/* ===== Mobile app + plant page ===== */
body.app{background:var(--bg-soft);min-height:100svh}
.appbar{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.92);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.appbar__in{max-width:560px;margin:0 auto;padding:12px 16px;display:flex;align-items:center;justify-content:space-between;gap:12px}
.appbar .logo__name{font-size:1.12rem}
.appbar__user{display:flex;align-items:center;gap:8px}
.avatar{width:34px;height:34px;border-radius:50%;background:var(--green);color:#fff;display:grid;place-items:center;font-weight:700;font-size:.85rem;font-family:var(--head);cursor:pointer}
.iconbtn{width:38px;height:38px;border-radius:12px;border:1px solid var(--line);background:#fff;display:grid;place-items:center;color:var(--ink-soft)}
.iconbtn svg{width:20px;height:20px;stroke:currentColor;fill:none;stroke-width:1.8}
.iconbtn:active{background:var(--bg-soft)}

.shell{max-width:560px;margin:0 auto;padding:18px 16px 120px}
.plant-page .shell{max-width:600px}

/* login */
.auth{max-width:400px;margin:8vh auto 0;padding:0 20px}
.auth__brand{text-align:center;margin-bottom:30px}
.auth__brand .logo{flex-direction:column;gap:14px}
.auth__brand .logo__mark{width:54px;height:54px}
.auth__brand .logo__name{font-size:1.7rem}
.auth .card{padding:26px 22px;border-radius:var(--radius-lg);box-shadow:var(--shadow)}
.auth h2{font-size:1.4rem;margin-bottom:4px}
.auth .muted{margin-bottom:20px;font-size:.92rem}

/* section heads in app */
.app-h{display:flex;align-items:center;justify-content:space-between;margin:26px 2px 14px}
.app-h h2{font-size:1.18rem}
.app-h:first-child{margin-top:8px}

/* greeting */
.greet{font-family:var(--head);font-size:1.5rem;font-weight:700;margin-bottom:2px}
.greet+.muted{font-size:.92rem}

/* building selector pills */
.bsel{display:flex;gap:8px;overflow-x:auto;padding:4px 0 8px;-webkit-overflow-scrolling:touch;scrollbar-width:none}
.bsel::-webkit-scrollbar{display:none}
.bpill{flex:0 0 auto;padding:.55em 1em;border-radius:999px;border:1.5px solid var(--line-strong);background:#fff;font-weight:600;font-size:.85rem;color:var(--ink-soft);white-space:nowrap}
.bpill.active{background:var(--green);color:#fff;border-color:var(--green);box-shadow:0 6px 16px rgba(102,153,85,.3)}

/* scan button */
.scan-btn{display:flex;align-items:center;gap:16px;width:100%;background:linear-gradient(120deg,var(--green) 0%,var(--green-deep) 100%);color:#fff;border:none;border-radius:var(--radius-lg);padding:20px;box-shadow:0 14px 34px rgba(102,153,85,.34);text-align:left;position:relative;overflow:hidden}
.scan-btn:active{transform:scale(.99)}
.scan-btn__ic{width:54px;height:54px;border-radius:16px;background:rgba(255,255,255,.18);display:grid;place-items:center;flex:0 0 auto}
.scan-btn__ic svg{width:30px;height:30px;stroke:#fff;fill:none;stroke-width:1.7}
.scan-btn b{font-family:var(--head);font-size:1.15rem;display:block}
.scan-btn span{font-size:.85rem;opacity:.85}
.scan-btn__glow{position:absolute;right:-30px;top:-30px;width:120px;height:120px;border-radius:50%;background:rgba(255,255,255,.12)}

