/* =========================================================================
   GŁÓWNY NAGŁÓWEK WITRYNY — DEvents (samodzielny, responsywny, dark-ready)
   Pasuje do tokenów wtyczki; działa też bez nich (fallbacky).
   ========================================================================= */

.devents-header {
    --dh-bg:     var(--bg-secondary, #ffffff);
    --dh-text:   var(--text-primary, #1f2937);
    --dh-muted:  var(--text-secondary, #4b5563);
    --dh-border: var(--border-primary, #e5e7eb);
    --dh-hover:  var(--bg-hover, #f3f4f6);
    --dh-accent: var(--primary, #00857c);

    position: sticky;
    top: 0;
    z-index: 9000;
    background: var(--dh-bg);
    border-bottom: 1px solid var(--dh-border);
    box-shadow: 0 2px 14px rgba(0, 0, 0, 0.06);
    font-family: var(--font-family-base, "Dosis", system-ui, -apple-system, sans-serif);
}

/* Ciemny motyw — granatowe tło jak na docelowym widoku */
body.dark-mode .devents-header {
    --dh-bg:     #0f172a;
    --dh-text:   #e6ebf3;
    --dh-muted:  #9aa6b8;
    --dh-border: rgba(255, 255, 255, 0.10);
    --dh-hover:  rgba(255, 255, 255, 0.07);
    box-shadow: 0 2px 18px rgba(0, 0, 0, 0.35);
}

.devents-header__inner {
    max-width: var(--dv-content-max, 1240px);
    margin: 0 auto;
    padding: 10px 22px;
    display: flex;
    align-items: center;
    gap: 18px;
}

/* --- Logo --- */
.devents-header__brand { display: inline-flex; align-items: center; flex: 0 0 auto; line-height: 0; }
.devents-header__logo { height: 32px; width: auto; max-height: 40px; display: block; }
.devents-header__logo--dark { display: none; }
body.dark-mode .devents-header__logo--light { display: none; }
body.dark-mode .devents-header__logo--dark { display: block; }

/* --- Pasek nawigacji --- */
.devents-header__nav {
    flex: 1 1 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 18px;
}
.devents-header__menu {
    display: flex;
    align-items: center;
    gap: 4px;
    margin: 0;
    padding: 0;
    list-style: none;
}
.devents-header__link {
    display: inline-block;
    padding: 9px 14px;
    border-radius: var(--border-radius-medium, 8px);
    color: var(--dh-text);
    font-size: 1.02rem;
    font-weight: 600;
    text-decoration: none;
    white-space: nowrap;
    transition: background-color .15s ease, color .15s ease;
}
.devents-header__link:hover { background: var(--dh-hover); color: var(--dh-accent); }
.devents-header__link.is-active { color: var(--dh-accent); }
.devents-header__link:focus-visible { outline: 3px solid var(--dh-accent); outline-offset: 2px; }

/* --- Blok akcji (prawa strona) --- */
.devents-header__actions { display: flex; align-items: center; gap: 10px; }

/* Okrągłe przyciski ikon (tryb ciemny / dzwonek) */
.devents-header__icon-btn {
    position: relative;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 42px;
    height: 42px;
    padding: 0;
    border: 1px solid var(--dh-border);
    border-radius: 50%;
    background: transparent;
    color: var(--dh-text);
    cursor: pointer;
}
.devents-header__icon-btn:hover { background: var(--dh-hover); }
.devents-header__icon-btn:focus-visible { outline: 3px solid var(--dh-accent); outline-offset: 2px; }
.devents-header__icon-btn .material-symbols-outlined { font-size: 22px; }

/* Plakietka dzwonka */
.notification-bell .bell-badge {
    position: absolute;
    top: -4px;
    right: -4px;
    min-width: 18px;
    height: 18px;
    padding: 0 5px;
    border-radius: 9px;
    background: var(--danger, #dc2626);
    color: #fff;
    font-size: 0.7rem;
    font-weight: 700;
    line-height: 18px;
    text-align: center;
}
.notification-bell.has-unread { animation: dh-bell-shake 1.2s ease-in-out infinite; }
@keyframes dh-bell-shake {
    0%, 90%, 100% { transform: rotate(0); }
    93% { transform: rotate(12deg); }
    96% { transform: rotate(-12deg); }
}
@media (prefers-reduced-motion: reduce) { .notification-bell.has-unread { animation: none; } }

