/* ========================================
   CPE Alias Mapping Dashboard Styles
   Hashmire/Analysis_Tools v0.3.0
   ======================================== */

/* ========== BASE STYLES ========== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: linear-gradient(135deg, #2E7D32 0%, #388E3C 25%, #43A047 50%, #4CAF50 75%, #66BB6A 100%);
    min-height: 100vh;
    padding: 20px;
    position: relative;
}

body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at 20% 30%, rgba(67, 160, 71, 0.3) 0%, transparent 50%),
                radial-gradient(circle at 80% 70%, rgba(56, 142, 60, 0.2) 0%, transparent 50%);
    pointer-events: none;
    z-index: -1;
}

/* ========== CONTAINER & LAYOUT ========== */
.container {
    max-width: 1400px;
    margin: 0 auto;
    background: rgba(255, 255, 255, 0.98);
    border-radius: 20px;
    box-shadow: 
        0 25px 50px rgba(46, 125, 50, 0.4),
        0 15px 35px rgba(0, 0, 0, 0.1),
        inset 0 1px 0 rgba(255, 255, 255, 0.6);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.3);
    overflow: hidden;
}

.content {
    padding: 30px;
}

/* ========== HEADER ========== */
.header {
    background: linear-gradient(135deg, #2E7D32 0%, #388E3C 20%, #43A047 40%, #4CAF50 60%, #43A047 80%, #388E3C 100%);
    color: white;
    padding: 40px 50px;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(45deg, transparent 30%, rgba(255, 255, 255, 0.1) 50%, transparent 70%);
    transform: translateX(-100%);
    animation: shimmer 1s infinite;
}

@keyframes shimmer {
    to { transform: translateX(100%); }
}

.header h1 {
    font-size: 2.5em;
    margin-bottom: 10px;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
}

.header p {
    font-size: 1.1em;
    opacity: 0.9;
}

/* ========== FILE SELECTOR ========== */
.file-selector {
    background: linear-gradient(135deg, #2E4C3E 0%, #3C5A4B 50%, #4A6B58 100%);
    color: #F3F4F6;
    padding: 18px 28px;
    text-align: left;
    position: relative;
    border: 1px solid rgba(76, 175, 80, 0.2);
    border-radius: 10px;
    box-shadow: 0 3px 12px rgba(0, 0, 0, 0.12), 0 1px 6px rgba(76, 175, 80, 0.08);
    backdrop-filter: blur(6px);
    transition: padding 0.3s ease;
}

.file-selector.expanded {
    padding: 22px 28px;
}

.file-selector::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(76, 175, 80, 0.1) 0%, rgba(102, 187, 106, 0.05) 100%);
}

.file-selector::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 20%;
    right: 20%;
    height: 1px;
    background: linear-gradient(90deg, transparent, #4CAF50, #66BB6A, #4CAF50, transparent);
}

/* ========== FILE INPUT ========== */
.file-input-container {
    display: flex;
    flex-direction: row;
    align-items: flex-start;
    gap: 20px;
    max-width: 1000px;
    margin: 0 auto;
    justify-content: space-between;
    position: relative;
}

.file-input-container::after {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    bottom: 0;
    width: 1px;
    background: linear-gradient(to bottom, transparent 0%, rgba(76, 175, 80, 0.3) 20%, rgba(76, 175, 80, 0.5) 50%, rgba(76, 175, 80, 0.3) 80%, transparent 100%);
    transform: translateX(-50%);
}

.file-input-main {
    display: flex;
    flex-direction: column;
    gap: 8px;
    flex: 0 0 48%;
    max-width: 48%;
}

.file-input-wrapper {
    position: relative;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: linear-gradient(135deg, rgba(76, 175, 80, 0.15) 0%, rgba(102, 187, 106, 0.12) 100%);
    border: 1px solid rgba(76, 175, 80, 0.3);
    border-radius: 7px;
    padding: 10px 18px;
    cursor: pointer;
    transition: all 0.3s ease;
    min-width: 220px;
    justify-content: center;
    color: #F3F4F6;
    font-family: inherit;
    font-size: 0.9em;
    font-weight: 500;
    box-shadow: 0 2px 8px rgba(76, 175, 80, 0.1);
}