/* plant list */
.plist{display:flex;flex-direction:column;gap:10px}
.pcard{display:flex;align-items:center;gap:13px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:11px;box-shadow:var(--shadow-sm);transition:transform .12s,box-shadow .2s;cursor:pointer}
.pcard:active{transform:scale(.985)}
.pcard:hover{box-shadow:var(--shadow)}
.pcard__img{width:60px;height:60px;border-radius:14px;object-fit:cover;background:var(--bg-soft-2);flex:0 0 auto}
.pcard__main{flex:1;min-width:0}
.pcard__main b{font-family:var(--head);font-size:1rem;display:block;line-height:1.2}
.pcard__main .sub{font-size:.82rem;color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.pcard__right{display:flex;flex-direction:column;align-items:flex-end;gap:5px;flex:0 0 auto}
.dueflag{font-size:.72rem;font-weight:700;padding:.3em .6em;border-radius:8px}
.due-ok{background:var(--tint);color:var(--green-deep)}
.due-warn{background:#fbf0db;color:var(--amber)}
.due-bad{background:#fbe7df;color:var(--red)}

/* empty state */
.empty{text-align:center;padding:40px 20px;color:var(--muted)}
.empty .em{font-size:48px;margin-bottom:10px}

/* search */
.search{position:relative;margin-bottom:12px}
.search svg{position:absolute;left:13px;top:50%;transform:translateY(-50%);width:18px;height:18px;stroke:var(--muted);fill:none;stroke-width:2}
.search input{padding-left:40px;border-radius:999px}

/* ===== PLANT DETAIL ===== */
.phero{position:relative;border-radius:var(--radius-lg);overflow:hidden;color:#fff;margin-bottom:16px;box-shadow:var(--shadow);min-height:220px;display:flex;align-items:flex-end}
.phero img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.phero::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(20,30,16,.05) 30%,rgba(20,30,16,.82) 100%)}
.phero__body{position:relative;z-index:2;padding:20px}
.phero__body h1{color:#fff;font-size:1.7rem;text-shadow:0 2px 14px rgba(0,0,0,.3)}
.phero__body .latin{font-style:italic;opacity:.9;font-size:.92rem}
.phero__body .loc{margin-top:8px;font-size:.9rem;opacity:.95;display:flex;align-items:center;gap:6px}
.phero__code{position:absolute;top:14px;right:14px;z-index:2;background:rgba(255,255,255,.92);color:var(--ink);font-family:var(--mono);font-weight:600;font-size:.78rem;padding:.4em .7em;border-radius:8px;letter-spacing:.05em}

.statusrow{display:flex;gap:10px;margin-bottom:16px}
.statusrow .scell{flex:1;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:13px;box-shadow:var(--shadow-sm)}
.statusrow .scell .k{font-size:.72rem;color:var(--muted);text-transform:uppercase;letter-spacing:.06em;font-weight:600}
.statusrow .scell .v{font-family:var(--head);font-weight:700;font-size:1.05rem;margin-top:3px}
.statusrow .scell .v small{font-weight:500;color:var(--muted);font-size:.78rem;font-family:var(--font)}

.water-cta{width:100%;display:flex;align-items:center;justify-content:center;gap:10px;background:var(--green);color:#fff;border:none;border-radius:var(--radius);padding:17px;font-family:var(--head);font-weight:700;font-size:1.1rem;box-shadow:0 12px 28px rgba(102,153,85,.34);margin-bottom:16px}
.water-cta:active{transform:scale(.99)}
.water-cta svg{width:24px;height:24px;stroke:#fff;fill:none;stroke-width:1.8}

.infocard{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:6px 16px;box-shadow:var(--shadow-sm);margin-bottom:16px}
.inforow{display:flex;align-items:center;gap:13px;padding:13px 0;border-bottom:1px solid var(--line)}
.inforow:last-child{border-bottom:none}
.inforow__ic{width:38px;height:38px;border-radius:11px;background:var(--tint);display:grid;place-items:center;flex:0 0 auto}
.inforow__ic svg{width:20px;height:20px;stroke:var(--green);fill:none;stroke-width:1.7}
.inforow .k{font-size:.78rem;color:var(--muted)}
.inforow .v{font-weight:600;font-size:.95rem}
.inforow .grow{min-width:0}

