/* LANSA Transformer - Common Styles */
/* Shared across all pages */

/* ===== CSS Variables ===== */
:root {
    --lansa-blue: #005EB8;
    --lansa-light-blue: #0078D4;
    --lansa-dark-blue: #003D79;
    --lansa-green: #28a745;
    --lansa-red: #dc3545;
    --lansa-yellow: #ffc107;
    --lansa-accent: #40E0D0;

    --bg-primary: #ffffff;
    --bg-secondary: #F6F8FA;
    --bg-tertiary: #fafafa;
    --border-color: #E1E4E8;
    --border-color-light: #e0e0e0;

    --text-primary: #24292e;
    --text-secondary: #586069;
    --text-muted: #6c757d;

    --success-green: #28A745;
    --error-red: #DC3545;
    --warning-yellow: #ffc107;
    --info-blue: #17a2b8;

    --lansa-light-green: #c8e6c9;
    --lansa-dark-green: #2e7d32;

    --shadow-sm: 0 1px 2px rgba(0,0,0,0.05);
    --shadow-md: 0 2px 4px rgba(0,0,0,0.1);
    --shadow-lg: 0 4px 6px rgba(0,0,0,0.15);
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    line-height: 1.6;
    color: var(--text-primary);
    background-color: var(--bg-secondary);
}

/* Spacer for fixed header - dynamically adjusted by JS in common.js */
body > .container:first-of-type,
main,
.content {
    margin-top: 70px; /* Fallback, overridden by adjustHeaderSpacing() */
}

.container {
    max-width: 1600px;
    margin: 0 auto;
}

/* ===== Header Styles ===== */
header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    background-color: var(--bg-primary);
    padding: 10px 20px;
    border-radius: 0;
    margin-bottom: 0;
    box-shadow: var(--shadow-sm);
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    border-bottom: 1px solid var(--border-color);
}

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

.logo {
    height: 30px;
    width: auto;
}

.app-logo {
    height: 36px;
    width: auto;
}

.profile-label {
    color: var(--text-secondary);
    font-size: 13px;
}

h1 {
    color: #333;
    font-size: 18px;
    font-weight: 500;
}

h2 {
    color: #333;
    font-size: 20px;
    font-weight: 600;
    margin-bottom: 15px;
}

h3 {
    color: #333;
    font-size: 16px;
    font-weight: 600;
}

/* ===== Navigation Links ===== */
.nav-links {
    display: flex;
    gap: 8px;
}

.nav-link {
    padding: 4px 10px;
    background-color: transparent;
    color: var(--text-secondary);
    border: none;
    text-decoration: none;
    border-radius: 4px;
    font-weight: 500;
    font-size: 13px;
    cursor: pointer;
    transition: all 0.2s ease;
    display: inline-block;
}

.nav-link:hover {
    background-color: var(--bg-secondary);
    color: var(--text-primary);
}

/* ===== User Menu ===== */
.user-menu-container {
    position: relative;
    margin-left: 8px;
    flex-shrink: 0;
}

.user-icon-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
    border-radius: 50%;
    border: 1px solid var(--border-color);
    background: var(--bg-secondary);
    color: var(--text-secondary);
    cursor: pointer;
    transition: all 0.2s ease;
    padding: 0;
}

.user-icon-btn svg {
    width: 16px;
    height: 16px;
    stroke-width: 2;
}

.user-icon-btn:hover {
    background: var(--lansa-blue);
    color: white;
    border-color: var(--lansa-blue);
}

.user-dropdown {
    display: none;
    position: absolute;
    top: 100%;
    right: 0;
    margin-top: 8px;
    min-width: 200px;
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    box-shadow: var(--shadow-lg);
    z-index: 1001;
    overflow: hidden;
}

.user-dropdown.show {
    display: block;
}

.user-dropdown-header {
    padding: 10px 14px;
    font-size: 12px;
    color: var(--text-secondary);
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border-color);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.user-dropdown-tenant {
    font-size: 11px;
    color: var(--text-secondary);
    margin-top: 2px;
    opacity: 0.85;
}

