/* ===== RESET & BASE STYLES ===== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

:root {
    --primary: #2c3e50;
    --secondary: #3498db;
    --accent: #1abc9c;
    --danger: #e74c3c;
    --warning: #f39c12;
    --light: #ecf0f1;
    --dark: #2c3e50;
    --gray: #95a5a6;
    --border: #ddd;
    --shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
}

body {
    background-color: #f5f7fa;
    color: #333;
    line-height: 1.6;
    min-height: 100vh;
    width: 100%;
    overflow-x: hidden;
}

.container {
    max-width: 100%;
    margin: 0 auto;
    padding: 20px;
    width: 100%;
}

h1, h2, h3 {
    color: var(--primary);
    margin-bottom: 15px;
}

h1 {
    text-align: center;
    margin-bottom: 25px;
    color: var(--secondary);
    border-bottom: 2px solid var(--accent);
    padding-bottom: 10px;
    font-size: 2rem;
}

h2 {
    font-size: 1.5rem;
    background-color: var(--primary);
    color: white;
    padding: 12px 15px;
    border-radius: 5px;
    margin-top: 20px;
}

h3 {
    font-size: 1.3rem;
    color: var(--secondary);
    margin-top: 15px;
}

/* ===== LAYOUT ===== */
.app-container {
    display: flex;
    flex-direction: column;
    gap: 30px;
    margin-top: 20px;
    width: 100%;
}

@media (min-width: 1200px) {
    .app-container {
        flex-direction: row;
        flex-wrap: nowrap;
    }
    
    .panel {
        flex: 1;
        min-width: 0;
    }
}

@media (max-width: 1199px) {
    .app-container {
        flex-direction: column;
    }
}

.panel {
    background-color: white;
    border-radius: 10px;
    padding: 25px;
    box-shadow: var(--shadow);
    overflow: hidden;
    width: 100%;
    min-height: 600px;
}

/* ===== MEDICINE MANAGEMENT PANEL ===== */
.medicine-controls {
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
    margin-bottom: 20px;
    padding-bottom: 15px;
    border-bottom: 1px solid var(--border);
    width: 100%;
}

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

.search-box i {
    position: absolute;
    left: 12px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--gray);
}

.search-box input {
    width: 100%;
    padding: 12px 12px 12px 40px;
    border: 1px solid var(--border);
    border-radius: 5px;
    font-size: 1rem;
}

.btn {
    padding: 12px 24px;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    font-weight: 600;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    font-size: 1rem;
}

.btn-primary {
    background-color: var(--secondary);
    color: white;
}

.btn-primary:hover {
    background-color: #2980b9;
}

.btn-accent {
    background-color: var(--accent);
    color: white;
}

.btn-accent:hover {
    background-color: #16a085;
}

.btn-danger {
    background-color: var(--danger);
    color: white;
}

.btn-danger:hover {
    background-color: #c0392b;
}

.btn-warning {
    background-color: var(--warning);
    color: white;
}

.btn-warning:hover {
    background-color: #d68910;
}

.medicine-form {
    background-color: #f9f9f9;
    padding: 25px;
    border-radius: 8px;
    margin-bottom: 25px;
    display: none;
    width: 100%;
}

.medicine-form.active {
    display: block;
}

.form-group {
    margin-bottom: 20px;
    width: 100%;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    color: var(--primary);
    font-size: 1rem;
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 12px;
    border: 1px solid var(--border);
    border-radius: 5px;
    font-size: 1rem;
}

.form-group textarea {
    min-height: 100px;
    resize: vertical;
}

.form-actions {
    display: flex;
    gap: 15px;
    justify-content: flex-end;
    margin-top: 20px;
}

.medicine-list {
    max-height: 500px;
    overflow-y: auto;
    border: 1px solid var(--border);
    border-radius: 5px;
    width: 100%;
}

.medicine-item {
    padding: 18px;
    border-bottom: 1px solid var(--border);
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    width: 100%;
}

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

.medicine-item:hover {
    background-color: #f9f9f9;
}

.medicine-info {
    flex: 1;
    min-width: 0;
}

.medicine-info h4 {
    color: var(--primary);
    margin-bottom: 8px;
    font-size: 1.1rem;
    word-wrap: break-word;
}

.medicine-dosage {
    color: var(--secondary);
    font-weight: 500;
    margin-bottom: 5px;
    font-size: 0.95rem;
}

.medicine-note {
    color: var(--gray);
    font-style: italic;
    font-size: 0.9rem;
    margin-top: 5px;
}

.medicine-actions {
    display: flex;
    gap: 10px;
    flex-shrink: 0;
}

.icon-btn {
    background: none;
    border: none;
    cursor: pointer;
    font-size: 1.2rem;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background-color 0.2s;
}

