@import url('https://fonts.googleapis.com/css2?family=Nunito:ital,wght@0,400;0,700&display=swap');
@import url('https://fonts.googleapis.com/css2?family=Ysabeau+SC:wght@700&display=swap');

/* Shared shell only. Never style a semantic page <header> from this file. */
.site-header {
    position: sticky;
    top: 0;
    z-index: var(--ui-z-sticky, 10);
    min-height: 72px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0;
    color: var(--text-primary);
    background-color: var(--bg-elements);
    box-shadow: var(--ui-shadow-shell, 0 4px 20px rgba(0, 0, 0, 0.25));
    font-family: Nunito, Arial, sans-serif;
    line-height: 1.2;
}

.site-header__inner {
    box-sizing: border-box;
    width: 100%;
    min-height: 72px;
    display: flex;
    align-items: center;
    gap: clamp(1.25rem, 4vw, 4rem);
    padding: 0 clamp(24px, 3vw, 56px);
}

.site-header__logo {
    width: 150px;
    height: 40px;
    flex: 0 0 150px;
    display: inline-flex;
    align-items: center;
    text-decoration: none;
    line-height: 0;
    transition: transform var(--ui-motion-fast, 180ms) var(--ui-ease-out, ease), filter var(--ui-motion-fast, 180ms) var(--ui-ease-out, ease);
}

.site-header__logo img,
.site-header__logo svg {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.site-header__logo:hover { transform: scale(1.02); filter: brightness(1.1); }

.site-header__nav-container { display: flex; align-items: center; gap: clamp(1rem, 2vw, 1.5rem); margin-left: auto; }

.site-header .desktop-nav { display: flex; flex: 0 0 auto; align-items: center; gap: clamp(0.75rem, 1.5vw, 1.5rem); }

.site-header__actions { display: flex; flex: 0 0 auto; align-items: center; gap: 0.5rem; }

.site-header .desktop-nav a {
    min-height: 44px;
    display: inline-flex;
    align-items: center;
    padding: 0.5rem 0.8rem;
    border-radius: 4px;
    color: var(--text-primary);
    font-weight: 500;
    text-decoration: none;
    transition: var(--transition);
}

.site-header__guest-login {
    min-height: 44px;
    display: inline-flex;
    align-items: center;
    padding: 0 0.85rem;
    border-radius: 4px;
    color: var(--text-primary);
    font-weight: 600;
    text-decoration: none;
    transition: var(--transition);
}

.site-header__guest-login:hover { color: var(--primary); background: var(--primary-glow); }

.site-header .desktop-nav a:hover { color: var(--primary); background: var(--primary-glow); }
.site-header .desktop-nav a.is-current { color: var(--primary); background: var(--primary-glow); }

.site-header .desktop-nav .events-btn {
    position: relative;
    overflow: hidden;
    padding: 0.5rem 1.2rem;
    border-radius: 6px;
    color: var(--bg-elements-light);
    background: linear-gradient(135deg, #b4d4ff, #86b6f6);
    box-shadow: 0 4px 15px rgba(255, 158, 68, 0.3);
    font-weight: 600;
    animation: site-header-pulse-glow 2s infinite;
}

.site-header .desktop-nav .events-btn:hover {
    transform: translateY(-2px);
    color: #fff !important;
    background: linear-gradient(135deg, #869abd, #5d81b0);
    box-shadow: 0 6px 20px rgba(255, 158, 68, 0.4);
}

.site-header .desktop-nav .events-btn::before {
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    content: '';
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s ease;
}

.site-header .desktop-nav .events-btn:hover::before { left: 100%; }

.site-header__notification {
    position: relative;
    border-radius: 4px;
    color: var(--text-primary);
    font-size: 1.2rem;
    text-decoration: none;
    transition: var(--transition);
}

.site-header__notification:hover { color: var(--primary); background: var(--primary-glow); }

