/* ============================================================
   ml-shell.css — cadrul vizual comun al paginilor „sociale" ale site-ului
   (Clasament, Jocurile comunității, Creează un joc), construit după
   mockup-ul trimis de utilizatoare (bară de navigare sus, fundal cu
   biologie în stânga / chimie în dreapta, containere late, panouri
   de sticlă). Temă fixă, întunecată — la fel ca subsolul global
   mlf-footer — indiferent de tema aleasă pe restul site-ului.

   Se activează punând clasa `ml-shell` pe <body>. Bara de navigare e
   generată de js/ml-navbar.js.
   ============================================================ */

body.ml-shell, .ml-nav{
  --ml-bg: #071012;
  --ml-green: #46d88a;
  --ml-green-light: #7bf0ad;
  --ml-green-dark: #176b49;
  --ml-blue: #4c9eff;
  --ml-blue-light: #7bc1ff;
  --ml-text: #f2f7f7;
  --ml-text-2: #a9bec2;
  --ml-text-3: #819ba2;
  --ml-panel: rgba(9, 25, 31, .82);
  --ml-border-green: rgba(84, 224, 159, .25);
  --ml-border-blue: rgba(79, 202, 229, .22);
  --ml-font: 'Manrope', "Segoe UI", sans-serif;
  --ml-font-display: 'Outfit', "Segoe UI", sans-serif;
}
body.ml-shell{
  /* tokenurile generice ale site-ului (folosite de meniul lateral, modale,
     motoarele de joc joc-ordonare/joc-detectiv) - fixate pe paleta ml, ca
     tot ce e in pagina sa ramana coerent pe fundalul intunecat, indiferent
     de tema aleasa de utilizator */
  --ink: #071012;
  --surface: #0f2328;
  --surface-2: #16323a;
  --text: #f2f7f7;
  --text-dim: #a9bec2;
  --border: rgba(79, 202, 229, .2);
  --indigo: #46d88a;
  --indigo-rgb: 70, 216, 138;
  --primary-color: #46d88a;

  /* transparent: poza de fundal e pe body::before (z-index negativ) - un fundal
     opac pe body ar acoperi-o (asa se intampla la Jocurile comunitatii, unde
     pagina pune si ea un fundal pe html/body); culoarea de baza sta pe html */
  background: transparent !important;
  color: var(--ml-text);
  font-family: var(--ml-font);
  min-height: 100vh;
  overflow-x: hidden;
}
html:has(> body.ml-shell){ background: #071012 !important; }

/* rândul de sub bara de navigare: butonul „înapoi" (separat de header) +
   acțiuni opționale în dreapta */
.ml-bara-sus{ display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap; margin-bottom: 16px; animation: mlFadeUp .4s ease both; }
.ml-inapoi{
  display: inline-flex; align-items: center; gap: 8px;
  height: 40px; padding: 0 16px; border-radius: 20px;
  border: 1px solid rgba(110,180,230,.25); background: rgba(19,39,49,.8);
  color: #cfe3e8; text-decoration: none; font-size: .86rem; font-weight: 600;
  transition: border-color .2s ease, color .2s ease, transform .2s ease;
}
.ml-inapoi:hover{ border-color: var(--ml-green); color: #fff; transform: translateX(-2px); }

.ml-chips{ display: flex; gap: 10px; flex-wrap: wrap; margin-top: 16px; }
.ml-chip{
  display: inline-flex; align-items: center; gap: 8px;
  padding: 7px 13px; border-radius: 999px;
  background: rgba(7,26,27,.45); border: 1px solid rgba(255,255,255,.1);
  font-size: .8rem; color: #c5d7dc;
}
.ml-chip b{ color: #fff; }

.ml-filtre.ml-filtre-3{ grid-template-columns: 1fr 1fr 1.3fr; }
@media (max-width: 1000px){ .ml-filtre.ml-filtre-3{ grid-template-columns: 1fr 1fr; } }