.file-input-wrapper::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(76, 175, 80, 0.1) 0%, rgba(102, 187, 106, 0.05) 100%);
    opacity: 0;
    transition: opacity 0.3s ease;
    border-radius: 6px;
}

.file-input-wrapper:hover {
    background: linear-gradient(135deg, rgba(76, 175, 80, 0.18) 0%, rgba(102, 187, 106, 0.12) 100%);
    border-color: rgba(76, 175, 80, 0.35);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(76, 175, 80, 0.15);
}

.file-input-wrapper:hover::before {
    opacity: 1;
}

.file-input-wrapper:active {
    transform: translateY(0);
    box-shadow: 0 2px 8px rgba(46, 125, 50, 0.4);
}

.file-input {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

.file-icon {
    font-size: 1.1em;
    z-index: 1;
}

.file-input-text {
    font-size: 0.9em;
    font-weight: 600;
    z-index: 1;
}

/* ========== STATUS BAR ========== */
.status-bar {
    color: rgba(255, 255, 255, 0.95);
    display: none;
    margin-top: 6px;
    width: 100%;
    border-top: 1px solid rgba(76, 175, 80, 0.2);
    padding-top: 8px;
}

.status-filename {
    font-size: 0.9em;
    font-weight: 600;
    margin-bottom: 6px;
    color: rgba(255, 255, 255, 0.95);
    text-align: left;
}

.status-details {
    display: flex;
    flex-direction: column;
    gap: 2px;
    font-size: 0.8em;
    color: rgba(255, 255, 255, 0.85);
}

.status-item {
    display: flex;
    align-items: center;
    gap: 4px;
}

/* ========== DOCUMENTATION TOGGLE ========== */
.doc-toggle {
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    align-items: stretch;
    cursor: pointer;
    user-select: none;
    transition: all 0.3s ease;
    flex: 0 0 48%;
    max-width: 48%;
    padding: 12px 16px;
    background: rgba(76, 175, 80, 0.06);
    border: 1px solid rgba(76, 175, 80, 0.2);
    border-radius: 6px;
    backdrop-filter: blur(2px);
    min-height: 120px;
    box-shadow: 0 1px 4px rgba(76, 175, 80, 0.1);
}

.doc-toggle:hover {
    background: rgba(76, 175, 80, 0.1);
    border-color: rgba(76, 175, 80, 0.25);
    box-shadow: 0 2px 8px rgba(76, 175, 80, 0.15);
}

.doc-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    transition: gap 0.3s ease;
    width: 100%;
}

.doc-header-content {
    display: flex;
    align-items: center;
    gap: 12px;
}

.doc-icon {
    font-size: 1.5em;
    color: #81C784;
    transition: font-size 0.3s ease;
}

.file-selector:not(.expanded) .doc-icon {
    font-size: 1.2em;
}

.doc-title {
    font-size: 1.4em;
    font-weight: 600;
    color: #F9FAFB;
    margin: 0;
    transition: font-size 0.3s ease;
}

.file-selector:not(.expanded) .doc-title {
    font-size: 1.2em;
}

.doc-subtitle {
    font-size: 0.9em;
    color: #E5E7EB;
    margin: 0;
    transition: font-size 0.3s ease;
}

.file-selector:not(.expanded) .doc-subtitle {
    font-size: 0.8em;
}

.doc-chevron {
    font-size: 1.2em;
    color: #81C784;
    transition: transform 0.3s ease;
}

/* ========== DOCUMENTATION CONTENT ========== */
.documentation-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease, opacity 0.3s ease;
    opacity: 0;
    margin-top: 15px;
    position: relative;
    z-index: 100;
    pointer-events: auto;
}

.documentation-content.expanded {
    max-height: 1000px;
    opacity: 1;
    pointer-events: auto;
}

.documentation-content * {
    pointer-events: auto;
    user-select: text;
    -webkit-user-select: text;
    -moz-user-select: text;
    -ms-user-select: text;
}

.documentation-content a {
    pointer-events: auto;
    cursor: pointer;
    user-select: text;
    -webkit-user-select: text;
    -moz-user-select: text;
    -ms-user-select: text;
}