.edit-btn {
    color: var(--secondary);
}

.edit-btn:hover {
    background-color: rgba(52, 152, 219, 0.1);
}

.delete-btn {
    color: var(--danger);
}

.delete-btn:hover {
    background-color: rgba(231, 76, 60, 0.1);
}

.empty-list {
    text-align: center;
    padding: 60px 20px;
    color: var(--gray);
    width: 100%;
}

.empty-list i {
    font-size: 3.5rem;
    margin-bottom: 20px;
    opacity: 0.5;
}

/* ===== PRESCRIPTION PANEL ===== */
.patient-info {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 20px;
    margin-bottom: 25px;
    width: 100%;
}

.prescription-controls {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 25px;
    flex-wrap: wrap;
    gap: 20px;
    width: 100%;
}

.medicine-search-container {
    display: flex;
    gap: 15px;
    margin-bottom: 25px;
    position: relative;
    width: 100%;
}

.autocomplete-wrapper {
    flex: 1;
    position: relative;
    min-width: 0;
}

#medicineSearch {
    width: 100%;
    padding: 14px 45px 14px 45px;
    border: 1px solid var(--border);
    border-radius: 5px;
    font-size: 1.05rem;
}

.search-icon {
    position: absolute;
    left: 15px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--gray);
    font-size: 1.1rem;
}

.clear-search {
    position: absolute;
    right: 15px;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    color: var(--danger);
    cursor: pointer;
    display: none;
    font-size: 1.1rem;
}

.autocomplete-results {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: white;
    border: 1px solid var(--border);
    border-radius: 0 0 5px 5px;
    max-height: 350px;
    overflow-y: auto;
    z-index: 1000;
    display: none;
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
    width: 100%;
}

.autocomplete-results.active {
    display: block;
}

.autocomplete-item {
    padding: 15px;
    cursor: pointer;
    border-bottom: 1px solid #eee;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: background-color 0.2s;
}

.autocomplete-item:hover {
    background-color: #f5f7fa;
}

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

.autocomplete-item .medicine-name {
    font-weight: 600;
    color: var(--primary);
    font-size: 1rem;
}

.autocomplete-item .medicine-dosage {
    font-size: 0.9rem;
    color: var(--secondary);
}

.selected-medicines {
    max-height: 400px;
    overflow-y: auto;
    margin-bottom: 30px;
    border: 1px solid var(--border);
    border-radius: 5px;
    width: 100%;
}

.selected-medicine {
    padding: 18px;
    border-bottom: 1px solid var(--border);
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    width: 100%;
}

.selected-medicine:last-child {
    border-bottom: none;
}

.selected-medicine-info {
    flex: 1;
    min-width: 0;
}

.selected-medicine-info h4 {
    color: var(--primary);
    margin-bottom: 8px;
    font-size: 1.1rem;
}

.selected-medicine-dosage {
    color: var(--secondary);
    font-weight: 500;
    margin-bottom: 5px;
    font-size: 0.95rem;
}

.selected-medicine-note {
    color: var(--gray);
    font-style: italic;
    font-size: 0.9rem;
    margin-top: 5px;
}

.remove-medicine {
    color: var(--danger);
    background: none;
    border: none;
    cursor: pointer;
    font-size: 1.3rem;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.remove-medicine:hover {
    background-color: rgba(231, 76, 60, 0.1);
}

/* NEW: MARGIN CONTROL PANEL */
.margin-control-panel {
    background-color: #f0f8ff;
    padding: 20px;
    border-radius: 8px;
    margin-bottom: 25px;
    border-left: 5px solid var(--secondary);
}

.margin-control-panel h4 {
    color: var(--secondary);
    margin-bottom: 15px;
    font-size: 1.2rem;
    display: flex;
    align-items: center;
    gap: 10px;
}

.margin-controls {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 15px;
    margin-bottom: 15px;
}

@media (max-width: 768px) {
    .margin-controls {
        grid-template-columns: repeat(2, 1fr);
    }
}

.margin-control-group {
    display: flex;
    flex-direction: column;
}

.margin-control-group label {
    font-size: 0.9rem;
    margin-bottom: 5px;
    color: var(--primary);
    font-weight: 500;
}

.margin-control-group input {
    padding: 10px;
    border: 1px solid var(--border);
    border-radius: 5px;
    font-size: 1rem;
}

