/* Główny arkusz stylów - korzysta ze zmiennych zdefiniowanych w motywie (templates/themeX.css) */
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:var(--font);background:var(--bg);color:var(--text);line-height:1.65;-webkit-font-smoothing:antialiased}
a{color:var(--primary);text-decoration:none;transition:color .15s ease}
a:hover{text-decoration:underline}
img{max-width:100%;display:block}
h1,h2,h3,h4{line-height:1.2;letter-spacing:-0.02em}

/* ===== Nagłówek / nawigacja =====
   Tło ma pełną szerokość strony i jednolity, w pełni kryjący kolor - dokładnie tak samo
   jak stopka (.site-footer) - a treść w środku jest wyśrodkowana i ograniczona tą samą
   szerokością co reszta layoutu (.container / .footer-inner). Bez dodatkowych ozdobników,
   spójnie z prostym, jednokolorowym charakterem stopki. */
.site-header{
  background:var(--header-bg);
  color:var(--header-text);
  position:sticky;top:0;z-index:200;
  box-shadow:0 2px 14px rgba(0,0,0,.14);
}
.header-inner{
  max-width:1100px;margin:0 auto;padding:16px 20px;
  display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:12px;
}
.site-header .brand{font-size:1.35rem;font-weight:800;color:var(--header-text);display:flex;align-items:center;gap:8px;letter-spacing:-0.02em}
.site-header nav{display:flex;gap:6px;flex-wrap:wrap;align-items:center}
.site-header nav a{color:var(--header-text);opacity:.88;font-weight:500;font-size:.92rem;padding:8px 14px;border-radius:var(--radius-pill);transition:background .15s ease,opacity .15s ease}
.site-header nav a:hover{opacity:1;text-decoration:none;background:rgba(255,255,255,.14)}

.lang-switch{position:relative;list-style:none;margin-left:6px}
.lang-switch summary{cursor:pointer;list-style:none;padding:7px 14px;border:1px solid rgba(255,255,255,.28);border-radius:var(--radius-pill);font-size:.78rem;color:var(--header-text);font-weight:600;user-select:none}
.lang-switch summary::-webkit-details-marker{display:none}
.lang-switch summary:hover{background:rgba(255,255,255,.12)}
.site-header .lang-dropdown{position:absolute;top:calc(100% + 8px);right:0;background:var(--card-bg);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow-lg);padding:8px;display:flex;flex-wrap:wrap;gap:6px;width:160px;z-index:300}
.site-header .lang-dropdown a{flex:0 0 calc(50% - 3px);padding:8px 10px;border-radius:8px;font-size:.82rem;font-weight:700;color:var(--primary)!important;background:var(--primary-light);text-align:center;border:1px solid transparent;opacity:1}
.site-header .lang-dropdown a:hover{background:var(--primary);color:#fff!important;text-decoration:none;border-color:var(--primary)}
.site-header .lang-dropdown a.active{background:var(--primary);color:#fff!important;box-shadow:0 2px 8px rgba(var(--primary-rgb),.35)}

.container{max-width:1100px;margin:0 auto;padding:44px 20px}

/* ===== Hero (strona główna) =====
   Pełnowymiarowa sekcja z gradientem marki, subtelną teksturą kropkową (trend "grainy gradient")
   i falującym przejściem (SVG wave divider) do treści poniżej - popularny, nowoczesny wzorzec 2025/2026. */
.hero{background:var(--hero-gradient);color:#fff;padding:96px 28px 120px;text-align:center;position:relative;overflow:hidden;width:100vw;left:50%;right:50%;margin-left:-50vw;margin-right:-50vw}
.hero::before{content:"";position:absolute;inset:0;opacity:.5;background-image:radial-gradient(rgba(255,255,255,.16) 1px, transparent 1px);background-size:22px 22px;pointer-events:none}
.hero::after{content:"";position:absolute;inset:0;background:radial-gradient(circle at 12% 15%, rgba(255,255,255,.18), transparent 45%), radial-gradient(circle at 88% 85%, rgba(255,255,255,.14), transparent 42%);pointer-events:none}
.hero-wave{position:absolute;bottom:-1px;left:0;width:100%;height:70px;display:block}
.hero-inner{max-width:760px;margin:0 auto;position:relative;z-index:1}
.hero .eyebrow{display:inline-block;background:rgba(255,255,255,.16);border:1px solid rgba(255,255,255,.32);padding:7px 18px;border-radius:var(--radius-pill);font-size:.78rem;font-weight:700;letter-spacing:.05em;text-transform:uppercase;margin-bottom:22px;backdrop-filter:blur(6px)}
.hero h1{font-size:clamp(2.1rem,4.4vw,3.15rem);font-weight:800;margin-bottom:18px}
.hero p{font-size:1.14rem;opacity:.93;margin-bottom:32px;line-height:1.65;max-width:620px;margin-left:auto;margin-right:auto}
.hero-actions{display:flex;gap:14px;justify-content:center;flex-wrap:wrap}
.hero .btn{padding:15px 30px;font-size:1rem;border-radius:var(--radius-pill)}
.hero .btn.outline{background:rgba(255,255,255,.1);border:2px solid rgba(255,255,255,.65);color:#fff;box-shadow:none}
.hero .btn.outline:hover{background:rgba(255,255,255,.2);border-color:#fff}