/* --- Przyciski logowania / rejestracji (wylogowany) --- */
.devents-header__login {
    padding: 9px 14px;
    color: var(--dh-text);
    font-weight: 600;
    text-decoration: none;
    border-radius: var(--border-radius-medium, 8px);
    white-space: nowrap;
}
.devents-header__login:hover { background: var(--dh-hover); color: var(--dh-text); }
.devents-header__cta {
    padding: 9px 18px;
    background: var(--dh-accent);
    color: #fff;
    font-weight: 700;
    text-decoration: none;
    border-radius: var(--border-radius-medium, 8px);
    white-space: nowrap;
}
.devents-header__cta:hover { filter: brightness(1.06); color: #fff; }
.devents-header__login:focus-visible,
.devents-header__cta:focus-visible { outline: 3px solid var(--dh-accent); outline-offset: 2px; }

/* =========================================================================
   PRZEŁĄCZNIK JĘZYKA (<details>)
   ========================================================================= */
.devents-lang { position: relative; }
.devents-lang > summary {
    list-style: none;
    display: inline-flex;
    align-items: center;
    gap: 7px;
    padding: 8px 12px;
    border: 1px solid var(--dh-border);
    border-radius: 999px;
    color: var(--dh-text);
    font-weight: 600;
    font-size: 0.92rem;
    cursor: pointer;
    white-space: nowrap;
}
.devents-lang > summary::-webkit-details-marker { display: none; }
.devents-lang > summary:hover { background: var(--dh-hover); }
.devents-lang > summary:focus-visible { outline: 3px solid var(--dh-accent); outline-offset: 2px; }
.devents-lang__globe { font-size: 19px; color: var(--dh-muted); }
.devents-lang__flag { font-size: 1.05rem; line-height: 1; }
.devents-lang__caret { font-size: 18px; color: var(--dh-muted); transition: transform .15s ease; }
.devents-lang[open] .devents-lang__caret { transform: rotate(180deg); }

.devents-lang__menu {
    position: absolute;
    right: 0;
    top: calc(100% + 8px);
    min-width: 190px;
    margin: 0;
    padding: 6px;
    list-style: none;
    background: var(--dh-bg);
    border: 1px solid var(--dh-border);
    border-radius: var(--border-radius-large, 12px);
    box-shadow: 0 12px 34px rgba(0, 0, 0, 0.18);
    z-index: 50;
}
.devents-lang__item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 9px 11px;
    border-radius: var(--border-radius-medium, 8px);
    color: var(--dh-text);
    text-decoration: none;
    font-size: 0.95rem;
}
.devents-lang__item:hover { background: var(--dh-hover); }
.devents-lang__item.is-active { color: var(--dh-accent); font-weight: 700; }
.devents-lang__label { flex: 1 1 auto; }
.devents-lang__badge {
    font-size: 0.65rem;
    font-weight: 700;
    text-transform: uppercase;
    padding: 1px 6px;
    border-radius: 6px;
    background: var(--dh-hover);
    color: var(--dh-muted);
}

/* =========================================================================
   MENU UŻYTKOWNIKA (<details>)
   ========================================================================= */
.devents-header__user { position: relative; }
.devents-header__user-toggle {
    list-style: none;
    display: inline-flex;
    align-items: center;
    gap: 9px;
    padding: 5px 10px 5px 5px;
    border: 1px solid var(--dh-border);
    border-radius: 999px;
    cursor: pointer;
    color: var(--dh-text);
    max-width: 230px;
}
.devents-header__user-toggle::-webkit-details-marker { display: none; }
.devents-header__user-toggle:hover { background: var(--dh-hover); }
.devents-header__user[open] .devents-header__user-toggle { border-color: var(--dh-accent); }
.devents-header__user-toggle:focus-visible { outline: 3px solid var(--dh-accent); outline-offset: 2px; }
.devents-header__avatar {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 34px;
    height: 34px;
    border-radius: 50%;
    overflow: hidden;
    background: var(--dh-hover);
    color: var(--dh-muted);
    flex: 0 0 auto;
}
.devents-header__avatar img { width: 100%; height: 100%; object-fit: cover; }
.devents-header__avatar .material-symbols-outlined { font-size: 26px; }
.devents-header__username {
    font-weight: 600;
    font-size: 0.96rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.devents-header__caret { font-size: 19px; color: var(--dh-muted); transition: transform .15s ease; }
.devents-header__user[open] .devents-header__caret { transform: rotate(180deg); }

