/* ============================================================
   BilgymFlow — Správa školských aktivít
   Version: b0.001
   Súbor:   style.css
   Popis:   Všetky štýly aplikácie — FOUC ochrana, layout,
            komponenty, kalendár, rozvrh, modaly
   ============================================================ */

/* ─── FOUC ochrana (Flash Of Unstyled Content) ─────────────
   Skryje body kým sa nenačíta Firebase auth.
   revealApp() v firebase.js toto odstraňuje. */
body{visibility:hidden;opacity:0}
/* ─── schedules ─── */
.sch-wrap{overflow-x:auto}
.sch-tbl{width:100%;border-collapse:collapse;min-width:600px}
.sch-tbl th{font-size:9px;font-weight:800;letter-spacing:1.2px;text-transform:uppercase;color:var(--tx3);padding:8px 11px;border-bottom:1.5px solid var(--border);text-align:left;white-space:nowrap;background:rgba(255,255,255,.4)}
.sch-tbl td{padding:7px 11px;font-size:12px;border-bottom:1px solid rgba(180,200,220,.15);vertical-align:middle}
.sch-tbl tr:hover td{background:rgba(255,255,255,.55)}
.sch-tbl tr.can-row td{opacity:.45;text-decoration:line-through}
.sch-tbl tr.can-row td:last-child{opacity:1;text-decoration:none}
.sper{display:inline-flex;align-items:center;justify-content:center;width:23px;height:23px;border-radius:7px;font-size:12px;font-weight:800;background:var(--accl);color:var(--acc);flex-shrink:0}
.sday{display:inline-block;font-size:10px;font-weight:800;color:var(--pur);background:var(--purl);padding:2px 8px;border-radius:6px;letter-spacing:.3px}
/* ─── csv preview ─── */
.csv-tbl{width:100%;border-collapse:collapse;font-size:11px}
.csv-tbl th{background:var(--accl);padding:6px 10px;font-size:10px;font-weight:700;text-align:left;border:1px solid rgba(180,200,230,.3)}
.csv-tbl td{padding:5px 10px;border:1px solid rgba(180,200,220,.2)}
.csv-tbl tr:nth-child(even) td{background:rgba(255,255,255,.4)}
.csv-match{color:var(--acc3);font-weight:700}
.csv-miss{color:var(--acc2);font-weight:600}
/* ─── cancellation preview rows ─── */
.cprow{display:flex;align-items:center;gap:8px;padding:8px 12px;border-radius:9px;border:1px solid rgba(220,38,38,.2);background:rgba(220,38,38,.04);margin-bottom:5px;flex-wrap:wrap}
.cprow-name{font-weight:700;font-size:12px;flex:1;min-width:100px}
/* ─── sync dot ─── */
#sync-dot{position:fixed;bottom:16px;right:16px;width:11px;height:11px;border-radius:50%;z-index:200;cursor:pointer;transition:background .3s,box-shadow .3s}
#sync-dot.ok{background:#10b981;box-shadow:0 0 0 3px rgba(16,185,129,.2)}
#sync-dot.busy{background:#f59e0b;animation:sdpulse 1s infinite}
#sync-dot.err{background:#ef4444;box-shadow:0 0 0 3px rgba(239,68,68,.2)}
@keyframes sdpulse{0%,100%{box-shadow:0 0 0 2px rgba(245,158,11,.3)}50%{box-shadow:0 0 0 6px rgba(245,158,11,0)}}
/* ─── user avatar in sidebar ─── */
#user-chip{display:flex;align-items:center;gap:7px;padding:8px 12px;border-top:1px solid var(--border);margin-top:8px;font-size:11px;font-weight:600;color:var(--tx2);cursor:default}
#user-chip img{width:22px;height:22px;border-radius:50%;object-fit:cover}
#user-chip button{margin-left:auto;font-size:10px;background:none;border:none;cursor:pointer;color:var(--tx3);padding:2px 6px;border-radius:5px}
#user-chip button:hover{background:var(--redl);color:var(--red)}

/* ─── Hlavné štýly aplikácie ──────────────────────────────── */
:root{
  --bg:#eef2f7;
  --glass:rgba(255,255,255,0.62);
  --gb:rgba(255,255,255,0.88);
  --gs:0 8px 32px rgba(80,100,140,.12),0 1.5px 6px rgba(80,100,140,.07);
  --gi:inset 0 1px 0 rgba(255,255,255,.85);
  --blur:blur(20px) saturate(1.8);
  --border:rgba(180,200,220,.45);
  --borderf:rgba(140,170,200,.6);
  --acc:#2563eb; --accl:rgba(37,99,235,.12);
  --acc2:#d97706; --acc2l:rgba(217,119,6,.13);
  --acc3:#059669; --acc3l:rgba(5,150,105,.13);
  --pur:#7c3aed; --purl:rgba(124,58,237,.13);
  --teal:#0f766e; --teall:rgba(15,118,110,.13);
  --red:#dc2626; --redl:rgba(220,38,38,.12);
  --tx:#1a2332; --tx2:#4a5568; --tx3:#8a9ab0; --tx4:#b8c5d3;
  --r:16px; --rs:10px;
}
*{box-sizing:border-box;margin:0;padding:0}
html,body{height:100%;overflow:hidden}
body{font-family:'Plus Jakarta Sans',sans-serif;background:var(--bg);color:var(--tx);
  background-image:radial-gradient(ellipse 80% 60% at 15% 10%,rgba(147,197,253,.35) 0%,transparent 60%),
    radial-gradient(ellipse 60% 50% at 85% 85%,rgba(196,181,253,.28) 0%,transparent 55%);
  background-attachment:fixed}
::-webkit-scrollbar{width:5px;height:5px}
::-webkit-scrollbar-thumb{background:rgba(100,130,160,.25);border-radius:10px}

