.stage4-decision-room{background:linear-gradient(180deg,#eef3f5 0%,#f8fafb 100%);border-top:1px solid rgba(7,27,44,.08)}
.stage4-toolbar{display:grid;grid-template-columns:minmax(260px,1fr) 240px 220px;gap:14px;margin:28px 0 22px}
.stage4-search input,.stage4-select-wrap select{width:100%;min-height:50px;border:1px solid #cbd7dd;border-radius:12px;background:#fff;padding:0 15px;font:inherit;color:#10283a;box-shadow:0 8px 24px rgba(7,27,44,.05)}
.stage4-select-wrap{display:grid;gap:6px;font-size:.78rem;font-weight:700;color:#4b6475;text-transform:uppercase;letter-spacing:.06em}
.stage4-decision-grid{display:grid;grid-template-columns:320px minmax(0,1fr);gap:20px;align-items:start}
.stage4-lenses,.stage4-corridor-panel,.stage4-compare,.stage4-quality{background:#fff;border:1px solid rgba(7,27,44,.1);border-radius:20px;box-shadow:0 20px 55px rgba(7,27,44,.07)}
.stage4-lenses{padding:22px;position:sticky;top:92px}.stage4-kicker{display:block;font-size:.72rem;font-weight:800;text-transform:uppercase;letter-spacing:.1em;color:#3d6d79;margin-bottom:8px}
.stage4-lens-card{display:block;width:100%;text-align:left;border:0;border-top:1px solid #e4ecef;background:transparent;padding:16px 2px;cursor:pointer;color:#10283a}.stage4-lens-card:first-child{margin-top:9px}.stage4-lens-card strong{display:block;font-size:.98rem;margin-bottom:5px}.stage4-lens-card span{display:block;color:#657986;font-size:.84rem;line-height:1.45}.stage4-lens-card.is-active{color:#086c59}.stage4-lens-card.is-active strong:after{content:"  ●";font-size:.7rem}
.stage4-corridor-panel{padding:22px;min-height:460px}.stage4-panel-head{display:flex;justify-content:space-between;align-items:flex-start;gap:16px;margin-bottom:15px}.stage4-panel-head strong{display:block;font-family:Manrope,sans-serif;font-size:1.18rem;color:#10283a}.stage4-panel-head button{border:1px solid #ccd8dd;background:white;color:#264a5b;border-radius:999px;padding:9px 13px;cursor:pointer}
.stage4-corridor-list{display:grid;gap:10px;max-height:680px;overflow:auto;padding-right:5px}.stage4-corridor-row{display:grid;grid-template-columns:minmax(200px,1.4fr) repeat(4,minmax(80px,.65fr)) auto;gap:12px;align-items:center;border:1px solid #dfe8eb;border-radius:14px;padding:13px 14px;background:#fbfcfd}.stage4-corridor-row:hover{border-color:#9accc0;background:#f5fbf9}.stage4-corridor-name strong{display:block;color:#10283a}.stage4-corridor-name span{font-size:.78rem;color:#6f808a}.stage4-metric small{display:block;text-transform:uppercase;letter-spacing:.05em;font-size:.62rem;color:#7a8b94}.stage4-metric strong{font-size:.9rem;color:#17384a}.stage4-compare-btn{border:0;background:#0a765f;color:white;border-radius:10px;padding:9px 12px;cursor:pointer;font-weight:700}.stage4-compare-btn.is-selected{background:#17384a}
.stage4-compare{margin-top:20px;padding:22px}.stage4-compare-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}.stage4-compare-card{border:1px solid #dce6e9;border-radius:16px;padding:18px;background:linear-gradient(180deg,#fff,#f6faf9)}.stage4-compare-card h3{margin:0 0 12px;color:#10283a}.stage4-compare-card dl{display:grid;grid-template-columns:1fr auto;gap:8px;margin:0}.stage4-compare-card dt{color:#667b87}.stage4-compare-card dd{margin:0;font-weight:800;color:#17384a}.stage4-empty{grid-column:1/-1;padding:35px;text-align:center;border:1px dashed #b9c9cf;border-radius:14px;color:#687d88}
.stage4-quality{margin-top:20px;padding:24px;display:grid;grid-template-columns:1.2fr 1fr auto;gap:24px;align-items:center;background:#071b2c;color:white}.stage4-quality strong{display:block;font-family:Manrope,sans-serif;font-size:1.16rem;margin-bottom:5px}.stage4-quality p{margin:0;color:#b7c8d1}.stage4-quality-metrics{display:flex;gap:22px}.stage4-quality-metrics div strong{font-size:1.4rem;color:#54e0b5}.stage4-quality-metrics div span{display:block;color:#b7c8d1;font-size:.75rem}.stage4-quality-actions{display:grid;gap:7px}.stage4-quality-actions a{color:#fff;text-decoration:none;border:1px solid rgba(255,255,255,.2);border-radius:9px;padding:8px 10px;font-size:.82rem}
@media(max-width:1050px){.stage4-toolbar{grid-template-columns:1fr 1fr}.stage4-search{grid-column:1/-1}.stage4-decision-grid{grid-template-columns:1fr}.stage4-lenses{position:static}.stage4-corridor-row{grid-template-columns:minmax(180px,1fr) repeat(2,90px) auto}.stage4-corridor-row .stage4-metric:nth-of-type(n+3){display:none}.stage4-quality{grid-template-columns:1fr}.stage4-compare-grid{grid-template-columns:1fr}}
@media(max-width:660px){.stage4-toolbar{grid-template-columns:1fr}.stage4-search{grid-column:auto}.stage4-corridor-row{grid-template-columns:1fr auto}.stage4-corridor-row .stage4-metric{display:none}.stage4-panel-head{display:block}.stage4-panel-head button{margin-top:10px}.stage4-quality-metrics{flex-wrap:wrap}}