.note-banner{background:var(--tint);border-radius:var(--radius);padding:14px 16px;font-size:.9rem;color:var(--green-ink);margin-bottom:16px;display:flex;gap:10px}
.note-banner svg{width:20px;height:20px;flex:0 0 auto;stroke:var(--green-deep);fill:none;stroke-width:1.7;margin-top:1px}

/* timeline */
.timeline{position:relative;padding-left:6px}
.tl-item{display:flex;gap:13px;padding-bottom:16px;position:relative}
.tl-item::before{content:"";position:absolute;left:17px;top:36px;bottom:-2px;width:2px;background:var(--line)}
.tl-item:last-child::before{display:none}
.tl-dot{width:36px;height:36px;border-radius:50%;background:#fff;border:2px solid var(--line);display:grid;place-items:center;flex:0 0 auto;font-size:16px;z-index:1}
.tl-body{flex:1;padding-top:2px}
.tl-body .top{display:flex;justify-content:space-between;gap:8px}
.tl-body b{font-size:.92rem;font-family:var(--head)}
.tl-body .when{font-size:.78rem;color:var(--muted)}
.tl-body .det{font-size:.82rem;color:var(--ink-soft);margin-top:2px}

.act-row{display:flex;gap:10px;margin-top:8px}
.act-row .btn{flex:1}

/* ===== BOTTOM SHEET ===== */
.sheet-backdrop{position:fixed;inset:0;background:rgba(20,28,16,.5);backdrop-filter:blur(2px);z-index:200;opacity:0;transition:opacity .3s;display:flex;align-items:flex-end;justify-content:center}
.sheet-backdrop.show{opacity:1}
.sheet{background:#fff;width:100%;max-width:560px;border-radius:26px 26px 0 0;padding:8px 20px max(20px,env(safe-area-inset-bottom)) 20px;transform:translateY(100%);transition:transform .34s var(--ease);max-height:92svh;overflow-y:auto;box-shadow:0 -10px 40px rgba(0,0,0,.2)}
.sheet-backdrop.show .sheet{transform:translateY(0)}
.sheet__grip{width:42px;height:5px;border-radius:3px;background:var(--line-strong);margin:6px auto 14px}
.sheet h3{font-size:1.3rem;margin-bottom:4px}
.sheet__sub{color:var(--muted);font-size:.9rem;margin-bottom:18px}

/* substrate picker */
.sub-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:8px;margin-bottom:8px}
.sub-opt{display:flex;flex-direction:column;align-items:center;gap:6px;padding:12px 4px;border-radius:14px;border:2px solid var(--line);background:#fff;cursor:pointer;transition:.15s}
.sub-opt .em{font-size:26px;line-height:1}
.sub-opt .lb{font-size:.66rem;font-weight:600;color:var(--ink-soft);text-align:center;line-height:1.1}
.sub-opt.sel{border-color:var(--green);background:var(--tint);transform:translateY(-2px);box-shadow:0 8px 18px rgba(102,153,85,.22)}
.sub-opt:active{transform:scale(.96)}

/* water stepper */
.water-amount{text-align:center;margin:8px 0 14px}
.water-amount .big{font-family:var(--head);font-size:3rem;font-weight:800;color:var(--green-deep);line-height:1}
.water-amount .big small{font-size:1.1rem;color:var(--muted);font-weight:600}
.stepper{display:flex;align-items:center;justify-content:center;gap:18px;margin:14px 0}
.stepper button{width:60px;height:60px;border-radius:50%;border:2px solid var(--line-strong);background:#fff;font-size:1.8rem;color:var(--green-deep);display:grid;place-items:center;font-weight:300;line-height:1}
.stepper button:active{background:var(--tint);transform:scale(.94)}
.water-presets{display:flex;gap:8px;flex-wrap:wrap;justify-content:center;margin-bottom:16px}
.wp{padding:.5em 1em;border-radius:999px;border:1.5px solid var(--line-strong);background:#fff;font-weight:600;font-size:.85rem;color:var(--ink-soft)}
.wp.sel{background:var(--green);color:#fff;border-color:var(--green)}

