/* Grid Bot Analyzer - Modern FinTech Styles */

:root {
    --primary-color: #6366f1;
    --primary-dark: #4f46e5;
    --primary-light: #818cf8;
    --secondary-color: #8b5cf6;
    --success-color: #10b981;
    --warning-color: #f59e0b;
    --danger-color: #ef4444;
    --dark-bg: #0f172a;
    --card-bg: #1e293b;
    --card-border: #334155;
    --text-primary: #f1f5f9;
    --text-secondary: #94a3b8;
    --text-muted: #64748b;
    --gradient-primary: linear-gradient(135deg, #6366f1 0%, #8b5cf6 100%);
    --gradient-success: linear-gradient(135deg, #10b981 0%, #059669 100%);
    --gradient-warning: linear-gradient(135deg, #f59e0b 0%, #d97706 100%);
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.5);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.6);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    background: var(--dark-bg);
    color: var(--text-primary);
    line-height: 1.6;
    min-height: 100vh;
}

/* Container */
.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Header */
.header {
    padding: 30px 0;
    border-bottom: 1px solid var(--card-border);
    background: rgba(30, 41, 59, 0.5);
    backdrop-filter: blur(10px);
    position: sticky;
    top: 0;
    z-index: 100;
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 20px;
}

.logo {
    font-size: 28px;
    font-weight: 700;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    display: flex;
    align-items: center;
    gap: 10px;
}

.logo-icon {
    font-size: 32px;
    filter: drop-shadow(0 0 10px rgba(99, 102, 241, 0.5));
}

.tagline {
    color: var(--text-secondary);
    font-size: 14px;
    margin-top: 5px;
}

.nav {
    display: flex;
    gap: 20px;
}

.nav-link {
    color: var(--text-secondary);
    text-decoration: none;
    padding: 8px 16px;
    border-radius: 8px;
    transition: all 0.3s;
}

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

/* Main Content */
.main-content {
    padding: 40px 0;
    min-height: calc(100vh - 200px);
}

/* Cards */
.card {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 16px;
    padding: 30px;
    margin-bottom: 24px;
    box-shadow: var(--shadow-md);
    transition: all 0.3s ease;
}

.card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-2px);
}

.card-highlight {
    border: 2px solid var(--primary-color);
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.1) 0%, rgba(139, 92, 246, 0.05) 100%);
}

.card-title {
    font-size: 20px;
    font-weight: 600;
    margin-bottom: 20px;
    color: var(--text-primary);
}

/* Search Section */
.search-section {
    margin-bottom: 40px;
}

.search-card {
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.15) 0%, rgba(139, 92, 246, 0.1) 100%);
    border: 2px solid var(--primary-color);
}

.section-title {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 10px;
}

.section-description {
    color: var(--text-secondary);
    margin-bottom: 24px;
    font-size: 15px;
}

/* Form Elements */
.search-form {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.input-group {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}

.input-wrapper {
    position: relative;
    flex: 1;
    min-width: 250px;
}

.input-field {
    width: 100%;
    padding: 16px 80px 16px 20px;
    background: var(--dark-bg);
    border: 2px solid var(--card-border);
    border-radius: 12px;
    color: var(--text-primary);
    font-size: 16px;
    transition: all 0.3s;
}

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

.input-suffix {
    position: absolute;
    right: 20px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
    font-size: 14px;
    font-weight: 600;
}

/* Buttons */
.btn {
    padding: 16px 32px;
    border: none;
    border-radius: 12px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    white-space: nowrap;
}

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

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

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

.btn-primary:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
}

.btn-secondary {
    background: var(--card-bg);
    color: var(--text-primary);
    border: 2px solid var(--card-border);
}

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

.btn-small {
    padding: 8px 16px;
    font-size: 14px;
}

.btn-icon {
    background: transparent;
    border: none;
    font-size: 20px;
    cursor: pointer;
    padding: 8px;
    border-radius: 8px;
    transition: all 0.3s;
}

.btn-icon:hover {
    background: var(--card-border);
    transform: scale(1.1);
}

/* Quick Picks */
.quick-picks {
    display: flex;
    gap: 10px;
    align-items: center;
    flex-wrap: wrap;
}

.quick-picks-label {
    color: var(--text-secondary);
    font-size: 14px;
}

.quick-pick-btn {
    padding: 8px 16px;
    background: var(--dark-bg);
    border: 1px solid var(--card-border);
    border-radius: 8px;
    color: var(--text-primary);
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s;
}

.quick-pick-btn:hover {
    border-color: var(--primary-color);
    color: var(--primary-color);
    transform: translateY(-2px);
}

/* Messages */
.message {
    padding: 16px 20px;
    border-radius: 12px;
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 12px;
}

.message-error {
    background: rgba(239, 68, 68, 0.1);
    border: 1px solid var(--danger-color);
    color: var(--danger-color);
}

.message-info {
    background: rgba(99, 102, 241, 0.1);
    border: 1px solid var(--primary-color);
    color: var(--primary-light);
}