.doc-intro {
    background: rgba(232, 245, 233, 0.6);
    padding: 16px 20px;
    border-radius: 8px;
    margin-bottom: 20px;
    box-shadow: 0 1px 4px rgba(76, 175, 80, 0.08);
}

.doc-intro p {
    margin: 0 0 12px 0;
    line-height: 1.5;
    color: #1E293B;
    font-size: 0.9em;
}

.doc-intro p:last-child {
    margin-bottom: 0;
}

.doc-sections {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 14px;
}

.doc-section {
    background: rgba(237, 247, 237, 0.5);
    padding: 16px 20px;
    border-radius: 8px;
    border: 1px solid rgba(76, 175, 80, 0.1);
    box-shadow: 0 1px 3px rgba(76, 175, 80, 0.05);
}

.doc-section-full-width {
    grid-column: 1 / -1;
}

.doc-section h4 {
    color: #1E293B;
    margin: 0 0 12px 0;
    font-size: 1em;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 8px;
}

.doc-section ul {
    margin: 0;
    padding: 0 0 0 18px;
    list-style-type: disc;
    color: #334155;
}

.doc-section li {
    margin: 6px 0;
    line-height: 1.4;
    color: #374151;
    font-size: 0.85em;
}

.doc-section li:last-child {
    margin-bottom: 0;
}

.doc-section li strong {
    color: #1E293B;
    font-weight: 600;
}

.doc-highlight {
    background: linear-gradient(90deg, rgba(76, 175, 80, 0.08) 0%, rgba(76, 175, 80, 0.04) 100%);
    padding: 12px 16px;
    border-radius: 6px;
    border-left: 2px solid #4CAF50;
    margin-top: 12px;
    font-size: 0.85em;
    color: #1E293B;
}

/* ========== ANALYSIS TOGGLE ========== */
.analysis-toggle {
    cursor: pointer;
    transition: all 0.3s ease;
    border-radius: 8px;
    overflow: hidden;
}

.analysis-toggle:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(76, 175, 80, 0.15);
}

.analysis-header-content {
    display: flex;
    align-items: center;
    gap: 15px;
    flex: 1;
}

.analysis-icon {
    font-size: 1.5em;
    display: flex;
    align-items: center;
}

.analysis-title {
    font-size: 1.3em;
    font-weight: bold;
}

.analysis-subtitle {
    font-size: 0.9em;
    opacity: 0.9;
    margin-left: 10px;
}

.analysis-chevron {
    font-size: 1.2em;
    color: #E8F5E8;
    transition: transform 0.3s ease;
}

.analysis-content {
    max-height: 0;
    overflow-x: visible;
    overflow-y: hidden;
    transition: max-height 0.4s ease, opacity 0.3s ease;
    opacity: 0;
}

.analysis-content.expanded {
    max-height: 1000px;
    opacity: 1;
    overflow: visible;
}

/* ========== TOOLTIPS ========== */
.concern-badge {
    background: rgba(76, 175, 80, 0.1);
    border: 1px solid #4CAF50;
    color: #2E7D32;
    padding: 2px 6px;
    border-radius: 4px;
    font-size: 0.75em;
    margin-left: 8px;
    cursor: help;
}

.concern-tooltip {
    position: relative;
    display: inline-block;
}

.concern-tooltip .tooltiptext {
    visibility: hidden;
    width: 300px;
    background-color: #555;
    color: #fff;
    text-align: left;
    border-radius: 6px;
    padding: 8px;
    position: absolute;
    z-index: 9999;
    bottom: 125%;
    left: 50%;
    margin-left: -150px;
    opacity: 0;
    transition: opacity 0.3s;
    font-size: 0.8em;
    line-height: 1.3;
}

.concern-tooltip .tooltiptext::after {
    content: "";
    position: absolute;
    top: 100%;
    left: 50%;
    margin-left: -5px;
    border-width: 5px;
    border-style: solid;
    border-color: #555 transparent transparent transparent;
}

.concern-tooltip:hover .tooltiptext {
    visibility: visible;
    opacity: 1;
}

.coverage-tooltip {
    position: relative;
    display: inline-block;
    cursor: help;
}

