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

:root {
    --primary-color: #4361ee;
    --secondary-color: #3a0ca3;
    --success-color: #4cc9f0;
    --warning-color: #f8961e;
    --danger-color: #f72585;
    --dark-bg: #121826;
    --dark-card: #1e293b;
    --dark-text: #f1f5f9;
    --light-bg: #f8fafc;
    --light-card: #ffffff;
    --light-text: #334155;
    --border-color: #334155;
    --border-radius: 8px;
    --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --transition: all 0.3s ease;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    transition: var(--transition);
}

body.light-theme {
    background-color: var(--light-bg);
    color: var(--light-text);
}

body.dark-theme {
    background-color: var(--dark-bg);
    color: var(--dark-text);
}

/* Utility Classes */
.hidden {
    display: none !important;
}

.text-success {
    color: var(--success-color) !important;
}

.text-warning {
    color: var(--warning-color) !important;
}

.text-danger {
    color: var(--danger-color) !important;
}

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

/* Button Styles */
.btn-primary, .btn-secondary, .btn-small, .icon-btn {
    padding: 10px 20px;
    border: none;
    border-radius: var(--border-radius);
    cursor: pointer;
    font-weight: 600;
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

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

.btn-primary:hover {
    background-color: var(--secondary-color);
    transform: translateY(-2px);
}

.btn-secondary {
    background-color: var(--dark-card);
    color: var(--dark-text);
}

.btn-secondary:hover {
    background-color: #2d3748;
}

.btn-small {
    padding: 6px 12px;
    font-size: 0.9rem;
}

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

.btn-danger:hover {
    background-color: #e11570;
}

.icon-btn {
    padding: 8px;
    background: transparent;
    color: inherit;
    font-size: 1.2rem;
}

.btn-large {
    padding: 15px 30px;
    font-size: 1.1rem;
}

/* App Layout */
.app-container {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* Navigation */
.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 2rem;
    background-color: var(--dark-card);
    box-shadow: var(--shadow);
    position: sticky;
    top: 0;
    z-index: 100;
}

.nav-left {
    display: flex;
    align-items: center;
    gap: 2rem;
}

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

.logo i {
    font-size: 1.5rem;
    color: var(--primary-color);
}

.role-selector {
    display: flex;
    gap: 10px;
    align-items: center;
}

.role-selector select, 
.role-selector input {
    padding: 8px 12px;
    border-radius: var(--border-radius);
    border: 1px solid var(--border-color);
    background-color: var(--dark-card);
    color: var(--dark-text);
}

.nav-right {
    display: flex;
    align-items: center;
    gap: 1rem;
}

/* Main Layout */
.main-layout {
    display: flex;
    flex: 1;
}

/* Sidebar */
.sidebar {
    width: 250px;
    background-color: var(--dark-card);
    padding: 1rem 0;
    border-right: 1px solid var(--border-color);
}

.sidebar-nav {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    padding: 0 1rem;
}

.nav-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    text-decoration: none;
    color: var(--dark-text);
    border-radius: var(--border-radius);
    transition: var(--transition);
}

.nav-item:hover {
    background-color: rgba(255, 255, 255, 0.1);
}

.nav-item.active {
    background-color: var(--primary-color);
    color: white;
}

.nav-item i {
    width: 20px;
    text-align: center;
}

.sidebar-footer {
    margin-top: auto;
    padding: 1rem;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

/* Content Area */
.content-area {
    flex: 1;
    padding: 2rem;
    overflow-y: auto;
}

/* View Management */
.view {
    display: none;
}

.view.active-view {
    display: block;
    animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Analyzer View */
.input-section, .analyze-section, .results-section {
    margin-bottom: 2rem;
}

.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
}

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

.resume-input-container {
    position: relative;
}

#resumeInput {
    width: 100%;
    min-height: 300px;
    padding: 1rem;
    border-radius: var(--border-radius);
    border: 1px solid var(--border-color);
    background-color: var(--dark-card);
    color: var(--dark-text);
    font-family: 'Segoe UI', monospace;
    resize: vertical;
    line-height: 1.5;
    font-size: 15px;
}

/* File Upload Styles */
.file-upload {
    margin-top: 10px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.file-name {
    margin-left: 10px;
    font-size: 0.9rem;
    color: var(--dark-text);
    opacity: 0.8;
}