/* ── layout ── */
.app{display:flex;height:100vh;overflow:hidden}
aside{width:226px;flex-shrink:0;display:flex;flex-direction:column;padding:14px 10px;
  background:rgba(255,255,255,.45);backdrop-filter:var(--blur);-webkit-backdrop-filter:var(--blur);
  border-right:1px solid var(--gb);box-shadow:2px 0 20px rgba(80,100,140,.08);z-index:20;overflow-y:auto}
.main{flex:1;display:flex;flex-direction:column;overflow:hidden;min-width:0}
.topbar{display:flex;align-items:center;gap:10px;padding:11px 22px;flex-shrink:0;
  background:rgba(255,255,255,.55);backdrop-filter:var(--blur);-webkit-backdrop-filter:var(--blur);
  border-bottom:1px solid var(--gb);box-shadow:0 2px 16px rgba(80,100,140,.07);z-index:10}
.content{flex:1;overflow-y:auto;padding:14px}

/* ── glass card ── */
.card{background:var(--glass);backdrop-filter:var(--blur);-webkit-backdrop-filter:var(--blur);
  border:1px solid var(--gb);box-shadow:var(--gs),var(--gi);border-radius:var(--r);padding:18px}

/* ── logo ── */
.logo{padding:6px 8px 16px}
.logo-t{font-family:'Instrument Serif',serif;font-size:21px;letter-spacing:-.5px}
.logo-s{font-size:8px;color:var(--tx3);letter-spacing:1.6px;text-transform:uppercase;margin-top:2px}

/* ── nav ── */
.ns{font-size:8px;font-weight:700;letter-spacing:1.6px;text-transform:uppercase;color:var(--tx4);padding:10px 10px 4px}
.nb{display:flex;align-items:center;gap:7px;width:100%;padding:7px 10px;border-radius:var(--rs);
  border:none;background:none;cursor:pointer;font-family:'Plus Jakarta Sans',sans-serif;
  font-size:11.7px;font-weight:500;color:var(--tx2);transition:all .15s;text-align:left}
.nb:hover{background:rgba(255,255,255,.65);color:var(--tx)}
.nb.active{background:rgba(255,255,255,.85);color:var(--acc);font-weight:600;
  box-shadow:0 2px 10px rgba(80,100,140,.12),var(--gi);border:1px solid var(--gb)}
.ni{font-size:14px;width:20px;text-align:center}
.sf{margin-top:auto;padding-top:14px;border-top:1px solid var(--border);display:flex;flex-direction:column;gap:5px}
.sp{background:rgba(255,255,255,.6);border:1px solid var(--border);border-radius:9px;padding:7px 11px;
  font-size:11px;color:var(--tx2);display:flex;justify-content:space-between;align-items:center}
.sp strong{font-family:'Instrument Serif',serif;font-size:18px;color:var(--tx)}

/* ── topbar ── */
.pt{font-family:'Instrument Serif',serif;font-size:21px;flex:1}
.btn{padding:7px 15px;border-radius:9px;font-family:'Plus Jakarta Sans',sans-serif;font-size:13px;
  font-weight:600;cursor:pointer;transition:all .15s;border:1px solid var(--border);
  background:rgba(255,255,255,.7);backdrop-filter:blur(8px);color:var(--tx2);
  box-shadow:0 1px 4px rgba(80,100,140,.1),var(--gi)}
.btn:hover{background:rgba(255,255,255,.92);color:var(--tx);transform:translateY(-1px)}
.btn-p{background:var(--acc);color:#fff;border-color:transparent;box-shadow:0 2px 12px rgba(37,99,235,.3)}
.btn-p:hover{background:#1d4ed8;color:#fff;box-shadow:0 4px 18px rgba(37,99,235,.38)}
.btn-sm{padding:5px 11px;font-size:12px;border-radius:8px}
.btn-d{border-color:var(--red);color:var(--red)}
.btn-d:hover{background:var(--red);color:#fff}
.btn-g{background:transparent;border-color:transparent;box-shadow:none;color:var(--tx2)}
.btn-g:hover{background:rgba(255,255,255,.7);transform:none}
.vt{display:flex;background:rgba(255,255,255,.5);border:1px solid var(--border);border-radius:9px;padding:3px;gap:2px}
.vtb{padding:4px 13px;border-radius:7px;font-size:12px;font-weight:600;border:none;background:transparent;
  cursor:pointer;color:var(--tx3);font-family:'Plus Jakarta Sans',sans-serif;transition:all .15s}
.vtb.active{background:rgba(255,255,255,.9);color:var(--acc);box-shadow:0 1px 5px rgba(80,100,140,.12)}

