:root{
  color-scheme:dark;
  --bg:#09130e;
  --surface:#122019;
  --surface-2:#192b21;
  --surface-3:#22372a;
  --text:#f7f8f2;
  --muted:#a7b7aa;
  --line:rgba(255,255,255,.09);
  --line-strong:rgba(255,255,255,.16);
  --accent:#a9d8a4;
  --accent-2:#d9f5c8;
  --danger:#ffb4ab;
  --warning:#ffd69a;
  --shadow:0 28px 90px rgba(0,0,0,.42);
  --radius:26px;
}
*{box-sizing:border-box}
html{min-height:100%;background:var(--bg)}
body{
  margin:0;min-height:100vh;color:var(--text);
  font-family:Inter,ui-sans-serif,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  background:
    radial-gradient(circle at 92% -8%,rgba(131,181,132,.22),transparent 34rem),
    radial-gradient(circle at -10% 35%,rgba(92,132,101,.12),transparent 28rem),
    linear-gradient(180deg,#102019 0%,var(--bg) 58%);
}
button,input,textarea,select{font:inherit}
button{cursor:pointer}
a{color:inherit}
h1,h2,h3,p{margin-top:0}
h1{font-size:clamp(2.4rem,7vw,5.4rem);line-height:.95;letter-spacing:-.065em;margin-bottom:14px}
h2{letter-spacing:-.04em}
.loading-screen{min-height:100vh;display:grid;place-content:center;justify-items:center;gap:16px;color:var(--muted)}
.brand-mark{width:70px;height:70px;display:grid;place-items:center;border-radius:22px;background:var(--accent);color:#102016;font-weight:950;letter-spacing:-.06em;box-shadow:var(--shadow)}
.auth-shell{min-height:100vh;padding:26px;display:grid;place-items:center}
.auth-card{width:min(100%,460px);padding:34px;border:1px solid var(--line);border-radius:30px;background:rgba(18,32,25,.92);box-shadow:var(--shadow);backdrop-filter:blur(18px)}
.eyebrow{margin:0 0 9px;color:var(--accent);font-size:.74rem;font-weight:950;text-transform:uppercase;letter-spacing:.14em}
.subtext{color:var(--muted);line-height:1.65}
.form-grid{display:grid;gap:16px}
label{display:grid;gap:8px;color:var(--muted);font-size:.9rem;font-weight:800}
input,textarea,select{width:100%;padding:15px 16px;border:1px solid var(--line);border-radius:16px;background:#0d1812;color:var(--text);outline:none}
textarea{min-height:120px;resize:vertical}
input:focus,textarea:focus,select:focus{border-color:var(--accent);box-shadow:0 0 0 4px rgba(169,216,164,.12)}
.primary,.secondary,.ghost,.quick-action,.icon-button{min-height:48px;border:0;border-radius:16px;padding:0 18px;font-weight:900}
.primary{background:var(--accent-2);color:#102016}
.secondary{background:var(--surface-3);color:var(--text);border:1px solid var(--line)}
.ghost{background:transparent;color:var(--muted);border:1px solid var(--line)}
.form-error{min-height:1.3em;color:var(--danger);font-size:.9rem}
.topbar{position:sticky;top:0;z-index:20;display:flex;align-items:center;justify-content:space-between;gap:18px;padding:calc(15px + env(safe-area-inset-top)) clamp(16px,4vw,48px) 15px;background:rgba(9,19,14,.84);border-bottom:1px solid var(--line);backdrop-filter:blur(22px)}
.brand{display:flex;align-items:center;gap:12px}
.brand .brand-mark{width:42px;height:42px;border-radius:14px;font-size:.85rem;box-shadow:none}
.brand-copy strong,.brand-copy span{display:block}
.brand-copy strong{letter-spacing:-.03em}.brand-copy span{margin-top:2px;color:var(--muted);font-size:.76rem}
.content{width:min(1320px,100%);margin:0 auto;padding:34px clamp(18px,4vw,48px) 100px}
.hero{display:grid;grid-template-columns:1.6fr 1fr;gap:26px;align-items:end;margin-bottom:26px}
.hero p{max-width:670px;color:var(--muted);line-height:1.68}
.hero-panel{min-height:190px;padding:25px;display:grid;align-content:end;border:1px solid var(--line);border-radius:var(--radius);background:linear-gradient(135deg,rgba(217,245,200,.19),rgba(61,99,73,.38)),var(--surface-2)}
.big-number{font-size:clamp(3.7rem,9vw,6.3rem);font-weight:950;letter-spacing:-.085em;line-height:.8}.hero-panel span{margin-top:16px;color:var(--muted)}
.stats{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px;margin-bottom:28px}
