/* ============================================
   AI Replacement Timeline - Styles
   Dark theme with electric blue/purple accents
   ============================================ */

:root {
    --bg-primary: #0a0a1a;
    --bg-secondary: #12122a;
    --bg-card: #1a1a3e;
    --bg-card-hover: #222255;
    --bg-input: #16163a;
    --border-color: #2a2a5a;
    --border-focus: #7B61FF;
    --text-primary: #e8e8f0;
    --text-secondary: #8888aa;
    --text-muted: #5a5a7a;
    --accent-purple: #7B61FF;
    --accent-blue: #00D4FF;
    --accent-pink: #FF3366;
    --accent-green: #00FF88;
    --accent-orange: #FF9F43;
    --gradient-main: linear-gradient(135deg, #7B61FF 0%, #00D4FF 100%);
    --gradient-danger: linear-gradient(135deg, #FF3366 0%, #FF9F43 100%);
    --gradient-safe: linear-gradient(135deg, #00D4FF 0%, #00FF88 100%);
    --shadow-glow: 0 0 30px rgba(123, 97, 255, 0.15);
    --shadow-card: 0 4px 24px rgba(0, 0, 0, 0.3);
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 20px;
    --font-heading: 'Space Grotesk', sans-serif;
    --font-mono: 'JetBrains Mono', monospace;
    --transition-fast: 0.2s ease;
    --transition-med: 0.4s ease;
    --transition-slow: 0.8s ease;
}

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

html {
    font-size: 16px;
    -webkit-text-size-adjust: 100%;
    -webkit-tap-highlight-color: transparent;
}

body {
    font-family: var(--font-heading);
    background-color: var(--bg-primary);
    color: var(--text-primary);
    min-height: 100vh;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body::before {
    content: '';
    position: fixed;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(ellipse at 30% 20%, rgba(123, 97, 255, 0.06) 0%, transparent 50%),
                radial-gradient(ellipse at 70% 80%, rgba(0, 212, 255, 0.04) 0%, transparent 50%);
    pointer-events: none;
    z-index: 0;
}

/* ---- Screens ---- */
.screen {
    display: none;
    position: relative;
    z-index: 1;
    min-height: 100vh;
    animation: fadeIn 0.5s ease;
}

.screen.active {
    display: block;
}

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

.container {
    max-width: 420px;
    margin: 0 auto;
    padding: 24px 20px 40px;
}

/* ---- Screen 1: Hero ---- */
.hero {
    text-align: center;
    padding-top: 20px;
    margin-bottom: 36px;
}

.logo-icon {
    margin-bottom: 16px;
    animation: float 3s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-6px); }
}

.title {
    font-family: var(--font-heading);
    font-size: 2rem;
    font-weight: 700;
    line-height: 1.15;
    letter-spacing: -0.5px;
    margin-bottom: 10px;
}

.gradient-text {
    background: var(--gradient-main);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.subtitle {
    font-size: 1rem;
    color: var(--text-secondary);
    font-weight: 400;
    line-height: 1.4;
}

.subtitle em {
    color: var(--accent-blue);
    font-style: italic;
}

/* ---- Input Section ---- */
.input-section {
    position: relative;
    margin-bottom: 20px;
}

.input-wrapper {
    position: relative;
    display: flex;
    align-items: center;
    background: var(--bg-input);
    border: 1.5px solid var(--border-color);
    border-radius: var(--radius-md);
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.input-wrapper:focus-within {
    border-color: var(--border-focus);
    box-shadow: 0 0 0 3px rgba(123, 97, 255, 0.15);
}

.input-icon {
    display: flex;
    align-items: center;
    padding-left: 14px;
    color: var(--text-muted);
    flex-shrink: 0;
}

#job-input {
    flex: 1;
    background: transparent;
    border: none;
    outline: none;
    color: var(--text-primary);
    font-family: var(--font-heading);
    font-size: 1rem;
    padding: 14px 12px;
    width: 100%;
}