.coverage-tooltip .tooltiptext {
    visibility: hidden;
    width: 400px;
    background-color: #2E7D32;
    color: #fff;
    text-align: left;
    border-radius: 8px;
    padding: 12px;
    position: absolute;
    z-index: 9999;
    top: 125%;
    left: 50%;
    margin-left: -200px;
    opacity: 0;
    transition: opacity 0.3s;
    font-size: 0.85em;
    line-height: 1.4;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.coverage-tooltip .tooltiptext::after {
    content: "";
    position: absolute;
    bottom: 100%;
    left: 50%;
    margin-left: -6px;
    border-width: 6px;
    border-style: solid;
    border-color: transparent transparent #2E7D32 transparent;
}

.coverage-tooltip:hover .tooltiptext {
    visibility: visible;
    opacity: 1;
}

.tooltip-section {
    margin-bottom: 8px;
}

.tooltip-section:last-child {
    margin-bottom: 0;
}

.tooltip-formula {
    font-family: 'Courier New', monospace;
    background: rgba(255, 255, 255, 0.1);
    padding: 4px 6px;
    border-radius: 3px;
    margin: 3px 0;
}

.tooltip-highlight {
    font-weight: bold;
    color: #A5D6A7;
}

/* ========== STATS GRID ========== */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 12px;
    padding: 15px;
    background: #F8F9FA;
    overflow: visible;
}

.stat-card {
    background: white;
    border-radius: 8px;
    padding: 15px;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.1);
    text-align: center;
    border-left: 3px solid #4CAF50;
    overflow: visible;
}

.stat-value {
    font-size: 1.8em;
    font-weight: bold;
    color: #2E7D32;
    margin-bottom: 3px;
}

.stat-label {
    font-size: 0.8em;
    color: #666;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* ========== SECTIONS ========== */
.section {
    margin-bottom: 40px;
    background: white;
    border-radius: 12px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    overflow: visible;
}

.section-header {
    background: linear-gradient(135deg, #4CAF50, #66BB6A);
    color: white;
    padding: 20px 30px;
    font-size: 1.3em;
    font-weight: bold;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.section-content {
    overflow: visible;
}

.section-header-gradient {
    color: white;
    padding: 12px 16px;
    font-size: 1.0em;
    margin: 15px 0 0 0;
    border-radius: 6px 6px 0 0;
    cursor: pointer;
}

.section-container {
    border: 1px solid #4CAF50;
    border-top: none;
    border-radius: 0 0 6px 6px;
    margin-bottom: 15px;
    display: block;
}

/* ========== ALIAS GROUPS ========== */
.alias-group {
    margin-bottom: 30px;
    border: 1px solid #E0E0E0;
    border-radius: 8px;
    overflow: visible;
}

.alias-group-header {
    background: #F5F5F5;
    padding: 20px;
    border-bottom: 1px solid #E0E0E0;
    cursor: pointer;
    transition: background 0.3s ease;
}

.alias-group-header:hover {
    background: #EEEEEE;
}

.alias-group-header.expanded {
    background: #E8F5E8;
}

.alias-details {
    display: none;
    padding: 20px;
    background: #FAFAFA;
}

.alias-details.expanded {
    display: block;
}

.product-info {
    font-weight: bold;
    color: #2E7D32;
}

.alias-count {
    background: #4CAF50;
    color: white;
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 0.9em;
    font-weight: bold;
}

/* ========== ALIAS ITEMS ========== */
.alias-item {
    background: white;
    border: 1px solid #E0E0E0;
    border-radius: 6px;
    padding: 15px;
    margin-bottom: 10px;
}

.platform-info {
    font-weight: bold;
    color: #2E7D32;
    margin-bottom: 8px;
}

.alias-div {
    padding: 8px 12px;
    background: white;
}

.alias-div-border {
    border-bottom: 1px solid #E0E0E0;
}

.alias-div-clean {
    padding: 15px 20px;
    background: white;
}

.aliases-section-container {
    border: 1px solid #4CAF50;
    border-top: none;
    border-radius: 0 0 6px 6px;
    margin-bottom: 15px;
    max-height: 600px;
    overflow-y: auto;
}

.aliases-section-header {
    color: white;
    padding: 12px 16px;
    font-size: 1.0em;
    margin: 15px 0 0 0;
    border-radius: 6px 6px 0 0;
    cursor: pointer;
    transition: background-color 0.2s ease-in-out;
}

