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

:root {
    --primary: #ff6d00;
    --primary-dark: #e65100;
    --primary-light: #ff9e40;
    --bg-light: #ffffff;
    --bg-card: #f8f9fa;
    --bg-card-hover: #f1f3f5;
    --text-primary: #1a1a2e;
    --text-secondary: #495057;
    --text-muted: #868e96;
    --border: #dee2e6;
    --success: #10b981;
    --warning: #f59e0b;
    --error: #ef4444;
    --gradient-1: linear-gradient(135deg, #ff6d00 0%, #ff9100 100%);
    --gradient-2: linear-gradient(135deg, #f8f9fa 0%, #ffffff 100%);
    --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -2px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -4px rgba(0, 0, 0, 0.05);
}

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

.container {
    max-width: 900px;
    margin: 0 auto;
    padding: 2rem;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* Header */
.header {
    text-align: center;
    margin-bottom: 3rem;
    padding-top: 2rem;
}

.logo {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 0.75rem;
}

.logo-image {
    max-height: 80px;
    width: auto;
}

.subtitle {
    color: var(--text-secondary);
    font-size: 1rem;
    font-weight: 400;
}

/* Main */
.main {
    flex: 1;
}

/* Search Container */
.search-container {
    margin-bottom: 2rem;
}

.search-box {
    display: flex;
    align-items: center;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 0.5rem;
    transition: all 0.3s ease;
    box-shadow: var(--shadow);
}

.search-box:focus-within {
    border-color: var(--primary);
    box-shadow: 0 0 0 4px rgba(99, 102, 241, 0.15);
}

.search-icon {
    padding: 0 1rem;
    color: var(--text-muted);
    display: flex;
    align-items: center;
}

.search-icon svg {
    width: 22px;
    height: 22px;
}

#searchInput {
    flex: 1;
    background: transparent;
    border: none;
    outline: none;
    font-size: 1rem;
    color: var(--text-primary);
    padding: 0.75rem 0;
    font-family: inherit;
}

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

.search-btn {
    background: var(--gradient-1);
    color: white;
    border: none;
    padding: 0.875rem 1.75rem;
    border-radius: 12px;
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
    font-family: inherit;
}

.search-btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(99, 102, 241, 0.4);
}

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

/* Results */
.results {
    min-height: 300px;
}

/* Empty State */
.empty-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 4rem 2rem;
    text-align: center;
}

.empty-icon {
    width: 80px;
    height: 80px;
    background: var(--bg-card);
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
    border: 1px solid var(--border);
}

.empty-icon svg {
    width: 40px;
    height: 40px;
    color: var(--text-muted);
}

.empty-state h3 {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.empty-state p {
    color: var(--text-muted);
    font-size: 0.95rem;
}

/* Result Card */
.result-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 1.75rem;
    box-shadow: var(--shadow);
    animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }

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

.result-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.5rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--border);
}

.result-badge {
    background: var(--gradient-1);
    color: white;
    padding: 0.5rem 1rem;
    border-radius: 8px;
    font-size: 0.875rem;
    font-weight: 600;
    letter-spacing: 0.025em;
}

.result-title {
    font-size: 1rem;
    font-weight: 500;
    color: var(--text-secondary);
}

.result-row {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    padding: 1rem 0;
}

.result-row:not(:last-child) {
    border-bottom: 1px solid var(--border);
}

.result-label {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--primary-light);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.result-value {
    font-size: 1.05rem;
    color: var(--text-primary);
    font-weight: 400;
    line-height: 1.5;
}

/* Loading State */
.loading {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 4rem 2rem;
}

.spinner {
    width: 48px;
    height: 48px;
    border: 3px solid var(--border);
    border-top-color: var(--primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin-bottom: 1rem;
}

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

.loading p {
    color: var(--text-secondary);
    font-size: 0.95rem;
}

/* Error State */
.error-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 4rem 2rem;
    text-align: center;
}

.error-icon {
    width: 80px;
    height: 80px;
    background: rgba(239, 68, 68, 0.1);
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
    border: 1px solid rgba(239, 68, 68, 0.2);
}

.error-icon svg {
    width: 40px;
    height: 40px;
    color: var(--error);
}

.error-state h3 {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--error);
    margin-bottom: 0.5rem;
}

.error-state p {
    color: var(--text-muted);
    font-size: 0.95rem;
}

/* Not Found State */
.not-found-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 4rem 2rem;
    text-align: center;
}

.not-found-icon {
    width: 80px;
    height: 80px;
    background: rgba(245, 158, 11, 0.1);
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
    border: 1px solid rgba(245, 158, 11, 0.2);
}

.not-found-icon svg {
    width: 40px;
    height: 40px;
    color: var(--warning);
}

.not-found-state h3 {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--warning);
    margin-bottom: 0.5rem;
}

.not-found-state p {
    color: var(--text-muted);
    font-size: 0.95rem;
}

/* Footer */
.footer {
    text-align: center;
    padding: 2rem 0 1rem;
    margin-top: auto;
}

.footer p {
    color: var(--text-muted);
    font-size: 0.85rem;
}

/* Responsive */
@media (max-width: 640px) {
    .container {
        padding: 1rem;
    }

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

    .logo-icon {
        width: 40px;
        height: 40px;
    }

    .search-box {
        flex-direction: column;
        padding: 0.75rem;
    }

    .search-icon {
        display: none;
    }

    #searchInput {
        width: 100%;
        padding: 0.75rem;
        text-align: center;
    }

    .search-btn {
        width: 100%;
        margin-top: 0.5rem;
    }

    .result-card {
        padding: 1.25rem;
    }
}