/* --- Variabel CSS Global (Light Theme) --- */
:root {
    /* Palet Warna Utama */
    --primary-color: #1a73e8;
    --primary-color-light: #4285f4;
    --primary-color-dark: #185abc;
    --primary-focus-shadow: 0 0 0 4px rgba(66, 133, 244, 0.2);
    
    /* Palet Warna Dasar */
    --secondary-color: #F8F9FA;
    --background-color: #F1F3F4;
    --text-color: #3c4043;
    --text-color-light: #5f6368;
    --border-color: #DADCE0;
    --card-bg-color: #FFFFFF;
    
    /* Palet Warna Status */
    --danger-color: #E63946;
    --danger-color-dark: #D62828;
    --danger-color-light-bg: rgba(230, 57, 70, 0.1);
    --success-color: #25D366;
    --success-color-dark: #1DA750;
    
    /* Properti UI Global */
    --font-family: 'Inter', sans-serif;
    --border-radius: 12px;
    --box-shadow: 0 4px 6px rgba(32, 33, 36, 0.08);
    --transition-speed: 0.3s ease;
    --transition-fast: 0.2s ease-in-out;
}

/* --- Reset & Gaya Dasar --- */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

button, a, .btn, .nav__link, .card__action-btn, .fab, .hybrid-dropdown__selected, .filter-dropdown, .badge, .tab-btn {
    user-select: none;
}

p, span, td, th, h1, h2, h3, h4, h5, h6, input, textarea, code, pre, label, [contenteditable="true"] {
    user-select: text;
}

* {
  -webkit-tap-highlight-color: transparent;
}

/* ---Render Font Ikon (Boxicons) --- */
.bx {
    font-size-adjust: none !important; 
    line-height: 1 !important; 
    vertical-align: middle;
    display: inline-block;
    font-style: normal;
    font-variant: normal;
    text-transform: none;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-rendering: optimizeLegibility;
}

html {
    scroll-behavior: smooth;
    font-size-adjust: 0.5;
    scrollbar-gutter: stable;
}

body {
    font-family: var(--font-family);
    background-color: var(--background-color);
    color: var(--text-color);
    line-height: 1.6;
    font-size: 16px;
    transition: background-color var(--transition-speed);
}

/* --- Sembunyikan elemen khusus admin untuk user biasa --- */
body[data-role="user"] .admin-only {
    display: none !important;
}

/* --- Kustomisasi Scrollbar Modern --- */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}
::-webkit-scrollbar-track {
    background: transparent;
}
::-webkit-scrollbar-thumb {
    background-color: rgba(156, 163, 175, 0.4);
    border-radius: 9999px;
}
::-webkit-scrollbar-thumb:hover {
    background-color: rgba(156, 163, 175, 0.7);
}

/* --- Kelas Utilitas --- */
.text-danger {
    color: var(--danger-color) !important;
    font-weight: 700;
}

/* --- Konten Utama & Halaman --- */
.main-content {
    max-width: 1200px;
    margin: 2rem auto;
    padding: 0 2rem;
}

.page {
    display: none;
}

.page.active {
    display: block;
    animation: fadeIn 0.5s ease-in-out;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

.page__header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
    flex-wrap: wrap;
    gap: 1rem;
}

.page__header .page-title {
    font-size: 1.2rem;
    font-weight: 500;
    background-color: var(--card-bg-color);
    padding: 0.5rem 1.5rem;
    border-radius: var(--border-radius);
    display: inline-block;
    box-shadow: 0 2px 4px rgba(0,0,0,0.05);
}

.page__actions {
    display: flex;
    gap: 1rem;
    align-items: center;
}

.search-bar {
    position: relative;
}

.search-bar input {
    padding: 0.75rem 1rem 0.75rem 2.5rem;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    width: 250px;
    font-size: 1rem;
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.search-bar input:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: var(--primary-focus-shadow);
}

.search-bar i {
    position: absolute;
    left: 1rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-color-light);
}

/* --- Tampilan Grid (Halaman Stok) --- */
.grid-container {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 1.5rem;
}

.card {
    background-color: var(--card-bg-color);
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    transition: all var(--transition-speed);
    position: relative;
    cursor: pointer;
    border: 3px solid transparent;
}
.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 12px rgba(32, 33, 36, 0.12);
}

.card.is-selected {
    border-color: var(--primary-color);
    transform: translateY(-5px);
    box-shadow: 0 8px 12px rgba(32, 33, 36, 0.15);
}

.card__image-overlay-actions,
.card__borrow-action-container {
    cursor: default;
}