.aliases-section-header:hover {
    background-color: rgba(255, 255, 255, 0.1);
}

/* ========== CVE DISPLAYS ========== */
.cve-list {
    display: flex;
    flex-wrap: wrap;
    gap: 5px;
}

.cve-tag {
    background: #E8F5E8;
    color: #2E7D32;
    padding: 3px 8px;
    border-radius: 4px;
    font-size: 0.8em;
    font-family: monospace;
}

.cve-link {
    background: #E8F5E8;
    color: #2E7D32;
    padding: 3px 8px;
    border-radius: 4px;
    font-size: 0.8em;
    font-family: monospace;
    text-decoration: none;
    margin: 2px;
    display: inline-block;
    transition: all 0.2s ease;
}

.cve-link:hover {
    background: #2E7D32;
    color: white;
    transform: translateY(-1px);
    box-shadow: 0 2px 4px rgba(46, 125, 50, 0.3);
}

.cve-link:visited {
    color: #1B5E20;
}

.cve-link:visited:hover {
    color: white;
}

.cve-year-group {
    margin-bottom: 3px;
    border: 1px solid #E0E0E0;
    border-radius: 3px;
    overflow: hidden;
}

.cve-year-header {
    padding: 4px 8px;
    cursor: pointer;
    font-size: 0.8em;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: opacity 0.2s ease;
}

.cve-year-toggle {
    transition: transform 0.3s ease;
    font-size: 0.7em;
}

.cve-year-content {
    display: none;
    padding: 4px 6px;
    background: #FAFAFA;
    font-size: 0.75em;
}

.cve-count {
    color: #666;
    font-size: 0.85em;
    font-weight: 600;
}

/* ========== FILTER & SELECTION ========== */
.filter-container {
    background: rgba(248, 250, 252, 0.8);
    padding: 12px 16px;
    border-radius: 4px;
    border: 1px solid #ddd;
    margin-bottom: 16px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.alias-selection-checkbox {
    margin-right: 8px;
    transform: scale(1.2);
}

.selection-panel {
    position: fixed;
    bottom: 20px;
    right: 20px;
    border: 2px solid #4CAF50;
    box-shadow: 0 4px 12px rgba(0,0,0,0.15);
    max-width: 400px;
    z-index: 1000;
    display: none;
}

.selection-panel h4 {
    margin: 0 0 12px 0;
    color: #1E293B;
    font-size: 1em;
}

.selection-list {
    max-height: 300px;
    overflow-y: auto;
    margin-bottom: 12px;
    border: 1px solid #eee;
    border-radius: 4px;
}

.selection-item {
    padding: 6px 8px;
    border-bottom: 1px solid #f0f0f0;
    font-size: 0.85em;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

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

/* ========== BUTTONS ========== */
.consolidate-btn {
    background: #4CAF50;
    color: white;
    border: none;
    padding: 8px 16px;
    border-radius: 4px;
    cursor: pointer;
    width: 100%;
    font-weight: 500;
}

.consolidate-btn:hover {
    background: #45a049;
}

.consolidate-btn:disabled {
    background: #ccc;
    cursor: not-allowed;
}

.btn-primary {
    padding: 6px 12px;
    background: #4CAF50;
    color: white;
    border: none;
    cursor: pointer;
    border-radius: 4px;
}

.btn-secondary {
    padding: 6px 12px;
    background: #666;
    color: white;
    border: none;
    cursor: pointer;
    border-radius: 4px;
}

/* ========== MODALS ========== */
.output-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.5);
    z-index: 2000;
    display: none;
    justify-content: center;
    align-items: center;
}

.output-modal-content {
    max-width: 80%;
    max-height: 80%;
    min-height: 400px;
    overflow-y: auto;
    position: relative;
    padding: 20px;
    border-radius: 8px;
}

.modal-header {
    cursor: move;
    user-select: none;
    margin: -20px -20px 16px -20px;
    padding: 16px 20px;
    background: #f8f9fa;
    border-radius: 8px 8px 0 0;
    border-bottom: 1px solid #e0e0e0;
}

.output-modal h3 {
    margin: 0;
    color: #1E293B;
}

.output-modal pre {
    background: #f8f9fa;
    border: 1px solid #e0e0e0;
    border-radius: 4px;
    padding: 16px;
    overflow-x: auto;
    font-family: monospace;
    font-size: 0.85em;
}