.company-badge {
    font-size: 11px;
    color: var(--text-secondary);
    background: var(--bg-secondary);
    padding: 3px 10px;
    border-radius: 10px;
    margin-right: 6px;
    border: 1px solid var(--border-color);
    white-space: nowrap;
    max-width: 180px;
    overflow: hidden;
    text-overflow: ellipsis;
}

.user-dropdown-item {
    display: block;
    padding: 10px 14px;
    font-size: 13px;
    color: var(--text-primary);
    text-decoration: none;
    transition: background 0.2s ease;
}

.user-dropdown-item:hover {
    background: var(--bg-secondary);
}

.user-dropdown-item.logout {
    color: var(--error-red);
    border-top: 1px solid var(--border-color);
}

.user-dropdown-item.logout:hover {
    background: rgba(220, 53, 69, 0.1);
}

/* ===== Info Banner (Light Green) ===== */
.info-banner {
    padding: 8px 12px;
    background: var(--lansa-light-green);
    color: var(--lansa-dark-green);
    border-radius: 6px;
    margin-bottom: 15px;
    font-size: 0.9em;
    box-shadow: var(--shadow-md);
    display: flex;
    align-items: center;
    gap: 8px;
}

.info-banner strong {
    font-weight: 600;
}

.info-banner .info-badge {
    background: rgba(46, 125, 50, 0.2);
    padding: 4px 12px;
    border-radius: 4px;
    font-weight: 700;
    letter-spacing: 0.5px;
}

.info-banner .info-tag {
    background: rgba(46, 125, 50, 0.2);
    padding: 4px 8px;
    border-radius: 4px;
    font-size: 0.85em;
    margin-left: auto;
}

/* ===== Documentation Button ===== */
.doc-button {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 14px;
    background-color: var(--lansa-light-green);
    color: var(--lansa-dark-green);
    border-radius: 6px;
    text-decoration: none;
    font-weight: 600;
    font-size: 13px;
    transition: all 0.2s ease;
    cursor: pointer;
    white-space: nowrap;
    border: 2px solid var(--lansa-dark-green);
}

.doc-button:hover {
    background-color: var(--lansa-dark-green);
    color: white;
    transform: translateY(-1px);
    box-shadow: 0 2px 6px rgba(46, 125, 50, 0.3);
}

.doc-button:active {
    transform: translateY(0);
}

.read-first {
    color: #d32f2f;
    font-weight: 700;
    font-size: 13px;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.6; }
}

/* ===== Button Styles ===== */
button, .btn {
    padding: 10px 20px;
    border: none;
    border-radius: 6px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 14px;
}

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

.btn-primary:hover {
    background-color: #1b5e20;
}

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

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

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

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

.btn-warning {
    background-color: var(--lansa-yellow);
    color: #212529;
}

.btn-warning:hover {
    background-color: #e0a800;
}

.btn-secondary {
    background-color: var(--lansa-light-green);
    color: var(--lansa-dark-green);
    border: 2px solid var(--lansa-dark-green);
}

.btn-secondary:hover {
    background-color: var(--lansa-dark-green);
    color: white;
}

button:disabled, .btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

/* ===== Form Elements ===== */
input[type="text"],
input[type="email"],
input[type="password"],
input[type="number"],
textarea,
select {
    width: 100%;
    padding: 10px;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    font-size: 14px;
    font-family: inherit;
    transition: border-color 0.3s ease;
}

input:focus,
textarea:focus,
select:focus {
    outline: none;
    border-color: var(--lansa-dark-green);
    box-shadow: 0 0 0 3px rgba(46, 125, 50, 0.1);
}

/* Radio and Checkbox accent color */
input[type="radio"],
input[type="checkbox"] {
    accent-color: var(--lansa-dark-green);
}

label {
    display: block;
    margin-bottom: 5px;
    font-weight: 600;
    color: var(--text-primary);
}

