.echo-pb{--bg:#080b10;--panel:#10151d;--line:rgba(255,255,255,.09);--text:#f5f7fb;--muted:#929bab;--accent:#5be7ff;--accent2:#9377ff;position:relative;overflow:hidden;border:1px solid var(--line);border-radius:26px;background:radial-gradient(circle at top right,rgba(91,231,255,.11),transparent 34%),linear-gradient(145deg,#090c12,#0e131b 55%,#080b10);color:var(--text);padding:clamp(22px,4vw,48px);box-shadow:0 30px 80px rgba(0,0,0,.35);font-family:Inter,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}.echo-pb *{box-sizing:border-box}.echo-pb-orb{position:absolute;width:250px;height:250px;border-radius:999px;filter:blur(90px);opacity:.16;pointer-events:none}.echo-pb-orb-a{background:var(--accent);right:-80px;top:-70px}.echo-pb-orb-b{background:var(--accent2);left:-120px;bottom:-130px}.echo-pb-hero{display:flex;justify-content:space-between;align-items:flex-start;gap:24px;position:relative;z-index:1}.echo-pb-kicker{display:block;color:var(--accent);font-size:11px;font-weight:800;letter-spacing:.2em;margin-bottom:12px}.echo-pb h2{color:var(--text);font-size:clamp(30px,5vw,58px);line-height:1;letter-spacing:-.045em;margin:0 0 14px}.echo-pb-hero p{color:var(--muted);font-size:16px;line-height:1.65;max-width:720px;margin:0}.echo-pb-status{display:flex;align-items:center;gap:9px;border:1px solid var(--line);border-radius:999px;padding:10px 14px;color:var(--muted);font-size:12px;font-weight:700;white-space:nowrap;background:rgba(255,255,255,.03)}.echo-pb-status span{width:8px;height:8px;border-radius:50%;background:#ffb94f;box-shadow:0 0 16px #ffb94f}.echo-pb-status.is-ready span{background:#5dff9c;box-shadow:0 0 16px #5dff9c}.echo-pb-vehicle-card{position:relative;z-index:1;display:flex;align-items:center;gap:18px;margin:34px 0 18px;padding:20px;border:1px solid var(--line);border-radius:18px;background:rgba(255,255,255,.035)}.echo-pb-vehicle-icon,.echo-pb-step-head>span{display:grid;place-items:center;width:46px;height:46px;border-radius:14px;background:linear-gradient(135deg,var(--accent),var(--accent2));color:#071017;font-weight:900}.echo-pb-vehicle-copy{display:flex;flex-direction:column;gap:3px}.echo-pb-vehicle-copy>span,.echo-pb-field>span{color:var(--muted);font-size:11px;text-transform:uppercase;letter-spacing:.12em;font-weight:800}.echo-pb-vehicle-copy strong{font-size:18px}.echo-pb-vehicle-copy small{color:var(--muted)}.echo-pb-form{position:relative;z-index:1}.echo-pb-step{border:1px solid var(--line);border-radius:20px;background:rgba(6,9,14,.55);padding:22px}.echo-pb-step-head{display:flex;gap:15px;align-items:center;margin-bottom:18px}.echo-pb-step-head>div{display:flex;flex-direction:column}.echo-pb-step-head strong{font-size:18px}.echo-pb-step-head small{color:var(--muted)}.echo-pb-goals{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}.echo-pb-goal input{position:absolute;opacity:0}.echo-pb-goal>span{display:flex;min-height:94px;flex-direction:column;justify-content:center;gap:5px;border:1px solid var(--line);border-radius:15px;padding:16px;cursor:pointer;background:#0d1219;transition:.2s ease}.echo-pb-goal small{color:var(--muted);line-height:1.35}.echo-pb-goal input:checked+span{border-color:rgba(91,231,255,.75);background:linear-gradient(145deg,rgba(91,231,255,.13),rgba(147,119,255,.08));box-shadow:inset 0 0 0 1px rgba(91,231,255,.15),0 14px 34px rgba(0,0,0,.18)}.echo-pb-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin:14px 0}.echo-pb-field{display:flex;flex-direction:column;gap:8px}.echo-pb-field input,.echo-pb-field select{width:100%;height:52px;border:1px solid var(--line);border-radius:13px;background:#0b1017;color:var(--text);padding:0 14px;outline:none}.echo-pb-field input:focus,.echo-pb-field select:focus{border-color:var(--accent)}.echo-pb-build{width:100%;height:62px;border:0;border-radius:16px;background:linear-gradient(105deg,var(--accent),#6dbbff 44%,var(--accent2));color:#071017;font-size:16px;font-weight:900;display:flex;align-items:center;justify-content:center;gap:16px;cursor:pointer;box-shadow:0 18px 40px rgba(91,231,255,.12)}.echo-pb-build:disabled{filter:grayscale(1);opacity:.4;cursor:not-allowed}.echo-pb-build i{font-size:23px;font-style:normal}.echo-pb-loading,.echo-pb-empty{margin-top:18px;border:1px dashed var(--line);border-radius:18px;padding:34px;text-align:center;background:rgba(255,255,255,.025)}.echo-pb-loading