/* ── pages ── */
.page{display:none}
.page.active{display:block;animation:pgIn .18s ease}
@keyframes pgIn{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:translateY(0)}}

/* ── grid ── */
.g2{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.g3{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.g4{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}

/* ── badge ── */
.badge{display:inline-flex;align-items:center;padding:2px 8px;border-radius:20px;font-size:11px;font-weight:600}
.bo{background:var(--acc2l);color:var(--acc2)}
.bg{background:var(--accl);color:var(--acc)}
.bgr{background:var(--acc3l);color:var(--acc3)}
.bp{background:var(--purl);color:var(--pur)}
.bt{background:var(--teall);color:var(--teal)}
.bgray{background:rgba(100,120,140,.1);color:var(--tx2)}

/* ── table ── */
.tbl{width:100%;border-collapse:collapse}
.tbl th{font-size:10px;font-weight:700;letter-spacing:1px;text-transform:uppercase;color:var(--tx3);
  padding:9px 13px;text-align:left;border-bottom:1px solid var(--border)}
.tbl td{padding:10px 13px;font-size:13px;border-bottom:1px solid rgba(180,200,220,.2);vertical-align:middle}
.tbl tr:hover td{background:rgba(255,255,255,.4)}
.tbl tr:last-child td{border-bottom:none}

/* ── misc ── */
.stitle{font-size:10px;font-weight:700;letter-spacing:1.5px;text-transform:uppercase;color:var(--tx3);margin-bottom:9px}
.av{border-radius:50%;display:inline-flex;align-items:center;justify-content:center;font-weight:700;flex-shrink:0}
.wlb{height:5px;background:rgba(180,200,220,.3);border-radius:3px;overflow:hidden;margin-top:4px}
.wlf{height:100%;border-radius:3px;transition:width .5s}
.empty{text-align:center;padding:36px 20px;color:var(--tx3)}
.empty-icon{font-size:38px;margin-bottom:9px}

/* ── filter bar ── */
.fb{display:flex;gap:7px;align-items:center;flex-wrap:wrap;margin-bottom:14px}
.fb select,.fb input{background:rgba(255,255,255,.7);border:1px solid var(--border);border-radius:8px;
  padding:7px 11px;font-size:12px;color:var(--tx);font-family:'Plus Jakarta Sans',sans-serif;outline:none}

/* ── month cal ── */
.cgrid{display:grid;grid-template-columns:repeat(7,1fr);border-radius:14px;overflow:hidden;
  border:1px solid var(--gb);box-shadow:var(--gs)}
.cdh{background:rgba(255,255,255,.7);padding:8px 4px;text-align:center;font-size:10px;font-weight:700;
  color:var(--tx3);letter-spacing:1px;text-transform:uppercase;border-bottom:1px solid var(--border)}
.cc{background:rgba(255,255,255,.42);min-height:94px;padding:6px;cursor:pointer;transition:background .15s;
  border:.5px solid rgba(180,200,220,.18);position:relative}
.cc:hover{background:rgba(255,255,255,.72)}
.cc.other{opacity:.38;pointer-events:none}
.cc.today{background:rgba(37,99,235,.06)}
.cnum{font-size:11px;font-weight:600;color:var(--tx3);margin-bottom:3px}
.today .cnum{color:var(--acc)}
.cdot{font-size:10px;font-weight:600;padding:2px 5px;border-radius:4px;margin-bottom:2px;
  white-space:nowrap;overflow:hidden;text-overflow:ellipsis;cursor:pointer}
.cmore{font-size:9px;color:var(--tx3);font-weight:600}

