/* =========================================================
   PowerTeams UI
   ========================================================= */
:root{
  --accent:#f97316;
  --accent-ink:#fff;
  --bg:#f4f6fb;
  --card:#ffffff;
  --ink:#0f172a;
  --ink-2:#334155;
  --muted:#64748b;
  --line:#e6e9f0;
  --line-2:#eef1f6;
  --nav:#0d1526;
  --nav-2:#131d34;
  --ok:#16a34a;
  --warn:#d97706;
  --bad:#dc2626;
  --info:#2563eb;
  --r:14px;
  --r-sm:9px;
  --shadow:0 1px 2px rgba(15,23,42,.05), 0 8px 24px -12px rgba(15,23,42,.18);
  --shadow-lg:0 24px 60px -24px rgba(15,23,42,.35);
  --sidebar-w:250px;
}

*,*::before,*::after{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  font:15px/1.5 "Segoe UI",Roboto,"Helvetica Neue",system-ui,-apple-system,sans-serif;
  background:var(--bg); color:var(--ink);
  -webkit-text-size-adjust:100%;
}
h1,h2,h3,h4{margin:0 0 .5rem; line-height:1.25; font-weight:700; letter-spacing:-.01em}
h1{font-size:1.35rem} h2{font-size:1.12rem} h3{font-size:1rem}
p{margin:0 0 .75rem}
a{color:inherit;text-decoration:none}
small{font-size:.82em}
.ico{width:18px;height:18px;flex:0 0 auto}
.skip{position:absolute;left:-9999px}
.skip:focus{left:8px;top:8px;background:#fff;padding:8px 12px;border-radius:8px;z-index:99}

/* ---------------------------------------------------------- sidebar */
.sidebar{
  position:fixed; inset:0 auto 0 0; width:var(--sidebar-w); z-index:40;
  background:linear-gradient(180deg,var(--nav),var(--nav-2));
  color:#cbd5e1; display:flex; flex-direction:column; padding:16px 12px;
}
.brand{display:flex;align-items:center;gap:10px;padding:6px 8px 18px}
.brand-mark{
  width:38px;height:38px;border-radius:11px;display:grid;place-items:center;
  background:var(--accent);color:#fff;font-weight:800;letter-spacing:.5px;font-size:14px;
}
.brand-logo{width:38px;height:38px;border-radius:11px;object-fit:cover;background:#fff}
.brand-text{display:flex;flex-direction:column;min-width:0}
.brand-text strong{color:#fff;font-size:.95rem;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.brand-text small{color:#7c8aa5;font-size:.72rem;letter-spacing:.08em;text-transform:uppercase}

.nav{display:flex;flex-direction:column;gap:2px;flex:1;overflow:auto}
.nav-item{
  display:flex;align-items:center;gap:11px;padding:10px 12px;border-radius:10px;
  color:#a9b6cc;font-weight:500;transition:background .15s,color .15s;
}
.nav-item:hover{background:rgba(255,255,255,.06);color:#fff}
.nav-item.active{background:var(--accent);color:var(--accent-ink);box-shadow:0 6px 18px -8px var(--accent)}
.nav-item.active .ico{color:#fff}

.sidebar-foot{border-top:1px solid rgba(255,255,255,.08);padding-top:12px;display:flex;flex-direction:column;gap:8px}
.academy-switch label{display:block;font-size:.7rem;text-transform:uppercase;letter-spacing:.08em;color:#7c8aa5;margin-bottom:4px}
.academy-switch select{
  width:100%;padding:8px 10px;border-radius:9px;border:1px solid rgba(255,255,255,.14);
  background:rgba(255,255,255,.06);color:#fff;font-size:.86rem;
}
.academy-switch select option{color:#0f172a}
.user-chip{display:flex;align-items:center;gap:10px;padding:8px;border-radius:10px}
.user-chip:hover{background:rgba(255,255,255,.06)}
.avatar{
  width:32px;height:32px;border-radius:50%;display:grid;place-items:center;
  background:rgba(255,255,255,.12);color:#fff;font-weight:700;text-transform:uppercase;
}
.user-meta{display:flex;flex-direction:column;min-width:0}
.user-meta strong{color:#fff;font-size:.85rem;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.user-meta small{color:#7c8aa5}
.logout{font-size:.8rem;color:#7c8aa5;padding:4px 8px}
.logout:hover{color:#fff}

