/* ==========================================================================
   MKEN(glish) - panel nauczyciela - wspoldzielony CSS shellu (app.css)
   Kierunek wizualny C: zlamana biel + burgund. Plus Jakarta Sans.
   Uzywany przez KAZDY modul panelu razem z /assets/app.js.
   ========================================================================== */

/* ---------- tokeny ---------- */
:root{
  --bg:#FCFAF7;
  --panel:#FFFFFF;
  --sidebar:#F9F1ED;
  --ink:#2B2522;
  --ink-soft:#6E635D;
  --accent:#6E1F2E;
  --accent-deep:#571623;
  --accent-soft:#8A3A49;
  --powder:#F3E4E0;
  --powder-soft:#F9F1ED;
  --line:#ECE4DC;
  --white:#FFFFFF;
  --ok:#2F7D4F;
  --ok-soft:rgba(47,125,79,.1);
  --radius:18px;
  --radius-lg:20px;
  --radius-btn:14px;
  --shadow-soft:0 10px 30px rgba(110,31,46,.07);
  --shadow-lift:0 18px 44px rgba(110,31,46,.13);
  --shadow-card:0 1px 2px rgba(43,37,34,.04), 0 8px 24px rgba(110,31,46,.05);
  --font:"Plus Jakarta Sans",system-ui,-apple-system,sans-serif;
  --sidebar-w:248px;
}

/* ---------- reset ---------- */
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion: reduce){html{scroll-behavior:auto}}
body{
  font-family:var(--font);
  background:var(--bg);
  color:var(--ink);
  line-height:1.55;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
svg{display:block}
button{font-family:inherit}
a{color:inherit;text-decoration:none}
::selection{background:var(--powder);color:var(--accent-deep)}
:focus-visible{outline:3px solid var(--accent-soft);outline-offset:2px}

.skip-link{
  position:absolute;left:-9999px;top:0;z-index:200;
  background:var(--accent);color:#fff;font-weight:700;
  padding:10px 18px;border-radius:0 0 12px 0;
}
.skip-link:focus{left:0}

/* ==========================================================================
   APP SHELL
   ========================================================================== */
.app{display:flex;min-height:100vh}

/* ---------- sidebar ---------- */
.sidebar{
  position:sticky;top:0;height:100vh;flex:none;
  width:var(--sidebar-w);
  background:var(--sidebar);
  border-right:1px solid var(--line);
  display:flex;flex-direction:column;
  padding:22px 16px 16px;
  z-index:50;
}
.brand{
  display:flex;align-items:center;gap:11px;
  padding:6px 10px 22px;
}
.brand-mark{
  width:38px;height:38px;border-radius:12px;flex:none;
  background:var(--accent);
  display:flex;align-items:center;justify-content:center;
  font-weight:800;font-size:1.15rem;letter-spacing:-.02em;color:#fff;
  box-shadow:0 4px 12px rgba(110,31,46,.22);
}
.wordmark{font-weight:800;font-size:1.12rem;letter-spacing:-.02em;line-height:1;white-space:nowrap}
.wordmark .wm-mk{color:var(--ink)}
.wordmark .wm-en{color:var(--accent)}
.wordmark .wm-glish{color:var(--ink-soft);font-weight:600;font-size:.82em}

.nav-label{
  font-size:.66rem;font-weight:700;letter-spacing:.14em;text-transform:uppercase;
  color:var(--ink-soft);padding:8px 12px 8px;opacity:.75;
}
.nav{display:flex;flex-direction:column;gap:3px}
.nav-item{
  display:flex;align-items:center;gap:12px;
  padding:10px 12px;border-radius:12px;
  color:var(--ink-soft);font-size:.92rem;font-weight:600;
  border:0;background:none;cursor:pointer;width:100%;text-align:left;
  position:relative;
  transition:background .2s ease,color .2s ease,transform .2s ease;
}
.nav-item svg{width:19px;height:19px;flex:none;stroke:currentColor;stroke-width:1.8;fill:none;stroke-linecap:round;stroke-linejoin:round}
.nav-item:hover{background:rgba(110,31,46,.06);color:var(--accent-deep)}
.nav-item.active{background:var(--accent);color:#fff;box-shadow:0 8px 20px rgba(110,31,46,.22)}
.nav-item.active:hover{background:var(--accent-deep);color:#fff}
.nav-item.active:focus-visible{outline-color:#fff;outline-offset:-3px}
.nav-item .nav-badge{
  margin-left:auto;font-size:.66rem;font-weight:700;
  background:var(--powder);color:var(--accent-deep);
  border-radius:999px;padding:2px 8px;min-width:20px;text-align:center;
}
.nav-item.active .nav-badge{background:rgba(255,255,255,.22);color:#fff}

