/* ==========================================================================
   Global Font Import
   ========================================================================== */
@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@300;400;500;600;700&display=swap');

/* ==========================================================================
   Layout Shell Global (dipakai admin, peserta, client)
   ========================================================================== */

/* ===== Motion, Elevation, Header, Safe Area ===== */
:root {
    /* Motion */
    --motion-in-fast: 220ms;
    --motion-out-fast: 180ms;
    --motion-sheet: 280ms;
    --motion-hover: 140ms;

    /* Easing */
    --ease-in: cubic-bezier(0.4, 0, 0.2, 1);
    --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
    --ease-swift: cubic-bezier(0.2, 0.8, 0.2, 1);

    /* Elevation */
    --elev-1: 0 2px 8px rgba(0, 0, 0, 0.12);
    --elev-2: 0 10px 30px rgba(0, 0, 0, 0.18);
    --elev-3: 0 14px 40px rgba(0, 0, 0, 0.22);

    /* Header height base */
    --head-h-desktop: 56px;
    --head-h-mobile: 50px;

    /* Spasi konten */
    --content-gap-top: 12px; /* jarak konten dari bawah header (sama di semua mode) */
    --content-gap-bottom: 16px;

    /* Safe areas (untuk notch iOS, dsb) */
    --safe-t: env(safe-area-inset-top, 0px);
    --safe-b: env(safe-area-inset-bottom, 0px);

    /* Current header height base (akan di-override di media query) */
    --head-h-base: var(--head-h-desktop);

    /* Final header height (termasuk safe area) */
    --head-h: calc(var(--head-h-base) + var(--safe-t));

    /* Bottom nav height (mobile) */
    --bottom-nav-h: 72px;
}

/* Mobile: kecilkan tinggi header base, jarak konten tetap pakai var(--content-gap-top) */
@media (max-width: 575.98px) {
    :root {
        --head-h-base: var(--head-h-mobile);
    }
}

/* ==========================================================================
   Global Offset & Typography - SAMA UNTUK SEMUA DEVICE
   ========================================================================== */

html,
body {
    /* Supaya anchor/section kalau di-scroll tidak ketutup header */
    scroll-padding-top: var(--head-h);

    /* Global font */
    font-family: 'Poppins', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

[id] {
    scroll-margin-top: var(--head-h) !important;
}

/* ==========================================================================
   KONTEN AREA - KONSISTEN DI SEMUA DEVICE
   ========================================================================== */

/* Layout dengan fixed header (admin, peserta, client) */
body.has-fixed-header main,
body.has-fixed-header .app-content,
body.has-fixed-header .app-main,
body.has-fixed-header .page-content,
body.has-fixed-header .container-main {
    /* Konten mulai sedikit di bawah header, sama di desktop/tablet/mobile */
    padding-top: calc(var(--head-h) + var(--content-gap-top)) !important;
    padding-bottom: var(--content-gap-bottom);
}

/* Layout dengan bottom nav (mobile) */
body.has-bottom-nav main,
body.has-bottom-nav .app-content,
body.has-bottom-nav .app-main,
body.has-bottom-nav .page-content,
body.has-bottom-nav .container-main {
    /* Tambah ruang di bawah supaya konten berhenti di atas bottom nav */
    padding-bottom: calc(
        var(--bottom-nav-h) + var(--safe-b) + var(--content-gap-bottom)
    ) !important;
}

/* Rapikan elemen pertama di konten */
.app-content > :first-child,
.app-main > :first-child,
.page-content > :first-child,
.container-main > :first-child {
    margin-top: 0 !important;
}

/* Kontainer pertama */
.app-content > .container,
.app-content > .container-fluid,
.app-main > .container,
.app-main > .container-fluid,
.page-content > .container,
.page-content > .container-fluid,
.container-main > .container,
.container-main > .container-fluid {
    padding-top: 0 !important;
    margin-top: 0 !important;
}

/* ==========================================================================
   Mobile Bottom Nav
   ========================================================================== */

.mobile-bottom-nav {
    position: fixed;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 1000;
    margin: 0 !important;
    -webkit-backdrop-filter: blur(8px);
    backdrop-filter: blur(8px);
    background: color-mix(in srgb, var(--surface) 90%, transparent);
    border-top: 1px solid var(--border);
    padding-bottom: var(--safe-b);
}