.card.is-out-of-stock .card__image {
    filter: grayscale(100%);
}
.card.is-out-of-stock {
    cursor: not-allowed;
}

.card__image-container {
    width: 100%;
    height: 200px;
    background-color: var(--secondary-color);
    position: relative;
}

.card__image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: filter var(--transition-speed), opacity 0.4s ease-in-out;
}

.card__image.lazy {
    opacity: 0;
}

.card__image.loaded {
    opacity: 1;
}

.card__out-of-stock-badge {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background-color: rgba(230, 57, 70, 0.85);
    color: white;
    padding: 0.5rem 1.5rem;
    border-radius: var(--border-radius);
    font-size: 1.2rem;
    font-weight: 700;
    z-index: 6;
    text-transform: uppercase;
    letter-spacing: 1px;
    backdrop-filter: blur(4px);
    display: none;
}

.card.is-out-of-stock .card__out-of-stock-badge {
    display: block;
}

.card__body {
    padding: 1rem;
    flex-grow: 1;
}

.card__title {
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: 0.25rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.card__info {
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: var(--text-color-light);
    font-size: 0.875rem;
    margin-bottom: 0;
}

.card__quantity-chip {
    background-color: var(--primary-color);
    color: white;
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    font-size: 0.875rem;
    font-weight: 500;
}

.card__classifier-chip {
    position: absolute;
    top: 0.75rem;
    left: 0.75rem;
    background-color: rgba(0, 0, 0, 0.5);
    color: white;
    padding: 0.25rem 0.6rem;
    border-radius: var(--border-radius);
    font-size: 0.75rem;
    font-weight: 500;
    z-index: 5;
    backdrop-filter: blur(4px);
}

.badge-source-fund {
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    font-size: 0.72rem;
    font-weight: 600;
    padding: 0.18rem 0.5rem;
    border-radius: 6px;
    letter-spacing: 0.02em;
    text-transform: uppercase;
    line-height: 1.2;
}

.badge-source-bos {
    background-color: rgba(26, 115, 232, 0.1);
    color: #1a73e8;
    border: 1px solid rgba(26, 115, 232, 0.25);
}

.badge-source-apbd {
    background-color: rgba(16, 185, 129, 0.1);
    color: #059669;
    border: 1px solid rgba(16, 185, 129, 0.25);
}

.badge-source-hibah {
    background-color: rgba(245, 158, 11, 0.12);
    color: #d97706;
    border: 1px solid rgba(245, 158, 11, 0.25);
}

.badge-source-lainnya {
    background-color: rgba(107, 114, 128, 0.1);
    color: #4b5563;
    border: 1px solid rgba(107, 114, 128, 0.25);
}

.card__restricted-chip {
    position: absolute;
    top: 0.75rem;
    left: 0.75rem;
    background-color: rgba(234, 88, 12, 0.92);
    color: white;
    padding: 0.2rem 0.55rem;
    border-radius: var(--border-radius);
    font-size: 0.72rem;
    font-weight: 600;
    z-index: 5;
    backdrop-filter: blur(4px);
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.25);
}

.card .card__classifier-chip ~ .card__restricted-chip {
    top: 2.35rem;
}

.badge-borrow-rule {
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    font-size: 0.72rem;
    font-weight: 600;
    padding: 0.18rem 0.5rem;
    border-radius: 6px;
    letter-spacing: 0.02em;
    line-height: 1.2;
}

.badge-borrow-restricted {
    background-color: rgba(234, 88, 12, 0.12);
    color: #ea580c;
    border: 1px solid rgba(234, 88, 12, 0.3);
}

.card.is-restricted-item {
    border-color: rgba(234, 88, 12, 0.35);
}

.custom-dropdown__option.is-restricted-option[aria-disabled="true"] {
    opacity: 0.75;
    background-color: rgba(234, 88, 12, 0.04);
}

.card__image-overlay-actions {
    position: absolute;
    top: 0.75rem;
    right: 0.75rem;
    display: flex;
    gap: 0.5rem;
    z-index: 5;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.2s ease-in-out;
}
.card:hover .card__image-overlay-actions {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.card__borrow-action-container {
    position: relative;
}

.card__action-btn {
    background-color: rgba(32, 33, 36, 0.6);
    color: white;
    border: none;
    font-size: 1.1rem;
    cursor: pointer;
    border-radius: 50%;
    transition: all var(--transition-speed);
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0;
    backdrop-filter: blur(4px);
}
.card__action-btn:disabled {
    cursor: not-allowed;
    background-color: rgba(95, 99, 104, 0.5);
    color: rgba(255, 255, 255, 0.7);
}
.card__action-btn:not(:disabled):hover {
    transform: scale(1.1);
}
.card__action-btn.edit:not(:disabled):hover {
    background-color: var(--primary-color);
}
.card__action-btn.delete:not(:disabled):hover {
    background-color: var(--danger-color);
}
.card__action-btn.borrow-shortcut:not(:disabled):hover,
.card__action-btn.item-detail-btn:not(:disabled):hover {
    background-color: var(--primary-color);
}

