/* General */
* {
    box-sizing: border-box;
}

body {
    margin: 0;
    padding: 0;
    font-family: Arial, sans-serif;
    background-color: #f4f4f4;
    overflow-x: hidden;
}

/* Banner */
.banner {
    width: 100%;
    font-size: 1rem;
    font-weight: bold;
    justify-content: center;
    padding: 5px 20px;
    text-align: center;
    color: #fff;
    background: linear-gradient(to bottom, #3498db, #1e3c72);
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

/* Navbar */
.navbar {
    display: flex;
    justify-content: center;
    background-color: white;
    padding: 5px 0;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    margin: 20px auto;
    width: auto;
    max-width: 100%;
}

.navbar .tablink {
    flex: none;
    padding: 8px 30px;
    margin: 0 10px;
    cursor: pointer;
    border: 2px solid #3498db;
    outline: none;
    background-color: white;
    color: #3498db;
    font-size: 0.8rem;
    transition: all 0.3s ease;
    border-radius: 5px;
    font-weight: bold;
}

.navbar .tablink:hover {
    background-color: #3498db;
    color: white;
    transform: translateY(-2px);
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.2);
}

.navbar .tablink.active {
    background-color: #3498db;
    color: white;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.2);
    transform: translateY(-2px);
}

/* Tab content */
.tabcontent {

    padding: 20px;
    background-color: white;
    margin: 30px auto;
    width: 90%;
    max-width: 1400px;
    border-radius: 10px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

/* Barcode example */
.barcode-example {
    text-align: center;
    margin: 20px 0;
}

.barcode-example img {
    width: 100%;
    max-width: 150px;
}

.barcode-example p {
    font-size: 0.9rem;
    color: #555;
}

/* Scan controls */
.scan-controls {
    text-align: center;
    margin-bottom: 20px;
    margin-top: 20px;
}

#barcode_input {
    padding: 10px;
    font-size: 1rem;
    width: 100%;
    max-width: 250px;
    border-radius: 5px;
    border: 1px solid #ccc;
}

#select_btn {
    padding: 10px 20px;
    font-size: 1rem;
    margin-left: 10px;
    border: none;
    border-radius: 5px;
    background-color: #2ecc71;
    color: #fff;
    cursor: pointer;
}

#select_btn:hover {
    background-color: #27ae60;
}

#process_btn {
    padding: 10px 20px;
    font-size: 1rem;
    margin-left: 10px;
    border: none;
    border-radius: 5px;
    background-color: gray;
    color: #fff;
    cursor: not-allowed;
}

/* Active/enabled state */
#process_btn.enabled {
    background-color: #3498db;
    cursor: pointer;
}

/* Hover effect ONLY when enabled */
#process_btn.enabled:hover {
    background-color: #2688ca;
}


/* Scan result */
#resultBarcode {
    margin-top: 8px;
    text-align: center;
    font-weight: bold;
    color: #333;
}


/* Upload container */
.upload-container {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 15px;
    background-color: #f7f7f7;
    border: 2px dashed #ccc;
    border-radius: 10px;
    width: fit-content;
    transition: border-color 0.3s, background-color 0.3s;
    margin-top: 40px;
}

/* Hover effect */
.upload-container:hover {
    border-color: #007bff;
    background-color: #e9f0ff;
}


/* Styled upload button */
#uploadBtn,
#searchBtn, #loginBtn {
    padding: 8px 20px;
    background-color: #3498db;
    color: white;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    transition: background-color 0.3s;
}

#loginBtn {
    margin-top: 20px;
    height: 40px;
    width: 100%;
    font-weight: 600;
    font-size: 1rem;
}

#uploadBtn:hover,
#searchBtn:hover, #loginBtn:hover {
    background-color: #2688ca;
}

#uploadBtn:active,
#searchBtn:active,
#exportBtn:active,
#process_btn:active,
#select_btn:active,
#bulkSearchBtn:active,
#bulkDownloadBtn:active, #loginBtn:active {
    transform: translateY(-1px);
    /* moves UP slightly */

}

/* Upload status text */
#uploadStatus {
    margin-left: 15px;
    font-weight: bold;
}