/* Spinner */
.spinner {
    width: 20px;
    height: 20px;
    border: 3px solid rgba(255, 255, 255, 0.3);
    border-top-color: white;
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

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

.loading-content {
    display: flex;
    align-items: center;
    gap: 12px;
}

/* Results Section */
.results-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 24px;
    flex-wrap: wrap;
    gap: 20px;
}

.results-title {
    font-size: 32px;
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
}

.results-meta {
    color: var(--text-secondary);
    font-size: 14px;
    margin-top: 8px;
}

.badge {
    padding: 8px 16px;
    border-radius: 8px;
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.badge-success {
    background: var(--gradient-success);
    color: white;
}

.badge-warning {
    background: var(--gradient-warning);
    color: white;
}

/* Score Circle */
.score-circle {
    width: 100px;
    height: 100px;
    border-radius: 50%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    border: 4px solid;
    box-shadow: var(--shadow-lg);
}

.score-excellent {
    border-color: var(--success-color);
    background: rgba(16, 185, 129, 0.1);
}

.score-good {
    border-color: var(--primary-color);
    background: rgba(99, 102, 241, 0.1);
}

.score-fair {
    border-color: var(--warning-color);
    background: rgba(245, 158, 11, 0.1);
}

.score-poor {
    border-color: var(--danger-color);
    background: rgba(239, 68, 68, 0.1);
}

.score-value {
    font-size: 32px;
    font-weight: 700;
}

.score-label {
    font-size: 12px;
    font-weight: 600;
    color: var(--text-secondary);
    margin-top: -5px;
}

/* Warnings Box */
.warnings-box {
    background: rgba(245, 158, 11, 0.1);
    border: 2px solid var(--warning-color);
    border-radius: 12px;
    padding: 20px;
    margin-bottom: 24px;
}

.warnings-box h4 {
    margin-bottom: 12px;
    color: var(--warning-color);
}

.warnings-box ul {
    list-style: none;
    padding-left: 0;
}

.warnings-box li {
    padding: 8px 0;
    color: var(--text-secondary);
}

.warnings-box li:before {
    content: "⚠️ ";
    margin-right: 8px;
}

/* Results Grid */
.results-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 24px;
    margin-bottom: 24px;
}

/* Metrics */
.metrics-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.metric-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px;
    background: var(--dark-bg);
    border-radius: 8px;
    border-left: 3px solid transparent;
}

.metric-item.check-pass {
    border-left-color: var(--success-color);
}

.metric-item.check-fail {
    border-left-color: var(--danger-color);
}

.metric-label {
    color: var(--text-secondary);
    font-size: 14px;
}

.metric-value {
    font-weight: 600;
    color: var(--text-primary);
    font-size: 15px;
}

/* Trend Badges */
.trend-bullish { color: var(--success-color); }
.trend-bearish { color: var(--danger-color); }
.trend-sideways { color: var(--warning-color); }

/* Bot Config */
.bot-config {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 16px;
}

.bot-param {
    padding: 16px;
    background: var(--dark-bg);
    border-radius: 8px;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.param-label {
    color: var(--text-secondary);
    font-size: 13px;
}

.param-value {
    font-weight: 600;
    font-size: 16px;
    color: var(--text-primary);
}

.direction-long { color: var(--success-color); }
.direction-short { color: var(--danger-color); }
.direction-neutral { color: var(--text-muted); }

/* Actions Bar */
.actions-bar {
    display: flex;
    gap: 12px;
    justify-content: center;
    flex-wrap: wrap;
    padding: 20px 0;
}

/* Features Section */
.features-section {
    margin: 60px 0;
}

.section-title-center {
    text-align: center;
    font-size: 32px;
    font-weight: 700;
    margin-bottom: 40px;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 24px;
}

.feature-card {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 12px;
    padding: 24px;
    text-align: center;
    transition: all 0.3s;
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-color);
}

.feature-icon {
    font-size: 48px;
    margin-bottom: 16px;
    filter: drop-shadow(0 0 10px rgba(99, 102, 241, 0.3));
}

.feature-card h3 {
    font-size: 18px;
    margin-bottom: 12px;
    color: var(--text-primary);
}

.feature-card p {
    color: var(--text-secondary);
    font-size: 14px;
    line-height: 1.6;
}

/* History Page */
.page-header {
    margin-bottom: 32px;
}

.page-title {
    font-size: 32px;
    font-weight: 700;
    margin-bottom: 8px;
}

.page-description {
    color: var(--text-secondary);
    font-size: 16px;
}

.history-controls {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 24px;
    flex-wrap: wrap;
    gap: 16px;
}

.search-form-inline {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}

.input-field-small {
    padding: 10px 16px;
    background: var(--dark-bg);
    border: 2px solid var(--card-border);
    border-radius: 8px;
    color: var(--text-primary);
    font-size: 14px;
    min-width: 200px;
}

.input-field-small:focus {
    outline: none;
    border-color: var(--primary-color);
}