#job-input::placeholder {
    color: var(--text-muted);
}

.clear-btn {
    display: none;
    align-items: center;
    justify-content: center;
    background: none;
    border: none;
    color: var(--text-muted);
    font-size: 1.3rem;
    padding: 0 14px;
    cursor: pointer;
    height: 100%;
    transition: color var(--transition-fast);
}

.clear-btn:hover {
    color: var(--text-primary);
}

.clear-btn.visible {
    display: flex;
}

/* ---- Autocomplete ---- */
.autocomplete-list {
    position: absolute;
    top: calc(100% + 4px);
    left: 0;
    right: 0;
    background: var(--bg-card);
    border: 1.5px solid var(--border-color);
    border-radius: var(--radius-md);
    max-height: 220px;
    overflow-y: auto;
    z-index: 100;
    display: none;
    box-shadow: var(--shadow-card);
}

.autocomplete-list.visible {
    display: block;
    animation: slideDown 0.2s ease;
}

@keyframes slideDown {
    from { opacity: 0; transform: translateY(-6px); }
    to { opacity: 1; transform: translateY(0); }
}

.autocomplete-item {
    padding: 12px 16px;
    cursor: pointer;
    font-size: 0.925rem;
    color: var(--text-secondary);
    border-bottom: 1px solid rgba(42, 42, 90, 0.5);
    transition: background var(--transition-fast), color var(--transition-fast);
}

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

.autocomplete-item:hover,
.autocomplete-item.highlighted {
    background: rgba(123, 97, 255, 0.1);
    color: var(--text-primary);
}

.autocomplete-item .match {
    color: var(--accent-blue);
    font-weight: 600;
}

/* Autocomplete scrollbar */
.autocomplete-list::-webkit-scrollbar {
    width: 6px;
}

.autocomplete-list::-webkit-scrollbar-track {
    background: transparent;
}

.autocomplete-list::-webkit-scrollbar-thumb {
    background: var(--border-color);
    border-radius: 3px;
}

/* ---- Primary Button ---- */
.btn-primary {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    width: 100%;
    padding: 16px 24px;
    background: var(--gradient-main);
    color: #fff;
    border: none;
    border-radius: var(--radius-md);
    font-family: var(--font-heading);
    font-size: 1.05rem;
    font-weight: 600;
    cursor: pointer;
    transition: transform var(--transition-fast), opacity var(--transition-fast), box-shadow var(--transition-fast);
    position: relative;
    overflow: hidden;
}

.btn-primary::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(255,255,255,0.1) 0%, transparent 50%);
    opacity: 0;
    transition: opacity var(--transition-fast);
}

.btn-primary:hover::before {
    opacity: 1;
}

.btn-primary:active {
    transform: scale(0.97);
}

.btn-primary:disabled {
    opacity: 0.4;
    cursor: not-allowed;
    transform: none;
}

.btn-primary:disabled::before {
    display: none;
}

.btn-primary.loading .btn-text {
    display: none;
}

.btn-primary.loading .btn-loader {
    display: flex;
}

.btn-loader {
    display: none;
    gap: 6px;
    align-items: center;
}

.btn-loader .dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: #fff;
    animation: dotPulse 1.2s infinite ease-in-out;
}

.btn-loader .dot:nth-child(2) { animation-delay: 0.2s; }
.btn-loader .dot:nth-child(3) { animation-delay: 0.4s; }

@keyframes dotPulse {
    0%, 80%, 100% { transform: scale(0.6); opacity: 0.4; }
    40% { transform: scale(1); opacity: 1; }
}

/* ---- Secondary Button ---- */
.btn-secondary {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    width: 100%;
    padding: 14px 24px;
    background: transparent;
    color: var(--text-secondary);
    border: 1.5px solid var(--border-color);
    border-radius: var(--radius-md);
    font-family: var(--font-heading);
    font-size: 0.95rem;
    font-weight: 500;
    cursor: pointer;
    transition: border-color var(--transition-fast), color var(--transition-fast), background var(--transition-fast);
}

