.back-to-top{position:fixed;bottom:calc(96px + env(safe-area-inset-bottom));right:calc(50% - 240px + 12px);z-index:55;background:var(--plantation-green);color:var(--gold-tan);border:1px solid var(--border-tan);border-radius:999px;padding:10px 16px;font:inherit;font-weight:700;font-size:14px;box-shadow:0 4px 14px rgba(61,43,31,.28);cursor:pointer}.back-to-top:active{filter:brightness(.94)}@media (max-width:512px){.back-to-top{right:16px}}.tip{position:relative;display:inline-block}.tip-btn{background:transparent;border:none;color:var(--sage);font-size:15px;cursor:pointer;padding:0 2px;line-height:1}.tip-pop{position:absolute;top:130%;right:0;z-index:60;width:230px;background:var(--warm-brown);color:var(--aged-linen);font-size:13px;font-weight:400;line-height:1.4;padding:10px 12px;border-radius:10px;box-shadow:0 6px 18px rgba(61,43,31,.28)}:root{--plantation-green:#2c3e2d;--burnt-sienna:#8b4513;--warm-sand:#f5f0e8;--aged-linen:#fbf7f0;--gold-tan:#e8d5a3;--sage:#8faf8f;--warm-brown:#3d2b1f;--muted-tan:#9a8070;--border-tan:#c4a882;--sage-fill:#e3ece3;--sand-fill:#efe6d6;--amber:#c08a2d;--danger:#a8432f;--success:#3f7a4a;--radius:14px;--radius-sm:9px;--shadow:0 2px 8px rgba(61,43,31,.08);--maxw:480px;--font-heading:"Playfair Display",Georgia,"Times New Roman",serif;--font-body:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif}[data-theme=autumn]{--plantation-green:#6b3a2a;--burnt-sienna:#c2611c;--warm-sand:#f5ede1;--aged-linen:#fbf4e9;--gold-tan:#ebc07a;--sage:#cda878;--warm-brown:#3a271c;--muted-tan:#8c7152;--border-tan:#d9be94;--sand-fill:#f0e2cc;--shadow:0 2px 8px rgba(58,39,28,.1)}[data-theme=winter]{--plantation-green:#2b3a4a;--burnt-sienna:#4a6d8c;--warm-sand:#eef2f5;--aged-linen:#f8fafc;--gold-tan:#dce6f0;--sage:#9db2c6;--warm-brown:#28323c;--muted-tan:#6e7f8e;--border-tan:#c2d0dd;--sand-fill:#e3ebf2;--shadow:0 2px 8px rgba(40,50,60,.1)}[data-theme=spring]{--plantation-green:#4b7a52;--burnt-sienna:#cf7d9b;--warm-sand:#f3f7ee;--aged-linen:#fbfdf7;--gold-tan:#f2e8c4;--sage:#a9c6a0;--warm-brown:#34402e;--muted-tan:#7c8a6e;--border-tan:#cbd9b8;--sand-fill:#eef2df;--shadow:0 2px 8px rgba(52,64,46,.1)}*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}body,html{margin:0;padding:0}body{background:var(--warm-sand);font-family:var(--font-body),-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;font-size:16px;line-height:1.45;-webkit-font-smoothing:antialiased}body,h1,h2,h3{color:var(--warm-brown)}h1,h2,h3{font-family:var(--font-heading),Georgia,serif;font-weight:500;margin:0}a{color:var(--burnt-sienna);text-decoration:none}.app-shell{max-width:var(--maxw);margin:0 auto;min-height:100dvh;background:var(--warm-sand);position:relative;padding-bottom:84px}.header{background:linear-gradient(140deg,var(--plantation-green) 0,var(--warm-brown) 130%);padding:20px 20px 22px;border-bottom-left-radius:22px;border-bottom-right-radius:22px;box-shadow:0 6px 18px rgba(61,43,31,.16)}.header,.header h1{color:var(--gold-tan)}.header h1{font-family:var(--font-heading),Georgia,serif;font-size:26px}.header .subtext{color:var(--sage);font-size:14px;margin-top:2px}.header-row{display:flex;align-items:center;justify-content:space-between;gap:12px}.page{padding:18px 16px}.page-title{font-size:22px;margin-bottom:14px}.section-label{font-size:12px;letter-spacing:.08em;text-transform:uppercase;color:var(--muted-tan);margin:18px 4px 8px;font-weight:600}.card{background:var(--aged-linen);border:1px solid var(--border-tan);border-radius:var(--radius);padding:16px;box-shadow:var(--shadow);margin-bottom:12px;transition:transform .12s ease,box-shadow .12s