/* ==========================================================================
   SkillGap AI – Modern, Professional Stylesheet
   Theme: Light & Dark Mode Support with Responsive Design
   ========================================================================== */

/* --------------------------------------------------------------------------
   CSS Variables & Color Palettes
   -------------------------------------------------------------------------- */
:root {
    /* Color Schemes: Dark Theme (Default) */
    --bg-primary: #0a0e17;
    --bg-secondary: #111827;
    --bg-card: rgba(23, 31, 50, 0.75);
    --bg-card-hover: rgba(30, 41, 66, 0.85);
    --bg-input: #1a2333;
    
    --text-primary: #f8fafc;
    --text-secondary: #94a3b8;
    --text-muted: #64748b;
    
    --border-color: rgba(255, 255, 255, 0.08);
    --border-focus: #6366f1;
    
    /* Brand Gradients & Accents */
    --gradient-primary: linear-gradient(135deg, #6366f1 0%, #8b5cf6 50%, #d946ef 100%);
    --gradient-accent: linear-gradient(135deg, #3b82f6 0%, #2dd4bf 100%);
    --gradient-glow: radial-gradient(circle, rgba(99, 102, 241, 0.15) 0%, transparent 70%);
    
    --accent-indigo: #6366f1;
    --accent-purple: #8b5cf6;
    --accent-cyan: #06b6d4;
    
    /* Semantic Colors */
    --color-success: #10b981;
    --color-success-bg: rgba(16, 185, 129, 0.15);
    --color-success-border: rgba(16, 185, 129, 0.3);
    
    --color-warning: #f59e0b;
    --color-warning-bg: rgba(245, 158, 11, 0.15);
    --color-warning-border: rgba(245, 158, 11, 0.3);
    
    --color-danger: #ef4444;
    --color-danger-bg: rgba(239, 68, 68, 0.15);
    --color-danger-border: rgba(239, 68, 68, 0.3);
    
    --color-info: #0ea5e9;
    --color-info-bg: rgba(14, 165, 233, 0.15);
    --color-info-border: rgba(14, 165, 233, 0.3);

    /* Shadows & Radii */
    --radius-sm: 8px;
    --radius-md: 14px;
    --radius-lg: 20px;
    --radius-full: 9999px;
    
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.2);
    --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.35);
    --shadow-lg: 0 16px 40px rgba(0, 0, 0, 0.45);
    --shadow-glow: 0 0 25px rgba(99, 102, 241, 0.35);

    /* Transitions */
    --transition-fast: 0.18s ease;
    --transition-normal: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 0.5s ease;
}

/* Light Theme Variables */
[data-theme="light"] {
    --bg-primary: #f8fafc;
    --bg-secondary: #ffffff;
    --bg-card: rgba(255, 255, 255, 0.88);
    --bg-card-hover: rgba(255, 255, 255, 0.98);
    --bg-input: #f1f5f9;
    
    --text-primary: #0f172a;
    --text-secondary: #475569;
    --text-muted: #94a3b8;
    
    --border-color: rgba(0, 0, 0, 0.08);
    --border-focus: #4f46e5;
    
    --gradient-glow: radial-gradient(circle, rgba(99, 102, 241, 0.08) 0%, transparent 70%);
    
    --shadow-sm: 0 2px 8px rgba(15, 23, 42, 0.04);
    --shadow-md: 0 10px 25px rgba(15, 23, 42, 0.08);
    --shadow-lg: 0 20px 45px rgba(15, 23, 42, 0.12);
    --shadow-glow: 0 0 25px rgba(99, 102, 241, 0.2);
    
    --color-success-bg: rgba(16, 185, 129, 0.12);
    --color-warning-bg: rgba(245, 158, 11, 0.12);
    --color-danger-bg: rgba(239, 68, 68, 0.12);
    --color-info-bg: rgba(14, 165, 233, 0.12);
}

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

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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background-color: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    position: relative;
    min-height: 100vh;
    transition: background-color var(--transition-normal), color var(--transition-normal);
}

h1, h2, h3, h4, h5, h6 {
    font-family: 'Outfit', sans-serif;
    color: var(--text-primary);
    font-weight: 700;
    line-height: 1.25;
}

a {
    color: inherit;
    text-decoration: none;
    transition: color var(--transition-fast);
}

button, input, select {
    font-family: inherit;
    font-size: inherit;
}

/* Screen reader utility */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    border: 0;
}

