:root{
  --bg:#f3f6f1;--paper:#fffdf7;--card:#ffffff;--ink:#10243a;--muted:#607285;--line:#dbe5e5;
  --teal:#0d8792;--teal2:#094f63;--aqua:#22b8aa;--red:#c93349;--shadow:0 22px 60px rgba(12,35,55,.12);
}
*{box-sizing:border-box}
body{margin:0;color:var(--ink);font-family:system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;background:linear-gradient(120deg,#f8f1df 0%,#edf8f7 48%,#f8fafc 100%)}
button,input,select,textarea{font:inherit}button{cursor:pointer}
.app-shell{display:flex;min-height:100vh}
.sidebar{width:320px;position:fixed;inset:0 auto 0 0;padding:24px;overflow:auto;background:rgba(255,253,247,.92);border-right:1px solid var(--line);backdrop-filter:blur(18px)}
.brand{display:flex;align-items:center;gap:13px;margin-bottom:24px}.logo{width:52px;height:52px;border-radius:18px;background:linear-gradient(135deg,var(--teal2),var(--aqua));color:#fff;display:grid;place-items:center;font-weight:950;font-size:24px;box-shadow:0 12px 28px rgba(0,120,130,.22)}
.brand b{display:block;font-size:20px;line-height:1}.brand span{display:block;color:var(--muted);font-size:13px;margin-top:5px}
.btn{border:1px solid var(--line);background:#fff;color:var(--ink);border-radius:16px;padding:12px 15px;font-weight:900;text-decoration:none;display:inline-flex;align-items:center;justify-content:center;gap:8px;transition:.15s ease}
.btn:hover{transform:translateY(-1px);box-shadow:0 10px 22px rgba(10,30,50,.08)}.sidebar>.btn{width:100%;margin:7px 0}.primary{background:linear-gradient(135deg,var(--teal2),var(--teal));color:#fff;border:0}.danger-soft{color:var(--red);background:#fffafa}
.side-block{margin-top:24px}.side-title{margin:0 0 10px;font-size:12px;text-transform:uppercase;letter-spacing:.13em;font-weight:950;color:#087180}.cat-list{display:grid;gap:6px}
.cat-item{display:flex;justify-content:space-between;align-items:center;gap:10px;padding:10px 9px;border-radius:14px;color:#29445a;cursor:pointer;line-height:1.2;font-size:14px}.cat-item:hover,.cat-item.active{background:#eaf8f7;color:#075f68}.cat-item span{max-width:220px}.cat-item b{min-width:28px;text-align:center;border-radius:999px;background:#f3fbfb;color:#087180;font-size:12px;padding:4px 7px}
.notice{margin-top:24px;padding:17px;border:1px solid #d5eeee;border-radius:22px;background:linear-gradient(160deg,#fff,#effafa)}.notice b{font-size:12px;text-transform:uppercase;letter-spacing:.12em;color:#087180}.notice p{margin:8px 0 0;color:#3d5365;font-size:14px;line-height:1.35}
.main{margin-left:320px;width:calc(100% - 320px);padding:32px}
.hero{display:flex;justify-content:space-between;align-items:center;gap:26px;padding:42px 34px;border-radius:34px;color:#fff;background:radial-gradient(circle at 100% 0%,rgba(255,255,255,.24),transparent 28%),linear-gradient(135deg,#0b4e68 0%,#118c94 58%,#26b8a9 100%);box-shadow:var(--shadow)}
.kicker{text-transform:uppercase;letter-spacing:.13em;font-size:12px;font-weight:950;margin-bottom:10px}.hero h1{margin:0 0 16px;max-width:850px;font-size:clamp(42px,5vw,72px);line-height:.92;letter-spacing:-.045em}.hero p{max-width:760px;margin:0;font-size:18px;line-height:1.5;color:#eaffff}
.stats{display:flex;gap:12px;flex-wrap:wrap;justify-content:flex-end}.stats div{min-width:118px;padding:20px 18px;text-align:center;border-radius:24px;background:rgba(255,255,255,.16);border:1px solid rgba(255,255,255,.25)}.stats b{display:block;font-size:34px;line-height:1}.stats span{display:block;margin-top:8px;font-size:12px;color:#eff;font-weight:800}
.topbar{display:grid;grid-template-columns:1fr 220px 170px 150px;gap:13px;margin:22px 0 18px}.topbar input,.topbar select,.modal input,.modal textarea{width:100%;border:1px solid var(--line);border-radius:17px;background:#fff;color:var(--ink);padding:14px 15px;outline:none}.topbar input:focus,.topbar select:focus,.modal input:focus,.modal textarea:focus{border-color:#8bd6d4;box-shadow:0 0 0 4px rgba(20,170,165,.12)}