ease}.pill:active,.quick-tile:active,a .card:active,button.card:active{transform:scale(.985)}.quick-tile{transition:transform .12s ease,box-shadow .12s ease}.card-inset{background:hsla(43,60%,77%,.14);border:1px solid hsla(43,60%,77%,.4);border-radius:var(--radius);padding:14px;margin-top:14px}.card-inset .label{color:var(--sage);font-size:12px;text-transform:uppercase;letter-spacing:.06em}.card-inset .value{color:var(--gold-tan);font-size:17px;font-weight:600;margin-top:2px}.card-title{font-weight:600;font-size:16px;color:var(--warm-brown)}.card-sub{color:var(--muted-tan);font-size:13px;margin-top:2px}.card-body{font-size:14px;margin-top:8px;color:var(--warm-brown)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;font:inherit;font-weight:600;font-size:15px;border-radius:var(--radius-sm);padding:12px 16px;border:1px solid transparent;cursor:pointer;text-align:center;transition:filter .15s ease}.btn:active{filter:brightness(.94)}.btn-block{width:100%}.btn-primary{background:var(--plantation-green);color:var(--gold-tan)}.btn-secondary{background:var(--burnt-sienna);color:#fff}.btn-success{background:var(--success);color:#fff}.btn-danger{background:var(--danger);color:#fff}.btn-ghost{background:transparent;color:var(--burnt-sienna);border-color:var(--border-tan)}.btn-sm{padding:8px 12px;font-size:13px}.hero-cta{display:flex;align-items:center;justify-content:space-between;gap:12px;background:linear-gradient(135deg,var(--plantation-green) 0,var(--warm-brown) 140%);color:var(--gold-tan);border-radius:var(--radius);padding:18px;margin-bottom:16px;box-shadow:var(--shadow)}.hero-cta:active{filter:brightness(.95)}.hero-cta-title{font-family:var(--font-heading),Georgia,serif;font-size:19px;font-weight:700;color:#fff}.hero-cta-sub{font-size:13px;opacity:.85;margin-top:2px}.hero-cta-btn{flex-shrink:0;background:var(--gold-tan);color:var(--plantation-green);font-weight:700;font-size:14px;padding:10px 14px;border-radius:999px;white-space:nowrap}.avatar-img{width:64px;height:64px;border-radius:50%;object-fit:cover;border:2px solid var(--gold-tan)}.avatar-img.avatar-sm{width:38px;height:38px}.stay-photo{width:100%;max-height:220px;object-fit:cover;border-radius:var(--radius-sm);margin-top:10px}.check-row{display:flex;align-items:center;gap:12px;background:var(--aged-linen);border:1px solid var(--border-tan);border-radius:var(--radius-sm);padding:14px;margin-bottom:8px;font-size:15px;color:var(--warm-brown);cursor:pointer}.check-row input[type=checkbox]{width:22px;height:22px;accent-color:var(--plantation-green);flex-shrink:0}.check-row.checked{background:var(--sage-fill);border-color:var(--sage)}.check-row.checked span{text-decoration:line-through;opacity:.7}.guest-list{margin-top:4px}.progress-track{width:100%;height:8px;background:var(--border-tan);border-radius:999px;overflow:hidden}.progress-fill{height:100%;border-radius:999px;transition:width .25s ease}.field{margin-bottom:14px}.field label{display:block;font-size:13px;font-weight:600;color:var(--warm-brown);margin-bottom:6px}.input,.select,.textarea{width:100%;font:inherit;font-size:16px;background:var(--aged-linen);border:1px solid var(--border-tan);border-radius:var(--radius-sm);padding:12px 14px;color:var(--warm-brown)}.input:focus,.select:focus,.textarea:focus{outline:none;border-color:var(--plantation-green);box-shadow:0 0 0 3px rgba(44,62,45,.12)}.textarea{min-height:84px;resize:vertical}input[type=date].input{-webkit-appearance:none;-moz-appearance:none;appearance:none;font-size:15px;line-height:1.2;min-height:46px;box-sizing:border-box}input[type=date].input::-webkit-date-and-time-value{text-align:left}input[type=date].input::-webkit-calendar-picker-indicator{opacity:.5}.join-link{font-size:13px;word-break:break-all;padding:10px 