/* ---------------------------------------------------------- shell */
.shell{margin-left:var(--sidebar-w);min-height:100vh;display:flex;flex-direction:column}
.topbar{
  position:sticky;top:0;z-index:30;display:flex;align-items:center;gap:12px;
  background:rgba(255,255,255,.85);backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);padding:12px 22px;
}
.topbar h1{margin:0;flex:1;font-size:1.15rem}
.topbar-actions{display:flex;align-items:center;gap:10px}
.clock{font-variant-numeric:tabular-nums;font-weight:700;color:var(--muted)}
.burger{display:none;flex-direction:column;gap:4px;background:none;border:0;padding:8px;cursor:pointer}
.burger span{width:20px;height:2px;background:var(--ink);border-radius:2px}
.main{flex:1;padding:22px;max-width:1500px;width:100%}
.foot{padding:16px 22px;color:#94a3b8;font-size:.78rem}
.nav-backdrop{display:none}

@media(max-width:1000px){
  .sidebar{transform:translateX(-100%);transition:transform .2s}
  body.nav-open .sidebar{transform:none;box-shadow:var(--shadow-lg)}
  body.nav-open .nav-backdrop{display:block;position:fixed;inset:0;background:rgba(15,23,42,.45);z-index:35}
  .shell{margin-left:0}
  .burger{display:flex}
  .main{padding:14px}
  .topbar{padding:10px 14px}
}

/* ---------------------------------------------------------- cards */
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--r);box-shadow:var(--shadow)}
.card+.card{margin-top:16px}
.card-head{display:flex;align-items:center;gap:12px;padding:14px 18px;border-bottom:1px solid var(--line-2);flex-wrap:wrap}
.card-head h2,.card-head h3{margin:0;flex:1}
.card-body{padding:18px}
.card-body.tight{padding:10px}
.grid{display:grid;gap:16px}
.g2{grid-template-columns:repeat(auto-fit,minmax(320px,1fr))}
.g3{grid-template-columns:repeat(auto-fit,minmax(250px,1fr))}
.g4{grid-template-columns:repeat(auto-fit,minmax(190px,1fr))}
.row{display:flex;gap:10px;flex-wrap:wrap;align-items:center}
.row.end{justify-content:flex-end}
.spacer{flex:1}

/* ---------------------------------------------------------- stats */
.stat{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:16px 18px;box-shadow:var(--shadow)}
.stat .k{color:var(--muted);font-size:.78rem;text-transform:uppercase;letter-spacing:.06em;font-weight:600}
.stat .v{font-size:1.9rem;font-weight:800;line-height:1.1;margin-top:6px;letter-spacing:-.02em}
.stat .s{color:var(--muted);font-size:.8rem;margin-top:2px}
.stat.accent{background:linear-gradient(135deg,var(--nav),var(--nav-2));border-color:transparent;color:#fff}
.stat.accent .k{color:#93a3bd}
.stat.accent .s{color:#93a3bd}

/* ---------------------------------------------------------- buttons */
.btn{
  display:inline-flex;align-items:center;gap:7px;justify-content:center;
  padding:9px 15px;border-radius:10px;border:1px solid var(--line);
  background:#fff;color:var(--ink);font:inherit;font-weight:600;font-size:.9rem;
  cursor:pointer;transition:.15s;white-space:nowrap;
}
.btn:hover{border-color:#cbd5e1;background:#f8fafc}
.btn:active{transform:translateY(1px)}
.btn-accent{background:var(--accent);border-color:var(--accent);color:#fff}
.btn-accent:hover{filter:brightness(1.06);background:var(--accent)}
.btn-dark{background:var(--nav);border-color:var(--nav);color:#fff}
.btn-dark:hover{background:var(--nav-2)}
.btn-ok{background:var(--ok);border-color:var(--ok);color:#fff}
.btn-danger{background:#fff;border-color:#fecaca;color:var(--bad)}
.btn-danger:hover{background:#fef2f2}
.btn-sm{padding:6px 11px;font-size:.82rem;border-radius:8px}
.btn-lg{padding:13px 22px;font-size:1rem;border-radius:12px}
.btn-block{width:100%}
.btn[disabled]{opacity:.5;pointer-events:none}
.btn-group{display:inline-flex;border-radius:10px;overflow:hidden;border:1px solid var(--line)}
.btn-group .btn{border:0;border-radius:0}
.btn-group .btn+.btn{border-left:1px solid var(--line)}

