*{box-sizing:border-box}
:root{--green:#2f6b45;--dark:#193524;--light:#f3f7ef;--cream:#fffaf0;--gold:#d79b2e;--ink:#26352b;--muted:#6d786f;--white:#fff}
html{scroll-behavior:smooth}
body{margin:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif;color:var(--ink);background:var(--cream);line-height:1.6}
a{color:inherit}
.nav{position:absolute;top:0;left:0;right:0;display:flex;justify-content:center;gap:24px;padding:16px;z-index:2;font-size:.9rem}
.nav a{text-decoration:none;color:white;opacity:.9}.nav a:hover{opacity:1;text-decoration:underline}
.hero{min-height:620px;color:white;background:linear-gradient(145deg,#173d29,#39754b 60%,#78a85e);position:relative;overflow:hidden}
.hero:after{content:"";position:absolute;width:420px;height:420px;border:70px solid rgba(255,255,255,.07);border-radius:50%;right:-120px;bottom:-160px}
.hero-inner{max-width:920px;margin:auto;padding:150px 22px 90px;position:relative;z-index:1;text-align:center}
.seed{font-size:5rem;line-height:1;margin-bottom:15px}.eyebrow{letter-spacing:.16em;font-size:.72rem;font-weight:800;margin:0 0 8px;opacity:.8}
h1{font-size:clamp(3rem,9vw,6rem);line-height:.95;margin:10px 0 24px;letter-spacing:-.05em}
h2{font-size:clamp(2rem,5vw,3.4rem);line-height:1.05;margin:0;letter-spacing:-.03em}
h3{margin:7px 0;font-size:1.2rem}.lead{font-size:1.25rem;margin:0 auto 30px}
.button{display:inline-block;border:0;border-radius:999px;background:var(--gold);color:#211a0d;padding:13px 22px;font-weight:800;text-decoration:none;cursor:pointer;box-shadow:0 6px 18px rgba(0,0,0,.12)}
.button:hover{transform:translateY(-1px)}
.section{padding:90px max(22px,calc((100% - 1050px)/2))}
.section.alt{background:var(--light)}
.section-title{display:flex;gap:18px;align-items:flex-start;margin-bottom:35px}.section-title>span{font-size:3rem;line-height:1}
.story{max-width:760px;font-size:1.12rem}.story p{margin:0 0 16px}
.quote{margin-top:30px;padding:24px;border-left:5px solid var(--gold);background:white;border-radius:0 18px 18px 0;font-size:1.2rem}
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.steps article{background:white;border-radius:20px;padding:25px;position:relative;box-shadow:0 5px 20px rgba(26,54,35,.06)}
.steps b{position:absolute;right:18px;top:14px;color:#cfd9d0}.steps span{font-size:2.3rem}
.steps p{color:var(--muted);margin-bottom:0}
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-bottom:25px}
.stats div{background:var(--dark);color:white;padding:20px;border-radius:18px;text-align:center}.stats strong{display:block;font-size:2rem}.stats span{font-size:.9rem;opacity:.85}
.form-card{background:white;border-radius:25px;padding:28px;max-width:760px;box-shadow:0 8px 30px rgba(26,54,35,.08)}
.form-card h3{font-size:1.5rem}.hint{color:var(--muted)}
form{display:grid;gap:15px}label{font-weight:700}input,select,textarea{display:block;width:100%;margin-top:7px;padding:12px 13px;border:1px solid #d6ded7;border-radius:12px;background:#fcfdfb;font:inherit;color:var(--ink)}textarea{resize:vertical}
.preview{margin-top:5px}.preview img{max-width:180px;border-radius:14px}
.hidden{display:none}
.badges{display:flex;gap:10px;flex-wrap:wrap;margin:28px 0}.badge{background:#e8f2e7;padding:8px 13px;border-radius:999px;font-weight:700}
.collection{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
.plant-card{background:white;border-radius:22px;overflow:hidden;box-shadow:0 6px 22px rgba(26,54,35,.07);border:1px solid #e6ece5}
.plant-photo{width:100%;height:190px;object-fit:cover;background:#e8eee7}.plant-body{padding:20px}.plant-number{font-size:.75rem;color:var(--gold);font-weight:900;letter-spacing:.12em}.plant-body h3{font-size:1.55rem}.meta{display:grid;gap:5px;color:#5d6b61;font-size:.92rem;margin:12px 0}.story-mini{background:#f7f5eb;padding:12px;border-radius:12px;font-size:.92rem}.card-actions{display:flex;gap:8px;flex-wrap:wrap;margin-top:15px}.small-btn{border:0;border-radius:10px;padding:9px 11px;cursor:pointer;font-weight:700;background:#e9f0e9;color:var(--dark)}.danger{background:#f7e5e2;color:#8b3227}
.two-col{display:grid;grid-template-columns:1.1fr .9fr;gap:25px;align-items:start}
.rule-card{background:white;padding:28px;border-radius:22px;box-shadow:0 7px 25px rgba(26,54,35,.06)}.rule-card hr{border:0;border-top:1px solid #e2e8e1;margin:20px 0}
.cycle{display:flex;align-items:center;justify-content:center;gap:18px;flex-wrap:wrap;font-size:2.7rem}.cycle span{text-align:center}.cycle small{display:block;font-size:.75rem;color:var(--muted)}.cycle i{font-size:1.8rem;color:var(--gold);font-style:normal}
.old-trees{background:#e8f0e6}
.mystery{background:linear-gradient(145deg,#172b21,#0d1712);color:white;text-align:center;padding:100px 22px}.mystery-inner{max-width:760px;margin:auto}.lock{font-size:3rem}.mystery h2{font-size:clamp(2.2rem,6vw,4rem);margin:15px 0 35px}.mystery-lines{font-size:1.35rem}.mystery-lines p{margin:7px}.big-secret{font-size:1.8rem;color:#f1c75a;margin:35px 0}.promise{font-size:1.15rem}
footer{padding:35px 22px;text-align:center;background:#102218;color:white;display:grid;gap:5px}footer span{opacity:.7;font-size:.85rem}
.empty{padding:35px;background:white;border-radius:20px;color:var(--muted);text-align:center}
@media(max-width:760px){.nav{gap:12px;font-size:.72rem;flex-wrap:wrap}.hero{min-height:590px}.steps{grid-template-columns:1fr}.stats{grid-template-columns:repeat(2,1fr)}.collection,.two-col{grid-template-columns:1fr}.section{padding-top:65px;padding-bottom:65px}.section-title{gap:12px}.section-title>span{font-size:2.3rem}}

