/* Combined styles for kho pages: layout + cards + modal */

/* ===== From kho-body.css ===== */
#app {
    display: grid;
    grid-template-columns: 250px 1fr;
    gap: 20px;
    padding: 20px;
    min-height: 80vh;
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    box-sizing: border-box;
    overflow-x: hidden;
}

@media (max-width: 768px) {
    #app {
        grid-template-columns: 1fr;
    }

    .action-controls {
        flex-direction: row;
        flex-wrap: nowrap;
        gap: 8px;
    }

    .action-controls .btn-borrow,
    .action-controls .btn-add {
        width: auto;
        flex: 1 1 0;
    }
}

.sidebar {
    background-color: #f8f9fa;
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
    min-width: 0;
    box-sizing: border-box;
}

.sidebar h3 {
    margin-top: 0;
    font-size: 1.2rem;
    color: #333;
    border-bottom: 2px solid #e9ecef;
    padding-bottom: 10px;
    margin-bottom: 15px;
}

.sidebar ul {
    list-style-type: none;
    padding: 0;
    margin: 0;
}

.sidebar li {
    padding: 10px 0;
    border-bottom: 1px solid #f1f3f5;
    cursor: pointer;
    color: #555;
    transition: color 0.2s;
}

.sidebar li:hover {
    color: #4CAF50;
}

.content {
    background-color: #ffffff;
    padding: 25px;
    border-radius: 8px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
    min-width: 0;
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
    overflow-x: hidden;
}

.content h1 {
    margin-top: 0;
    color: #2c3e50;
    margin-bottom: 25px;
}

.equipment-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 20px;
    align-items: stretch;
}

.equipment-grid > * {
    min-width: 0;
}

@media (max-width: 992px) {
    .equipment-grid {
        grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
    }

    #app > * {
        min-width: 0;
        max-width: 100%;
    }
}

@media (max-width: 576px) {
    .equipment-grid {
        grid-template-columns: 1fr;
    }
}

.equipment-card {
    background-color: #fff;
    border: 1px solid #e2e8f0;
    border-radius: 8px;
    padding: 15px;
    text-align: center;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    display: flex;
    flex-direction: column;
}

.equipment-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 15px rgba(0, 0, 0, 0.1);
}

.equipment-image {
    width: 100%;
    height: 150px;
    background-color: #f1f5f9;
    border-radius: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 15px;
    color: #94a3b8;
    font-size: 0.9rem;
}

.equipment-card h3 {
    font-size: 1.1rem;
    color: #1e293b;
    margin: 0 0 10px 0;
}

.equipment-card p {
    color: #64748b;
    font-size: 0.95rem;
    margin: 0 0 15px 0;
    flex-grow: 1;
}

.equipment-card button {
    background-color: #10b981;
    color: #ffffff;
    border: none;
    padding: 10px 16px;
    border-radius: 6px;
    cursor: pointer;
    font-weight: 600;
    width: 100%;
    transition: background-color 0.2s ease;
}

.equipment-card button:hover {
    background-color: #059669;
}

/* ===== From kho-card.css ===== */
.device-card {
    background-color: #fff;
    border: 1px solid #e2e8f0;
    border-radius: 8px;
    padding: 15px;
    text-align: center;
    transition: transform 0.25s cubic-bezier(0.4, 0, 0.2, 1), box-shadow 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    display: flex;
    flex-direction: column;
    min-height: 360px;
    box-sizing: border-box;
    width: 100%;
    max-width: 100%;
    overflow: hidden;
}

.device-card:hover {
    transform: translateY(-5px) scale(1.02);
    box-shadow: 0 12px 24px rgba(0, 0, 0, 0.12);
}

.device-image {
    width: 100%;
    aspect-ratio: 16 / 10;
    background-color: #f1f5f9;
    border-radius: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 15px;
    color: #94a3b8;
    font-size: 0.9rem;
    overflow: hidden;
    padding: 0;
    box-sizing: border-box;
}

.device-info {
    text-align: left;
    margin-bottom: 15px;
    flex-grow: 1;
}

.device-info h3 {
    font-size: 1.1rem;
    color: #1e293b;
    margin: 0 0 5px 0;
    line-height: 1.35;
    min-height: 44px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.device-info p {
    color: #64748b;
    font-size: 0.9rem;
    margin: 0 0 5px 0;
    word-break: break-word;
}

.device-info .status {
    font-weight: 600;
}

.device-info .status.available {
    color: #10b981;
}

.device-info .status.unavailable {
    color: #ef4444;
}

.device-actions {
    display: flex;
    gap: 10px;
    margin-top: auto;
    flex-wrap: wrap;
}

