@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;500;600;700;800&display=swap');
/* Excel Studio · shared visual language with "I miei progetti". */
:root{font-family:'DM Sans',Arial,sans-serif;color:#173e2d;background:#eff6f0}
body{overflow-x:clip;background:radial-gradient(circle at 97% 10%,#bde9d0 0,transparent 38%),radial-gradient(circle at -10% 90%,#fff4cb 0,transparent 35%),linear-gradient(118deg,#f8fbf4,#eff9ed 48%,#dbeee0)}
h1,h2,h3,.logo,.tile strong,.lab-class-tile strong,.lab-experience-tile strong{font-family:Outfit,Arial,sans-serif}
header{position:relative;background:linear-gradient(110deg,#f7fcf5,#eaf8eb 60%,#fff8e4);color:#173e2d;border-bottom:1px solid #cfe5d4;box-shadow:0 3px 18px #0d52370d;padding:11px max(18px,calc((100vw - 1130px)/2))}
header:after{content:"";position:absolute;bottom:0;left:0;right:0;height:3px;background:linear-gradient(90deg,#117e53,#59c588 52%,#ffd13b);opacity:.85}
.logo{font-size:22px;letter-spacing:-.9px;gap:9px}.logo img{width:42px;height:42px;filter:drop-shadow(0 5px 9px #12754932)}.logo-highlight{color:#218e59}.logo-suffix{font-size:17px;color:#638575;font-weight:500;letter-spacing:-.5px}
.home{color:#226143;border:1px solid #bbdbc7;background:#ffffffba;border-radius:11px;font-weight:700;padding:9px 12px}.home:hover{background:#e7f5e8}
.wrap{max-width:1180px;padding:22px 26px 70px}
.hero{border:1px solid #c1dfcc;border-radius:20px;padding:24px 27px 26px;background:linear-gradient(105deg,#eff9ef,#d3f0db 70%,#fff4cc);box-shadow:0 11px 26px #145c3812}
.hero:before{content:"";position:absolute;inset:0 auto 0 0;width:7px;background:linear-gradient(#10865a,#56c989 66%,#ffd13b)}
.hero:after{border-width:24px;border-color:#20b57625;right:-125px;top:-140px}
.hero h1{font-size:clamp(29px,4.5vw,46px);letter-spacing:-1.4px;line-height:1.08;margin:9px 0}.hero h1 span{color:#148a5a}
.hero p{font-size:14px;line-height:1.55;color:#52715e;max-width:720px}
.eyebrow,.lab-overline{display:block;color:#168658;font-size:11px;font-weight:800;letter-spacing:.12em}
.hero-ornament{right:35px;bottom:-14px;color:#14885a;opacity:.13;font-size:125px}
.primary,.secondary,.muted{font-size:13px;font-weight:800;border-radius:11px;padding:10px 14px;box-shadow:none}
.primary{background:#127a50;color:white;border-color:#127a50}.primary:hover{background:#09653e}
.secondary{background:#fff;color:#155c3c;border-color:#c7dece}.secondary:hover{background:#eaf7ee}
.section-head{margin:25px 0 13px}.section-head h2,.lab-title-line h2{font-size:24px;letter-spacing:-.65px}
.tile,.lab-class-tile{border:1px solid #c8e8d1;border-radius:17px;padding:16px;gap:9px;min-height:142px;background:#fff;box-shadow:0 8px 22px #1766450c}
.tile:hover,.lab-class-tile:hover{border-color:#2eae70;box-shadow:0 11px 26px #1766451b}
.tile-icon,.lab-class-icon{height:41px;width:41px;border-radius:12px;font-size:23px;background:#dff6e6;color:#148859}
.tile strong,.lab-class-tile strong{font-size:19px}.tile small,.lab-class-tile small{font-size:12px;color:#607c6b}
.empty,.lab-empty{padding:22px;background:#fff9;border:1px dashed #bfddc7;border-radius:16px}
.lab-teacher{margin:20px 0 12px}.lab-title-line{margin:24px 0 12px}
.lab-title-line h2{margin-top:4px}.lab-title-line h3{font-size:20px}
.lab-class-cards{grid-template-columns:repeat(auto-fill,minmax(195px,1fr));gap:12px}
.lab-class-tile{min-height:128px;align-items:flex-start;background:linear-gradient(135deg,#fff,#f6fdf8)}
.lab-class-actions{gap:7px}.lab-classroom-note{color:#668274;margin:12px 0 0;font-size:12px;line-height:1.55}
