/* =====================================================
   補助金・助成金 自動診断システム - スタイルシート
   ===================================================== */

/* CSS Variables */
:root {
    /* Colors - #6495ed (Cornflower Blue) ベースのユーザーフレンドリーな配色 */
    --primary-gradient: linear-gradient(135deg, #6495ed 0%, #4169e1 100%);
    --success-gradient: linear-gradient(135deg, #28a745 0%, #20c997 100%);
    --warning-gradient: linear-gradient(135deg, #ffc107 0%, #fd7e14 100%);
    --bg-gradient: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 50%, #dee2e6 100%);

    --primary-color: #6495ed;
    --primary-light: #87aff5;
    --primary-dark: #4169e1;
    --secondary-color: #5c7cfa;
    --success-color: #28a745;
    --warning-color: #ffc107;

    --text-primary: #212529;
    --text-secondary: #495057;
    --text-muted: #6c757d;
    --text-white: #ffffff;

    --card-bg: rgba(255, 255, 255, 0.9);
    --card-border: rgba(100, 149, 237, 0.2);
    --card-hover: rgba(255, 255, 255, 1);
    --card-selected: rgba(100, 149, 237, 0.15);

    --shadow-sm: 0 2px 8px rgba(100, 149, 237, 0.1);
    --shadow-md: 0 4px 16px rgba(100, 149, 237, 0.15);
    --shadow-lg: 0 8px 32px rgba(100, 149, 237, 0.2);
    --shadow-glow: 0 4px 20px rgba(100, 149, 237, 0.3);

    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;

    /* Border Radius */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --radius-xl: 30px;

    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
}

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

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

body {
    font-family: 'Noto Sans JP', -apple-system, BlinkMacSystemFont, sans-serif;
    background: var(--bg-gradient);
    color: var(--text-primary);
    min-height: 100vh;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

/* App Container */
.app-container {
    max-width: 600px;
    margin: 0 auto;
    min-height: 100vh;
    position: relative;
    padding: var(--spacing-md);
}

/* Progress Bar */
.progress-container {
    position: fixed;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 100%;
    max-width: 600px;
    padding: var(--spacing-md);
    background: linear-gradient(to bottom, rgba(248, 249, 250, 0.98), rgba(248, 249, 250, 0.8));
    backdrop-filter: blur(10px);
    z-index: 100;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition-normal);
    border-bottom: 1px solid var(--card-border);
}

.progress-container.visible {
    opacity: 1;
    visibility: visible;
}

.progress-bar {
    height: 6px;
    background: rgba(100, 149, 237, 0.2);
    border-radius: 3px;
    overflow: hidden;
    margin-bottom: var(--spacing-sm);
}

.progress-fill {
    height: 100%;
    background: var(--primary-gradient);
    border-radius: 3px;
    width: 0%;
    transition: width 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.progress-steps {
    display: flex;
    justify-content: space-between;
}

.progress-steps .step {
    font-size: 0.75rem;
    color: var(--text-muted);
    transition: var(--transition-fast);
}

.progress-steps .step.active {
    color: var(--primary-color);
    font-weight: 600;
}

.progress-steps .step.completed {
    color: var(--success-color);
}

/* Screens */
.screen {
    display: none;
    animation: fadeInUp 0.5s ease forwards;
}

.screen.active {
    display: block;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }

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

.screen-content {
    padding-top: 100px;
    /* プログレスバーの高さ分を確保 */
}

/* Start Screen */
.start-screen {
    text-align: center;
    padding-top: calc(var(--spacing-xl) * 2);
}

.hero-icon {
    width: 120px;
    height: 120px;
    margin: 0 auto var(--spacing-lg);
}

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

.icon-animated {
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {

    0%,
    100% {
        transform: scale(1);
    }

    50% {
        transform: scale(1.05);
    }
}

.main-title {
    font-size: 2.5rem;
    font-weight: 900;
    line-height: 1.3;
    margin-bottom: var(--spacing-md);
    color: var(--text-primary);
}