.btn-secondary:hover {
    border-color: var(--accent-purple);
    color: var(--text-primary);
    background: rgba(123, 97, 255, 0.05);
}

.btn-secondary:active {
    transform: scale(0.97);
}

/* ---- Popular Jobs Chips ---- */
.popular-jobs {
    margin-top: 28px;
}

.popular-label {
    font-size: 0.8rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 10px;
    text-align: center;
}

.job-chips {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    justify-content: center;
}

.job-chip {
    padding: 7px 14px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    font-size: 0.82rem;
    color: var(--text-secondary);
    cursor: pointer;
    transition: all var(--transition-fast);
    white-space: nowrap;
}

.job-chip:hover {
    background: rgba(123, 97, 255, 0.12);
    border-color: var(--accent-purple);
    color: var(--text-primary);
}

/* ============================================
   Screen 2: Results
   ============================================ */

.results-header {
    text-align: center;
    margin-bottom: 24px;
    padding-top: 12px;
}

.results-title {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 700;
    background: var(--gradient-main);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 6px;
}

.results-job {
    font-size: 1.05rem;
    color: var(--text-secondary);
}

/* ---- Risk Card ---- */
.risk-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 24px 20px 20px;
    margin-bottom: 20px;
    text-align: center;
    box-shadow: var(--shadow-glow);
    opacity: 0;
    transform: translateY(16px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.risk-card.visible {
    opacity: 1;
    transform: translateY(0);
}

.risk-gauge {
    margin-bottom: 12px;
}

.gauge-svg {
    width: 180px;
    height: 110px;
}

.gauge-text {
    font-family: var(--font-mono);
    font-size: 32px;
    font-weight: 700;
    fill: var(--text-primary);
}

.gauge-label {
    font-family: var(--font-heading);
    font-size: 11px;
    fill: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.risk-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 18px;
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: 600;
    background: rgba(123, 97, 255, 0.1);
    border: 1px solid rgba(123, 97, 255, 0.2);
}

.risk-icon {
    font-size: 1.15rem;
}

/* ---- Timeline ---- */
.timeline-section {
    margin-bottom: 20px;
    opacity: 0;
    transform: translateY(16px);
    transition: opacity 0.6s ease 0.2s, transform 0.6s ease 0.2s;
}

.timeline-section.visible {
    opacity: 1;
    transform: translateY(0);
}

.section-title {
    font-family: var(--font-heading);
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: 16px;
}

.timeline-container {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 28px 20px 16px;
    box-shadow: var(--shadow-card);
}

.timeline-track {
    position: relative;
    height: 6px;
    background: var(--bg-primary);
    border-radius: 3px;
    margin-bottom: 12px;
}

.timeline-progress {
    position: absolute;
    top: 0;
    left: 0;
    height: 100%;
    background: var(--gradient-main);
    border-radius: 3px;
    width: 0;
    transition: width 1.8s cubic-bezier(0.22, 1, 0.36, 1);
}

.timeline-marker {
    position: absolute;
    top: 50%;
    transform: translate(-50%, -50%);
    left: 0;
    transition: left 1.8s cubic-bezier(0.22, 1, 0.36, 1);
    z-index: 2;
}

.marker-dot {
    width: 16px;
    height: 16px;
    background: var(--accent-purple);
    border: 3px solid var(--bg-card);
    border-radius: 50%;
    position: relative;
    z-index: 2;
}

.marker-pulse {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 30px;
    height: 30px;
    border-radius: 50%;
    background: rgba(123, 97, 255, 0.25);
    animation: pulse 2s infinite;
    z-index: 1;
}

@keyframes pulse {
    0% { transform: translate(-50%, -50%) scale(0.8); opacity: 1; }
    100% { transform: translate(-50%, -50%) scale(1.6); opacity: 0; }
}