/* controale de formular (Bootstrap) pe fundal intunecat */
body.ml-shell .form-control, body.ml-shell .form-select{
  background-color: rgba(19,39,49,.95); border: 1px solid rgba(82,188,219,.27); color: #dcebf0; border-radius: 12px;
}
body.ml-shell .form-control::placeholder{ color: #7f9ca3; }
body.ml-shell .form-control:focus, body.ml-shell .form-select:focus{
  background-color: rgba(19,39,49,.95); color: #fff; border-color: var(--ml-green); box-shadow: 0 0 0 3px rgba(70,216,138,.16);
}
body.ml-shell .form-select option{ background: #0f2328; }
body.ml-shell .form-check-input{ background-color: rgba(19,39,49,.95); border-color: rgba(82,188,219,.4); }
body.ml-shell .form-check-input:checked{ background-color: var(--ml-green); border-color: var(--ml-green); }
body.ml-shell .modal-content{ background: #0d1f24 !important; color: var(--ml-text) !important; border: 1px solid var(--ml-border-blue) !important; border-radius: 20px; }
body.ml-shell .modal-header, body.ml-shell .modal-footer{ border-color: rgba(255,255,255,.08) !important; }
body.ml-shell .text-muted{ color: var(--ml-text-3) !important; }

/* fundalul: poza bio/chimie fixată pe tot ecranul (ADN, inimă, creier în
   stânga; molecule, eprubete în dreapta), cu centrul întunecat pentru
   lizibilitate, plus o grilă fină peste tot */
body.ml-shell::before{
  content: "";
  position: fixed;
  inset: 0;
  z-index: -10;
  background:
    linear-gradient(90deg, rgba(7,16,18,0) 0%, rgba(7,16,18,.72) 26%, rgba(7,16,18,.9) 50%, rgba(7,16,18,.72) 74%, rgba(7,16,18,0) 100%),
    url('../assets/hero-bg-biochimie.webp') center / cover no-repeat,
    var(--ml-bg);
}
body.ml-shell::after{
  content: "";
  position: fixed;
  inset: 0;
  z-index: -9;
  pointer-events: none;
  opacity: .14;
  background-image:
    linear-gradient(rgba(255,255,255,.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.05) 1px, transparent 1px);
  background-size: 44px 44px;
}

/* ============================================================
   ANTETUL — identic ca formă cu .site-header din biologie/ și chimie/:
   fără bară plină, doar două pastile plutind (brand stânga, Meniu dreapta).
   La derulare apare în spate o bandă fină, estompată (html.ml-derulat),
   ca pastilele să nu se mai "lovească" de conținutul de dedesubt.
   ============================================================ */
.ml-nav{
  position: sticky;
  top: 0;
  z-index: 1040;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 20px;
  background: none;
  pointer-events: none;
  font-family: var(--ml-font);
  line-height: 1.4;
  animation: mlSlideDown .45s ease both;
}
.ml-nav > *{ pointer-events: auto; }
.ml-nav *, .ml-nav *::before, .ml-nav *::after{ box-sizing: border-box; }
.ml-nav::before{
  content: "";
  position: absolute;
  inset: 0 0 -18px;
  z-index: -1;
  pointer-events: none;
  background: linear-gradient(to bottom, rgba(6,14,18,.86) 0%, rgba(6,14,18,.62) 62%, rgba(6,14,18,0) 100%);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  -webkit-mask-image: linear-gradient(to bottom, #000 70%, transparent);
  mask-image: linear-gradient(to bottom, #000 70%, transparent);
  opacity: 0;
  transition: opacity .25s ease;
}
html.ml-derulat .ml-nav::before{ opacity: 1; }