.stats {
    display: flex;
    gap: 20px;
}

.stat-item {
    color: var(--text-secondary);
    font-size: 14px;
}

.stat-item strong {
    color: var(--text-primary);
    font-size: 16px;
}

/* History Table */
.history-table-wrapper {
    overflow-x: auto;
    margin-bottom: 24px;
}

.history-table {
    width: 100%;
    border-collapse: collapse;
}

.history-table th {
    background: var(--dark-bg);
    padding: 16px;
    text-align: left;
    font-weight: 600;
    font-size: 13px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--text-secondary);
    border-bottom: 2px solid var(--card-border);
}

.history-table td {
    padding: 16px;
    border-bottom: 1px solid var(--card-border);
}

.history-row:hover {
    background: var(--dark-bg);
}

.ticker-cell {
    color: var(--primary-light);
    font-size: 15px;
}

.metric-badge {
    padding: 4px 12px;
    background: var(--dark-bg);
    border-radius: 6px;
    font-size: 13px;
    font-weight: 600;
}

.trend-badge {
    padding: 4px 12px;
    border-radius: 6px;
    font-size: 13px;
    font-weight: 600;
}

.direction-badge {
    padding: 4px 12px;
    border-radius: 6px;
    font-size: 13px;
    font-weight: 600;
}

.score-badge {
    padding: 6px 14px;
    border-radius: 8px;
    font-weight: 700;
    font-size: 14px;
}

.status-badge {
    padding: 6px 14px;
    border-radius: 8px;
    font-weight: 600;
    font-size: 12px;
}

.status-success {
    background: var(--gradient-success);
    color: white;
}

.status-warning {
    background: var(--gradient-warning);
    color: white;
}

.actions-cell {
    display: flex;
    gap: 8px;
}

/* Empty State */
.empty-state {
    text-align: center;
    padding: 60px 20px;
}

.empty-icon {
    font-size: 64px;
    margin-bottom: 20px;
    opacity: 0.5;
}

.empty-state h3 {
    font-size: 24px;
    margin-bottom: 12px;
    color: var(--text-primary);
}

.empty-state p {
    color: var(--text-secondary);
    margin-bottom: 24px;
    max-width: 500px;
    margin-left: auto;
    margin-right: auto;
}

/* Pagination */
.pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 16px;
    margin-top: 24px;
}

.pagination-btn {
    padding: 10px 20px;
    background: var(--card-bg);
    border: 2px solid var(--card-border);
    border-radius: 8px;
    color: var(--text-primary);
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s;
}

.pagination-btn:hover {
    border-color: var(--primary-color);
    color: var(--primary-color);
}

.pagination-info {
    color: var(--text-secondary);
    font-size: 14px;
}

/* Modal */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(5px);
    z-index: 1000;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.modal-content {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 16px;
    max-width: 800px;
    width: 100%;
    max-height: 90vh;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    box-shadow: var(--shadow-xl);
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 24px;
    border-bottom: 1px solid var(--card-border);
}

.modal-header h3 {
    font-size: 20px;
    font-weight: 600;
}

.modal-close {
    background: transparent;
    border: none;
    font-size: 24px;
    cursor: pointer;
    color: var(--text-secondary);
    padding: 0;
    width: 32px;
    height: 32px;
    border-radius: 8px;
    transition: all 0.3s;
}

.modal-close:hover {
    background: var(--dark-bg);
    color: var(--text-primary);
}

.modal-body {
    padding: 24px;
    overflow-y: auto;
}

.detail-section {
    margin-bottom: 24px;
}

.detail-section h4 {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 16px;
    color: var(--primary-light);
}

.detail-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 16px;
}

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

.detail-label {
    color: var(--text-secondary);
    font-size: 13px;
}

.detail-value {
    color: var(--text-primary);
    font-weight: 600;
    font-size: 15px;
}

.bot-config-display pre {
    background: var(--dark-bg);
    padding: 16px;
    border-radius: 8px;
    overflow-x: auto;
    font-size: 13px;
    line-height: 1.6;
    color: var(--text-secondary);
}

/* Footer */
.footer {
    text-align: center;
    padding: 30px 0;
    border-top: 1px solid var(--card-border);
    color: var(--text-secondary);
    font-size: 14px;
    margin-top: 60px;
}

/* Responsive */
@media (max-width: 768px) {
    .results-header {
        flex-direction: column;
    }
    
    .score-circle {
        width: 80px;
        height: 80px;
    }
    
    .score-value {
        font-size: 24px;
    }
    
    .results-grid {
        grid-template-columns: 1fr;
    }
    
    .bot-config {
        grid-template-columns: 1fr;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
    }
    
    .history-table {
        font-size: 13px;
    }
    
    .history-table th,
    .history-table td {
        padding: 12px 8px;
    }
}

@media (max-width: 480px) {
    .logo {
        font-size: 24px;
    }
    
    .input-group {
        flex-direction: column;
    }
    
    .input-wrapper {
        width: 100%;
    }
    
    .btn {
        width: 100%;
    }
}