.sidebar-spacer{flex:1}

.mini-profile{
  display:flex;align-items:center;gap:11px;
  padding:10px;border-radius:14px;
  background:var(--white);border:1px solid var(--line);
  box-shadow:var(--shadow-soft);
}
.avatar{
  width:38px;height:38px;border-radius:50%;flex:none;
  display:flex;align-items:center;justify-content:center;
  font-weight:800;font-size:.82rem;color:#fff;
  background:linear-gradient(140deg,var(--accent-soft),var(--accent));
}
.mp-info{min-width:0;line-height:1.3;display:flex;flex-direction:column}
.mp-name{display:block;font-weight:700;font-size:.86rem;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.mp-role{display:block;font-size:.74rem;color:var(--ink-soft);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.mp-more{margin-left:auto;color:var(--ink-soft);flex:none;display:flex}
.mp-more svg{width:18px;height:18px;stroke:currentColor;stroke-width:1.8;fill:none;stroke-linecap:round;stroke-linejoin:round}

/* ---------- kolumna glowna ---------- */
.main{flex:1;min-width:0;display:flex;flex-direction:column}

/* topbar */
.topbar{
  position:sticky;top:0;z-index:40;
  background:rgba(252,250,247,.82);
  backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);
  border-bottom:1px solid var(--line);
  padding:14px 30px;
  display:flex;align-items:center;gap:16px;
}
.menu-btn{
  display:none;width:42px;height:42px;flex:none;
  border:1px solid var(--line);background:var(--white);border-radius:12px;
  cursor:pointer;align-items:center;justify-content:center;color:var(--ink);
}
.menu-btn svg{width:20px;height:20px;stroke:currentColor;stroke-width:1.9;fill:none;stroke-linecap:round}
.topbar-title{min-width:0}
.topbar-title h1{font-size:1.06rem;font-weight:800;letter-spacing:-.01em;line-height:1.2}
.topbar-title p{font-size:.8rem;color:var(--ink-soft);font-weight:500}
.topbar-actions{margin-left:auto;display:flex;align-items:center;gap:12px}

/* toggle dostepnosci */
.avail{
  display:flex;align-items:center;gap:10px;
  background:var(--white);border:1px solid var(--line);
  border-radius:999px;padding:6px 8px 6px 14px;
  box-shadow:var(--shadow-soft);
}
.avail-label{font-size:.82rem;font-weight:700;color:var(--ink);white-space:nowrap}
.avail-label .state{color:var(--accent);transition:color .3s ease}
.toggle{
  position:relative;width:44px;height:26px;flex:none;
  border:0;border-radius:999px;cursor:pointer;padding:0;
  background:#D8CEC6;
  transition:background .3s ease;
}
.toggle::after{
  content:"";position:absolute;top:3px;left:3px;
  width:20px;height:20px;border-radius:50%;background:#fff;
  box-shadow:0 2px 5px rgba(43,37,34,.25);
  transition:transform .3s cubic-bezier(.4,0,.2,1);
}
.toggle[aria-checked="true"]{background:var(--accent)}
.toggle[aria-checked="true"]::after{transform:translateX(18px)}
@media (prefers-reduced-motion: reduce){.toggle,.toggle::after{transition:none}}