.action-controls {
    display: flex;
    gap: 10px;
    width: 100%;
    min-width: 0;
}

.action-controls .btn-borrow,
.action-controls .btn-add {
    flex: 1 1 0;
}

.device-actions button {
    flex: 1 1 120px;
    border: none;
    padding: 8px 12px;
    border-radius: 6px;
    cursor: pointer;
    font-weight: 600;
    font-size: 0.9rem;
    transition: background-color 0.2s ease, transform 0.1s ease;
    min-width: 0;
}

.device-actions button:active:not(:disabled) {
    transform: scale(0.98);
}

.btn-borrow {
    background-color: #10b981;
    color: #ffffff;
}

.btn-borrow:hover:not(:disabled) {
    background-color: #059669;
}

.btn-borrow:disabled {
    background-color: #cbd5e1;
    color: #64748b;
    cursor: not-allowed;
}

.btn-add {
    background-color: #3b82f6;
    color: #ffffff;
}

.btn-add:hover {
    background-color: #2563eb;
}

.btn-add:disabled {
    background-color: #cbd5e1;
    color: #64748b;
    cursor: not-allowed;
}

.pagination {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-top: 35px;
    margin-bottom: 20px;
}

.pagination .page-btn {
    padding: 8px 14px;
    border-radius: 6px;
    border: 1px solid #e2e8f0;
    background-color: #fff;
    cursor: pointer;
    font-weight: 500;
    font-size: 0.95rem;
    color: #475569;
    transition: all 0.2s ease;
}

.pagination .page-btn:hover:not(:disabled) {
    background-color: #f1f5f9;
    border-color: #cbd5e1;
    color: #0f172a;
}

.pagination .page-btn.active {
    background-color: #10b981;
    border-color: #10b981;
    color: #fff;
}

.pagination .page-btn:disabled {
    cursor: not-allowed;
    opacity: 0.5;
    background-color: #f8fafc;
}

.empty-state {
    grid-column: 1 / -1;
    text-align: center;
    padding: 60px 20px;
    background-color: #f8fafc;
    border-radius: 8px;
    border: 2px dashed #cbd5e1;
    color: #64748b;
}

.empty-state h3 {
    margin: 0 0 10px 0;
    color: #334155;
    font-size: 1.4rem;
}

.skeleton-card {
    background: #fff;
    border: 1px solid #e2e8f0;
    border-radius: 8px;
    padding: 15px;
    display: flex;
    flex-direction: column;
    height: 380px;
    box-sizing: border-box;
}

.skeleton-shimmer {
    animation: shimmer 1.5s infinite linear;
    background: #f1f5f9;
    background-image: linear-gradient(90deg, #f1f5f9 0px, #e2e8f0 40px, #f1f5f9 80px);
    background-size: 200% 100%;
}

@keyframes shimmer {
    0% {
        background-position: 200% 0;
    }

    100% {
        background-position: -200% 0;
    }
}

.skeleton-img {
    height: 150px;
    border-radius: 4px;
    margin-bottom: 15px;
}

.skeleton-text {
    height: 14px;
    border-radius: 4px;
    margin-bottom: 10px;
}

.skeleton-text.title {
    height: 20px;
    width: 75%;
    margin-bottom: 15px;
}

.skeleton-text.short {
    width: 50%;
}

.skeleton-actions {
    margin-top: auto;
    display: flex;
    gap: 10px;
}

.skeleton-btn {
    height: 35px;
    border-radius: 6px;
    flex: 1;
}

/* ===== From kho-modal.css ===== */
.device-modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(15, 23, 42, 0.65);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 9999;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
    backdrop-filter: blur(5px);
}

.device-modal-overlay.active {
    opacity: 1;
    visibility: visible;
}

.device-modal {
    background-color: #ffffff;
    width: 90%;
    max-width: 850px;
    max-height: 90vh;
    border-radius: 12px;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    transform: translateY(20px) scale(0.95);
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.device-modal-overlay.active .device-modal {
    transform: translateY(0) scale(1);
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 30px;
    border-bottom: 1px solid #e2e8f0;
    background-color: #f8fafc;
}

.modal-header h2 {
    margin: 0;
    font-size: 1.5rem;
    color: #0f172a;
}

.close-modal {
    background: none;
    border: none;
    font-size: 1.8rem;
    color: #64748b;
    cursor: pointer;
    line-height: 1;
    padding: 0px 8px;
    border-radius: 6px;
    transition: background-color 0.2s, color 0.2s;
}