.margin-control-buttons {
    display: flex;
    gap: 10px;
}

.btn-small {
    padding: 8px 15px;
    font-size: 0.9rem;
}

/* UPDATED: DOCTOR'S PAD PRESCRIPTION STYLES - COMPACT PATIENT INFO */
.prescription-output {
    background-color: white;
    padding: 0;
    border-radius: 0;
    margin-top: 30px;
    border: 1px solid #000;
    display: none;
    font-family: 'Hind Siliguri', 'Times New Roman', Times, serif;
    width: 21cm;
    min-height: 29.7cm;
    margin-left: auto;
    margin-right: auto;
    position: relative;
    page-break-inside: avoid;
    overflow: hidden;
}

.prescription-output.active {
    display: block;
}

.prescription-pad {
    padding: 3.5cm; /* Default margin - will be overridden by JS */
    position: relative;
    min-height: 29.7cm;
    width: 100%;
    box-sizing: border-box;
    background-color: white;
}

/* UPDATED: Patient details section - COMPACT LAYOUT */
.patient-details-compact {
    display: flex;
    flex-direction: column;
    gap: 0;
    margin-bottom: 30px;
    width: 100%;
}

.patient-row {
    display: flex;
    justify-content: space-between;
    width: 100%;
    margin-bottom: 0;
    line-height: 1.2;
}

.patient-row:first-child {
    margin-bottom: 0;
}

.patient-info-item {
    flex: 1;
    display: flex;
    align-items: center;
    padding: 0;
    margin: 0;
    font-size: 16px;
    font-family: 'Hind Siliguri', sans-serif;
    min-height: 24px;
}

.patient-info-label {
    font-weight: bold;
    margin-right: 5px;
    color: #2c3e50;
    min-width: 70px;
    font-family: 'Hind Siliguri', sans-serif;
    font-size: 16px;
}

.patient-info-value {
    color: #333;
    flex: 1;
    word-break: break-word;
    overflow-wrap: break-word;
    white-space: normal;
    font-family: 'Hind Siliguri', sans-serif;
    font-size: 16px;
}

/* Medicines prescription section - UPDATED FOR 10 MEDICINES */
.medicines-prescription-section {
    margin-top: 20px;
}

.medicine-prescription-item-pad {
    margin-bottom: 15px;
    page-break-inside: avoid;
    break-inside: avoid;
    min-height: 45px;
}

.medicine-row {
    display: flex;
    margin-bottom: 5px;
    align-items: flex-start;
    width: 100%;
}

.medicine-name-pad {
    font-weight: bold;
    font-size: 17px;
    width: 40%;
    padding-right: 15px;
    font-family: 'Hind Siliguri', 'Times New Roman', Times, serif;
    line-height: 1.4;
}

.medicine-dosage-pad {
    font-size: 17px;
    width: 60%;
    font-style: italic;
    font-family: 'Hind Siliguri', 'Times New Roman', Times, serif;
    line-height: 1.4;
}

.medicine-note-pad {
    margin-left: 40%;
    color: #555;
    font-size: 15px;
    font-style: italic;
    padding-left: 15px;
    margin-top: 3px;
    font-family: 'Hind Siliguri', 'Times New Roman', Times, serif;
    line-height: 1.3;
}

/* Ensure at least 10 medicine slots */
.medicine-slots-container {
    min-height: 450px; /* Minimum height for 10 medicines */
}

/* Bengali font styling */
.bengali-text {
    font-family: 'Hind Siliguri', sans-serif;
}

.output-controls {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-top: 30px;
    width: 100%;
    flex-wrap: wrap;
}

.data-management {
    background-color: #f0f7ff;
    padding: 20px;
    border-radius: 8px;
    margin-top: 25px;
    border-left: 5px solid var(--secondary);
    width: 100%;
}

.data-management h4 {
    color: var(--secondary);
    margin-bottom: 15px;
    font-size: 1.2rem;
}

.data-buttons {
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
}

.btn-small {
    padding: 10px 20px;
    font-size: 1rem;
}

/* ===== UTILITIES ===== */
.hidden {
    display: none !important;
}

.alert {
    padding: 15px 20px;
    border-radius: 5px;
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 15px;
    width: 100%;
}

.alert-success {
    background-color: rgba(46, 204, 113, 0.2);
    color: #27ae60;
    border-left: 5px solid #27ae60;
}

.alert-error {
    background-color: rgba(231, 76, 60, 0.2);
    color: var(--danger);
    border-left: 5px solid var(--danger);
}

.alert-info {
    background-color: rgba(52, 152, 219, 0.2);
    color: var(--secondary);
    border-left: 5px solid var(--secondary);
}