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

.gradient-text {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    display: inline-block;
}

.text-success { color: var(--color-success) !important; }
.text-danger { color: var(--color-danger) !important; }
.text-warning { color: var(--color-warning) !important; }
.text-accent { color: var(--accent-indigo) !important; }

/* --------------------------------------------------------------------------
   Background Ambient Lighting & Glows
   -------------------------------------------------------------------------- */
.bg-glow {
    position: fixed;
    width: 650px;
    height: 650px;
    border-radius: 50%;
    pointer-events: none;
    z-index: -1;
    filter: blur(120px);
    opacity: 0.45;
}

.bg-glow-1 {
    top: -150px;
    right: -100px;
    background: radial-gradient(circle, #6366f1 0%, transparent 70%);
}

.bg-glow-2 {
    bottom: 10%;
    left: -150px;
    background: radial-gradient(circle, #06b6d4 0%, transparent 70%);
    opacity: 0.3;
}

/* --------------------------------------------------------------------------
   Modern Glass Cards
   -------------------------------------------------------------------------- */
.glass-card {
    background: var(--bg-card);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    transition: transform var(--transition-fast), border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.glass-card:hover {
    border-color: rgba(99, 102, 241, 0.35);
}

/* --------------------------------------------------------------------------
   Header & Navigation
   -------------------------------------------------------------------------- */
.navbar {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(10, 14, 23, 0.8);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    border-bottom: 1px solid var(--border-color);
    transition: background var(--transition-normal);
}

[data-theme="light"] .navbar {
    background: rgba(255, 255, 255, 0.85);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 1rem 1.5rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.brand-logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.logo-icon {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-sm);
    background: var(--gradient-primary);
    color: #ffffff;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-glow);
}

.logo-icon.small {
    width: 32px;
    height: 32px;
}

.brand-text {
    display: flex;
    flex-direction: column;
}

.brand-title {
    font-family: 'Outfit', sans-serif;
    font-size: 1.25rem;
    font-weight: 800;
    letter-spacing: -0.02em;
    color: var(--text-primary);
}

.brand-badge {
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--text-secondary);
}

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

.nav-link {
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--text-secondary);
    position: relative;
    padding: 0.35rem 0;
}

.nav-link:hover, .nav-link.active {
    color: var(--text-primary);
}

.nav-link.active::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background: var(--gradient-primary);
    border-radius: 2px;
}

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

/* Light / Dark Mode Toggle Button */
.theme-toggle-btn {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-md);
    background: var(--bg-input);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background var(--transition-fast), transform var(--transition-fast);
}

.theme-toggle-btn:hover {
    background: var(--bg-card-hover);
    transform: scale(1.05);
}

.theme-icon {
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Theme icon toggling */
[data-theme="dark"] .theme-icon.moon-icon { display: none; }
[data-theme="dark"] .theme-icon.sun-icon { display: flex; color: #f59e0b; }

[data-theme="light"] .theme-icon.sun-icon { display: none; }
[data-theme="light"] .theme-icon.moon-icon { display: flex; color: #6366f1; }

.mobile-menu-btn {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 6px;
}

.mobile-menu-btn .bar {
    width: 22px;
    height: 2px;
    background-color: var(--text-primary);
    border-radius: 2px;
    transition: var(--transition-fast);
}

/* --------------------------------------------------------------------------
   Buttons & Interactive Elements
   -------------------------------------------------------------------------- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.65rem 1.4rem;
    font-size: 0.95rem;
    font-weight: 600;
    border-radius: var(--radius-md);
    border: 1px solid transparent;
    cursor: pointer;
    transition: all var(--transition-fast);
    text-align: center;
}

.btn-large {
    padding: 0.85rem 1.85rem;
    font-size: 1.05rem;
}

.btn-primary {
    background: var(--gradient-primary);
    color: #ffffff;
    box-shadow: 0 4px 15px rgba(99, 102, 241, 0.35);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(99, 102, 241, 0.5);
    color: #ffffff;
}

.btn-secondary {
    background: var(--accent-indigo);
    color: #ffffff;
}

.btn-secondary:hover {
    background: #4f46e5;
    transform: translateY(-1px);
}