/* ===== Cards and Panels ===== */
.card {
    background-color: var(--bg-primary);
    border-radius: 8px;
    box-shadow: var(--shadow-md);
    padding: 20px;
    margin-bottom: 20px;
}

.panel {
    background-color: var(--bg-primary);
    border-radius: 8px;
    box-shadow: var(--shadow-md);
    overflow: hidden;
}

/* ===== Alerts and Messages ===== */
.alert {
    padding: 15px 20px;
    border-radius: 6px;
    margin-bottom: 20px;
    border-left: 4px solid;
}

.alert-success {
    background-color: #d4edda;
    border-color: var(--success-green);
    color: #155724;
}

.alert-error,
.alert-danger {
    background-color: #f8d7da;
    border-color: var(--error-red);
    color: #721c24;
}

.alert-warning {
    background-color: #fff3cd;
    border-color: var(--warning-yellow);
    color: #856404;
}

.alert-info {
    background-color: #d1ecf1;
    border-color: var(--info-blue);
    color: #0c5460;
}

/* ===== Loading Spinner ===== */
.spinner {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 3px solid rgba(0,0,0,0.1);
    border-radius: 50%;
    border-top-color: var(--lansa-dark-green);
    animation: spin 0.8s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

.loading-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
}

.loading-content {
    background-color: white;
    padding: 30px;
    border-radius: 8px;
    text-align: center;
}

.loading-spinner {
    width: 50px;
    height: 50px;
    border: 5px solid rgba(0,0,0,0.1);
    border-radius: 50%;
    border-top-color: var(--lansa-dark-green);
    animation: spin 0.8s linear infinite;
    margin: 0 auto 15px;
}

/* ===== Tables ===== */
table {
    width: 100%;
    border-collapse: collapse;
    margin: 20px 0;
}

th, td {
    padding: 12px;
    text-align: left;
    border-bottom: 1px solid var(--border-color);
}

th {
    background-color: var(--bg-secondary);
    font-weight: 600;
    color: var(--text-primary);
}

tr:hover {
    background-color: var(--bg-secondary);
}

/* ===== Badges ===== */
.badge {
    display: inline-block;
    padding: 4px 8px;
    font-size: 12px;
    font-weight: 600;
    border-radius: 4px;
    line-height: 1;
}

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

.badge-error,
.badge-danger {
    background-color: var(--error-red);
    color: white;
}

.badge-warning {
    background-color: var(--warning-yellow);
    color: #212529;
}

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

.badge-secondary {
    background-color: #6c757d;
    color: white;
}

/* ===== Utility Classes ===== */
.text-center { text-align: center; }
.text-right { text-align: right; }
.text-left { text-align: left; }

.mt-0 { margin-top: 0; }
.mt-1 { margin-top: 0.5rem; }
.mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 1.5rem; }
.mt-4 { margin-top: 2rem; }

.mb-0 { margin-bottom: 0; }
.mb-1 { margin-bottom: 0.5rem; }
.mb-2 { margin-bottom: 1rem; }
.mb-3 { margin-bottom: 1.5rem; }
.mb-4 { margin-bottom: 2rem; }

.p-0 { padding: 0; }
.p-1 { padding: 0.5rem; }
.p-2 { padding: 1rem; }
.p-3 { padding: 1.5rem; }
.p-4 { padding: 2rem; }

.d-none { display: none; }
.d-block { display: block; }
.d-flex { display: flex; }

.flex-column { flex-direction: column; }
.flex-row { flex-direction: row; }
.justify-between { justify-content: space-between; }
.justify-center { justify-content: center; }
.align-center { align-items: center; }

.gap-1 { gap: 0.5rem; }
.gap-2 { gap: 1rem; }
.gap-3 { gap: 1.5rem; }

/* ===== Scrollbar Styling ===== */
::-webkit-scrollbar {
    width: 10px;
    height: 10px;
}

