/* =========================================================
   IdeaBridge - stile
   Blu = lato Italia, Ambra = lato Alabama. Il colore dice
   sempre da quale sponda del ponte arriva il contenuto.
   Nessun uso di color-mix() o :has() per compatibilita'.
   ========================================================= */

@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@500;700&family=Inter:wght@400;500;600&family=JetBrains+Mono:wght@400;700&display=swap');

:root{
  --bg:#070B14;
  --bg-2:#0B1220;
  --panel:#0E1524;
  --panel-2:#131C2E;
  --line:#1D2942;
  --line-soft:#16203490;
  --text:#E6EDF8;
  --muted:#8496B4;
  --dim:#5C6E8C;

  --it:#2E7BFF;
  --it-soft:#1B3A73;
  --us:#F5A524;
  --us-soft:#5C4212;
  --cyan:#22D3EE;
  --violet:#A78BFA;
  --green:#34D399;
  --rose:#FB7185;
  --danger:#F87171;

  --r-sm:8px;
  --r:12px;
  --r-lg:18px;
  --shadow:0 18px 40px -18px rgba(0,0,0,.85);
  --font-d:'Space Grotesk',system-ui,sans-serif;
  --font-b:'Inter',system-ui,-apple-system,sans-serif;
  --font-m:'JetBrains Mono',ui-monospace,monospace;
}

*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  background:var(--bg);
  color:var(--text);
  font-family:var(--font-b);
  font-size:15px;
  line-height:1.55;
  -webkit-font-smoothing:antialiased;
}
a{color:var(--cyan);text-decoration:none}
a:hover{text-decoration:underline}
h1,h2,h3,h4{font-family:var(--font-d);margin:0 0 .4em;letter-spacing:-.02em}
h1{font-size:26px}
h2{font-size:20px}
h3{font-size:16px}
code{font-family:var(--font-m);font-size:.9em;background:var(--panel-2);padding:1px 6px;border-radius:6px}
:focus-visible{outline:2px solid var(--cyan);outline-offset:2px}

/* ---------- LAYOUT ---------- */
.app{display:flex;min-height:100vh}
.sidebar{
  width:236px;flex:0 0 236px;background:var(--bg-2);
  border-right:1px solid var(--line);padding:18px 14px;
  display:flex;flex-direction:column;gap:6px;
  position:sticky;top:0;height:100vh;overflow-y:auto;
}
.main{flex:1;min-width:0;display:flex;flex-direction:column}
.content{padding:22px 26px 60px;flex:1}
.container-narrow{max-width:860px}

.brand-mark{font-family:var(--font-d);font-weight:700;font-size:22px;letter-spacing:-.03em;margin-bottom:2px}
.bm-a{color:var(--it)}
.bm-b{color:var(--us)}
.brand-tag{font-family:var(--font-m);font-size:10px;color:var(--dim);letter-spacing:.14em;text-transform:uppercase;margin-bottom:18px}

.nav-group{font-family:var(--font-m);font-size:10px;letter-spacing:.14em;text-transform:uppercase;color:var(--dim);margin:16px 0 6px;padding-left:10px}
.nav-link{
  display:flex;align-items:center;gap:10px;padding:9px 11px;border-radius:var(--r-sm);
  color:var(--muted);font-weight:500;font-size:14px;transition:background .15s,color .15s;
}
.nav-link:hover{background:var(--panel);color:var(--text);text-decoration:none}
.nav-link.active{background:var(--panel-2);color:var(--text);box-shadow:inset 2px 0 0 var(--it)}
.nav-link .ico{width:18px;text-align:center;opacity:.9}
.nav-badge{margin-left:auto;background:var(--us);color:#231702;font-size:11px;font-weight:700;border-radius:20px;padding:1px 7px}
.sidebar-foot{margin-top:auto;padding-top:16px;border-top:1px solid var(--line)}

