/**
 * Finreport SSO - Common Styles
 * Shared styles for all pages (docs, homepage, error pages)
 */

/* === CSS Variables (Design Tokens) === */
:root {
    /* Colors */
    --primary: #667eea;
    --primary-dark: #764ba2;
    --success: #10b981;
    --warning: #f59e0b;
    --danger: #ef4444;
    --gray-50: #f9fafb;
    --gray-100: #f3f4f6;
    --gray-200: #e5e7eb;
    --gray-300: #d1d5db;
    --gray-400: #9ca3af;
    --gray-500: #6b7280;
    --gray-600: #4b5563;
    --gray-700: #374151;
    --gray-800: #1f2937;
    --gray-900: #111827;

    /* Gradients */
    --gradient-primary: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    --gradient-danger: linear-gradient(135deg, #ef4444, #dc2626);

    /* Spacing */
    --spacing-xs: 4px;
    --spacing-sm: 8px;
    --spacing-md: 16px;
    --spacing-lg: 24px;
    --spacing-xl: 32px;
    --spacing-2xl: 48px;

    /* Border Radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;

    /* Shadows */
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 20px 40px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 60px rgba(0, 0, 0, 0.3);

    /* Transitions */
    --transition-fast: 0.15s ease;
    --transition-base: 0.2s ease;
    --transition-slow: 0.3s ease;
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    line-height: 1.6;
    color: var(--gray-800);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* === Language Switcher (Global) === */
.lang-switcher {
    position: fixed;
    top: 20px;
    right: 20px;
    display: flex;
    gap: var(--spacing-sm);
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    padding: var(--spacing-sm);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    z-index: 1000;
}

.lang-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: var(--radius-md);
    text-decoration: none;
    font-size: 20px;
    transition: all var(--transition-base);
    opacity: 0.6;
}

.lang-btn:hover {
    opacity: 1;
    background: var(--gray-100);
}

.lang-btn.active {
    opacity: 1;
    background: var(--gradient-primary);
    box-shadow: 0 2px 8px rgba(102, 126, 234, 0.3);
}

/* === Gradient Background (Full Page) === */
.gradient-bg {
    background: var(--gradient-primary);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

/* === Card Container === */
.card {
    background: white;
    border-radius: var(--radius-xl);
    padding: var(--spacing-2xl) var(--spacing-xl);
    max-width: 500px;
    width: 100%;
    box-shadow: var(--shadow-xl);
    text-align: center;
}

/* === Typography === */
h1 {
    color: var(--gray-800);
    font-size: 32px;
    font-weight: 600;
    margin-bottom: var(--spacing-md);
    letter-spacing: -0.025em;
}

.subtitle {
    color: var(--gray-500);
    font-size: 16px;
    margin-bottom: var(--spacing-lg);
    line-height: 1.6;
}

.footer {
    color: var(--gray-400);
    font-size: 14px;
    margin-top: var(--spacing-lg);
    padding-top: var(--spacing-lg);
    border-top: 1px solid var(--gray-200);
}

/* === Icon === */
.icon {
    width: 64px;
    height: 64px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--spacing-lg);
    font-size: 28px;
    color: white;
}

/* === Error Pages === */
.error-icon {
    font-size: 72px;
    margin-bottom: var(--spacing-lg);
}

.error-code {
    font-size: 24px;
    font-weight: 700;
    color: var(--danger);
    margin-bottom: var(--spacing-md);
}

.error-title {
    font-size: 28px;
    font-weight: 600;
    color: var(--gray-800);
    margin-bottom: var(--spacing-md);
}

.error-message {
    font-size: 16px;
    color: var(--gray-500);
    line-height: 1.6;
    margin-bottom: var(--spacing-xl);
}

.error-details {
    background: var(--gray-50);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-md);
    padding: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
    text-align: left;
}

.error-details dt {
    font-weight: 600;
    color: var(--gray-700);
    margin-bottom: var(--spacing-xs);
}

.error-details dd {
    color: var(--gray-500);
    font-family: 'Courier New', monospace;
    font-size: 14px;
    margin-bottom: var(--spacing-md);
}

