/**
 * CV Formatter - Styles
 * Dark theme with modern aesthetics
 */

/* CSS Variables */
:root {
    --bg-primary: #0a0a0f;
    --bg-secondary: #12121a;
    --bg-tertiary: #1a1a26;
    --bg-elevated: #22222f;

    --text-primary: #f0f0f5;
    --text-secondary: #9898a8;
    --text-muted: #6868778;

    --accent-primary: #6366f1;
    --accent-secondary: #818cf8;
    --accent-glow: rgba(99, 102, 241, 0.3);

    --success: #22c55e;
    --error: #ef4444;
    --warning: #f59e0b;

    --border-color: #2a2a3a;
    --border-light: #3a3a4a;

    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 16px;
    --radius-xl: 24px;

    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.5);

    --transition-fast: 150ms ease;
    --transition-normal: 250ms ease;
    --transition-slow: 400ms ease;

    --font-sans: 'Outfit', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-mono: 'JetBrains Mono', monospace;
}

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

html {
    font-size: 16px;
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-sans);
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    min-height: 100vh;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Background Pattern */
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background:
        radial-gradient(ellipse at 20% 20%, rgba(99, 102, 241, 0.08) 0%, transparent 50%),
        radial-gradient(ellipse at 80% 80%, rgba(129, 140, 248, 0.06) 0%, transparent 50%),
        linear-gradient(180deg, var(--bg-primary) 0%, var(--bg-secondary) 100%);
    pointer-events: none;
    z-index: -1;
}

/* App Container */
.app-container {
    max-width: 800px;
    margin: 0 auto;
    padding: 2rem 1.5rem;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* Header */
.header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 3rem;
    animation: fadeInDown 0.6s ease;
}

.header-left {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.header-right {
    display: flex;
    align-items: center;
}

.guide-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background: var(--bg-tertiary);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 500;
    transition: all var(--transition-fast);
}

.guide-btn:hover {
    background: var(--accent-primary);
    color: white;
    border-color: var(--accent-primary);
}

.guide-btn svg {
    width: 1rem;
    height: 1rem;
}

.logo {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 0.5rem;
}

.logo-icon {
    width: 2.5rem;
    height: 2.5rem;
    color: var(--accent-primary);
    filter: drop-shadow(0 0 8px var(--accent-glow));
}

.logo-text {
    font-size: 1.75rem;
    font-weight: 700;
    background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.header-tagline {
    color: var(--text-secondary);
    font-size: 1rem;
    font-weight: 400;
}

/* Main Content */
.main-content {
    flex: 1;
}

/* Section Header */
.section-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

/* Section Title */
.section-title {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 0;
    color: var(--text-primary);
}

/* Inline Model Selector */
.model-selector-inline {
    flex-shrink: 0;
}

.model-selector-inline .select-wrapper {
    position: relative;
}

.model-selector-inline .select-wrapper select {
    padding: 0.5rem 2rem 0.5rem 0.75rem;
    font-size: 0.85rem;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    font-family: var(--font-sans);
    cursor: pointer;
    appearance: none;
    -webkit-appearance: none;
    transition: all var(--transition-fast);
    min-width: 180px;
}

.model-selector-inline .select-wrapper select:hover {
    border-color: var(--border-light);
}

.model-selector-inline .select-wrapper select:focus {
    outline: none;
    border-color: var(--accent-primary);
}

.model-selector-inline .select-chevron {
    position: absolute;
    right: 0.5rem;
    top: 50%;
    transform: translateY(-50%);
    width: 1rem;
    height: 1rem;
    color: var(--text-secondary);
    pointer-events: none;
}

/* Input Section */
.input-section {
    animation: fadeIn 0.6s ease 0.2s both;
}

/* Upload Zone */
.upload-zone {
    border: 2px dashed var(--border-color);
    border-radius: var(--radius-lg);
    padding: 3rem 2rem;
    text-align: center;
    cursor: pointer;
    transition: all var(--transition-normal);
    background: var(--bg-secondary);
}

.upload-zone:hover {
    border-color: var(--accent-primary);
    background: var(--bg-tertiary);
}

.upload-zone.drag-over {
    border-color: var(--accent-primary);
    background: rgba(99, 102, 241, 0.1);
    transform: scale(1.01);
}