span{display:block;width:34px;height:34px;border:3px solid rgba(255,255,255,.12);border-top-color:var(--accent);border-radius:50%;margin:0 auto 14px;animation:echoPbSpin .8s linear infinite}.echo-pb-loading strong,.echo-pb-loading small{display:block}.echo-pb-loading small,.echo-pb-empty p{color:var(--muted)}@keyframes echoPbSpin{to{transform:rotate(360deg)}}.echo-pb-results{position:relative;z-index:1;margin-top:22px}.echo-pb-result-head{display:flex;justify-content:space-between;gap:22px;border:1px solid var(--line);border-radius:20px;padding:22px;background:linear-gradient(135deg,rgba(91,231,255,.08),rgba(147,119,255,.07))}.echo-pb-result-head span{color:var(--accent);font-size:12px;font-weight:800;text-transform:uppercase;letter-spacing:.1em}.echo-pb-result-head h3{font-size:28px;margin:4px 0 8px}.echo-pb-result-head p{color:var(--muted);margin:0;max-width:650px}.echo-pb-score{text-align:right;display:flex;flex-direction:column}.echo-pb-score strong{font-size:30px}.echo-pb-score small,.echo-pb-score span{color:var(--muted)}.echo-pb-products{display:grid;gap:8px;margin-top:12px}.echo-pb-product{display:grid;grid-template-columns:40px 64px 1fr auto;gap:14px;align-items:center;border:1px solid var(--line);border-radius:15px;padding:12px;background:#0c1118}.echo-pb-product img,.echo-pb-product-placeholder{width:64px;height:64px;object-fit:cover;border-radius:11px;background:#151c26}.echo-pb-product-placeholder{display:grid;place-items:center;color:var(--accent);font-weight:900}.echo-pb-product-num{color:#5d6675;font-weight:900}.echo-pb-product-copy span{color:var(--accent);font-size:10px;text-transform:uppercase;font-weight:800}.echo-pb-product-copy h4{margin:3px 0;font-size:15px}.echo-pb-product-copy a{color:var(--text);text-decoration:none}.echo-pb-product-copy small{color:var(--muted)}.echo-pb-product-price{font-weight:900}.echo-pb-warning-zone{margin-top:22px}.echo-pb-warning{border-left:3px solid #ffbd59;border-radius:10px;padding:14px 16px;margin:8px 0;background:rgba(255,189,89,.07)}.echo-pb-warning.is-critical{border-color:#ff5c70;background:rgba(255,92,112,.08)}.echo-pb-warning>span{color:var(--muted);font-size:10px;text-transform:uppercase}.echo-pb-warning strong,.echo-pb-warning p{display:block}.echo-pb-warning p{color:var(--muted);margin:4px 0 0}.echo-pb-result-actions{display:flex;gap:10px;margin-top:16px}.echo-pb-result-actions a,.echo-pb-result-actions button{flex:1;text-align:center;border-radius:13px;padding:15px;border:1px solid var(--line);font-weight:800;text-decoration:none;cursor:pointer}.echo-pb-result-actions a{background:var(--text);color:#090d13}.echo-pb-result-actions button{background:transparent;color:var(--text)}.echo-pb-admin{max-width:1180px}.echo-pb-admin-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-top:28px}.echo-pb-admin-grid article{border:1px solid var(--line);background:rgba(255,255,255,.035);padding:20px;border-radius:16px}.echo-pb-admin-grid span{display:block;color:var(--muted)}.echo-pb-admin-grid strong{font-size:32px}.echo-pb-admin-note{margin-top:16px;border:1px solid var(--line);border-radius:16px;padding:20px}.echo-pb-admin-note code{display:inline-block;background:#030507;color:var(--accent);padding:10px 14px;border-radius:9px}.echo-pb-admin-note p{color:var(--muted)}
@media(max-width:780px){.echo-pb{border-radius:18px;padding:20px}.echo-pb-hero,.echo-pb-result-head{flex-direction:column}.echo-pb-status{align-self:flex-start}.echo-pb-goals{grid-template-columns:1fr 1fr}.echo-pb-grid{grid-template-columns:1fr}.echo-pb-product{grid-template-columns:30px 52px 1fr}.echo-pb-product img,.echo-pb-product-placeholder{width:52px;height:52px}.echo-pb-product-price{grid-column:3}.echo-pb-result-actions{flex-direction:column}.echo-pb-score{text-align:left}.echo-pb-admin-grid{grid-template-columns:1fr 1fr}}@media(max-width:480px){.echo-pb-goals{grid-template-columns:1fr}.echo-pb-vehicle-card{align-items:flex-start}.echo-pb-admin-grid{grid-template-columns:1fr}}
/* v1.1 live logic */
