/* General Styles */
:root {
    --primary-color: #4a90e2;
    --secondary-color: #f5f7fa;
    --text-color: #333;
    --border-color: #e0e0e0;
    --sidebar-bg: #2c3e50;
    --sidebar-text: #ecf0f1;
    --danger-color: #e74c3c;
    --success-color: #2ecc71;
    --low-stock-bg: #fbeaea;
    --card-bg: #fff;
}

body.dark-mode {
    --primary-color: #5d9cec;
    --secondary-color: #212529;
    --text-color: #e9ecef;
    --border-color: #495057;
    --sidebar-bg: #1c1e22;
    --sidebar-text: #e9ecef;
    --danger-color: #ff6b6b;
    --success-color: #48c774;
    --low-stock-bg: #5c2b2b;
    --card-bg: #343a40;
}

body {
    font-family: 'Cairo', sans-serif;
    margin: 0;
    background-color: var(--secondary-color);
    color: var(--text-color);
    transition: background-color 0.3s, color 0.3s;
}

.container {
    display: flex;
    min-height: 100vh;
}

/* Sidebar */
.sidebar {
    width: 250px;
    background-color: var(--sidebar-bg);
    color: var(--sidebar-text);
    padding: 20px;
    flex-shrink: 0;
}

.sidebar .logo h2 {
    text-align: center;
    margin-bottom: 30px;
}

.sidebar .logo img {
    max-width: 80px;
    max-height: 80px;
    border-radius: 50%;
    margin-bottom: 10px;
    object-fit: cover;
    display: block;
    margin-left: auto;
    margin-right: auto;
}

.sidebar .menu a {
    display: block;
    color: var(--sidebar-text);
    text-decoration: none;
    padding: 15px;
    margin-bottom: 10px;
    border-radius: 8px;
    transition: background-color 0.3s;
}

.sidebar .menu a:hover, .sidebar .menu a.active {
    background-color: var(--primary-color);
}

/* Main Content */
.main-content {
    flex-grow: 1;
    padding: 20px 40px;
}

header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    border-bottom: 2px solid var(--border-color);
    padding-bottom: 15px;
    transition: border-color 0.3s;
}

header h1 {
    margin: 0;
}

.header-right {
    display: flex;
    align-items: center;
    gap: 15px;
}

.search-input {
    width: 300px;
    padding: 10px;
    border: 1px solid var(--border-color);
    border-radius: 5px;
    background-color: var(--card-bg);
    color: var(--text-color);
    transition: background-color 0.3s, border-color 0.3s, color 0.3s;
}

.theme-btn {
    background: none;
    border: 1px solid var(--border-color);
    color: var(--text-color);
    font-size: 18px;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background-color 0.3s, color 0.3s, border-color 0.3s;
}

/* Content Sections */
.content-section {
    display: none;
}

.content-section.active {
    display: block;
    animation: fadeIn 0.5s;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

/* Charts */
.charts-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 20px;
    margin-top: 30px;
}

.chart-card {
    background-color: var(--card-bg);
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.chart-card h3 {
    text-align: center;
    margin-bottom: 15px;
}

/* Dashboard Cards */
.cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 20px;
}

.card {
    background-color: var(--card-bg);
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    text-align: center;
    transition: background-color 0.3s, box-shadow 0.3s;
}

.card h3 {
    margin-top: 0;
    color: var(--primary-color);
}

.card p {
    font-size: 2em;
    font-weight: bold;
    margin: 0;
}

/* Forms */
form {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 15px;
    margin-bottom: 20px;
    background: var(--card-bg);
    padding: 20px;
    border-radius: 8px;
    transition: background-color 0.3s;
}

form input, form select, form textarea {
    width: 100%;
    padding: 10px;
    border: 1px solid var(--border-color);
    background-color: var(--secondary-color);
    color: var(--text-color);
    border-radius: 5px;
    box-sizing: border-box;
    transition: background-color 0.3s, color 0.3s, border-color 0.3s;
}

form input:read-only {
    background-color: var(--border-color);
    cursor: not-allowed;
}

form textarea {
    grid-column: 1 / -1;
    height: 80px;
}

form button {
    grid-column: 1 / -1;
    padding: 12px;
    background-color: var(--primary-color);
    color: white;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    font-size: 16px;
    transition: background-color 0.3s;
}

form button:hover {
    background-color: #357abd;
}

.checkbox-container {
    grid-column: 1 / -1;
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    gap: 10px;
    background-color: var(--secondary-color);
    padding: 10px;
    border-radius: 5px;
    border: 1px solid var(--border-color);
}

