:root{
  --bg:#eef6f1;
  --card:#ffffff;
  --ink:#1d332a;
  --muted:#6b8a7a;
  --line:#dcebe1;
  --primary:#2f9e57;
  --primary-2:#1f7a42;
  --accent:#22b573;
  --danger:#d64545;
  --danger-bg:#fdecec;
  --ring:0 12px 34px rgba(31,122,66,.14);
  --radius:18px;
}
*{box-sizing:border-box}
body{
  margin:0;
  font-family:'Nunito',system-ui,sans-serif;
  background:linear-gradient(180deg,#e9f6ec 0%,var(--bg) 320px);
  color:var(--ink);
}
h1,h2,h3{font-family:'Lora',serif;margin:0}
.wrap{max-width:1040px;margin:0 auto;padding:0 20px}

/* Topbar */
.topbar{background:linear-gradient(135deg,var(--primary) 0%,var(--primary-2) 100%);color:#fff;padding:20px 0;position:sticky;top:0;z-index:20;box-shadow:0 4px 20px rgba(31,122,66,.25)}
.topbar-in{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap}
.brand{display:flex;align-items:center;gap:14px}
.brand-ico{font-size:34px;filter:drop-shadow(0 3px 4px rgba(0,0,0,.2))}
.brand h1{font-size:26px;font-weight:800}
.brand-txt p{margin:2px 0 0;font-size:13px;opacity:.88;font-weight:600}
.top-actions{display:flex;align-items:center;gap:12px}
.summary{padding:6px 14px;background:rgba(255,255,255,.16);border-radius:999px;font-weight:700;font-size:14px}

.btn{border:none;cursor:pointer;font-family:'Nunito',sans-serif;font-weight:700;border-radius:12px;padding:11px 18px;font-size:14px;transition:transform .06s ease,background .15s ease}
.btn:active{transform:scale(.97)}
.btn-primary{background:var(--bg);color:var(--primary-2)}
.btn-primary:hover{background:#e0f4e6}
.btn-ghost{background:#eef3f0;color:#3f5d4d}
.btn-ghost:hover{background:#e2eae5}
.btn-sm{padding:7px 12px;font-size:13px}

/* Alerts */
.alerts{position:fixed;top:96px;right:20px;z-index:50;display:flex;flex-direction:column;gap:10px}
.alert{background:var(--card);border-left:5px solid var(--primary);box-shadow:var(--shadow);padding:12px 16px;border-radius:12px;font-weight:700;font-size:14px;animation:pop .25s ease}
.alert.err{border-color:var(--danger);color:var(--danger)}
@keyframes pop{from{transform:translateY(-10px);opacity:0}to{transform:translateY(0);opacity:1}}

/* Panels */
main{padding:26px 0 60px}
.panel{background:var(--card);border:1px solid var(--line,#e4eee6);border-radius:var(--radius);padding:22px;margin-bottom:22px;box-shadow:var(--shadow)}
.panel-head{display:flex;justify-content:space-between;align-items:flex-start;gap:16px;flex-wrap:wrap;margin-bottom:16px}
.panel-head h2{font-size:20px}
.panel-head p{margin:4px 0 0;color:var(--muted);font-size:13.5px}

/* Today list */
.today-list{display:grid;gap:10px}
.plant-toggle{display:flex;justify-content:space-between;align-items:center;gap:12px;background:#f4faf5;border:1px dashed var(--primary);border-radius:14px;padding:16px 18px}
.plant-toggle .pmeta{display:flex;flex-direction:column;gap:2px}
.plant-toggle h3{font-family:'Nunito',sans-serif;font-size:16.5px}
.plant-toggle .sub{color:var(--muted);font-size:12.5px;font-weight:600}
.water-btn{display:flex;align-items:center;gap:8px;background:var(--primary);color:#fff;border:none;cursor:pointer;font-family:'Nunito',sans-serif;font-weight:800;border-radius:999px;padding:10px 18px;font-size:14px;transition:.15s}
.water-btn:hover{background:var(--primary-2)}
.water-btn:active{transform:scale(.96)}
.days-badge{background:#fff;border:1px solid #cce6d3;color:var(--primary-2);border-radius:999px;padding:3px 10px;font-size:12px;font-weight:800}