.echo-pb-grid-four{grid-template-columns:repeat(4,minmax(0,1fr))}.echo-pb-score em{margin-top:5px;color:#5be7ff;font-size:11px;font-style:normal;font-weight:800}.echo-pb-gap-zone{margin-top:18px;border:1px solid rgba(255,189,89,.28);border-radius:14px;padding:16px 18px;background:rgba(255,189,89,.06)}.echo-pb-gap-zone.is-danger{border-color:rgba(255,92,112,.38);background:rgba(255,92,112,.07)}.echo-pb-gap-zone h3{margin:0 0 8px}.echo-pb-gap-zone ul{margin:0;padding-left:20px;color:var(--muted)}.echo-pb-cart-message{margin-top:12px;padding:14px 16px;border:1px solid rgba(91,231,255,.3);border-radius:12px;background:rgba(91,231,255,.08);font-weight:800}.echo-pb-cart-message a{color:#fff}@media(max-width:1000px){.echo-pb-grid-four{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:600px){.echo-pb-grid-four{grid-template-columns:1fr}}

/* v1.1.1 homepage handoff */
.echo-pb-transfer-note{display:flex;align-items:center;justify-content:space-between;gap:18px;margin:0 0 18px;padding:14px 16px;border:1px solid rgba(80,220,150,.28);border-radius:12px;background:rgba(80,220,150,.08)}
.echo-pb-transfer-note strong{color:#fff}.echo-pb-transfer-note span{color:#aeb8c5;font-size:.84rem}
.echo-pb-transferred [data-pb-form][hidden]{display:none!important}
@media(max-width:700px){.echo-pb-transfer-note{display:block}.echo-pb-transfer-note span{display:block;margin-top:5px}}

/* v1.1.2 inline exact-fit vehicle picker */
.echo-pb-vehicle-card{align-items:flex-start}.echo-pb-vehicle-area{flex:1;min-width:0}.echo-pb-vehicle-picker{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px;margin-top:16px}.echo-pb-vehicle-picker label{display:flex;flex-direction:column;gap:7px}.echo-pb-vehicle-picker label span{color:var(--muted);font-size:10px;font-weight:800;letter-spacing:.1em;text-transform:uppercase}.echo-pb-vehicle-picker select{width:100%;height:50px;border:1px solid var(--line);border-radius:12px;background:#0a0f16;color:var(--text);padding:0 12px;outline:none}.echo-pb-vehicle-picker select:focus{border-color:var(--accent)}.echo-pb-vehicle-picker select:disabled{opacity:.45;cursor:not-allowed}.echo-pb-save-vehicle{grid-column:1/-1;height:54px;border:0;border-radius:13px;background:linear-gradient(105deg,var(--accent),#6dbbff 44%,var(--accent2));color:#061017;font-weight:900;cursor:pointer}.echo-pb-save-vehicle:disabled{opacity:.38;filter:grayscale(1);cursor:not-allowed}.echo-pb-vehicle-status{grid-column:1/-1;color:var(--muted);font-size:12px}.echo-pb-vehicle-status[data-state="error"]{color:#ff8998}.echo-pb-vehicle-status[data-state="success"]{color:#6dffae}.echo-pb-change-vehicle{margin-top:12px;border:1px solid var(--line);border-radius:10px;background:transparent;color:var(--text);padding:9px 12px;font-size:12px;font-weight:800;cursor:pointer}.echo-pb-change-vehicle:hover{border-color:var(--accent);color:var(--accent)}
@media(max-width:1000px){.echo-pb-vehicle-picker{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:600px){.echo-pb-vehicle-picker{grid-template-columns:1fr}.echo-pb-vehicle-icon{flex:0 0 46px}.echo-pb-vehicle-card{gap:12px}}

/* Echo Power Builder v15 — visible stage architecture */
.echo-pb-v15{max-width:none}.echo-pb-stage-step{margin-top:14px}.echo-pb-stages{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:10px}.echo-pb-stage input{position:absolute;opacity:0}.echo-pb-stage>span{display:flex;min-height:150px;flex-direction:column;justify-content:flex-end;gap:6px;border:1px solid var(--line);border-radius:17px;padding:17px;background:linear-gradient(160deg,#111822,#0a0f16);cursor:pointer;transition:.2s ease}.echo-pb-stage i{display:grid;place-items:center;width:39px;height:39px;margin-bottom:auto;border:1px solid rgba(91,231,255,.23);border-radius:11px;color:var(--accent);font-style:normal;font-weight:900}.echo-pb-stage b{font-size:18px}.echo-pb-stage small{color:var(--muted);line-height:1.4}.echo-pb-stage input:checked+span{transform:translateY(-3px);border-color:var(--accent);background:linear-gradient(145deg,rgba(91,231,255,.16),rgba(147,119,255,.09));box-shadow:0 18px 35px rgba(0,0,0,.28),inset 0 0 0 1px rgba(91,231,255,.13)}.echo-pb-command-strip{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;margin:30px 0 14px;border:1px solid var(--line);border-radius:16px;overflow:hidden;background:var(--line)}.echo-pb-command-strip>div{padding:18px;background:#0c1118}.echo-pb-command-strip span,.echo-pb-panel-label{display:block;color:var(--accent);font-size:10px;font-weight:900;letter-spacing:.14em}.echo-pb-command-strip strong{display:block;margin-top:5px;font-size:15px}.echo-pb-stage-showcase{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:10px}.echo-pb-stage-showcase