/* ---------- IL PONTE (elemento firma) ---------- */
.bridge{
  background:linear-gradient(90deg,rgba(46,123,255,.06) 0%,rgba(245,165,36,.06) 100%),var(--bg-2);
  border-bottom:1px solid var(--line);
  padding:12px 26px;display:flex;align-items:center;gap:26px;flex-wrap:wrap;
  position:sticky;top:0;z-index:40;backdrop-filter:blur(6px);
}
.clock{display:flex;align-items:center;gap:11px;min-width:180px}
.clock-dot{width:9px;height:9px;border-radius:50%;flex:0 0 9px}
.clock-it .clock-dot{background:var(--it);box-shadow:0 0 0 4px rgba(46,123,255,.16)}
.clock-us .clock-dot{background:var(--us);box-shadow:0 0 0 4px rgba(245,165,36,.16)}
.clock-place{font-family:var(--font-m);font-size:10px;letter-spacing:.12em;text-transform:uppercase;color:var(--dim);display:block}
.clock-time{font-family:var(--font-m);font-size:19px;font-weight:700;letter-spacing:-.02em;line-height:1.15}
.clock-it .clock-time{color:#9EC2FF}
.clock-us .clock-time{color:#FFD48A}
.clock-meta{font-size:11px;color:var(--dim)}

.ribbon{flex:1;min-width:260px}
.ribbon-head{display:flex;justify-content:space-between;font-family:var(--font-m);font-size:10px;letter-spacing:.1em;text-transform:uppercase;color:var(--dim);margin-bottom:5px}
.ribbon-track{position:relative;height:20px;background:var(--panel);border:1px solid var(--line);border-radius:6px;overflow:hidden}
.ribbon-band{position:absolute;top:0;bottom:50%;opacity:.5}
.ribbon-band.it{background:var(--it)}
.ribbon-band.us{top:50%;bottom:0;background:var(--us)}
.ribbon-overlap{position:absolute;top:0;bottom:0;background:rgba(34,211,238,.22);border-left:1px solid var(--cyan);border-right:1px solid var(--cyan)}
.ribbon-now{position:absolute;top:-3px;bottom:-3px;width:2px;background:#fff;box-shadow:0 0 8px rgba(255,255,255,.8)}
.ribbon-note{font-size:11px;color:var(--muted);margin-top:5px}
.ribbon-note b{color:var(--cyan);font-family:var(--font-m)}

/* ---------- TOPBAR ---------- */
.topbar{display:flex;align-items:center;gap:14px;padding:16px 26px 0;flex-wrap:wrap}
.topbar h1{margin:0}
.topbar-actions{margin-left:auto;display:flex;gap:8px;align-items:center;flex-wrap:wrap}
.page-sub{color:var(--muted);font-size:13px;margin:2px 0 0}

/* ---------- COMPONENTI ---------- */
.card{background:var(--panel);border:1px solid var(--line);border-radius:var(--r);padding:18px}
.card + .card{margin-top:16px}
.card-head{display:flex;align-items:center;gap:10px;margin-bottom:14px}
.card-head h3{margin:0}
.card-head .btn{margin-left:auto}

.grid{display:grid;gap:16px}
.grid-2{grid-template-columns:repeat(auto-fit,minmax(300px,1fr))}
.grid-3{grid-template-columns:repeat(auto-fit,minmax(230px,1fr))}

.stat{background:var(--panel);border:1px solid var(--line);border-radius:var(--r);padding:16px 18px}
.stat-val{font-family:var(--font-d);font-size:30px;font-weight:700;line-height:1}
.stat-lab{font-family:var(--font-m);font-size:10px;letter-spacing:.12em;text-transform:uppercase;color:var(--dim);margin-top:7px}

.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:7px;
  border:1px solid var(--line);background:var(--panel-2);color:var(--text);
  padding:9px 15px;border-radius:var(--r-sm);font-size:14px;font-weight:500;
  font-family:var(--font-b);cursor:pointer;transition:transform .12s,background .15s,border-color .15s;
}
.btn:hover{background:#1A2440;text-decoration:none}
.btn:active{transform:translateY(1px)}
.btn-primary{background:var(--it);border-color:var(--it);color:#fff}
.btn-primary:hover{background:#1E63DC}
.btn-us{background:var(--us);border-color:var(--us);color:#22190A}
.btn-us:hover{background:#DE9316}
.btn-ghost{background:transparent}
.btn-sm{padding:6px 11px;font-size:13px}
.btn-block{width:100%}
.btn-danger{border-color:#5A2028;color:#FCA5A5}
.btn-danger:hover{background:#3B1319}
.btn[disabled]{opacity:.5;cursor:not-allowed}