.lab-feature{background:#fff;border:1px solid #c9e2d1;border-radius:19px;box-shadow:0 15px 32px #17664516;overflow:hidden}
.lab-feature-head{padding:18px 20px;display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:14px;background:linear-gradient(105deg,#cfefd9,#e9f9e9 58%,#fff8e6);border-bottom:1px solid #cde8d6}
.lab-feature-head h2{font:800 27px/1.1 Outfit,Arial,sans-serif;letter-spacing:-.8px;margin:6px 0}.lab-feature-head p{font-size:13px;line-height:1.45;color:#52715e;margin:0}
.lab-experience-cards{padding:16px;display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:12px}
.lab-experience-tile{border:1px solid #c5e2d0;border-radius:15px;text-align:left;background:#f9fdf9;padding:17px;min-height:178px;color:#174631;display:flex;flex-direction:column;gap:9px;transition:transform .15s,border-color .15s}
.lab-experience-tile:nth-child(3n + 2){background:#f5fbfb;border-color:#c6e7e8}.lab-experience-tile:nth-child(3n){background:#fffaf0;border-color:#eedcaa}
.lab-experience-tile:hover{transform:translateY(-2px);border-color:#269967}
.lab-exp-card-top{display:flex;align-items:center;justify-content:space-between;gap:9px}
.lab-experience-glyph{display:grid;place-items:center;height:43px;width:43px;background:#d8f4e3;color:#127a50;border-radius:13px;font-size:27px}

.lab-exp-count,.lab-experience-class{font-size:11px;border:1px solid #bceccc;background:#e8f9ed;color:#176b47;border-radius:99px;padding:4px 9px;font-weight:800}
.lab-experience-tile strong{font-size:21px;line-height:1.12}.lab-experience-tile small{font-size:12px;color:#5f806d}.lab-exp-action{margin-top:auto;font-size:12px;font-weight:800;color:#168055}
.lab-experience-empty{grid-column:1/-1;display:flex;align-items:center;gap:9px;flex-wrap:wrap;background:#f8fdf8;border:1px dashed #badac4;border-radius:14px;padding:16px 18px}
.lab-experience-empty strong{font:700 16px Outfit,Arial,sans-serif}.lab-experience-empty p{font-size:12px;color:#61806f;margin:0;flex-basis:100%}
.lab-blank-icon{color:#148859;background:#dff6e6;display:grid;place-items:center;width:38px;height:38px;border-radius:11px}
.lab-experience-banner{position:relative;overflow:hidden;display:flex;gap:16px;align-items:center;background:linear-gradient(110deg,#cfefd9,#e9f9e9 60%,#fff2c7);border:1px solid #c3e2cb;border-radius:19px;padding:20px}
.lab-experience-banner h2{font:800 clamp(24px,4vw,36px)/1.13 Outfit,Arial,sans-serif;letter-spacing:-1px;margin:9px 0 6px}
.lab-experience-banner p{margin:0;color:#517762;font-size:13px}.lab-banner-symbol{display:grid;place-items:center;width:67px;height:67px;flex:none;border-radius:20px;background:#e8faee;color:#148859;font-size:46px}
.lab-modal-panel{background:#fff;border-color:#c9e2d1;border-radius:19px}.lab-modal-panel h2{font-family:Outfit,Arial,sans-serif}
#labExperienceName,#labExperienceClassSelect{width:100%;display:block}#labExperienceForm label{margin-top:15px}
.lab-roster-card,.members{background:white}
#groupsView{margin-top:25px;border-top:4px solid transparent;border-image:linear-gradient(90deg,#117e53,#59c588,#ffd13b) 1;padding-top:4px}
[hidden]{display:none!important}
@media(max-width:780px){.wrap{padding:18px 16px 60px}.lab-experience-cards{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:600px){header{padding:10px 17px}.logo{font-size:18px}.logo img{width:34px;height:34px}.logo-suffix{font-size:14px}.home{font-size:12px}
.hero{padding:20px 20px 22px}.hero h1{font-size:34px}.hero-ornament{font-size:88px;right:10px;bottom:-5px}.hero p{font-size:13px}