.card__bottom-actions {
    position: absolute;
    bottom: 0.75rem;
    left: 0.75rem;
    right: 0.75rem;
    z-index: 5;
    display: flex;
    justify-content: space-between;
    align-items: center;
    pointer-events: none;
}

.card__bottom-actions > * {
    pointer-events: auto;
}

.card__selection-icon {
    color: white;
    font-size: 1.5rem;
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-speed);
    transform: scale(0);
    opacity: 0;
}

.card.is-selected .card__selection-icon {
    transform: scale(1);
    opacity: 1;
    color: var(--primary-color);
}


/* --- Tampilan List (Halaman Pengembalian & Riwayat) --- */
.list-container {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.date-group {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.list-item {
    background-color: var(--card-bg-color);
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    padding: 1.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: var(--transition-speed);
    flex-wrap: wrap;
    gap: 1rem;
}
.list-item:hover {
     box-shadow: 0 8px 12px rgba(32, 33, 36, 0.12);
}

.list-item__info {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(50px, 1fr));
    gap: 1rem;
    flex-grow: 1;
}

.list-item__data {
    font-size: 0.875rem;
    color: var(--text-color-light);
}
.list-item__data strong {
    display: block;
    color: var(--text-color);
    font-size: 1rem;
    font-weight: 500;
}

.date-history-detail {
    font-size: 0.8rem;
    margin-top: 0.25rem;
}

.date-history-info {
    color: var(--text-color-light);
}

.list-item__info--return .list-item__borrower strong,
.list-item__data .list-item__returner {
    color: var(--primary-color);
    font-weight: 600;
}

.list-item__actions {
    min-width: auto;
    text-align: right;
    display: flex;
    gap: 0.6rem;
    align-items: center;
}

.list-item__info--return {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 1.5rem;
    flex-grow: 1;
}

.list-item__image {
    width: 80px;
    height: 80px;
    object-fit: cover;
    border-radius: var(--border-radius);
    flex-shrink: 0;
}

.list-item__info--return .list-item__data {
    flex-basis: 150px;
    flex-grow: 1;
}

.list-item__borrower { order: 1; }
.list-item__image { order: 2; }
.list-item__item-name { order: 3; }
.list-item__subject { order: 4; }
.list-item__date { order: 5; }

/* --- Transaction Group (Return Page) --- */
.transaction-group {
    background-color: var(--card-bg-color);
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    transition: var(--transition-speed);
    padding: 5px;
}
.transaction-group:hover {
     box-shadow: 0 8px 12px rgba(32, 33, 36, 0.12);
}
.transaction-group__header {
    padding: 1rem 1.5rem;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
}
.transaction-group__borrower-info {
    font-size: 0.9rem;
}
.transaction-group__borrower-info strong {
    font-weight: 600;
    font-size: 1.1rem;
    color: var(--primary-color);
}
.transaction-group__borrower-info .class,
.transaction-group__borrower-info .subject {
    color: var(--text-color-light);
    display: block;
}
.transaction-group__items {
    padding: 0;
    list-style: none;
}
.transaction-group__item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem 1.5rem;
}
.transaction-group__item:not(:last-child) {
    border-bottom: 1px solid var(--border-color);
}
.transaction-group__item-img {
    width: 50px;
    height: 50px;
    object-fit: cover;
    border-radius: 8px;
    flex-shrink: 0;
}
.transaction-group__item-details {
    flex-grow: 1;
}
.transaction-group__item-name {
    font-weight: 500;
}
.transaction-group__item-qty {
    font-size: .8rem;
    color: var(--text-color-light);
}

/* --- Komponen Upload Gambar --- */
.image-uploader {
    border: 2px dashed var(--border-color);
    border-radius: var(--border-radius);
    padding: 2rem;
    text-align: center;
    cursor: pointer;
    transition: var(--transition-speed);
    position: relative;
    overflow: hidden;
    background-color: var(--secondary-color);
    min-height: 150px;
    display: flex;
    align-items: center;
    justify-content: center;
}
.image-uploader:hover, .image-uploader.drag-over {
    border-color: var(--primary-color);
    background-color: #e8f0fe;
}
.image-uploader__prompt {
    color: var(--text-color-light);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}
.image-uploader__prompt i {
    font-size: 2.5rem;
    margin-bottom: 0.5rem;
    display: block;
    color: var(--primary-color);
}
.image-uploader__preview {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: contain;
    background-color: var(--card-bg-color);
    display: none;
}
.image-uploader.has-preview .image-uploader__prompt {
    display: none;
}
.image-uploader.has-preview .image-uploader__preview {
    display: block;
}