input[type=text],input[type=email],input[type=password],input[type=number],
input[type=datetime-local],input[type=date],input[type=time],select,textarea{
  width:100%;background:var(--bg-2);border:1px solid var(--line);color:var(--text);
  border-radius:var(--r-sm);padding:10px 12px;font-family:var(--font-b);font-size:14px;
}
textarea{min-height:110px;resize:vertical;line-height:1.6}
input:focus,select:focus,textarea:focus{border-color:var(--it);outline:none}
label{display:block;font-size:13px;color:var(--muted);margin-bottom:12px}
label input,label select,label textarea{margin-top:5px}
.form-grid{display:block}
.form-section{font-family:var(--font-m);font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--dim);margin:20px 0 10px;padding-bottom:6px;border-bottom:1px solid var(--line)}
.form-row{display:flex;gap:12px;flex-wrap:wrap}
.form-row > *{flex:1;min-width:180px}

.alert{border-radius:var(--r-sm);padding:11px 14px;margin-bottom:14px;font-size:14px;border:1px solid}
.alert-ok{background:#0C2A20;border-color:#1D5C45;color:#9FE9CB}
.alert-err{background:#2C1116;border-color:#6B2630;color:#FCA5A5}
.alert-warn{background:#2C2210;border-color:#6B5322;color:#FBD79B}
.alert-info{background:#101E33;border-color:#274370;color:#A8C7F5}

.badge{display:inline-block;font-size:11px;font-weight:600;padding:2px 9px;border-radius:20px;border:1px solid var(--line);color:var(--muted)}
.badge-idea{background:#122036;border-color:#25436E;color:#9EC2FF}
.badge-todo{background:#1A1630;border-color:#3A2F63;color:#C4B5FD}
.badge-doing{background:#2A2210;border-color:#5C4212;color:#FFD48A}
.badge-review{background:#2A1420;border-color:#5F2740;color:#FBB6CE}
.badge-done{background:#0E2A20;border-color:#1D5C45;color:#8FE3C0}
.badge-urgent{background:#33131A;border-color:#7A2733;color:#FCA5A5}
.badge-high{background:#2A2210;border-color:#5C4212;color:#FFD48A}

.tzchip{font-family:var(--font-m);font-size:10px;letter-spacing:.1em;text-transform:uppercase;padding:2px 8px;border-radius:4px}
.tz-it{background:rgba(46,123,255,.15);color:#9EC2FF;border:1px solid #274370}
.tz-us{background:rgba(245,165,36,.15);color:#FFD48A;border:1px solid #6B5322}

.avatar{
  width:32px;height:32px;border-radius:50%;display:inline-flex;align-items:center;justify-content:center;
  font-family:var(--font-m);font-size:12px;font-weight:700;flex:0 0 32px;
}
.avatar-it{background:var(--it-soft);color:#BFD9FF;border:1px solid var(--it)}
.avatar-us{background:var(--us-soft);color:#FFDFA8;border:1px solid var(--us)}
.avatar-sm{width:26px;height:26px;flex:0 0 26px;font-size:11px}

.empty{text-align:center;padding:46px 20px;color:var(--muted)}
.empty h3{color:var(--text)}
.empty p{max-width:420px;margin:6px auto 16px}

.list-row{display:flex;align-items:center;gap:12px;padding:11px 0;border-bottom:1px solid var(--line)}
.list-row:last-child{border-bottom:none}
.list-main{flex:1;min-width:0}
.list-title{font-weight:500}
.list-meta{font-size:12px;color:var(--dim);font-family:var(--font-m)}

.muted{color:var(--muted)}
.dim{color:var(--dim)}
.mono{font-family:var(--font-m)}
.small{font-size:12px}
.mt{margin-top:16px}
.mb{margin-bottom:16px}
.right{text-align:right}
.flex{display:flex;align-items:center;gap:10px}
.flex-wrap{flex-wrap:wrap}
.spacer{flex:1}