.devents-header__user-menu {
    position: absolute;
    right: 0;
    top: calc(100% + 8px);
    min-width: 230px;
    margin: 0;
    padding: 7px;
    list-style: none;
    background: var(--dh-bg);
    border: 1px solid var(--dh-border);
    border-radius: var(--border-radius-large, 12px);
    box-shadow: 0 14px 40px rgba(0, 0, 0, 0.20);
    z-index: 50;
}
.devents-header__user-menu a {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 11px 12px;
    border-radius: var(--border-radius-medium, 8px);
    color: var(--dh-text);
    text-decoration: none;
    font-size: 0.97rem;
    font-weight: 500;
}
.devents-header__user-menu a:hover { background: var(--dh-hover); color: var(--dh-accent); }
.devents-header__user-menu a .material-symbols-outlined { font-size: 21px; color: var(--dh-muted); }
.devents-header__user-menu a:hover .material-symbols-outlined { color: var(--dh-accent); }
.devents-header__user-sep { margin-top: 6px; padding-top: 6px; border-top: 1px solid var(--dh-border); }

/* --- Burger (ukryty na desktop) --- */
.devents-header__burger {
    display: none;
    margin-left: auto;
    width: 44px;
    height: 44px;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--dh-border);
    border-radius: var(--border-radius-medium, 8px);
    background: transparent;
    color: var(--dh-text);
    cursor: pointer;
}
.devents-header__burger .material-symbols-outlined { font-size: 26px; }
.devents-header__burger:focus-visible { outline: 3px solid var(--dh-accent); outline-offset: 2px; }

/* =========================================================================
   RESPONSYWNOŚĆ
   ========================================================================= */
@media (max-width: 980px) {
    .devents-header__burger { display: inline-flex; }

    .devents-header__nav {
        position: absolute;
        left: 0;
        right: 0;
        top: 100%;
        flex-direction: column;
        align-items: stretch;
        gap: 10px;
        padding: 14px 18px 20px;
        background: var(--dh-bg);
        border-bottom: 1px solid var(--dh-border);
        box-shadow: 0 16px 30px rgba(0, 0, 0, 0.18);
        max-height: calc(100vh - 64px);
        overflow-y: auto;
        display: none;
    }
    .devents-header__nav.is-open { display: flex; }

    .devents-header__menu { flex-direction: column; align-items: stretch; gap: 2px; }
    .devents-header__link { padding: 12px 14px; font-size: 1.06rem; }

    .devents-header__actions {
        flex-wrap: wrap;
        gap: 10px;
        padding-top: 12px;
        border-top: 1px solid var(--dh-border);
    }

    /* Rozwijane menu na mobile — pełna szerokość, układ statyczny */
    .devents-lang, .devents-header__user { width: 100%; }
    .devents-lang > summary, .devents-header__user-toggle { width: 100%; justify-content: flex-start; }
    .devents-header__user-toggle { max-width: none; }
    .devents-lang__menu, .devents-header__user-menu {
        position: static;
        right: auto;
        box-shadow: none;
        margin-top: 6px;
        width: 100%;
    }
    .devents-header__login { flex: 1 1 auto; text-align: center; border: 1px solid var(--dh-border); }
    .devents-header__cta { flex: 1 1 auto; text-align: center; }
}

@media (max-width: 480px) {
    .devents-header__inner { padding: 8px 14px; gap: 10px; }
    .devents-header__logo { height: 28px; }
}