.marker-label {
    position: absolute;
    bottom: calc(100% + 10px);
    left: 50%;
    transform: translateX(-50%);
    font-family: var(--font-mono);
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--accent-blue);
    white-space: nowrap;
    background: var(--bg-primary);
    padding: 3px 10px;
    border-radius: 6px;
    border: 1px solid var(--border-color);
}

.timeline-labels {
    display: flex;
    justify-content: space-between;
    font-family: var(--font-mono);
    font-size: 0.72rem;
    color: var(--text-muted);
    margin-bottom: 16px;
    padding: 0 2px;
}

.timeline-milestones {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.milestone {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.82rem;
    color: var(--text-secondary);
    padding: 6px 0;
    opacity: 0;
    transform: translateX(-10px);
    animation: milestoneIn 0.4s ease forwards;
}

.milestone:nth-child(1) { animation-delay: 0.8s; }
.milestone:nth-child(2) { animation-delay: 1.1s; }
.milestone:nth-child(3) { animation-delay: 1.4s; }

@keyframes milestoneIn {
    to { opacity: 1; transform: translateX(0); }
}

.milestone-year {
    font-family: var(--font-mono);
    font-weight: 600;
    color: var(--accent-purple);
    min-width: 42px;
    font-size: 0.78rem;
}

.milestone-text {
    flex: 1;
    line-height: 1.3;
}

/* ---- Countdown Card ---- */
.countdown-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 24px 20px;
    text-align: center;
    margin-bottom: 20px;
    box-shadow: var(--shadow-card);
    opacity: 0;
    transform: translateY(16px);
    transition: opacity 0.6s ease 0.4s, transform 0.6s ease 0.4s;
}

.countdown-card.visible {
    opacity: 1;
    transform: translateY(0);
}

.countdown-label {
    font-size: 0.78rem;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    color: var(--text-muted);
    margin-bottom: 8px;
}

.countdown-number {
    font-family: var(--font-mono);
    font-size: 2.8rem;
    font-weight: 700;
    background: var(--gradient-main);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: -1px;
    line-height: 1.1;
    margin-bottom: 4px;
}

.countdown-subtext {
    font-size: 0.82rem;
    color: var(--text-secondary);
    font-style: italic;
}

/* ---- Comparison Card ---- */
.comparison-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 20px;
    margin-bottom: 24px;
    box-shadow: var(--shadow-card);
    opacity: 0;
    transform: translateY(16px);
    transition: opacity 0.6s ease 0.6s, transform 0.6s ease 0.6s;
}

.comparison-card.visible {
    opacity: 1;
    transform: translateY(0);
}

.comparison-card .section-title {
    text-align: center;
    margin-bottom: 14px;
}

.comparison-grid {
    display: flex;
    gap: 0;
    align-items: stretch;
}

.comparison-col {
    flex: 1;
    padding: 12px;
}

.comparison-divider {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    flex-shrink: 0;
}

.comparison-divider span {
    font-family: var(--font-mono);
    font-size: 0.72rem;
    font-weight: 700;
    color: var(--text-muted);
    background: var(--bg-primary);
    padding: 4px 6px;
    border-radius: 4px;
}

.col-header {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 0.82rem;
    font-weight: 600;
    margin-bottom: 10px;
    padding-bottom: 8px;
    border-bottom: 1px solid rgba(42, 42, 90, 0.5);
}

.ai-col .col-header {
    color: var(--accent-blue);
}

.human-col .col-header {
    color: var(--accent-green);
}

.col-icon {
    font-size: 1rem;
}

.comparison-col ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.comparison-col li {
    font-size: 0.78rem;
    color: var(--text-secondary);
    line-height: 1.3;
    padding-left: 12px;
    position: relative;
}

.comparison-col li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 6px;
    width: 4px;
    height: 4px;
    border-radius: 50%;
}