/* ---------------------------------------------------------- forms */
label{font-weight:600;font-size:.85rem;color:var(--ink-2)}
.field{display:flex;flex-direction:column;gap:6px;margin-bottom:14px}
.field .hint{color:var(--muted);font-weight:400;font-size:.78rem}
input[type=text],input[type=email],input[type=password],input[type=date],input[type=time],
input[type=number],input[type=search],input[type=tel],select,textarea{
  width:100%;padding:10px 12px;border:1px solid var(--line);border-radius:10px;
  font:inherit;background:#fff;color:var(--ink);transition:border-color .15s,box-shadow .15s;
}
input:focus,select:focus,textarea:focus{
  outline:none;border-color:var(--accent);box-shadow:0 0 0 3px color-mix(in srgb,var(--accent) 18%,transparent);
}
textarea{min-height:90px;resize:vertical}
input[type=color]{width:52px;height:40px;padding:3px;border:1px solid var(--line);border-radius:9px;background:#fff}
.check{display:flex;align-items:center;gap:9px;font-weight:500;cursor:pointer;padding:6px 0}
.check input{width:18px;height:18px;accent-color:var(--accent)}
.inline-form{display:inline}
fieldset{border:1px solid var(--line);border-radius:var(--r);padding:14px 16px;margin:0 0 16px}
legend{font-weight:700;padding:0 6px;font-size:.9rem}
.filters{display:flex;gap:10px;flex-wrap:wrap;align-items:flex-end}
.filters .field{margin:0;min-width:150px}

/* ---------------------------------------------------------- tables */
.table-wrap{overflow-x:auto;-webkit-overflow-scrolling:touch}
table.tbl{width:100%;border-collapse:collapse;font-size:.9rem}
table.tbl th,table.tbl td{padding:10px 12px;text-align:right;border-bottom:1px solid var(--line-2);white-space:nowrap}
table.tbl th:first-child,table.tbl td:first-child{text-align:left}
table.tbl th{
  text-align:right;font-size:.74rem;text-transform:uppercase;letter-spacing:.05em;color:var(--muted);
  background:#fbfcfe;position:sticky;top:0;z-index:1;
}
table.tbl th:first-child{text-align:left}
table.tbl tbody tr:hover{background:#fafbfe}
table.tbl td.wrap,table.tbl th.wrap{white-space:normal;text-align:left}
table.tbl tfoot td{font-weight:700;background:#fbfcfe}
.empty{padding:40px 20px;text-align:center;color:var(--muted)}
.empty .ico{width:34px;height:34px;opacity:.4;margin-bottom:8px}

/* ---------------------------------------------------------- badges */
.badge{display:inline-flex;align-items:center;gap:5px;padding:3px 9px;border-radius:99px;font-size:.75rem;font-weight:700;line-height:1.6}
.b-present{background:#dcfce7;color:#15803d}
.b-absent{background:#fee2e2;color:#b91c1c}
.b-late{background:#fef3c7;color:#a16207}
.b-excused{background:#dbeafe;color:#1d4ed8}
.b-open{background:#dcfce7;color:#15803d}
.b-closed{background:#e2e8f0;color:#475569}
.b-cancelled{background:#fee2e2;color:#b91c1c}
.b-muted{background:#f1f5f9;color:#64748b}
.dot{width:9px;height:9px;border-radius:50%;display:inline-block}
.team-chip{display:inline-flex;align-items:center;gap:6px;padding:3px 10px;border-radius:99px;font-size:.76rem;font-weight:700}

/* ---------------------------------------------------------- alerts */
.alert{padding:11px 15px;border-radius:11px;margin-bottom:14px;font-weight:600;font-size:.9rem;border:1px solid}
.alert-success{background:#f0fdf4;border-color:#bbf7d0;color:#15803d}
.alert-error{background:#fef2f2;border-color:#fecaca;color:#b91c1c}
.alert-info{background:#eff6ff;border-color:#bfdbfe;color:#1d4ed8}
.alert-warn{background:#fffbeb;border-color:#fde68a;color:#a16207}

/* ---------------------------------------------------------- session cards */
.session-card{
  display:flex;flex-direction:column;gap:10px;padding:16px;border-radius:var(--r);
  background:var(--card);border:1px solid var(--line);box-shadow:var(--shadow);
  border-left:5px solid var(--team,#94a3b8);
}
.session-card .time{font-size:1.25rem;font-weight:800;letter-spacing:-.02em}
.session-card .team{font-weight:700}
.session-card .meta{color:var(--muted);font-size:.83rem}
.progress{height:8px;border-radius:99px;background:#eef2f7;overflow:hidden}
.progress i{display:block;height:100%;background:var(--ok);border-radius:99px;transition:width .3s}