.checkbox-container label {
    display: flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
}

/* Table Header with Export Button */
.table-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 20px;
}

.export-btn {
    background-color: var(--success-color);
    color: white;
    border: none;
    padding: 8px 15px;
    border-radius: 5px;
    cursor: pointer;
}

/* Tables */
table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 20px;
    background: var(--card-bg);
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    transition: background-color 0.3s, box-shadow 0.3s;
}

th, td {
    padding: 12px 15px;
    text-align: right;
    border-bottom: 1px solid var(--border-color);
    transition: border-color 0.3s;
}

td .material-list {
    list-style-type: none;
    padding: 0;
    margin: 0;
    font-size: 0.9em;
}

thead tr {
    background-color: var(--primary-color);
    color: white;
}

tbody tr:nth-of-type(even) {
    background-color: var(--secondary-color);
    transition: background-color 0.3s;
}

tbody tr.low-stock {
    background-color: var(--low-stock-bg) !important;
    color: var(--danger-color);
    font-weight: bold;
}

/* Action Buttons */
.action-btn {
    border: none;
    padding: 5px 10px;
    margin: 0 2px;
    border-radius: 4px;
    color: white;
    cursor: pointer;
}
.action-btn.edit { background-color: var(--primary-color); }
.action-btn.delete { background-color: var(--danger-color); }
.action-btn.print { background-color: var(--success-color); }
.action-btn.view { background-color: #f39c12; } /* Orange color for view */

/* Patient Profile Styles */
#patient-profile-header {
    display: flex;
    justify-content: flex-end;
    margin-bottom: 20px;
}

.back-btn {
    background-color: #7f8c8d;
    color: white;
    border: none;
    padding: 10px 20px;
    border-radius: 5px;
    cursor: pointer;
    font-size: 16px;
}

.back-btn:hover {
    background-color: #95a5a6;
}

#patient-profile-info {
    background-color: var(--card-bg);
    padding: 20px;
    border-radius: 8px;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 15px;
    font-size: 1.1em;
}

#patient-profile-info p {
    margin: 5px 0;
}

/* Hide edit/delete buttons for non-admin users */
body.user-role .action-btn.edit,
body.user-role .action-btn.delete {
    display: none;
}

/* Hide sensitive nav links for non-admin users */
body.user-role #inventory-nav,
body.user-role a[href="#test-definitions"],
body.user-role #consumed-nav,
body.user-role #settings-nav,
body.user-role #archive-nav {
    display: none;
}

/* Modal Styles */
.modal {
    display: none; 
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    overflow: auto;
    background-color: rgba(0,0,0,0.5);
    align-items: center;
    justify-content: center;
}

.modal-content {
    background-color: var(--card-bg);
    margin: 10% auto;
    padding: 20px;
    border: 1px solid var(--border-color);
    width: 80%;
    max-width: 500px;
    border-radius: 8px;
    position: relative;
    animation: slideIn 0.4s;
}

@keyframes slideIn {
    from { top: -100px; opacity: 0; }
    to { top: 0; opacity: 1; }
}

.close-btn {
    color: #aaa;
    position: absolute;
    left: 15px;
    top: 10px;
    font-size: 28px;
    font-weight: bold;
    cursor: pointer;
}

.close-btn:hover, .close-btn:focus {
    color: var(--text-color);
}

#editForm {
    padding: 0;
    background: none;
}

#loginForm button {
    margin-top: 10px;
}

#guestLoginBtn {
    background-color: #7f8c8d; /* A neutral color */
}
#guestLoginBtn:hover { background-color: #95a5a6; }

/* Consumed Materials Form */
.consumed-materials-container {
    grid-column: 1 / -1;
    border: 1px solid var(--border-color);
    padding: 15px;
    border-radius: 5px;
}
.add-material-controls {
    display: flex;
    gap: 10px;
    margin-bottom: 15px;
    align-items: center;
}
.consumed-material-item {
    display: flex;
    gap: 10px;
    margin-bottom: 10px;
    align-items: center;
}
.add-material-btn {
    background-color: var(--success-color) !important;
    width: auto;
    grid-column: unset;
    padding: 8px 15px;
}

.modal-content.wide {
    max-width: 700px;
}

.modal-list-container {
    max-height: 40vh;
    overflow-y: auto;
    border: 1px solid var(--border-color);
    padding: 10px;
    margin-bottom: 15px;
}

