:root{
  --bg:#fbfbfb; --card:#fff; --muted:#6b7280; --accent:#2b8aef; --danger:#e02424;
  --radius:12px;
  font-family: Inter, system-ui, -apple-system, "Segoe UI", Roboto, Arial;
}
*{box-sizing:border-box}
body{margin:0;background:linear-gradient(180deg,#f7fcff,#fbfbfb);color:#111}
.site-header{display:flex;justify-content:space-between;align-items:center;padding:12px 16px}
.brand h1{margin:0;font-size:1.2rem}
.tag{font-size:0.9rem;color:var(--muted)}
.main-nav{display:flex;gap:8px;padding:8px 16px;background:transparent;flex-wrap:wrap}
.nav-btn{background:transparent;border:1px solid transparent;padding:8px 12px;border-radius:10px;cursor:pointer}
.nav-btn.active{background:var(--accent);color:white}
.container{max-width:1100px;margin:16px auto;padding:0 16px}
.view{background:var(--card);padding:16px;border-radius:12px;margin-bottom:16px;box-shadow:0 6px 20px rgba(20,20,40,0.06)}
.mood-controls{display:flex;align-items:center;gap:12px}
.mood-preview{font-size:28px;min-width:48px;text-align:center}
.garden-visual{display:flex;flex-wrap:wrap;gap:12px;margin-top:12px;padding:12px;border-radius:8px;min-height:120px;border:1px dashed #eee}
.plant{width:140px;height:120px;border-radius:10px;padding:8px;background:linear-gradient(180deg,#fff,#f6fffb);display:flex;flex-direction:column;align-items:center;justify-content:center;box-shadow:0 6px 18px rgba(16,24,40,0.06)}
.actions{display:flex;gap:8px;margin-top:10px}
.btn{padding:8px 12px;border-radius:8px;border:1px solid #ddd;background:transparent;cursor:pointer}
.btn.primary{background:var(--accent);color:white;border-color:transparent}
.btn.danger{background:var(--danger);color:white;border-color:transparent}
.tool-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:12px}
.timer{margin-top:8px;font-weight:700}
.muted{color:var(--muted);font-size:0.95rem}
.site-footer{display:flex;justify-content:space-between;align-items:center;padding:12px 16px;gap:8px;position:sticky;bottom:0;background:linear-gradient(180deg,#fff,#f7f9fb)}
.modal{position:fixed;inset:0;background:rgba(4,6,6,0.4);display:flex;align-items:center;justify-content:center;z-index:50}
.modal.small .modal-content{max-width:400px}
.modal-content{background:var(--card);padding:16px;border-radius:12px;max-width:720px;width:92%;position:relative}
.modal-close{position:absolute;right:8px;top:8px;border:none;background:transparent;font-size:18px;cursor:pointer}
.hope-list{display:grid;gap:8px;margin-top:12px}
.hope-item{padding:10px;border-radius:8px;background:#fafafa;border:1px solid #eee;display:flex;flex-direction:column;gap:6px}
[hidden]{display:none !important}
/* Dark mode */
body.dark{background:#071024;color:#e8eef8}
body.dark .view{background:#071022}