.icon-btn{
  position:relative;width:42px;height:42px;flex:none;
  border:1px solid var(--line);background:var(--white);border-radius:12px;
  cursor:pointer;display:flex;align-items:center;justify-content:center;
  color:var(--ink);box-shadow:var(--shadow-soft);
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.icon-btn:hover{transform:translateY(-2px);box-shadow:var(--shadow-lift);border-color:#DCC6BF}
.icon-btn svg{width:19px;height:19px;stroke:currentColor;stroke-width:1.8;fill:none;stroke-linecap:round;stroke-linejoin:round}
.icon-btn .bell-dot{
  position:absolute;top:9px;right:10px;width:8px;height:8px;border-radius:50%;
  background:var(--accent);border:2px solid var(--white);
}
.topbar-avatar{
  width:42px;height:42px;border-radius:50%;flex:none;
  display:flex;align-items:center;justify-content:center;
  font-weight:800;font-size:.84rem;color:#fff;cursor:pointer;
  background:linear-gradient(140deg,var(--accent-soft),var(--accent));
  box-shadow:var(--shadow-soft);
  transition:transform .2s ease;
}
.topbar-avatar:hover{transform:translateY(-2px)}

/* ---------- obszar tresci ---------- */
.content{padding:30px;flex:1}

.demo-flag{
  display:inline-flex;align-items:center;gap:8px;
  font-size:.72rem;font-weight:600;color:var(--ink-soft);
  background:var(--powder-soft);border:1px solid var(--line);
  border-radius:999px;padding:5px 13px;margin-bottom:22px;
}
.demo-flag .cdot{width:6px;height:6px;border-radius:50%;background:var(--accent-soft);flex:none}

/* naglowek strony */
.page-head{margin-bottom:26px}
.page-head .greet-date{font-size:.82rem;font-weight:600;color:var(--accent);letter-spacing:.02em;margin-bottom:6px}
.page-head h2{font-size:clamp(1.5rem,3vw,2rem);font-weight:800;letter-spacing:-.02em;line-height:1.15}
.page-head .sub{color:var(--ink-soft);font-size:1rem;margin-top:6px}
.page-head .sub strong{color:var(--ink);font-weight:700}

/* ==========================================================================
   ANIMACJE WEJSCIA (obsluga przez app.js, IntersectionObserver)
   ========================================================================== */
.reveal{opacity:0;transform:translateY(16px);transition:opacity .6s ease,transform .6s ease}
.reveal.in{opacity:1;transform:none}
.reveal.d1{transition-delay:.06s}
.reveal.d2{transition-delay:.12s}
.reveal.d3{transition-delay:.18s}
.reveal.d4{transition-delay:.24s}
.reveal.d5{transition-delay:.30s}
.reveal.d6{transition-delay:.36s}
@media (prefers-reduced-motion: reduce){
  .reveal{opacity:1;transform:none;transition:none}
}

/* ==========================================================================
   KOMPONENTY WSPOLDZIELONE
   ========================================================================== */

/* naglowek sekcji */
.section-head{display:flex;align-items:center;gap:14px;margin-bottom:16px}
.section-head h3{font-size:1.12rem;font-weight:800;letter-spacing:-.01em}
.section-head .sh-note{font-size:.8rem;color:var(--ink-soft);font-weight:500;margin-left:auto}

/* karta */
.card{
  background:var(--panel);border:1px solid var(--line);
  border-radius:var(--radius-lg);padding:22px;
  box-shadow:var(--shadow-card);
}

/* uklad dwoch kolumn (glowna + boczna) */
.cols{display:grid;gap:22px;grid-template-columns:1fr;align-items:start}
@media (min-width:1100px){.cols{grid-template-columns:minmax(0,1.7fr) minmax(300px,1fr)}}
.side-stack{display:flex;flex-direction:column;gap:22px}

/* przyciski */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border:1px solid transparent;cursor:pointer;font-family:inherit;
  border-radius:var(--radius-btn);
  font-weight:700;font-size:.86rem;line-height:1.2;
  padding:10px 16px;white-space:nowrap;
  transition:transform .2s ease,box-shadow .2s ease,background .2s ease,color .2s ease,border-color .2s ease;
}
.btn svg{width:16px;height:16px;stroke:currentColor;stroke-width:1.9;fill:none;stroke-linecap:round;stroke-linejoin:round}
.btn-primary{background:var(--accent);color:#fff;box-shadow:0 8px 20px rgba(110,31,46,.2)}
.btn-primary:hover{background:var(--accent-deep);transform:translateY(-2px);box-shadow:0 14px 28px rgba(110,31,46,.26)}
.btn-primary:active{transform:translateY(0)}
.btn-ghost{background:var(--powder-soft);color:var(--accent-deep);border-color:var(--line)}
.btn-ghost:hover{background:var(--powder);transform:translateY(-2px);box-shadow:var(--shadow-soft)}
.btn-quiet{background:var(--white);color:var(--ink);border-color:var(--line)}
.btn-quiet:hover{border-color:#DCC6BF;transform:translateY(-2px);box-shadow:var(--shadow-soft)}
.btn-sm{padding:8px 13px;font-size:.8rem}
@media (prefers-reduced-motion: reduce){.btn:hover{transform:none}}