.eyebrow-center{display:block;text-align:center;color:var(--primary);font-size:.78rem;font-weight:800;letter-spacing:.09em;text-transform:uppercase;margin-bottom:12px}
.section-title{text-align:center;margin-bottom:10px;font-size:clamp(1.5rem,2.6vw,1.9rem);font-weight:800}
.section-subtitle{text-align:center;color:var(--text-muted);margin-bottom:40px;font-size:.98rem;max-width:560px;margin-left:auto;margin-right:auto}

.feature-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:22px;margin-bottom:8px}
.feature-card{background:var(--card-bg);border:1px solid var(--border);border-radius:var(--radius-lg);padding:28px;box-shadow:var(--shadow);transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease}
.feature-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-lg);border-color:transparent}
.feature-card .icon{width:52px;height:52px;display:flex;align-items:center;justify-content:center;font-size:1.5rem;margin-bottom:16px;border-radius:15px;background:var(--icon-bg,var(--primary-light))}
.feature-card h3{font-size:1.08rem;margin-bottom:7px;color:var(--text)}
.feature-card p{color:var(--text-muted);font-size:.9rem;margin:0}

/* ===== Karty ===== */
.card{background:var(--card-bg);border:1px solid var(--border);border-radius:var(--radius-lg);padding:26px 28px;margin-bottom:18px;box-shadow:var(--shadow);transition:box-shadow .18s ease}
.card h2,.card h3{color:var(--primary);margin-bottom:10px}
.card p{margin-bottom:10px}
.card ul,.card ol{margin:0 0 10px 22px}
.card a{text-decoration:underline}
.news-card{cursor:default}
.news-card h3 a{text-decoration:none;color:var(--text)}
.news-card h3 a:hover{color:var(--primary)}
.news-date{color:var(--text-muted);font-size:.82rem;margin-bottom:10px;display:flex;align-items:center;gap:6px}

/* ===== Przyciski ===== */
.btn{display:inline-block;background:var(--primary);color:#fff;padding:11px 22px;border:none;border-radius:var(--radius);cursor:pointer;font-size:.95rem;font-weight:600;box-shadow:0 3px 12px rgba(var(--primary-rgb),.3);transition:background .15s ease,transform .12s ease,box-shadow .15s ease}
.btn:hover{background:var(--primary-dark);text-decoration:none;transform:translateY(-2px);box-shadow:0 8px 18px rgba(var(--primary-rgb),.4)}
.btn:active{transform:translateY(0)}
.btn.danger{background:#c0392b;box-shadow:none}
.btn.secondary{background:#6b7280;box-shadow:none}

/* ===== Formularze ===== */
form.form-box{max-width:440px;margin:0 auto}
form label{display:block;margin:12px 0 5px;font-weight:600;font-size:.9rem}
form input,form select,form textarea{width:100%;padding:11px 12px;border:1px solid var(--border);border-radius:var(--radius);font-size:.96rem;font-family:inherit;background:var(--bg);color:var(--text);transition:border-color .15s ease,box-shadow .15s ease}
form input:focus,form select:focus,form textarea:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px rgba(var(--primary-rgb),.15)}

table{width:100%;border-collapse:collapse;margin-top:10px}
table th,table td{padding:11px 12px;border-bottom:1px solid var(--border);text-align:left;font-size:.9rem}
table th{background:var(--secondary);font-weight:700;font-size:.78rem;text-transform:uppercase;letter-spacing:.04em;color:var(--text-muted)}
table tr:hover td{background:rgba(var(--primary-rgb),.03)}