.btn-outline {
    background: transparent;
    border-color: var(--border-color);
    color: var(--text-primary);
}

.btn-outline:hover {
    background: var(--bg-card-hover);
    border-color: rgba(99, 102, 241, 0.4);
}

.full-width {
    width: 100%;
}

.glow-effect {
    position: relative;
    overflow: hidden;
}

/* --------------------------------------------------------------------------
   1. HERO SECTION
   -------------------------------------------------------------------------- */
.hero-section {
    padding: 5rem 1.5rem 3.5rem;
    text-align: center;
    position: relative;
}

.hero-container {
    max-width: 860px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.4rem 1rem;
    background: rgba(99, 102, 241, 0.12);
    border: 1px solid rgba(99, 102, 241, 0.25);
    border-radius: var(--radius-full);
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--accent-indigo);
    margin-bottom: 1.75rem;
    animation: fadeInDown 0.6s ease;
}

.badge-dot {
    width: 8px;
    height: 8px;
    background: var(--color-success);
    border-radius: 50%;
    box-shadow: 0 0 8px var(--color-success);
}

.hero-title {
    font-size: 3.75rem;
    letter-spacing: -0.03em;
    margin-bottom: 0.75rem;
}

.hero-subtitle {
    font-size: 1.5rem;
    font-weight: 500;
    color: var(--text-secondary);
    margin-bottom: 1.25rem;
}

.hero-description {
    font-size: 1.1rem;
    color: var(--text-muted);
    max-width: 680px;
    margin-bottom: 2.5rem;
    line-height: 1.65;
}

.hero-cta-group {
    display: flex;
    gap: 1.25rem;
    margin-bottom: 3.5rem;
    flex-wrap: wrap;
    justify-content: center;
}

.hero-stats {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 2rem;
    padding: 1.25rem 2.5rem;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    flex-wrap: wrap;
}

.stat-item {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.stat-number {
    font-family: 'Outfit', sans-serif;
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--text-primary);
}

.stat-label {
    font-size: 0.78rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.stat-divider {
    width: 1px;
    height: 35px;
    background-color: var(--border-color);
}

/* --------------------------------------------------------------------------
   Section Common Styles
   -------------------------------------------------------------------------- */
.section-container {
    max-width: 1160px;
    margin: 0 auto;
    padding: 4.5rem 1.5rem;
}

.section-header {
    text-align: center;
    margin-bottom: 3rem;
}

.section-tag {
    display: inline-block;
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--accent-indigo);
    background: rgba(99, 102, 241, 0.1);
    padding: 0.25rem 0.75rem;
    border-radius: var(--radius-sm);
    margin-bottom: 0.75rem;
}

.section-title {
    font-size: 2.25rem;
    letter-spacing: -0.02em;
    margin-bottom: 0.5rem;
}

.section-subtitle {
    font-size: 1.05rem;
    color: var(--text-secondary);
    max-width: 620px;
    margin: 0 auto;
}

/* --------------------------------------------------------------------------
   2. ANALYZER SECTION
   -------------------------------------------------------------------------- */
.analyzer-card {
    padding: 2.5rem;
}

.analyzer-step {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.step-header {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.step-number {
    width: 38px;
    height: 38px;
    background: var(--gradient-primary);
    border-radius: 50%;
    color: #ffffff;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    font-size: 1.1rem;
}

.step-title {
    font-size: 1.25rem;
}

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

.step-divider {
    height: 1px;
    background: var(--border-color);
    margin: 2.25rem 0;
}

/* Custom Select & Role Chips */
.select-box-container {
    position: relative;
    max-width: 550px;
}

.custom-select {
    width: 100%;
    padding: 0.85rem 1.2rem;
    background: var(--bg-input);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    font-size: 1rem;
    appearance: none;
    -webkit-appearance: none;
    cursor: pointer;
    transition: border-color var(--transition-fast);
}

.custom-select:focus {
    outline: none;
    border-color: var(--border-focus);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.2);
}

.select-arrow {
    position: absolute;
    right: 1.2rem;
    top: 50%;
    transform: translateY(-50%);
    pointer-events: none;
    color: var(--text-muted);
    font-size: 0.75rem;
}

.role-quick-chips {
    margin-top: 1rem;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.chips-label {
    font-size: 0.82rem;
    color: var(--text-muted);
    font-weight: 500;
}

