/* Variables y reseteo base ya viene de main.css */

body {
    background-color: #1a1a1a;
    color: #ffffff;
    font-family: var(--font-body, system-ui, -apple-system, sans-serif);
    margin: 0;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.app-container {
    padding: 2rem 5%;
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    grid-template-rows: auto auto;
    gap: 1.5rem;
    flex: 1;
    max-width: 1400px;
    margin: 0 auto;
    width: 100%;
}

.panel {
    background: #252525;
    border: 1px solid #333;
    border-radius: 8px;
    padding: 1.5rem;
    box-shadow: 0 4px 6px rgba(0,0,0,0.3);
}

.panel h2 {
    font-size: 1.1rem;
    color: #a3a3a3;
    margin-top: 0;
    margin-bottom: 1.5rem;
    border-bottom: 1px solid #333;
    padding-bottom: 0.5rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* Panel 1: Inputs */
.input-group {
    margin-bottom: 1.25rem;
}

.input-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-size: 0.95rem;
    color: #d1d5db;
}

.input-group input[type="number"],
.input-group input[type="text"] {
    width: 100%;
    padding: 0.75rem;
    background: #1e1e1e;
    border: 1px solid #444;
    color: white;
    border-radius: 4px;
    font-size: 1rem;
    transition: border-color 0.2s;
    box-sizing: border-box;
}

.input-group input:focus {
    outline: none;
    border-color: #3b82f6;
}

.input-group small {
    display: block;
    margin-top: 0.4rem;
    color: #6b7280;
    font-size: 0.8rem;
}

.radio-group {
    display: flex;
    gap: 1rem;
}

.radio-group label {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.9rem;
    color: #d1d5db;
    cursor: pointer;
}

.radio-group input[type="radio"] {
    accent-color: #3b82f6;
}

.btn-primary {
    width: 100%;
    padding: 0.8rem;
    background: #2563eb;
    color: white;
    border: none;
    border-radius: 4px;
    font-size: 1rem;
    font-weight: bold;
    cursor: pointer;
    transition: background 0.2s;
    margin-top: 1rem;
}

.btn-primary:hover {
    background: #1d4ed8;
}

/* Panel 2: Results */
.result-box {
    background: #1e1e1e;
    border-left: 4px solid #4b5563;
    padding: 1rem;
    margin-bottom: 1rem;
    border-radius: 4px;
}

.result-box h3 {
    margin: 0 0 0.75rem 0;
    font-size: 1rem;
    color: #f3f4f6;
}

.result-row {
    display: flex;
    justify-content: space-between;
    margin-bottom: 0.4rem;
    font-size: 0.95rem;
    color: #9ca3af;
}

.result-row strong {
    color: #ffffff;
    font-family: monospace;
    font-size: 1.05rem;
}

.highlighted {
    border-left-color: #3b82f6;
    background: rgba(59, 130, 246, 0.05);
}

.fit-badge {
    display: inline-block;
    padding: 0.3rem 0.6rem;
    border-radius: 4px;
    font-size: 0.85rem;
    font-weight: bold;
    margin-top: 0.5rem;
    text-transform: uppercase;
    background: #4b5563;
}
.fit-badge.clearance { background: #059669; color: white; }
.fit-badge.interference { background: #dc2626; color: white; }
.fit-badge.transition { background: #d97706; color: white; }

/* Panel 3: Comments */
.comment-block {
    margin-bottom: 1.5rem;
}

.comment-block h4 {
    margin: 0 0 0.5rem 0;
    color: #93c5fd;
    font-size: 0.95rem;
}

.comment-block p {
    margin: 0;
    font-size: 0.95rem;
    line-height: 1.5;
    color: #d1d5db;
}

/* Panel 4: Drawing */
.panel-drawing {
    grid-column: 1 / -1;
    min-height: 350px;
    display: flex;
    flex-direction: column;
}

.svg-container {
    flex: 1;
    background: #171717;
    border: 1px solid #333;
    border-radius: 4px;
    position: relative;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Responsive Grid */
@media (max-width: 1024px) {
    .app-container {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 768px) {
    .app-container {
        grid-template-columns: 1fr;
    }
}