/* --- Global Reset & Variables --- */
:root {
    --bg-primary: #f4f6f9;
    --bg-panel: rgba(255, 255, 255, 0.9);
    --border-color: rgba(0, 0, 0, 0.08);
    --text-main: #1e2229;
    --accent-blue: #0d6efd;
    --accent-hover: #0b5ed7;
    --status-success: #2b8a3e;
    --status-fail: #c92a2a;
    --notebook-blue: rgba(0, 119, 255, 0.12);
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

/* --- Sticky Footer Layout Setup --- */
html, body {
    height: 100%;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;
    background: radial-gradient(circle at 50% 50%, #f8f9fa 0%, #e9ecef 100%);
    color: var(--text-main);
    display: flex;
    flex-direction: column;
}

/* --- Updated Info Message Component --- */
.info-message {
    background-color: rgba(13, 110, 253, 0.1);
    border: 1px solid rgba(13, 110, 253, 0.3);
    border-radius: 6px;
    padding: 12px 16px;
    margin-bottom: 24px;
    font-size: 0.9rem;
    color: #1e2229;
    line-height: 1.5;
    display: flex;
    align-items: flex-start;
    gap: 12px;
}

.info-message::before {
    content: "ℹ";
    color: var(--accent-blue);
    font-weight: bold;
    font-size: 1.5rem;
    flex-shrink: 0;
}

.page-wrapper {
    flex: 1 0 auto;
    display: flex;
    flex-direction: column;
}

/* --- Split Panel Layout --- */
.split-container {
    display: flex;
    flex-direction: row;
    flex: 1;
    width: 100%;
}

.panel {
    padding: 24px;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    position: relative;
}

/* --- Logo Header Styling --- */
.logo-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 16px;
}

.site-logo {
    width: 40px;
    height: 40px;
    display: block;
    object-fit: contain;
}

.logo-header h2 {
    margin-bottom: 0;
    font-size: 1.5rem;
}

.left-panel {
    width: 35%;
    min-width: 320px;
    background: var(--bg-panel);
    backdrop-filter: blur(12px);
    border-right: 1px solid var(--border-color);
    box-shadow: 4px 0 24px rgba(0, 0, 0, 0.02);
    z-index: 5;
    background-image: 
        linear-gradient(var(--notebook-blue) 1px, transparent 1px),
        linear-gradient(90deg, var(--notebook-blue) 1px, transparent 1px);
    background-size: 22px 22px;
    background-position: center top;
}

.right-panel {
    flex: 1;
    background-color: transparent;
}

/* --- Interactive Drag Resizer Divider Bar --- */
.drag-resizer {
    width: 6px;
    background-color: var(--border-color);
    cursor: col-resize;
    transition: background-color 0.3s ease;
    flex-shrink: 0;
    z-index: 10;
}

.drag-resizer:hover, .drag-resizer:active {
    background-color: var(--accent-blue);
}

/* --- Form, Typography & Header UI Elements --- */
h2 {
    font-size: 1.25rem;
    font-weight: 700;
    letter-spacing: -0.3px;
    margin-bottom: 8px;
    color: var(--text-main);
}

.panel-description {
    font-size: 0.88rem;
    color: #5c6370;
    line-height: 1.5;
    margin-bottom: 24px;
}

.control-panel {
    margin-bottom: 24px;
    background: #ffffff;
    padding: 16px;
    border-radius: 8px;
    border: 1px solid var(--border-color);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.01);
    z-index: 2;
}

.field-label {
    display: block;
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 8px;
    color: #495057;
}

/* --- Form Control Group Layout --- */
.input-inline-group {
    display: flex;
    flex-wrap: wrap; 
    gap: 10px;
    align-items: stretch;
    width: 100%;
}

.input-inline-group input[type="url"] {
    flex: 1 1 100%;
    padding: 10px 14px;
    font-size: 0.9rem;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    outline: none;
    background: #f8f9fa;
    transition: all 0.2s ease;
}