/* segmented control */
.seg{display:flex;background:var(--bg-soft);border-radius:12px;padding:4px;gap:4px}
.seg button{flex:1;padding:.7em;border:none;background:transparent;border-radius:9px;font-weight:600;font-size:.9rem;color:var(--muted)}
.seg button.sel{background:#fff;color:var(--green-deep);box-shadow:var(--shadow-sm)}

/* toggle */
.toggle{display:flex;align-items:center;justify-content:space-between;padding:12px 0}
.switch{width:52px;height:30px;border-radius:999px;background:var(--line-strong);position:relative;transition:.2s;flex:0 0 auto;cursor:pointer}
.switch::after{content:"";position:absolute;top:3px;left:3px;width:24px;height:24px;border-radius:50%;background:#fff;transition:.2s;box-shadow:0 2px 5px rgba(0,0,0,.2)}
.switch.on{background:var(--green)}
.switch.on::after{left:25px}

/* ===== REGISTRATION WIZARD ===== */
.wiz__bar{display:flex;gap:6px;margin-bottom:20px}
.wiz__bar i{flex:1;height:5px;border-radius:3px;background:var(--line);transition:.3s}
.wiz__bar i.done{background:var(--green)}
.wiz__step{opacity:1}
.wiz__title{font-size:1.35rem;margin-bottom:4px}
.wiz__hint{color:var(--muted);font-size:.92rem;margin-bottom:18px}
.wiz__nav{display:flex;gap:10px;margin-top:22px}
.wiz__nav .btn{flex:1}

/* species grid */
.sp-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;max-height:52svh;overflow-y:auto;padding:2px;margin:0 -2px}
.sp-tile{border:2px solid var(--line);border-radius:16px;overflow:hidden;background:#fff;cursor:pointer;transition:.15s;text-align:center}
.sp-tile img{width:100%;aspect-ratio:1;object-fit:cover;background:var(--bg-soft-2)}
.sp-tile .nm{font-size:.72rem;font-weight:600;padding:6px 4px;line-height:1.15;color:var(--ink-soft)}
.sp-tile.sel{border-color:var(--green);box-shadow:0 8px 20px rgba(102,153,85,.25)}
.sp-tile.sel img{opacity:.92}
.sp-tile:active{transform:scale(.97)}

/* chips picker (window distance) */
.chips{display:flex;gap:8px;flex-wrap:wrap}
.chip-opt{padding:.6em 1em;border-radius:999px;border:1.5px solid var(--line-strong);background:#fff;font-weight:600;font-size:.88rem;color:var(--ink-soft)}
.chip-opt.sel{background:var(--green);color:#fff;border-color:var(--green)}

/* fullscreen scanner */
.scanner{position:fixed;inset:0;z-index:300;background:#000;display:flex;flex-direction:column}
.scanner__head{padding:16px;display:flex;justify-content:space-between;align-items:center;color:#fff;z-index:2}
.scanner__head b{font-family:var(--head)}
#reader{flex:1;width:100%}
#reader video{object-fit:cover!important}
.scanner__hint{position:absolute;bottom:40px;left:0;right:0;text-align:center;color:#fff;font-size:.9rem;z-index:2;text-shadow:0 1px 4px rgba(0,0,0,.6)}
.scanner__frame{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:240px;height:240px;border:3px solid rgba(255,255,255,.85);border-radius:24px;z-index:2;box-shadow:0 0 0 1000px rgba(0,0,0,.35)}

/* state pages */
.state{max-width:440px;margin:10vh auto;text-align:center;padding:0 24px}
.state .em{font-size:64px;margin-bottom:14px}
.state h2{margin-bottom:8px}
.state p{color:var(--muted);margin-bottom:22px}

@media(min-width:600px){
  .sub-opt .lb{font-size:.72rem}
}