.upload-label {
    display: flex;
    /* changed from inline-flex */
    align-items: center;
    /* vertically centers emoji and text */
    justify-content: center;
    /* horizontally centers content inside label */
    gap: 8px;
    padding: 8px 20px;

    cursor: pointer;
    border: 2px solid #3498db;
    background-color: #3498db;
    color: white;
    font-size: 0.9rem;
    white-space: nowrap;
    font-weight: bold;
    border-radius: 5px;
    transition: all 0.3s ease;
    line-height: 1;
    /* ensures no extra vertical spacing */
}

.upload-label:hover {
    background-color: #2882be;

}


/* Search Input Styling */

.search-container>p {
    margin-top: 30px;
}

.search-container {
    display: flex;
    gap: 20px;
    margin-top: 15px;
    align-items: start;
    width: 100%;
    justify-content: space-between;

}

.search-container>div:nth-of-type(1) {

    width: 35%;
}

.search-container>div:nth-of-type(2) {

    width: 65%;
}



.search-container>div:first-child>div:last-child {
    align-items: center;
    display: flex;

    justify-content: space-between;
}

#searchInput, #loginContainer input {
    width: 100%;
    margin-bottom: 10px;
    padding: 10px 14px;
    font-size: 15px;
    border-radius: 8px;
    border: 2px solid #ccc;
    outline: none;
    transition: all 0.25s ease;
    background: #f9f9f9;
}

#searchInput:focus, #loginContainer input:focus {
    border-color: #4CAF50;
    background: #fff;
    box-shadow: 0 0 6px rgba(76, 175, 80, 0.3);
}

#searchInput::placeholder, #loginContainer input::placeholder {
    color: #999;
}

#masterTable,
#bulkTable {

    width: 100%;
    border-collapse: collapse;
    margin-top: 15px;
    font-size: 14px;
    background-color: #ffffff;
}

/* Header (column names) */
#masterTable thead th,
#bulkTable thead th {
    background-color: #82c7f4;
    /* light blue */
    color: white;
    padding: 10px;
    text-align: left;
    font-weight: 600;
    border-bottom: 2px solid #1f6fa7;
}

/* Body cells */
#masterTable tbody td,
#bulkTable tbody td {
    padding: 8px 10px;
    border-bottom: 1px solid #ddd;
    color: #333;
}

/* Alternate row colors */
#masterTable tbody tr:nth-child(odd),
#bulkTable tbody tr:nth-child(odd) {
    background-color: #f4f4f4;
    /* light gray */
}

#masterTable tbody tr:nth-child(even),
#bulkTable tbody tr:nth-child(even) {
    background-color: #eaf3fb;
    /* very light blue */
}

/* Hover effect */
#masterTable tbody tr:hover,
#bulkTable tbody tr:hover {
    background-color: #d6eaff;
    cursor: pointer;
}

/* Optional: smooth look */
#masterTable,
#bulkTable {
    border-radius: 6px;
    overflow: hidden;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.05);
}

/* Search status label */
.status-label,
.bulk-status-label {
    font-size: 12px;
    font-weight: 600;
    margin-bottom: 0px;
    padding: 6px 10px;
    border-radius: 5px;
    width: fit-content;
}

/* Blue when searching */
.status-searching,
.bulk-status-searching {
    background-color: #dbeafe;
    color: #1d4ed8;
}

/* Green when found */
.status-found,
.bulk-status-found {
    background-color: #dcfce7;
    color: #15803d;
}

/* Red when not found */
.status-notfound,
.bulk-status-notfound {
    background-color: #fee2e2;
    color: #b91c1c;
}

#dbFooter {
    margin-top: 30px;
    display: flex;
    align-items: center;
    gap: 20px;
    padding: 10px;
}

#totalRecords {
    font-size: 1rem;
    font-weight: bold;
    color: #444;
}

#exportBtn {
    padding: 8px 20px;
    background-color: #2ecc71;
    color: white;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    transition: background-color 0.3s, transform 0.1s;
}

