/* ==========================================================================
   Navigation Layout
   ========================================================================== */
.header {
    /* Force dark theme variables for navigation */
    --color-surface: #151a22;
    --color-surface-soft: #1c2330;
    --color-text: #e7edf5;
    --color-text-muted: #aeb8c5;
    --color-border: #2b3547;
    --color-primary: #61a0ff;
    --box-shadow: 0 4px 12px rgba(0, 0, 0, 0.45);

    background-color: var(--color-surface);
    border-bottom: 1px solid var(--color-border);
    box-shadow: var(--box-shadow);
    padding: 0;
    min-height: 68px;
    display: flex;
    align-items: center;
    position: relative;
    z-index: 50;
}

.header .container {
    width: 100%;
    max-width: 1140px;
    margin-left: auto;
    margin-right: auto;
    padding-left: 1rem;
    padding-right: 1rem;
}

.navbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    min-height: 68px;
    gap: 0;
    position: relative;
}

.nav-brand {
    flex: 0 0 auto;
    margin-right: auto;
    color: var(--color-text);
    line-height: 1;
}

.nav-brand:hover {
    text-decoration: none;
}

#nav-logo {
    height: 66px;
    width: auto;
    display: block;
    margin: 0;
    vertical-align: middle;
    transition: height 0.2s ease;
}

.nav-menu-wrapper {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    flex: 1 1 auto;
    margin-left: 0;
    position: static;
    width: auto;
    height: auto;
    padding: 0;
    border: none;
    box-shadow: none;
    z-index: auto;
}

.nav-menu {
    display: flex;
    list-style: none;
    margin: 0;
    padding: 0;
    gap: 1rem;
    align-items: center;
}

#main-nav-menu {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    justify-content: center;
    gap: 1rem;
}

#user-nav-menu {
    margin-left: 0;
    gap: 0.75rem;
}

.nav-item {
    flex-shrink: 0;
    white-space: nowrap;
}

.nav-link {
    color: var(--color-text);
    font-size: 0.95rem;
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
    white-space: nowrap;
}

.nav-icon-svg { flex: none; display: block; }
.nav-icon-discord { color: #5865F2; }

.nav-link:hover {
    color: var(--color-primary);
    text-decoration: none;
}

.nav-dropdown {
    position: relative;
}

.nav-dropdown-toggle {
    border: none;
    background: transparent;
    font-family: inherit;
    padding: 0;
}

.nav-dropdown-toggle::after {
    content: "▾";
    margin-left: 0.15rem;
    color: var(--color-text-muted);
    font-size: 0.72rem;
}

.nav-dropdown-menu {
    display: none;
    position: absolute;
    top: calc(100% + 0.55rem);
    left: 50%;
    min-width: 132px;
    transform: translateX(-50%);
    padding: 0.35rem;
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    background: var(--color-surface);
    box-shadow: var(--box-shadow);
}

.nav-dropdown.is-open .nav-dropdown-menu {
    display: flex;
    flex-direction: column;
    gap: 0.15rem;
}

.nav-dropdown-link {
    display: block;
    padding: 0.42rem 0.55rem;
    border-radius: 6px;
    color: var(--color-text);
    font-size: 0.88rem;
    text-decoration: none;
    white-space: nowrap;
}

.nav-dropdown-link:hover,
.nav-dropdown-link:focus {
    color: var(--color-primary);
    background: var(--color-surface-soft);
    text-decoration: none;
}

.user-info-desktop-container {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    white-space: nowrap;
    line-height: 1.15;
}

.welcome-message-desktop {
    font-size: 0.72rem;
    color: var(--color-text-muted);
}

.logout-link-desktop {
    font-size: 0.94rem;
    font-weight: 700;
    text-decoration: none;
}

/* Hidden on desktop */
.hamburger {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 0.22rem;
    width: 4.8rem;
    height: 2.2rem;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 0.2rem 0.3rem;
    z-index: 2;
    margin-left: 0;
    flex: 0 0 auto;
}

.hamburger-line {
    width: 2.2rem;
    height: 2.5px;
    background: var(--color-text);
    border-radius: 10px;
    transition: all 0.25s linear;
    position: relative;
    transform-origin: 2px;
}

.hamburger.open .hamburger-line:nth-child(1) {
    transform: rotate(45deg);
}

.hamburger.open .hamburger-line:nth-child(2) {
    opacity: 0;
    transform: translateX(10px);
}

.hamburger.open .hamburger-line:nth-child(3) {
    transform: rotate(-45deg);
}

@media (max-width: 992px) {
    .header {
        min-height: 56px;
    }

    .navbar {
        min-height: 56px;
        justify-content: space-between;
    }

    #nav-logo {
        height: 42px;
    }

    .hamburger {
        display: flex;
    }

    .nav-menu-wrapper {
        display: flex;
        flex-direction: column;
        justify-content: flex-start;
        background-color: var(--color-surface);
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        height: auto;
        transform: translateY(-150%);
        opacity: 0;
        pointer-events: none;
        border-top: 1px solid var(--color-border);
        box-shadow: var(--box-shadow);
        padding: 0.65rem 0;
        gap: 0;
        z-index: 80;
        margin-left: 0;
    }

    .nav-menu-wrapper.active {
        transform: translateY(0);
        opacity: 1;
        pointer-events: auto;
    }

    .nav-link {
        justify-content: flex-start;
        gap: 0.4rem;
        font-size: 0.9rem;
        white-space: nowrap;
    }

    .nav-text {
        display: inline;
    }

    .nav-menu-wrapper #main-nav-menu {
        position: static;
        left: auto;
        transform: none;
        flex-direction: column;
        width: 100%;
        gap: 0;
    }

    .nav-menu-wrapper #main-nav-menu .nav-item {
        width: 100%;
        text-align: left;
        padding: 0.35rem 0;
    }

    .nav-menu-wrapper #main-nav-menu .nav-link {
        padding: 0.35rem 0.9rem;
        white-space: nowrap;
    }

    .nav-dropdown-toggle {
        width: 100%;
    }

    .nav-dropdown-menu {
        position: static;
        min-width: 0;
        width: calc(100% - 1.6rem);
        margin: 0.25rem 0.8rem 0;
        transform: none;
        background: var(--color-surface-soft);
        box-sizing: border-box;
    }

    .nav-dropdown-link {
        padding: 0.38rem 0.55rem;
        font-size: 0.86rem;
    }

    .user-info-desktop-container {
        display: flex;
        align-items: flex-start;
        text-align: left;
        gap: 0.25rem;
    }

    #user-nav-menu {
        flex-direction: column;
        gap: 0.35rem;
        margin-left: 0;
        border-top: 1px solid var(--color-border);
        margin-top: 0.55rem;
        padding-top: 0.55rem;
        width: 100%;
        justify-self: stretch;
    }

    #user-nav-menu .nav-item {
        background-color: var(--color-surface-soft);
        border: 1px solid var(--color-border);
        border-radius: var(--border-radius);
        margin: 0.35rem 0.8rem;
        padding: 0.4rem 0.7rem;
        box-shadow: var(--box-shadow);
        text-align: left;
    }

    #user-nav-menu .nav-link {
        color: var(--color-text-muted);
        font-size: 0.84rem;
        padding: 0;
        display: inline-flex;
        align-items: center;
        gap: 0.35rem;
        text-decoration: none;
        white-space: nowrap;
    }

    #user-nav-menu .logout-link-desktop {
        color: var(--color-primary);
    }

    .welcome-message-desktop {
        font-size: 0.78rem;
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
        display: block;
        max-width: 100%;
    }
}