/**
 * Main Stylesheet
 * NVMS Subscription Management System
 */

/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary-color: #007bff;
    --secondary-color: #6c757d;
    --success-color: #28a745;
    --danger-color: #dc3545;
    --warning-color: #ffc107;
    --info-color: #17a2b8;
    --light-color: #f8f9fa;
    --dark-color: #343a40;
    --white: #ffffff;
    --gray-100: #f8f9fa;
    --gray-200: #e9ecef;
    --gray-300: #dee2e6;
    --gray-400: #ced4da;
    --gray-500: #adb5bd;
    --gray-600: #6c757d;
    --gray-700: #495057;
    --gray-800: #343a40;
    --gray-900: #212529;
    --paid-color: #28a745;
    --complimentary-color: #007bff;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    font-size: 14px;
    line-height: 1.6;
    color: var(--gray-800);
    background-color: var(--gray-100);
}

/* Navigation */
.navbar {
    background-color: var(--primary-color);
    color: var(--white);
    padding: 1rem 0;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.nav-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
}

.nav-brand {
    display: flex;
    align-items: center;
}

.brand-link {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
    color: var(--white);
}

.nav-logo {
    height: 45px;
    width: auto;
    object-fit: contain;
    max-width: 200px;
}

.nav-logo-placeholder {
    height: 45px;
    width: 45px;
    background-color: rgba(255, 255, 255, 0.2);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    font-size: 18px;
    color: var(--white);
}

.brand-text {
    display: flex;
    flex-direction: column;
}

.nav-brand h1 {
    font-size: 24px;
    margin: 0;
    line-height: 1.2;
}

.nav-subtitle {
    font-size: 12px;
    opacity: 0.9;
    line-height: 1.2;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 20px;
    flex-wrap: wrap;
}

.nav-menu a {
    color: var(--white);
    text-decoration: none;
    padding: 8px 16px;
    border-radius: 4px;
    transition: background-color 0.3s;
}

.nav-menu a:hover,
.nav-menu a.active {
    background-color: rgba(255, 255, 255, 0.2);
}

.nav-user {
    display: flex;
    align-items: center;
    gap: 15px;
}

.username {
    font-weight: 500;
}

.export-buttons {
    display: inline-flex;
    gap: 8px;
}

.export-selected-buttons {
    display: inline-flex;
    gap: 8px;
}

.btn-logout {
    background-color: var(--danger-color);
    color: var(--white);
    padding: 8px 16px;
    border-radius: 4px;
    text-decoration: none;
    transition: background-color 0.3s;
}

.btn-logout:hover {
    background-color: #c82333;
}

/* Main Content */
.main-content {
    max-width: 1400px;
    margin: 20px auto;
    padding: 0 20px;
    min-height: calc(100vh - 200px);
}

/* Page Container */
.page-container {
    background-color: var(--white);
    border-radius: 8px;
    padding: 30px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.page-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 30px;
    padding-bottom: 15px;
    border-bottom: 2px solid var(--gray-200);
}

.page-header h2 {
    color: var(--gray-800);
    font-size: 28px;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 10px 20px;
    border: none;
    border-radius: 4px;
    font-size: 14px;
    font-weight: 500;
    text-decoration: none;
    cursor: pointer;
    transition: all 0.3s;
    text-align: center;
}

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

.btn-primary:hover {
    background-color: #0056b3;
}

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

.btn-secondary:hover {
    background-color: #5a6268;
}

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

.btn-success:hover {
    background-color: #218838;
}

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

.btn-danger:hover {
    background-color: #c82333;
}

.btn-block {
    display: block;
    width: 100%;
}

/* Badges */
.badge {
    display: inline-block;
    padding: 4px 10px;
    border-radius: 12px;
    font-size: 12px;
    font-weight: 500;
    text-transform: uppercase;
}

.badge-paid {
    background-color: var(--paid-color);
    color: var(--white);
}

.badge-complimentary {
    background-color: var(--complimentary-color);
    color: var(--white);
}

.badge-active {
    background-color: var(--success-color);
    color: var(--white);
}

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

/* Tables */
.table-container {
    overflow-x: auto;
    margin: 20px 0;
}

.data-table {
    width: 100%;
    border-collapse: collapse;
    background-color: var(--white);
}