/* Disabled state */
#exportBtn:disabled {
    background-color: gray;
    cursor: not-allowed;
}

/* Hover only when enabled */
#exportBtn:not(:disabled):hover {
    background-color: #28b862;
}

/* Scan Result Table */
#scanResultTable {
    width: 50%;
    border-collapse: collapse;
    margin-top: 10px;
    font-family: Arial, sans-serif;
    display: none;
    /* hidden by default, will be shown after search */
}

/* Table header */
#scanResultTable thead tr {
    background-color: #a2d5f2;
    /* light blue header */
    color: #000;
    font-weight: bold;
    font-size: 0.8rem;
    text-align: left;
}

/* Table body rows */
#scanResultTable tbody tr:nth-child(odd) {
    background-color: #f2f2f2;
    /* light gray */
}

#scanResultTable tbody tr:nth-child(even) {
    background-color: #d9edf7;
    /* very light blue */
}

/* Table cells */
#scanResultTable th,
#scanResultTable td {
    padding: 5px;
    border: 1px solid #ccc;
}

#infoTable {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: 10px;
    background: #f5f5f5;
    overflow: hidden;
    display: none;
    /* stays hidden until JS shows it */
}

#infoTable thead {
    background: #3498db;
    color: white;
}

#infoTable th,
#infoTable td {
    padding: 10px 12px;
    text-align: left;
    border-bottom: 1px solid #ddd;
    font-size: 14px;
}

#infoTable td.non-editable {
    background: #eee;
    color: #333;
}

/* Hover effect */
#infoTable tbody tr:hover {
    background: #e8f4ff;
}

.editable-cell {
    width: 300px;
    /* fixed width */
    height: 30px;
    /* FIXED height */
    overflow: auto;
    /* allow scrolling internally */
    white-space: pre-wrap;
    /* multiline support */
    word-wrap: break-word;
    padding: 5px;


    scrollbar-width: none;
    /* Firefox */
    -ms-overflow-style: none;
    /* IE/Edge */
}

.editable-cell::-webkit-scrollbar {
    display: none;
    /* Chrome/Safari/Opera */
}


/* Status label above table */
#scanStatus {
    font-weight: bold;
    margin-bottom: 5px;
    font-size: 0.8rem;
}

#statusSection {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    margin-left: 20px;
}

.status-found {
    color: green;
}

.status-notfound {
    color: red;
}

.status-searching {
    color: blue;
}

#result {
    display: flex;
    flex-direction: column;
    justify-content: center;
    width: 100%;
    align-items: center;
    margin-top: 5px;


}

#updateBtn {
    padding: 8px 20px;
    width: 120px;
    /* fixed width */
    min-width: 120px;
    display: inline-block;
    background-color: #3498db;
    color: white;
    border: none;
    border-radius: 5px;
    margin-top: 10px;
    transition: background-color 0.3s, transform 0.1s;
}


#updateBtn:hover {
    background-color: #2688ca;
    cursor: pointer;
}

#updateBtn:active {

    transform: translateY(-1px);

}

#updateBtn:disabled {
    background-color: gray;
    cursor: not-allowed;
}

#scanPopupOverlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.45);
    display: none;
    justify-content: center;
    align-items: center;
    z-index: 9999;
}

#scanPopupOverlay.active {
    display: flex;
}

#scanPopup {
    background: #fff;
    width: min(95%, 700px);
    max-height: 90vh;
    padding: 16px;
    border-radius: 12px;
    overflow-y: auto;
}

#popupBackBtn {

    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
}

/* ===========================
   BULK SEARCH LAYOUT
=========================== */

.bulk-search-container {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 15px;
    margin-bottom: 35px;
    margin-top: 35px;
}

/* BIG TEXTAREA */
#bulkInput {
    width: 50%;
    min-height: 120px;
    padding: 10px 14px;
    font-size: 1rem;
    resize: none;
    border-radius: 8px;
    border: 2px solid #ccc;
    outline: none;
    transition: all 0.25s ease;
    background: #f9f9f9;

}

#bulkInput:focus {
    border-color: #4CAF50;
    background: #fff;
    box-shadow: 0 0 6px rgba(76, 175, 80, 0.3);
}