.image-uploader__replace-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.6);
    color: #ffffff;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.2s ease-in-out;
    pointer-events: none;
    z-index: 2;
}
.image-uploader__replace-overlay i {
    font-size: 2.2rem;
    margin-bottom: 0.35rem;
    color: #ffffff;
}
.image-uploader__replace-overlay span {
    font-size: 0.82rem;
    font-weight: 600;
    text-align: center;
    padding: 0 1rem;
}
.image-uploader.has-preview:hover .image-uploader__replace-overlay,
.image-uploader.has-preview.drag-over .image-uploader__replace-overlay {
    opacity: 1;
}

.image-uploader-actions {
    display: flex;
    gap: 0.5rem;
    margin-top: 0.6rem;
}

.image-uploader-actions .btn {
    border-radius: 8px;
    font-size: 0.85rem;
    font-weight: 500;
    transition: var(--transition-speed);
}

.image-uploader-actions .btn:hover {
    transform: translateY(-1px);
}

@media (max-width: 480px) {
    .image-uploader-actions {
        flex-direction: column;
        gap: 0.4rem;
    }
}

/* --- Komponen Tanda Tangan Digital --- */
.signature-container {
    position: relative;
    border: 2px dashed var(--border-color);
    border-radius: var(--border-radius);
    background-color: #ffffff;
    touch-action: none;
    overflow: hidden;
    margin-top: 0.5rem;
    transition: var(--transition-speed);
}
.signature-container:focus-within,
.signature-container:hover {
    border-color: var(--primary-color);
}
.signature-canvas {
    display: block;
    width: 100%;
    height: 180px;
    background-color: #ffffff;
    cursor: crosshair;
    touch-action: none;
}
.signature-placeholder {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: #94a3b8;
    font-size: 0.9rem;
    pointer-events: none;
    user-select: none;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    transition: opacity 0.2s ease;
}
.signature-placeholder.hidden {
    opacity: 0;
}
.signature-actions {
    display: flex;
    justify-content: flex-end;
    margin-top: 0.5rem;
}

/* Gaya untuk info file CSV uploader */
.image-uploader__file-info {
    display: none;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: var(--text-color);
    font-weight: 500;
    text-align: center;
}
.image-uploader__file-info i {
    font-size: 2.5rem;
    margin-bottom: 0.5rem;
    color: var(--success-color);
}
#csvFileName {
    max-width: 100%;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    padding: 0 1rem;
    display: inline-block;
}

/* --- Captcha --- */
.captcha-container {
    text-align: center;
    margin-bottom: 1.5rem;
    margin-top: 1.5rem;
}
.captcha-container p {
    margin-bottom: 0.5rem;
    color: var(--text-color-light);
}
.captcha-container img {
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    margin-top: 0.5rem;
    max-width: 100%;
    height: auto;
}

/* --- Loading Overlay --- */
.loading-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(255, 255, 255, 0.7);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 9999;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity 0.15s ease, visibility 0.15s ease;
    backdrop-filter: blur(4px);
}

body:not([data-role="admin"]) .loading-overlay {
    top: 70px;
    height: calc(100% - 70px);
}

@media (max-width: 768px) {
    body:not([data-role="admin"]) .loading-overlay {
        top: 60px;
        height: calc(100% - 60px);
    }
}

.loading-overlay.is-visible {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
}

.loading-spinner {
    width: 50px;
    height: 50px;
    border: 5px solid var(--border-color);
    border-top-color: var(--primary-color);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

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

/* --- Notifikasi Kustom --- */
.notification {
    position: fixed;
    top: 80px;
    right: 2rem;
    padding: 1rem 1.5rem;
    border-radius: var(--border-radius);
    color: white;
    font-weight: 500;
    box-shadow: 0 5px 15px rgba(0,0,0,0.2);
    transform: translateX(calc(100% + 2rem));
    transition: transform 0.5s ease-in-out;
    z-index: 9999;
}
.notification.show {
    transform: translateX(0);
}
.notification.success {
    background-color: var(--success-color);
}
.notification.error {
    background-color: var(--danger-color);
}