.data-table thead {
    background-color: var(--gray-200);
}

.data-table th {
    padding: 12px;
    text-align: left;
    font-weight: 600;
    color: var(--gray-800);
    border-bottom: 2px solid var(--gray-300);
}

.data-table td {
    padding: 12px;
    border-bottom: 1px solid var(--gray-200);
}

.data-table tbody tr:hover {
    background-color: var(--gray-100);
}

.data-table tbody tr.row-complimentary {
    background-color: #e7f3ff;
}

.data-table tbody tr.row-complimentary:hover {
    background-color: #d0e7ff;
}

.text-center {
    text-align: center;
}

/* Forms */
.form-section {
    margin-bottom: 30px;
    padding: 20px;
    background-color: var(--gray-100);
    border-radius: 8px;
}

.form-section h3 {
    margin-bottom: 20px;
    color: var(--gray-800);
    font-size: 18px;
}

.form-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
    margin-bottom: 20px;
}

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

.form-group label {
    display: block;
    margin-bottom: 5px;
    font-weight: 500;
    color: var(--gray-700);
}

.form-group input[type="text"],
.form-group input[type="email"],
.form-group input[type="number"],
.form-group input[type="date"],
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 10px;
    border: 1px solid var(--gray-300);
    border-radius: 4px;
    font-size: 14px;
    transition: border-color 0.3s;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(0, 123, 255, 0.1);
}

.form-group textarea {
    resize: vertical;
    min-height: 80px;
}

.radio-group,
.checkbox-group {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-right: 20px;
    cursor: pointer;
}

.radio-group input[type="radio"],
.checkbox-group input[type="checkbox"] {
    width: auto;
    margin: 0;
}

.payment-section {
    border: 2px solid var(--primary-color);
    background-color: #f0f8ff;
    transition: all 0.3s ease;
    overflow: hidden;
}

.payment-section[style*="display: none"] {
    max-height: 0;
    opacity: 0;
    padding: 0;
    margin: 0;
    border: none;
}

.form-actions {
    display: flex;
    gap: 10px;
    margin-top: 30px;
    padding-top: 20px;
    border-top: 1px solid var(--gray-200);
}

/* Alerts */
.alert {
    padding: 15px 20px;
    border-radius: 4px;
    margin-bottom: 20px;
}

.alert-error {
    background-color: #f8d7da;
    color: #721c24;
    border: 1px solid #f5c6cb;
}

.alert-success {
    background-color: #d4edda;
    color: #155724;
    border: 1px solid #c3e6cb;
}

/* Filters */
.filters-bar {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
    margin-bottom: 20px;
    padding: 20px;
    background-color: var(--gray-100);
    border-radius: 8px;
}

.filter-group {
    display: flex;
    align-items: center;
    gap: 10px;
}

.filter-group label {
    font-weight: 500;
    white-space: nowrap;
}

.filter-buttons {
    display: flex;
    gap: 5px;
}

.filter-btn {
    padding: 8px 16px;
    background-color: var(--white);
    border: 1px solid var(--gray-300);
    border-radius: 4px;
    text-decoration: none;
    color: var(--gray-700);
    transition: all 0.3s;
}

.filter-btn:hover {
    background-color: var(--gray-200);
}

.filter-btn.active {
    background-color: var(--primary-color);
    color: var(--white);
    border-color: var(--primary-color);
}

.search-box form {
    display: flex;
    gap: 10px;
}

.search-box input {
    padding: 8px 12px;
    border: 1px solid var(--gray-300);
    border-radius: 4px;
    min-width: 250px;
}

/* Pagination */
.pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 10px;
    margin-top: 20px;
    padding: 20px;
}

/* Actions */
.actions {
    display: flex;
    gap: 10px;
}

.header-actions {
    display: flex;
    gap: 10px;
    align-items: center;
}

.sort-link {
    color: inherit;
    text-decoration: none;
    font-weight: 600;
}

.sort-link:hover {
    color: var(--primary-color);
}

.data-table th a {
    display: block;
    width: 100%;
    padding: 12px;
    color: inherit;
}

.btn-icon {
    padding: 5px 10px;
    text-decoration: none;
    border-radius: 4px;
    font-size: 16px;
    transition: all 0.3s;
}