12px;color:var(--warm-brown)}.join-code,.join-link{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;background:var(--aged-linen);border:1px solid var(--border-tan);border-radius:var(--radius-sm)}.join-code{font-size:26px;font-weight:600;letter-spacing:.22em;text-align:center;padding:14px 12px;color:var(--plantation-green)}.row-2{display:grid;grid-template-columns:1fr 1fr;grid-gap:12px;gap:12px}.badge{display:inline-flex;align-items:center;font-size:11px;font-weight:700;letter-spacing:.03em;text-transform:uppercase;padding:4px 9px;border-radius:999px;border:1px solid transparent}.badge-green{background:var(--sage-fill);color:var(--success);border-color:var(--sage)}.badge-amber{background:#f6ecd4;color:var(--amber);border-color:#d8b86a}.badge-red{background:#f3ddd6;color:var(--danger);border-color:#d39b8c}.badge-sand{background:var(--sand-fill);color:var(--burnt-sienna)}.badge-gray,.badge-sand{border-color:var(--border-tan)}.badge-gray{background:#ece5da;color:var(--muted-tan)}.bottom-nav{position:fixed;bottom:0;left:50%;transform:translateX(-50%);width:100%;max-width:var(--maxw);background:var(--aged-linen);border-top:1px solid var(--border-tan);display:grid;grid-template-columns:repeat(4,1fr);padding:8px 0 calc(8px + env(safe-area-inset-bottom));z-index:50}.nav-item{display:flex;flex-direction:column;align-items:center;gap:3px;font-size:11px;color:var(--muted-tan);padding:4px 0}.nav-item .nav-icon{font-size:20px;line-height:1}.nav-item.active{color:var(--plantation-green);font-weight:700}.quick-grid{display:grid;grid-template-columns:1fr 1fr;grid-gap:12px;gap:12px}.quick-tile{background:var(--aged-linen);border:1px solid var(--border-tan);border-radius:var(--radius);padding:18px 14px;text-align:center;box-shadow:var(--shadow)}.quick-tile .emoji{font-size:26px}.quick-tile .label{margin-top:6px;font-weight:600;color:var(--warm-brown);font-size:14px}.flex{display:flex;align-items:center}.between{justify-content:space-between}.gap{gap:10px}.wrap{flex-wrap:wrap}.muted{color:var(--muted-tan);font-size:13px}.center{text-align:center}.stack>*+*{margin-top:10px}.pills{display:flex;gap:8px;margin-bottom:14px;overflow-x:auto}.pill{white-space:nowrap;padding:7px 14px;border-radius:999px;border:1px solid var(--border-tan);background:var(--aged-linen);color:var(--muted-tan);font-size:13px;font-weight:600}.pill.active{background:var(--plantation-green);color:var(--gold-tan);border-color:var(--plantation-green)}.error-banner{background:#f3ddd6;border:1px solid #d39b8c;color:var(--danger);padding:10px 14px;border-radius:var(--radius-sm);font-size:14px;margin-bottom:12px}.success-banner{color:var(--success);font-size:14px}.info-banner,.success-banner{background:var(--sage-fill);border:1px solid var(--sage);padding:10px 14px;border-radius:var(--radius-sm);margin-bottom:12px}.info-banner{color:var(--plantation-green);font-size:13px}.footer-strip{text-align:center;color:var(--muted-tan);font-size:12px;padding:18px;letter-spacing:.04em}.avatar{width:64px;height:64px;border-radius:50%;background:var(--plantation-green);color:var(--gold-tan);display:flex;align-items:center;justify-content:center;font-size:24px;font-weight:700;font-family:var(--font-heading),Georgia,serif}.avatar-sm{width:38px;height:38px;font-size:15px}.cal{background:var(--aged-linen);border:1px solid var(--border-tan);border-radius:var(--radius);padding:12px;box-shadow:var(--shadow)}.cal-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:10px}.cal-grid{display:grid;grid-template-columns:repeat(7,1fr);grid-gap:3px;gap:3px}.cal-dow{text-align:center;font-size:11px;font-weight:700;color:var(--muted-tan);padding:4px 