.btn-success {
  background: var(--accent-success);
  color: white;
  transition: all 200ms linear;
}

.btn-success:hover {
  opacity: 0.9;
}

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

.input-field:focus,
.select-field:focus {
  border-color: var(--input-focus);
  box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
}

.input-with-prefix {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.input-prefix {
  font-weight: 500;
  font-size: 1.125rem;
  color: var(--text-primary);
}

.main-nav {
  margin-bottom: 1.5rem;
  display: grid;
  gap: 1rem;
}

.top-links,
.misc-links {
  display: flex;
  align-items: center;
  gap: 10px;
}

.nav-link {
  font-size: 16px;
  text-decoration: underline;
}

.nav-link:hover {
  color: var(--accent-primary);
  transition: var(--transition);
}

.nav-link.matrix {
  text-decoration: none;
  border: 1px solid #ddd;
  padding: 5px 15px;
  border-radius: 5px;
  margin-left: auto;
}

.nav-link.matrix:hover {
  color: var(--accent-primary);
  border: 1px solid var(--accent-primary);
  box-shadow: 0px 0px 2px var(--accent-primary);
  transition: var(--transition);
  text-decoration: none;
}

.nav-links {
  display: flex;
  flex-wrap: wrap;
  row-gap: 1rem;
  list-style: none;
  justify-content: center;
  margin: 0;

  li {
    margin: 0;
    padding: 0 1rem;
    border-left: 1px solid var(--text-secondary);
    line-height: 1;

    &:first-child {
      margin-left: 0;
      border-left: 0;
    }

    &:last-child {
      border-right: 0;
      margin-right: 0;
    }
  }

  .nav-link {
    text-align: center;
    text-decoration: none;
    text-wrap: nowrap;

    &:hover {
      color: white;
    }
  }
}

.tips-title .material-icons {
  color: var(--accent-warning);
}

/* =========== Sliders =========== */
.slider {
  -webkit-appearance: none;
  appearance: none;
  background: var(--accent-primary);
  box-shadow: 0 2px 6px var(--shadow);
}

/* =========== Thumb =========== */
.slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  background: var(--accent-primary);
  box-shadow: 0 2px 6px var(--shadow);
}

.slider::-moz-range-thumb {
  -webkit-appearance: none;
  appearance: none;
  background: var(--accent-primary);
  box-shadow: 0 2px 6px var(--shadow);
}

.slider-labels {
  display: flex;
  justify-content: space-between;
  font-size: 0.75rem;
  color: var(--text-secondary);
}

table.data-table {
  min-width: 480px;
  border-collapse: collapse;

  caption {
    font-style: italic;
  }

  thead tr {
    background-color: var(--accent-primary);
    color: #f0f0f0;
  }

  tbody {
    tr {
      border-bottom: 1px solid #eeeeee;
    }

    tr:nth-of-type(even) {
      background-color: #f8f9fa;
    }

    tr:last-of-type {
      border-bottom: 1px solid var(--accent-primary);
    }
  }

  .addition {
    color: #94a3b8;
    font-size: 0.875rem;
  }
}

@media (max-width: 550px) {
  table#combinationsTable {
    th.col-base-rpm,
    th.col-multiplier,
    td.col-base-rpm,
    td.col-multiplier {
      display: none;
    }
  }
}