.btn-edit:hover {
    background-color: var(--info-color);
    color: var(--white);
}

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

/* Login Page */
.login-page {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

.login-container {
    width: 100%;
    max-width: 400px;
    padding: 20px;
}

.login-box {
    background-color: var(--white);
    border-radius: 8px;
    padding: 40px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.2);
}

.login-header {
    text-align: center;
    margin-bottom: 30px;
}

.login-header h1 {
    color: var(--primary-color);
    font-size: 32px;
    margin-bottom: 10px;
}

.login-header p {
    color: var(--gray-600);
}

.login-form {
    margin-bottom: 20px;
}

/* Input Wrapper Styles */
.input-wrapper {
    position: relative;
    width: 100%;
}

.input-wrapper input {
    width: 100%;
    padding: 12px 15px;
    border: 2px solid var(--gray-300);
    border-radius: 6px;
    font-size: 14px;
    transition: all 0.3s ease;
    background-color: var(--white);
}

.input-wrapper input:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(0, 123, 255, 0.1);
}

/* Password Wrapper */
.password-wrapper {
    position: relative;
}

.password-wrapper input {
    padding-right: 45px;
}

.password-toggle {
    position: absolute;
    right: 10px;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    cursor: pointer;
    padding: 5px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--gray-500);
    transition: color 0.3s ease;
    border-radius: 4px;
}

.password-toggle:hover {
    color: var(--primary-color);
    background-color: rgba(0, 123, 255, 0.05);
}

.password-toggle:focus {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

.password-toggle svg {
    display: block;
}

/* Remember Me Checkbox */
.remember-me-group {
    margin-bottom: 20px;
}

.checkbox-label {
    display: flex;
    align-items: center;
    cursor: pointer;
    user-select: none;
    gap: 10px;
}

.checkbox-label input[type="checkbox"] {
    width: 18px;
    height: 18px;
    cursor: pointer;
    accent-color: var(--primary-color);
    margin: 0;
}

.checkbox-text {
    color: var(--gray-700);
    font-size: 14px;
    font-weight: 500;
}

.checkbox-label:hover .checkbox-text {
    color: var(--primary-color);
}

.login-footer {
    text-align: center;
    color: var(--gray-600);
    font-size: 12px;
}


/* Footer */
.footer {
    background: linear-gradient(135deg, rgba(34, 139, 34, 0.85) 0%, rgba(0, 128, 0, 0.9) 100%);
    background-color: rgba(0, 128, 0, 0.8);
    color: var(--white);
    padding: 20px;
    text-align: center;
    margin-top: 40px;
    position: relative;
    box-shadow: 
        0 -5px 15px rgba(0, 100, 0, 0.4),
        inset 0 2px 10px rgba(255, 255, 255, 0.1),
        0 0 20px rgba(0, 150, 0, 0.3);
    border-top: 3px solid rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(5px);
    -webkit-backdrop-filter: blur(5px);
}

.footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, 
        transparent 0%, 
        rgba(255, 255, 255, 0.5) 50%, 
        transparent 100%);
    box-shadow: 0 2px 5px rgba(255, 255, 255, 0.3);
}

.footer-content {
    position: relative;
    z-index: 1;
}

.footer-content p {
    margin: 5px 0;
    font-size: 14px;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

/* Utility Classes */
.no-results {
    text-align: center;
    padding: 40px;
    color: var(--gray-600);
    font-style: italic;
}

.text-danger {
    color: var(--danger-color);
    font-weight: 600;
}

/* Responsive */
@media (max-width: 768px) {
    .nav-container {
        flex-direction: column;
        gap: 15px;
    }

    .nav-brand {
        width: 100%;
        justify-content: center;
    }

    .nav-logo {
        height: 35px;
        max-width: 150px;
    }

    .nav-logo-placeholder {
        height: 35px;
        width: 35px;
        font-size: 14px;
    }

    .nav-brand h1 {
        font-size: 20px;
    }

    .nav-subtitle {
        font-size: 11px;
    }

    .nav-menu {
        flex-direction: column;
        width: 100%;
    }

    .page-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 15px;
    }

    .form-row {
        grid-template-columns: 1fr;
    }

    .filters-bar {
        flex-direction: column;
    }

    .table-container {
        overflow-x: scroll;
    }

    .header-actions {
        flex-direction: column;
        gap: 10px;
        align-items: stretch;
    }