.pdf-processing {
    padding: 8px 12px;
    background-color: rgba(67, 97, 238, 0.1);
    border-radius: var(--border-radius);
    border-left: 4px solid var(--primary-color);
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.pdf-processing i {
    color: var(--primary-color);
}

.file-type-badge {
    display: inline-block;
    padding: 2px 8px;
    background-color: var(--danger-color);
    color: white;
    border-radius: 12px;
    font-size: 0.7rem;
    margin-left: 8px;
    vertical-align: middle;
}

.drag-drop-hint {
    margin-top: 10px;
    padding: 8px;
    background-color: rgba(255, 255, 255, 0.05);
    border-radius: var(--border-radius);
    font-size: 0.9rem;
    text-align: center;
    color: var(--dark-text);
    opacity: 0.7;
}

.drag-drop-hint i {
    margin-right: 8px;
    color: var(--primary-color);
}

.file-upload-small {
    margin-top: 10px;
    font-size: 0.8rem;
}

.file-upload-small input {
    margin-top: 5px;
}

/* Preview Panel */
.preview-panel {
    margin-top: 1rem;
    padding: 1rem;
    background-color: var(--dark-card);
    border-radius: var(--border-radius);
    border: 1px solid var(--border-color);
}

.section-preview {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 10px;
}

.section-tag {
    padding: 4px 12px;
    background-color: var(--primary-color);
    color: white;
    border-radius: 20px;
    font-size: 0.9rem;
}

/* Progress Ring */
.progress-ring-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
    margin-top: 2rem;
}

.progress-ring {
    position: relative;
}

.progress-ring-circle {
    fill: none;
    stroke-width: 4;
    stroke: var(--primary-color);
    stroke-linecap: round;
    transform: rotate(-90deg);
    transform-origin: 50% 50%;
    stroke-dasharray: 226.08;
    stroke-dashoffset: 226.08;
    transition: stroke-dashoffset 0.5s ease;
}

.progress-text {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-weight: bold;
}

/* Results Section */
.results-section {
    animation: slideUp 0.5s ease;
}

@keyframes slideUp {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

.score-header {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-radius: var(--border-radius);
    padding: 2rem;
    margin-bottom: 2rem;
}

.final-score-container {
    display: flex;
    align-items: center;
    gap: 3rem;
    flex-wrap: wrap;
}

.score-ring {
    position: relative;
}

.score-ring-bg {
    fill: none;
    stroke: rgba(255, 255, 255, 0.2);
    stroke-width: 8;
}

.score-ring-fill {
    fill: none;
    stroke: white;
    stroke-width: 8;
    stroke-linecap: round;
    transform: rotate(-90deg);
    transform-origin: 50% 50%;
    stroke-dasharray: 408.4;
    stroke-dashoffset: 408.4;
    transition: stroke-dashoffset 1s ease;
}

.score-text {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
    color: white;
}

.score-text span {
    font-size: 3rem;
    font-weight: bold;
    display: block;
}

.score-details h3 {
    color: white;
    margin-bottom: 1rem;
    font-size: 1.8rem;
}

#scoreSummary {
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 1.5rem;
    max-width: 600px;
}

.score-breakdown {
    display: flex;
    flex-wrap: wrap;
    gap: 1.5rem;
}

.breakdown-item {
    display: flex;
    flex-direction: column;
    gap: 5px;
}

.breakdown-item span:first-child {
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.9rem;
}

.breakdown-item span:last-child {
    color: white;
    font-size: 1.2rem;
    font-weight: bold;
}

/* Results Grid */
.results-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.card {
    background-color: var(--dark-card);
    border-radius: var(--border-radius);
    padding: 1.5rem;
    box-shadow: var(--shadow);
    border: 1px solid var(--border-color);
}

.card h3 {
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 10px;
}

/* Lists */
.strengths-list, .weaknesses-list, .recommendations-list {
    list-style: none;
    padding-left: 0;
}

.strengths-list li, .weaknesses-list li, .recommendations-list li {
    padding: 8px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    display: flex;
    align-items: flex-start;
    gap: 10px;
}

.strengths-list li:before {
    content: "✓";
    color: var(--success-color);
    font-weight: bold;
}

.weaknesses-list li:before {
    content: "✗";
    color: var(--danger-color);
    font-weight: bold;
}