.quick-panel{display:flex;justify-content:space-between;gap:18px;align-items:center;margin-bottom:18px;padding:18px 20px;border:1px solid var(--line);border-radius:26px;background:rgba(255,255,255,.88);box-shadow:0 10px 30px rgba(16,36,58,.05)}.quick-panel h2{margin:0 0 12px;font-size:23px}.quick-actions{display:flex;gap:8px;flex-wrap:wrap}.tag-cloud,.tags{display:flex;gap:8px;flex-wrap:wrap}.tag{display:inline-flex;border:1px solid #d8eeee;border-radius:999px;background:#effafa;color:#087180;padding:6px 10px;font-size:12px;font-weight:900}
.grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}.card{position:relative;display:flex;flex-direction:column;min-height:278px;padding:20px;border:1px solid var(--line);border-radius:26px;background:rgba(255,255,255,.94);box-shadow:0 12px 32px rgba(16,36,58,.07);overflow:hidden}.card:before{content:"";position:absolute;inset:0 0 auto 0;height:5px;background:linear-gradient(90deg,#0d8792,#22b8aa);opacity:.65}
.card-top{display:flex;justify-content:space-between;align-items:flex-start;gap:10px;margin-bottom:12px}.badges{display:flex;gap:7px;flex-wrap:wrap}.badge{display:inline-flex;border-radius:999px;padding:6px 9px;font-size:12px;font-weight:950;background:#fff3d5;color:#98620d}.badge.pdf{background:#e8f9f8;color:#087180}.badge.video{background:#eef2ff;color:#3442a4}.badge.social{background:#f0f7ff;color:#1b67a7}.badge.link{background:#f6f6f6;color:#425466}.badge.dup{background:#fff1f1;color:#c93349}
.card h3{margin:0 0 9px;font-size:22px;line-height:1.14;letter-spacing:-.015em}.meta{color:var(--muted);font-size:13px;line-height:1.35;font-weight:750}.note{color:#334c61;line-height:1.45;margin:12px 0 14px}.card .tags{margin-top:auto;padding-top:6px}.card-actions{display:flex;flex-wrap:wrap;gap:8px;margin-top:17px}.empty{grid-column:1/-1;background:#fff;border:1px dashed var(--line);border-radius:26px;padding:60px;text-align:center;color:var(--muted)}
dialog{border:0;border-radius:28px;width:min(850px,94vw);box-shadow:0 35px 90px rgba(0,0,0,.28)}dialog::backdrop{background:rgba(8,18,24,.52);backdrop-filter:blur(5px)}.modal{padding:30px;display:grid;gap:15px}.modal h2{margin:0;font-size:36px;letter-spacing:-.025em}.modal label{display:grid;gap:7px;font-weight:850;color:#284458}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}.modal textarea{resize:vertical}.muted{color:var(--muted);line-height:1.45;margin:0}.upload-result{border-radius:16px;background:#f3fbfb;border:1px solid #d8eeee;padding:13px;color:#234;line-height:1.35;word-break:break-all}.actions{display:flex;justify-content:flex-end;gap:10px;flex-wrap:wrap}
@media(max-width:1250px){.grid{grid-template-columns:repeat(2,minmax(0,1fr))}.topbar{grid-template-columns:1fr 1fr}}
@media(max-width:900px){.app-shell{display:block}.sidebar{position:relative;width:auto;inset:auto;border-right:0;border-bottom:1px solid var(--line)}.main{margin-left:0;width:auto;padding:18px}.hero{display:block}.stats{justify-content:flex-start;margin-top:24px}.topbar{grid-template-columns:1fr}.quick-panel{display:block}.quick-actions{margin-top:14px}.grid{grid-template-columns:1fr}.form-grid{grid-template-columns:1fr}}
/* PATCH 02 — card più documentali */
.card-icon{
  position:absolute;
  right:18px;
  top:18px;
  width:42px;
  height:42px;
  border-radius:16px;
  display:grid;
  place-items:center;
  background:#f3fbfb;
  color:#087180;
  font-size:21px;
  font-weight:950;
  border:1px solid #d8eeee;
}

.card h3{
  padding-right:54px;
}

.important-card{
  border-color:#f0d28a;
  box-shadow:0 16px 38px rgba(185,121,22,.12);
}

.important-card:before{
  background:linear-gradient(90deg,#b97916,#f2c766);
  opacity:.95;
}

.upload-result b{
  color:#10243a;
}