#bulkInput:placeholder {
    color: #999;
}

/* BUTTON STACK */
.bulk-buttons {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

/* BUTTON STYLE */
.bulk-buttons button {
    padding: 12px 18px;
    font-size: 1rem;
    border-radius: 8px;
    border: none;
    cursor: pointer;
}



#bulkSearchBtn {
    padding: 10px 20px;
    font-size: 1rem;
    margin-left: 10px;
    border: none;
    border-radius: 5px;
    background-color: gray;
    color: #fff;
    cursor: not-allowed;
}

#bulkSearchBtn.enabled {
    background-color: #3498db;
    cursor: pointer;
}

#bulkSearchBtn.enabled:hover {
    background-color: #2688ca;
}

#bulkDownloadBtn {
    padding: 10px 20px;
    font-size: 1rem;
    margin-left: 10px;
    border: none;
    border-radius: 5px;
    background-color: gray;
    color: #fff;
    cursor: not-allowed;

}

#bulkDownloadBtn.enabled {
    background-color: #2ecc71;
}

#bulkDownloadBtn.enabled:hover {
    background-color: #27ae60;

    cursor: pointer;

}

#loginContainer {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 100%;
    margin-top: 100px;

}

#logoutBtn {
    border: none;
    position: relative;
    bottom: 4px;
    padding: 8px;
    /* keep a small clickable area */
    cursor: pointer;
    outline: none;
    /* remove focus outline */
    font-size: 16px;
    /* red background */
    color: white;
    border-radius: 50%;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

#logoutBtn:hover {
    transform: scale(1.2);
    /* enlarge 20% on hover */
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
    /* optional subtle shadow */
}

#logoutBtn:focus {
    outline: none;
    /* remove focus highlight */
    box-shadow: none;
}

#loginStatusMsg {
    margin-top: 20px;
    min-height: 20px;        /* reserve space */
    color: red;
    font-weight: bold;
    visibility: hidden;     /* hide text but keep space */
    text-align: center;
}



/* Form card */
#loginContainer>div {
    background-color: #fff;
    padding: 40px 30px;
    border-radius: 10px;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.15);
    width: 100%;
    max-width: 400px;
    text-align: center;
}

#loginContainer h2 {
    margin-bottom: 20px;
    color: #333;
    margin-top: 0;
}


/* MOBILE */
@media (max-width: 600px) {
    .bulk-search-container {
        flex-direction: column;
    }

    .bulk-buttons {
        flex-direction: row;
    }

    .bulk-buttons button {
        flex: 1;
    }
}


/* Responsiveness  */

@media (max-width: 870px) {

    #bulkInput {
        width: 70%;
    }

    .search-container>div:nth-of-type(1) {

        width: 100%;
    }

    .search-container>div:nth-of-type(2) {

        width: 100%;
    }


    .search-container {
        display: flex;
        flex-direction: column;

    }

    #statusSection {
        display: flex;
        flex-direction: row;
        /* message + button on SAME LINE */
        justify-content: center;
        align-items: center;

        margin-top: 10px;
        /* spacing below table */
        width: 100%;
    }

    #scanStatus {
        margin: 0 15px;

        font-size: 0.9rem;
    }

    #updateBtn {
        margin: 0;
        width: auto;
        /* keep button small */
    }

    #scanResultTable {
        width: 100%;
    }

    #result {
        flex-direction: column;
    }

    #scanResultTable {
        width: 100%;
        table-layout: fixed;
        /* prevents stretching */
    }

    .editable-cell {
        width: 100%;
        height: 30px;
        overflow-y: auto;
        /* only vertical scrolling */
        overflow-x: hidden;
        /* prevent horizontal overflow */
        white-space: nowrap;
        /* keep single line */
        text-overflow: ellipsis;
        /* ... effect */
        word-break: break-word;

        padding: 5px;

        scrollbar-width: none;
        -ms-overflow-style: none;
    }

    .editable-cell::-webkit-scrollbar {
        display: none;
    }



}


@media (max-width: 600px) {

    .upload-container {
        margin: 0;
        flex-direction: column;
    }

    .upload-container>div:last-child {
        text-align: center;
    }

    #bulkInput {
        width: 90%;
    }


    .scan-container {
        width: 100%;
        overflow-x: auto;
        /* horizontal scroll */
        -webkit-overflow-scrolling: touch;
    }