    .export-buttons,
    .export-selected-buttons {
        flex-direction: column;
        width: 100%;
    }

    .export-buttons .btn,
    .export-selected-buttons .btn {
        width: 100%;
        margin: 2px 0;
    }
}

/* Settings Page */
.settings-container {
    background: var(--white);
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    padding: 20px;
    margin-bottom: 20px;
}

.settings-tabs {
    display: flex;
    gap: 10px;
    border-bottom: 2px solid var(--gray-200);
    margin-bottom: 30px;
}

.tab-button {
    background: none;
    border: none;
    padding: 12px 24px;
    font-size: 16px;
    font-weight: 500;
    color: var(--gray-600);
    cursor: pointer;
    border-bottom: 3px solid transparent;
    transition: all 0.3s;
    margin-bottom: -2px;
}

.tab-button:hover {
    color: var(--primary-color);
}

.tab-button.active {
    color: var(--primary-color);
    border-bottom-color: var(--primary-color);
}

.tab-content {
    display: none;
}

.tab-content.active {
    display: block;
}

.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}

.section-header h2 {
    margin: 0;
    font-size: 24px;
    color: var(--gray-800);
}

.settings-form {
    max-width: 600px;
}

.settings-form .form-group {
    margin-bottom: 20px;
}

.settings-form label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
    color: var(--gray-700);
}

.settings-form input[type="text"],
.settings-form input[type="email"],
.settings-form input[type="number"],
.settings-form input[type="password"],
.settings-form select {
    width: 100%;
    padding: 10px;
    border: 1px solid var(--gray-300);
    border-radius: 4px;
    font-size: 14px;
    transition: border-color 0.3s;
}

.settings-form input:focus,
.settings-form select:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(0, 123, 255, 0.1);
}

.form-help {
    display: block;
    margin-top: 5px;
    font-size: 12px;
    color: var(--gray-600);
}

.form-actions {
    display: flex;
    gap: 10px;
    margin-top: 30px;
}

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

.modal-content {
    background-color: var(--white);
    margin: 5% auto;
    padding: 0;
    border-radius: 8px;
    width: 90%;
    max-width: 500px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    animation: modalSlideIn 0.3s;
}

@keyframes modalSlideIn {
    from {
        transform: translateY(-50px);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px;
    border-bottom: 1px solid var(--gray-200);
}

.modal-header h2 {
    margin: 0;
    font-size: 20px;
    color: var(--gray-800);
}

.modal-close {
    font-size: 28px;
    font-weight: bold;
    color: var(--gray-600);
    cursor: pointer;
    line-height: 1;
    transition: color 0.3s;
}

.modal-close:hover {
    color: var(--dark-color);
}

.modal-body {
    padding: 20px;
}

.modal-body .form-group {
    margin-bottom: 20px;
}

.modal-body .form-actions {
    margin-top: 20px;
}

/* Alert Messages */
.alert {
    padding: 12px 16px;
    border-radius: 4px;
    margin-bottom: 20px;
    font-size: 14px;
    animation: alertSlideIn 0.3s;
}

@keyframes alertSlideIn {
    from {
        transform: translateX(-20px);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

.alert-success {
    background-color: #d4edda;
    color: #155724;
    border: 1px solid #c3e6cb;
}

.alert-error {
    background-color: #f8d7da;
    color: #721c24;
    border: 1px solid #f5c6cb;
}

.alert-info {
    background-color: #d1ecf1;
    color: #0c5460;
    border: 1px solid #bee5eb;
}

/* Responsive Settings */
@media (max-width: 768px) {
    .settings-tabs {
        flex-direction: column;
        gap: 0;
    }

    .tab-button {
        border-bottom: 1px solid var(--gray-200);
        border-left: 3px solid transparent;
        margin-bottom: 0;
    }

    .tab-button.active {
        border-bottom-color: var(--gray-200);
        border-left-color: var(--primary-color);
    }

    .section-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 15px;
    }

    .modal-content {
        width: 95%;
        margin: 10% auto;
    }

    .settings-form {
        max-width: 100%;
    }
}