.upload-icon {
    width: 4rem;
    height: 4rem;
    margin: 0 auto 1rem;
    color: var(--text-secondary);
    transition: color var(--transition-normal);
}

.upload-zone:hover .upload-icon {
    color: var(--accent-primary);
}

.upload-icon svg {
    width: 100%;
    height: 100%;
}

.upload-text {
    font-size: 1.125rem;
    font-weight: 500;
    color: var(--text-primary);
    margin-bottom: 0.25rem;
}

.upload-subtext {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.upload-formats {
    color: var(--text-muted);
    font-size: 0.8rem;
    margin-top: 1rem;
    font-family: var(--font-mono);
}

/* File Info */
.file-info {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem 1.25rem;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
}

.file-icon {
    width: 2.5rem;
    height: 2.5rem;
    color: var(--accent-primary);
    flex-shrink: 0;
}

.file-icon svg {
    width: 100%;
    height: 100%;
}

.file-details {
    flex: 1;
    min-width: 0;
}

.file-name {
    display: block;
    font-weight: 500;
    color: var(--text-primary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.file-size {
    font-size: 0.85rem;
    color: var(--text-secondary);
    font-family: var(--font-mono);
}

.file-remove {
    width: 2rem;
    height: 2rem;
    padding: 0.25rem;
    border: none;
    background: transparent;
    color: var(--text-secondary);
    cursor: pointer;
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
    flex-shrink: 0;
}

.file-remove:hover {
    background: var(--bg-tertiary);
    color: var(--error);
}

.file-remove svg {
    width: 100%;
    height: 100%;
}

/* Divider */
.divider {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin: 1.5rem 0;
    color: var(--text-muted);
    font-size: 0.85rem;
}

.divider::before,
.divider::after {
    content: '';
    flex: 1;
    height: 1px;
    background: var(--border-color);
}

/* Input Mode Toggle */
.input-mode-toggle {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 1rem;
    padding: 0.25rem;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
}

.mode-btn {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.75rem 1rem;
    border: none;
    background: transparent;
    color: var(--text-secondary);
    border-radius: var(--radius-sm);
    cursor: pointer;
    font-family: var(--font-sans);
    font-size: 0.9rem;
    font-weight: 500;
    transition: all var(--transition-normal);
}

.mode-btn svg {
    width: 1.125rem;
    height: 1.125rem;
}

.mode-btn:hover {
    color: var(--text-primary);
    background: var(--bg-tertiary);
}

.mode-btn.active {
    background: var(--accent-primary);
    color: white;
    box-shadow: 0 2px 8px var(--accent-glow);
}

/* Input Panels */
.input-panel {
    margin-bottom: 1.5rem;
    animation: fadeIn 0.3s ease;
}

.input-panel.hidden {
    display: none;
}

/* Result Panels */
.result-panel {
    animation: fadeIn 0.3s ease;
}

.result-panel.hidden {
    display: none;
}

/* Text Input in Panel */
.input-panel textarea {
    width: 100%;
    padding: 1rem;
    border: 1px solid var(--border-color);
    background: var(--bg-secondary);
    color: var(--text-primary);
    border-radius: var(--radius-md);
    font-family: var(--font-mono);
    font-size: 0.9rem;
    line-height: 1.5;
    resize: vertical;
    min-height: 200px;
    transition: border-color var(--transition-fast);
}

.input-panel textarea:focus {
    outline: none;
    border-color: var(--accent-primary);
}

.input-panel textarea::placeholder {
    color: var(--text-muted);
}

/* Collapsible Section */
.collapsible-section {
    margin-bottom: 1.5rem;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    background: var(--bg-secondary);
    overflow: hidden;
}

.collapsible-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    padding: 1rem 1.25rem;
    background: transparent;
    border: none;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.collapsible-header:hover {
    background: var(--bg-tertiary);
}

.collapsible-title {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    color: var(--text-secondary);
    font-family: var(--font-sans);
    font-size: 0.95rem;
    font-weight: 500;
}

.collapsible-icon {
    width: 1.25rem;
    height: 1.25rem;
    color: var(--accent-primary);
}

.collapsible-chevron {
    width: 1.25rem;
    height: 1.25rem;
    color: var(--text-secondary);
    transition: transform var(--transition-normal);
}