.modal-actions {
    margin-top: 16px;
    display: flex;
    gap: 8px;
    justify-content: flex-end;
}

.modal-btn {
    padding: 8px 16px;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-weight: 500;
}

.modal-btn-primary {
    background: #4CAF50;
    color: white;
}

.modal-btn-secondary {
    background: #666;
    color: white;
}

/* ========== CHARTS ========== */
.chart-container {
    height: 280px;
    margin: 20px 0;
}

.chart-container-400 {
    margin-top: 20px;
    height: 280px;
}

.chart-container-main {
    margin-top: 20px;
    height: 280px;
}

.chart-placeholder {
    height: 280px;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* ========== TOP PRODUCTS ========== */
.top-products {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 20px;
    margin-top: 20px;
}

.top-product-card {
    background: white;
    border: 1px solid #E0E0E0;
    border-radius: 8px;
    padding: 20px;
    border-left: 4px solid #4CAF50;
}

.top-product-name {
    font-weight: bold;
    color: #2E7D32;
    margin-bottom: 10px;
    font-size: 1.1em;
}

.top-product-stats {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

/* ========== UTILITY CARDS ========== */
.white-card {
    background: white;
    border: 1px solid #E0E0E0;
    border-radius: 8px;
    padding: 16px;
}

.white-card-compact {
    background: white;
    border: 1px solid #E0E0E0;
    border-radius: 4px;
    padding: 0px;
}

.white-card-300 {
    background: white;
    border: 1px solid #E0E0E0;
    border-radius: 8px;
    padding: 16px;
    min-height: 150px;
    max-height: 400px;
    overflow-y: auto;
}

/* ========== COLLAPSIBLE CONTENT ========== */
.collapsible-content {
    overflow: hidden;
    transition: max-height 0.3s ease-in-out, opacity 0.3s ease-in-out;
    max-height: 1000px;
    opacity: 1;
}

.collapsible-content.collapsed {
    max-height: 0;
    opacity: 0;
    padding-top: 0;
    padding-bottom: 0;
}

.cpe-collapsible-content {
    overflow: hidden;
    transition: height 0.3s ease-in-out, opacity 0.3s ease-in-out;
    opacity: 1;
}

.cpe-collapsible-content.collapsed {
    height: 0 !important;
    opacity: 0;
    padding-top: 0;
    padding-bottom: 0;
}

.collapsible-toggle {
    transition: transform 0.2s ease-in-out;
}

.collapsible-toggle.rotated {
    transform: rotate(90deg);
}

/* ========== CPE GROUPS ========== */
.cpe-group-div {
    overflow: hidden;
    margin-bottom: 4px;
    border-radius: 4px;
}

.cpe-header {
    color: white;
    padding: 6px 12px;
    font-size: 0.85em;
    font-weight: 600;
    cursor: pointer;
    transition: background-color 0.2s ease-in-out;
}

.cpe-header:hover {
    background-color: rgba(255, 255, 255, 0.1);
}

/* ========== BORDERS & GRADIENTS ========== */
.green-border-left {
    border-left: 4px solid #4CAF50;
}

.green-border-left-light {
    border-left: 4px solid #66BB6A;
}

.green-border-left-dark {
    border-left: 4px solid #2E7D32;
}

.gradient-green {
    background: linear-gradient(135deg, #4CAF50, #66BB6A);
}

.gradient-green-dark {
    background: linear-gradient(135deg, #2E7D32, #4CAF50);
}

/* ========== PROCESSING OVERLAY ========== */
.processing-overlay {
    position: fixed !important;
    top: 0 !important;
    left: 0 !important;
    right: 0 !important;
    bottom: 0 !important;
    width: 100vw !important;
    height: 100vh !important;
    background: rgba(0, 0, 0, 0.3) !important;
    backdrop-filter: blur(2px);
    display: none;
    justify-content: center;
    align-items: center;
    z-index: 999999 !important;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    pointer-events: auto !important;
}

.processing-card {
    background: linear-gradient(135deg, #E8F5E8 0%, #F1F8E9 100%);
    border: 2px solid #4CAF50;
    border-radius: 16px;
    padding: 32px;
    text-align: center;
    box-shadow: 0 8px 32px rgba(76, 175, 80, 0.3);
    min-width: 300px;
    max-width: 400px;
    position: relative;
    overflow: hidden;
}