.close-modal:hover {
    background-color: #e2e8f0;
    color: #ef4444;
}

.modal-body {
    padding: 30px;
    overflow-y: auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
}

@media (max-width: 768px) {
    .modal-body {
        grid-template-columns: 1fr;
        gap: 20px;
    }
}

.modal-image-container {
    width: 100%;
    border-radius: 8px;
    overflow: hidden;
    background-color: #f1f5f9;
    aspect-ratio: 4/3;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
}

.modal-image-container img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.modal-info-section {
    margin-bottom: 25px;
}

.modal-info-section h3 {
    font-size: 1.15rem;
    color: #334155;
    margin-top: 0;
    margin-bottom: 12px;
    border-bottom: 2px solid #e2e8f0;
    padding-bottom: 8px;
}

.modal-detail-row {
    display: flex;
    justify-content: space-between;
    margin-bottom: 10px;
    font-size: 1rem;
}

.modal-detail-label {
    color: #64748b;
    font-weight: 500;
}

.modal-detail-value {
    color: #0f172a;
    font-weight: 600;
    text-align: right;
}

.modal-desc {
    color: #475569;
    font-size: 0.95rem;
    line-height: 1.6;
    margin: 0;
}

.modal-accessories ul {
    margin: 0;
    padding-left: 20px;
    color: #475569;
    font-size: 0.95rem;
    line-height: 1.6;
}

.modal-form-group {
    margin-bottom: 15px;
}

.modal-form-group label {
    display: block;
    margin-bottom: 6px;
    font-weight: 500;
    font-size: 0.95rem;
    color: #334155;
}

.modal-form-group input {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid #cbd5e1;
    border-radius: 6px;
    font-size: 0.95rem;
    color: #0f172a;
    outline: none;
    box-sizing: border-box;
    transition: border-color 0.2s, box-shadow 0.2s;
}

.modal-form-group input:focus {
    border-color: #3b82f6;
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.15);
}

.modal-footer {
    padding: 20px 30px;
    border-top: 1px solid #e2e8f0;
    background-color: #f8fafc;
    display: flex;
    justify-content: flex-end;
    gap: 12px;
}

.modal-btn-cancel {
    padding: 10px 20px;
    background-color: #fff;
    border: 1px solid #cbd5e1;
    border-radius: 6px;
    color: #475569;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
    font-size: 1rem;
}

.modal-btn-cancel:hover {
    background-color: #f1f5f9;
    color: #0f172a;
}

.modal-btn-confirm {
    padding: 10px 24px;
    background-color: #3b82f6;
    border: none;
    border-radius: 6px;
    color: #ffffff;
    font-weight: 600;
    cursor: pointer;
    transition: background-color 0.2s;
    font-size: 1rem;
}

.modal-btn-confirm:hover:not(:disabled) {
    background-color: #2563eb;
}

.modal-btn-confirm:disabled {
    background-color: #94a3b8;
    cursor: not-allowed;
}

/* Forcefully override any yellow background on the schedule label section */
#modal-schedule,
#modal-schedule-label,
.modal-form-group:has(#modal-schedule) {
    background: transparent !important;
    background-color: transparent !important;
}

/* Sidebar collapsible on mobile */
.toggle-icon {
    display: none;
    transition: transform 0.3s;
}

.collapsible-title.active .toggle-icon {
    transform: rotate(180deg);
}

@media (max-width: 768px) {
    .toggle-icon {
        display: inline-block;
    }

    .collapsible-title {
        cursor: pointer;
        display: flex;
        justify-content: space-between;
        align-items: center;
        width: 100%;
        margin-bottom: 10px;
    }

    .collapsible-content {
        display: none;
        overflow: hidden;
    }

    .collapsible-title.active+.collapsible-content {
        display: block;
    }

    .sidebar {
        padding: 15px;
        margin-bottom: 20px;
    }
}

/* === Extra Mobile Optimization: <= 450px === */
@media (max-width: 450px) {
    #app {
        padding: 8px;
        gap: 12px;
    }

    .sidebar {
        padding: 12px;
        margin-bottom: 10px;
    }

    .sidebar h3 {
        font-size: 1rem;
        padding-bottom: 8px;
        margin-bottom: 10px;
    }

    .content {
        padding: 12px;
    }

    .content h1 {
        font-size: 1.3rem;
        margin-bottom: 15px;
    }

    .equipment-grid {
        grid-template-columns: 1fr;
        gap: 12px;
    }

    /* Shrink the card contents */
    .device-card,
    .equipment-card {
        padding: 12px;
    }

    .device-image,
    .equipment-image {
        aspect-ratio: 16 / 9;
        min-height: 180px;
        margin-bottom: 12px;
    }