.collapsible-section.expanded .collapsible-chevron {
    transform: rotate(180deg);
}

.collapsible-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-slow), padding var(--transition-slow);
}

.collapsible-section.expanded .collapsible-content {
    max-height: 600px;
    padding: 0 1.25rem 1.25rem;
}

.collapsible-hint {
    color: var(--text-muted);
    font-size: 0.85rem;
    margin-bottom: 1rem;
}

/* Job Description Toggle */
.jd-toggle {
    margin-bottom: 1rem;
}

/* Job Description Panels */
.jd-panel {
    animation: fadeIn 0.3s ease;
}

.jd-panel.hidden {
    display: none;
}

.jd-upload-zone {
    padding: 2rem 1.5rem;
}

.jd-upload-zone .upload-icon {
    width: 2.5rem;
    height: 2.5rem;
}

.jd-upload-zone .upload-text {
    font-size: 1rem;
}

/* Job Description Text Input */
.jd-panel textarea {
    width: 100%;
    padding: 1rem;
    border: 1px solid var(--border-color);
    background: var(--bg-tertiary);
    color: var(--text-primary);
    border-radius: var(--radius-md);
    font-family: var(--font-mono);
    font-size: 0.9rem;
    line-height: 1.5;
    resize: vertical;
    min-height: 120px;
    transition: border-color var(--transition-fast);
}

.jd-panel textarea:focus {
    outline: none;
    border-color: var(--accent-primary);
}

.jd-panel textarea::placeholder {
    color: var(--text-muted);
}

/* Model Selector */
.model-selector {
    margin-bottom: 1.5rem;
    padding: 1rem;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
}

.model-label {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text-secondary);
    margin-bottom: 0.75rem;
}

.model-icon {
    width: 1.125rem;
    height: 1.125rem;
    color: var(--accent-primary);
}

.select-wrapper {
    position: relative;
}

.select-wrapper select {
    width: 100%;
    padding: 0.75rem 2.5rem 0.75rem 1rem;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    font-family: var(--font-sans);
    font-size: 0.95rem;
    cursor: pointer;
    appearance: none;
    -webkit-appearance: none;
    transition: all var(--transition-fast);
}

.select-wrapper select:hover {
    border-color: var(--border-light);
}

.select-wrapper select:focus {
    outline: none;
    border-color: var(--accent-primary);
}

.select-wrapper select option {
    background: var(--bg-tertiary);
    color: var(--text-primary);
    padding: 0.5rem;
}

.select-chevron {
    position: absolute;
    right: 0.75rem;
    top: 50%;
    transform: translateY(-50%);
    width: 1.25rem;
    height: 1.25rem;
    color: var(--text-secondary);
    pointer-events: none;
}

.model-price {
    margin-top: 0.5rem;
    font-size: 0.8rem;
    color: var(--text-muted);
    font-family: var(--font-mono);
}

/* Process Button */
.process-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    width: 100%;
    padding: 1rem 1.5rem;
    background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
    border: none;
    border-radius: var(--radius-md);
    color: white;
    font-family: var(--font-sans);
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-normal);
    box-shadow: 0 4px 16px var(--accent-glow);
}

.process-btn:hover:not(:disabled) {
    transform: translateY(-2px);
    box-shadow: 0 6px 24px var(--accent-glow);
}

.process-btn:active:not(:disabled) {
    transform: translateY(0);
}

.process-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    box-shadow: none;
}

/* Process Hint */
.process-hint {
    text-align: center;
    color: var(--warning);
    font-size: 0.875rem;
    margin-top: 0.75rem;
    padding: 0.5rem;
    background: rgba(245, 158, 11, 0.1);
    border-radius: var(--radius-sm);
    border: 1px solid rgba(245, 158, 11, 0.2);
    animation: fadeIn 0.3s ease;
}

.process-hint.hidden {
    display: none;
}

.btn-icon {
    width: 1.25rem;
    height: 1.25rem;
}

/* Result Section */
.result-section {
    position: relative;
    animation: fadeIn 0.6s ease;
}

/* Success Card */
.success-card {
    position: relative;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 3rem 2rem;
    text-align: center;
    margin-bottom: 1.5rem;
}