.ml-brand,
.ml-meniu{
  height: 42px;
  border-radius: 999px;
  border: 1px solid rgba(238,240,248,.14);
  background: rgba(27,33,46,.9);
  color: #EEF0F8;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  box-shadow: 0 6px 18px rgba(0,0,0,.28), inset 0 1px 0 rgba(255,255,255,.05);
  transition: transform .15s ease, border-color .2s ease, color .2s ease, box-shadow .2s ease;
}
.ml-brand{
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 0 16px 0 8px;
  text-decoration: none;
  min-width: 0;
}
.ml-brand:hover{ transform: translateY(-1px); border-color: var(--ml-green); box-shadow: 0 8px 22px rgba(0,0,0,.32), 0 0 18px rgba(70,216,138,.18); }
.ml-brand-img{
  width: 28px;
  height: 28px;
  border-radius: 50%;
  object-fit: cover;
  flex-shrink: 0;
  box-shadow: 0 0 0 1.5px rgba(70,216,138,.45), 0 0 12px rgba(67,216,143,.3);
  transition: transform .3s ease;
}
.ml-brand:hover .ml-brand-img{ transform: rotate(-10deg); }
.ml-brand-name{
  font-family: var(--ml-font-display);
  font-weight: 700;
  font-size: 1.15rem;
  letter-spacing: -.01em;
  white-space: nowrap;
}
.ml-brand-name span{ color: var(--ml-green); }

.ml-actiuni{ position: relative; display: flex; align-items: center; }
.ml-meniu{
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 20px;
  font-family: var(--ml-font);
  font-size: .92rem;
  font-weight: 700;
  letter-spacing: .02em;
  line-height: 1;
  cursor: pointer;
}
.ml-meniu:hover,
.ml-meniu[aria-expanded="true"]{ transform: translateY(-1px); border-color: var(--ml-green); color: var(--ml-green-light); }

/* panoul „Meniu" (paginile fără meniu lateral): contul + navigarea */
.ml-popover{
  position: absolute;
  top: calc(100% + 12px);
  right: 0;
  width: 280px;
  max-height: calc(100vh - 90px);
  overflow-y: auto;
  padding: 10px;
  border-radius: 18px;
  border: 1px solid var(--ml-border-blue);
  background: rgba(9, 25, 31, .98);
  box-shadow: 0 20px 50px rgba(0,0,0,.5);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-6px);
  transition: opacity .18s ease, transform .18s ease, visibility 0s linear .18s;
  z-index: 120;
}
.ml-popover.is-deschis{ opacity: 1; visibility: visible; transform: translateY(0); transition: opacity .18s ease, transform .18s ease; }
.ml-popover-titlu{ padding: 6px 10px 4px; font-size: .68rem; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; color: var(--ml-text-3); }
.ml-popover-cap{ padding: 8px 10px 12px; border-bottom: 1px solid rgba(255,255,255,.07); margin-bottom: 6px; }
.ml-popover-cap strong{ display: block; color: #fff; font-size: .95rem; }
.ml-popover-cap span{ color: var(--ml-text-3); font-size: .78rem; word-break: break-all; }
.ml-popover-sep{ height: 1px; background: rgba(255,255,255,.07); margin: 6px 4px; }
.ml-drop-item{
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  border-radius: 11px;
  color: #dcebf0;
  text-decoration: none;
  font-size: .88rem;
  font-weight: 600;
  background: none;
  border: none;
  width: 100%;
  text-align: left;
  cursor: pointer;
}
.ml-drop-item:hover{ background: rgba(70,216,138,.12); color: #fff; }
.ml-drop-item.is-curent{ background: rgba(70,216,138,.1); color: var(--ml-green-light); }
.ml-drop-item small{ display: block; font-weight: 500; color: var(--ml-text-3); font-size: .74rem; }
.ml-drop-ico{ width: 22px; text-align: center; flex-shrink: 0; }
.ml-drop-login{ color: var(--ml-green-light); }

/* ============================================================
   CONTAINER + HERO + PANOURI
   ============================================================ */
.ml-page{
  width: min(1420px, 92%);
  margin: 30px auto 70px;
}
.ml-page.ml-page-ingust{ width: min(1040px, 92%); }