.chips-list {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.role-pill {
    background: var(--bg-input);
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    padding: 0.4rem 0.85rem;
    border-radius: var(--radius-full);
    font-size: 0.85rem;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.role-pill:hover {
    border-color: var(--accent-indigo);
    color: var(--text-primary);
    background: var(--bg-card-hover);
}

.role-pill.active {
    background: var(--accent-indigo);
    color: #ffffff;
    border-color: var(--accent-indigo);
}

/* Role Summary Banner */
.role-summary-banner {
    margin-top: 1.25rem;
    padding: 1rem 1.25rem;
    background: rgba(99, 102, 241, 0.08);
    border: 1px solid rgba(99, 102, 241, 0.25);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    animation: fadeIn 0.3s ease;
}

.role-summary-content strong {
    font-size: 1rem;
    color: var(--text-primary);
    display: block;
    margin-bottom: 0.2rem;
}

.role-summary-content p {
    font-size: 0.88rem;
    color: var(--text-secondary);
}

.role-summary-badge {
    background: var(--accent-indigo);
    color: #ffffff;
    font-size: 0.8rem;
    font-weight: 700;
    padding: 0.35rem 0.85rem;
    border-radius: var(--radius-full);
    white-space: nowrap;
}

/* Skill Input Box */
.skill-input-container {
    max-width: 600px;
}

.input-group {
    display: flex;
    align-items: center;
    background: var(--bg-input);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 0.35rem 0.45rem 0.35rem 1rem;
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.input-group:focus-within {
    border-color: var(--border-focus);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.2);
}

.input-icon {
    color: var(--text-muted);
    display: flex;
    align-items: center;
    margin-right: 0.75rem;
}

.custom-input {
    flex: 1;
    background: transparent;
    border: none;
    outline: none;
    color: var(--text-primary);
    font-size: 1rem;
    padding: 0.5rem 0;
}

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

.input-tip {
    display: block;
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-top: 0.5rem;
}

.input-tip kbd {
    background: var(--bg-input);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    padding: 0.1rem 0.4rem;
    font-size: 0.75rem;
    font-family: inherit;
    color: var(--text-secondary);
}

/* Suggestion Chips */
.suggestions-container {
    margin-top: 0.75rem;
}

.suggestions-title {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    gap: 0.4rem;
    margin-bottom: 0.65rem;
}

.suggestions-chips {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.suggestion-chip {
    background: var(--bg-input);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-full);
    padding: 0.35rem 0.85rem;
    font-size: 0.82rem;
    font-weight: 500;
    color: var(--text-secondary);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.suggestion-chip:hover {
    background: rgba(99, 102, 241, 0.15);
    border-color: var(--accent-indigo);
    color: var(--text-primary);
    transform: translateY(-1px);
}

.suggestion-chip.added {
    opacity: 0.5;
    cursor: default;
    text-decoration: line-through;
}

/* Skills Tags Wrapper & Removable Badges */
.skills-tags-wrapper {
    background: var(--bg-input);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 1.25rem;
    margin-top: 1rem;
}

.tags-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.85rem;
}

.tags-title {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-primary);
}

.clear-all-link {
    background: none;
    border: none;
    color: var(--color-danger);
    font-size: 0.8rem;
    font-weight: 600;
    cursor: pointer;
}

.clear-all-link:hover {
    text-decoration: underline;
}

.skills-tags-container {
    display: flex;
    flex-wrap: wrap;
    gap: 0.65rem;
    min-height: 50px;
    align-items: center;
}

.empty-tags-placeholder {
    display: flex;
    align-items: center;
    gap: 0.65rem;
    color: var(--text-muted);
    font-size: 0.88rem;
    padding: 0.5rem 0;
}

/* Individual Removable Skill Tag */
.skill-tag {
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    background: var(--bg-card);
    border: 1px solid var(--accent-indigo);
    color: var(--text-primary);
    padding: 0.35rem 0.75rem 0.35rem 0.85rem;
    border-radius: var(--radius-full);
    font-size: 0.88rem;
    font-weight: 500;
    animation: popIn 0.25s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.1);
}

.skill-tag-remove {
    background: none;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2px;
    border-radius: 50%;
    transition: all var(--transition-fast);
}

