/* 7i — stiluri comune. Temă dark/light (laceliceu.ro). Mobile-first. */

:root{
  --bg:#0f172a; --panel:#1e293b; --panel2:#273449; --text:#e2e8f0; --muted:#94a3b8;
  --accent:#38bdf8; --accent2:#a78bfa; --accent-ink:#04222f; --border:#334155; --amber:#fcd34d;
  --ok:#4ade80; --err:#f87171; --head:#16223a;
}
body.light{
  --bg:#eef2f6; --panel:#ffffff; --panel2:#eef2f7; --text:#1e2937; --muted:#64748b;
  --accent:#0284c7; --accent2:#7c3aed; --accent-ink:#ffffff; --border:#dbe2ea; --amber:#d97706;
  --ok:#15803d; --err:#b91c1c; --head:#e7edf4;
}
*{box-sizing:border-box}
[hidden]{display:none !important}
html{overflow-y:scroll; scroll-behavior:smooth}
body{margin:0; font-family:'Segoe UI',system-ui,-apple-system,sans-serif;
  background:linear-gradient(160deg,#0b1220,#0f172a 40%,#111c30); color:var(--text); min-height:100vh; line-height:1.5}
body.light{background:#eef2f6}
a{color:var(--accent)}
h1{font-size:1.85rem; letter-spacing:-.5px; margin:6px 0 6px}
h2{font-size:1.25rem; letter-spacing:-.3px}
.wrap{max-width:920px; margin:0 auto; padding:0 20px 60px}
.muted{color:var(--muted)}

/* Fundal animat (blob-uri) */
.bgfx{position:fixed; inset:0; z-index:-1; overflow:hidden; pointer-events:none}
.bgfx span{position:absolute; width:62vmax; height:62vmax; border-radius:50%;
  background:radial-gradient(circle, rgba(56,189,248,.17), transparent 62%);
  animation:bgfloat 28s ease-in-out infinite alternate}
.bgfx span:nth-child(1){top:-26vmax; left:-14vmax}
.bgfx span:nth-child(2){bottom:-32vmax; right:-18vmax; top:auto; left:auto;
  background:radial-gradient(circle, rgba(252,211,77,.11), transparent 62%); animation-duration:38s; animation-delay:-12s}
.bgfx span:nth-child(3){top:34%; left:52%; width:46vmax; height:46vmax;
  background:radial-gradient(circle, rgba(99,102,241,.14), transparent 62%); animation-duration:46s; animation-delay:-22s}
@keyframes bgfloat{from{transform:translate3d(0,0,0) scale(1)} to{transform:translate3d(9vmax,6vmax,0) scale(1.22)}}
body.light .bgfx span{opacity:.5}
@media (prefers-reduced-motion:reduce){.bgfx span{animation:none} html{scroll-behavior:auto}}

/* Header + nav */
header.top{max-width:920px; margin:0 auto; padding:22px 20px 6px; display:flex; align-items:center; gap:14px; flex-wrap:wrap}
.logo-link{display:inline-block; text-decoration:none; line-height:0}
.logo-light{display:none}
body.light .logo-dark{display:none}
body.light .logo-light{display:inline}
.tabs{margin-left:auto; display:flex; align-items:center}
.userbar{display:flex; gap:10px; align-items:center; color:var(--muted); font-size:.85rem; white-space:nowrap}
.userbar .ub-link{text-decoration:none; color:var(--muted); display:inline-flex; align-items:center; gap:4px}
.userbar .ub-link:hover{color:var(--accent)}
.svgi{vertical-align:-2px}
#theme-toggle .th-moon{display:none}
body.light #theme-toggle .th-sun{display:none}
body.light #theme-toggle .th-moon{display:inline-flex; align-items:center; gap:4px}

/* Breadcrumb */
.crumbs{font-size:.82rem; color:var(--muted); margin:8px 0 4px}
.crumbs a{color:var(--muted); text-decoration:none}
.crumbs a:hover{color:var(--accent)}
.crumbs span{margin:0 2px}
.crumbs .cur{color:var(--text)}

/* Hero + lead */
.hero{padding:14px 0 6px}
.hero h1{font-size:2.1rem}
.hero h1 span{color:var(--accent)}
.hero p{color:var(--muted); font-size:1.05rem; max-width:620px}
.tool-lead{margin:0 0 20px; font-size:.98rem; max-width:680px}

