/* AI Stock Analyzer - Styles */

:root {
    /* Color Palette */
    --bg-primary: #0a0a1a;
    --bg-secondary: #12122a;
    --bg-card: rgba(25, 25, 50, 0.8);
    --bg-glass: rgba(255, 255, 255, 0.05);

    --text-primary: #ffffff;
    --text-secondary: #a0a0c0;
    --text-muted: #6a6a8a;

    --accent-primary: #6366f1;
    --accent-secondary: #8b5cf6;
    --accent-gradient: linear-gradient(135deg, #6366f1, #8b5cf6);

    --success: #10b981;
    --warning: #f59e0b;
    --danger: #ef4444;

    --border-color: rgba(255, 255, 255, 0.1);
    --shadow-color: rgba(0, 0, 0, 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: 16px;
    --radius-xl: 24px;

    /* Transitions */
    --transition-fast: 0.15s ease;
    --transition-normal: 0.3s ease;
}

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

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

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

/* Background Effect */
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background:
        radial-gradient(circle at 20% 20%, rgba(99, 102, 241, 0.15) 0%, transparent 40%),
        radial-gradient(circle at 80% 80%, rgba(139, 92, 246, 0.1) 0%, transparent 40%),
        radial-gradient(circle at 50% 50%, rgba(16, 185, 129, 0.05) 0%, transparent 60%);
    pointer-events: none;
    z-index: -1;
}

/* App Container */
.app-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: var(--spacing-md);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* Glass Card Effect */
.glass-card {
    background: var(--bg-card);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    box-shadow: 0 8px 32px var(--shadow-color);
}

/* Header */
.header {
    text-align: center;
    padding: var(--spacing-lg) 0;
    margin-bottom: var(--spacing-md);
}

.logo {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-xs);
}

.logo-icon {
    font-size: 2.5rem;
    animation: pulse 2s infinite;
}

@keyframes pulse {

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

    50% {
        transform: scale(1.1);
    }
}

.logo h1 {
    font-size: 2rem;
    font-weight: 700;
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

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

/* Main Content */
.main-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

/* Section Title */
.section-title {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: var(--spacing-md);
    color: var(--text-primary);
}

/* Input Section */
.input-section {
    padding: var(--spacing-lg);
}

.analyze-form {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.form-group label {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-secondary);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-md);
}

input,
select {
    padding: 0.875rem 1rem;
    background: var(--bg-glass);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    font-size: 1rem;
    font-family: inherit;
    transition: all var(--transition-fast);
}

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

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

select {
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23a0a0c0' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 1rem center;
    padding-right: 2.5rem;
}

select option {
    background: var(--bg-secondary);
    color: var(--text-primary);
}

/* Primary Button */
.btn-primary {
    padding: 1rem 2rem;
    background: var(--accent-gradient);
    border: none;
    border-radius: var(--radius-md);
    color: white;
    font-size: 1rem;
    font-weight: 600;
    font-family: inherit;
    cursor: pointer;
    transition: all var(--transition-normal);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-xs);
}

.btn-primary:hover:not(:disabled) {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(99, 102, 241, 0.4);
}

.btn-primary:active:not(:disabled) {
    transform: translateY(0);
}

.btn-primary:disabled {
    opacity: 0.7;
    cursor: not-allowed;
}

/* Spinner */
.spinner {
    display: inline-block;
    width: 16px;
    height: 16px;
    border: 2px 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);
    }
}

/* API Status */
.api-status {
    margin-top: var(--spacing-sm);
    font-size: 0.875rem;
    display: flex;
    gap: var(--spacing-md);
    justify-content: center;
}

.api-status .status-item {
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

.api-status .status-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
}

.api-status .status-dot.active {
    background: var(--success);
    box-shadow: 0 0 8px var(--success);
}

.api-status .status-dot.inactive {
    background: var(--text-muted);
}

/* Progress Bar */
.progress-section {
    padding: var(--spacing-lg);
    animation: fadeIn 0.3s ease;
}

.progress-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-sm);
}

.progress-step {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-primary);
}

.progress-percent {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--accent-primary);
    font-variant-numeric: tabular-nums;
}

.progress-bar-container {
    width: 100%;
    height: 8px;
    background: var(--bg-glass);
    border-radius: 4px;
    overflow: hidden;
    margin-bottom: var(--spacing-sm);
}

.progress-bar {
    height: 100%;
    width: 0%;
    background: var(--accent-gradient);
    border-radius: 4px;
    transition: width 0.6s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    box-shadow: 0 0 12px rgba(99, 102, 241, 0.4);
}

.progress-bar::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(90deg,
            transparent 0%,
            rgba(255, 255, 255, 0.3) 50%,
            transparent 100%);
    animation: shimmer 1.5s infinite;
}

@keyframes shimmer {
    0% {
        transform: translateX(-100%);
    }

    100% {
        transform: translateX(200%);
    }
}

.progress-bar.complete {
    background: linear-gradient(135deg, #10b981, #34d399);
    box-shadow: 0 0 16px rgba(16, 185, 129, 0.5);
}

.progress-bar.complete::after {
    animation: none;
}

.progress-detail {
    font-size: 0.85rem;
    color: var(--text-muted);
    transition: opacity 0.3s ease;
}

/* Results Section */
.results-section {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    animation: fadeIn 0.5s ease;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