@media (min-width: 992px) {
    .mobile-bottom-nav {
        display: none !important;
    }
}

@supports not (
    (-webkit-backdrop-filter: blur(8px)) or (backdrop-filter: blur(8px))
) {
    .mobile-bottom-nav {
        background: color-mix(in srgb, var(--surface) 95%, #000 0%);
    }
}

.bottom-nav-item {
    color: var(--text-muted);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 44px;
    transition: color var(--motion-hover) var(--ease-swift),
        transform var(--motion-hover) var(--ease-swift);
}

.bottom-nav-item:hover,
.bottom-nav-item:focus {
    color: var(--primary);
}

.bottom-nav-item.active {
    color: var(--primary);
}

.bottom-nav-item:active i {
    transform: scale(0.98);
}

.bottom-nav-item.active i {
    transform: scale(1.1);
}

.bottom-nav-item small {
    font-size: 0.7rem;
    line-height: 1.2;
    opacity: 0.9;
    transition: opacity var(--motion-hover) var(--ease-swift);
}

.bottom-nav-item.active small {
    opacity: 1;
}

.dropdown-menu-center {
    left: 50%;
    transform: translateX(-50%);
}

.mobile-bottom-nav .dropdown-menu {
    margin-bottom: 8px;
    border: none;
    border-radius: 12px;
    box-shadow: var(--elev-2);
    transform: translateY(6px);
    opacity: 0;
    transition: transform var(--motion-in-fast) var(--ease-out),
        opacity var(--motion-in-fast) var(--ease-out);
}

.mobile-bottom-nav .dropdown-menu.show {
    transform: translateY(0);
    opacity: 1;
}

@media (max-width: 360px) {
    .mobile-bottom-nav .dropdown-menu {
        max-width: calc(100vw - 16px);
        left: 50%;
        transform: translateX(-50%);
    }
}

/* ==========================================================================
   Header global (admin, peserta, client)
   ========================================================================== */

.admin-header,
.app-header,
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1100;
    padding-top: var(--safe-t);
    height: var(--head-h);
    display: flex;
    align-items: center;
    background: var(--header-solid-bg);
    color: var(--text);
}

/* ==========================================================================
   Global Loading Overlay
   ========================================================================== */

.global-loading {
    position: fixed;
    inset: 0;
    z-index: 2000;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 0, 0, 0.18);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity 140ms var(--ease-in), visibility 140ms var(--ease-in);
}

.global-loading.show {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
}

.global-loading-inner {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 0.35rem;
    background: transparent !important;
    box-shadow: none !important;
    padding: 0 !important;
}

.spinner-ring {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    border: 3px solid rgba(47, 109, 246, 0.15);
    border-top-color: var(--primary);
    animation: spin-ring 0.75s linear infinite;
}

.loading-text {
    font-size: 0.8rem;
    color: var(--text);
    text-shadow: 0 0 4px rgba(0, 0, 0, 0.45);
}

@keyframes spin-ring {
    to {
        transform: rotate(360deg);
    }
}

/* ==========================================================================
   Accessibility & Focus Ring
   ========================================================================== */

:where(
        .admin-header .btn,
        .app-header .btn,
        .site-header .btn,
        .bottom-nav-item,
        .mobile-bottom-nav button,
        .mobile-bottom-nav a
    ):focus-visible {
    outline: 0;
    box-shadow: 0 0 0 3px color-mix(in srgb, var(--primary) 40%, transparent);
    border-radius: 8px;
}

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

.btn-icon-only .bi {
    font-size: 1.1rem;
}

.bg-body {
    background-color: var(--surface) !important;
    color: var(--text) !important;
}

.text-body {
    color: var(--text) !important;
}

/* ==========================================================================
   Responsive tweaks kecil
   ========================================================================== */

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

    .mobile-bottom-nav small {
        font-size: 0.65rem;
    }

    .bottom-nav-item i {
        font-size: 1.1rem !important;
    }
}

/* Tablet: tidak perlu override padding-top lagi, sudah pakai var(--head-h) */
@media (min-width: 576px) and (max-width: 991.98px) {
    /* Tambah tweak lain kalau perlu, tapi offset konten sudah konsisten */
}