/* --- Tampilan State Kosong --- */
.empty-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 4rem 2rem;
    text-align: center;
    min-height: 60vh;
    width: 100%;
    grid-column: 1 / -1; 
}
.empty-state__image {
    max-width: 200px;
    margin-bottom: 1.5rem;
    opacity: 0.7;
}
.empty-state__title {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
}
.empty-state__text {
    color: var(--text-color-light);
    max-width: 400px;
    font-size: 0.9rem;
}

/* --- Kalender di Modal --- */
.calendar-container {
    padding-top: 1rem;
}
.calendar-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
    padding: 0 0.5rem;
}
.calendar-header__title {
    font-weight: 600;
    font-size: 1.1rem;
    display: flex;
    gap: 0.5rem;
    align-items: center;
}
.calendar-select {
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
    background-color: var(--secondary-color);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    padding: 0.5rem 2rem 0.5rem 0.75rem;
    font-size: 0.9rem;
    font-family: var(--font-family);
    color: var(--text-color);
    font-weight: 500;
    cursor: pointer;
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3e%3cpath fill='none' stroke='%233c4043' stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='M2 5l6 6 6-6'/%3e%3c/svg%3e");
    background-repeat: no-repeat;
    background-position: right 0.5rem center;
    background-size: 1em 1em;
    transition: var(--transition-fast);
}
.calendar-select:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: var(--primary-focus-shadow);
}
.calendar-header__nav {
    background: none;
    border: none;
    font-size: 1.8rem;
    cursor: pointer;
    color: var(--text-color-light);
    width: 40px;
    height: 40px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: background-color var(--transition-fast);
}
.calendar-header__nav:hover {
    background-color: var(--secondary-color);
    color: var(--text-color);
}
.calendar-grid {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 5px;
    text-align: center;
    justify-items: center;
}
.calendar-weekday {
    font-weight: 600;
    font-size: 0.8rem;
    color: var(--text-color-light);
    padding-bottom: 0.5rem;
    width: 40px;
}
.calendar-day {
    width: 40px;
    height: 40px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: background-color var(--transition-fast), color var(--transition-fast);
}
.calendar-day:not(.is-empty) {
    cursor: pointer;
}
.calendar-day:not(.is-empty):hover {
    background-color: var(--secondary-color);
}
.calendar-day.is-selected {
    background-color: var(--primary-color);
    color: white !important;
    font-weight: 600;
}
.calendar-day.is-selected:hover {
    background-color: var(--primary-color-dark);
}
.calendar-day.is-today {
    color: var(--primary-color);
    font-weight: 700;
}
.calendar-day.is-empty {
    visibility: hidden;
}

/* --- Paginasi Riwayat --- */
.loader-container {
    padding: 1.5rem 0;
    text-align: center;
}
.end-of-list {
    color: var(--text-color-light);
    font-size: 0.9rem;
}

/* --- Date Separator Badge --- */
.date-separator {
    display: flex;
    justify-content: center;
    align-items: center;
    position: sticky;
    padding: 10px;
    top: 75px;
    z-index: 5;
    margin-bottom: 0;
}

.date-separator__badge {
    background-color: var(--secondary-color);
    color: var(--text-color-light);
    padding: 0.35rem 1rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 500;
    box-shadow: var(--box-shadow);
    border: 1px solid var(--border-color);
}

/* --- Live Clock --- */
.live-clock {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text-color-light);
    background-color: var(--secondary-color);
    padding: 0.5rem 1rem;
    border-radius: var(--border-radius);
    border: 1px solid var(--border-color);
    white-space: nowrap;
    text-align: center;
}

/* --- Draggable Image Viewer --- */
.image-viewer {
    position: fixed;
    width: 600px;
    height: 500px;
    min-width: 300px;
    min-height: 250px;
    max-width: 90vw;
    max-height: 90vh;
    background: var(--glass-bg-light);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    box-shadow: none;
    z-index: 2100;
    display: none;
    flex-direction: column;
    transition: box-shadow 0.2s ease;
    opacity: 0;
    pointer-events: none;
}

.image-viewer.is-dragging {
    box-shadow: 0 8px 32px 0 rgba(31, 38, 135, 0.3);
}

.image-viewer.is-visible {
    display: flex;
    transform: scale(1);
    pointer-events: auto;
}

.image-viewer.is-closing {
    pointer-events: none;
}

.image-viewer__header {
    padding: 0.75rem 1rem;
    background: var(--glass-bg-header-light);
    border-bottom: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: move;
    flex-shrink: 0;
    border-radius: var(--border-radius) var(--border-radius) 0 0;
}

.image-viewer__title {
    font-weight: 600;
    font-size: 1.2rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.image-viewer__actions {
    display: flex;
    gap: 0.25rem;
}