.error-details dd:last-child {
    margin-bottom: 0;
}

/* === Forms === */
.form-group {
    margin-bottom: var(--spacing-md);
}

.form-label {
    display: block;
    font-weight: 600;
    color: var(--gray-700);
    margin-bottom: var(--spacing-sm);
    text-align: left;
}

.form-input {
    width: 100%;
    padding: 12px 16px;
    border: 2px solid var(--gray-200);
    border-radius: var(--radius-md);
    font-size: 16px;
    font-family: 'Courier New', monospace;
    transition: border-color var(--transition-base);
}

.form-input:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
}

.form-input::placeholder {
    color: var(--gray-400);
    font-style: italic;
}

/* === Buttons === */
.btn {
    display: inline-block;
    padding: 12px 24px;
    border-radius: var(--radius-md);
    font-weight: 600;
    text-decoration: none;
    text-align: center;
    cursor: pointer;
    border: none;
    transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.btn:active {
    transform: translateY(0);
}

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

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(102, 126, 234, 0.4);
}

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

.btn-secondary:hover {
    color: var(--primary-dark);
    text-decoration: underline;
}

.btn-block {
    width: 100%;
}

/* === Divider === */
.divider {
    text-align: center;
    margin: var(--spacing-lg) 0;
    color: var(--gray-400);
    font-size: 14px;
    position: relative;
}

.divider::before,
.divider::after {
    content: '';
    position: absolute;
    top: 50%;
    width: 40%;
    height: 1px;
    background: var(--gray-200);
}

.divider::before {
    left: 0;
}

.divider::after {
    right: 0;
}

/* === Alerts === */
.alert {
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-lg);
    text-align: left;
}

.alert strong {
    display: block;
    margin-bottom: var(--spacing-xs);
    font-weight: 600;
}

.alert p {
    margin: 0;
    font-size: 14px;
}

.alert-danger {
    background: #fee2e2;
    border: 1px solid #fecaca;
    color: #991b1b;
}

.alert-success {
    background: #d1fae5;
    border: 1px solid #a7f3d0;
    color: #065f46;
}

.alert-warning {
    background: #fef3c7;
    border: 1px solid #fde68a;
    color: #92400e;
}

/* === Scope List (Authorization) === */
.scope-list {
    background: var(--gray-50);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-md);
    padding: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
    text-align: left;
}

.scope-list-title {
    font-weight: 600;
    color: var(--gray-700);
    margin-bottom: var(--spacing-md);
    font-size: 14px;
}

.scope-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) 0;
    color: var(--gray-700);
}

.scope-icon {
    color: var(--success);
    font-weight: bold;
    font-size: 16px;
}

.scope-name {
    font-size: 15px;
}

/* === Documentation Pages === */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    position: relative;
}

.page-title {
    color: white;
    font-size: 48px;
    font-weight: 700;
    margin-bottom: var(--spacing-lg);
    text-align: center;
    letter-spacing: -0.025em;
}

.page-intro {
    color: rgba(255, 255, 255, 0.95);
    font-size: 20px;
    line-height: 1.8;
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}

.docs-section {
    background: white;
    padding: 80px 20px;
}

.docs-container {
    max-width: 900px;
    margin: 0 auto;
}

.section-title {
    color: var(--gray-800);
    font-size: 36px;
    font-weight: 700;
    margin-bottom: var(--spacing-md);
    text-align: center;
}

.section-subtitle {
    color: var(--gray-500);
    font-size: 18px;
    text-align: center;
    margin-bottom: var(--spacing-2xl);
    line-height: 1.6;
}

/* === Flow Components === */
.flow-nav {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    justify-content: center;
    margin-bottom: var(--spacing-2xl);
    padding: var(--spacing-lg);
    background: white;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
}

.flow-nav-btn {
    padding: 12px 20px;
    background: var(--gradient-primary);
    color: white;
    text-decoration: none;
    border-radius: var(--radius-md);
    font-size: 15px;
    font-weight: 500;
    transition: transform var(--transition-base), box-shadow var(--transition-base);
    box-shadow: 0 4px 12px rgba(102, 126, 234, 0.3);
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.flow-nav-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(102, 126, 234, 0.4);
}

.flow-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-2xl);
}

.flow-card-link {
    text-decoration: none;
    color: inherit;
    display: block;
}