.skill-tag-remove:hover {
    color: var(--color-danger);
    background: rgba(239, 68, 68, 0.15);
}

/* Alert Notification Box */
.alert-box {
    margin-top: 1.5rem;
    padding: 0.85rem 1.25rem;
    border-radius: var(--radius-md);
    font-size: 0.92rem;
    display: flex;
    align-items: center;
    gap: 0.65rem;
    animation: fadeIn 0.3s ease;
}

.alert-box.alert-error {
    background: var(--color-danger-bg);
    border: 1px solid var(--color-danger-border);
    color: var(--color-danger);
}

.alert-box.alert-success {
    background: var(--color-success-bg);
    border: 1px solid var(--color-success-border);
    color: var(--color-success);
}

/* Analyzer Actions Footer */
.analyzer-actions {
    margin-top: 2.25rem;
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

/* --------------------------------------------------------------------------
   3. DASHBOARD SECTION & KPI CARDS
   -------------------------------------------------------------------------- */
.dashboard-section {
    background: rgba(17, 24, 39, 0.4);
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
    animation: fadeIn 0.5s ease;
}

[data-theme="light"] .dashboard-section {
    background: rgba(241, 245, 249, 0.5);
}

/* Motivational Status Banner */
.status-banner {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    padding: 1.75rem 2rem;
    margin-bottom: 2rem;
    border-left: 5px solid var(--accent-indigo);
}

.status-banner-icon {
    font-size: 2.5rem;
    flex-shrink: 0;
}

.status-banner-content {
    flex: 1;
}

.status-banner-top {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 0.35rem;
    flex-wrap: wrap;
}

.status-banner-top h3 {
    font-size: 1.35rem;
}

.readiness-pill {
    font-size: 0.8rem;
    font-weight: 700;
    padding: 0.25rem 0.75rem;
    border-radius: var(--radius-full);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.readiness-high {
    background: var(--color-success-bg);
    border: 1px solid var(--color-success-border);
    color: var(--color-success);
}

.readiness-mid {
    background: var(--color-warning-bg);
    border: 1px solid var(--color-warning-border);
    color: var(--color-warning);
}

.readiness-low {
    background: var(--color-danger-bg);
    border: 1px solid var(--color-danger-border);
    color: var(--color-danger);
}

#statusMessage {
    color: var(--text-secondary);
    font-size: 0.98rem;
    line-height: 1.5;
}

/* KPI Grid */
.kpi-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.25rem;
    margin-bottom: 2.25rem;
}

.kpi-card {
    padding: 1.5rem;
    display: flex;
    align-items: center;
    gap: 1.25rem;
}

.kpi-highlight {
    border-color: rgba(99, 102, 241, 0.4);
    background: linear-gradient(145deg, var(--bg-card), rgba(99, 102, 241, 0.05));
}

.kpi-icon-wrapper {
    width: 52px;
    height: 52px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.kpi-icon-wrapper.role-color {
    background: rgba(99, 102, 241, 0.15);
    color: var(--accent-indigo);
}

.kpi-icon-wrapper.required-color {
    background: rgba(14, 165, 233, 0.15);
    color: var(--accent-cyan);
}

.kpi-icon-wrapper.matched-color {
    background: var(--color-success-bg);
    color: var(--color-success);
}

.kpi-icon-wrapper.missing-color {
    background: var(--color-danger-bg);
    color: var(--color-danger);
}

.kpi-info {
    display: flex;
    flex-direction: column;
}

.kpi-label {
    font-size: 0.78rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-muted);
}

.kpi-value {
    font-family: 'Outfit', sans-serif;
    font-size: 1.55rem;
    font-weight: 800;
    margin: 0.15rem 0;
    color: var(--text-primary);
}

.kpi-subtext {
    font-size: 0.78rem;
    color: var(--text-secondary);
}

/* Circular Progress Indicator */
.circular-progress-container {
    position: relative;
    width: 84px;
    height: 84px;
    flex-shrink: 0;
}

.circular-progress-svg {
    transform: rotate(-90deg);
}

.circle-bg {
    fill: none;
    stroke: var(--bg-input);
    stroke-width: 8;
}

.circle-progress {
    fill: none;
    stroke: var(--accent-indigo);
    stroke-width: 8;
    stroke-linecap: round;
    stroke-dasharray: 251.2; /* 2 * PI * 40 */
    stroke-dashoffset: 251.2;
    transition: stroke-dashoffset 1s cubic-bezier(0.4, 0, 0.2, 1), stroke 0.3s ease;
}

