/* ========================================================================== */
/* Header Client (transparent → solid) — disamakan dengan peserta + polish    */
/* ========================================================================== */

.client-header {
    position: fixed;
    inset: 0 0 auto 0;
    height: var(--head-h); /* sama dengan admin-header */
    padding-top: var(--safe-t); /* safe area notch */
    z-index: 1100;
    display: flex;
    align-items: center;
    background: transparent;
    color: var(--hdr-fg, var(--text));
    isolation: isolate;
    --hdr-opacity: 0;
    transition: color var(--motion-in-fast) var(--ease-in);
}

.client-header::before {
    content: "";
    position: absolute;
    inset: 0;
    background: var(--header-solid-bg);
    -webkit-backdrop-filter: blur(6px);
    backdrop-filter: blur(6px);
    box-shadow: var(--elev-1);
    opacity: var(--hdr-opacity, 0);
    pointer-events: none;
    transition: opacity var(--motion-in-fast) var(--ease-out);
    z-index: 0;
}

@supports not (backdrop-filter: blur(6px)) {
    .client-header::before {
        background: color-mix(in srgb, var(--surface) 85%, #000 0%);
    }
}

.client-header > * {
    position: relative;
    z-index: 1;
}

/* Solid state */
.client-header.is-solid {
    --hdr-fg: #fff;
    --hdr-opacity: 1;
}

/* Brand */
.client-header .brand-link {
    color: inherit;
}

.client-header .brand-link img {
    height: calc(var(--head-h) * 0.56);
    width: auto;
    transition: transform 0.2s var(--ease-swift), filter 0.2s var(--ease-swift);
}

@media (min-width: 992px) {
    .client-header .brand-link img {
        height: calc(var(--head-h) * 0.625);
    }
}

.client-header .brand-link:hover img {
    transform: scale(1.04);
}

.client-header.is-solid .brand-link img {
    filter: drop-shadow(0 1px 1px rgba(0, 0, 0, 0.25));
}

.brand-name {
    letter-spacing: 0.02em;
}

/* Desktop Navigation - di kanan */
.desktop-nav {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.nav-desktop-item {
    color: currentColor;
    padding: 0.45rem 0.95rem;
    border-radius: 999px;
    font-weight: 500;
    font-size: 0.9rem;
    transition: all var(--motion-hover) var(--ease-swift);
    border: 1px solid transparent;
    white-space: nowrap;
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
}

.nav-desktop-item i.bi {
    font-size: 1rem;
}

.nav-desktop-item:hover {
    color: var(--primary);
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.2);
    transform: translateY(-1px);
}

.nav-desktop-item.active {
    color: #fff;
    background: var(--primary);
    border-color: var(--primary);
    box-shadow: 0 2px 8px rgba(var(--primary-rgb), 0.3);
}

.client-header:not(.is-solid) .nav-desktop-item {
    color: var(--text);
}

.client-header:not(.is-solid) .nav-desktop-item:hover {
    color: var(--primary);
    background: color-mix(in srgb, var(--primary) 8%, transparent);
    border-color: color-mix(in srgb, var(--primary) 20%, transparent);
}

.client-header:not(.is-solid) .nav-desktop-item.active {
    color: #fff;
    background: var(--primary);
    border-color: var(--primary);
}

/* Header buttons (Sign In / Sign Up / Theme) */
.client-header .btn-outline-light,
.client-header .btn-danger {
    border-radius: 999px;
    font-weight: 500;
}

/* Outline light (Sign In / Logout / Theme) */
.client-header .btn-outline-light {
    color: currentColor;
    border-color: color-mix(in hsl, currentColor 35%, transparent);
    background: transparent;
    transition: all var(--motion-hover) var(--ease-swift);
}

.client-header .btn-outline-light:hover {
    color: var(--primary);
    background: var(--primary-contrast);
    border-color: var(--primary-contrast);
    transform: scale(1.05);
}

.client-header:not(.is-solid) .btn-outline-light:hover {
    color: var(--primary);
    background: color-mix(in srgb, var(--primary) 10%, transparent);
    border-color: color-mix(in hsl, var(--primary) 50%, transparent);
}

/* Icon-only button (theme toggle) */
.client-header .btn-icon-only {
    width: 36px;
    height: 36px;
    padding: 0;
}