.lab-feature-head{padding:16px}.lab-feature-head h2{font-size:24px}.lab-feature-head .primary{width:100%;padding:12px}
.lab-experience-cards{padding:11px;grid-template-columns:1fr 1fr;gap:9px}.lab-experience-tile{padding:13px;min-height:168px}.lab-experience-tile strong{font-size:17px}.lab-experience-glyph{width:38px;height:38px}.lab-exp-count{font-size:10px;padding:3px 6px}
.lab-class-cards{grid-template-columns:1fr 1fr;gap:9px}.lab-class-tile{min-height:126px;padding:13px}.lab-class-tile strong{font-size:16px}
.lab-class-actions{width:100%;justify-content:flex-start}.lab-title-line{margin-top:21px}.lab-experience-banner{padding:14px;gap:10px}.lab-banner-symbol{width:48px;height:48px;font-size:34px}.lab-experience-banner h2{font-size:25px}
.grid{grid-template-columns:repeat(2,minmax(0,1fr))}.tile{min-height:135px;padding:13px}.tile strong{font-size:16px}}
@media(max-width:360px){.lab-experience-cards,.lab-class-cards,.grid{grid-template-columns:1fr}.logo-suffix{font-size:12px}}

/* Scelta dell'icona per argomento di fisica. */
#status:empty{display:none}
.lab-physics-svg{width:60%;height:60%;display:block;flex:none}
.lab-icon-fieldset{border:0;padding:0;margin:17px 0 0;min-width:0}
.lab-icon-fieldset legend{font-size:13px;font-weight:800;color:#275b41;margin-bottom:9px}
.lab-icon-picker{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:8px}
.lab-icon-choice{display:flex;flex-direction:column;justify-content:center;align-items:center;gap:7px;min-width:0;min-height:83px;padding:9px 4px;border:1px solid #d4e6d9;border-radius:13px;background:#fafffb;color:#3d6550;font-size:11px;font-weight:700;text-align:center}
.lab-icon-choice:hover{border-color:#59ac81;background:#f0fbf2}
.lab-icon-choice[aria-pressed="true"]{border:2px solid #118451;background:#e4f7e9;color:#11633f;box-shadow:0 0 0 2px #bceccb88}
.lab-icon-choice-glyph{display:grid;place-items:center;width:42px;height:42px;border-radius:12px;background:#e3f6e9;color:#137e52}
.lab-icon-panel{width:min(530px,100%)}.lab-icon-panel .lab-title-line{margin:0 0 12px}
.lab-icon-edit-button{display:inline-flex;align-items:center;gap:6px;border:1px solid #aad9ba;color:#177348;background:#ffffffaa;border-radius:10px;font:800 12px 'DM Sans',Arial,sans-serif;padding:7px 11px;margin-top:12px}
.lab-icon-edit-button:hover{background:white}
[data-physics-icon="motion"],[data-physics-icon="forces"],[data-physics-icon="waves"]{background:#dbf1f1;color:#218d91}
[data-physics-icon="density"],[data-physics-icon="fluids"],[data-physics-icon="pressure"]{background:#dff0f9;color:#377d9a}
[data-physics-icon="electricity"],[data-physics-icon="energy"],[data-physics-icon="optics"]{background:#fff1cb;color:#ad7e1a}
[data-physics-icon="heat"]{background:#ffebe1;color:#b66d3d}
[data-physics-icon="astronomy"],[data-physics-icon="magnetism"]{background:#ece9f9;color:#6c65ac}
.lab-experience-glyph>.lab-physics-svg,.lab-banner-symbol>.lab-physics-svg{width:58%;height:58%}
.lab-icon-choice:focus-visible{outline:3px solid #e5bc39;outline-offset:2px}
@media(max-width:460px){.lab-icon-picker{grid-template-columns:repeat(3,minmax(0,1fr))}.lab-icon-choice{min-height:76px}}

/* Catalogo delle icone: categorie prima, esperimenti specifici poi. */
.lab-icon-picker{display:flex;flex-direction:column;gap:10px}
.lab-icon-categories{display:flex;flex-wrap:wrap;gap:6px;align-items:center}