.processing-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(76, 175, 80, 0.1), transparent);
    animation: shimmer 2s infinite;
}

.processing-spinner {
    width: 48px;
    height: 48px;
    border: 4px solid #E8F5E8;
    border-top: 4px solid #4CAF50;
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin: 0 auto 20px auto;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.processing-title {
    font-size: 18px;
    font-weight: 600;
    color: #2E7D32;
    margin-bottom: 8px;
}

.processing-message {
    font-size: 14px;
    color: #388E3C;
    margin-bottom: 16px;
    line-height: 1.4;
}

.processing-progress {
    background: #E8F5E8;
    border-radius: 8px;
    height: 6px;
    overflow: hidden;
    margin-bottom: 12px;
}

.processing-progress-bar {
    background: linear-gradient(90deg, #4CAF50, #66BB6A, #4CAF50);
    height: 100%;
    border-radius: 8px;
    transition: width 0.3s ease;
    background-size: 20px 20px;
    animation: progress-animation 1.5s linear infinite;
}

@keyframes progress-animation {
    0% { background-position: 0 0; }
    100% { background-position: 20px 0; }
}

.processing-details {
    font-size: 12px;
    color: #4CAF50;
    font-weight: 500;
}

/* ========== FORM CONTROLS ========== */
.form-input {
    padding: 6px;
    border: 1px solid #ccc;
    border-radius: 4px;
}

.form-select {
    padding: 8px;
    border: 1px solid #ccc;
    border-radius: 4px;
    font-size: 0.9em;
    min-width: 200px;
}

.code-input {
    width: 100%;
    padding: 8px;
    border: 1px solid #ccc;
    border-radius: 4px;
    font-family: monospace;
    font-size: 0.9em;
}

.code-preview {
    font-size: 0.75em;
    font-family: monospace;
    color: #666;
    margin-top: 1px;
    height: 14px;
    overflow: hidden;
    word-break: break-all;
    line-height: 1.1;
}

.code-block {
    background: #F5F5F5;
    padding: 8px 12px;
    border-radius: 4px;
    display: block;
    font-family: monospace;
    font-size: 0.9em;
    border: 1px solid #D0D0D0;
}

.code-block-alt {
    background: #F8F9FA;
    padding: 8px 12px;
    border-radius: 4px;
    display: block;
    font-family: monospace;
    font-size: 0.85em;
    border: 1px solid #E0E0E0;
    white-space: pre-wrap;
}

.code-output {
    background: #f8f9fa;
    border: 1px solid #e0e0e0;
    border-radius: 4px;
    padding: 16px;
    overflow-x: auto;
    font-family: monospace;
    font-size: 0.85em;
    max-height: 400px;
    overflow-y: auto;
}

/* ========== ALIAS HEADER COMPONENTS ========== */
.alias-header {
    margin-bottom: 10px;
    padding-bottom: 8px;
    border-bottom: 1px solid #E0E0E0;
}

.alias-title {
    color: #333;
    font-size: 0.95em;
    font-weight: 600;
}

.alias-properties {
    font-size: 0.85em;
    line-height: 1.3;
}

.alias-container-info {
    font-size: 0.8em;
    color: #666;
    margin-top: 4px;
}

.expand-caret {
    font-size: 1.2em;
    color: #666;
    cursor: pointer;
}

.expand-icon {
    transition: transform 0.3s ease;
}

.expand-icon.rotated {
    transform: rotate(180deg);
}

/* ========== BADGES ========== */
.confirmed-badge {
    background: #4CAF50;
    color: white;
    padding: 1px 6px;
    border-radius: 3px;
    font-size: 0.7em;
}

/* ========== CONCERN DISPLAY ========== */
.concern-details {
    background: #F5F5F5;
    padding: 8px 12px;
    border-radius: 4px;
    border: 1px solid #D0D0D0;
    margin-top: 4px;
    font-size: 0.9em;
    line-height: 1.4;
}

/* ========== STATS ITEMS ========== */
.stats-item {
    display: flex;
    justify-content: space-between;
    padding: 4px 0;
    border-bottom: 1px solid #f0f0f0;
}