/* ---------- LINGUA / TRADUZIONE ---------- */
.lang-tabs{display:inline-flex;border:1px solid var(--line);border-radius:var(--r-sm);overflow:hidden}
.lang-tabs button{
  background:transparent;border:none;color:var(--muted);padding:5px 13px;cursor:pointer;
  font-family:var(--font-m);font-size:11px;letter-spacing:.08em;
}
.lang-tabs button.on{background:var(--panel-2);color:var(--text)}
.lang-tabs button.on.it{box-shadow:inset 0 -2px 0 var(--it)}
.lang-tabs button.on.en{box-shadow:inset 0 -2px 0 var(--us)}

.bilingual{display:grid;gap:14px;grid-template-columns:1fr 1fr}
@media(max-width:820px){.bilingual{grid-template-columns:1fr}}
.bl-pane{background:var(--bg-2);border:1px solid var(--line);border-radius:var(--r-sm);padding:12px}
.bl-pane.it{border-top:2px solid var(--it)}
.bl-pane.en{border-top:2px solid var(--us)}
.bl-head{display:flex;align-items:center;gap:8px;margin-bottom:8px}
.bl-head .tzchip{margin-right:auto}
.bl-body{white-space:pre-wrap;font-size:14px;line-height:1.65}
.bl-body:empty::before{content:'Traduzione non ancora generata.';color:var(--dim);font-style:italic}

.tr-status{font-family:var(--font-m);font-size:11px;color:var(--dim)}
.tr-status.busy{color:var(--cyan)}
.tr-status.err{color:var(--danger)}

/* ---------- KANBAN ---------- */
.board{display:flex;gap:14px;overflow-x:auto;padding-bottom:20px;align-items:flex-start}
.col{flex:0 0 288px;background:var(--bg-2);border:1px solid var(--line);border-radius:var(--r);padding:12px;min-height:150px}
.col.drag-over{border-color:var(--cyan);background:#0D1A28}
.col-head{display:flex;align-items:center;gap:8px;margin-bottom:11px}
.col-head h3{margin:0;font-size:14px}
.col-count{font-family:var(--font-m);font-size:11px;color:var(--dim);margin-left:auto}

.tile{
  background:var(--panel);border:1px solid var(--line);border-left:3px solid var(--it);
  border-radius:var(--r-sm);padding:11px 12px;margin-bottom:9px;cursor:grab;
}
.tile:hover{border-color:#2B3A5C}
.tile.dragging{opacity:.4}
.tile-title{font-weight:500;font-size:14px;margin-bottom:5px;line-height:1.35}
.tile-meta{display:flex;align-items:center;gap:7px;font-size:11px;color:var(--dim);font-family:var(--font-m)}
.tile.c-blue{border-left-color:var(--it)}
.tile.c-cyan{border-left-color:var(--cyan)}
.tile.c-amber{border-left-color:var(--us)}
.tile.c-violet{border-left-color:var(--violet)}
.tile.c-green{border-left-color:var(--green)}
.tile.c-rose{border-left-color:var(--rose)}

/* ---------- LAVAGNA ---------- */
.canvas-wrap{
  position:relative;height:calc(100vh - 210px);min-height:460px;overflow:auto;
  border:1px solid var(--line);border-radius:var(--r);
  background-color:var(--bg-2);
  background-image:radial-gradient(circle,#1B2540 1px,transparent 1px);
  background-size:26px 26px;
}
.canvas-inner{position:relative;width:3000px;height:2200px}
.note{
  position:absolute;background:var(--panel);border:1px solid var(--line);
  border-top:3px solid var(--it);border-radius:10px;padding:11px 12px;
  box-shadow:var(--shadow);cursor:grab;user-select:none;
}
.note.dragging{cursor:grabbing;z-index:60;box-shadow:0 24px 50px -14px rgba(0,0,0,.9)}
.note.c-blue{border-top-color:var(--it)}
.note.c-cyan{border-top-color:var(--cyan)}
.note.c-amber{border-top-color:var(--us)}
.note.c-violet{border-top-color:var(--violet)}
.note.c-green{border-top-color:var(--green)}
.note.c-rose{border-top-color:var(--rose)}
.note-title{font-family:var(--font-d);font-weight:500;font-size:14px;margin-bottom:6px;line-height:1.3}
.note-body{font-size:12.5px;color:var(--muted);line-height:1.5;max-height:110px;overflow:hidden}
.note-foot{display:flex;align-items:center;gap:6px;margin-top:9px;font-family:var(--font-m);font-size:10px;color:var(--dim)}
.note-open{margin-left:auto;color:var(--cyan);cursor:pointer}