.hero-line{font-size:1.55rem;margin:10px 0 4px}.hero-small{margin:0 auto 28px;opacity:.78}
.family-section{padding:100px 22px;background:linear-gradient(180deg,#eef5e9,#e6f0e4)}
.family-inner{max-width:1050px;margin:auto}.family-inner>.eyebrow{text-align:center;color:var(--green)}
.family-inner>h2{text-align:center}.family-lead{max-width:720px;margin:18px auto 40px;text-align:center;font-size:1.12rem;color:#526157}
.zones{display:grid;grid-template-columns:repeat(4,1fr);gap:15px}
.zone{background:white;border-radius:24px;padding:24px;box-shadow:0 8px 25px rgba(25,53,36,.07);border-top:5px solid var(--green)}
.zone.young{border-top-color:#718cba}.zone.adult{border-top-color:#b87853}.zone.elder{border-top-color:#806b9a}
.zone-icon{font-size:2.5rem}.zone-tag{font-size:.68rem;font-weight:900;letter-spacing:.13em;color:var(--muted);margin:7px 0}
.zone p:not(.zone-tag){font-size:.94rem;color:#5b685f}.zone ul{padding:0;margin:17px 0 0;list-style:none;font-size:.88rem}.zone li{margin:6px 0}
.family-note{margin:28px auto 0;max-width:700px;background:#fffaf0;border-radius:18px;padding:18px 22px;text-align:center;display:flex;gap:10px;justify-content:center;flex-wrap:wrap}.family-note span{color:var(--muted)}
.mystery-intro{font-size:1.15rem;color:#d8e3d8}
@media(max-width:900px){.zones{grid-template-columns:repeat(2,1fr)}}
@media(max-width:760px){.zones{grid-template-columns:1fr}}


/* --- Prihlásenie / účet --- */
.account-bar{position:sticky;top:0;z-index:50;background:rgba(247,245,235,.96);backdrop-filter:blur(10px);border-bottom:1px solid #ddd8c8}
.account-inner{max-width:1100px;margin:auto;padding:10px 20px;display:flex;gap:12px;align-items:center;justify-content:space-between;font-size:.92rem}
.account-actions{display:flex;gap:8px;flex-wrap:wrap}
.hidden{display:none!important}
.modal{position:fixed;inset:0;z-index:100;background:rgba(25,35,28,.58);display:flex;align-items:center;justify-content:center;padding:20px}
.modal-box{position:relative;width:min(460px,100%);background:#fffdf7;border-radius:24px;padding:30px;box-shadow:0 25px 80px #0005}
.modal-close{position:absolute;right:16px;top:12px;border:0;background:transparent;font-size:2rem;cursor:pointer;color:#526154}
.auth-form{display:grid;gap:14px;margin:20px 0}
.auth-form label{display:grid;gap:6px;font-weight:700}
.auth-form input{font:inherit;padding:12px 14px;border:1px solid #cfc8b6;border-radius:12px;background:white}
.auth-msg{min-height:1.3em;font-weight:700}
.auth-note{background:#f2f0e5;padding:12px 14px;border-radius:12px}
.link-btn{border:0;background:none;color:#2f6b45;text-decoration:underline;cursor:pointer;font:inherit;font-weight:700;padding:0}
@media(max-width:700px){
  .account-inner{align-items:flex-start;flex-direction:column}
  .account-actions{width:100%}
}


/* Spoľahlivé tlačidlo fotografie aj na mobile */
.file-picker{position:relative;display:inline-block;margin-top:8px}
.file-picker-button{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 18px;border-radius:999px;background:var(--green,#2f6b45);color:#fff;font-weight:800;cursor:pointer;box-shadow:0 4px 12px #0002}
.file-picker input[type=file]{position:absolute;inset:0;width:100%;height:100%;opacity:0;cursor:pointer;margin:0;padding:0;border:0}
.file-help{display:block;margin-top:8px;font-weight:400;opacity:.75}
.preview{min-height:0}
.preview img{display:block;max-width:280px;max-height:280px;object-fit:cover}


.file-picker-button{border:0;font:inherit}
.file-picker input[type=file]{position:absolute;width:1px;height:1px;opacity:0;pointer-events:none}

.file-picker{position:relative;display:inline-block}
.file-picker-button{border:0;font:inherit;display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 18px;border-radius:999px;background:var(--green,#2f6b45);color:#fff;font-weight:800;cursor:pointer}
.file-picker input[type=file]{position:absolute;inset:0;width:100%;height:100%;opacity:0;cursor:pointer;margin:0;padding:0;border:0;z-index:2}