.plan-page .top{position:relative;background:var(--dark)}
.planner{padding-top:44px;padding-bottom:80px}
.intro{margin-bottom:28px}
.intro h1{font-size:clamp(2rem,4.2vw,3.1rem)}
.plan-grid{display:grid;grid-template-columns:1.25fr 1fr;gap:36px;align-items:start}
.stage-col{position:sticky;top:16px}
.stage{position:relative;background:#0f1a22;border-radius:var(--radius);padding:12px;box-shadow:var(--shadow)}
#room svg{display:block;width:100%;height:auto;border-radius:10px}
.lights{position:absolute;right:24px;bottom:24px;display:flex;align-items:center;gap:8px;background:rgba(15,26,34,.82);color:#fff;border:1px solid rgba(255,255,255,.3);border-radius:999px;padding:10px 16px;font:600 .95rem/1 var(--sans);cursor:pointer}
.lights svg{width:18px;height:18px}
.lights[aria-pressed="true"]{background:var(--gold);color:#1b1a18;border-color:var(--gold)}
.summary{list-style:none;padding:0;margin:16px 0 0;display:flex;flex-wrap:wrap;gap:8px}
.summary li{background:var(--card);border:1px solid var(--line);border-radius:999px;padding:6px 12px;font-size:.9rem;color:var(--ink)}
.dots{list-style:none;display:flex;gap:6px;padding:0;margin:0 0 18px}
.dots li{flex:1;height:5px;border-radius:4px;background:var(--line)}
.dots li.done{background:var(--accent)}
.dots li.on{background:var(--gold)}
.panel{background:var(--card);border-radius:var(--radius);padding:26px;box-shadow:var(--shadow);min-height:330px}
.panel h2{font-size:1.6rem;margin-bottom:6px}
.panel .sub{color:var(--muted);margin-bottom:18px}
.panel h3{font-size:1.05rem;margin:22px 0 10px}
.opts{display:grid;grid-template-columns:repeat(2,1fr);gap:10px}
.opt{display:flex;align-items:center;gap:12px;text-align:left;background:var(--paper);border:2px solid var(--line);border-radius:12px;padding:12px 14px;cursor:pointer;font:600 1rem/1.25 var(--sans);color:var(--ink);transition:border-color .15s ease,background .15s ease}
.opt small{display:block;font-weight:400;color:var(--muted);font-size:.88rem;margin-top:2px}
.opt:hover{border-color:var(--accent)}
.opt.on{border-color:var(--accent);background:color-mix(in srgb,var(--accent) 10%,var(--paper))}
.opt .sw{width:30px;height:30px;border-radius:8px;flex:none;border:1px solid rgba(0,0,0,.15)}
.opt.check::after{content:"";margin-left:auto;width:20px;height:20px;border-radius:6px;border:2px solid var(--line);flex:none}
.opt.check.on::after{background:var(--accent) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='3.2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M20 6 9 17l-5-5'/%3E%3C/svg%3E") center/14px no-repeat;border-color:var(--accent)}
.nav-btns{display:flex;justify-content:space-between;margin-top:16px}
.nav-btns .btn.line{color:var(--ink)}
.nav-btns button[hidden]{visibility:hidden;display:inline-flex}
.form{display:grid;gap:14px}
.form label{display:grid;gap:6px;font-weight:600;color:var(--ink);font-size:.98rem}
.form input,.form select{font:400 1.05rem/1.3 var(--sans);padding:12px 14px;border-radius:10px;border:1.5px solid var(--line);background:var(--paper);color:var(--ink)}
.form input:focus,.form select:focus{outline:2px solid var(--accent);outline-offset:1px}
.form .consent{display:flex;gap:10px;align-items:flex-start;font-weight:400;font-size:.9rem;color:var(--muted)}
.form .consent input{margin-top:4px;width:18px;height:18px}
.thanks h2{margin-bottom:10px}
.thanks ul{padding-left:20px}
@media (max-width:960px){.plan-grid{grid-template-columns:1fr}.stage-col{position:sticky;top:0;z-index:5;background:var(--paper);padding-top:8px}.summary{display:none}.lights{right:18px;bottom:18px;padding:8px 12px;font-size:.85rem}}
@media (max-width:520px){.opts{grid-template-columns:1fr}.panel{padding:20px}}