/* ---------- CHAT ---------- */
.chat-scroll{height:calc(100vh - 330px);min-height:300px;overflow-y:auto;padding-right:6px}
.msg{display:flex;gap:11px;margin-bottom:16px}
.msg-body{background:var(--panel);border:1px solid var(--line);border-radius:0 var(--r) var(--r) var(--r);padding:10px 13px;max-width:min(660px,80%)}
.msg.mine .msg-body{border-color:#274370;background:#101E33}
.msg-name{font-size:12px;font-weight:600;margin-bottom:4px}
.msg-text{white-space:pre-wrap;font-size:14px}
.msg-alt{margin-top:8px;padding-top:8px;border-top:1px dashed var(--line);font-size:13px;color:var(--muted);white-space:pre-wrap}
.msg-time{font-family:var(--font-m);font-size:10px;color:var(--dim);margin-top:6px}

/* ---------- LOGIN ---------- */
.auth-body{display:flex;align-items:center;justify-content:center;min-height:100vh;padding:24px;
  background:radial-gradient(900px 500px at 15% 0%,#122448 0%,transparent 60%),
             radial-gradient(800px 500px at 90% 100%,#3A2A0C 0%,transparent 55%),var(--bg)}
.auth-wrap{width:100%;max-width:420px}
.auth-card{background:var(--panel);border:1px solid var(--line);border-radius:var(--r-lg);padding:30px;box-shadow:var(--shadow)}
.auth-sub{color:var(--muted);font-size:13px;margin:0 0 22px}
.auth-clocks{display:flex;gap:10px;margin-bottom:22px}
.auth-clock{flex:1;background:var(--bg-2);border:1px solid var(--line);border-radius:var(--r-sm);padding:10px 12px}

/* ---------- TABELLE ---------- */
table.tbl{width:100%;border-collapse:collapse;font-size:14px}
table.tbl th{text-align:left;font-family:var(--font-m);font-size:10px;letter-spacing:.12em;text-transform:uppercase;color:var(--dim);padding:8px 10px;border-bottom:1px solid var(--line)}
table.tbl td{padding:10px;border-bottom:1px solid var(--line)}
table.tbl tr:last-child td{border-bottom:none}

/* ---------- MODALE ---------- */
.modal-back{position:fixed;inset:0;background:rgba(3,6,12,.78);display:none;align-items:center;justify-content:center;z-index:200;padding:20px}
.modal-back.on{display:flex}
.modal{background:var(--panel);border:1px solid var(--line);border-radius:var(--r-lg);width:100%;max-width:620px;max-height:88vh;overflow-y:auto;padding:24px;box-shadow:var(--shadow)}
.modal-head{display:flex;align-items:center;margin-bottom:16px}
.modal-head h2{margin:0}
.modal-close{margin-left:auto;background:none;border:none;color:var(--muted);font-size:22px;cursor:pointer;line-height:1}

/* ---------- RESPONSIVE ---------- */
.menu-toggle{display:none;background:none;border:1px solid var(--line);color:var(--text);border-radius:var(--r-sm);padding:7px 11px;cursor:pointer}
@media(max-width:900px){
  .app{flex-direction:column}
  .sidebar{position:static;width:auto;flex:none;height:auto;display:none}
  .sidebar.open{display:flex}
  .menu-toggle{display:inline-block}
  .content{padding:18px 16px 50px}
  .bridge{padding:12px 16px;gap:16px}
  .topbar{padding:14px 16px 0}
  .canvas-wrap{height:70vh}
}
@media(prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important}
}