.lab-icon-category{padding:8px 10px;border:1px solid #cbdfd0;background:#fff;color:#476d56;border-radius:999px;font-size:11px;font-weight:800;line-height:1.3}
.lab-icon-category[aria-selected="true"]{background:#147f53;border-color:#147f53;color:#fff}
.lab-icon-category:hover:not([aria-selected="true"]){background:#e9f8ee}
.lab-icon-options{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px}
.lab-icon-selection{display:flex;align-items:center;gap:9px;color:#175b3c;font-size:12px;font-weight:800;background:#f2faf4;border:1px solid #d4e8d9;border-radius:12px;padding:7px 11px}
.lab-icon-selected-glyph{display:grid;place-items:center;width:36px;height:36px;border-radius:10px;background:#dff4e6;color:#148258}
.lab-icon-choice{min-height:86px;line-height:1.2}
[data-physics-tone="measure"]{background:#e3f6e9;color:#137e52}
[data-physics-tone="mechanics"],[data-physics-tone="optics"]{background:#def3f2;color:#218d91}
[data-physics-tone="fluids"]{background:#dff0f9;color:#377d9a}
[data-physics-tone="thermal"]{background:#ffedd6;color:#ad7832}
[data-physics-tone="electric"]{background:#fff1cb;color:#a77a19}
[data-physics-tone="astronomy"]{background:#ece9f9;color:#6c65ac}
.lab-experience-tile.is-complete{background:#f7f9f7;border-color:#d1ddd5}
.lab-experience-tile.is-complete .lab-exp-count{background:#e1eee4;color:#52765b}
.lab-completed-heading{grid-column:1/-1;margin:6px 0 0;padding:13px 4px 3px;border-top:1px solid #dbeadd;font:800 17px Outfit,Arial,sans-serif;color:#456e58}
.lab-experience-actions{display:flex;align-items:center;gap:9px;margin-left:auto}
.lab-state-badge{font:800 12px 'DM Sans',Arial,sans-serif;background:#e3f5e7;border:1px solid #b7dfc2;color:#147e51;border-radius:999px;padding:8px 11px}
.lab-exp-menu{position:relative}
.lab-exp-menu summary{list-style:none;cursor:pointer;border:1px solid #bddcc8;background:white;color:#176748;border-radius:11px;padding:10px 13px;font:800 13px 'DM Sans',Arial,sans-serif}
.lab-exp-menu summary::-webkit-details-marker{display:none}
.lab-exp-menu-content{position:absolute;right:0;top:calc(100% + 6px);min-width:225px;z-index:20;background:white;border:1px solid #d2e4d5;border-radius:13px;box-shadow:0 15px 34px #104d3330;padding:6px;display:grid;gap:3px}
.lab-exp-menu-content button{background:transparent;border:0;border-radius:9px;color:#245b3e;text-align:left;font-weight:700;font-size:13px;padding:11px}
.lab-exp-menu-content button:hover{background:#edf8f0}
.lab-exp-menu-content .lab-danger{color:#ae473a}
.lab-exp-menu-content .lab-danger:hover{background:#fff1ee}
.lab-group-card{position:relative;min-width:0}
.lab-group-card .lab-group-open{width:100%;height:100%;padding-right:47px}
.lab-group-remove{position:absolute;top:12px;right:12px;border:1px solid #f0cdc7;background:#fff5f2;color:#ab4e42;width:32px;height:32px;border-radius:10px;font:700 19px/1 'DM Sans',Arial,sans-serif;z-index:1}
.lab-group-remove:hover{background:#ffe0dc}
.lab-detail-delete{margin-left:auto;border:1px solid #f0cdc7;background:#fff5f2;color:#a9443a;border-radius:11px;padding:10px 13px;font-size:12px;font-weight:800}
.lab-detail-delete:hover{background:#ffe2dd}
#groupView .detail-top{flex-wrap:wrap}
@media(max-width:480px){
 .lab-icon-options{grid-template-columns:repeat(3,minmax(0,1fr))}
 .lab-icon-choice{min-height:78px}
 .lab-icon-categories{gap:5px}
 .lab-icon-category{font-size:10px;padding:7px 9px}
 .lab-experience-actions{gap:6px}
 .lab-exp-menu summary{padding:9px 10px}
 .lab-state-badge{font-size:10px;padding:7px 9px}
 .lab-exp-menu-content{min-width:210px}
}