.badge{display:inline-block;padding:3px 11px;border-radius:var(--radius-pill);font-size:.72rem;font-weight:700;letter-spacing:.02em}
.badge.admin{background:#fee2e2;color:#991b1b}
.badge.teacher{background:#dbeafe;color:#1e3a8a}
.badge.student{background:#dcfce7;color:#14532d}

/* Dymki (tooltips) dla linków */
[data-tooltip]{position:relative}
[data-tooltip]:hover::after{
  content:attr(data-tooltip);
  position:absolute;left:50%;top:120%;transform:translateX(-50%);
  background:#111827;color:#fff;padding:7px 11px;border-radius:8px;
  font-size:.74rem;white-space:nowrap;z-index:250;box-shadow:0 8px 20px rgba(0,0,0,.32);
  pointer-events:none;max-width:260px;white-space:normal;text-align:center;
}
[data-tooltip]:hover::before{
  content:"";position:absolute;left:50%;top:108%;transform:translateX(-50%);
  border:5px solid transparent;border-bottom-color:#111827;z-index:250;
}

/* ===== Stopka ===== */
.site-footer{background:var(--footer-bg);color:var(--footer-text);padding:40px 28px 22px;margin-top:0;font-size:.87rem}
.site-footer .footer-inner{max-width:1100px;margin:0 auto;display:flex;flex-wrap:wrap;gap:32px;justify-content:space-between}
.site-footer a{color:var(--footer-text)}
.site-footer a:hover{color:#fff}
.site-footer h4{color:#fff;margin-bottom:10px;font-size:.82rem;text-transform:uppercase;letter-spacing:.06em}
.site-footer p{margin-bottom:6px}
.footer-bottom{text-align:center;margin-top:24px;padding-top:20px;border-top:1px solid rgba(255,255,255,.12);font-size:.8rem;opacity:.85}

/* ===== Cookie bar ===== */
.cookie-bar{position:fixed;bottom:0;left:0;right:0;background:#111827;color:#f3f4f6;padding:16px 22px;display:flex;gap:16px;flex-wrap:wrap;align-items:center;justify-content:center;z-index:1000;font-size:.85rem;box-shadow:0 -4px 16px rgba(0,0,0,.25)}
.cookie-bar span{max-width:640px}
.cookie-bar button{background:var(--accent);color:#1a1a1a;border:none;padding:9px 18px;border-radius:var(--radius-pill);cursor:pointer;font-weight:700;transition:transform .12s ease}
.cookie-bar button:hover{transform:translateY(-1px)}

.alert{padding:12px 16px;border-radius:var(--radius);margin-bottom:16px;font-size:.9rem;border-left:4px solid transparent}
.alert.error{background:#fee2e2;color:#991b1b;border-left-color:#dc2626}
.alert.success{background:#dcfce7;color:#14532d;border-left-color:#16a34a}

/* ===== Panele boczne ===== */
.sidebar-layout{display:flex;gap:24px;flex-wrap:wrap}
.sidebar{flex:0 0 230px;background:var(--card-bg);border:1px solid var(--border);border-radius:var(--radius-lg);padding:16px;box-shadow:var(--shadow);align-self:flex-start;position:sticky;top:88px}
.sidebar a{display:block;padding:9px 10px;border-radius:10px;font-size:.9rem;color:var(--text);margin-bottom:2px;transition:background .15s ease}
.sidebar a:hover{background:var(--primary-light);text-decoration:none;color:var(--primary)}
.main-col{flex:1;min-width:280px}

/* ===== Responsywność ===== */
@media (max-width:760px){
  .header-inner{padding:12px 16px}
  .site-header .brand{font-size:1.15rem}
  .site-header nav a{padding:6px 9px;font-size:.85rem}
  .container{padding:28px 14px}
  .hero{padding:56px 18px 90px}
  .sidebar{position:static;flex:1 1 100%}
}