.stat{padding:20px;border:1px solid var(--line);border-radius:20px;background:var(--surface)}
.stat strong{display:block;font-size:1.9rem;letter-spacing:-.055em}.stat span{color:var(--muted);font-size:.83rem}
.attention-strip{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;margin-bottom:26px}
.attention-card{padding:20px;border-radius:22px;border:1px solid var(--line);background:linear-gradient(145deg,rgba(255,214,154,.08),transparent),var(--surface)}
.attention-card strong{display:block;font-size:1.25rem;margin-bottom:7px}.attention-card span{color:var(--muted);font-size:.85rem}
.toolbar{display:flex;gap:12px;align-items:center;justify-content:space-between;margin:32px 0 18px}
.search-wrap{flex:1;max-width:620px}.search-wrap input{background:var(--surface)}
.view-switch{display:flex;gap:8px}.view-switch button{min-height:44px}
.plant-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}
.plant-card{display:grid;min-height:285px;padding:22px;border:1px solid var(--line);border-radius:var(--radius);background:radial-gradient(circle at 90% 0%,rgba(169,216,164,.14),transparent 14rem),var(--surface);text-decoration:none;transition:.18s ease;overflow:hidden;position:relative}
.plant-card.has-photo{background-size:cover;background-position:center}
.plant-card.has-photo::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(5,10,7,.12),rgba(5,10,7,.88))}
.plant-card>*{position:relative;z-index:1}
.plant-card:hover{transform:translateY(-3px);border-color:rgba(217,245,200,.34)}
.card-top{display:flex;justify-content:space-between;align-items:start;gap:16px}
.accession{display:inline-flex;padding:7px 10px;border:1px solid rgba(217,245,200,.24);border-radius:999px;color:var(--accent-2);font-size:.72rem;font-weight:950;letter-spacing:.08em;background:rgba(9,19,14,.28);backdrop-filter:blur(8px)}
.status-dot{width:10px;height:10px;border-radius:50%;background:var(--accent);box-shadow:0 0 0 6px rgba(169,216,164,.1)}
.card-body{align-self:end}.plant-card h2{margin-bottom:12px;font-size:1.38rem;line-height:1.14}
.card-meta{display:flex;flex-wrap:wrap;gap:8px;color:#d8e2d9;font-size:.8rem}.card-meta span{padding:6px 9px;border-radius:999px;background:rgba(9,19,14,.38);backdrop-filter:blur(8px)}
.empty,.error-panel{grid-column:1/-1;padding:34px;border:1px dashed var(--line);border-radius:var(--radius);color:var(--muted);text-align:center}
.error-panel{color:var(--danger)}
.location-section{margin-bottom:30px}.location-header{display:flex;justify-content:space-between;align-items:end;margin-bottom:14px}.location-header h2{margin:0}.location-header span{color:var(--muted)}
.detail-shell{width:min(1160px,100%);margin:0 auto}.back-link{display:inline-flex;margin-bottom:22px;color:var(--muted);text-decoration:none;font-weight:900}
.detail-hero{position:relative;overflow:hidden;min-height:470px;padding:clamp(28px,5vw,58px);display:grid;align-content:end;border:1px solid var(--line);border-radius:36px;background:radial-gradient(circle at 78% 18%,rgba(217,245,200,.25),transparent 24rem),linear-gradient(145deg,#233b2c,#132219 60%);box-shadow:var(--shadow)}
.detail-hero.has-photo{background-size:cover;background-position:center}.detail-hero.has-photo::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(5,10,7,.06),rgba(5,10,7,.86))}
.detail-hero>*{position:relative;z-index:1}
.detail-title h1{margin:14px 0 12px;font-size:clamp(2.8rem,8vw,6.4rem);max-width:970px}.detail-title p{margin:0;color:#dce7dd}
.detail-actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:20px}
.quick-bar{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:10px;margin:16px 0}
.quick-action{min-height:82px;padding:12px;background:var(--surface);color:var(--text);border:1px solid var(--line);display:grid;place-items:center;gap:5px}
.quick-action b{font-size:1.3rem}.quick-action span{font-size:.76rem;color:var(--muted)}