/* ===== PRINT STYLES FOR DOCTOR'S PAD ===== */
@media print {
    body, html {
        width: 100% !important;
        height: auto !important;
        margin: 0 !important;
        padding: 0 !important;
        background: white !important;
        overflow: visible !important;
    }
    
    body * {
        visibility: hidden;
        margin: 0 !important;
        padding: 0 !important;
    }
    
    .prescription-output, 
    .prescription-output * {
        visibility: visible !important;
        position: static !important;
        left: auto !important;
        top: auto !important;
    }
    
    .prescription-output {
        display: block !important;
        position: absolute !important;
        left: 0 !important;
        top: 0 !important;
        width: 21cm !important;
        height: 29.7cm !important;
        box-shadow: none !important;
        border: 1px solid #000 !important;
        padding: 0 !important;
        margin: 0 !important;
        page-break-inside: avoid !important;
        page-break-after: avoid !important;
        overflow: visible !important;
        background: white !important;
        transform: none !important;
    }
    
    .prescription-pad {
        padding: var(--print-margin) !important;
        margin: 0 !important;
        width: 100% !important;
        height: 100% !important;
        box-sizing: border-box !important;
    }
    
    .patient-info-value {
        white-space: normal !important;
        word-break: break-word !important;
    }
    
    /* Hide all other elements */
    .container, 
    .app-container, 
    .panel, 
    .output-controls, 
    .alert, 
    .data-management, 
    .margin-control-panel,
    footer,
    h1,
    .alert-info {
        display: none !important;
        visibility: hidden !important;
    }
    
    /* Ensure proper margins for A4 */
    @page {
        size: A4;
        margin: 0;
    }
}

/* ===== RESPONSIVE ADJUSTMENTS ===== */
@media (max-width: 1400px) {
    .prescription-output {
        width: 100%;
        max-width: 21cm;
        transform: scale(0.9);
        transform-origin: top center;
    }
    
    .patient-detail-item {
        min-width: 180px;
    }
}

@media (max-width: 768px) {
    .container {
        padding: 15px;
    }
    
    .panel {
        padding: 20px;
    }
    
    h1 {
        font-size: 1.8rem;
    }
    
    h2 {
        font-size: 1.3rem;
    }
    
    h3 {
        font-size: 1.1rem;
    }
    
    .btn {
        padding: 10px 18px;
        font-size: 0.95rem;
    }
    
    .patient-info {
        grid-template-columns: 1fr;
        gap: 15px;
    }
    
    .patient-detail-item {
        min-width: 100%;
    }
    
    .prescription-output {
        transform: scale(0.8);
    }
    
    .medicine-controls {
        flex-direction: column;
    }
    
    .search-box {
        width: 100%;
        min-width: 100%;
    }
    
    .medicine-search-container {
        flex-direction: column;
    }
    
    #addToPrescriptionBtn {
        width: 100%;
    }
    
    .patient-details-container {
        flex-direction: column;
        align-items: flex-start;
        gap: 10px;
    }
    
    .patient-detail-item {
        min-width: 100%;
    }
    
    .output-controls {
        flex-direction: column;
        align-items: center;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 10px;
    }
    
    .panel {
        padding: 15px;
        min-height: auto;
    }
    
    h1 {
        font-size: 1.5rem;
    }
    
    .btn {
        width: 100%;
        justify-content: center;
    }
    
    .medicine-controls {
        flex-direction: column;
    }
    
    .search-box {
        min-width: 100%;
    }
    
    .output-controls {
        flex-direction: column;
        gap: 10px;
    }
    
    .prescription-output {
        transform: scale(0.7);
    }
    
    .margin-controls {
        grid-template-columns: 1fr !important;
    }
    
    .form-actions {
        flex-direction: column;
    }
    
    .data-buttons {
        flex-direction: column;
    }
    
    .margin-control-buttons {
        flex-direction: column;
    }
}

/* ===== FOOTER ===== */
footer {
    text-align: center;
    margin-top: 40px;
    color: var(--gray);
    font-size: 0.9rem;
    padding-top: 20px;
    border-top: 1px solid var(--border);
    width: 100%;
}

/* ===== SCROLLBAR STYLING ===== */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: #f1f1f1;
    border-radius: 4px;
}

::-webkit-scrollbar-thumb {
    background: var(--secondary);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: #2980b9;
}

/* ===== TOUCH FRIENDLY FOR MOBILE ===== */
@media (hover: none) and (pointer: coarse) {
    .btn, .icon-btn, .remove-medicine {
        min-height: 44px;
        min-width: 44px;
    }
    
    .form-group input, 
    .form-group select, 
    .form-group textarea,
    .search-box input {
        font-size: 16px; /* Prevents iOS zoom on focus */
    }
    
    .medicine-item, .selected-medicine {
        padding: 15px 10px;
    }
}