.site-header .notification-badge {
    position: absolute;
    top: 1px;
    right: 1px;
    min-width: 18px;
    height: 18px;
    padding: 0 2px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    color: var(--text-primary);
    background: var(--error);
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.3);
    font-size: 0.55rem;
    font-weight: 600;
    line-height: 1;
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--ui-motion-base, 260ms) ease, visibility var(--ui-motion-base, 260ms) ease;
}

.site-header .notification-badge.has-unread,
.site-mobile-nav .mobile-notification-badge.has-unread { opacity: 1; visibility: visible; }

.site-header__user-menu { position: relative; display: inline-flex; }

.site-header__avatar-trigger {
    padding: 2px;
    overflow: hidden;
    border: 2px solid transparent;
    border-radius: 50%;
    transition: var(--transition);
}

.site-header__avatar-trigger:hover,
.site-header__user-menu.is-open .site-header__avatar-trigger { border-color: var(--primary); transform: scale(1.05); }

.site-header__avatar-trigger img { width: 100%; height: 100%; border-radius: 50%; object-fit: cover; }

.site-header__dropdown {
    position: absolute;
    top: calc(100% + 4px);
    right: 0;
    z-index: var(--ui-z-dropdown, 20);
    width: 244px;
    padding: 0.5rem 0;
    border-radius: 8px;
    background-color: var(--bg-elements-light);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.2);
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: var(--transition);
}

.site-header__user-menu.is-open .site-header__dropdown { opacity: 1; visibility: visible; transform: translateY(0); }

.site-header__dropdown a,
.site-header__dropdown .header-logout-form button {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    width: 100%;
    padding: 0.75rem 1.5rem;
    border: 0;
    color: var(--text-primary);
    background: transparent;
    font: inherit;
    text-align: left;
    text-decoration: none;
    cursor: pointer;
    transition: var(--transition);
}

.site-header__dropdown-name {
    overflow: hidden;
    padding: 0.7rem 1.5rem 0.5rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--text-primary);
    font-size: 0.9rem;
    font-weight: 700;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.site-header__dropdown-label {
    margin-top: 0.35rem;
    padding: 0.65rem 1.5rem 0.25rem;
    color: var(--text-secondary);
    font-size: 0.68rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.site-header__dropdown a:hover,
.site-header__dropdown .header-logout-form button:hover { color: var(--primary); background-color: var(--primary-glow); }
.site-header__dropdown a.is-current { color: var(--primary); background-color: var(--primary-glow); }

.site-header__dropdown a i,
.site-header__dropdown .header-logout-form button i { width: 20px; text-align: center; }
.site-header .header-logout-form { margin: 0; }

.site-header__burger {
    display: none;
    border-radius: 4px;
    color: var(--text-primary);
    font-size: 1.45rem;
    transition: var(--transition);
}

.site-header__burger:hover { color: var(--primary); background: var(--primary-glow); }

/* Drawer is hidden both visually and from the keyboard while closed. */
.site-mobile-nav {
    position: fixed;
    top: 0;
    right: 0;
    z-index: var(--ui-z-drawer, 40);
    width: min(320px, 100vw);
    height: 100dvh;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    padding-top: env(safe-area-inset-top, 0px);
    padding-bottom: env(safe-area-inset-bottom, 0px);
    color: var(--text-primary);
    background-color: var(--bg-elements-light);
    box-shadow: -10px 0 20px rgba(0, 0, 0, 0.3);
    font-family: Nunito, Arial, sans-serif;
    line-height: 1.2;
    visibility: hidden;
    pointer-events: none;
    transform: translateX(100%);
    transition: transform var(--ui-motion-base, 260ms) var(--ui-ease-out, ease), visibility 0s linear var(--ui-motion-base, 260ms);
}

.site-mobile-nav.active { visibility: visible; pointer-events: auto; transform: translateX(0); transition-delay: 0s; }