.image-viewer__action-btn {
    background: none;
    border: none;
    width: 40px;
    height: 40px;
    border-radius: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: background-color 0.2s ease;
    color: var(--text-color);
}

.image-viewer__action-btn:hover {
    background-color: var(--secondary-color);
}

.image-viewer__action-btn i {
    font-size: 1.5rem;
}

.image-viewer__body {
    flex-grow: 1;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    padding: .5rem;
    border-radius: var(--border-radius);
}

.image-viewer__loading {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    display: flex;
    align-items: center;
    justify-content: center;
}

.image-viewer__body img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    display: none;
    border-radius: 4px;
}

.image-viewer__body img.loaded {
    display: block;
}

.image-viewer__resize-handle {
    position: absolute;
    bottom: 0;
    right: 0;
    width: 40px;
    height: 40px;
    cursor: nwse-resize;
    background: linear-gradient(135deg, transparent 50%, var(--primary-color) 50%);
    opacity: 0.5;
    transition: opacity 0.2s ease;
    border-bottom-right-radius: var(--border-radius);
}

.image-viewer__resize-handle::after {
        content: '';
        position: absolute;
        bottom: 8px;
        right: 8px;
        width: 4px;
        height: 4px;
        background: white;
        border-radius: 50%;
        box-shadow: 
            -6px 0 0 white,
            0 -6px 0 white,
            -6px -6px 0 white;
    }

.image-viewer__resize-handle:hover {
    opacity: 1;
}

/* --- QR Scanner Styles --- */
#qrScannerOverlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100dvh;
    background-color: rgba(0, 0, 0, 0.9);
    backdrop-filter: blur(6px);
    z-index: 3000;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

#qr-reader {
    position: relative;
    width: 100%;
    max-width: 640px;
    height: auto;
    overflow: hidden;
    border-radius: var(--border-radius);
    background-color: #000;
}

#qr-reader video {
    width: 100% !important;
    height: auto !important;
    object-fit: cover;
    border-radius: var(--border-radius);
}

#qr-reader__scan_region {
    box-shadow: 0 0 0 100vh rgba(0, 0, 0, 0.6) !important;
}
#qr-reader__dashboard_section_csr span, 
#qr-reader__dashboard_section_swaplink {
    display: none !important;
}

/* Info Bar (Atas) */
.scanner-info {
    color: white;
    margin-bottom: 1rem;
    position: absolute;
    top: 3rem;
    background-color: rgba(0,0,0,0.7);
    padding: .75rem 1.25rem;
    border-radius: var(--border-radius);
    z-index: 10;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255,255,255,0.1);
    font-size: 0.95rem;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.scanner-info i {
    font-size: 1.2rem;
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

/* Bottom Actions */
.scanner-bottom-actions {
    position: absolute;
    bottom: 3rem;
    z-index: 10;
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    justify-content: center;
    padding: 0 1rem;
}

#qrSwitchCameraBtn {
    background-color: rgba(255,255,255,0.2);
    border: 1px solid rgba(255,255,255,0.3);
    color: white;
    backdrop-filter: blur(5px);
    display: flex;
    align-items: center;
    gap: 0.5rem;
    transition: all 0.3s ease;
}

#qrSwitchCameraBtn:hover {
    background-color: rgba(255,255,255,0.3);
}

#qrSwitchCameraBtn i {
    font-size: 1.2rem;
    transition: transform 0.3s ease;
}

#qrSwitchCameraBtn:hover i {
    transform: rotate(180deg);
}

.camera-count {
    font-size: 0.8rem;
    background-color: rgba(255,255,255,0.2);
    padding: 0.2rem 0.5rem;
    border-radius: 12px;
    font-weight: 600;
    margin-left: 4px;
}

/* Camera Controls (Zoom) */
.scanner-controls {
    position: absolute;
    bottom: 8rem;
    left: 50%;
    transform: translateX(-50%);
    z-index: 15;
    background-color: rgba(0,0,0,0.7);
    padding: 1rem 1.25rem;
    border-radius: var(--border-radius);
    width: 90%;
    max-width: 400px;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255,255,255,0.1);
    display: none;
}

.scanner-controls.show {
    display: block;
    animation: fadeIn 0.3s ease-in-out;
}

.control-group {
    display: flex;
    align-items: center;
    gap: 1rem;
    color: white;
}

.control-group i {
    font-size: 1.5rem;
    opacity: 0.7;
}

.control-group input[type="range"] {
    flex-grow: 1;
    cursor: pointer;
    height: 6px;
    background: rgba(255,255,255,0.2);
    border-radius: 3px;
    outline: none;
}