.material-modal-item {
    display: grid;
    grid-template-columns: auto 1fr 100px;
    gap: 15px;
    align-items: center;
    padding: 8px;
    border-bottom: 1px solid var(--border-color);
}

.material-modal-item:last-child {
    border-bottom: none;
}

.material-modal-item input[type="checkbox"] {
    width: auto;
}

.material-modal-item input[type="number"] {
    padding: 5px;
}

.modal-confirm-btn {
    width: 100%;
    padding: 12px;
    background-color: var(--primary-color);
    color: white;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    font-size: 16px;
}

.logo-upload-container,
.sub-form-container {
    grid-column: 1 / -1;
    border: 1px solid var(--border-color);
    padding: 15px;
    border-radius: 5px;
}

.add-btn {
    background-color: var(--success-color) !important;
    color: white;
    border: none;
    padding: 8px 15px;
    border-radius: 5px;
    cursor: pointer;
    width: auto;
    grid-column: unset;
    margin-top: 10px;
}

.parameter-entry-row {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr auto;
    gap: 10px;
    align-items: center;
    margin-bottom: 10px;
}

.parameter-entry-row button {
    background-color: var(--danger-color) !important;
    padding: 8px 12px;
}

#result-parameters-container {
    grid-column: 1 / -1;
}

#result-parameters-container .parameter-entry-row {
    grid-template-columns: 1.5fr 1fr 0.5fr 1fr;
    padding: 10px;
    border-bottom: 1px solid var(--border-color);
}

#testDefMaterialsList .consumed-material-item,
#editTestDefMaterialsList .consumed-material-item {
    display: flex;
    justify-content: space-between;
    padding: 5px;
    background-color: var(--secondary-color);
    border-radius: 4px;
}

/* Styles for the printable report */
#print-report-container {
    display: none; /* Hidden by default */
}

/* Print-specific styles */
@media print {
    /* Hide all direct children of body except the print container */
    body > :not(#print-report-container) {
        display: none !important;
    }

    /* Ensure the print container is visible and takes up the page */
    #print-report-container {
        display: block !important;
        position: absolute;
        left: 0;
        top: 0;
        width: 100%;
        direction: rtl; /* Ensure right-to-left for printing */
    }
    
    #report-content {
        padding: 20px;
        font-family: 'Cairo', sans-serif;
        color: #000;
    }

    .report-header {
        display: flex;
        align-items: center;
        gap: 20px;
        border-bottom: 2px solid #000;
        padding-bottom: 10px;
        margin-bottom: 20px;
    }

    .report-header-logo img {
        max-width: 100px;
        max-height: 100px;
    }

    .report-header-info {
        text-align: right;
    }

    .report-header h2 {
        margin: 0;
        font-size: 24px;
    }
    .report-header-info p {
        margin: 5px 0 0;
    }
    .report-title {
        text-align: center;
        margin-bottom: 20px;
        font-size: 22px;
    }

    .report-patient-info table {
        width: 100%;
        border-collapse: collapse;
        margin-bottom: 20px;
        border: 1px solid #ccc;
    }

    .report-patient-info th, .report-patient-info td {
        padding: 8px;
        border: 1px solid #ccc;
        text-align: right;
    }

    .report-results-table {
        width: 100%;
        border-collapse: collapse;
        margin-top: 10px;
    }
    .report-results-table th, .report-results-table td {
        border: 1px solid #999;
        padding: 8px;
        text-align: right;
    }
    .report-results-table thead {
        background-color: #f2f2f2;
    }

    .report-results-section {
        margin-top: 20px;
        break-inside: avoid; /* Prevents breaking a result section across pages */
    }

    .report-results-section h3 {
        background-color: #eee;
        padding: 8px;
        margin: 0;
        border: 1px solid #ccc;
    }

    .report-results-section div {
        padding: 10px;
        border: 1px solid #ccc;
        border-top: none;
        white-space: pre-wrap; /* To respect newlines in the result details */
    }

    .report-notes-section {
        margin-top: 15px;
        padding: 10px;
        border: 1px dashed #ccc;
        background-color: #f9f9f9;
    }

    .report-footer {
        text-align: center;
        margin-top: 40px;
        font-size: 0.9em;
        border-top: 1px solid #ccc;
        padding-top: 10px;
    }

    .report-signatures {
        display: flex;
        justify-content: space-around;
        margin-top: 80px; /* Increased margin for more space */
        text-align: center;
    }

    .signature-box {
        width: 250px;
    }

    .signature-box .line {
        border-top: 1px solid #000;
        margin-top: 50px; /* Space for the signature itself */
        margin-bottom: 5px;
    }
}