/*
 * Local LLM TCO Calculator - CSS Styles
 */

.hidden {
    display: none !important;
}

.visually-hidden {
    position: absolute !important;
    width: 1px !important;
    height: 1px !important;
    padding: 0 !important;
    margin: -1px !important;
    overflow: hidden !important;
    clip: rect(0, 0, 0, 0) !important;
    white-space: nowrap !important;
    border: 0 !important;
}

/* Layout */
.tool-header {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-top: 24px;
}

.tool-header-copy {
    min-width: 0;
}

.tool-header-copy .tagline {
    margin-bottom: 0;
}

.tool-icon-header svg {
    display: block;
}

.calculator-layout {
    display: flex;
    flex-direction: column;
    gap: 24px;
    margin-top: 24px;
}

@media (min-width: 900px) {
    .calculator-layout {
        flex-direction: row;
        align-items: flex-start;
    }
    .calculator-panel {
        flex: 1;
        min-width: 0;
    }
    .sidebar {
        width: 380px;
        position: sticky;
        top: 24px;
    }
}

.panel-header {
    margin-bottom: 24px;
}

.panel-header h2 {
    margin: 0 0 8px 0;
    color: var(--text-primary);
}

.panel-header p {
    margin: 0;
    color: var(--text-secondary);
}

/* Input sections */
.input-sections {
    padding: 24px;
}

.section {
    margin-bottom: 30px;
    padding: 20px;
    border-radius: 12px;
    background-color: var(--bg-secondary);
}

.section h3 {
    margin-top: 0;
    margin-bottom: 20px;
    color: var(--accent-educational);
    display: flex;
    align-items: center;
    gap: 8px;
}

/* Input rows and items */
.input-row {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
    margin-bottom: 15px;
}

.input-row.center {
    justify-content: center;
}

.input-item {
    flex: 1;
    min-width: 250px;
}

.input-item.full-width {
    flex: 100%;
}

.input-item label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
    color: var(--text-primary);
}

.main-input {
    width: 100%;
    padding: 12px 16px;
    border-radius: 8px;
    border: 1px solid var(--border-color);
    background-color: var(--bg-input);
    color: var(--text-primary);
    font-family: 'JetBrains Mono', monospace;
    font-size: 1rem;
}

.main-input:focus {
    outline: none;
    border-color: var(--accent-educational);
    box-shadow: 0 0 0 2px rgba(16, 185, 129, 0.2);
}

/* Buttons */
.tool-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 24px;
    border-radius: 8px;
    cursor: pointer;
    font-family: 'Space Grotesk', sans-serif;
    font-weight: 500;
    font-size: 0.95rem;
    border: 1px solid var(--border-color);
    background-color: var(--bg-card);
    color: var(--text-primary);
    transition: background-color 0.2s ease, transform 0.2s ease, border-color 0.2s ease;
}

.button-icon {
    margin-right: 8px;
}

.tool-btn:hover {
    background-color: var(--bg-card-hover);
    border-color: var(--border-hover);
    transform: translateY(-1px);
}

.tool-btn.secondary {
    background-color: var(--bg-secondary);
}

.tool-btn.secondary:hover {
    background-color: var(--bg-card);
}

/* Results */
.results-section h3 {
    margin-top: 0;
    color: var(--accent-educational);
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 12px;
}

.result-box {
    background-color: var(--bg-card);
    border-radius: 12px;
    padding: 20px;
    margin-bottom: 20px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
}

.result-box.highlight {
    background-color: var(--bg-card);
    border-left: 4px solid var(--accent-educational);
    padding-top: 16px;
    padding-bottom: 16px;
}

.result-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 12px;
}

.result-row:last-child {
    margin-bottom: 0;
}

.result-breakdown {
    font-size: 0.8rem;
    border-top: 1px dashed var(--border-color);
    padding-top: 12px;
    margin-top: 8px;
}