/* ── week cal ── */
.wwrap{display:flex;flex-direction:column;border-radius:14px;overflow:clip;min-height:0;
  border:1px solid var(--gb);box-shadow:var(--gs);background:rgba(255,255,255,.42)}
.wcal-sticky{position:sticky;top:0;z-index:3;background:rgba(255,255,255,.97);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);transform:translateZ(0)}
.whdr{display:grid;grid-template-columns:52px repeat(7,1fr);background:rgba(255,255,255,.72);border-bottom:1px solid var(--border)}
.wht{border-right:1px solid var(--border)}
.whd{padding:9px 7px;text-align:center;border-right:.5px solid var(--border);cursor:pointer}
.whd:last-child{border-right:none}
.whd.tcol .wdn-num{color:var(--acc)}
.wdn-lbl{font-size:9px;font-weight:800;letter-spacing:1px;text-transform:uppercase;color:var(--tx3)}
.wdn-num{font-family:'Instrument Serif',serif;font-size:21px;color:var(--tx);line-height:1.1}
.wbody{display:flex;overflow-y:auto;max-height:calc(100vh - 270px);flex:1}
.wtc{width:52px;flex-shrink:0;border-right:1px solid var(--border)}
.wts{height:50px;display:flex;align-items:flex-start;padding:2px 6px 0}
.wtl{font-size:9px;color:var(--tx3);font-weight:600}
.wdays{flex:1;display:grid;grid-template-columns:repeat(7,1fr);position:relative}
.wcol{border-right:.5px solid rgba(180,200,220,.22);position:relative;cursor:pointer}
.wcol:last-child{border-right:none}
.wslot{height:50px;border-bottom:.5px solid rgba(180,200,220,.15);transition:background .1s}
.wslot:hover{background:rgba(255,255,255,.5)}
.wev{position:absolute;left:3px;right:3px;border-radius:7px;padding:4px 7px;font-size:10px;font-weight:600;
  line-height:1.3;overflow:hidden;cursor:pointer;z-index:2;box-shadow:0 2px 8px rgba(0,0,0,.1);
  transition:transform .1s;border-left:3px solid}
.wev:hover{transform:scale(1.02);z-index:5}
/* schedule events in teacher calendar — muted, dashed border */
.sch-ev{
  background:rgba(100,116,139,.08) !important;
  border:1.5px dashed rgba(100,116,139,.35) !important;
  color:var(--tx2) !important;
  z-index:1;
  cursor:default;
}
.sch-ev:hover{background:rgba(100,116,139,.14) !important;transform:none;}
/* ─── all-day strip (Google Calendar style) ─── */
.adstrip{
  display:grid;
  grid-template-columns:52px repeat(7,1fr);
  border-bottom:2px solid var(--border);
  background:rgba(255,255,255,.88);
  min-height:32px;
  flex-shrink:0;
  position:relative;
  z-index:1;
}
.adlbl{
  font-size:8px;color:var(--tx4);font-weight:800;
  padding:4px 5px;
  border-right:1px solid var(--border);
  display:flex;align-items:flex-start;justify-content:flex-end;
  padding-top:6px;letter-spacing:.6px;
}
.adcell{
  padding:2px 2px 3px;
  border-right:.5px solid rgba(180,200,220,.25);
  min-height:26px;
  display:flex;flex-direction:column;gap:1px;
}
.adcell:last-child{border-right:none}
.adev{
  font-size:10px;font-weight:700;
  padding:2px 6px;
  border-radius:5px;
  cursor:pointer;
  white-space:nowrap;
  overflow:hidden;
  text-overflow:ellipsis;
  line-height:1.4;
  transition:opacity .15s, filter .15s;
  display:block;
}
.adev:hover{opacity:.82;filter:brightness(1.06)}
.nowl{position:absolute;left:0;right:0;height:2px;background:var(--red);z-index:10;pointer-events:none}
.nowd{position:absolute;left:-4px;top:-4px;width:10px;height:10px;background:var(--red);border-radius:50%}

/* ── tcal unavail ── */
.unavov{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;pointer-events:none;z-index:1}
.unavtx{font-size:9px;font-weight:800;color:var(--red);opacity:.5;writing-mode:vertical-rl;letter-spacing:2px;text-transform:uppercase}
.pblock{position:absolute;left:0;right:0;background:rgba(220,38,38,.05);border-top:1px dashed rgba(220,38,38,.28);border-bottom:1px dashed rgba(220,38,38,.28);pointer-events:none;z-index:1}

/* ── event colors ── */
.ev-v{background:rgba(217,119,6,.13);border-color:var(--acc2);color:var(--acc2)}
.ev-s{background:rgba(5,150,105,.13);border-color:var(--acc3);color:var(--acc3)}
.ev-k{background:rgba(124,58,237,.13);border-color:var(--pur);color:var(--pur)}
.ev-i{background:rgba(37,99,235,.12);border-color:var(--acc);color:var(--acc)}
.ev-m{background:rgba(15,118,110,.13);border-color:var(--teal);color:var(--teal)}
/* all-day strip chips — slightly more solid */
.adcell .adev.ev-v{background:rgba(217,119,6,.18)}
.adcell .adev.ev-s{background:rgba(5,150,105,.18)}
.adcell .adev.ev-k{background:rgba(124,58,237,.18)}
.adcell .adev.ev-i{background:rgba(37,99,235,.16)}
.adcell .adev.ev-m{background:rgba(15,118,110,.18)}

