:root {
    --bg-primary: #1a1a1a;
    --bg-secondary: #242424;
    --bg-tertiary: #2d2d2d;
    --text-primary: #ffffff;
    --text-secondary: #b0b0b0;
    --accent-gold: #d4af37;
    --accent-gold-hover: #e5c247;
    --success: #4caf50;
    --error: #f44336;
    --border-color: #3a3a3a;
}

* {
    box-sizing: border-box;
}

body {
    background: var(--bg-primary);
    color: var(--text-primary);
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    margin: 0;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.main-content {
    flex: 1;
    padding: 2rem 1rem;
}

.container {
    max-width: 1000px;
    margin: 0 auto;
}

.hero-section {
    text-align: center;
    margin-bottom: 2rem;
}

.hero-section h1 {
    font-size: 2rem;
    margin: 0 0 0.5rem;
    color: var(--accent-gold);
}

.subtitle {
    color: var(--text-secondary);
    margin: 0;
}

.search-section {
    background: var(--bg-secondary);
    border-radius: 12px;
    padding: 1.5rem;
    margin-bottom: 2rem;
}

.search-box {
    display: flex;
    gap: 0.75rem;
    flex-wrap: wrap;
}

.search-box input[type="text"] {
    flex: 1;
    min-width: 200px;
    padding: 0.875rem 1rem;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    background: var(--bg-tertiary);
    color: var(--text-primary);
    font-size: 1rem;
}

.search-box input[type="text"]:focus {
    outline: none;
    border-color: var(--accent-gold);
}

#zipCodeInput {
    flex: 0 0 120px;
    min-width: 120px;
}

.primary-btn {
    padding: 0.875rem 1.5rem;
    background: var(--accent-gold);
    color: #000;
    border: none;
    border-radius: 8px;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.2s;
}

.primary-btn:hover {
    background: var(--accent-gold-hover);
}

.secondary-btn {
    padding: 0.75rem 1rem;
    background: var(--bg-tertiary);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s;
}

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

.example-questions {
    margin-top: 1rem;
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
    align-items: center;
}

.example-questions span {
    color: var(--text-secondary);
    font-size: 0.875rem;
}

.example-btn {
    padding: 0.5rem 0.75rem;
    background: transparent;
    color: var(--text-secondary);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    font-size: 0.875rem;
    cursor: pointer;
    transition: all 0.2s;
}

.example-btn:hover {
    border-color: var(--accent-gold);
    color: var(--accent-gold);
}

.result-section {
    background: var(--bg-secondary);
    border-radius: 12px;
    padding: 1.5rem;
    margin-bottom: 2rem;
}

.result-section.hidden {
    display: none;
}

.result-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
}

.result-header h2 {
    margin: 0;
    font-size: 1.25rem;
}

.icon-btn {
    background: transparent;
    border: none;
    font-size: 1.25rem;
    cursor: pointer;
    padding: 0.5rem;
}

.result-content {
    line-height: 1.7;
    color: var(--text-primary);
}

.result-content p {
    margin: 0 0 1rem;
}

.sources-list {
    margin-top: 1rem;
    padding-top: 1rem;
    border-top: 1px solid var(--border-color);
    font-size: 0.875rem;
    color: var(--text-secondary);
}

.tools-section {
    margin-bottom: 2rem;
}

.tools-section h2 {
    font-size: 1.25rem;
    margin-bottom: 1rem;
}

.tools-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 1rem;
}

.tool-card {
    background: var(--bg-secondary);
    border-radius: 12px;
    padding: 1.25rem;
    cursor: pointer;
    transition: all 0.2s;
    border: 1px solid transparent;
}

.tool-card:hover {
    border-color: var(--accent-gold);
}

.tool-card h3 {
    margin: 0 0 0.5rem;
    font-size: 1rem;
}

.tool-card p {
    margin: 0;
    color: var(--text-secondary);
    font-size: 0.875rem;
}

.tool-form {
    margin-top: 1rem;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.tool-form.hidden {
    display: none;
}

.tool-form input,
.tool-form select {
    padding: 0.75rem;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    background: var(--bg-tertiary);
    color: var(--text-primary);
    font-size: 0.875rem;
}

.tool-form input:focus,
.tool-form select:focus {
    outline: none;
    border-color: var(--accent-gold);
}

.tool-result {
    margin-top: 1rem;
    padding: 1rem;
    background: var(--bg-tertiary);
    border-radius: 8px;
}

.tool-result.hidden {
    display: none;
}

.calc-result {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.calc-row {
    display: flex;
    justify-content: space-between;
    font-size: 0.875rem;
}

.calc-row.recommendation {
    margin-top: 0.5rem;
    padding-top: 0.5rem;
    border-top: 1px solid var(--border-color);
}

.calc-row.recommendation strong {
    color: var(--accent-gold);
}

.note {
    margin-top: 0.75rem;
    font-size: 0.75rem;
    color: var(--text-secondary);
    font-style: italic;
}

.source {
    margin-top: 0.75rem;
    font-size: 0.75rem;
    color: var(--text-secondary);
}

.indicators-section {
    margin-bottom: 2rem;
}

.indicators-section.hidden {
    display: none;
}

.indicators-section h2 {
    font-size: 1.25rem;
    margin-bottom: 1rem;
}

.indicators-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 1rem;
}

.indicator-card {
    background: var(--bg-secondary);
    border-radius: 12px;
    padding: 1.25rem;
    text-align: center;
}

.indicator-value {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--accent-gold);
    margin-bottom: 0.5rem;
}

.indicator-label {
    font-size: 0.875rem;
    color: var(--text-primary);
    margin-bottom: 0.25rem;
}

.indicator-date {
    font-size: 0.75rem;
    color: var(--text-secondary);
}

.loading {
    text-align: center;
    padding: 2rem;
    color: var(--text-secondary);
}

.error {
    color: var(--error);
    padding: 1rem;
    background: rgba(244, 67, 54, 0.1);
    border-radius: 8px;
}

.hidden {
    display: none !important;
}

@media (max-width: 768px) {
    .main-content {
        padding: 1rem;
    }

    .hero-section h1 {
        font-size: 1.5rem;
    }

    .search-box {
        flex-direction: column;
    }

    .search-box input[type="text"],
    #zipCodeInput {
        flex: 1;
        min-width: 100%;
    }

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

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

@media (max-width: 480px) {
    .example-questions {
        flex-direction: column;
        align-items: flex-start;
    }

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