.quick-action:hover{border-color:var(--line-strong);background:var(--surface-2)}
.detail-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:16px}.stack{display:grid;gap:16px;align-content:start}
.panel{padding:24px;border:1px solid var(--line);border-radius:24px;background:var(--surface)}
.panel h3{margin-bottom:18px;color:var(--accent);font-size:.8rem;text-transform:uppercase;letter-spacing:.13em}
.data-list{display:grid;gap:13px}.data-row{display:flex;justify-content:space-between;gap:22px;padding-bottom:13px;border-bottom:1px solid var(--line)}.data-row:last-child{padding-bottom:0;border-bottom:0}.data-row span:first-child{color:var(--muted)}.data-row span:last-child{text-align:right;font-weight:800;overflow-wrap:anywhere}
.care-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.care-card{padding:18px;border-radius:18px;background:var(--surface-2);border:1px solid var(--line)}.care-card strong{display:block;font-size:1.5rem;letter-spacing:-.04em}.care-card span{display:block;margin-top:4px;color:var(--muted);font-size:.8rem}
.note-box{padding:18px;border-radius:18px;background:rgba(255,255,255,.035);color:var(--muted);line-height:1.65;white-space:pre-wrap}
.timeline{display:grid;gap:14px}.event{display:grid;grid-template-columns:44px 1fr;gap:14px}.event-icon{width:44px;height:44px;display:grid;place-items:center;border-radius:15px;background:var(--surface-2);border:1px solid var(--line)}.event-body{padding-bottom:14px;border-bottom:1px solid var(--line)}.event:last-child .event-body{border-bottom:0}.event-body strong{display:block}.event-body time,.event-body p{display:block;margin:5px 0 0;color:var(--muted);font-size:.84rem;line-height:1.5}
.gallery{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}.gallery img{width:100%;aspect-ratio:1/1;object-fit:cover;border-radius:16px;border:1px solid var(--line);cursor:pointer}
.nfc-url{padding:13px 14px;border-radius:14px;background:#0d1711;color:var(--muted);font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:.78rem;overflow-wrap:anywhere}
.modal-backdrop{position:fixed;inset:0;z-index:60;display:grid;place-items:center;padding:20px;background:rgba(0,0,0,.68);backdrop-filter:blur(10px)}
.modal{width:min(100%,520px);padding:24px;border:1px solid var(--line-strong);border-radius:26px;background:var(--surface);box-shadow:var(--shadow)}
.modal-header{display:flex;align-items:center;justify-content:space-between;gap:15px;margin-bottom:18px}.modal-header h2{margin:0}.icon-button{width:46px;padding:0;background:var(--surface-3);color:var(--text)}
.modal-actions{display:flex;justify-content:flex-end;gap:10px;margin-top:18px}
.photo-modal{width:min(95vw,1100px);padding:10px;background:#050806}.photo-modal img{display:block;max-width:100%;max-height:84vh;margin:auto;border-radius:18px}
.toast{position:fixed;left:50%;bottom:calc(24px + env(safe-area-inset-bottom));z-index:80;transform:translate(-50%,24px);opacity:0;pointer-events:none;padding:12px 16px;border-radius:14px;background:#f3f5ee;color:#132018;box-shadow:var(--shadow);transition:.2s ease}.toast.show{opacity:1;transform:translate(-50%,0)}
@media(max-width:980px){.hero{grid-template-columns:1fr}.stats{grid-template-columns:repeat(2,minmax(0,1fr))}.attention-strip{grid-template-columns:1fr}.plant-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.detail-grid{grid-template-columns:1fr}.quick-bar{grid-template-columns:repeat(3,minmax(0,1fr))}}
@media(max-width:620px){.auth-card{padding:25px}.brand-copy span{display:none}.topbar{padding-left:14px;padding-right:14px}.content{padding-top:24px}.plant-grid{grid-template-columns:1fr}.detail-hero{min-height:420px;border-radius:28px}.care-grid{grid-template-columns:1fr}.quick-bar{grid-template-columns:repeat(2,minmax(0,1fr))}.gallery{grid-template-columns:repeat(2,minmax(0,1fr))}.secondary{padding:0 13px}.view-switch{display:none}}