/* ── modal ── */
.modal-bg{display:none;position:fixed;inset:0;background:rgba(200,215,230,.4);
  backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);z-index:1000;
  align-items:center;justify-content:center}
.modal-bg.open{display:flex;animation:mfade .18s ease}
@keyframes mfade{from{opacity:0}to{opacity:1}}
.modal{background:rgba(255,255,255,.92);backdrop-filter:var(--blur);-webkit-backdrop-filter:var(--blur);
  border:1px solid var(--gb);border-radius:18px;padding:26px;width:min(98vw,1200px);max-height:90vh;
  overflow-y:auto;box-shadow:0 24px 60px rgba(80,100,140,.2),0 4px 16px rgba(80,100,140,.12),var(--gi);
  animation:mup .18s ease}
.mform-grid{display:grid;grid-template-columns:3fr 7fr;gap:0 24px}
.mform-col{min-width:0}
.mform-col-left .fg label{font-size:9px}
.mform-col-left .fg input,.mform-col-left .fg select,.mform-col-left .fg textarea{font-size:11.5px;padding:6px 9px}
.mform-col-left .frow{gap:7px}
.mform-col-left .fg{margin-bottom:9px}
@keyframes mup{from{opacity:0;transform:translateY(14px)}to{opacity:1;transform:translateY(0)}}
.mt{font-family:'Instrument Serif',serif;font-size:21px;margin-bottom:18px;color:var(--tx)}
.frow{display:flex;gap:10px}
.fg{display:flex;flex-direction:column;gap:4px;margin-bottom:12px;flex:1}
.fg label{font-size:10px;font-weight:700;color:var(--tx3);letter-spacing:.5px;text-transform:uppercase}
.fg input,.fg select,.fg textarea{background:rgba(255,255,255,.8);border:1px solid var(--borderf);
  border-radius:9px;padding:8px 11px;color:var(--tx);font-family:'Plus Jakarta Sans',sans-serif;
  font-size:13px;outline:none;transition:border-color .15s}
.fg input:focus,.fg select:focus,.fg textarea:focus{border-color:var(--acc);box-shadow:0 0 0 3px rgba(37,99,235,.1)}
.mact{display:flex;gap:9px;justify-content:flex-end;margin-top:18px;padding-top:14px;border-top:1px solid var(--border)}

/* ── chips ── */
.clist{display:flex;flex-wrap:wrap;gap:5px}
.chip{padding:4px 11px;border-radius:20px;font-size:11px;font-weight:600;cursor:pointer;
  transition:all .15s;border:1.5px solid var(--border);background:rgba(255,255,255,.7);color:var(--tx2)}
.chip:hover{border-color:var(--acc);color:var(--acc)}
.chip.st{background:var(--accl);border-color:rgba(37,99,235,.4);color:var(--acc)}
.chip.sc{background:var(--acc2l);border-color:rgba(217,119,6,.4);color:var(--acc2)}
.chip.sr{background:var(--acc3l);border-color:rgba(5,150,105,.4);color:var(--acc3)}
.chip.conflict{border-style:dashed;border-color:var(--red);color:var(--red);background:var(--redl)}
.chip.wday{border-style:dashed;border-color:var(--acc2);color:var(--acc2);background:var(--acc2l)}
.cbad{display:inline-block;margin-left:3px;font-size:9px;border-radius:8px;padding:0 4px;vertical-align:middle;color:#fff}
.cbadr{background:var(--red)}
.cbadw{background:var(--acc2)}