.flow-card {
    background: var(--gray-50);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    transition: transform var(--transition-base), box-shadow var(--transition-base);
    display: flex;
    flex-direction: column;
    height: 100%;
    min-height: 200px;
}

.flow-card-link:hover .flow-card {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.flow-title {
    color: var(--gray-900);
    font-size: 20px;
    font-weight: 600;
    margin-bottom: 12px;
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.flow-desc {
    color: var(--gray-600);
    font-size: 15px;
    line-height: 1.6;
    margin-bottom: 12px;
    flex: 1;
}

.flow-use {
    color: var(--primary);
    margin-top: auto;
    font-size: 14px;
    font-weight: 500;
}

/* === Code Blocks === */
.code-tabs-wrapper {
    margin: 20px 0;
}

.lang-tabs {
    display: flex;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
    border-bottom: 2px solid var(--gray-200);
}

.lang-tab {
    padding: 10px 20px;
    background: none;
    border: none;
    border-bottom: 3px solid transparent;
    color: var(--gray-600);
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-base);
    margin-bottom: -2px;
    font-size: 14px;
}

.lang-tab:hover {
    color: var(--primary);
    background: var(--gray-50);
}

.lang-tab.active {
    color: var(--primary);
    border-bottom-color: var(--primary);
    font-weight: 600;
}

.code-example {
    display: none;
}

.code-example.active {
    display: block;
}

.code-block {
    background: #1e293b;
    color: #e2e8f0;
    padding: 20px;
    border-radius: var(--radius-md);
    overflow-x: auto;
    margin: var(--spacing-md) 0;
}

.code-block pre {
    margin: 0;
    font-family: 'Consolas', 'Monaco', 'Courier New', monospace;
    font-size: 14px;
    line-height: 1.6;
    white-space: pre;
}

.code-block code {
    background: none;
    padding: 0;
    color: inherit;
    font-family: inherit;
}

/* Syntax Highlighting */
.keyword {
    color: #c792ea;
}

.string {
    color: #c3e88d;
}

.comment {
    color: #546e7a;
    font-style: italic;
}

.function {
    color: #82aaff;
}

.variable {
    color: #f07178;
}

.number {
    color: #f78c6c;
}

.operator {
    color: #89ddff;
}

/* === Endpoint Boxes === */
.endpoint-box {
    background: #f1f5f9;
    border-left: 4px solid var(--primary);
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 12px;
}

.endpoint-method {
    display: inline-block;
    color: white;
    padding: 6px 12px;
    border-radius: 6px;
    font-size: 13px;
    font-weight: 600;
    text-transform: uppercase;
}

.endpoint-method.method-get {
    background: var(--success);
}

.endpoint-method.method-post {
    background: #3b82f6;
}

.endpoint-method.method-put {
    background: var(--warning);
}

.endpoint-method.method-delete {
    background: var(--danger);
}

.endpoint-url {
    font-family: 'Consolas', 'Monaco', 'Courier New', monospace;
    color: var(--gray-900);
    font-size: 15px;
}

.endpoint-url code {
    background: none;
    padding: 0;
    color: inherit;
}

/* === Flow Details === */
.flow-detail {
    margin-bottom: var(--spacing-2xl);
    padding: var(--spacing-xl);
    background: white;
    border-radius: var(--radius-lg);
    border: 1px solid var(--gray-200);
}

.flow-detail h3 {
    color: var(--gray-900);
    font-size: 28px;
    margin-bottom: var(--spacing-md);
}

.flow-detail-desc {
    color: var(--gray-600);
    font-size: 16px;
    margin-bottom: var(--spacing-lg);
    line-height: 1.6;
}

.step-title {
    color: var(--primary);
    font-size: 20px;
    font-weight: 600;
    margin: var(--spacing-lg) 0 12px 0;
}

/* === Security Grid === */
.security-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
    margin-bottom: var(--spacing-2xl);
}

.security-item {
    display: flex;
    gap: 12px;
    align-items: start;
}

.security-icon {
    width: 40px;
    height: 40px;
    background: var(--gradient-primary);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    flex-shrink: 0;
}

.security-content h3 {
    color: var(--gray-900);
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 4px;
}

.security-content p {
    color: var(--gray-600);
    font-size: 14px;
    line-height: 1.6;
}