.site-mobile-nav__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1.5rem;
    background-color: var(--bg-elements);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.site-mobile-nav__user-info,
.site-mobile-nav .mobile-user-info {
    display: flex;
    flex: 1;
    align-items: center;
    gap: 0.75rem;
    padding: 0.25rem;
    border-radius: 8px;
    transition: var(--transition);
}

.site-mobile-nav .mobile-user-info:active { background-color: var(--primary-glow); }
.site-mobile-nav .mobile-nav-content a.is-current { color: var(--primary); background: var(--primary-glow); }

.site-mobile-nav .mobile-avatar {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    border-radius: 50%;
    background-color: var(--bg-dark);
}

.site-mobile-nav .mobile-avatar.default { color: #fff; background: linear-gradient(135deg, var(--primary), #ff6b6b); font-size: 1rem; }
.site-mobile-nav .mobile-avatar img { width: 100%; height: 100%; object-fit: cover; }

.site-mobile-nav .mobile-username {
    max-width: 150px;
    overflow: hidden;
    color: var(--text-primary);
    font-size: 1rem;
    font-weight: 600;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.site-mobile-nav__close { border-radius: 4px; color: var(--text-secondary); font-size: 1.35rem; transition: var(--transition); }
.site-mobile-nav__close:hover { color: var(--primary); background-color: var(--primary-glow); }

.site-mobile-nav .mobile-nav-content { 
    display: flex;
    flex: 1;
    flex-direction: column;
    gap: 1.25rem;
    overflow-y: auto;
    padding: 1rem 0;
}

.site-mobile-nav .nav-section { display: flex; flex-direction: column; }
.site-mobile-nav .nav-section--admin { margin-top: -0.25rem; }
.site-mobile-nav .nav-section--logout { margin-top: -0.25rem; }

.site-mobile-nav .nav-section-title {
    margin: 0 1.5rem 0.75rem;
    padding-bottom: 0.5rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--text-secondary);
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.5px;
    text-transform: uppercase;
}

.site-mobile-nav a {
    position: relative;
    display: flex;
    align-items: center;
    gap: 1rem;
    min-height: 44px;
    padding: 0.8rem 1.5rem;
    border-left: 3px solid transparent;
    color: var(--text-primary);
    font-size: 0.95rem;
    text-decoration: none;
    transition: var(--transition);
}

.site-mobile-nav a:hover { border-left-color: var(--primary); color: var(--primary); background-color: var(--primary-glow); }
.site-mobile-nav a i { width: 20px; font-size: 1.1rem; text-align: center; }

.site-mobile-nav .events-btn {
    position: relative;
    overflow: hidden;
    margin: 0.25rem 1.5rem;
    border-radius: 6px;
    border-left: 3px solid transparent;
    color: var(--bg-elements-light);
    background: linear-gradient(135deg, #b4d4ff, #86b6f6);
    font-weight: 600;
}

.site-mobile-nav .events-btn:hover { border-left-color: #fff; color: var(--bg-elements-light); background: linear-gradient(135deg, #869abd, #5d81b0); transform: translateX(5px); }

.site-mobile-nav .logout-btn {
    width: 100%;
    min-height: 44px;
    margin-top: 0.5rem;
    padding: 0.8rem 1.5rem;
    border: 0;
    border-left: 3px solid transparent;
    color: var(--error) !important;
    background: transparent;
    font: inherit;
    text-align: left;
    cursor: pointer;
}

.site-mobile-nav .logout-btn:hover { background-color: rgba(224, 36, 94, 0.1) !important; }
.site-mobile-nav .login-btn { color: var(--primary) !important; }
.site-mobile-nav .register-btn { margin-top: 0.5rem; color: var(--primary) !important; background-color: var(--primary-glow); }
.site-mobile-nav .notification-mobile-item { position: relative; }