.ml-hero{
  min-height: 195px;
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(72,220,143,.55);
  border-radius: 22px;
  background: linear-gradient(110deg, rgba(23,105,67,.55), rgba(14,50,57,.76) 52%, rgba(24,66,126,.78));
  box-shadow: 0 20px 60px rgba(0,0,0,.28);
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 28px 36px;
  animation: mlFadeUp .55s .05s ease both;
}
.ml-hero::before{
  content: "";
  position: absolute;
  width: 500px; height: 500px;
  right: 100px; top: -300px;
  border-radius: 50%;
  background: rgba(51,199,127,.14);
  filter: blur(30px);
  animation: mlGlow 6s ease-in-out infinite;
}
.ml-hero::after{
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(115deg, transparent 30%, rgba(255,255,255,.06) 45%, transparent 60%);
  transform: translateX(-100%);
  animation: mlSheen 7s ease-in-out 1.2s infinite;
  pointer-events: none;
}
.ml-hero-icon{ width: 185px; display: flex; justify-content: center; flex: none; position: relative; z-index: 2; }
.ml-hero-cerc{
  width: 145px; height: 145px;
  border: 2px solid rgba(82,224,153,.55);
  border-radius: 50%;
  display: grid;
  place-items: center;
  position: relative;
  background: radial-gradient(circle, rgba(44,170,103,.25), rgba(7,26,27,.25));
  box-shadow: 0 0 35px rgba(53,208,129,.18);
  font-size: 62px;
  line-height: 1;
  animation: mlFloat 4s ease-in-out infinite;
}
.ml-hero-cerc::before{
  content: "";
  position: absolute;
  inset: -9px;
  border-radius: 50%;
  border: 1px dashed rgba(82,224,153,.3);
  animation: mlRoteste 26s linear infinite;
}
.ml-hero-stele{ position: absolute; top: 16px; color: #ffe481; letter-spacing: 10px; font-size: .78rem; animation: mlSclipire 2.4s ease-in-out infinite; }
.ml-hero-laur{ position: absolute; bottom: 14px; font-size: 1.15rem; }
.ml-hero-content{ flex: 1; position: relative; z-index: 2; }
.ml-hero-eyebrow{
  display: inline-flex; align-items: center; gap: 6px;
  font-size: .72rem; font-weight: 800; letter-spacing: .08em; text-transform: uppercase;
  color: var(--ml-green-light);
  background: rgba(70,216,138,.14); border: 1px solid rgba(70,216,138,.38);
  padding: 4px 11px; border-radius: 999px; margin-bottom: 12px;
}
.ml-hero-content h1{
  font-family: var(--ml-font-display);
  font-size: clamp(36px, 4vw, 56px);
  font-weight: 800;
  line-height: 1;
  margin: 0 0 16px;
  letter-spacing: -2px;
  color: #fff;
}
.ml-hero-content p{ color: #c5d7dc; font-size: .95rem; line-height: 1.7; margin: 0; max-width: 720px; }
.ml-hero-content strong{ color: #fff; }
.ml-hero-actiuni{ display: flex; gap: 12px; flex-wrap: wrap; margin-top: 18px; }
.ml-hero-nota{
  width: 170px;
  flex: none;
  position: relative;
  z-index: 2;
  color: #67dca1;
  font-family: 'Segoe Script', 'Brush Script MT', cursive;
  font-size: 1.15rem;
  font-style: italic;
  line-height: 1.3;
  text-align: center;
  transform: rotate(-4deg);
}
.ml-hero-nota span{ display: block; }
.ml-hero-nota .ml-inima{ display: block; margin-top: 8px; font-style: normal; font-size: 1.4rem; animation: mlBate 1.8s ease-in-out infinite; }

