:root {
    --primary-navy: #0F172A;
    --corporate-blue: #1E293B;
    --accent-gold: #94702D;
    --background-gray: #F8FAFC;
    --success-green: #059669;
    --text-primary: #1E293B;
    --text-secondary: #334155;
    --text-label: #64748B;
    --border-color: #E2E8F0;
    --card-bg: #FFFFFF;
    --header-height: 64px;
}

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

body {
    font-family: 'Inter', ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    background-color: var(--background-gray);
    color: var(--text-primary);
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
}

/* Layout */
.app-container {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

header {
    height: var(--header-height);
    background-color: var(--primary-navy);
    color: white;
    display: flex;
    align-items: center;
    padding: 0 2rem;
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.header-content {
    max-width: 1200px;
    width: 100%;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 1.25rem;
    font-weight: 600;
    letter-spacing: -0.025em;
}

.logo span {
    color: var(--accent-gold);
}

main {
    flex: 1;
    max-width: 1200px;
    width: 100%;
    margin: 2rem auto;
    padding: 0 2rem;
}

/* Components */
.search-container {
    background: var(--card-bg);
    padding: 2rem;
    border-radius: 8px;
    border: 1px solid var(--border-color);
    box-shadow: 0 1px 3px rgba(0,0,0,0.1);
    margin-bottom: 2rem;
    text-align: center;
}

.search-form {
    display: flex;
    gap: 1rem;
    max-width: 600px;
    margin: 0 auto;
}

.input-group {
    flex: 1;
    position: relative;
}

input[type="text"] {
    width: 100%;
    padding: 0.75rem 1rem;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    font-size: 1rem;
    outline: none;
    transition: border-color 0.2s;
}

input[type="text"]:focus {
    border-color: var(--accent-gold);
}

button.btn-primary {
    background-color: var(--primary-navy);
    color: white;
    padding: 0.75rem 1.5rem;
    border: none;
    border-radius: 6px;
    font-weight: 500;
    cursor: pointer;
    transition: background-color 0.2s, transform 0.1s;
}

button.btn-primary:hover {
    background-color: var(--corporate-blue);
}

button.btn-primary:active {
    transform: scale(0.98);
}

.results-container {
    display: grid;
    gap: 1rem;
}

.company-card {
    background: var(--card-bg);
    padding: 1.5rem;
    border-radius: 8px;
    border: 1px solid var(--border-color);
    box-shadow: 0 1px 3px rgba(0,0,0,0.1);
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: transform 0.2s, border-color 0.2s;
}

.company-card:hover {
    transform: translateY(-2px);
    border-color: var(--accent-gold);
}

.company-info h3 {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--primary-navy);
}

.ico-tag {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--text-label);
    text-transform: uppercase;
    margin-top: 0.25rem;
}

.ico-value {
    color: var(--accent-gold);
    font-weight: 700;
}

/* Detail View */
.detail-header {
    margin-bottom: 2rem;
}

.detail-header h1 {
    font-size: 1.5rem;
    color: var(--primary-navy);
    margin-bottom: 0.5rem;
}

.status-badge {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    border-radius: 9999px;
    font-size: 0.75rem;
    font-weight: 600;
    background-color: #ECFDF5;
    color: var(--success-green);
}

.detail-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
}

.card {
    background: var(--card-bg);
    padding: 1.5rem;
    border-radius: 8px;
    border: 1px solid var(--border-color);
    box-shadow: 0 1px 3px rgba(0,0,0,0.1);
}

.card h2 {
    font-size: 1.125rem;
    font-weight: 500;
    color: var(--corporate-blue);
    margin-bottom: 1rem;
    padding-bottom: 0.5rem;
    border-bottom: 2px solid var(--accent-gold);
}

.full-width {
    grid-column: 1 / -1;
}

.data-row {
    display: flex;
    justify-content: space-between;
    padding: 0.5rem 0;
    border-bottom: 1px solid var(--border-color);
}

.data-row:last-child {
    border-bottom: none;
}

.label {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--text-label);
    text-transform: uppercase;
}

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

/* Animations */
.htmx-indicator {
    opacity: 0;
    transition: opacity 200ms ease-in;
}
.htmx-request .htmx-indicator {
    opacity: 1;
}
.htmx-request.htmx-indicator {
    opacity: 1;
}

/* Loading Spinner */
.loading-spinner {
    display: inline-block;
    width: 1.5rem;
    height: 1.5rem;
    border: 2px solid rgba(255,255,255,0.3);
    border-radius: 50%;
    border-top-color: white;
    animation: spin 1s linear infinite;
}

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