.stats-item-alt {
    display: flex;
    justify-content: space-between;
    padding: 6px 0;
    border-bottom: 1px solid #f0f0f0;
}

.stats-label {
    font-weight: 500;
    color: #2E7D32;
    font-size: 0.9em;
}

/* ========== STATUS MESSAGES ========== */
.status-success {
    color: #4CAF50;
    line-height: 1.2;
}

.status-error {
    color: #dc3545;
    line-height: 1.2;
}

.status-list {
    margin: 4px 0 0 16px;
    padding: 0;
}

/* ========== LOADING & ERROR STATES ========== */
.loading {
    text-align: center;
    padding: 50px;
    color: #666;
    font-style: italic;
}

.error {
    background: #FFEBEE;
    color: #C62828;
    padding: 20px;
    border-radius: 8px;
    margin: 20px 0;
    border-left: 4px solid #F44336;
}

.no-data {
    text-align: center;
    padding: 50px;
    color: #666;
    font-style: italic;
}

/* ========== LAYOUT GRIDS ========== */
.responsive-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-top: 20px;
}

.chart-column {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.data-column {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.properties-list {
    background: white;
    border: 1px solid #E0E0E0;
    border-radius: 6px;
    padding: 16px;
    min-height: 150px;
    max-height: 350px;
    overflow-y: auto;
}

.combinations-list {
    background: white;
    border: 1px solid #E0E0E0;
    border-radius: 6px;
    padding: 16px;
    min-height: 150px;
    max-height: 350px;
    overflow-y: auto;
}

/* ========== UTILITY CLASSES ========== */

/* Layout Utilities */
.flex-between { display: flex; justify-content: space-between; align-items: center; }
.flex-start { display: flex; align-items: flex-start; gap: 8px; }
.flex-center { display: flex; align-items: center; gap: 8px; }
.flex-column { display: flex; flex-direction: column; }
.flex-1 { flex: 1; }
.flex-shrink-0 { flex-shrink: 0; }
.gap-8 { gap: 8px; }
.gap-10 { gap: 10px; }

/* Spacing Utilities */
.m-0 { margin: 0; }
.mb-6 { margin-bottom: 6px; }
.mb-10 { margin-bottom: 10px; }
.mb-16 { margin-bottom: 16px; }
.mt-2 { margin-top: 2px; }
.mt-4 { margin-top: 4px; }
.ml-4 { margin-left: 4px; }
.ml-8 { margin-left: 8px; }
.mr-8 { margin-right: 8px; }
.p-20 { padding: 20px; }
.pt-2 { padding-top: 2px; }
.pb-8 { padding-bottom: 8px; }

/* Display Utilities */
.d-none { display: none; }
.d-block { display: block; }
.d-flex { display: flex; }

/* Text Utilities */
.text-sm { font-size: 0.85em; }
.text-xs { font-size: 0.75em; }
.text-lg { font-size: 0.95em; }
.text-center { text-align: center; }
.font-600 { font-weight: 600; }
.font-500 { font-weight: 500; }
.line-height-13 { line-height: 1.3; }
.color-333 { color: #333; }
.color-666 { color: #666; }

/* Border Utilities */
.border-bottom { border-bottom: 1px solid #E0E0E0; }
.border-none { border: none; }

/* Height Utilities */
.max-height-300 { max-height: 400px; overflow-y: auto; }
.max-height-100 { max-height: 100%; }

/* Link Utilities */
.link-blue { color: #0066cc; text-decoration: none; }

/* Container Utilities */
.container-flex-between {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
}

.section-header-flex {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
}

.section-header-flex-start {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 10px;
}

/* ========== RESPONSIVE DESIGN ========== */
@media (max-width: 768px) {
    .file-input-container {
        flex-direction: column;
        align-items: stretch;
        gap: 16px;
    }
    
    .file-input-container::after {
        display: none;
    }
    
    .file-input-main {
        flex: none;
        max-width: none;
    }
    
    .doc-toggle {
        flex: none;
        max-width: none;
    }
    
    .doc-sections {
        grid-template-columns: 1fr;
        gap: 12px;
    }
    
    .file-selector {
        padding: 16px 20px;
    }
}