.ml-panel{
  margin-top: 20px;
  padding: 25px;
  border: 1px solid var(--ml-border-blue);
  border-radius: 22px;
  background: var(--ml-panel);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  animation: mlFadeUp .55s .15s ease both;
}
.ml-panel-titlu{
  display: flex; align-items: center; gap: 10px;
  font-family: var(--ml-font-display);
  font-weight: 800; font-size: 1.25rem; color: #fff;
  margin: 0 0 18px;
}
.ml-panel-titlu small{ font-family: var(--ml-font); font-weight: 600; font-size: .8rem; color: var(--ml-text-3); }

/* butoane */
.ml-btn{
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  height: 46px; padding: 0 20px; border-radius: 24px;
  font-weight: 700; font-size: .9rem; text-decoration: none; cursor: pointer;
  border: 1px solid transparent;
  transition: transform .2s ease, box-shadow .2s ease, background .2s ease, border-color .2s ease;
}
.ml-btn-primar{ background: linear-gradient(135deg, #2bd782, #3a8cff); color: #041a12; box-shadow: 0 8px 24px rgba(58,200,140,.28); }
.ml-btn-primar:hover{ transform: translateY(-2px); box-shadow: 0 12px 30px rgba(58,200,140,.4); color: #041a12; }
.ml-btn-secundar{ background: rgba(28,54,68,.7); border-color: rgba(110,180,230,.3); color: #fff; }
.ml-btn-secundar:hover{ border-color: var(--ml-green); color: #fff; }

/* filtre cu iconița într-un cerc, ca în model */
.ml-filtre{ display: grid; grid-template-columns: 1fr 1fr; gap: 22px; margin-bottom: 26px; }
.ml-filtru{ position: relative; display: flex; align-items: center; }
.ml-filtru-icon{
  position: absolute; left: 12px; z-index: 2;
  width: 38px; height: 38px; border-radius: 50%;
  display: grid; place-items: center; pointer-events: none; font-size: 1rem;
}
.ml-filtru-icon.verde{ background: rgba(66,205,137,.2); color: var(--ml-green); }
.ml-filtru-icon.albastru{ background: rgba(74,157,244,.2); color: var(--ml-blue); }
.ml-filtru-icon.roz{ background: rgba(244,114,182,.2); color: #f472b6; }
.ml-filtru select, .ml-filtru input{
  width: 100%;
  height: 58px;
  appearance: none;
  -webkit-appearance: none;
  border: 1px solid rgba(82,188,219,.27);
  border-radius: 30px;
  background: linear-gradient(90deg, rgba(22,47,57,.95), rgba(19,39,49,.95));
  color: #dcebf0;
  font-family: inherit;
  font-size: .95rem;
  padding: 0 55px 0 62px;
  outline: none;
  cursor: pointer;
  transition: border-color .2s ease, box-shadow .2s ease;
}
.ml-filtru input{ cursor: text; padding-right: 20px; }
.ml-filtru input::placeholder{ color: #7f9ca3; }
.ml-filtru select:focus, .ml-filtru input:focus{ border-color: var(--ml-green); box-shadow: 0 0 0 3px rgba(70,216,138,.14); }
.ml-filtru select option{ background: #0f2328; color: #dcebf0; }
.ml-filtru.cu-sageata::after{
  content: "";
  position: absolute; right: 24px; top: 50%;
  width: 9px; height: 9px;
  border-right: 2px solid #b7d0d8; border-bottom: 2px solid #b7d0d8;
  transform: translateY(-70%) rotate(45deg);
  pointer-events: none;
}

.ml-gol{ text-align: center; padding: 46px 20px; color: var(--ml-text-3); }
.ml-gol-icon{
  width: 70px; height: 70px; margin: 0 auto 14px; border-radius: 50%;
  display: grid; place-items: center; font-size: 1.7rem;
  background: rgba(100,140,150,.1); color: #78949c;
}
.ml-gol h3{ font-size: 1.15rem; color: #e3eff2; margin: 0 0 6px; font-weight: 700; }
.ml-gol p{ margin: 0; }