article{min-height:155px;display:flex;flex-direction:column;padding:18px;border:1px solid var(--line);border-radius:17px;background:linear-gradient(155deg,#121923,#090e15)}.echo-pb-stage-showcase i{color:var(--accent);font-size:24px;font-style:normal;font-weight:900}.echo-pb-stage-showcase span{margin-top:auto;color:#fff;font-size:19px;font-weight:900}.echo-pb-stage-showcase strong{margin-top:5px;color:var(--muted);font-size:12px;line-height:1.45}.echo-pb-admin-panels{display:grid;grid-template-columns:1.2fr 1fr 1fr;gap:12px;margin-top:12px}.echo-pb-admin-panels article{border:1px solid var(--line);border-radius:17px;padding:20px;background:rgba(255,255,255,.03)}.echo-pb-admin-panels h3{margin:7px 0 8px;color:#fff}.echo-pb-admin-panels p,.echo-pb-admin-panels li{color:var(--muted);line-height:1.55}.echo-pb-admin-panels ul{margin:8px 0 0;padding-left:18px}.echo-pb-admin-panels code{display:inline-block;margin-top:8px;background:#030507;color:var(--accent);padding:10px 13px;border-radius:9px}@media(max-width:1100px){.echo-pb-stages,.echo-pb-stage-showcase{grid-template-columns:repeat(3,minmax(0,1fr))}.echo-pb-admin-panels{grid-template-columns:1fr}.echo-pb-command-strip{grid-template-columns:1fr}}@media(max-width:700px){.echo-pb-stages,.echo-pb-stage-showcase{grid-template-columns:1fr 1fr}}@media(max-width:480px){.echo-pb-stages,.echo-pb-stage-showcase{grid-template-columns:1fr}}

/* Summit 15.5 — saved customer Build Garage */
.echo-build-garage{--line:rgba(255,255,255,.1);--muted:#99a4b5;--cyan:#5be7ff;color:#f5f7fb;border:1px solid var(--line);border-radius:26px;padding:clamp(24px,4vw,48px);background:radial-gradient(circle at 90% 0,rgba(91,231,255,.11),transparent 30%),linear-gradient(145deg,#090c12,#0e131b);box-shadow:0 30px 80px rgba(0,0,0,.3)}.echo-build-garage *{box-sizing:border-box}.echo-build-garage>header{max-width:780px;margin-bottom:28px}.echo-build-garage>header>span{color:var(--cyan);font-size:11px;font-weight:900;letter-spacing:.2em}.echo-build-garage h2{font-size:clamp(32px,5vw,58px);line-height:1;letter-spacing:-.045em;margin:10px 0 12px}.echo-build-garage>header p,.echo-bg-card>p,.echo-bg-empty p{color:var(--muted)}.echo-bg-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.echo-bg-card,.echo-bg-empty{border:1px solid var(--line);border-radius:18px;padding:22px;background:rgba(6,9,14,.62)}.echo-bg-top{display:flex;justify-content:space-between;gap:15px}.echo-bg-top span{color:var(--cyan);font-size:11px;font-weight:900;text-transform:uppercase;letter-spacing:.12em}.echo-bg-top small{color:var(--muted)}.echo-bg-card h3{font-size:22px;margin:12px 0 5px}.echo-bg-stats{display:flex;gap:10px;margin:18px 0}.echo-bg-stats>strong{flex:1;border:1px solid var(--line);border-radius:12px;padding:13px;font-size:20px}.echo-bg-stats small{display:block;color:var(--muted);font-size:10px;text-transform:uppercase;letter-spacing:.08em;margin-top:3px}.echo-bg-card ul{margin:0 0 20px;padding-left:20px;color:#cbd3de}.echo-bg-card li{margin:6px 0}.echo-bg-actions{display:flex;gap:9px}.echo-bg-actions button,.echo-bg-empty a{border:1px solid var(--line);border-radius:11px;padding:12px 15px;background:#f5f7fb;color:#071017;font-weight:900;cursor:pointer;text-decoration:none}.echo-bg-actions button{flex:1}.echo-bg-actions .is-danger{background:transparent;color:#ff8e9b}.echo-bg-empty{grid-column:1/-1;text-align:center;padding:45px}.echo-bg-empty strong{font-size:23px}.echo-bg-empty a{display:inline-flex;margin-top:10px}.echo-pb-result-actions [data-pb-save].is-saved{border-color:#5dff9c;color:#5dff9c}@media(max-width:760px){.echo-bg-grid{grid-template-columns:1fr}.echo-bg-actions{flex-direction:column}.echo-build-garage{border-radius:18px;padding:20px}}