.site-mobile-nav .mobile-notification-badge {
    position: absolute;
    right: 1.5rem;
    min-width: 18px;
    height: 18px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 9px;
    color: var(--text-primary);
    background: var(--error);
    font-size: 0.7rem;
    font-weight: 600;
    line-height: 1;
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--ui-motion-base, 260ms) ease, visibility var(--ui-motion-base, 260ms) ease;
}

.site-mobile-nav .mobile-nav-content::-webkit-scrollbar { width: 4px; }
.site-mobile-nav .mobile-nav-content::-webkit-scrollbar-track { background: transparent; }
.site-mobile-nav .mobile-nav-content::-webkit-scrollbar-thumb { border-radius: 2px; background: var(--primary); }

.site-mobile-nav__overlay {
    position: fixed;
    inset: 0;
    z-index: calc(var(--ui-z-drawer, 40) - 1);
    visibility: hidden;
    pointer-events: none;
    opacity: 0;
    background: rgba(0, 0, 0, 0.5);
    transition: opacity var(--ui-motion-base, 260ms) var(--ui-ease-out, ease), visibility 0s linear var(--ui-motion-base, 260ms);
}

.site-mobile-nav__overlay.active { visibility: visible; pointer-events: auto; opacity: 1; transition-delay: 0s; }
body.site-drawer-open { overflow: hidden; }

@keyframes site-header-pulse-glow {
    0% { box-shadow: 0 0 0 0 rgba(134, 182, 246, 0.7); }
    70% { box-shadow: 0 0 0 10px rgba(134, 182, 246, 0); }
    100% { box-shadow: 0 0 0 0 rgba(134, 182, 246, 0); }
}

@keyframes site-shell-fade-in {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

.site-header.animate,
.site-footer.animate { opacity: 0; animation: site-shell-fade-in 0.8s ease forwards; }

@media (prefers-reduced-motion: reduce) {
    .site-header.animate { opacity: 1; animation: none; }
}

@media (max-width: 920px) {
    .site-header__inner { gap: 1rem; }
    .site-header__logo { width: 140px; height: 38px; flex-basis: 140px; }
    .site-header .desktop-nav,
    .site-header__actions { display: none; }
    .site-header__burger { display: inline-flex; }
}

@media (max-width: 576px) {
    .site-header__logo { width: 130px; height: 36px; }
    .site-header__inner { padding-right: 5%; padding-left: 5%; }
    .site-header__nav-container { gap: 1rem; }
    .site-mobile-nav { width: min(280px, 100vw); }
    .site-mobile-nav__header { padding: 1.25rem; }
    .site-mobile-nav .mobile-user-info { gap: 0.5rem; }
    .site-mobile-nav .mobile-username { max-width: 120px; font-size: 0.9rem; }
    .site-mobile-nav .nav-section-title { margin-right: 1.25rem; margin-left: 1.25rem; }
    .site-mobile-nav a { padding-right: 1.25rem; padding-left: 1.25rem; font-size: 0.9rem; }
    .site-mobile-nav .events-btn { margin-right: 1.25rem; margin-left: 1.25rem; }
}
/* Shared shell only. Page-level <footer> elements remain untouched. */
.site-footer {
    margin-top: 4rem;
    padding: 2rem 5%;
    color: var(--text-secondary);
    background-color: var(--bg-elements);
    font-family: Nunito, Arial, sans-serif;
    font-size: 0.9rem;
    line-height: 1.45;
    text-align: center;
}

.site-footer__copyright { color: var(--text-secondary); }

.site-footer p { margin: 0; }

.site-footer .footer-links {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.5rem 1rem;
    margin-top: 0.6rem;
}

.site-footer .footer-links a,
.site-footer .footer-links button {
    padding: 0;
    border: 0;
    color: var(--text-secondary);
    background: transparent;
    font: inherit;
    text-decoration: underline;
    cursor: pointer;
}

.site-footer .footer-links a:hover,
.site-footer .footer-links button:hover { color: var(--primary); }