/* Grid unelte (hub) */
.hub{display:grid; grid-template-columns:repeat(auto-fill,minmax(200px,1fr)); gap:14px; margin:14px 0 6px}
.hubcard{display:flex; flex-direction:column; align-items:flex-start; gap:8px;
  background:var(--panel); border:1px solid var(--border); border-radius:16px; padding:18px; text-decoration:none; color:var(--text);
  transition:.15s; box-shadow:0 10px 40px rgba(0,0,0,.35); position:relative; overflow:hidden}
.hubcard:hover{border-color:var(--accent); transform:translateY(-3px)}
.hubcard .ico{color:var(--accent); display:flex}
.hub .hubcard:nth-child(3n+2) .ico{color:var(--accent2)}
.hub .hubcard:nth-child(3n) .ico{color:var(--amber)}
.hub .hubcard:nth-child(3n+2):hover{border-color:var(--accent2)}
.hub .hubcard:nth-child(3n):hover{border-color:var(--amber)}
.hubcard .t{font-weight:700; font-size:1.05rem}
.hubcard .d{color:var(--muted); font-size:.8rem; line-height:1.45}
.hubcard.soon{opacity:.6; cursor:default}
.hubcard.soon:hover{border-color:var(--border); transform:none}
.hubcard .badge{position:absolute; top:12px; right:12px; font-size:.58rem; background:var(--panel2); border:1px solid var(--border);
  color:var(--muted); border-radius:6px; padding:2px 7px; text-transform:uppercase; letter-spacing:.06em; font-weight:700}
body.light .hubcard{box-shadow:0 6px 20px rgba(15,23,42,.08)}

/* Homepage: blocuri categorii cu titlu deasupra, care se împachetează pe rând */
.cat-blocks{display:flex; flex-wrap:wrap; gap:30px 18px; align-items:flex-start; margin-top:20px}
.cat-block{margin:0; flex:0 0 auto}
.cat-head{display:flex; align-items:center; gap:10px; flex-wrap:wrap; margin-bottom:2px}
.cat-head h2{margin:0}
.cat-head h2 a{text-decoration:none; color:var(--text)}
.cat-head h2 a:hover{color:var(--accent)}
.cat-ico{color:var(--accent2); display:flex}
.cat-desc{font-size:.85rem; width:100%}
.cat-blocks .hub{display:flex; flex-wrap:wrap; gap:14px; margin-top:12px}
.cat-blocks .hubcard{width:200px; flex:0 0 200px; min-height:250px}
@media(max-width:640px){
  .cat-blocks{display:block}
  .cat-block{width:auto !important; margin-bottom:26px}
  .cat-blocks .hub{display:grid; grid-template-columns:repeat(2,1fr); gap:10px}
  .cat-blocks .hubcard{width:auto; flex:auto; min-width:0; min-height:0}
}

/* Panel generic */
.panel{background:var(--panel); border:1px solid var(--border); border-radius:16px; padding:22px; box-shadow:0 10px 40px rgba(0,0,0,.35); margin:0 0 22px}
body.light .panel{box-shadow:0 6px 20px rgba(15,23,42,.08)}
.panel h2{margin:0 0 14px; font-size:1.1rem}

/* Calculator UI */
.calc{background:var(--panel); border:1px solid var(--border); border-radius:16px; padding:22px; box-shadow:0 10px 40px rgba(0,0,0,.35); margin:6px 0 22px}
body.light .calc{box-shadow:0 6px 20px rgba(15,23,42,.08)}
.calc-tabs{display:flex; gap:6px; margin:0 0 18px; flex-wrap:wrap; background:var(--panel2); padding:5px; border-radius:12px; border:1px solid var(--border)}
.calc-tab{padding:8px 15px; border:none; background:transparent; color:var(--muted); font-weight:600; border-radius:9px; cursor:pointer; font-size:.9rem; transition:.15s; font-family:inherit}
.calc-tab:hover{color:var(--accent)}
.calc-tab.on{color:var(--accent-ink); background:var(--accent); box-shadow:0 2px 10px rgba(56,189,248,.35)}
.calc-grid{display:flex; gap:16px; flex-wrap:wrap}
.field{display:flex; flex-direction:column; flex:1 1 160px; min-width:0}
.field label{margin-bottom:6px; font-weight:600; font-size:.74rem; color:var(--muted); text-transform:uppercase; letter-spacing:.04em}
.field input,.field select{padding:11px 13px; border:1px solid var(--border); border-radius:10px; font-size:1rem; background:var(--panel2); color:var(--text); min-height:44px; width:100%; font-family:inherit}
.field input:focus,.field select:focus{outline:none; border-color:var(--accent); box-shadow:0 0 0 3px rgba(56,189,248,.2)}
.field input[type=date]{color-scheme:dark}
body.light .field input[type=date]{color-scheme:light}
.field small{margin-top:5px; color:var(--muted); font-size:.74rem}
.field-row{display:flex; gap:14px; flex-wrap:wrap; align-items:flex-end; margin-bottom:4px}
.check{display:inline-flex; align-items:center; gap:8px; cursor:pointer; font-size:.9rem; padding:6px 0}
.check input{width:18px; height:18px; accent-color:var(--accent); cursor:pointer}
.slider-row{display:flex; align-items:center; gap:12px}
.slider-row input[type=range]{flex:1; accent-color:var(--accent)}
.slider-val{font-weight:800; font-size:1.1rem; min-width:2.5ch; text-align:center; color:var(--accent)}