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

.subtitle {
    font-size: 1rem;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-xl);
}

.feature-list {
    display: flex;
    justify-content: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-xl);
    flex-wrap: wrap;
}

.feature-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    background: var(--card-bg);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-xl);
    font-size: 0.875rem;
    color: var(--text-secondary);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--card-border);
}

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

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-sm) var(--spacing-lg);
    border: none;
    border-radius: var(--radius-lg);
    font-family: inherit;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-normal);
    text-decoration: none;
}

.btn-primary {
    background: var(--primary-gradient);
    color: var(--text-white);
    box-shadow: var(--shadow-glow);
}

.btn-primary:hover:not(:disabled) {
    transform: translateY(-2px);
    box-shadow: 0 6px 25px rgba(100, 149, 237, 0.4);
}

.btn-primary:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.btn-secondary {
    background: var(--card-bg);
    color: var(--text-secondary);
    border: 1px solid var(--card-border);
    box-shadow: var(--shadow-sm);
}

.btn-secondary:hover {
    background: var(--card-hover);
    color: var(--primary-color);
    border-color: var(--primary-color);
}

.btn-large {
    padding: var(--spacing-md) var(--spacing-xl);
    font-size: 1.125rem;
}

.btn-arrow {
    transition: transform var(--transition-fast);
}

.btn:hover .btn-arrow {
    transform: translateX(4px);
}

.btn-secondary:hover .btn-arrow {
    transform: translateX(-4px);
}

/* Question Header */
.question-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-lg);
}

.question-number {
    background: var(--primary-gradient);
    color: var(--text-white);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-sm);
    font-size: 0.875rem;
    font-weight: 700;
}

.question-category {
    color: var(--text-muted);
    font-size: 0.875rem;
}

/* Question Block */
.question-block {
    margin-bottom: var(--spacing-xl);
}

.question-title {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: var(--spacing-md);
    line-height: 1.4;
    color: var(--text-primary);
}

.question-hint {
    color: var(--text-muted);
    font-size: 0.875rem;
    margin-bottom: var(--spacing-md);
}

/* Options Grid */
.options-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-sm);
}

.industry-grid {
    grid-template-columns: repeat(3, 1fr);
}

.options-vertical {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

/* Option Cards */
.option-card {
    position: relative;
    cursor: pointer;
}

.option-card input {
    position: absolute;
    opacity: 0;
    width: 0;
    height: 0;
}

.option-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-md);
    background: var(--card-bg);
    border: 2px solid var(--card-border);
    border-radius: var(--radius-md);
    transition: all var(--transition-normal);
    box-shadow: var(--shadow-sm);
}

.option-card:hover .option-content {
    background: var(--card-hover);
    border-color: var(--primary-light);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.option-card input:checked+.option-content {
    background: var(--card-selected);
    border-color: var(--primary-color);
    box-shadow: var(--shadow-glow);
}

.option-card.compact .option-content {
    padding: var(--spacing-sm);
}

.option-card.large .option-content {
    flex-direction: row;
    text-align: left;
    padding: var(--spacing-md);
}

.option-card.checkbox .option-content::after {
    content: '';
    position: absolute;
    top: var(--spacing-sm);
    right: var(--spacing-sm);
    width: 20px;
    height: 20px;
    border: 2px solid var(--card-border);
    border-radius: 4px;
    background: white;
    transition: all var(--transition-fast);
}

.option-card.checkbox input:checked+.option-content::after {
    background: var(--primary-gradient);
    border-color: var(--primary-color);
}

.option-card.checkbox input:checked+.option-content::before {
    content: '✓';
    position: absolute;
    top: calc(var(--spacing-sm) + 2px);
    right: calc(var(--spacing-sm) + 4px);
    color: white;
    font-size: 0.75rem;
    font-weight: bold;
    z-index: 1;
}

.option-icon {
    font-size: 1.5rem;
}

.option-card.compact .option-icon {
    font-size: 1.25rem;
}

.option-card.large .option-icon {
    font-size: 2rem;
    min-width: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.option-text {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text-primary);
}