.echo-pb-mode-step{margin-bottom:14px}.echo-pb-modes{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}.echo-pb-modes input{position:absolute;opacity:0}.echo-pb-modes label>span{display:flex;min-height:105px;flex-direction:column;justify-content:center;gap:6px;padding:16px;border:1px solid var(--line);border-radius:15px;background:#0c1118;cursor:pointer}.echo-pb-modes small{color:var(--muted);line-height:1.4}.echo-pb-modes input:checked+span{border-color:var(--accent);background:linear-gradient(145deg,rgba(91,231,255,.14),rgba(147,119,255,.08))}.echo-pb-swap-fields{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px;margin-top:12px;padding-top:14px;border-top:1px solid var(--line)}.echo-pb-requirements{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;margin-top:14px}.echo-pb-requirement{padding:17px;border:1px solid var(--line);border-radius:14px;background:#0c1118}.echo-pb-requirement span{color:var(--accent);font-size:10px;font-weight:900;letter-spacing:.12em}.echo-pb-requirement strong{display:block;margin:6px 0}.echo-pb-requirement p{margin:0;color:var(--muted);font-size:13px;line-height:1.5}@media(max-width:900px){.echo-pb-swap-fields{grid-template-columns:1fr 1fr}}@media(max-width:650px){.echo-pb-modes,.echo-pb-swap-fields,.echo-pb-requirements{grid-template-columns:1fr}}
.echo-bg-actions .echo-bg-continue{flex:1;display:grid;place-items:center;border:1px solid #5be7ff;border-radius:11px;padding:12px 15px;background:rgba(91,231,255,.1);color:#8eecff;font-weight:900;text-decoration:none}.echo-pb-resume-note{display:inline-flex;margin-top:14px;padding:8px 11px;border:1px solid rgba(91,231,255,.3);border-radius:999px;color:#8eecff;font-style:normal;font-size:12px;font-weight:800}
.echo-bg-actions .echo-bg-request{flex:1;display:grid;place-items:center;border:1px solid rgba(99,235,153,.55);border-radius:11px;padding:12px 15px;background:rgba(99,235,153,.1);color:#9ff5bd;font-weight:900;text-decoration:none;text-align:center}
.echo-pb-continuity-notice{position:relative;z-index:2;display:flex;align-items:center;gap:10px;margin:0 0 18px;padding:13px 15px;border:1px solid rgba(99,235,153,.45);border-radius:13px;background:rgba(99,235,153,.09);color:#d8ffe6}.echo-pb-continuity-notice strong{font-size:14px}.echo-pb-continuity-notice span{color:#a8d8ba;font-size:13px}@media(max-width:620px){.echo-pb-continuity-notice{align-items:flex-start;flex-direction:column;gap:3px}}
.echo-bg-status{display:flex;align-items:center;justify-content:space-between;gap:14px;margin:0 0 18px;padding:11px 13px;border:1px solid var(--line);border-radius:12px}.echo-bg-status span{color:var(--muted);font-size:10px;font-weight:900;letter-spacing:.1em;text-transform:uppercase}.echo-bg-status select{min-width:145px;border:1px solid var(--line);border-radius:8px;background:#111925;color:#fff;padding:8px 10px;font-weight:800}
.echo-bg-health{margin:16px 0;padding:14px;border:1px solid rgba(91,231,255,.22);border-radius:13px;background:rgba(91,231,255,.05)}.echo-bg-health>div{display:flex;justify-content:space-between;gap:12px}.echo-bg-health span{color:var(--muted);font-size:11px;font-weight:850;text-transform:uppercase;letter-spacing:.08em}.echo-bg-health strong{color:#8eecff}.echo-bg-health i{display:block;height:7px;margin:9px 0;border-radius:999px;background:#202936;overflow:hidden}.echo-bg-health i b{display:block;height:100%;border-radius:inherit;background:linear-gradient(90deg,#5be7ff,#63eb99);transition:width .25s}.echo-bg-health p{margin:0;color:var(--muted);font-size:12px}.echo-bg-part{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:9px 0}.echo-bg-part a{color:#eef5ff;text-decoration:none;font-weight:750}.echo-bg-part small{display:block;color:var(--muted);font-size:10px;margin-top:3px}.echo-bg-part select{border:1px solid var(--line);border-radius:8px;background:#111925;color:#fff;padding:7px;min-width:105px}.echo-bg-part.has-blocker{padding-left:10px;border-left:3px solid #ff6b79}.echo-bg-part.has-blocker small{color:#ff99a3}@media(max-width:560px){.echo-bg-part{align-items:flex-start;flex-direction:column}.echo-bg-part select{width:100%}}

/* Echo Build Planner 15.18 — customer visual refinement */
.echo-pb,.echo-build-garage{border-color:rgba(155,183,219,.14);background:radial-gradient(circle at 92% 0,rgba(91,231,255,.12),transparent 29%),radial-gradient(circle at 0 100%,rgba(111,91,255,.08),transparent 28%),linear-gradient(145deg,#080c12,#0d141e);box-shadow:0 32px 90px rgba(0,0,0,.38),inset 0 1px rgba(255,255,255,.025)}.echo-pb-step,.echo-pb-vehicle-card,.echo-bg-card,.echo-bg-empty{backdrop-filter:blur(10px);border-color:rgba(158,184,216,.13);background:linear-gradient(145deg,rgba(16,24,35,.86),rgba(8,13,20,.82));box-shadow:0 15px 40px rgba(0,0,0,.14)}.echo-pb-goal>span,.echo-pb-stage>span,.echo-pb-modes label>span{border-color:rgba(158,184,216,.13);box-shadow:inset 0 1px rgba(255,255,255,.025)}.echo-pb-goal>span:hover,.echo-pb-stage>span:hover,.echo-pb-modes