0}.cal-cell{aspect-ratio:1;display:flex;align-items:center;justify-content:center;font-size:13px;border-radius:8px;color:var(--warm-brown)}.cal-cell.empty{visibility:hidden}.cal-cell.mine{background:var(--sand-fill);border:1px solid var(--burnt-sienna)}.cal-cell.other{background:var(--sage-fill);border:1px solid var(--plantation-green)}.cal-cell.today{font-weight:800;outline:2px solid var(--gold-tan)}.legend{display:flex;gap:14px;margin-top:10px;font-size:12px;color:var(--muted-tan)}.legend .sw{display:inline-block;width:12px;height:12px;border-radius:3px;margin-right:5px;vertical-align:middle}.feed-card{background:var(--card-bg,#fff);border:1px solid var(--border-tan);border-radius:var(--radius-sm);padding:12px;margin-bottom:12px}.feed-head{display:flex;align-items:center;gap:8px;margin-bottom:10px}.feed-img{width:100%;max-height:420px;object-fit:cover;border-radius:8px;border:1px solid var(--border-tan);display:block}.feed-body{margin-top:10px;font-size:15px;color:var(--warm-brown);line-height:1.45}.feed-tags{margin-top:10px;font-size:13px;color:var(--burnt-sienna);font-weight:600}.tag-chips{display:flex;flex-wrap:wrap;gap:8px}.tag-chip{display:inline-flex;align-items:center;gap:6px;font:inherit;font-size:14px;padding:7px 12px;border-radius:999px;border:1px solid var(--border-tan);background:var(--aged-linen);color:var(--warm-brown);cursor:pointer}.tag-chip.on{background:var(--plantation-green);border-color:var(--plantation-green);color:#fff}.tag-chip-x{display:inline-flex;align-items:center;justify-content:center;border:none;background:hsla(0,0%,100%,.25);color:inherit;font-size:11px;line-height:1;width:18px;height:18px;border-radius:999px;cursor:pointer;padding:0}.photo-grid{display:grid;grid-template-columns:repeat(3,1fr);grid-gap:6px;gap:6px}.photo-grid img{width:100%;aspect-ratio:1;object-fit:cover;border-radius:8px;border:1px solid var(--border-tan)}.album-row{gap:12px}.album-cover,.album-row{display:flex;align-items:center}.album-cover{width:52px;height:52px;border-radius:12px;background:var(--sand-fill);border:1px solid var(--border-tan);justify-content:center;font-size:26px;flex-shrink:0}.login-wrap{max-width:var(--maxw);margin:0 auto;min-height:100dvh;display:flex;flex-direction:column}.login-header{background:linear-gradient(140deg,var(--plantation-green) 0,var(--warm-brown) 130%);color:var(--gold-tan);text-align:center;padding:56px 20px 40px;border-bottom-left-radius:26px;border-bottom-right-radius:26px}.login-header .mark{font-family:var(--font-heading),Georgia,serif;font-size:34px;color:var(--gold-tan)}.login-header .tag{color:var(--sage);margin-top:6px}.login-body{padding:28px 20px;flex:1 1}details.disclosure summary{cursor:pointer;font-weight:600;color:var(--burnt-sienna);list-style:none}details.disclosure summary::-webkit-details-marker{display:none}.skel{background:linear-gradient(90deg,hsla(35,36%,64%,.12) 25%,hsla(35,36%,64%,.28) 37%,hsla(35,36%,64%,.12) 63%);background-size:400% 100%;animation:skel-shimmer 1.4s ease infinite;border-radius:var(--radius-sm)}@keyframes skel-shimmer{0%{background-position:100% 50%}to{background-position:0 50%}}.skel-line{height:14px;margin-bottom:8px}.skel-card{height:76px;margin-bottom:12px;border-radius:var(--radius)}.weather-chip{display:inline-flex;align-items:center;gap:6px;background:hsla(43,60%,77%,.16);border:1px solid hsla(43,60%,77%,.4);color:var(--gold-tan);border-radius:999px;padding:5px 12px;font-size:13px;font-weight:600}