.option-card.compact .option-text {
    font-size: 0.8rem;
}

.option-detail {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.option-desc {
    font-size: 0.75rem;
    color: var(--text-muted);
}

.span-2 {
    grid-column: span 2;
}

/* Navigation Buttons */
.nav-buttons {
    display: flex;
    justify-content: space-between;
    gap: var(--spacing-md);
    margin-top: var(--spacing-xl);
    padding-bottom: var(--spacing-lg);
}

/* Result Screen */
.screen-content.result-screen {
    padding-top: var(--spacing-lg);
}

.result-header {
    text-align: center;
    margin-bottom: var(--spacing-xl);
}

.result-icon {
    width: 100px;
    height: 100px;
    margin: 0 auto var(--spacing-md);
}

.result-icon svg {
    width: 100%;
    height: 100%;
    animation: checkmark 0.8s ease forwards;
}

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

    50% {
        transform: scale(1.2);
    }

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

.result-title {
    font-size: 2rem;
    font-weight: 900;
    margin-bottom: var(--spacing-xs);
    color: var(--text-primary);
}

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


/* Result Cards - Simple List Style */
.result-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-lg);
}

.result-card-simple {
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: var(--radius-md);
    padding: var(--spacing-sm) var(--spacing-md);
    transition: all var(--transition-normal);
    box-shadow: var(--shadow-sm);
    gap: var(--spacing-sm);
}

.result-card-simple:hover {
    background: var(--card-hover);
    border-color: var(--primary-light);
    box-shadow: var(--shadow-md);
}

.result-card-simple-main {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    flex: 1;
    min-width: 0;
}

.result-card-simple-badge {
    padding: 3px 8px;
    border-radius: var(--radius-sm);
    font-size: 0.65rem;
    font-weight: 600;
    white-space: nowrap;
    flex-shrink: 0;
}

.badge-subsidy {
    background: rgba(100, 149, 237, 0.15);
    color: var(--primary-dark);
}

.badge-grant {
    background: rgba(40, 167, 69, 0.15);
    color: var(--success-color);
}

.result-card-simple-title {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-primary);
    margin: 0;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.result-card-simple-info {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    flex-shrink: 0;
}

.result-card-simple-amount {
    font-size: 0.75rem;
    color: var(--success-color);
    font-weight: 500;
    white-space: nowrap;
}

.result-card-simple-link {
    display: inline-flex;
    align-items: center;
    color: var(--primary-color);
    font-size: 0.75rem;
    text-decoration: none;
    font-weight: 500;
    padding: 4px 10px;
    background: rgba(100, 149, 237, 0.1);
    border-radius: var(--radius-sm);
    transition: var(--transition-fast);
    white-space: nowrap;
}

.result-card-simple-link:hover {
    background: rgba(100, 149, 237, 0.2);
    color: var(--primary-dark);
}

@media (max-width: 480px) {
    .result-card-simple {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--spacing-xs);
    }

    .result-card-simple-info {
        width: 100%;
        justify-content: space-between;
    }
}

/* No Results */
.no-results {
    text-align: center;
    padding: var(--spacing-xl);
    color: var(--text-muted);
    background: var(--card-bg);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
}

.no-results-icon {
    font-size: 3rem;
    margin-bottom: var(--spacing-md);
}

/* Result Note */
.result-note {
    background: rgba(255, 193, 7, 0.1);
    border: 1px solid rgba(255, 193, 7, 0.3);
    border-radius: var(--radius-md);
    padding: var(--spacing-md);
    margin-bottom: var(--spacing-xl);
}

.result-note p {
    font-size: 0.8rem;
    color: var(--text-secondary);
    text-align: center;
}

/* Result Actions */
.result-actions {
    text-align: center;
    padding-bottom: var(--spacing-xl);
}

/* Loading Overlay */
.loading-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(248, 249, 250, 0.95);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition-normal);
}