.event-controls{display:flex;gap:8px;margin-top:10px}
.mini-button{min-height:34px;padding:0 11px;border-radius:11px;border:1px solid var(--line);background:var(--surface-3);color:var(--text);font-weight:800;font-size:.76rem}
.danger-button{color:var(--danger)}
.photo-tile{position:relative}
.photo-tile img{display:block}
.photo-delete{position:absolute;top:7px;right:7px;width:34px;height:34px;border-radius:50%;border:1px solid rgba(255,255,255,.2);background:rgba(8,13,10,.78);color:white;font-size:1.2rem;font-weight:900;backdrop-filter:blur(8px)}
.danger-confirm{background:var(--danger);color:#2c0d0a}

/* v2.4: mobile-safe scrolling for long edit forms */
.modal-backdrop{
  overflow-y:auto;
  -webkit-overflow-scrolling:touch;
  align-items:flex-start;
}

.modal{
  max-height:calc(100dvh - 32px);
  overflow-y:auto;
  overscroll-behavior:contain;
  -webkit-overflow-scrolling:touch;
  margin:auto 0;
}

.modal-header{
  position:sticky;
  top:-24px;
  z-index:3;
  padding:24px 0 14px;
  background:var(--surface);
}

.modal-actions{
  position:sticky;
  bottom:-24px;
  z-index:3;
  padding:14px 0 24px;
  background:linear-gradient(180deg,rgba(18,32,25,0),var(--surface) 30%);
}

@media(max-width:620px){
  .modal-backdrop{
    display:block;
    padding:
      calc(12px + env(safe-area-inset-top))
      12px
      calc(12px + env(safe-area-inset-bottom));
  }

  .modal{
    width:100%;
    max-height:calc(100dvh - 24px - env(safe-area-inset-top) - env(safe-area-inset-bottom));
    margin:0;
    padding:20px;
    border-radius:24px;
  }

  .modal-header{
    top:-20px;
    padding:20px 0 14px;
  }

  .modal-actions{
    bottom:-20px;
    padding:14px 0 20px;
  }
}

.brand-logo{width:44px;height:44px;border-radius:14px;display:block}
.splash-logo{width:96px;height:96px;border-radius:26px;box-shadow:var(--shadow)}
.brand-copy strong{font-family:var(--orchard-serif);letter-spacing:.025em}