label>span:hover{transform:translateY(-2px);border-color:rgba(91,231,255,.35)}.echo-pb-field input,.echo-pb-field select,.echo-pb-vehicle-picker select,.echo-bg-status select,.echo-bg-part select{border-color:rgba(158,184,216,.16);background:#080e16}.echo-pb-build{transition:transform .17s,filter .17s,box-shadow .17s}.echo-pb-build:not(:disabled):hover{transform:translateY(-2px);filter:brightness(1.06);box-shadow:0 22px 50px rgba(91,231,255,.18)}.echo-pb-result-actions a,.echo-pb-result-actions button,.echo-bg-actions a,.echo-bg-actions button{transition:transform .16s,border-color .16s,filter .16s}.echo-pb-result-actions a:hover,.echo-pb-result-actions button:hover,.echo-bg-actions a:hover,.echo-bg-actions button:hover{transform:translateY(-1px);filter:brightness(1.06)}.echo-bg-card{transition:transform .18s,border-color .18s}.echo-bg-card:hover{transform:translateY(-3px);border-color:rgba(91,231,255,.25)}.echo-bg-health{background:linear-gradient(135deg,rgba(91,231,255,.075),rgba(99,235,153,.035))}

/* v15.21 — customer-first planner: three decisions, deep logic behind the curtain. */
.echo-pb{--accent:#e5373d;--accent2:#8f171d;--panel:#111215;--muted:#9da0a6;padding:clamp(18px,3vw,34px);background:radial-gradient(circle at 92% 0,rgba(229,55,61,.08),transparent 28%),linear-gradient(145deg,#090a0c,#111318 58%,#08090b);border-radius:20px}.echo-pb-orb{display:none}.echo-pb-hero{align-items:center;padding-bottom:4px}.echo-pb-kicker{color:#ef6268}.echo-pb h2{font-size:clamp(28px,4vw,46px);margin-bottom:9px}.echo-pb-hero p{max-width:650px;font-size:14px;line-height:1.5}.echo-pb-status{padding:8px 11px}.echo-pb-vehicle-card{margin:22px 0 12px;padding:16px;border-radius:14px}.echo-pb-vehicle-icon,.echo-pb-step-head>span{background:rgba(229,55,61,.1);border:1px solid rgba(229,55,61,.36);color:#ee666c;border-radius:50%;box-shadow:none}.echo-pb-simple{display:grid;gap:12px}.echo-pb-step{padding:18px;border-radius:14px;background:linear-gradient(145deg,rgba(18,20,24,.94),rgba(9,10,12,.94));border-color:rgba(255,255,255,.1);box-shadow:none}.echo-pb-step-head{margin-bottom:14px}.echo-pb-step-head strong{font-size:17px}.echo-pb-goals{gap:8px}.echo-pb-goal>span{min-height:76px;padding:12px 14px;border-radius:10px;background:#101216}.echo-pb-goal input:checked+span{border-color:#e5373d;background:linear-gradient(145deg,rgba(88,24,28,.55),rgba(18,18,21,.96));box-shadow:inset 3px 0 #e5373d}.echo-pb-intensity{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px}.echo-pb-intensity input{position:absolute;opacity:0}.echo-pb-intensity label>span{display:flex;min-height:76px;flex-direction:column;justify-content:center;gap:4px;padding:13px 14px;border:1px solid rgba(255,255,255,.1);border-radius:10px;background:#101216;cursor:pointer}.echo-pb-intensity small{color:var(--muted);line-height:1.35}.echo-pb-intensity input:checked+span{border-color:#e5373d;background:linear-gradient(145deg,rgba(88,24,28,.55),rgba(18,18,21,.96));box-shadow:inset 3px 0 #e5373d}.echo-pb-quick-budget{max-width:460px;padding:2px 0}.echo-pb-field select,.echo-pb-field input{height:48px;border-radius:9px;background:#0d0f12}.echo-pb-advanced{border:1px solid rgba(255,255,255,.1);border-radius:12px;background:rgba(8,9,11,.72);overflow:hidden}.echo-pb-advanced summary{display:flex;align-items:center;justify-content:space-between;gap:14px;padding:15px 17px;color:#f3f2f0;font-weight:850;cursor:pointer;list-style:none}.echo-pb-advanced summary::-webkit-details-marker{display:none}.echo-pb-advanced summary:after{content:'+';color:#e95a60;font-size:20px}.echo-pb-advanced[open] summary:after{content:'−'}.echo-pb-advanced summary small{margin-left:auto;color:var(--muted);font-weight:500}.echo-pb-advanced-body{display:grid;gap:12px;padding:0 16px 16px;border-top:1px solid rgba(255,255,255,.08)}.echo-pb-advanced-body>.echo-pb-modes{margin-top:16px}.echo-pb-grid-three{grid-template-columns:repeat(3,minmax(0,1fr))}.echo-pb-build{height:58px;border-radius:11px;background:linear-gradient(115deg,#ef4a51,#c7242c 60%,#86151b);color:#fff;box-shadow:0 14px 32px rgba(229,55,61,.16)}.echo-pb-loading,.echo-pb-empty{margin-top:12px;padding:20px;border-radius:12px}.echo-pb-notice{max-width:680px;margin-inline:auto}.echo-pb-notice p{margin:8px auto 14px;max-width:560px;line-height:1.5}.echo-pb-notice button{padding:11px 14px;border:1px solid rgba(229,55,61,.45);border-radius:8px;background:rgba(229,55,61,.1);color:#fff;font-weight:800}
