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

/* Inherit body styles from common.css */

.container {
    max-width: 1200px;
    margin: 0 auto;
}

/* Inherit h1 styles from common.css */

.subtitle {
    text-align: center;
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 30px;
    font-size: 1.1rem;
}

/* Inherit card styles from common.css */

.card h2 {
    color: var(--accent-secondary);
    margin-bottom: 20px;
    font-size: 1.4rem;
    display: flex;
    align-items: center;
    gap: 10px;
}

.info-text {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.9rem;
    margin-bottom: 15px;
}

/* Shortest Route Specific Styles - Minimalist */

.input-group {
    display: flex;
    gap: 20px;
    margin-bottom: 25px;
    flex-wrap: wrap;
    align-items: flex-end;
}

.input-field {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.input-field label {
    color: var(--text-secondary);
    font-size: 0.9rem;
    font-weight: 500;
}

.input-field input,
.input-field select {
    padding: 12px 16px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--border-radius-sm);
    background: rgba(0, 0, 0, 0.2);
    color: var(--text-primary);
    font-size: 1rem;
    width: 160px;
    transition: var(--transition-fast);
}

.input-field select option {
    background: var(--bg-dark);
    color: var(--text-primary);
}

.input-field input:focus,
.input-field select:focus {
    border-color: var(--viz-purple);
    box-shadow: 0 0 0 3px rgba(168, 85, 247, 0.1);
}

.matrix-container {
    overflow-x: auto;
    margin: 25px 0;
    padding: 5px;
}

th {
    color: var(--light);
    font-weight: 600;
    padding-bottom: 15px;
    letter-spacing: 0.02em;
}

.row-header {
    color: var(--viz-purple);
    font-weight: 600;
    padding-right: 15px;
}

td input {
    width: 60px;
    padding: 10px;
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--border-radius-sm);
    background: rgba(0, 0, 0, 0.15);
    color: var(--text-primary);
    font-size: 1rem;
    text-align: center;
    transition: var(--transition-fast);
}

td input:focus {
    outline: none;
    background: rgba(0, 0, 0, 0.25);
    border-color: var(--viz-purple);
    transform: scale(1.05);
}

td input.diagonal {
    background: rgba(255, 255, 255, 0.02);
    color: #666;
}

.solve-section {
    text-align: center;
    margin: 30px 0;
}

.result-card {
    background: linear-gradient(135deg, rgba(74, 222, 128, 0.05), rgba(96, 165, 250, 0.05));
    border: 1px solid rgba(74, 222, 128, 0.15);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
}

.step-container {
    margin: 20px 0;
    padding: 25px;
    background: var(--glass-bg);
    border-radius: var(--border-radius);
    border: 1px solid var(--glass-border);
    border-left: 4px solid var(--viz-purple);
    box-shadow: none;
}

.step-container.optimal {
    border-left-color: var(--viz-success);
    background: linear-gradient(to right, rgba(74, 222, 128, 0.02), transparent);
}

.step-title {
    color: var(--light);
    font-weight: 600;
    margin-bottom: 15px;
    font-size: 1.1rem;
    letter-spacing: -0.01em;
}

.step-container.optimal .step-title {
    color: var(--viz-success);
}

.dp-table {
    width: 100%;
    margin: 20px 0;
    border-collapse: separate;
    border-spacing: 0;
}

.dp-table th {
    background: rgba(255, 255, 255, 0.03);
    padding: 12px;
    color: var(--text-secondary);
    font-weight: 600;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.dp-table td {
    background: rgba(255, 255, 255, 0.01);
    padding: 12px;
    border-radius: 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.03);
}

.dp-table td.updated {
    background: rgba(230, 200, 100, 0.25);
    color: #d4b94e;
    font-weight: 600;
    border: 2px solid #d4b94e;
}

.dp-table td.no-change {
    background: rgba(196, 122, 122, 0.25);
    color: #c47a7a;
    border: 2px solid #c47a7a;
}

.dp-table td.source {
    background: rgba(107, 138, 173, 0.35);
    color: #6b8aad;
    font-weight: 600;
    border: 2px solid #6b8aad;
}

.dp-table td.destination {
    background: rgba(129, 178, 154, 0.35);
    color: #81b29a;
    font-weight: 600;
    border: 2px solid #81b29a;
}

.dp-table td.path {
    background: rgba(255, 182, 193, 0.35);
    color: #e8a0a8;
    font-weight: 600;
    border: 2px solid #e8a0a8;
}

.path-display {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    align-items: center;
    justify-content: center;
    margin: 25px 0;
}

.path-node {
    background: rgba(251, 191, 36, 0.1);
    padding: 10px 20px;
    border-radius: 20px;
    font-weight: 600;
    color: var(--viz-warning);
    font-size: 1rem;
    border: 1px solid rgba(251, 191, 36, 0.2);
}

.path-arrow {
    color: var(--text-muted);
    font-size: 1.2rem;
}

.path-cost {
    background: rgba(74, 222, 128, 0.1);
    padding: 6px 14px;
    border-radius: 6px;
    font-size: 0.9rem;
    color: var(--viz-success);
    border: 1px solid rgba(74, 222, 128, 0.2);
}

.final-result {
    text-align: center;
    padding: 35px;
    background: var(--glass-bg);
    border-radius: var(--border-radius);
    margin-top: 30px;
    border: 1px solid rgba(74, 222, 128, 0.15);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
}

.final-result h3 {
    color: #DADD98;
    font-size: 1.8rem;
    margin-bottom: 25px;
    letter-spacing: -0.02em;
}

.total-distance {
    font-size: 2.5rem;
    color: #DADD98;
    font-weight: 700;
    margin-top: 20px;
    letter-spacing: -0.03em;
}

.names-section {
    margin-bottom: 25px;
    padding: 25px;
    background: var(--glass-bg);
    border-radius: var(--border-radius);
    border: 1px solid var(--glass-border);
}

.names-group>label {
    display: block;
    color: var(--viz-purple);
    font-weight: 600;
    margin-bottom: 12px;
    font-size: 0.95rem;
}

.names-container {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.names-container input {
    padding: 10px 14px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--border-radius-sm);
    background: rgba(0, 0, 0, 0.15);
    color: var(--text-primary);
    font-size: 0.9rem;
    width: 80px;
    transition: var(--transition-fast);
}

.names-container input:focus {
    background: rgba(0, 0, 0, 0.25);
    border-color: var(--viz-purple);
    box-shadow: 0 0 0 3px rgba(168, 85, 247, 0.1);
}

.iteration-detail {
    background: rgba(0, 0, 0, 0.15);
    padding: 15px;
    border-radius: var(--border-radius-sm);
    margin: 15px 0;
    font-size: 0.95rem;
    color: var(--text-secondary);
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.iteration-detail code {
    background: rgba(255, 255, 255, 0.05);
    padding: 2px 6px;
    border-radius: 4px;
    color: var(--viz-info);
    font-family: 'Fira Code', monospace;
}

.hidden {
    display: none;
}

@media (max-width: 768px) {
    h1 {
        font-size: 1.8rem;
    }

    .input-group {
        flex-direction: column;
    }

    .input-field input,
    .input-field select {
        width: 100%;
    }
}