/* Card Close Button */
.card-close-btn {
    position: absolute;
    top: 0.75rem;
    right: 0.75rem;
    width: 1.75rem;
    height: 1.75rem;
    padding: 0.25rem;
    border: none;
    background: transparent;
    color: var(--text-secondary);
    cursor: pointer;
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1;
}

.card-close-btn svg {
    width: 100%;
    height: 100%;
}

.card-close-btn:hover {
    background: var(--bg-tertiary);
    color: var(--text-primary);
}

/* Specific close button color variants */
.success-card .card-close-btn:hover {
    color: var(--success);
}

.error-close-btn:hover {
    background: rgba(239, 68, 68, 0.15);
    color: var(--error);
}

.review-close-btn:hover {
    background: rgba(245, 158, 11, 0.15);
    color: var(--warning);
}

.success-icon {
    width: 5rem;
    height: 5rem;
    margin: 0 auto 1.5rem;
    color: var(--success);
    animation: successPop 0.5s ease;
}

.success-icon svg {
    width: 100%;
    height: 100%;
}

@keyframes successPop {
    0% {
        transform: scale(0);
        opacity: 0;
    }

    50% {
        transform: scale(1.2);
    }

    100% {
        transform: scale(1);
        opacity: 1;
    }
}

.success-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.success-message {
    color: var(--text-secondary);
    font-size: 1rem;
    margin-bottom: 1rem;
}

.success-filename {
    color: var(--accent-secondary);
    font-size: 0.9rem;
    font-family: var(--font-mono);
    padding: 0.5rem 1rem;
    background: var(--bg-tertiary);
    border-radius: var(--radius-sm);
    display: inline-block;
}

/* Review Message Card */
.review-message-card {
    position: relative;
    background: var(--bg-secondary);
    border: 1px solid var(--warning);
    border-left: 4px solid var(--warning);
    border-radius: var(--radius-md);
    padding: 1.25rem 2.5rem 1.25rem 1.5rem;
    margin-bottom: 1.5rem;
    animation: fadeIn 0.3s ease;
}

.review-message-header {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 0.75rem;
}

.review-icon {
    width: 1.5rem;
    height: 1.5rem;
    color: var(--warning);
    flex-shrink: 0;
}

.review-message-title {
    font-size: 1rem;
    font-weight: 600;
    color: var(--warning);
    margin: 0;
}

.review-message-content {
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.6;
    margin: 0;
    white-space: pre-wrap;
}

/* Review Message Card Status Variants */
.review-message-card.status-successful {
    border-color: var(--success);
    border-left-color: var(--success);
}

.review-message-card.status-successful .review-icon,
.review-message-card.status-successful .review-message-title {
    color: var(--success);
}

.review-message-card.status-warning {
    border-color: var(--warning);
    border-left-color: var(--warning);
}

.review-message-card.status-warning .review-icon,
.review-message-card.status-warning .review-message-title {
    color: var(--warning);
}

.review-message-card.status-failed {
    border-color: var(--error);
    border-left-color: var(--error);
    background: rgba(239, 68, 68, 0.1);
}

.review-message-card.status-failed .review-icon,
.review-message-card.status-failed .review-message-title {
    color: var(--error);
}

/* Error Message Card (for displaying errors from BE) */
.error-message-card {
    position: relative;
    background: rgba(239, 68, 68, 0.1);
    border: 1px solid var(--error);
    border-left: 4px solid var(--error);
    border-radius: var(--radius-md);
    padding: 1.25rem 2.5rem 1.25rem 1.5rem;
    margin-bottom: 1.5rem;
    animation: fadeIn 0.3s ease;
}

.error-message-header {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 0.75rem;
}

.error-icon {
    width: 1.5rem;
    height: 1.5rem;
    color: var(--error);
    flex-shrink: 0;
}

.error-message-title {
    font-size: 1rem;
    font-weight: 600;
    color: var(--error);
    margin: 0;
}

.error-message-content {
    color: var(--error);
    font-size: 0.95rem;
    line-height: 1.6;
    margin: 0;
    white-space: pre-wrap;
}

/* Result Drop Zone - Overlay style */
.result-drop-zone {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    border: 3px dashed var(--accent-primary);
    border-radius: var(--radius-lg);
    background: rgba(99, 102, 241, 0.15);
    backdrop-filter: blur(4px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-normal);
}