::-webkit-scrollbar-track {
    background-color: var(--bg-secondary);
}

::-webkit-scrollbar-thumb {
    background-color: #ccc;
    border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
    background-color: #999;
}

/* ===== Responsive Design ===== */
@media (max-width: 1200px) {
    header {
        flex-wrap: wrap;
        gap: 10px;
    }

    header > div:first-child {
        flex-wrap: wrap;
        justify-content: space-between;
        row-gap: 15px;
    }

}

@media (max-width: 900px) {
    header {
        padding: 10px 15px;
    }

    header > div:first-child {
        row-gap: 12px;
    }
}

@media (max-width: 768px) {
    header {
        flex-direction: column;
        align-items: flex-start;
        gap: 15px;
    }

    .nav-links {
        flex-wrap: wrap;
    }

    .container {
        padding: 10px;
    }
}

/* ===== Filter Styles ===== */
.header-actions {
    display: flex;
    gap: 10px;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    background-color: #f0f0f0 !important;
    padding: 15px !important;
    border-radius: 8px !important;
}

.filters {
    display: flex;
    gap: 10px;
    align-items: center;
    flex-wrap: wrap;
}

.filter-group {
    display: flex;
    flex-direction: column;
    gap: 5px;
}

.filter-group label {
    font-size: 0.85em;
    font-weight: bold;
    color: #666;
}

.filter-group select,
.filter-group input {
    padding: 8px;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 0.9em;
}

/* ===== Footer ===== */
.app-footer {
    text-align: center;
    padding: 10px 15px;
    margin-top: 40px;
    color: var(--text-muted);
    font-size: 11px;
    background-color: var(--bg-secondary);
    border-top: 1px solid var(--border-color);
    width: 100%;
}

.copyright-footer {
    background: var(--lansa-dark-green);
    color: white;
    padding: 10px;
    text-align: center;
    margin-top: 40px;
    border-radius: 6px;
}

.copyright-footer p {
    margin: 0;
    font-size: 12px;
    font-weight: 500;
}

/* ==========================================
   Modal Overlay Styles (Reusable Component)
   ========================================== */

.modal-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.5);
    z-index: 1000;
    overflow-y: auto;
    /* Centering when displayed as flex */
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.modal-overlay.active {
    display: flex;
}

.modal-content {
    background: white;
    border-radius: 8px;
    max-width: 700px;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: 0 10px 40px rgba(0,0,0,0.3);
}

.modal-content.modal-large {
    max-width: 900px;
}

.modal-header {
    background: linear-gradient(135deg, var(--lansa-dark-green) 0%, #1b5e20 100%);
    color: white;
    padding: 15px 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-radius: 8px 8px 0 0;
    position: sticky;
    top: 0;
    z-index: 10;
}

.modal-header h3 {
    margin: 0;
    font-size: 1.2em;
}

.modal-close-btn {
    background: none;
    border: none;
    color: white;
    font-size: 1.8em;
    cursor: pointer;
    padding: 0;
    width: 32px;
    height: 32px;
    line-height: 1;
    transition: opacity 0.2s;
}

.modal-close-btn:hover {
    opacity: 0.7;
}

.modal-body {
    padding: 20px;
}

/* ==========================================
   Page-Level Tab Styles (Reusable Component)
   ========================================== */

.page-tabs {
    display: flex;
    gap: 10px;
    margin-bottom: 20px;
    border-bottom: 2px solid #ddd;
}

.page-tab {
    padding: 12px 24px;
    background: #f5f5f5;
    border: none;
    border-radius: 4px 4px 0 0;
    cursor: pointer;
    font-size: 1em;
    font-weight: bold;
    transition: background 0.3s, color 0.3s;
}

.page-tab:hover {
    background: var(--lansa-light-green);
    color: var(--lansa-dark-green);
}