.ai-col li::before {
    background: var(--accent-blue);
}

.human-col li::before {
    background: var(--accent-green);
}

/* ---- Action Buttons ---- */
.action-buttons {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-bottom: 16px;
}

.btn-share {
    box-shadow: 0 4px 20px rgba(123, 97, 255, 0.3);
}

/* ---- Disclaimer ---- */
.disclaimer {
    text-align: center;
    font-size: 0.72rem;
    color: var(--text-muted);
    font-style: italic;
    padding-bottom: 20px;
}

/* ---- Risk Level Colors ---- */
.risk-safe .risk-badge {
    background: rgba(0, 212, 255, 0.1);
    border-color: rgba(0, 212, 255, 0.25);
    color: var(--accent-blue);
}

.risk-low .risk-badge {
    background: rgba(0, 255, 136, 0.1);
    border-color: rgba(0, 255, 136, 0.25);
    color: var(--accent-green);
}

.risk-medium .risk-badge {
    background: rgba(123, 97, 255, 0.1);
    border-color: rgba(123, 97, 255, 0.25);
    color: var(--accent-purple);
}

.risk-high .risk-badge {
    background: rgba(255, 159, 67, 0.1);
    border-color: rgba(255, 159, 67, 0.25);
    color: var(--accent-orange);
}

.risk-critical .risk-badge {
    background: rgba(255, 51, 102, 0.1);
    border-color: rgba(255, 51, 102, 0.25);
    color: var(--accent-pink);
}

/* ---- Scrollbar ---- */
body::-webkit-scrollbar {
    width: 4px;
}

body::-webkit-scrollbar-track {
    background: var(--bg-primary);
}

body::-webkit-scrollbar-thumb {
    background: var(--border-color);
    border-radius: 2px;
}

/* ---- Responsive ---- */
@media (max-width: 360px) {
    .container {
        padding: 20px 16px 32px;
    }

    .title {
        font-size: 1.7rem;
    }

    .countdown-number {
        font-size: 2.2rem;
    }

    .gauge-svg {
        width: 150px;
        height: 95px;
    }
}

@media (min-width: 480px) {
    .container {
        padding: 32px 24px 48px;
    }

    .title {
        font-size: 2.3rem;
    }
}

/* ---- Loading Overlay ---- */
.loading-overlay {
    position: fixed;
    inset: 0;
    background: rgba(10, 10, 26, 0.92);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    z-index: 999;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
}

.loading-overlay.active {
    opacity: 1;
    pointer-events: auto;
}

.loading-brain {
    width: 60px;
    height: 60px;
    position: relative;
    margin-bottom: 20px;
}

.loading-brain .brain-circle {
    position: absolute;
    border-radius: 50%;
    animation: brainPulse 1.6s infinite ease-in-out;
}

.loading-brain .brain-circle:nth-child(1) {
    width: 60px;
    height: 60px;
    border: 2px solid var(--accent-purple);
    animation-delay: 0s;
}

.loading-brain .brain-circle:nth-child(2) {
    width: 40px;
    height: 40px;
    top: 10px;
    left: 10px;
    border: 2px solid var(--accent-blue);
    animation-delay: 0.3s;
}

.loading-brain .brain-circle:nth-child(3) {
    width: 20px;
    height: 20px;
    top: 20px;
    left: 20px;
    background: var(--accent-purple);
    animation-delay: 0.6s;
}

@keyframes brainPulse {
    0%, 100% { transform: scale(0.9); opacity: 0.5; }
    50% { transform: scale(1.1); opacity: 1; }
}

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

.loading-text span {
    animation: loadDots 1.5s infinite;
}

.loading-text span:nth-child(2) { animation-delay: 0.3s; }
.loading-text span:nth-child(3) { animation-delay: 0.6s; }

@keyframes loadDots {
    0%, 60%, 100% { opacity: 0.2; }
    30% { opacity: 1; }
}