/* ── maturita ── */
.mrbox{background:var(--teall);border:1px solid rgba(15,118,110,.25);border-radius:11px;padding:12px;margin-bottom:9px}
.mrlbl{font-size:10px;font-weight:800;letter-spacing:1px;text-transform:uppercase;color:var(--teal);margin-bottom:7px}
.mchip{padding:4px 10px;border-radius:20px;font-size:11px;font-weight:600;cursor:pointer;
  transition:all .15s;border:1.5px solid rgba(15,118,110,.3);background:rgba(15,118,110,.06);color:var(--teal)}
.mchip.sm{background:rgba(15,118,110,.2);border-color:rgba(15,118,110,.6)}
.mchip.conflict{border-style:dashed;border-color:var(--red);color:var(--red);background:var(--redl)}
.mchip.wday{border-style:dashed;border-color:var(--acc2);color:var(--acc2);background:var(--acc2l)}
.mchip.mat-used{opacity:.55;border-style:dashed}
.mat-dot{display:inline-block;width:7px;height:7px;border-radius:50%;background:var(--acc2);margin-left:5px;vertical-align:middle;flex-shrink:0;pointer-events:none}
/* ── maturita room cards ── */
.matr-card{background:var(--teall);border:1.5px solid rgba(15,118,110,.28);border-radius:13px;padding:13px;margin-bottom:10px}
.matr-hdr{display:flex;align-items:center;gap:8px;margin-bottom:10px}
.matr-rname{font-size:13px;font-weight:700;color:var(--teal);flex:1}
.matr-rm{background:none;border:none;cursor:pointer;color:var(--red);font-size:15px;padding:0 3px;line-height:1;opacity:.6;transition:opacity .15s;flex-shrink:0}
.matr-rm:hover{opacity:1}
.matr-tlist{background:rgba(255,255,255,.5);border-radius:9px;padding:2px 9px;margin-bottom:9px}
.matr-trow{display:flex;align-items:center;gap:7px;padding:5px 0;border-bottom:1px solid rgba(15,118,110,.1)}
.matr-trow:last-child{border-bottom:none}
.matr-tname{font-size:12px;font-weight:600;color:var(--tx);flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.matr-role{font-size:11px;font-weight:600;padding:2px 6px;border-radius:7px;border:1.5px solid rgba(15,118,110,.3);background:rgba(15,118,110,.08);color:var(--teal);font-family:inherit;cursor:pointer;flex-shrink:0}
.matr-trm{background:none;border:none;cursor:pointer;color:var(--red);font-size:11px;padding:0 2px;opacity:.55;transition:opacity .15s;flex-shrink:0}
.matr-trm:hover{opacity:1}
.matr-picker{padding:5px 0;display:flex;flex-wrap:wrap;gap:5px}
.matr-studs-hdr{font-size:11px;font-weight:700;color:var(--teal);cursor:pointer;padding:7px 0 2px;border-top:1px dashed rgba(15,118,110,.2);margin-top:8px;user-select:none;display:flex;align-items:center;gap:5px}
.matr-studs-hdr:hover{color:var(--acc)}
.matr-studs textarea{width:100%;box-sizing:border-box;margin-top:6px;font-size:12px;border-radius:8px;border:1.5px solid rgba(15,118,110,.3);background:rgba(255,255,255,.7);padding:7px 10px;font-family:inherit;color:var(--tx);resize:vertical}
.matr-used-chip{padding:4px 10px;border-radius:9px;font-size:11px;font-weight:700;border:1.5px solid rgba(15,118,110,.4);background:var(--acc3l);color:var(--acc3);opacity:.75;cursor:default}
.matr-field-row{display:flex;align-items:center;gap:8px;margin-bottom:7px}
.matr-field-lbl{font-size:10px;font-weight:800;text-transform:uppercase;letter-spacing:.5px;color:var(--teal);white-space:nowrap;min-width:90px}
.matr-field-sel{flex:1;background:rgba(255,255,255,.7);border:1.5px solid rgba(15,118,110,.25);border-radius:8px;padding:4px 8px;font-size:12px;font-weight:600;color:var(--tx);font-family:inherit;cursor:pointer;transition:border-color .15s}
.matr-field-sel:focus{outline:none;border-color:var(--teal)}
.matr-ttb{background:none;border:1px solid rgba(15,118,110,.3);border-radius:6px;padding:1px 5px;cursor:pointer;font-size:12px;color:var(--tx3);flex-shrink:0;transition:all .15s;line-height:1.4}
.matr-ttb:hover{border-color:var(--teal);color:var(--teal)}
.matr-ttb.active{color:var(--acc);border-color:rgba(37,99,235,.4);background:rgba(37,99,235,.06)}
.matr-ttime{display:flex;align-items:center;gap:5px;padding:3px 2px 5px 2px;flex-wrap:wrap}
.matr-ttlbl{font-size:10px;font-weight:700;text-transform:uppercase;letter-spacing:.4px;color:var(--teal);white-space:nowrap}
.matr-tinput{font-size:11px;padding:3px 7px;border:1.5px solid rgba(15,118,110,.3);border-radius:7px;background:rgba(255,255,255,.7);color:var(--tx);font-family:inherit;width:98px}
/* ── Maturita table rows + dropdowns ── */
.matr-tbl-hdr{display:grid;grid-template-columns:1fr auto 1fr 1fr auto;gap:5px;font-size:9px;font-weight:800;letter-spacing:.6px;text-transform:uppercase;color:var(--teal);padding:3px 4px 5px;margin-bottom:4px;border-bottom:1px solid rgba(15,118,110,.2)}
.matr-tbl-row{display:grid;grid-template-columns:1fr auto 1fr 1fr auto;gap:5px;align-items:start;padding:5px 4px;border:1px solid rgba(15,118,110,.15);border-radius:9px;background:rgba(255,255,255,.4);margin-bottom:4px}
.matr-drop-wrap{position:relative}
.matr-drop-btn{display:block;width:100%;box-sizing:border-box;font-size:11px;padding:3px 8px;border-radius:7px;border:1.5px solid rgba(15,118,110,.28);background:rgba(15,118,110,.05);color:var(--teal);cursor:pointer;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;transition:all .15s;font-family:inherit;text-align:left}
.matr-drop-btn:hover{border-color:rgba(15,118,110,.5);background:rgba(15,118,110,.1)}
.matr-drop-btn.active{background:rgba(15,118,110,.18);border-color:rgba(15,118,110,.6);font-weight:700}
.matr-drop-list{position:absolute;top:calc(100% + 3px);left:0;z-index:200;background:#fff;border:1.5px solid rgba(15,118,110,.3);border-radius:10px;box-shadow:0 4px 18px rgba(0,0,0,.14);min-width:180px;max-height:230px;overflow-y:auto;padding:4px 0}
.matr-drop-item{padding:5px 11px;font-size:11.5px;cursor:pointer;display:flex;align-items:center;gap:7px;color:var(--tx)}
.matr-drop-item:hover{background:rgba(15,118,110,.08)}
.matr-drop-item.sel{background:rgba(15,118,110,.13);font-weight:700;color:var(--teal)}
.matr-sdot{display:inline-block;width:7px;height:7px;border-radius:50%;flex-shrink:0}
.matr-note-inp{width:100%;box-sizing:border-box;font-size:11px;border:1.5px solid rgba(15,118,110,.18);border-radius:6px;padding:3px 7px;background:rgba(255,255,255,.7);font-family:inherit;color:var(--tx)}
.matr-rm-sm{background:none;border:none;cursor:pointer;color:var(--red);font-size:12px;padding:0 3px;opacity:.5;line-height:1;transition:opacity .15s}
.matr-rm-sm:hover{opacity:1}