/* ---------------------------------------------------------- attendance list */
.roster{display:grid;gap:8px;grid-template-columns:repeat(auto-fill,minmax(280px,1fr))}
.ath{
  display:flex;align-items:center;gap:12px;padding:11px 13px;border-radius:12px;
  border:1px solid var(--line);background:#fff;cursor:pointer;transition:.15s;user-select:none;
}
.ath:hover{border-color:#cbd5e1;box-shadow:var(--shadow)}
.ath .pic{
  width:42px;height:42px;border-radius:12px;display:grid;place-items:center;flex:0 0 auto;
  background:#eef2f7;color:#64748b;font-weight:800;font-size:.9rem;text-transform:uppercase;object-fit:cover;
}
.ath .who{flex:1;min-width:0}
.ath .who b{display:block;font-size:.94rem;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.ath .who small{color:var(--muted);font-variant-numeric:tabular-nums}
.ath.is-present{background:#f0fdf4;border-color:#86efac}
.ath.is-present .pic{background:#bbf7d0;color:#15803d}
.ath.is-late{background:#fffbeb;border-color:#fcd34d}
.ath.is-late .pic{background:#fde68a;color:#a16207}
.ath.is-excused{background:#eff6ff;border-color:#93c5fd}
.ath.is-excused .pic{background:#bfdbfe;color:#1d4ed8}
.ath.inside{box-shadow:inset 3px 0 0 var(--ok)}
.ath .tick{width:26px;height:26px;border-radius:50%;border:2px solid var(--line);display:grid;place-items:center;color:transparent;flex:0 0 auto}
.ath.is-present .tick,.ath.is-late .tick{border-color:currentColor;color:var(--ok)}
.ath.is-late .tick{color:var(--warn)}

/* ---------------------------------------------------------- tabs */
.tabs{display:flex;gap:4px;overflow:auto;border-bottom:1px solid var(--line);margin-bottom:0}
.tab{padding:10px 14px;border-radius:10px 10px 0 0;font-weight:600;font-size:.88rem;color:var(--muted);white-space:nowrap}
.tab.active{background:#fff;color:var(--ink);border:1px solid var(--line);border-bottom-color:#fff;margin-bottom:-1px}
.tab:hover{color:var(--ink)}

/* ---------------------------------------------------------- scanner */
.scan-stage{
  display:grid;place-items:center;min-height:230px;border-radius:var(--r);
  background:linear-gradient(135deg,var(--nav),var(--nav-2));color:#fff;padding:26px;text-align:center;
  transition:background .25s;
}
.scan-stage.ok{background:linear-gradient(135deg,#065f46,#047857)}
.scan-stage.out{background:linear-gradient(135deg,#1e3a8a,#1d4ed8)}
.scan-stage.err{background:linear-gradient(135deg,#7f1d1d,#b91c1c)}
.scan-stage .who{font-size:2rem;font-weight:800;letter-spacing:-.02em}
.scan-stage .msg{font-size:1.05rem;opacity:.9;margin-top:6px}
.scan-stage .sub{opacity:.7;margin-top:10px;font-size:.85rem}
.scan-input{
  width:100%;font-size:1.15rem;padding:15px 18px;border-radius:12px;border:2px dashed var(--line);
  text-align:center;letter-spacing:.14em;text-transform:uppercase;font-weight:700;
}
.scan-input:focus{border-style:solid}
.scan-feed{display:flex;flex-direction:column;gap:6px;max-height:340px;overflow:auto}
.scan-feed .item{display:flex;align-items:center;gap:10px;padding:8px 11px;border-radius:10px;background:#f8fafc;font-size:.87rem}
.scan-feed .item.in{border-left:4px solid var(--ok)}
.scan-feed .item.out{border-left:4px solid var(--info)}
.scan-feed .item.bad{border-left:4px solid var(--bad)}

/* ---------------------------------------------------------- matrix */
.matrix{font-size:.78rem;border-collapse:collapse}
.matrix th,.matrix td{border:1px solid var(--line-2);padding:4px 6px;text-align:center}
.matrix th:first-child,.matrix td:first-child{text-align:left;position:sticky;left:0;background:#fff;z-index:2;min-width:170px}
.matrix thead th{background:#f8fafc;position:sticky;top:0;z-index:3}
.m-p{background:#dcfce7;color:#15803d;font-weight:700}
.m-l{background:#fef3c7;color:#a16207;font-weight:700}
.m-e{background:#dbeafe;color:#1d4ed8;font-weight:700}
.m-a{background:#fee2e2;color:#b91c1c}