    /* Info table base */
    #infoTable {
        width: 100%;
        border-collapse: collapse;
    }

    /* Prevent cell wrapping */
    #infoTable th,
    #infoTable td {
        white-space: nowrap;
        padding: 8px;
        border: 1px solid #ccc;
    }


    .table-container,
    .bulk-table-container {
        width: 100%;
        overflow-x: auto;
        /* horizontal scroll */
        -webkit-overflow-scrolling: touch;
        /* smooth on mobile */
    }

    #masterTable,
    #bulkTable {
        width: max-content;
        /* table expands to fit content */
        min-width: 100%;
        /* ensures at least fills container */
        border-collapse: collapse;
    }

    #masterTable th,
    #masterTable td,
    #bulkTable th,
    #bulkTable td {
        white-space: nowrap;
        /* prevent wrapping */
    }

    .scan-controls {
        width: 100%;
        /* allow children to stretch */
        display: flex;
        flex-direction: column;
        /* input on top */
        align-items: center;
    }

    .scan-controls input {
        width: 100%;
        /* full width */
        min-width: 400px;
        /* OPTIONAL - remove if you want even wider */
        box-sizing: border-box;
        /* ensures padding doesn't reduce width */
        margin-bottom: 10px;
    }

    .scan-controls button {
        margin: 5px 5px;
        width: 80%;
        /* buttons width on mobile */
    }

    .tabcontent {
        margin-bottom: 40px;


    }

    #dbFooter {
        margin-top: 30px;

        flex-direction: column;
    }

    #exportBtn {
        width: 100%;
    }

    #totalRecords {
        margin: 0;
    }


}


@media (max-width: 500px) {

    #bulkInput {
        width: 100%;
    }

    .bulk-buttons {
        width: 100%;
        justify-content: center;

    }


    #bulkSearchBtn {
        margin-left: 0;
    }

    #statusSection {
        display: flex;
        flex-direction: column;
        /* message + button on SAME LINE */
        justify-content: center;
        align-items: center;
        margin-left: 0;
        margin-top: 10px;

    }

    #updateBtn {
        margin-top: 20px;
    }


    .tabcontent {
        margin-bottom: 50px;
        padding: 10px;


    }


    .scan-controls {
        width: 100%;
        /* allow children to stretch */
        display: flex;
        flex-direction: column;
        /* input on top */
        align-items: center;
    }

    .scan-controls input {
        width: 100%;
        /* full width */
        min-width: 100%;
        /* OPTIONAL - remove if you want even wider */
        box-sizing: border-box;
        /* ensures padding doesn't reduce width */
        margin-bottom: 10px;
    }

    .scan-controls button {
        margin: 5px 5px;
        width: 100%;
        /* buttons width on mobile */
    }

    .tabcontent {
        width: calc(100% - 20px);
        /* subtract margins */
        margin-left: 10px;
        margin-right: 10px;
        margin-bottom: 50px;


    }

    .banner {

        font-size: 0.8rem;
        font-weight: bold;
        padding: 5px 20px;


    }

    #logoutBtn {
        font-size: 10px;
    }

    .navbar {
        padding-left: 5px;
        padding-right: 5px;
        display: flex;
        flex-wrap: wrap;
        /* allow wrapping */
        justify-content: center;
        gap: 5px;
        /* small spacing between tabs */
    }

    .navbar .tablink {
        padding: 6px 12px;
        /* smaller padding for mobile */
        margin: 0;
        /* remove big margin */
        font-size: 0.7rem;
        /* slightly smaller text */
        flex: 1 1 auto;
        /* allow shrinking */
        text-align: center;
    }


}

@media (max-width: 500px) { 
    .banner {
        font-size: 0.6rem;
    }

    #logoutBtn {
        bottom: 2px;
    }
}