/* Phase 1 Step 2 */
.login-logo{width:100%;max-width:340px;margin:0 auto 22px;display:block}
.content-with-nav{padding-bottom:calc(120px + env(safe-area-inset-bottom))}
.compact{min-height:42px;padding:0 14px}
.bottom-nav{
  position:fixed;left:50%;bottom:0;z-index:45;transform:translateX(-50%);
  width:min(100%,760px);display:grid;grid-template-columns:1fr 1fr 76px 1fr 1fr;
  align-items:end;padding:10px 12px calc(10px + env(safe-area-inset-bottom));
  background:rgba(10,20,15,.92);border:1px solid var(--line);border-bottom:0;
  border-radius:26px 26px 0 0;backdrop-filter:blur(24px);box-shadow:0 -18px 60px rgba(0,0,0,.32)
}
.bottom-nav button{border:0;background:transparent;color:var(--muted);min-height:58px;display:grid;place-items:center;align-content:center;gap:4px}
.bottom-nav button span{font-size:1.35rem}.bottom-nav button b{font-size:.68rem}.bottom-nav button.active{color:var(--accent-2)}
.bottom-nav .quick-add-main{width:64px;height:64px;min-height:64px;border-radius:22px;background:var(--accent-2);color:#102016;transform:translateY(-15px);box-shadow:0 12px 30px rgba(0,0,0,.35)}
.bottom-nav .quick-add-main span{font-size:2.1rem;line-height:1}
.dashboard-welcome{padding:14px 0 8px}.dashboard-welcome h1{margin-bottom:8px}.dashboard-welcome p:last-child{color:var(--muted)}
.dashboard-hero{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin:20px 0}
.dashboard-hero>div{padding:24px;border:1px solid var(--line);border-radius:24px;background:linear-gradient(145deg,rgba(217,245,200,.15),transparent),var(--surface)}
.dashboard-hero strong{display:block;font-size:clamp(2.5rem,7vw,5rem);letter-spacing:-.07em}.dashboard-hero span{color:var(--muted)}
.dashboard-stats{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}
.dashboard-stat{padding:18px;border:1px solid var(--line);border-radius:20px;background:var(--surface);color:var(--text);display:grid;text-align:left}
.dashboard-stat span{font-size:1.4rem}.dashboard-stat strong{font-size:1.8rem;margin-top:10px}.dashboard-stat small{color:var(--muted);margin-top:3px}
.dashboard-section{margin-top:34px}.section-heading{display:flex;justify-content:space-between;align-items:end;gap:14px;margin-bottom:14px}.section-heading h2{margin:0}
.attention-list{display:grid;gap:10px}.attention-row{width:100%;display:grid;grid-template-columns:46px 1fr auto;align-items:center;gap:13px;padding:14px;border:1px solid var(--line);border-radius:18px;background:var(--surface);color:var(--text);text-align:left}
.attention-row small{display:block;color:var(--muted);margin-top:4px}.attention-icon{width:46px;height:46px;display:grid;place-items:center;border-radius:15px;background:var(--surface-2)}
.mini-card-row{display:grid;grid-auto-flow:column;grid-auto-columns:minmax(190px,260px);gap:12px;overflow-x:auto;padding-bottom:6px;scroll-snap-type:x proximity}
.mini-plant-card{min-height:170px;padding:16px;border:1px solid var(--line);border-radius:20px;background:var(--surface);color:var(--text);display:grid;align-content:end;text-align:left;background-size:cover;background-position:center;position:relative;overflow:hidden;scroll-snap-align:start}
.mini-plant-card.has-photo::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(0,0,0,.05),rgba(0,0,0,.8))}
.mini-plant-card>*{position:relative;z-index:1}.mini-plant-card span{font-size:.72rem;color:var(--accent-2)}.mini-plant-card strong{margin-top:7px}
.empty-state{padding:24px;border:1px dashed var(--line);border-radius:18px;color:var(--muted);grid-column:1/-1}
.screen-heading{margin-bottom:24px}.screen-heading p:last-child{color:var(--muted)}
.collection-toolbar{display:grid;grid-template-columns:1fr 180px auto;gap:10px;margin-bottom:18px}
.plant-card{padding:0}.plant-card-open{width:100%;height:100%;min-height:285px;padding:22px;border:0;background:transparent;color:var(--text);display:grid;text-align:left}
.favorite-toggle,.favorite-hero{position:absolute;z-index:5;border:1px solid rgba(255,255,255,.18);background:rgba(8,15,11,.66);color:white;backdrop-filter:blur(10px)}
.favorite-toggle{top:14px;right:14px;width:42px;height:42px;border-radius:15px;font-size:1.35rem}
.favorite-hero{top:22px;right:22px;width:54px;height:54px;border-radius:18px;font-size:1.7rem}
.is-favorite{color:#f1cf66}
.settings-list{display:grid;gap:12px}.settings-list article{display:flex;justify-content:space-between;align-items:center;gap:16px;padding:19px;border:1px solid var(--line);border-radius:20px;background:var(--surface)}.settings-list strong,.settings-list span{display:block}.settings-list div span{color:var(--muted);margin-top:4px;font-size:.85rem}
.quick-add-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}.quick-add-grid button{min-height:110px;border:1px solid var(--line);border-radius:20px;background:var(--surface-2);color:var(--text);font-size:1.8rem;display:grid;place-items:center;align-content:center;gap:8px}.quick-add-grid button span{font-size:.84rem;color:var(--muted)}
.picker-list{display:grid;gap:8px;max-height:55vh;overflow:auto;margin-top:12px}.picker-list button{display:flex;justify-content:space-between;gap:14px;padding:14px;border:1px solid var(--line);border-radius:15px;background:var(--surface-2);color:var(--text);text-align:left}.picker-list span{color:var(--muted)}
@media(max-width:820px){.dashboard-stats{grid-template-columns:repeat(2,1fr)}.collection-toolbar{grid-template-columns:1fr}.dashboard-hero{grid-template-columns:1fr 1fr}}
@media(max-width:620px){
  .topbar{display:none}
  .content{padding-top:calc(24px + env(safe-area-inset-top))}
  .dashboard-hero{grid-template-columns:1fr}
  .dashboard-stats{grid-template-columns:repeat(2,1fr)}
  .bottom-nav{width:100%;border-radius:24px 24px 0 0}
  .bottom-nav button b{font-size:.62rem}
  .collection-toolbar{grid-template-columns:1fr}
  .favorite-hero{top:15px;right:15px}
}