/* Sign Up danger highlight */
.client-header .btn-signup-highlight {
    padding-inline: 1.1rem;
    font-weight: 600;
    box-shadow: 0 4px 14px rgba(220, 53, 69, 0.45);
    transition: transform var(--motion-hover) var(--ease-swift),
        box-shadow var(--motion-hover) var(--ease-swift),
        filter var(--motion-hover) var(--ease-swift);
}

.client-header .btn-signup-highlight:hover {
    transform: translateY(-1px) scale(1.03);
    box-shadow: 0 6px 18px rgba(220, 53, 69, 0.6);
    filter: brightness(1.05);
}

/* Avatar - Hanya inisial (kalau nanti dipakai) */
.avatar-circle-desktop {
    width: 42px;
    height: 42px;
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1.2rem;
    transition: all var(--motion-hover) var(--ease-swift);
    border: 2px solid transparent;
}

.client-header .dropdown-toggle:hover .avatar-circle-desktop {
    transform: scale(1.08);
    border-color: rgba(255, 255, 255, 0.3);
}

/* User dropdown */
.client-header .dropdown-menu {
    border: 1px solid var(--border);
    box-shadow: var(--elev-3);
    min-width: 220px;
}

.client-header .dropdown-item-text {
    color: var(--text);
    padding: 0.5rem 1rem;
    font-size: 1rem;
}

/* Bottom Navigation – tune ukuran (di atas style global app.css) */
.mobile-bottom-nav {
    background: var(--surface);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

.mobile-bottom-nav .bottom-nav-item {
    color: var(--text-muted);
    transition: all var(--motion-hover) var(--ease-swift);
    border-radius: 0.5rem;
    margin: 0;
    padding: 0.3rem 0.15rem;
}

.mobile-bottom-nav .bottom-nav-item:hover,
.mobile-bottom-nav .bottom-nav-item.active {
    color: var(--primary);
    transform: translateY(-2px);
}

.mobile-bottom-nav .bottom-nav-item.active {
    background: color-mix(in srgb, var(--primary) 8%, transparent);
}

.mobile-bottom-nav .bottom-nav-item small {
    font-size: 0.7rem;
    line-height: 1.1;
    font-weight: 500;
}

/* Responsive */
@media (max-width: 575.98px) {
    .brand-name {
        font-size: 0.9rem;
    }

    .client-header {
        padding-left: 1rem;
        padding-right: 1rem;
    }

    .mobile-bottom-nav .container {
        padding-left: 0.35rem;
        padding-right: 0.35rem;
    }

    .mobile-bottom-nav .row {
        margin-left: -0.15rem;
        margin-right: -0.15rem;
    }

    .mobile-bottom-nav .col {
        padding-left: 0.15rem;
        padding-right: 0.15rem;
    }

    .mobile-bottom-nav .bottom-nav-item .bi {
        font-size: 1.15rem;
        margin-bottom: 0.1rem;
    }

    .mobile-bottom-nav .bottom-nav-item small {
        font-size: 0.68rem;
    }
}

/* Layar ≤ 1199: sedikit rapatkan menu */
@media (max-width: 1199.98px) {
    .desktop-nav {
        gap: 0.5rem;
    }

    .nav-desktop-item {
        padding: 0.4rem 0.8rem;
        font-size: 0.85rem;
    }
}

/* Layar ≤ 1399: menu ikon saja, circle */
@media (max-width: 1399.98px) {
    .nav-desktop-item span {
        display: none;
    }

    .nav-desktop-item {
        padding: 0.5rem;
        border-radius: 50%;
        width: 40px;
        height: 40px;
        display: inline-flex;
        align-items: center;
        justify-content: center;
        gap: 0;
    }

    .nav-desktop-item .bi {
        margin: 0 !important;
        font-size: 1.05rem;
    }
}

@media (min-width: 1400px) {
    .nav-desktop-item .bi {
        margin-right: 0.5rem;
    }
}

/* HP layar sangat kecil, fokus icon */
@media (max-width: 360px) {
    .mobile-bottom-nav .bottom-nav-item {
        padding-top: 0.25rem;
        padding-bottom: 0.25rem;
    }

    .mobile-bottom-nav .bottom-nav-item small {
        display: none;
    }
}