.input-inline-group input[type="url"]:focus {
    border-color: var(--accent-blue);
    background: #ffffff;
    box-shadow: 0 0 0 3px rgba(13, 110, 253, 0.15);
}

/* --- Button Systems --- */
.btn-compact {
    padding: 10px 16px;
    font-size: 0.88rem;
    font-weight: 600;
    white-space: nowrap;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    background-color: var(--accent-blue);
    color: #ffffff;
    transition: all 0.2s ease;
    flex: 1;
    min-width: fit-content; 
    text-align: center;
    box-shadow: 0 2px 4px rgba(13, 110, 253, 0.1);
}

.btn-compact:hover {
    background-color: var(--accent-hover);
    transform: translateY(-0.5px);
}

.btn-compact:active {
    transform: translateY(0);
}

.btn-compact:disabled {
    background-color: #ced4da;
    color: #6c757d;
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}

.btn-secondary {
    background-color: #6c757d;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
}

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

.btn-action {
    background-color: #107c41;
    box-shadow: 0 2px 4px rgba(16, 124, 65, 0.1);
}

.btn-action:hover {
    background-color: #0b5930;
}

.btn-action:disabled {
    background-color: #ced4da;
    color: #6c757d;
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
    opacity: 0.6;
}

/* Integrated Purple Scan Single Page Button */
.btn-scan-single {
    background-color: #6f42c1;
    box-shadow: 0 2px 4px rgba(111, 66, 193, 0.15);
}

.btn-scan-single:hover {
    background-color: #5935a3;
}

.btn-scan-single:disabled {
    background-color: #ced4da;
    opacity: 0.6;
}

/* --- Soft, Non-Disturbing Placeholder Box --- */
.scan-blueprint {
    position: absolute;
    top: 180px;
    bottom: 120px;
    left: 24px;
    right: 24px;
    border: 1px dashed rgba(13, 110, 253, 0.12);
    border-radius: 8px;
    pointer-events: none;
    opacity: 0.2;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    background: transparent;
    transition: all 0.4s ease-in-out;
}

.left-panel:has(input:disabled) .scan-blueprint {
    opacity: 1;
    border-color: rgba(13, 110, 253, 0.25);
    background-color: rgba(13, 110, 253, 0.01);
    animation: gentleGlow 3s ease-in-out infinite;
}

@keyframes gentleGlow {
    0%, 100% { opacity: 0.5; }
    50% { opacity: 1; }
}

/* --- Status Indicator Frame --- */
.status-box {
    margin-top: auto;
    padding: 14px;
    background-color: #ffffff;
    border-radius: 8px;
    border: 1px solid var(--border-color);
    border-left: 4px solid #ced4da;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.02);
    z-index: 2;
}

.left-panel:has(input:disabled) .status-box {
    border-left-color: var(--accent-blue);
    animation: statusPulse 2.5s infinite ease-in-out;
}

.status-title {
    display: block;
    font-size: 0.72rem;
    text-transform: uppercase;
    letter-spacing: 0.8px;
    color: #6c757d;
    margin-bottom: 6px;
    font-weight: 700;
}

.status-text {
    font-size: 0.88rem;
    font-weight: 600;
    word-break: break-all;
}

@keyframes statusPulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.8; }
}

/* --- Right Panel Top Row Allocation --- */
.report-header-row {
    display: flex;
    flex-wrap: wrap; 
    justify-content: space-between;
    align-items: center;
    gap: 12px; 
    margin-bottom: 16px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--border-color);
}

.report-header-row h2 {
    margin-bottom: 0;
    flex: 1;
    min-width: 200px; 
}

.report-header-row .btn-compact {
    flex: 0 0 auto; 
}

/* --- Data Grid Analytics Tables --- */
.table-container {
    background: #ffffff;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    overflow-y: auto;
    flex: 1;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.02);
}