.result-drop-zone.drag-over {
    opacity: 1;
    visibility: visible;
}

.drop-zone-content {
    pointer-events: none;
    text-align: center;
}

.drop-zone-icon {
    width: 3rem;
    height: 3rem;
    margin: 0 auto 0.75rem;
    color: var(--accent-primary);
}

.drop-zone-text {
    color: var(--text-primary);
    font-size: 1.125rem;
    font-weight: 500;
}

.drop-zone-subtext {
    color: var(--text-muted);
    font-size: 0.85rem;
}

/* Result Actions */
.result-actions {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

/* Process Another Button */
.upload-another-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    width: 100%;
    padding: 1rem 1.5rem;
    background: transparent;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    color: var(--text-secondary);
    font-family: var(--font-sans);
    font-size: 1rem;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-normal);
}

.upload-another-btn:hover {
    background: var(--bg-tertiary);
    color: var(--text-primary);
    border-color: var(--accent-primary);
}

.upload-another-btn .btn-icon {
    width: 1.25rem;
    height: 1.25rem;
}

/* Download Button */
.download-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    width: 100%;
    padding: 1rem 1.5rem;
    background: var(--success);
    border: none;
    border-radius: var(--radius-md);
    color: white;
    font-family: var(--font-sans);
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-normal);
}

.download-btn:hover {
    background: #1db954;
    transform: translateY(-2px);
}

/* Reset Button */
.reset-btn {
    display: block;
    width: 100%;
    padding: 0.875rem 1rem;
    margin-top: 1rem;
    background: transparent;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    color: var(--text-secondary);
    font-family: var(--font-sans);
    font-size: 0.95rem;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-normal);
}

.reset-btn:hover {
    background: var(--bg-tertiary);
    color: var(--text-primary);
    border-color: var(--border-light);
}

/* Footer */
.footer {
    text-align: center;
    padding-top: 2rem;
    margin-top: auto;
}

.footer p {
    color: var(--text-muted);
    font-size: 0.85rem;
}

/* Modal */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(8px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-normal);
}

.modal-overlay.visible {
    opacity: 1;
    visibility: visible;
}

.modal {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 2rem;
    max-width: 400px;
    width: 90%;
    transform: scale(0.95);
    transition: transform var(--transition-normal);
}

.modal-overlay.visible .modal {
    transform: scale(1);
}

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

.modal-title {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.modal-message {
    color: var(--text-secondary);
    font-size: 0.95rem;
    margin-bottom: 1.5rem;
}

/* Spinner */
.spinner {
    width: 3rem;
    height: 3rem;
    border: 3px solid var(--border-color);
    border-top-color: var(--accent-primary);
    border-radius: 50%;
    margin: 0 auto 1.5rem;
    animation: spin 1s linear infinite;
}

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

/* Progress Bar */
.progress-bar {
    height: 6px;
    background: var(--bg-tertiary);
    border-radius: 3px;
    overflow: hidden;
    margin-bottom: 0.5rem;
}

.progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--accent-primary), var(--accent-secondary));
    border-radius: 3px;
    transition: width var(--transition-normal);
}

.progress-text {
    font-size: 0.85rem;
    color: var(--text-secondary);
    font-family: var(--font-mono);
    margin-bottom: 1.5rem;
}

/* Cancel Button */
.cancel-btn {
    padding: 0.75rem 1.5rem;
    background: transparent;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    color: var(--text-secondary);
    font-family: var(--font-sans);
    font-size: 0.9rem;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-normal);
}

.cancel-btn:hover {
    background: var(--bg-tertiary);
    color: var(--error);
    border-color: var(--error);
}

/* Confirm Modal */
.confirm-modal {
    max-width: 360px;
}

.confirm-buttons {
    display: flex;
    gap: 0.75rem;
    margin-top: 1.5rem;
}

.confirm-no-btn,
.confirm-yes-btn {
    flex: 1;
    padding: 0.75rem 1rem;
    border-radius: var(--radius-md);
    font-family: var(--font-sans);
    font-size: 0.9rem;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-normal);
}

.confirm-no-btn {
    background: var(--accent-primary);
    border: none;
    color: white;
}

.confirm-no-btn:hover {
    background: var(--accent-secondary);
}

.confirm-yes-btn {
    background: transparent;
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
}

.confirm-yes-btn:hover {
    background: var(--error);
    border-color: var(--error);
    color: white;
}