/* carduri explicative (Nex Coins / Uni Coins) */
.ml-info-grid{ display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 16px; }
.ml-info-card{
  position: relative;
  overflow: hidden;
  padding: 22px;
  border-radius: 18px;
  border: 1px solid rgba(73,199,230,.18);
  background: linear-gradient(145deg, rgba(20,43,50,.9), rgba(14,32,40,.9));
  transition: transform .25s ease, border-color .25s ease, box-shadow .25s ease;
  opacity: 0;
  animation: mlFadeUp .5s ease forwards;
}
.ml-info-card:hover{ transform: translateY(-4px); border-color: rgba(75,212,151,.45); box-shadow: 0 14px 32px rgba(0,0,0,.28); }
.ml-info-card::before{
  content: "";
  position: absolute; top: -40px; right: -40px;
  width: 120px; height: 120px; border-radius: 50%;
  background: radial-gradient(circle, rgba(var(--ml-accent, 70,216,138), .22), transparent 70%);
}
.ml-info-icon{
  width: 48px; height: 48px; border-radius: 14px;
  display: grid; place-items: center; font-size: 1.4rem; margin-bottom: 14px;
  background: rgba(var(--ml-accent, 70,216,138), .16);
  border: 1px solid rgba(var(--ml-accent, 70,216,138), .35);
}
.ml-info-titlu{ font-family: var(--ml-font-display); font-weight: 700; font-size: 1.05rem; color: #fff; margin-bottom: 8px; }
.ml-info-text{ font-size: .86rem; line-height: 1.6; color: var(--ml-text-2); margin: 0; }
.ml-info-text strong{ color: #fff; }

/* ============================================================
   ANIMAȚII
   ============================================================ */
@keyframes mlFadeUp{ from{ opacity: 0; transform: translateY(14px); } to{ opacity: 1; transform: translateY(0); } }
@keyframes mlSlideDown{ from{ opacity: 0; transform: translateY(-12px); } to{ opacity: 1; transform: translateY(0); } }
@keyframes mlFloat{ 0%,100%{ transform: translateY(0); } 50%{ transform: translateY(-7px); } }
@keyframes mlGlow{ 0%,100%{ opacity: .7; transform: scale(1); } 50%{ opacity: 1; transform: scale(1.08); } }
@keyframes mlSheen{ 0%{ transform: translateX(-100%); } 35%,100%{ transform: translateX(100%); } }
@keyframes mlRoteste{ to{ transform: rotate(360deg); } }
@keyframes mlSclipire{ 0%,100%{ opacity: 1; } 50%{ opacity: .45; } }
@keyframes mlBate{ 0%,100%{ transform: scale(1); } 15%{ transform: scale(1.2); } 30%{ transform: scale(1); } }
@keyframes mlRandIn{ from{ opacity: 0; transform: translateX(-12px); } to{ opacity: 1; transform: translateX(0); } }

@media (prefers-reduced-motion: reduce){
  body.ml-shell *, body.ml-shell *::before, body.ml-shell *::after{ animation: none !important; transition: none !important; }
  .ml-info-card{ opacity: 1; }
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1200px){
  .ml-hero-nota{ display: none; }
}
@media (max-width: 850px){
  .ml-hero-icon{ width: 120px; }
  .ml-hero-cerc{ width: 100px; height: 100px; font-size: 44px; }
  .ml-hero-content h1{ font-size: 36px; }
  .ml-filtre, .ml-filtre.ml-filtre-3{ grid-template-columns: 1fr; gap: 14px; }
}
@media (max-width: 600px){
  .ml-page{ width: 94%; margin-top: 16px; }
  .ml-nav{ padding: 0 14px; }
  .ml-brand-name{ font-size: .98rem; }
  .ml-hero{ padding: 24px 20px; min-height: auto; }
  .ml-hero-icon{ display: none; }
  .ml-hero-content h1{ font-size: 32px; letter-spacing: -1px; }
  .ml-hero-content p{ font-size: .88rem; }
  .ml-panel{ padding: 15px; border-radius: 18px; }
  .ml-filtru select, .ml-filtru input{ height: 52px; font-size: .9rem; }
}