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

.loading-spinner {
    width: 50px;
    height: 50px;
    border: 4px solid rgba(100, 149, 237, 0.2);
    border-top-color: var(--primary-color);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin-bottom: var(--spacing-md);
}

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

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

/* Responsive */
@media (max-width: 480px) {
    .app-container {
        padding: var(--spacing-sm);
    }

    .main-title {
        font-size: 2rem;
    }

    .options-grid {
        grid-template-columns: 1fr;
    }

    .industry-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .span-2 {
        grid-column: span 1;
    }

    .feature-list {
        flex-direction: column;
        align-items: center;
    }

    .option-card.large .option-content {
        flex-direction: column;
        text-align: center;
    }

    .option-card.large .option-icon {
        min-width: auto;
    }

    .result-summary {
        gap: var(--spacing-md);
    }

    .summary-number {
        font-size: 2rem;
    }
}

/* Scrollbar */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: rgba(100, 149, 237, 0.1);
}

::-webkit-scrollbar-thumb {
    background: rgba(100, 149, 237, 0.3);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: rgba(100, 149, 237, 0.5);
}

/* Expert Consultation Section - Prominent Design */
.expert-section {
    background: linear-gradient(135deg, #ff6b6b 0%, #ee5a24 50%, #f39c12 100%);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl) var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
    color: var(--text-white);
    text-align: center;
    position: relative;
    overflow: hidden;
    box-shadow: 0 10px 40px rgba(238, 90, 36, 0.35);
    animation: expertPulse 3s ease-in-out infinite;
}

.expert-image {
    width: 100%;
    max-width: 550px;
    height: auto;
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-md);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
    position: relative;
    z-index: 1;
}

@keyframes expertPulse {

    0%,
    100% {
        box-shadow: 0 10px 40px rgba(238, 90, 36, 0.35);
    }

    50% {
        box-shadow: 0 15px 50px rgba(238, 90, 36, 0.5);
    }
}

.expert-section::before {
    content: '';
    position: absolute;
    top: -100%;
    left: -100%;
    width: 300%;
    height: 300%;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.15) 0%, transparent 50%);
    animation: shimmer 4s linear infinite;
    pointer-events: none;
}

@keyframes shimmer {
    0% {
        transform: rotate(0deg);
    }

    100% {
        transform: rotate(360deg);
    }
}

.expert-icon {
    width: 80px;
    height: 80px;
    background: rgba(255, 255, 255, 0.25);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--spacing-md);
    font-size: 2.5rem;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.15);
    animation: iconBounce 2s ease-in-out infinite;
}

@keyframes iconBounce {

    0%,
    100% {
        transform: translateY(0);
    }

    50% {
        transform: translateY(-5px);
    }
}

.expert-title {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.expert-description {
    font-size: 0.95rem;
    opacity: 0.95;
    margin-bottom: var(--spacing-md);
    line-height: 1.7;
}

.expert-benefits {
    display: flex;
    justify-content: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-lg);
    flex-wrap: wrap;
}

.expert-benefit {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-size: 0.9rem;
    font-weight: 600;
    background: rgba(255, 255, 255, 0.2);
    padding: var(--spacing-xs) var(--spacing-md);
    border-radius: var(--radius-xl);
    backdrop-filter: blur(5px);
}

.btn-expert {
    background: var(--text-white);
    color: #ee5a24;
    padding: var(--spacing-md) var(--spacing-xl);
    border: none;
    border-radius: var(--radius-lg);
    font-family: inherit;
    font-size: 1.1rem;
    font-weight: 700;
    cursor: pointer;
    transition: all var(--transition-normal);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.25);
    position: relative;
    overflow: hidden;
}

.btn-expert::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background: rgba(238, 90, 36, 0.1);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    transition: width 0.4s, height 0.4s;
}

.btn-expert:hover {
    transform: translateY(-3px) scale(1.02);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.35);
}

.btn-expert:hover::after {
    width: 300px;
    height: 300px;
}

.expert-note {
    font-size: 0.75rem;
    opacity: 0.8;
    margin-top: var(--spacing-md);
}