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

/* Stock Info Card */
.stock-info {
    padding: var(--spacing-lg);
}

.stock-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: var(--spacing-md);
    padding-bottom: var(--spacing-md);
    border-bottom: 1px solid var(--border-color);
}

.stock-name h2 {
    font-size: 1.75rem;
    font-weight: 700;
}

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

.stock-price {
    text-align: right;
}

.stock-price .price {
    font-size: 1.75rem;
    font-weight: 700;
}

.stock-price .change {
    display: block;
    font-size: 0.9rem;
    margin-top: 0.25rem;
}

.stock-price .change.positive {
    color: var(--success);
}

.stock-price .change.negative {
    color: var(--danger);
}

/* Indicators Grid */
.indicators-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-sm);
}

.indicator-item {
    background: var(--bg-glass);
    padding: var(--spacing-sm);
    border-radius: var(--radius-sm);
    text-align: center;
}

.indicator-label {
    display: block;
    font-size: 0.75rem;
    color: var(--text-muted);
    margin-bottom: 0.25rem;
}

.indicator-value {
    font-size: 1rem;
    font-weight: 600;
}

.indicator-value.bullish {
    color: var(--success);
}

.indicator-value.bearish {
    color: var(--danger);
}

.indicator-value.neutral {
    color: var(--warning);
}

/* Chart Section */
.chart-section {
    padding: var(--spacing-lg);
}

.chart-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-md);
}

.chart-header .section-title {
    margin-bottom: 0;
}

.chart-tabs {
    display: flex;
    gap: 4px;
    background: var(--bg-glass);
    border-radius: var(--radius-sm);
    padding: 4px;
}

.chart-tab {
    padding: 0.375rem 0.875rem;
    border: none;
    border-radius: 6px;
    background: transparent;
    color: var(--text-secondary);
    font-size: 0.85rem;
    font-weight: 500;
    font-family: inherit;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.chart-tab:hover {
    color: var(--text-primary);
    background: rgba(255, 255, 255, 0.05);
}

.chart-tab.active {
    background: var(--accent-gradient);
    color: white;
    box-shadow: 0 2px 8px rgba(99, 102, 241, 0.3);
}

.chart-img {
    width: 100%;
    height: auto;
    display: none;
}

.chart-img.active {
    display: block;
    animation: fadeIn 0.3s ease;
}

.chart-container {
    position: relative;
    width: 100%;
    border-radius: var(--radius-md);
    overflow: hidden;
    background: var(--bg-secondary);
}

.chart-container img {
    width: 100%;
    height: auto;
    display: block;
}

.chart-placeholder {
    height: 300px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-muted);
    font-size: 1rem;
}

/* Analysis Section */
.analysis-section {
    padding: var(--spacing-lg);
}

.analysis-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-md);
}

.model-badge {
    background: var(--accent-gradient);
    padding: 0.375rem 0.75rem;
    border-radius: var(--radius-sm);
    font-size: 0.75rem;
    font-weight: 500;
}

.analysis-content {
    line-height: 1.8;
    color: var(--text-secondary);
}

.analysis-content h1,
.analysis-content h2,
.analysis-content h3 {
    color: var(--text-primary);
    margin-top: var(--spacing-md);
    margin-bottom: var(--spacing-sm);
}

.analysis-content h1 {
    font-size: 1.5rem;
}

.analysis-content h2 {
    font-size: 1.25rem;
}

.analysis-content h3 {
    font-size: 1.1rem;
}

.analysis-content p {
    margin-bottom: var(--spacing-sm);
}

.analysis-content ul,
.analysis-content ol {
    margin-left: var(--spacing-md);
    margin-bottom: var(--spacing-sm);
}

.analysis-content li {
    margin-bottom: 0.5rem;
}

.analysis-content strong {
    color: var(--text-primary);
}

.analysis-content code {
    background: var(--bg-glass);
    padding: 0.125rem 0.375rem;
    border-radius: 4px;
    font-size: 0.9em;
}

.placeholder-text {
    color: var(--text-muted);
    font-style: italic;
}

/* Error Message */
.error-message {
    padding: var(--spacing-lg);
    text-align: center;
    border-color: rgba(239, 68, 68, 0.3);
    animation: shake 0.5s ease;
}

@keyframes shake {

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

    20%,
    60% {
        transform: translateX(-5px);
    }

    40%,
    80% {
        transform: translateX(5px);
    }
}

.error-icon {
    font-size: 2rem;
    display: block;
    margin-bottom: var(--spacing-sm);
}

.error-message p {
    color: var(--danger);
}

/* Footer */
.footer {
    text-align: center;
    padding: var(--spacing-lg) 0;
    margin-top: var(--spacing-lg);
    color: var(--text-muted);
    font-size: 0.8rem;
}

/* Responsive */
@media (max-width: 768px) {
    .form-row {
        grid-template-columns: 1fr;
    }

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

    .stock-header {
        flex-direction: column;
        gap: var(--spacing-sm);
    }

    .stock-price {
        text-align: left;
    }

    .analysis-header {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--spacing-sm);
    }
}

@media (max-width: 480px) {
    html {
        font-size: 14px;
    }

    .logo h1 {
        font-size: 1.5rem;
    }

    .app-container {
        padding: var(--spacing-sm);
    }
}