/* Rezultat evidențiat */
.result{margin-top:18px; background:linear-gradient(135deg,rgba(56,189,248,.12),rgba(167,139,250,.1));
  border:1px solid var(--border); border-radius:14px; padding:20px; text-align:center}
.result .big{font-size:2rem; font-weight:800; letter-spacing:-.02em; color:var(--text); line-height:1.2}
.result .big span{color:var(--accent)}
.result .sub{color:var(--muted); font-size:.9rem; margin-top:6px}
.result-list{list-style:none; padding:0; margin:16px 0 0; display:grid; grid-template-columns:repeat(auto-fit,minmax(150px,1fr)); gap:10px}
.result-list li{background:var(--panel2); border:1px solid var(--border); border-radius:10px; padding:10px 14px; text-align:left}
.result-list li b{display:block; font-size:1.15rem; margin-top:2px}
.result-list li span{font-size:.72rem; color:var(--muted); text-transform:uppercase; letter-spacing:.04em}

/* Tabel defalcare */
.breakdown{width:100%; border-collapse:collapse; margin-top:14px}
.breakdown td{padding:9px 4px; border-bottom:1px solid var(--border); font-size:.92rem}
.breakdown td:last-child{text-align:right; font-weight:600}
.breakdown tr.total td{border-top:2px solid var(--border); border-bottom:none; font-weight:800; font-size:1.05rem; color:var(--accent); padding-top:12px}

/* Buttons */
.btn{display:inline-flex; align-items:center; gap:7px; padding:11px 18px; border-radius:10px; border:1px solid var(--accent); background:transparent; color:var(--accent);
  font-weight:600; cursor:pointer; font-size:.92rem; text-decoration:none; transition:.15s; font-family:inherit}
.btn:hover{background:rgba(56,189,248,.12)}
.btn-primary{background:var(--accent); color:var(--accent-ink); font-weight:700}
.btn-primary:hover{filter:brightness(1.08)}
.btn:focus-visible{outline:none; box-shadow:0 0 0 3px rgba(56,189,248,.35)}
.btn-row{display:flex; gap:10px; flex-wrap:wrap; margin-top:14px}

/* Bară IMC / vizual colorat */
.meter{height:12px; border-radius:8px; margin:16px 0 8px; position:relative;
  background:linear-gradient(90deg,#38bdf8 0 25%,#4ade80 25% 50%,#fcd34d 50% 75%,#f87171 75% 100%)}
.meter .pin{position:absolute; top:-5px; width:4px; height:22px; background:var(--text); border-radius:3px; transform:translateX(-2px); box-shadow:0 0 0 2px var(--panel)}
.meter-legend{display:flex; justify-content:space-between; font-size:.68rem; color:var(--muted)}

/* Guide / context SEO */
.guide{margin:24px 0}
.guide h2{margin:22px 0 8px; font-size:1.3rem}
.guide h3{margin:18px 0 6px; font-size:1.05rem; color:var(--accent2)}
.guide p,.guide li{font-size:.96rem; line-height:1.7}
.guide ul,.guide ol{padding-left:22px}
.guide code{background:var(--panel2); border:1px solid var(--border); padding:1px 7px; border-radius:6px; font-size:.88em}
.guide table{width:100%; border-collapse:collapse; margin:12px 0}
.guide th,.guide td{padding:8px 12px; border:1px solid var(--border); text-align:left; font-size:.9rem}
.guide th{background:var(--head); color:var(--muted)}

/* FAQ */
.faq .qa{border-bottom:1px solid var(--border); padding:4px 0}
.faq .qa:last-child{border-bottom:none}
.faq summary{cursor:pointer; padding:12px 4px; font-weight:600; font-size:1rem; list-style:none; display:flex; justify-content:space-between; align-items:center}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+"; color:var(--accent); font-size:1.3rem; font-weight:700}
.faq .qa[open] summary::after{content:"−"}
.faq .qa-a{padding:0 4px 14px; color:var(--muted); font-size:.94rem; line-height:1.6}
.faq .qa-a a{color:var(--accent)}