/* ---------------------------------------------------------- login */
.login-wrap{min-height:100vh;display:grid;place-items:center;padding:20px;
  background:radial-gradient(1000px 600px at 12% 10%,#1e293b,#0b1220);}
.login-card{width:100%;max-width:400px;background:#fff;border-radius:20px;padding:32px;box-shadow:var(--shadow-lg)}
.login-card .logo{width:56px;height:56px;border-radius:16px;background:var(--accent);color:#fff;
  display:grid;place-items:center;font-weight:800;font-size:1.15rem;margin-bottom:18px}
.login-card h1{font-size:1.5rem;margin-bottom:2px}
.login-card .sub{color:var(--muted);margin-bottom:22px;font-size:.9rem}

/* ---------------------------------------------------------- cards sheet */
.sheet{background:#fff;padding:10mm;max-width:210mm;margin:0 auto}
.cards-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:6mm}
.idcard{
  border:1px solid #cbd5e1;border-radius:4mm;padding:5mm;display:flex;gap:5mm;align-items:center;
  height:54mm;break-inside:avoid;page-break-inside:avoid;background:#fff;
}
.idcard .qr{width:32mm;height:32mm;flex:0 0 auto}
.idcard .qr svg{width:100%;height:100%}
.idcard .info{min-width:0;flex:1}
.idcard .acad{font-size:8pt;text-transform:uppercase;letter-spacing:.1em;color:#64748b}
.idcard .nm{font-size:13pt;font-weight:800;line-height:1.15;margin:2mm 0}
.idcard .tm{font-size:9pt;color:#475569}
.idcard .code{font-family:ui-monospace,Menlo,Consolas,monospace;font-size:10pt;letter-spacing:.06em;margin-top:3mm;
  background:#f1f5f9;padding:1.5mm 3mm;border-radius:2mm;display:inline-block}

/* ---------------------------------------------------------- utils */
.muted{color:var(--muted)}
.right{text-align:right}.center{text-align:center}
.mt{margin-top:16px}.mt-sm{margin-top:8px}.mb{margin-bottom:16px}
.nowrap{white-space:nowrap}
.tabnum{font-variant-numeric:tabular-nums}
.hide{display:none!important}
.pill{background:#f1f5f9;padding:2px 9px;border-radius:99px;font-size:.78rem;font-weight:600;color:var(--ink-2)}
.sticky-actions{position:sticky;bottom:0;background:rgba(255,255,255,.92);backdrop-filter:blur(8px);
  border-top:1px solid var(--line);padding:12px;margin:16px -22px -22px;display:flex;gap:10px;justify-content:flex-end;z-index:10}
@media(max-width:1000px){.sticky-actions{margin:16px -14px -14px}}
.spin{display:inline-block;width:15px;height:15px;border:2px solid rgba(255,255,255,.4);
  border-top-color:#fff;border-radius:50%;animation:spin .7s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}
.flash-ok{animation:flashok .8s}
@keyframes flashok{0%{background:#bbf7d0}100%{background:transparent}}

/* ---------------------------------------------------------- κινητά */
@media(max-width:620px){
  .grid.g4{grid-template-columns:repeat(2,1fr);gap:10px}
  .grid.g3{grid-template-columns:1fr}
  .stat{padding:12px 13px}
  .stat .v{font-size:1.5rem}
  .stat .s{font-size:.74rem}
  .roster{grid-template-columns:1fr}
  .sticky-actions{flex-wrap:wrap;padding:10px}
  .sticky-actions .btn,.sticky-actions form{flex:1 1 auto}
  .sticky-actions .inline-form .btn{width:100%}
  .sticky-actions .spacer{display:none}
  .card-head{padding:12px 14px}
  .card-body{padding:14px}
  .topbar h1{font-size:1rem}
  .filters .field{min-width:130px;flex:1}
  table.tbl th,table.tbl td{padding:8px 9px}
}

/* ---------------------------------------------------------- print */
@media print{
  .sidebar,.topbar,.foot,.no-print,.sticky-actions,.nav-backdrop{display:none!important}
  .shell{margin:0}
  .main{padding:0;max-width:none}
  body{background:#fff}
  .card{box-shadow:none;border:0}
  table.tbl th{background:#f1f5f9!important;-webkit-print-color-adjust:exact;print-color-adjust:exact}
  .badge,.m-p,.m-l,.m-e,.m-a,.team-chip{-webkit-print-color-adjust:exact;print-color-adjust:exact}
  a[href]:after{content:""}
  @page{margin:12mm}
}