    .device-info h3,
    .equipment-card h3 {
        font-size: 1rem;
        margin-bottom: 4px;
    }

    .device-info p,
    .equipment-card p {
        font-size: 0.85rem;
        margin-bottom: 8px;
    }

    .device-actions {
        gap: 8px;
    }

    .action-controls {
        flex-direction: row;
        flex-wrap: nowrap;
        gap: 8px;
    }

    .action-controls .btn-borrow,
    .action-controls .btn-add {
        width: auto;
        flex: 1 1 0;
    }

    .device-actions button,
    .equipment-card button {
        padding: 8px;
        font-size: 0.85rem;
    }

    .kho-select-wrap {
        flex-direction: column;
        gap: 8px;
    }

    .kho-select,
    .kho-search-input {
        width: 100%;
        padding: 10px;
        font-size: 0.95rem;
    }

    /* Mobile fixes: remove large fixed card height, stack buttons and cap image height */
    .device-card, .equipment-card {
        min-height: auto;
    }

    .device-image {
        max-height: 260px;
        height: 210px;
    }

    .device-actions {
        flex-direction: row;
        align-items: stretch;
    }

    .device-actions button {
        width: auto;
    }
}

/* Additional tighter mobile adjustments to reduce empty image space and spacing */
@media (max-width: 420px) {
    .device-image, .equipment-image {
        max-height: 220px !important;
        height: 200px !important;
    }

    .device-card, .equipment-card {
        padding: 10px !important;
        gap: 6px;
    }

    .device-info h3 {
        min-height: 0 !important;
        font-size: 1rem;
        margin-bottom: 6px;
    }

    .device-info p {
        margin-bottom: 6px;
    }

    .equipment-grid {
        gap: 12px;
    }
}

/* Stronger overrides for very small narrow mobiles */
@media (max-width: 380px) {
    .device-card, .equipment-card {
        min-height: auto !important;
        height: auto !important;
        padding: 8px !important;
    }

    .skeleton-card {
        height: auto !important;
        padding: 10px !important;
    }

    .device-image, .equipment-image {
        height: 100px !important;
        max-height: 100px !important;
        aspect-ratio: auto !important;
        padding: 0 !important;
        margin-bottom: 8px !important;
    }

    .device-info {
        margin-top: 6px !important;
    }

    .device-info h3 {
        font-size: 0.98rem !important;
        line-height: 1.2 !important;
    }

    .device-actions {
        gap: 6px !important;
    }

    .kho-search-wrap { margin-bottom: 8px; }
}

/* Enforce tighter image sizes for narrow mobile to avoid large empty placeholders */
@media (max-width: 420px) {
    .device-card, .equipment-card { min-height: 0 !important; }
    /* make parent flexible and cap children so placeholders/images cannot force large height */
    .device-image, .equipment-image {
        height: auto !important;
        max-height: 120px !important;
        overflow: hidden !important;
        display: block !important;
    }
    .device-image > img, .device-image > div, .equipment-image > img, .equipment-image > div {
        width: 100% !important;
        height: auto !important;
        max-height: 120px !important;
        object-fit: cover !important;
        display: block !important;
    }
    .device-info { margin-top: 8px !important; }
}

/* placeholder class used by JS to avoid inline height styles */
.device-placeholder {
    width: 100%;
    height: 100%;
    background: #f1f5f9;
    display: block;
}

@media (max-width: 420px) {
    .device-placeholder { height: 90px !important; max-height: 90px !important; }
}

/* Final strong mobile overrides to eliminate leftover blank spacing */
@media (max-width: 420px) {
    .content .equipment-grid .device-card,
    .content .equipment-grid .equipment-card,
    .device-card, .equipment-card {
        min-height: 0 !important;
        height: auto !important;
        padding: 8px !important;
        box-sizing: border-box !important;
    }

    .device-card .device-image,
    .equipment-card .equipment-image,
    .device-placeholder {
        height: 90px !important;
        max-height: 90px !important;
        min-height: 0 !important;
        overflow: hidden !important;
        display: block !important;
        padding: 0 !important;
        margin-bottom: 8px !important;
    }

    .device-card .device-image > img,
    .device-card .device-image > div,
    .equipment-card .equipment-image > img,
    .equipment-card .equipment-image > div {
        height: 90px !important;
        max-height: 90px !important;
        width: 100% !important;
        object-fit: cover !important;
        display: block !important;
    }

    .skeleton-card {
        height: auto !important;
        min-height: 0 !important;
        padding: 10px !important;
    }

    .device-info { margin-top: 6px !important; }
}