.circular-progress-label {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: 'Outfit', sans-serif;
    font-size: 1.15rem;
    font-weight: 800;
    color: var(--text-primary);
}

/* Results Visual Grid */
.results-visual-grid {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 1.5rem;
    margin-bottom: 3rem;
}

.results-card {
    padding: 1.75rem;
    display: flex;
    flex-direction: column;
}

.results-card-header {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    margin-bottom: 1.25rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--border-color);
}

.card-title-icon {
    margin-top: 2px;
}

.results-card-title {
    font-size: 1.15rem;
    font-weight: 700;
}

.results-card-subtitle {
    font-size: 0.8rem;
    color: var(--text-muted);
}

.badge {
    margin-left: auto;
    font-size: 0.8rem;
    font-weight: 700;
    padding: 0.25rem 0.65rem;
    border-radius: var(--radius-full);
}

.badge-success {
    background: var(--color-success-bg);
    color: var(--color-success);
    border: 1px solid var(--color-success-border);
}

.badge-danger {
    background: var(--color-danger-bg);
    color: var(--color-danger);
    border: 1px solid var(--color-danger-border);
}

.skills-pill-container {
    display: flex;
    flex-direction: column;
    gap: 0.65rem;
    overflow-y: auto;
    max-height: 320px;
    padding-right: 0.35rem;
}

/* Custom Scrollbar */
.skills-pill-container::-webkit-scrollbar {
    width: 5px;
}
.skills-pill-container::-webkit-scrollbar-thumb {
    background: var(--border-color);
    border-radius: 4px;
}

.result-skill-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.65rem 0.95rem;
    border-radius: var(--radius-md);
    font-size: 0.9rem;
    font-weight: 500;
}

.result-skill-item.item-matched {
    background: var(--color-success-bg);
    border: 1px solid var(--color-success-border);
    color: var(--text-primary);
}

.result-skill-item.item-missing {
    background: var(--color-danger-bg);
    border: 1px solid var(--color-danger-border);
    color: var(--text-primary);
}

.empty-pill-note {
    font-size: 0.88rem;
    color: var(--text-muted);
    font-style: italic;
    padding: 1.5rem 0;
    text-align: center;
}

/* Chart Card & Linear Progress */
.chart-card {
    align-items: center;
    text-align: center;
}

.chart-wrapper {
    position: relative;
    width: 220px;
    height: 220px;
    margin: 0.5rem auto 1.5rem;
}

.linear-progress-wrapper {
    width: 100%;
    margin-top: auto;
    padding-top: 1rem;
    border-top: 1px solid var(--border-color);
}

.linear-progress-labels {
    display: flex;
    justify-content: space-between;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: 0.5rem;
}

.progress-bar-track {
    width: 100%;
    height: 10px;
    background: var(--bg-input);
    border-radius: var(--radius-full);
    overflow: hidden;
}

.progress-bar-fill {
    height: 100%;
    width: 0%;
    background: var(--gradient-primary);
    border-radius: var(--radius-full);
    transition: width 1s cubic-bezier(0.4, 0, 0.2, 1);
}

/* --------------------------------------------------------------------------
   4. PERSONALIZED LEARNING PLAN
   -------------------------------------------------------------------------- */
.learning-plan-section {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 2.25rem;
    margin-top: 1.5rem;
}

.learning-plan-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    margin-bottom: 2rem;
    flex-wrap: wrap;
    gap: 1.25rem;
}

.plan-title {
    font-size: 1.6rem;
    margin-bottom: 0.35rem;
}

.plan-desc {
    font-size: 0.95rem;
    color: var(--text-secondary);
    max-width: 650px;
}

.plan-progress-badge {
    background: var(--bg-input);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 0.75rem 1.25rem;
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
    min-width: 180px;
}

.progress-badge-text {
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.progress-badge-text strong {
    color: var(--accent-indigo);
    font-size: 1rem;
}

.plan-mini-bar {
    width: 100%;
    height: 6px;
    background: rgba(255, 255, 255, 0.08);
    border-radius: var(--radius-full);
    overflow: hidden;
}