.control-group span {
    font-variant-numeric: tabular-nums;
    min-width: 45px;
    text-align: right;
    font-weight: 600;
    font-size: 0.9rem;
}

.control-label {
    font-size: 0.85rem;
    color: rgba(255,255,255,0.7);
    margin-bottom: 0.5rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.status-badge {
    display: inline-block;
    padding: 0.2rem 0.6rem;
    border-radius: 12px;
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    margin-top: 0.25rem;
}

/* Badge Status Barang */
.status-badge.normal {
    background-color: rgba(37, 211, 102, 0.15);
    color: var(--success-color-dark);
    border: 1px solid rgba(37, 211, 102, 0.3);
}

.status-badge.bad {
    background-color: rgba(230, 57, 70, 0.15);
    color: var(--danger-color-dark);
    border: 1px solid rgba(230, 57, 70, 0.3);
}

.status-badge.swapped-normal {
    background-color: rgba(26, 115, 232, 0.15);
    color: var(--primary-color-dark);
    border: 1px solid rgba(26, 115, 232, 0.3);
}

/* Tombol Swap */
.swap-btn {
    background-color: var(--primary-color);
    color: white;
    padding: 0.75rem;
    width: 44px;
    height: 44px;
    font-size: 1.25rem;
    justify-content: center;
    flex-shrink: 0;
    border-radius: var(--border-radius);
    transition: background-color 0.2s ease;
}
.swap-btn:hover {
    background-color: var(--primary-color-dark);
}

.list-item__remark {
    width: 100%;
    font-size: 0.85rem;
    color: var(--danger-color);
    font-style: italic;
    margin-top: 0.5rem;
    background-color: var(--danger-color-light-bg);
    padding: .8rem;
    border-radius: 6px;
}

/* --- Desain Responsif --- */
@media (min-width: 769px) {
    #borrow .page__header {
        display: flex;
        width: 100%;
        align-items: center;
        gap: 1rem;
    }

    body[data-role="admin"] #borrow .page__header .page-title {
       margin-right: auto;
    }
    body[data-role="admin"] #borrow .page__header .live-clock {
       margin-left: auto;
       order: 1;
    }
    body[data-role="admin"] #borrow .page__header .page__actions {
       margin-left: 0;
       order: 2;
    }

    body[data-role="user"] #borrow .page__header {
        justify-content: space-between;
    }
    body[data-role="user"] #borrow .page__header .live-clock {
        margin-left: auto;
    }
    body[data-role="user"] #borrow .page__header .page__actions {
        display: none;
    }
}

@media (max-width: 992px) {
    /* Penyesuaian List Item untuk Mobile */
    .list-item {
        flex-direction: column;
        align-items: stretch;
    }
    
    .transaction-group__header {
        flex-direction: column;
        align-items: flex-start;
    }

    .list-item__info {
        display: flex;
        flex-direction: column;
        gap: 1rem;
        width: 100%;
    }

    .list-item__info--return {
        flex-direction: column;
        align-items: flex-start;
        gap: 1rem;
    }

    .list-item__image {
        align-self: center;
        width: 180px;
        height: 180px;
        padding: 0.5rem;
    }

    /* Urutan khusus untuk mobile */
    .list-item__info--return .list-item__borrower { order: 1; }
    .list-item__info--return .list-item__item-name { order: 2; }
    .list-item__info--return .list-item__image { order: 3; }
    .list-item__info--return .list-item__subject { order: 4; }
    .list-item__info--return .list-item__date { order: 5; }

    .list-item__info--return .list-item__data {
        width: 100%;
        text-align: left;
        flex-basis: auto;
    }

    /* Hanya berlaku untuk list item yang memiliki tombol aksi */
    .list-item.list-item--has-actions {
        position: relative;
        padding-bottom: 5rem;
    }

    .list-item.list-item--has-actions .list-item__actions {
        position: absolute;
        bottom: 1.5rem;
        right: 1.5rem;
        width: auto;
        margin-top: 0;
    }
}

@media (max-width: 850px) {
    body {
        font-size: 15px;
    }

    .sidebar .profile-dropdown {
        display: block !important;
    }
    
    #sidebarLogoutBtn span {
        font-size: .8rem;
    }

    .main-content {
        padding: 0 1rem;
    }

    .page__header {
        flex-direction: column;
        align-items: stretch;
        gap: 1rem;
        margin-bottom: 1.25rem;
        width: 100%;
        box-sizing: border-box;
    }
    body[data-role="admin"] .page__header .page-title {
        display: none;
    }
    body:not([data-role="admin"]) .page__header .page-title {
        display: inline-flex;
        align-items: center;
        gap: 0.5rem;
        font-size: 1.15rem;
        font-weight: 600;
        padding: 0.45rem 1.15rem;
        border-radius: var(--border-radius);
        align-self: flex-start;
    }
    