.recommendations-list li:before {
    content: "💡";
}

/* Progress Bars */
.subscores-container {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.subscore-item {
    padding: 1rem;
    background-color: rgba(255, 255, 255, 0.05);
    border-radius: var(--border-radius);
}

.subscore-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.5rem;
}

.progress-bar {
    height: 8px;
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: 4px;
    overflow: hidden;
    margin-bottom: 0.5rem;
}

.progress-fill {
    height: 100%;
    background-color: var(--primary-color);
    border-radius: 4px;
    width: 0%;
    transition: width 1s ease;
}

.explain-btn {
    background: none;
    border: none;
    color: var(--primary-color);
    cursor: pointer;
    padding: 5px 0;
    display: flex;
    align-items: center;
    gap: 5px;
    font-size: 0.9rem;
}

.explanation {
    margin-top: 10px;
    padding: 10px;
    background-color: rgba(255, 255, 255, 0.05);
    border-radius: var(--border-radius);
    font-size: 0.9rem;
}

/* Keywords & Sections */
.keywords-list, .section-detection {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.keyword-tag {
    padding: 4px 12px;
    background-color: var(--primary-color);
    color: white;
    border-radius: 20px;
    font-size: 0.9rem;
    cursor: pointer;
    transition: var(--transition);
}

.keyword-tag:hover {
    background-color: var(--secondary-color);
    transform: translateY(-2px);
}

.section-status {
    padding: 8px 16px;
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: var(--border-radius);
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 8px;
}

.section-status.present {
    border-left: 4px solid var(--success-color);
}

.section-status.absent {
    border-left: 4px solid var(--danger-color);
}

/* Action Buttons */
.action-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    margin-top: 2rem;
    flex-wrap: wrap;
}

/* Comparison View */
.comparison-container {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    gap: 2rem;
    margin: 2rem 0;
}

.comparison-panel {
    background-color: var(--dark-card);
    border-radius: var(--border-radius);
    padding: 1.5rem;
}

.comparison-panel textarea {
    width: 100%;
    min-height: 400px;
    padding: 1rem;
    border-radius: var(--border-radius);
    border: 1px solid var(--border-color);
    background-color: rgba(255, 255, 255, 0.05);
    color: var(--dark-text);
    font-family: 'Segoe UI', monospace;
    resize: vertical;
    margin-top: 1rem;
    font-size: 14px;
}

.comparison-divider {
    display: flex;
    align-items: center;
    justify-content: center;
}

.delta-summary {
    text-align: center;
    padding: 1rem;
    background-color: var(--dark-card);
    border-radius: var(--border-radius);
    min-width: 200px;
}

.panel-scores {
    margin-top: 1rem;
    padding: 1rem;
    background-color: rgba(255, 255, 255, 0.05);
    border-radius: var(--border-radius);
}

.comparison-results {
    margin-top: 2rem;
}

.comparison-details-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1rem;
    margin-top: 1rem;
}

.comparison-category {
    padding: 1rem;
    background-color: var(--dark-card);
    border-radius: var(--border-radius);
    border: 1px solid var(--border-color);
}

/* History View */
.history-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.history-item {
    background-color: var(--dark-card);
    border-radius: var(--border-radius);
    padding: 1.5rem;
    border-left: 4px solid var(--primary-color);
    cursor: pointer;
    transition: var(--transition);
}

.history-item:hover {
    transform: translateX(5px);
}

.history-item-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
}

.history-item-score {
    font-size: 1.5rem;
    font-weight: bold;
    color: var(--primary-color);
}

.history-item-details {
    margin-top: 1rem;
    padding-top: 1rem;
    border-top: 1px solid var(--border-color);
}

.history-actions {
    display: flex;
    gap: 10px;
    margin-top: 1rem;
}

.empty-state {
    text-align: center;
    padding: 3rem;
    color: var(--dark-text);
    opacity: 0.7;
}

/* Settings View */
.settings-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
}

.weight-controls {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.weight-item {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.weight-slider {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.weight-slider-input {
    flex: 1;
    height: 6px;
    border-radius: 3px;
    background: var(--border-color);
    outline: none;
    -webkit-appearance: none;
}

.weight-slider-input::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: var(--primary-color);
    cursor: pointer;
}