/* === Animations === */
.scroll-hint {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    color: rgba(255, 255, 255, 0.8);
    font-size: 14px;
    animation: bounce 2s infinite;
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% { transform: translateX(-50%) translateY(0); }
    40% { transform: translateX(-50%) translateY(-10px); }
    60% { transform: translateX(-50%) translateY(-5px); }
}

/* === Swagger UI Customization === */
.swagger-topbar {
    background: var(--gradient-primary);
    padding: 20px;
    box-shadow: var(--shadow-sm);
}

.swagger-topbar-wrapper {
    max-width: 1460px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    gap: 20px;
}

.swagger-topbar h1 {
    color: white;
    margin: 0;
    font-size: 24px;
    font-weight: 600;
    flex: 1;
}

.swagger-topbar .badge {
    background: rgba(255, 255, 255, 0.2);
    color: white;
    padding: 4px 12px;
    border-radius: 12px;
    font-size: 12px;
    font-weight: 500;
}

.lang-switch {
    display: flex;
    gap: 4px;
    background: rgba(255, 255, 255, 0.15);
    border-radius: var(--radius-md);
    padding: 4px;
}

.lang-switch a {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    padding: 6px 12px;
    border-radius: 6px;
    font-size: 13px;
    font-weight: 500;
    transition: all var(--transition-base);
}

.lang-switch a:hover {
    color: white;
    background: rgba(255, 255, 255, 0.1);
}

.lang-switch a.active {
    color: white;
    background: rgba(255, 255, 255, 0.25);
}

.swagger-ui .topbar {
    display: none;
}

#swagger-ui {
    max-width: 1460px;
    margin: 0 auto;
}

.auth-notice {
    background: #fff3cd;
    border: 1px solid #ffc107;
    border-radius: var(--radius-md);
    padding: var(--spacing-md);
    margin: 20px auto;
    max-width: 1460px;
    display: flex;
    align-items: center;
    gap: 12px;
}

.auth-notice svg {
    flex-shrink: 0;
    color: #856404;
}

.auth-notice p {
    margin: 0;
    color: #856404;
    font-size: 14px;
}

.auth-notice strong {
    font-weight: 600;
}

/* === Homepage Components === */
.homepage-container {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
    max-width: 500px;
    width: 100%;
    padding: 40px;
    text-align: center;
}

.info-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-xl);
}

.info-item {
    background: var(--gray-50);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-md);
    padding: var(--spacing-md);
}

.info-label {
    color: var(--gray-600);
    font-size: 14px;
    font-weight: 500;
    margin-bottom: 4px;
}

.info-value {
    color: var(--gray-900);
    font-size: 16px;
    font-weight: 600;
}

.status {
    display: inline-flex;
    align-items: center;
    background: #dcfce7;
    color: #166534;
    padding: 8px 16px;
    border-radius: 20px;
    font-size: 14px;
    font-weight: 500;
}

.status::before {
    content: '●';
    margin-right: 8px;
    color: var(--success);
}

.docs-link {
    display: inline-block;
    background: var(--gradient-primary);
    color: white;
    padding: 14px 32px;
    border-radius: var(--radius-md);
    text-decoration: none;
    font-weight: 600;
    font-size: 16px;
    transition: transform var(--transition-base), box-shadow var(--transition-base);
    box-shadow: 0 4px 12px rgba(79, 70, 229, 0.3);
    margin-bottom: 12px;
}

.docs-link:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(79, 70, 229, 0.4);
}

.docs-desc {
    color: var(--gray-400);
    font-size: 14px;
    margin-bottom: var(--spacing-lg);
}

/* === Responsive === */
@media (max-width: 768px) {
    .card,
    .homepage-container {
        padding: var(--spacing-xl) var(--spacing-lg);
    }

    h1 {
        font-size: 24px;
    }

    .page-title {
        font-size: 36px;
    }

    .section-title {
        font-size: 28px;
    }

    .flow-grid,
    .security-grid,
    .info-grid {
        grid-template-columns: 1fr;
    }

    .error-icon {
        font-size: 56px;
    }

    .error-title {
        font-size: 24px;
    }

    .lang-switcher {
        top: 10px;
        right: 10px;
        padding: 6px;
    }

    .lang-btn {
        width: 36px;
        height: 36px;
        font-size: 18px;
    }
}