@media(max-width:780px){.echo-pb{padding:14px 12px 24px;border-radius:14px}.echo-pb-hero{display:block}.echo-pb-status{display:none}.echo-pb-hero p{font-size:13px}.echo-pb-vehicle-card{gap:11px;margin-top:16px;padding:13px}.echo-pb-vehicle-icon,.echo-pb-step-head>span{width:34px;height:34px;flex:0 0 34px;font-size:12px}.echo-pb-simple{gap:9px}.echo-pb-step{padding:14px 12px}.echo-pb-step-head{align-items:flex-start;gap:10px;margin-bottom:11px}.echo-pb-step-head strong{font-size:16px}.echo-pb-step-head small{font-size:12px;line-height:1.3}.echo-pb-goals{grid-template-columns:1fr 1fr}.echo-pb-goal>span{min-height:68px;padding:10px}.echo-pb-goal small{font-size:11px}.echo-pb-intensity{display:grid;grid-auto-flow:column;grid-auto-columns:78%;grid-template-columns:none;overflow-x:auto;scroll-snap-type:x mandatory;padding-bottom:4px}.echo-pb-intensity label{scroll-snap-align:start}.echo-pb-intensity label>span{min-height:72px}.echo-pb-quick-budget{max-width:none}.echo-pb-advanced summary{align-items:flex-start;padding:14px}.echo-pb-advanced summary small{display:none}.echo-pb-advanced-body{padding:0 12px 12px}.echo-pb-modes,.echo-pb-stages,.echo-pb-grid-three,.echo-pb-swap-fields{grid-template-columns:1fr}.echo-pb-modes label>span{min-height:68px}.echo-pb-build{height:54px;position:relative;z-index:2}.echo-pb-notice{padding:16px}.echo-pb-notice p{font-size:13px}}

.echo-pb-primary-select{max-width:760px}.echo-pb-primary-select select{height:58px;padding-inline:17px;font-size:15px;font-weight:750}.echo-pb-advanced-body>.echo-pb-field{margin-top:16px}.echo-pb-advanced-body>.echo-pb-field+ .echo-pb-swap-fields{margin-top:0}@media(max-width:780px){.echo-pb-primary-select select{height:54px;padding-inline:13px;font-size:13px}.echo-pb-advanced-body>.echo-pb-field{margin-top:12px}}
.echo-pb-result-head.is-unavailable{display:block;border-color:rgba(229,55,61,.28);background:linear-gradient(145deg,rgba(75,20,24,.24),rgba(12,14,17,.96))}.echo-pb-result-head.is-unavailable h3{max-width:850px}.echo-pb-unavailable-copy{border-style:solid;border-color:rgba(255,255,255,.1)}.echo-pb-result-actions.is-unavailable{display:grid;grid-template-columns:1fr 1.25fr auto}.echo-pb-result-actions .echo-pb-request-parts{background:linear-gradient(115deg,#ef4a51,#b51f26);color:#fff;border-color:#e64c53}.echo-pb-result-actions.is-unavailable button{white-space:nowrap}@media(max-width:780px){.echo-pb-result-actions.is-unavailable{grid-template-columns:1fr}.echo-pb-result-head.is-unavailable h3{font-size:23px}}
.echo-pb-checkout-gate{margin-top:18px;padding:18px;border:1px solid rgba(96,223,164,.3);border-radius:15px;background:rgba(96,223,164,.07)}.echo-pb-checkout-gate>span{display:block;color:#73e7b1;font-size:10px;font-weight:900;letter-spacing:.14em}.echo-pb-checkout-gate>strong{display:block;margin-top:5px;font-size:17px}.echo-pb-checkout-gate ul{margin:10px 0 0;padding-left:20px;color:#c3cbd7}.echo-pb-checkout-gate.is-blocked{border-color:rgba(255,100,119,.36);background:rgba(255,92,112,.075)}.echo-pb-checkout-gate.is-blocked>span{color:#ff8f9d}.echo-pb-result-actions button:disabled{opacity:.45;cursor:not-allowed;transform:none!important}.echo-pb-alternatives{margin-top:18px}.echo-pb-alternatives>h3{margin:0 0 9px}.echo-pb-alternatives>article{display:flex;align-items:center;justify-content:space-between;gap:18px;margin:8px 0;padding:15px 17px;border:1px solid rgba(229,55,61,.28);border-radius:13px;background:rgba(229,55,61,.055)}.echo-pb-alternatives span,.echo-pb-alternatives strong,.echo-pb-alternatives small{display:block}.echo-pb-alternatives span{color:var(--accent);font-size:9px;font-weight:900;letter-spacing:.12em;text-transform:uppercase}.echo-pb-alternatives strong{margin:4px 0}.echo-pb-alternatives a{color:#fff;text-decoration:none}.echo-pb-alternatives small{color:var(--muted)}.echo-pb-alternatives b{white-space:nowrap}.echo-pb-alternative-note{max-width:760px;margin:-2px 0 12px;color:var(--muted);line-height:1.5}.echo-pb-empty.is-starting-point{border-style:solid;border-color:rgba(229,55,61,.34);background:linear-gradient(145deg,rgba(94,24,29,.28),rgba(12,14,17,.9))}.echo-pb-result-head.is-starting-point{border-color:rgba(229,55,61,.32)}@media(max-width:600px){.echo-pb-alternatives>article{align-items:flex-start;flex-direction:column}}