.page-tab.active {
    background: var(--lansa-dark-green);
    color: white;
}

.page-tab-content {
    display: none;
}

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

/* ==========================================
   Modal with Chat Panel Styles
   ========================================== */

.modal-with-chat {
    max-width: 1200px;
}

.modal-body-container {
    display: flex;
    max-height: calc(90vh - 70px);
}

.modal-with-chat .modal-body {
    flex: 1;
    overflow-y: auto;
    min-width: 0;
}

.modal-chat-panel {
    width: 350px;
    flex-shrink: 0;
    border-left: 1px solid #e0e0e0;
    display: flex;
    flex-direction: column;
    background: #f8f9fa;
    max-height: calc(90vh - 70px);
}

/* Drag-to-resize gutter between the modal body and the AI Assistant
   panel. Mirrors .split-gutter on the main analyze page so the
   interaction feels identical. JS init lives in analysis-history.js
   (``initModalSplitter``). */
.modal-split-gutter {
    width: 8px;
    background: #e0e0e0;
    cursor: col-resize;
    flex-shrink: 0;
    transition: background 0.2s;
    position: relative;
}

.modal-split-gutter:hover,
.modal-split-gutter.dragging {
    background: var(--lansa-dark-green, #2e7d32);
}

.modal-split-gutter::after {
    content: '⋮';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: #999;
    font-size: 14px;
}

.modal-split-gutter:hover::after,
.modal-split-gutter.dragging::after {
    color: white;
}

.modal-body-container.dragging {
    user-select: none;
}

.modal-chat-panel .ai-assistant-panel {
    display: flex;
    flex-direction: column;
    height: 100%;
    overflow: hidden;
}

.modal-chat-panel .ai-assistant-header {
    padding: 12px 15px;
    background: var(--lansa-dark-green);
    color: white;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-shrink: 0;
}

.modal-chat-panel .ai-assistant-header h4 {
    margin: 0;
    font-size: 14px;
    color: white;
}

.modal-chat-panel .ai-assistant-messages {
    flex: 1;
    overflow-y: auto;
    padding: 15px;
    min-height: 0;
}

.modal-chat-panel .ai-assistant-input-container {
    display: block;
    padding: 10px;
    border-top: 1px solid #e0e0e0;
    background: white;
    flex-shrink: 0;
}

.modal-chat-panel .ai-assistant-textarea {
    width: 100%;
    height: 60px;
    padding: 8px;
    border: 1px solid #ddd;
    border-radius: 4px;
    resize: none;
    font-size: 13px;
    margin-bottom: 8px;
    box-sizing: border-box;
}

.modal-chat-panel .ai-assistant-send-btn {
    width: 100%;
    padding: 8px;
    background: var(--lansa-dark-green);
    color: white;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-weight: 600;
    font-size: 13px;
}

.modal-chat-panel .ai-assistant-send-btn:hover {
    background: #1b5e20;
}

.modal-chat-panel .ai-assistant-clear-btn {
    background: none;
    border: none;
    color: white;
    cursor: pointer;
    font-size: 14px;
    opacity: 0.8;
}

.modal-chat-panel .ai-assistant-clear-btn:hover {
    opacity: 1;
}

.modal-chat-panel .ai-message,
.modal-chat-panel .user-message {
    margin-bottom: 12px;
    padding: 10px;
    border-radius: 8px;
    font-size: 13px;
}

.modal-chat-panel .ai-message {
    background: white;
    border: 1px solid #e0e0e0;
}

.modal-chat-panel .user-message {
    background: var(--lansa-light-green);
    margin-left: 20px;
}

.modal-chat-panel .ai-message p,
.modal-chat-panel .user-message p {
    margin: 0;
}

.modal-chat-panel .ai-message.loading {
    color: #666;
    font-style: italic;
}

.modal-chat-panel .ai-message.error {
    background: #fff3f3;
    border-color: #dc3545;
    color: #dc3545;
}