.result-note {
    margin-top: 24px;
    font-size: 0.8rem;
    line-height: 1.5;
    color: var(--text-secondary);
}

.result-note p {
    margin-bottom: 12px;
}

.result-note p:last-child {
    margin-bottom: 0;
}

.result-note strong {
    color: var(--text-primary);
}

.technical-note {
    opacity: 0.8;
    font-size: 0.75rem;
    font-style: italic;
}

.license-attribution {
    margin-top: 24px;
    font-size: 0.75rem;
    color: var(--text-muted);
    text-align: center;
    opacity: 0.8;
}

.license-attribution a {
    color: var(--accent-educational);
    text-decoration: none;
}

.license-attribution a:hover {
    text-decoration: underline;
}

.input-clamped {
    border-color: var(--accent-error) !important;
    animation: shake 0.4s ease-in-out;
}

@keyframes shake {
    0%, 100% { transform: translateX(0); }
    25% { transform: translateX(-4px); }
    75% { transform: translateX(4px); }
}

.result-label {
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.result-value {
    font-weight: 600;
    font-family: 'JetBrains Mono', monospace;
    font-size: 1.1rem;
    color: var(--text-primary);
}

/* Comparison box */
.comparison-box {
    background-color: var(--bg-card);
    border-radius: 12px;
    padding: 20px;
    margin-bottom: 20px;
    text-align: center;
    border-left: 4px solid var(--accent-educational);
}

.comparison-box h4 {
    margin-top: 0;
    color: var(--text-primary);
    margin-bottom: 15px;
}

.comparison-box p {
    margin: 0 0 15px 0;
    font-size: 1.1rem;
    line-height: 1.3;
}

.savings-indicator {
    padding: 8px;
    border-radius: 6px;
    font-weight: 600;
    color: var(--text-primary);
}

.savings-positive {
    background-color: var(--accent-success-dim);
    color: var(--accent-success);
}

.savings-negative {
    background-color: var(--accent-error-dim);
    color: var(--accent-error);
}

/* Throughput comparison */
.throughput-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    margin-bottom: 12px;
    text-align: left;
}

.throughput-grid > div {
    display: flex;
    flex-direction: column;
    gap: 2px;
    padding: 10px 12px;
    border-radius: 8px;
    background-color: var(--bg-secondary);
}

.throughput-label {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: var(--text-muted);
}

.throughput-value {
    font-family: 'JetBrains Mono', monospace;
    font-weight: 600;
    font-size: 1.05rem;
    color: var(--text-primary);
}

.throughput-sub {
    font-size: 0.78rem;
    color: var(--text-secondary);
}

/* Liability disclaimer */
.liability-disclaimer {
    margin-top: 24px;
    padding: 14px 16px;
    border-radius: 12px;
    border: 1px solid var(--accent-warning);
    background-color: var(--accent-warning-dim);
    color: var(--text-primary);
}

.liability-disclaimer strong {
    display: block;
    margin-bottom: 6px;
    color: var(--accent-warning);
}

.liability-disclaimer p {
    margin: 0;
    font-size: 0.85rem;
    line-height: 1.5;
    color: var(--text-secondary);
}

.liability-disclaimer p + p {
    margin-top: 8px;
}

.liability-disclaimer p strong {
    display: inline;
    margin: 0;
    color: var(--text-primary);
}

/* Chart container */
.chart-container {
    height: 250px;
    margin-top: 20px;
}

/* Responsive */
@media (max-width: 768px) {
    .input-row {
        flex-direction: column;
        gap: 15px;
    }

    .input-item {
        min-width: 100%;
    }

    .result-box.highlight {
        padding-top: 12px;
        padding-bottom: 12px;
    }

    .chart-container {
        height: 200px;
    }
}

@media (max-width: 480px) {
    .input-sections {
        padding: 16px;
    }

    .section {
        padding: 16px;
    }

    .result-box,
    .comparison-box {
        padding: 16px;
    }

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