/* Related */
.related{margin-top:26px}
.related h2{margin-bottom:6px}

/* Notice */
.notice{background:var(--panel); border:1px solid var(--border); border-left:4px solid var(--accent); padding:12px 16px; border-radius:10px; margin:14px 0; font-size:.9rem}
.notice-info{border-left-color:var(--accent2)}

/* Ofertă afiliere (imc / calorii) */
.aff{margin-top:16px; background:var(--panel2); border:1px dashed var(--border); border-radius:12px; padding:14px 16px; font-size:.92rem; display:flex; gap:12px; align-items:center; flex-wrap:wrap}
.aff .aff-txt{flex:1; min-width:180px}
.aff a{white-space:nowrap}

/* Slot reclamă (rezervă spațiu) */
.adslot{min-height:100px; margin:20px 0; border:1px dashed var(--border); border-radius:10px; display:flex; align-items:center; justify-content:center; color:var(--muted); font-size:.75rem}
.adslot::before{content:"reclamă"}

/* Statistici (dashboard /stats) */
.statgrid{display:grid; grid-template-columns:repeat(auto-fit,minmax(180px,1fr)); gap:14px; margin:10px 0 24px}
.statcard{background:var(--panel); border:1px solid var(--border); border-radius:14px; padding:16px 18px; box-shadow:0 10px 40px rgba(0,0,0,.35); position:relative; overflow:hidden}
.statcard::before{content:""; position:absolute; left:0; top:0; bottom:0; width:4px; background:var(--accent)}
.statgrid .statcard:nth-child(2)::before{background:var(--accent2)}
.statgrid .statcard:nth-child(3)::before{background:var(--amber)}
.statcard .lbl{display:block; color:var(--muted); font-size:.7rem; text-transform:uppercase; letter-spacing:.06em; font-weight:700}
.statcard .val{display:block; font-size:1.8rem; font-weight:800; margin-top:6px; letter-spacing:-.02em}
.statcard .sub{display:block; color:var(--muted); font-size:.78rem; margin-top:2px}
body.light .statcard{box-shadow:0 6px 20px rgba(15,23,42,.08)}
.bars{display:flex; align-items:flex-end; gap:6px; height:190px; padding:24px 0 22px}
.bars .bar{flex:1; background:linear-gradient(180deg,var(--accent),var(--accent2)); border-radius:5px 5px 0 0; min-height:2px; position:relative; opacity:.85}
.bars .bar:hover{opacity:1}
.bars .bar em{position:absolute; top:-17px; left:0; right:0; text-align:center; font-size:.62rem; color:var(--muted); font-style:normal}
.bars .bar span{position:absolute; bottom:-17px; left:0; right:0; text-align:center; font-size:.62rem; color:var(--muted)}

/* Footer + totop */
footer{display:flex; flex-direction:column; gap:6px; text-align:center; color:var(--muted); font-size:.78rem; padding:24px 20px; border-top:1px solid var(--border); margin-top:40px; max-width:920px; margin-left:auto; margin-right:auto}
.totop{position:fixed; right:18px; bottom:18px; width:46px; height:46px; border-radius:13px; border:none; cursor:pointer;
  background:var(--accent); color:var(--accent-ink); display:flex; align-items:center; justify-content:center;
  box-shadow:0 8px 26px rgba(0,0,0,.4); z-index:900; opacity:0; pointer-events:none; transform:translateY(8px); transition:.2s}
.totop.show{opacity:1; pointer-events:auto; transform:none}
.totop:hover{filter:brightness(1.12)}

/* Toast copiere */
.toast{position:fixed; left:50%; bottom:28px; transform:translateX(-50%) translateY(20px); background:var(--panel); border:1px solid var(--accent);
  color:var(--text); padding:10px 18px; border-radius:10px; box-shadow:0 10px 40px rgba(0,0,0,.4); opacity:0; pointer-events:none; transition:.25s; z-index:1000; font-size:.9rem}
.toast.show{opacity:1; transform:translateX(-50%) translateY(0)}

/* Responsive */
@media(max-width:600px){
  h1{font-size:1.5rem}
  .hero h1{font-size:1.7rem}
  header.top{padding:16px 16px 4px}
  .wrap{padding:0 16px 50px}
  .userbar .lbl{display:none}
  .calc,.panel{padding:16px}
  .result .big{font-size:1.6rem}
  .hub{grid-template-columns:repeat(auto-fill,minmax(150px,1fr)); gap:10px}
}

/* Print */
@media print{
  .bgfx,.tabs,.totop,.adslot,.related,footer{display:none !important}
  body{background:#fff; color:#111}
  .calc,.panel{box-shadow:none; border:1px solid #ccc}
}