.plan-mini-fill {
    height: 100%;
    width: 0%;
    background: var(--color-success);
    border-radius: var(--radius-full);
    transition: width 0.3s ease;
}

.learning-plan-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 1.25rem;
}

/* Learning Plan Item Card */
.plan-item-card {
    background: var(--bg-input);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 1.25rem;
    display: flex;
    flex-direction: column;
    gap: 0.85rem;
    transition: all var(--transition-fast);
    position: relative;
}

.plan-item-card:hover {
    border-color: rgba(99, 102, 241, 0.3);
    transform: translateY(-2px);
}

.plan-item-card.completed {
    opacity: 0.6;
    background: rgba(16, 185, 129, 0.05);
    border-color: var(--color-success-border);
}

.plan-item-card.completed .plan-skill-name {
    text-decoration: line-through;
}

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

.plan-skill-name {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--text-primary);
}

/* Priority Badges */
.priority-badge {
    font-size: 0.72rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    padding: 0.2rem 0.65rem;
    border-radius: var(--radius-full);
}

.priority-high {
    background: var(--color-danger-bg);
    border: 1px solid var(--color-danger-border);
    color: var(--color-danger);
}

.priority-medium {
    background: var(--color-warning-bg);
    border: 1px solid var(--color-warning-border);
    color: var(--color-warning);
}

.priority-low {
    background: var(--color-info-bg);
    border: 1px solid var(--color-info-border);
    color: var(--color-info);
}

.plan-topic-box {
    font-size: 0.88rem;
    color: var(--text-secondary);
    line-height: 1.5;
    background: var(--bg-card);
    padding: 0.75rem;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border-color);
}

.plan-checkbox-label {
    display: flex;
    align-items: center;
    gap: 0.65rem;
    cursor: pointer;
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--text-secondary);
    margin-top: auto;
    padding-top: 0.5rem;
}

.plan-checkbox {
    width: 18px;
    height: 18px;
    cursor: pointer;
    accent-color: var(--color-success);
}

/* All Skills Mastered Celebration Card */
.all-mastered-card {
    grid-column: 1 / -1;
    text-align: center;
    padding: 3rem 1.5rem;
    background: rgba(16, 185, 129, 0.08);
    border: 1px solid var(--color-success-border);
    border-radius: var(--radius-md);
}

.all-mastered-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.all-mastered-card h4 {
    font-size: 1.5rem;
    color: var(--color-success);
    margin-bottom: 0.5rem;
}

.all-mastered-card p {
    color: var(--text-secondary);
    max-width: 550px;
    margin: 0 auto;
}

/* --------------------------------------------------------------------------
   5. SKILL LIBRARY SECTION
   -------------------------------------------------------------------------- */
.library-section {
    padding-top: 1rem;
}

.library-tabs-container {
    margin-bottom: 1.75rem;
    overflow-x: auto;
    padding-bottom: 0.5rem;
}

.library-tabs {
    display: flex;
    gap: 0.5rem;
    min-width: max-content;
}

.library-tab {
    padding: 0.65rem 1.25rem;
    background: var(--bg-input);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    color: var(--text-secondary);
    font-size: 0.92rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.library-tab:hover {
    color: var(--text-primary);
    background: var(--bg-card-hover);
}

.library-tab.active {
    background: var(--accent-indigo);
    border-color: var(--accent-indigo);
    color: #ffffff;
    box-shadow: 0 4px 12px rgba(99, 102, 241, 0.35);
}

.library-detail-card {
    padding: 2.25rem;
}

.library-card-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 1.75rem;
    flex-wrap: wrap;
    gap: 1.25rem;
}

.library-role-title {
    font-size: 1.75rem;
    margin-bottom: 0.35rem;
}

.library-role-desc {
    color: var(--text-secondary);
    max-width: 680px;
    font-size: 0.95rem;
}

.library-skills-table-wrapper {
    overflow-x: auto;
}

.library-skills-table {
    width: 100%;
    border-collapse: collapse;
    text-align: left;
    font-size: 0.92rem;
}

.library-skills-table th, .library-skills-table td {
    padding: 1rem 1.25rem;
    border-bottom: 1px solid var(--border-color);
}