.weight-slider-input::-moz-range-thumb {
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: var(--primary-color);
    cursor: pointer;
    border: none;
}

.weight-value {
    min-width: 40px;
    text-align: right;
}

.weight-total {
    display: flex;
    justify-content: space-between;
    margin-top: 1rem;
    padding-top: 1rem;
    border-top: 1px solid var(--border-color);
    font-weight: bold;
}

.setting-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.setting-item label {
    flex: 1;
}

.setting-item select,
.setting-item input[type="checkbox"] {
    margin-left: 10px;
}

.data-actions {
    display: flex;
    gap: 1rem;
    margin-bottom: 1rem;
    flex-wrap: wrap;
}

.data-info {
    padding: 1rem;
    background-color: rgba(255, 255, 255, 0.05);
    border-radius: var(--border-radius);
    font-size: 0.9rem;
}

.data-info p {
    margin: 5px 0;
}

/* Toast Notification */
.toast {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    padding: 1rem 1.5rem;
    background-color: var(--dark-card);
    color: var(--dark-text);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    z-index: 1000;
    animation: slideInRight 0.3s ease;
    max-width: 400px;
    word-wrap: break-word;
}

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

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

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

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

@keyframes slideInRight {
    from { transform: translateX(100%); opacity: 0; }
    to { transform: translateX(0); opacity: 1; }
}

/* Modal */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.7);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1001;
}

.modal-content {
    background-color: var(--dark-card);
    border-radius: var(--border-radius);
    width: 90%;
    max-width: 600px;
    max-height: 80vh;
    overflow-y: auto;
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem;
    border-bottom: 1px solid var(--border-color);
}

.modal-close {
    background: none;
    border: none;
    color: var(--dark-text);
    font-size: 1.5rem;
    cursor: pointer;
    width: 30px;
    height: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
}

.modal-close:hover {
    background-color: rgba(255, 255, 255, 0.1);
}

.modal-body {
    padding: 1.5rem;
}

.help-section {
    margin-bottom: 2rem;
}

.help-section h3 {
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 10px;
}

.help-section ul {
    margin-left: 1.5rem;
    margin-top: 0.5rem;
}

.help-section li {
    margin-bottom: 0.5rem;
}

/* Responsive Design */
@media (max-width: 768px) {
    .main-layout {
        flex-direction: column;
    }
    
    .sidebar {
        width: 100%;
        padding: 0;
        border-right: none;
        border-bottom: 1px solid var(--border-color);
    }
    
    .sidebar-nav {
        flex-direction: row;
        overflow-x: auto;
        padding: 1rem;
    }
    
    .sidebar-nav .nav-item span {
        display: none;
    }
    
    .sidebar-footer {
        display: none;
    }
    
    .navbar {
        flex-direction: column;
        gap: 1rem;
        padding: 1rem;
    }
    
    .nav-left, .nav-right {
        width: 100%;
        justify-content: center;
        flex-wrap: wrap;
    }
    
    .comparison-container {
        grid-template-columns: 1fr;
    }
    
    .comparison-divider {
        order: -1;
    }
    
    .final-score-container {
        flex-direction: column;
        gap: 2rem;
        text-align: center;
    }
    
    .results-grid {
        grid-template-columns: 1fr;
    }
    
    .controls {
        justify-content: flex-start;
    }
    
    .section-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 1rem;
    }
    
    .action-buttons {
        flex-direction: column;
    }
    
    .data-actions {
        flex-direction: column;
    }
}

/* Print Styles */
@media print {
    .navbar,
    .sidebar,
    .action-buttons,
    .analyze-section,
    .file-upload,
    .controls,
    .explain-btn,
    .modal,
    .toast,
    .drag-drop-hint,
    .file-upload-small,
    .comparison-actions,
    .history-controls,
    .sidebar-footer {
        display: none !important;
    }
    
    .view.active-view {
        display: block !important;
    }
    
    .card {
        break-inside: avoid;
        box-shadow: none;
        border: 1px solid #ddd;
    }
    
    body {
        background: white !important;
        color: black !important;
    }
    
    .score-header {
        background: #4361ee !important;
        -webkit-print-color-adjust: exact;
        color: white !important;
    }
    
    .score-header * {
        color: white !important;
    }
    
    .content-area {
        padding: 0;
    }
}