/* ── avail modal ── */
.arow{display:flex;align-items:center;gap:9px;padding:9px 13px;border-radius:9px;
  background:rgba(255,255,255,.55);border:1px solid var(--border);margin-bottom:5px}
.adn{font-size:13px;font-weight:600;width:92px}
.astb{padding:4px 9px;border-radius:7px;font-size:11px;font-weight:700;border:1.5px solid var(--border);
  background:rgba(255,255,255,.6);cursor:pointer;font-family:'Plus Jakarta Sans',sans-serif;color:var(--tx3)}
.astb.af{background:var(--acc3l);border-color:rgba(5,150,105,.5);color:var(--acc3)}
.astb.ap{background:var(--acc2l);border-color:rgba(217,119,6,.5);color:var(--acc2)}
.astb.ao{background:var(--redl);border-color:rgba(220,38,38,.4);color:var(--red)}
.atimes{display:flex;gap:5px;align-items:center;margin-left:auto}
.atimes input{width:76px;padding:4px 7px;border-radius:7px;border:1px solid var(--border);
  background:rgba(255,255,255,.7);font-size:11px;font-family:'Plus Jakarta Sans',sans-serif;color:var(--tx);outline:none}
.atimes input:disabled{opacity:.35}

/* ── docs ── */
.dzone{border:2px dashed var(--borderf);border-radius:11px;padding:15px;text-align:center;
  cursor:pointer;transition:all .2s;background:rgba(255,255,255,.4);position:relative}
.dzone:hover,.dzone.drag{border-color:var(--acc);background:var(--accl)}
.dzone input[type=file]{position:absolute;inset:0;opacity:0;cursor:pointer;width:100%;height:100%}
.drow{display:flex;align-items:center;gap:9px;padding:7px 11px;border-radius:9px;
  background:rgba(255,255,255,.6);border:1px solid var(--border);margin-bottom:5px}
.dico{font-size:17px;flex-shrink:0}
.dname{font-size:12px;font-weight:600;flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.dsize{font-size:10px;color:var(--tx3);white-space:nowrap}
.ddel{background:none;border:none;cursor:pointer;color:var(--tx3);padding:2px 5px;border-radius:5px;font-size:14px}
.ddel:hover{background:var(--redl);color:var(--red)}
.ddl{background:none;border:none;cursor:pointer;color:var(--acc);font-size:11px;font-weight:700;
  padding:2px 7px;border-radius:5px;font-family:'Plus Jakarta Sans',sans-serif}
.ddl:hover{background:var(--accl)}

/* ── rooms ── */
.rcard{background:var(--glass);border:1px solid var(--gb);border-radius:12px;padding:15px;
  box-shadow:var(--gs),var(--gi);transition:box-shadow .15s}
.rcard:hover{box-shadow:0 8px 28px rgba(80,100,140,.15)}

/* ── avail dot grid ── */
.adgrid{display:flex;gap:3px;justify-content:space-between;padding:8px;
  background:rgba(255,255,255,.5);border-radius:9px;border:1px solid var(--border)}
.adcol{display:flex;flex-direction:column;align-items:center;gap:3px}
.adlb{font-size:8px;font-weight:700;color:var(--tx3)}
.adsq{width:20px;height:20px;border-radius:5px;display:flex;align-items:center;justify-content:center;font-size:9px;font-weight:800}

/* ── teacher/class selector ── */
.tselb{display:inline-flex;align-items:center;gap:6px;padding:5px 12px;border-radius:20px;
  border:1.5px solid var(--border);background:rgba(255,255,255,.6);cursor:pointer;
  transition:all .15s;font-family:'Plus Jakarta Sans',sans-serif;font-size:12px;font-weight:600;color:var(--tx2)}
.cselb{display:inline-flex;align-items:center;gap:4px;padding:5px 13px;border-radius:9px;
  border:1.5px solid var(--border);background:rgba(255,255,255,.6);cursor:pointer;
  transition:all .15s;font-family:'Plus Jakarta Sans',sans-serif;font-size:12px;font-weight:700;color:var(--tx2)}
.cselb:hover{background:rgba(255,255,255,.9)}
.cselb.active{background:var(--acc2l);border-color:rgba(217,119,6,.5);color:var(--acc2)}

/* ── import ── */
.iz{border:2px dashed var(--borderf);border-radius:14px;padding:28px;text-align:center;
  cursor:pointer;transition:all .2s;background:rgba(255,255,255,.45)}
.iz:hover{border-color:var(--acc);background:var(--accl)}
.ita{width:100%;min-height:100px;margin-top:12px;background:rgba(255,255,255,.8);
  border:1px solid var(--borderf);border-radius:11px;padding:11px;font-size:13px;
  font-family:'Plus Jakarta Sans',sans-serif;color:var(--tx);outline:none;resize:vertical}
.iitem{display:flex;align-items:center;justify-content:space-between;padding:7px 13px;
  background:rgba(255,255,255,.65);border:1px solid var(--border);border-radius:9px;margin-bottom:5px;font-size:13px}