/* Toast */
.toast {
    position: fixed;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%) translateY(100px);
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem 1.5rem;
    background: var(--bg-elevated);
    border: 1px solid var(--error);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    z-index: 1001;
    opacity: 0;
    transition: all var(--transition-normal);
}

.toast.visible {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
}

.toast-icon {
    width: 1.25rem;
    height: 1.25rem;
    color: var(--error);
    flex-shrink: 0;
}

.toast-message {
    color: var(--text-primary);
    font-size: 0.9rem;
}

/* Animations */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInDown {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Welcome Modal (First-time visitors) */
.welcome-modal {
    max-width: 420px;
    text-align: center;
}

.welcome-icon {
    width: 4rem;
    height: 4rem;
    margin: 0 auto 1.25rem;
    color: var(--accent-primary);
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.15), rgba(129, 140, 248, 0.1));
    border-radius: 50%;
    padding: 0.75rem;
    animation: welcomePulse 2s ease-in-out infinite;
}

.welcome-icon svg {
    width: 100%;
    height: 100%;
}

@keyframes welcomePulse {

    0%,
    100% {
        transform: scale(1);
        box-shadow: 0 0 0 0 rgba(99, 102, 241, 0.4);
    }

    50% {
        transform: scale(1.05);
        box-shadow: 0 0 20px 5px rgba(99, 102, 241, 0.2);
    }
}

.welcome-message {
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.6;
    margin-bottom: 1.75rem;
}

.welcome-buttons {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    margin-bottom: 1.25rem;
}

.welcome-guide-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    width: 100%;
    padding: 0.875rem 1.5rem;
    background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
    border: none;
    border-radius: var(--radius-md);
    color: white;
    font-family: var(--font-sans);
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-normal);
    box-shadow: 0 4px 16px var(--accent-glow);
}

.welcome-guide-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 24px var(--accent-glow);
}

.welcome-guide-btn svg {
    width: 1.125rem;
    height: 1.125rem;
}

.welcome-later-btn {
    padding: 0.75rem 1.5rem;
    background: transparent;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    color: var(--text-secondary);
    font-family: var(--font-sans);
    font-size: 0.95rem;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-normal);
}

.welcome-later-btn:hover {
    background: var(--bg-tertiary);
    color: var(--text-primary);
    border-color: var(--border-light);
}

.welcome-checkbox-label {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--text-muted);
    font-size: 0.85rem;
    cursor: pointer;
    user-select: none;
}

.welcome-checkbox-label input[type="checkbox"] {
    position: absolute;
    opacity: 0;
    pointer-events: none;
}

.checkbox-custom {
    width: 1.125rem;
    height: 1.125rem;
    border: 2px solid var(--border-color);
    border-radius: 4px;
    transition: all var(--transition-fast);
    position: relative;
    flex-shrink: 0;
}

.welcome-checkbox-label input[type="checkbox"]:checked+.checkbox-custom {
    background: var(--accent-primary);
    border-color: var(--accent-primary);
}

.welcome-checkbox-label input[type="checkbox"]:checked+.checkbox-custom::after {
    content: '';
    position: absolute;
    left: 4px;
    top: 1px;
    width: 5px;
    height: 9px;
    border: solid white;
    border-width: 0 2px 2px 0;
    transform: rotate(45deg);
}

.welcome-checkbox-label:hover .checkbox-custom {
    border-color: var(--accent-primary);
}

/* Responsive */
@media (max-width: 640px) {
    .app-container {
        padding: 1.5rem 1rem;
    }

    .logo-text {
        font-size: 1.5rem;
    }

    .section-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.75rem;
    }

    .model-selector-inline .select-wrapper select {
        min-width: 100%;
    }

    .upload-zone {
        padding: 2rem 1rem;
    }

    .upload-icon {
        width: 3rem;
        height: 3rem;
    }

    .modal {
        padding: 1.5rem;
    }

    .preview-header {
        padding: 1rem;
    }

    .preview-body {
        padding: 1rem;
    }

    .candidate-name {
        font-size: 1.25rem;
    }

    .collapsible-header {
        padding: 0.875rem 1rem;
    }

    .collapsible-section.expanded .collapsible-content {
        padding: 0 1rem 1rem;
    }
}