/* Stats */
.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:14px;margin-bottom:22px}
.stat{background:var(--card);border-radius:var(--radius);padding:18px;text-align:center;box-shadow:var(--shadow);border:1px solid #e4eee6}
.stat .num{font-size:30px;font-weight:800;font-family:'Lora',serif;color:var(--primary-2)}
.stat label{display:block;margin-top:4px;color:var(--muted);font-size:12.5px;font-weight:700}
.stat.stat-warn .num{color:var(--amber)}

/* Plants grid */
.filters{display:flex;gap:10px;flex-wrap:wrap}
.filters input,.filters select{border:1px solid #d5e6da;background:#fbfdfb;border-radius:10px;padding:9px 12px;font-family:'Nunito',sans-serif;font-size:13.5px;color:var(--ink)}
.filters input{min-width:190px}

.plants{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:14px}
.plant{position:relative;background:#fbfdfb;border:1px solid #e0ece3;border-radius:14px;padding:16px;display:flex;flex-direction:column;gap:10px}
.plant .top{display:flex;justify-content:space-between;align-items:flex-start;gap:8px}
.plant h3{font-size:16.5px;font-family:'Nunito',sans-serif;margin:0}
.plant .room{color:var(--muted);font-size:12.5px;font-weight:600}
.chip{font-size:11.5px;font-weight:800;padding:4px 9px;border-radius:999px;white-space:nowrap}
.chip.due{background:var(--danger-bg);color:var(--danger)}
.chip.soon{background:#fff4e0;color:#c47f17}
.chip.ok{background:#e3f5e8;color:var(--primary-2)}
.note{color:var(--muted);font-size:12.5px;font-style:italic}
.actions{display:flex;gap:8px;margin-top:auto}
.actions .btn{flex:1;padding:8px 10px;font-size:13px}
.actions .btn.water{background:var(--primary);color:#fff}
.actions .btn.water:hover{background:var(--primary-2)}

.menu-btn{position:absolute;top:12px;right:12px;background:none;border:none;font-size:18px;cursor:pointer;color:var(--muted)}

.empty{padding:30px;text-align:center;color:var(--muted);font-weight:600;background:#f7faf7;border-radius:12px;border:1px dashed #cfe3d4}

/* Modal */
.modal{position:fixed;inset:0;background:rgba(20,40,30,.5);display:flex;align-items:center;justify-content:center;padding:20px;z-index:100}
.modal-card{background:var(--card);border-radius:var(--radius);padding:26px;width:100%;max-width:480px;box-shadow:0 30px 60px rgba(0,0,0,.3)}
.modal-card h2{font-size:22px;margin-bottom:18px}
form label{display:block;margin-bottom:14px}
form label>span{display:block;font-size:13px;font-weight:700;color:#3f5d4d;margin-bottom:6px}
form input,form select{width:100%;border:1px solid #d5e4da;border-radius:10px;padding:11px 12px;font-family:'Nunito',sans-serif;font-size:14.5px;color:var(--ink);background:#fbfdfb}
form input:focus,form select:focus{outline:2px solid var(--primary);outline-offset:1px}
form small{display:block;color:var(--muted);font-size:12px;margin-top:5px}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.modal-actions{display:flex;justify-content:flex-end;gap:10px;margin-top:18px}
.modal[hidden]{display:none}

@media(max-width:620px){
  .row2{grid-template-columns:1fr}
  .topbar-in{flex-direction:column;align-items:stretch}
  .top-actions{justify-content:space-between}
  .summary{font-size:13px}
}