.results-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.88rem;
}

.results-table th, 
.results-table td {
    padding: 12px 14px;
    text-align: left;
    border-bottom: 1px solid var(--border-color);
}

.results-table th {
    background-color: #f8f9fa;
    font-weight: 700;
    color: #495057;
    text-transform: uppercase;
    font-size: 0.75rem;
    letter-spacing: 0.5px;
    position: sticky;
    top: 0;
    z-index: 2;
    border-bottom: 2px solid var(--border-color);
}

.results-table tr:hover td {
    background-color: #fcfdfe;
}

.results-table td a {
    color: var(--accent-blue);
    text-decoration: none;
    word-break: break-all;
    font-weight: 500;
}

.results-table td a:hover {
    text-decoration: underline;
}

.status-200 { 
    color: var(--status-success); 
    font-weight: 700; 
}

.status-error { 
    color: var(--status-fail); 
    font-weight: 700; 
}

/* --- Dashboard Table Onboarding Card --- */
.table-empty-row td {
    padding: 80px 24px !important;
    text-align: center;
    background: #ffffff !important;
}

.empty-placeholder-card {
    max-width: 520px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.placeholder-icon {
    color: rgba(13, 110, 253, 0.4);
    margin-bottom: 16px;
    background: rgba(13, 110, 253, 0.04);
    padding: 16px;
    border-radius: 50%;
    display: inline-flex;
}

.empty-placeholder-card h3 {
    font-size: 1.1rem;
    font-weight: 600;
    color: #343a40;
    margin-bottom: 8px;
}

.empty-placeholder-card p {
    font-size: 0.88rem;
    color: #6c757d;
    line-height: 1.6;
    margin-bottom: 24px;
}

.placeholder-tips {
    display: flex;
    gap: 16px;
    justify-content: center;
    width: 100%;
    border-top: 1px dashed var(--border-color);
    padding-top: 20px;
}

.tip-item {
    font-size: 0.8rem;
    color: #495057;
    text-align: left;
    background: #f8f9fa;
    padding: 8px 12px;
    border-radius: 6px;
    flex: 1;
    border: 1px solid var(--border-color);
}

.tip-item strong {
    display: block;
    color: var(--text-main);
    margin-bottom: 2px;
}

/* --- Footer Section (Sticky & Tight) --- */
.app-footer {
    flex-shrink: 0;
    width: 100%;
    padding: 15px 30px;
    background-color: #f8f9fa;
    color: #6c757d;
    font-size: 0.85rem;
    border-top: 1px solid var(--border-color);
    margin-top: auto;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
    max-width: none;
}

.footer-right a {
    color: var(--accent-blue);
    text-decoration: none;
    font-weight: 600;
}

.footer-right a:hover {
    text-decoration: underline;
}

/* --- Responsive Media Layouts --- */
@media (max-width: 768px) {
    .split-container {
        flex-direction: column;
    }
    
    .left-panel {
        width: 100% !important;
        height: auto;
        border-right: none;
        border-bottom: 1px solid var(--border-color);
        background-size: 16px 16px;
    }
    
    .drag-resizer {
        width: 100%;
        height: 6px;
        cursor: row-resize;
    }
    
    .right-panel {
        width: 100%;
        height: 60vh;
    }
    
    .scan-blueprint {
        display: none;
    }

    .input-inline-group input[type="url"] {
        flex-basis: 100%;
    }
    
    .table-empty-row td {
        padding: 40px 16px !important;
    }
    
    .placeholder-tips {
        flex-direction: column;
        gap: 8px;
    }
    
    .footer-content {
        flex-direction: column;
        gap: 8px;
        text-align: center;
    }

    .spinner {
        display: inline-block;
        width: 16px;
        height: 16px;
        border: 2px solid rgba(0,0,0,.1);
        border-radius: 50%;
        border-top-color: #107c41;
        animation: spin 1s ease-in-out infinite;
        margin-right: 8px;
        vertical-align: middle;
    }

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