    .page__actions {
        width: 100%;
        display: flex;
        flex-direction: row;
        justify-content: flex-start;
        align-items: center;
        flex-wrap: wrap;
        gap: 0.5rem;
        box-sizing: border-box;
    }
    .page__actions .search-bar {
        flex: 1 1 180px;
        min-width: 0;
    }
    .page__actions .filter-dropdown {
        flex-shrink: 0;
    }
    .search-bar input {
        width: 100%;
        padding: 0.65rem 0.85rem 0.65rem 2.3rem;
        font-size: 0.95rem;
    }
    
    .date-separator {
        top: 70px;
    }
    
    .notification {
        right: 1rem;
        top: 20px;
    }

    .image-viewer {
        width: 85vw;
        height: 70vh;
        min-width: 280px;
        min-height: 200px;
    }
    
    .image-viewer__body {
        padding: 0.5rem;
    }
}

/* --- Audit Trail & Activity Logs --- */
.audit-filter-bar {
    display: flex;
    justify-content: space-between;
    gap: 1rem;
    margin-bottom: 1.25rem;
    flex-wrap: wrap;
    align-items: center;
}

.audit-search-box {
    position: relative;
    flex: 1;
    min-width: 250px;
}

.audit-search-box i {
    position: absolute;
    left: 1rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-color-light);
    font-size: 1.15rem;
}

.audit-search-box input {
    width: 100%;
    padding: 0.65rem 1rem 0.65rem 2.4rem;
    border-radius: 8px;
    border: 1px solid var(--border-color);
    background: var(--card-bg-color);
    color: var(--text-color);
    font-size: 0.9rem;
    outline: none;
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.audit-search-box input:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(26, 115, 232, 0.15);
}

.audit-action-box {
    width: 220px;
}

.audit-action-select {
    width: 100%;
    padding: 0.65rem 1rem;
    border-radius: 8px;
    border: 1px solid var(--border-color);
    background: var(--card-bg-color);
    color: var(--text-color);
    font-size: 0.9rem;
    outline: none;
    cursor: pointer;
    transition: border-color var(--transition-fast);
}

.audit-action-select:focus {
    border-color: var(--primary-color);
}

.audit-logs-card {
    background: var(--card-bg-color);
    border-radius: var(--border-radius);
    border: 1px solid var(--border-color);
    box-shadow: var(--box-shadow);
    padding: 1rem;
    overflow: hidden;
}

.data-table-custom {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.88rem;
}

.data-table-custom thead tr {
    background: var(--secondary-color);
    color: var(--text-color);
    text-align: left;
    border-bottom: 2px solid var(--border-color);
}

.data-table-custom th {
    padding: 12px 14px;
    font-weight: 600;
    color: var(--text-color);
}

.data-table-custom td {
    padding: 12px 14px;
    border-bottom: 1px solid var(--border-color);
    color: var(--text-color);
    vertical-align: middle;
}

.data-table-custom tr.audit-row {
    transition: background-color var(--transition-fast);
}

.data-table-custom tr.audit-row:hover td {
    background-color: var(--secondary-color);
}

.audit-cell-time {
    white-space: nowrap;
    color: var(--text-color-light);
    font-size: 0.82rem;
}

.audit-cell-time i {
    margin-right: 5px;
    color: var(--primary-color);
}

.audit-user-name {
    font-weight: 600;
    color: var(--text-color);
    margin-bottom: 2px;
}

.audit-cell-ip {
    font-family: monospace;
    font-size: 0.82rem;
    color: var(--text-color-light);
    white-space: nowrap;
}

.audit-cell-ip i {
    margin-right: 4px;
}

/* --- Smart Overdue & Due Soon Alerts --- */
.transaction-group.transaction-group--overdue {
    border-left: 4px solid #ef4444 !important;
    background: rgba(239, 68, 68, 0.03);
}

.status-badge.overdue-badge {
    animation: overduePulse 2s infinite ease-in-out;
}

@keyframes overduePulse {
    0%, 100% {
        box-shadow: 0 0 0 0 rgba(239, 68, 68, 0.4);
    }
    50% {
        box-shadow: 0 0 0 6px rgba(239, 68, 68, 0);
    }
}

.status-badge.due-soon-badge {
    border: 1px solid rgba(245, 158, 11, 0.4) !important;
}