:var(--red-bg)}.badge-inuse{color:var(--amber);background:var(--amber-bg)}.badge-maintenance{color:var(--slate);background:var(--slate-bg)}.badge-presentation{color:var(--violet);background:var(--violet-bg)}.pill{display:inline-block;padding:2px 8px;border-radius:6px;font-size:11px;font-weight:600;letter-spacing:.03em;text-transform:uppercase;background:var(--bg-elevated);color:var(--text-muted);border:1px solid var(--border)}.field{display:flex;flex-direction:column;gap:6px;margin-bottom:14px}.field label{font-size:13px;font-weight:500;color:var(--text-muted)}.input,.select,.textarea{padding:9px 11px;border-radius:var(--radius-sm);border:1px solid var(--border-strong);background:var(--bg);color:var(--text);width:100%}.input:focus,.select:focus,.textarea:focus{outline:none;border-color:var(--accent)}.textarea{resize:vertical;min-height:70px}.input::-webkit-calendar-picker-indicator{filter:invert(1);opacity:.7;cursor:pointer}.input::-webkit-calendar-picker-indicator:hover{opacity:1}.modal-backdrop{position:fixed;inset:0;background:rgba(0,0,0,.6);display:flex;align-items:center;justify-content:center;z-index:100;padding:16px}.modal{background:var(--bg-card);border:1px solid var(--border-strong);border-radius:var(--radius);padding:24px;width:100%;max-width:440px;box-shadow:0 20px 60px rgba(0,0,0,.5)}.modal h2{margin:0 0 18px;font-size:18px}.modal-actions{display:flex;justify-content:flex-end;gap:10px;margin-top:22px}.avatar{width:28px;height:28px;border-radius:999px;background:var(--accent);color:#fff;display:inline-flex;align-items:center;justify-content:center;font-size:12px;font-weight:600;object-fit:cover}.row-list{display:flex;flex-direction:column;gap:1px;background:var(--border);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden}.row-item{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:12px 16px;background:var(--bg-card)}.error-banner{background:var(--red-bg);color:var(--red);border:1px solid rgba(248,113,113,.3);padding:10px 14px;border-radius:var(--radius-sm);margin-bottom:16px;font-size:14px}.center-screen{min-height:100vh;display:flex;align-items:center;justify-content:center;flex-direction:column;gap:20px}.tabs{display:flex;gap:4px;border-bottom:1px solid var(--border);margin-bottom:24px}.tab{padding:10px 16px;color:var(--text-muted);background:none;border:none;border-bottom:2px solid transparent;font-weight:500}.tab.active{color:var(--text);border-bottom-color:var(--accent)}.empty{text-align:center;padding:48px 24px;color:var(--text-muted);border:1px dashed var(--border-strong);border-radius:var(--radius)}.stack{display:flex;flex-direction:column;gap:16px}.spinner{width:22px;height:22px;border:3px solid var(--border-strong);border-top-color:var(--accent);border-radius:999px;animation:spin .7s linear infinite}@keyframes spin{to{transform:rotate(1turn)}}