.echo-coverage-engine{margin-top:24px;padding:22px;border:1px solid rgba(103,142,205,.24);border-radius:18px;background:linear-gradient(145deg,#0f1722,#090f17);color:#eef4fb}.echo-coverage-engine>header{display:flex;justify-content:space-between;gap:22px;align-items:flex-start}.echo-coverage-engine>header span{color:#65ddff;font-size:10px;font-weight:900;letter-spacing:.14em}.echo-coverage-engine>header h2{margin:6px 0;color:#fff}.echo-coverage-engine>header p{margin:0;color:#93a3b7}.echo-coverage-score{text-align:right}.echo-coverage-score strong{display:block;color:#65ddff;font-size:38px}.echo-coverage-score small{color:#91a0b4}.echo-coverage-metrics{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px;margin:18px 0}.echo-coverage-metrics article{padding:14px;border:1px solid rgba(154,180,215,.14);border-radius:12px;background:#0a111a}.echo-coverage-metrics span,.echo-coverage-metrics strong{display:block}.echo-coverage-metrics span{color:#91a0b4;font-size:10px;font-weight:800;text-transform:uppercase}.echo-coverage-metrics strong{margin-top:5px;color:#fff;font-size:25px}.echo-coverage-list{display:grid;gap:10px}.echo-coverage-list>article{display:grid;grid-template-columns:minmax(180px,.8fr) minmax(210px,.9fr) minmax(230px,1fr) auto;gap:18px;align-items:center;padding:16px;border:1px solid rgba(154,180,215,.14);border-radius:13px;background:#0b121b}.echo-coverage-identity span{color:#ef6268;font-size:10px;font-weight:900}.echo-coverage-identity h3{margin:5px 0;color:#fff}.echo-coverage-identity small{color:#8f9eb1}.echo-coverage-readiness b{color:#65ddff;font-size:22px}.echo-coverage-readiness i{display:block;height:5px;margin:7px 0;border-radius:9px;background:linear-gradient(90deg,#65ddff var(--coverage),#263242 var(--coverage));}.echo-coverage-readiness small{color:#8999ad}.echo-coverage-list ul{margin:0;padding-left:18px;color:#c1cad6}.echo-coverage-actions{display:flex;flex-wrap:wrap;justify-content:flex-end;gap:7px}.echo-coverage-actions .button{white-space:nowrap}@media(max-width:1100px){.echo-coverage-list>article{grid-template-columns:1fr 1fr}.echo-coverage-actions{justify-content:flex-start}}@media(max-width:700px){.echo-coverage-engine>header{flex-direction:column}.echo-coverage-score{text-align:left}.echo-coverage-metrics{grid-template-columns:1fr 1fr}.echo-coverage-list>article{grid-template-columns:1fr}}

/* Echo OS 18.36 — guided launch-package results and Garage plans. */
.echo-pb-result-head.is-guided{border-color:rgba(91,231,255,.32);background:linear-gradient(145deg,rgba(25,65,78,.28),rgba(12,14,17,.96))}
.echo-pb-result-head.is-guided h3{max-width:760px}
.echo-pb-requirement>div{display:flex;align-items:center;justify-content:space-between;gap:10px}
.echo-pb-requirement em{padding:5px 8px;border:1px solid rgba(255,255,255,.13);border-radius:999px;color:#c3cad4;font-size:9px;font-style:normal;font-weight:850;letter-spacing:.07em;text-transform:uppercase}
.echo-pb-requirement.is-review{border-color:rgba(91,231,255,.26);background:linear-gradient(145deg,rgba(28,71,86,.22),#0c1118)}
.echo-pb-requirement.is-review em,.echo-pb-requirement.is-evidence em{border-color:rgba(91,231,255,.3);color:#7feeff}
.echo-pb-requirement.is-sourcing{border-color:rgba(238,94,101,.28)}
.echo-pb-requirement.is-sourcing em{border-color:rgba(238,94,101,.34);color:#ff9096}
.echo-pb-requirement.is-verification em{border-color:rgba(255,189,89,.34);color:#ffd18a}
.echo-pb-result-actions.is-guided{display:grid;grid-template-columns:1fr 1fr 1.25fr auto}
.echo-bg-card.is-guided{border-color:rgba(91,231,255,.24);background:linear-gradient(145deg,rgba(22,54,66,.42),rgba(8,13,20,.88))}
.echo-bg-system-list{padding:0!important;list-style:none}
.echo-bg-system-list li{display:flex;align-items:center;justify-content:space-between;gap:14px;padding:9px 0;border-bottom:1px solid rgba(255,255,255,.07)}
.echo-bg-system-list li strong{font-size:13px}
.echo-bg-system-list li span{color:#8fefff;font-size:10px;font-weight:850;text-transform:uppercase}
@media(max-width:900px){.echo-pb-result-actions.is-guided{grid-template-columns:1fr 1fr}}
@media(max-width:620px){.echo-pb-result-actions.is-guided{grid-template-columns:1fr}.echo-pb-requirement>div,.echo-bg-system-list li{align-items:flex-start;flex-direction:column}.echo-pb-requirement em{margin-top:3px}}