/* assets/css/header.css */
#main-header {
    background-color: var(--header-bg);
    height: 65px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.15);
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    width: 100%;
    z-index: 100;
    transition: background-color 0.3s;
    display: flex;
    align-items: center;
}

.header-inner {
    width: 100%;
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 32px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo-box {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
}

.logo-img {
    height: 42px;
    width: auto;
}

.site-name {
    color: var(--header-text);
    font-size: 1.2rem;
    font-weight: 700;
    letter-spacing: -0.3px;
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 4px;
}

.btn-header {
    display: flex;
    align-items: center;
    padding: 9px 12px;
    border-radius: 6px;
    font-size: 0.875rem;
    font-weight: 600;
    font-family: 'Inter', sans-serif;
    cursor: pointer;
    text-decoration: none;
    border: none;
    gap: 7px;
    line-height: 1;
    transition: all 0.2s ease;
}

.btn-header svg {
    display: block; /* Mostrar ícones no desktop */
    flex-shrink: 0;
}

.header-nav-link {
    background: transparent;
    color: var(--header-text);
    border: none;
    padding: 9px 8px;
}

.header-nav-link:hover {
    background: rgba(255,255,255,0.12);
}

.btn-login {
    background: #FFFFFF;
    color: var(--azul);
    border: none;
    display: flex;
    align-items: center;
    gap: 8px;
}

.btn-login .icon-login {
    display: none;
}

.btn-login:hover {
    background: #E8F0FB;
}

/* Perfil do utilizador logado */
.header-profile {
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
    padding: 6px 12px 6px 6px;
    border-radius: 40px;
    transition: background 0.2s;
}
.header-profile:hover {
    background: rgba(255, 255, 255, 0.12);
}
.header-avatar {
    width: 34px;
    height: 34px;
    border-radius: 50%;
    background: transparent;
    border: 1.5px solid var(--header-text);
    color: var(--header-text);
    font-size: 0.78rem;
    font-weight: 800;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    letter-spacing: 0.5px;
}
.header-nome {
    font-size: 0.88rem;
    font-weight: 700;
    color: var(--header-text);
    white-space: nowrap;
}

.btn-theme-toggle {
    background: transparent;
    border: none;
    color: var(--header-text);
    width: 40px;
    height: 40px;
    border-radius: 8px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s ease;
    flex-shrink: 0;
}

.btn-theme-toggle:hover {
    background: rgba(255,255,255,0.12);
}

[data-theme="light"] .icon-moon { display: none; }
[data-theme="light"] .icon-sun  { display: block; }
[data-theme="dark"]  .icon-sun  { display: none; }
[data-theme="dark"]  .icon-moon { display: block; }