/* ── advanced room-teacher assignment ── */
.radv-row{background:rgba(255,255,255,.65);border:1.5px solid rgba(5,150,105,.3);border-radius:13px;padding:13px 15px;margin-bottom:10px;transition:box-shadow .15s}
.radv-row:hover{box-shadow:0 4px 18px rgba(5,150,105,.1)}
.radv-hdr{display:flex;align-items:center;justify-content:space-between;margin-bottom:10px}
.radv-name{font-size:13px;font-weight:700;color:var(--acc3);display:flex;align-items:center;gap:6px}
.radv-cap{font-size:10px;color:var(--tx3);font-weight:600}
.radv-del{background:none;border:none;cursor:pointer;color:var(--tx3);font-size:15px;padding:2px 6px;border-radius:5px;transition:all .15s}
.radv-del:hover{background:var(--redl);color:var(--red)}
/* section labels inside each room row */
.radv-sec{font-size:9px;font-weight:800;letter-spacing:1.2px;text-transform:uppercase;margin-bottom:5px;margin-top:9px}
.radv-sec:first-of-type{margin-top:0}
.radv-sec-t{color:var(--acc3)}
.radv-sec-c{color:var(--acc2)}
/* teacher chips */
.radv-tchip{padding:3px 9px;border-radius:20px;font-size:11px;font-weight:600;cursor:pointer;border:1.5px solid var(--border);background:rgba(255,255,255,.7);color:var(--tx2);transition:all .15s;display:inline-flex;align-items:center;gap:4px}
.radv-tchip:hover{border-color:var(--acc3);color:var(--acc3)}
.radv-tchip.sat{background:var(--acc3l);border-color:rgba(5,150,105,.5);color:var(--acc3)}
.radv-tchip.conflict{border-style:dashed;border-color:var(--red);color:var(--red);background:var(--redl)}
.radv-tchip.wday{border-style:dashed;border-color:var(--acc2);color:var(--acc2);background:var(--acc2l)}
/* used-elsewhere indicator dot */
.radv-tchip.used-other::after{content:'';width:6px;height:6px;border-radius:50%;background:var(--pur);display:inline-block;margin-left:2px;flex-shrink:0}
/* class chips inside room row */
.radv-cchip{padding:3px 9px;border-radius:8px;font-size:11px;font-weight:700;cursor:pointer;border:1.5px solid var(--border);background:rgba(255,255,255,.7);color:var(--tx2);transition:all .15s}
.radv-cchip:hover{border-color:var(--acc2);color:var(--acc2)}
.radv-cchip.sac{background:var(--acc2l);border-color:rgba(217,119,6,.5);color:var(--acc2)}
.radv-cchip.used-other{border-style:dashed;border-color:var(--pur);color:var(--pur)}
.radv-cchip.sac.used-other{background:rgba(124,58,237,.1);border-color:var(--pur);color:var(--pur)}
/* add-room chip palette */
.radv-add-chip{padding:4px 11px;border-radius:9px;font-size:11px;font-weight:700;cursor:pointer;border:1.5px dashed rgba(5,150,105,.4);background:rgba(5,150,105,.05);color:var(--acc3);transition:all .15s}
.radv-add-chip:hover{background:var(--acc3l);border-style:solid}
/* usage summary bar at top of advanced section */
.radv-summary{display:flex;gap:6px;flex-wrap:wrap;padding:9px 12px;background:rgba(255,255,255,.5);border:1px solid var(--border);border-radius:10px;margin-bottom:10px}
.radv-sum-pill{font-size:10px;font-weight:700;padding:2px 8px;border-radius:20px;display:inline-flex;align-items:center;gap:4px}
.radv-sum-r{background:var(--acc3l);color:var(--acc3)}
.radv-sum-t{background:rgba(37,99,235,.1);color:var(--acc)}
.radv-sum-c{background:var(--acc2l);color:var(--acc2)}


/* ─── topbar user widget ─── */
#user-widget{display:none;align-items:center;gap:8px;padding:5px 11px;border-radius:30px;border:1.5px solid var(--border);background:rgba(255,255,255,.72);cursor:pointer;transition:all .18s;position:relative;user-select:none}
#user-widget:hover{border-color:var(--acc);background:rgba(255,255,255,.95);box-shadow:0 2px 14px rgba(37,99,235,.1)}
#uw-menu{display:none;position:absolute;top:calc(100% + 9px);right:0;min-width:220px;background:rgba(255,255,255,.97);backdrop-filter:blur(24px) saturate(1.8);border:1.5px solid var(--border);border-radius:15px;padding:8px;box-shadow:0 16px 50px rgba(80,100,140,.2);z-index:500;flex-direction:column}
@keyframes spin{to{transform:rotate(360deg)}}