.library-skills-table th {
    background: var(--bg-input);
    color: var(--text-secondary);
    font-weight: 600;
    text-transform: uppercase;
    font-size: 0.78rem;
    letter-spacing: 0.05em;
}

.library-skills-table tbody tr:hover {
    background: var(--bg-card-hover);
}

/* --------------------------------------------------------------------------
   6. ABOUT SECTION
   -------------------------------------------------------------------------- */
.about-section {
    padding-top: 1rem;
}

.about-card {
    padding: 3rem;
}

.about-grid {
    display: grid;
    grid-template-columns: 3fr 2fr;
    gap: 3rem;
    align-items: center;
}

.about-title {
    font-size: 2rem;
    margin-bottom: 1rem;
}

.about-text {
    color: var(--text-secondary);
    font-size: 1.02rem;
    margin-bottom: 1.75rem;
    line-height: 1.7;
}

.features-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.feature-item {
    display: flex;
    align-items: flex-start;
    gap: 0.85rem;
    font-size: 0.95rem;
    color: var(--text-secondary);
}

.feature-check {
    width: 22px;
    height: 22px;
    background: var(--color-success-bg);
    border: 1px solid var(--color-success-border);
    color: var(--color-success);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.8rem;
    font-weight: 700;
    flex-shrink: 0;
    margin-top: 2px;
}

.about-meta-box {
    background: var(--bg-input);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 2rem;
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.meta-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-bottom: 0.85rem;
    border-bottom: 1px solid var(--border-color);
}

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

.meta-value {
    font-size: 0.92rem;
    font-weight: 600;
    color: var(--text-primary);
}

.meta-action {
    margin-top: 0.5rem;
}

/* --------------------------------------------------------------------------
   Footer
   -------------------------------------------------------------------------- */
.footer {
    background: var(--bg-secondary);
    border-top: 1px solid var(--border-color);
    padding: 3.5rem 1.5rem 2rem;
    margin-top: 3rem;
}

.footer-container {
    max-width: 1200px;
    margin: 0 auto;
}

.footer-top {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-bottom: 2.5rem;
    border-bottom: 1px solid var(--border-color);
    flex-wrap: wrap;
    gap: 1.5rem;
}

.footer-tagline {
    font-size: 0.88rem;
    color: var(--text-muted);
    margin-top: 0.5rem;
}

.footer-links {
    display: flex;
    gap: 1.75rem;
}

.footer-links a {
    color: var(--text-secondary);
    font-size: 0.92rem;
}

.footer-links a:hover {
    color: var(--text-primary);
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 2rem;
    font-size: 0.85rem;
    color: var(--text-muted);
    flex-wrap: wrap;
    gap: 1rem;
}

/* --------------------------------------------------------------------------
   Animations
   -------------------------------------------------------------------------- */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(8px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes fadeInDown {
    from { opacity: 0; transform: translateY(-12px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes popIn {
    0% { transform: scale(0.7); opacity: 0; }
    100% { transform: scale(1); opacity: 1; }
}

/* --------------------------------------------------------------------------
   Responsive Media Queries (Desktop, Tablet, Mobile)
   -------------------------------------------------------------------------- */
@media (max-width: 1024px) {
    .results-visual-grid {
        grid-template-columns: 1fr 1fr;
    }
    
    .chart-card {
        grid-column: 1 / -1;
    }
    
    .about-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .hero-title {
        font-size: 2.75rem;
    }

    .hero-subtitle {
        font-size: 1.25rem;
    }

    .nav-links {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background: var(--bg-secondary);
        flex-direction: column;
        padding: 1.5rem;
        gap: 1rem;
        border-bottom: 1px solid var(--border-color);
        box-shadow: var(--shadow-md);
    }

    .nav-links.open {
        display: flex;
    }

    .mobile-menu-btn {
        display: flex;
    }

    .results-visual-grid {
        grid-template-columns: 1fr;
    }

    .analyzer-card {
        padding: 1.5rem;
    }

    .status-banner {
        flex-direction: column;
        align-items: flex-start;
        gap: 1rem;
    }

    .learning-plan-section {
        padding: 1.5rem;
    }

    .about-card {
        padding: 1.75rem;
    }

    .footer-top, .footer-bottom {
        flex-direction: column;
        align-items: flex-start;
    }
}