/* tagi / chipy */
.tag{
  font-size:.68rem;font-weight:700;letter-spacing:.04em;
  border-radius:999px;padding:3px 10px;
  background:var(--powder-soft);color:var(--accent-deep);border:1px solid var(--line);
}
.tag.solid{background:var(--accent);color:#fff;border-color:var(--accent)}
.tag.level{background:var(--white);color:var(--ink-soft)}
.tag.live{background:var(--ok-soft);color:var(--ok);border-color:rgba(47,125,79,.2);display:inline-flex;align-items:center;gap:5px}
.tag.live .lp{width:6px;height:6px;border-radius:50%;background:var(--ok);animation:mkPulse 1.8s ease-in-out infinite}

/* segmentowany przelacznik */
.seg{display:inline-flex;background:var(--powder-soft);border:1px solid var(--line);border-radius:11px;padding:3px}
.seg button{
  border:0;background:none;cursor:pointer;font-family:inherit;
  font-size:.8rem;font-weight:700;color:var(--ink-soft);
  padding:6px 14px;border-radius:8px;transition:all .2s ease;
}
.seg button:not(.on):hover{color:var(--ink)}
.seg button.on{background:var(--white);color:var(--accent-deep);box-shadow:var(--shadow-soft)}

/* etykieta trendu */
.trend{
  display:inline-flex;align-items:center;gap:4px;
  font-size:.76rem;font-weight:700;
  color:var(--ok);background:var(--ok-soft);
  border-radius:999px;padding:3px 8px;
}
.trend svg{width:12px;height:12px;stroke:currentColor;stroke-width:2.2;fill:none;stroke-linecap:round;stroke-linejoin:round}
.trend.flat{color:var(--ink-soft);background:var(--powder-soft)}

/* stan pusty */
.empty{
  text-align:center;padding:34px 20px;
  border:1px dashed var(--line);border-radius:var(--radius);
  background:var(--powder-soft);color:var(--ink-soft);
}
.empty svg{width:34px;height:34px;margin:0 auto 10px;stroke:var(--accent-soft);stroke-width:1.6;fill:none;stroke-linecap:round;stroke-linejoin:round}
.empty p{font-size:.9rem;font-weight:600;color:var(--ink)}
.empty span{font-size:.82rem}

/* animacja pulsujaca (kropki "na zywo", "nastepna") */
@keyframes mkPulse{0%,100%{opacity:1}50%{opacity:.35}}
@media (prefers-reduced-motion: reduce){.tag.live .lp{animation:none}}

/* stopka notki */
.foot-note{
  margin-top:26px;text-align:center;font-size:.74rem;color:var(--ink-soft);
  padding-bottom:10px;
}

/* ==========================================================================
   RESPONSYWNOSC SHELLU: ponizej 960px sidebar -> szuflada
   ========================================================================== */
@media (max-width:960px){
  .menu-btn{display:flex}
  .sidebar{
    position:fixed;top:0;left:0;height:100vh;
    transform:translateX(-100%);
    transition:transform .32s cubic-bezier(.4,0,.2,1);
    box-shadow:0 20px 60px rgba(43,37,34,.2);
  }
  .sidebar.open{transform:translateX(0)}
  .scrim{
    position:fixed;inset:0;background:rgba(43,37,34,.4);z-index:45;
    opacity:0;pointer-events:none;transition:opacity .3s ease;
  }
  .scrim.show{opacity:1;pointer-events:auto}
  .topbar{padding:12px 18px}
  .content{padding:22px 18px}
  .avail-label{display:none}
}
@media (prefers-reduced-motion: reduce){.sidebar{transition:none}}
@media (max-width:520px){
  .topbar-title h1{font-size:.98rem}
  .content{padding:18px 14px}
}