:root {
  --main-color: #22c55e;
  --secondary-color: #199b49;
}

body {
    font-family: 'Helvetica', Arial, sans-serif;
    background: #f8f9fa;
    margin: 0;
    padding: 0;
    color: #222;
}

.container {
    max-width: none;
    width: 100%;
    margin: 3.5rem 0 0 0;
    padding: 0 2vw;
    box-sizing: border-box;
}

a {
    color: var(--main-color);
    text-decoration: underline;
}

a:visited,
a:hover,
a:active {
    color: var(--main-color);
}

.flight-form {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.flight-form label {
    font-weight: 500;
    color: #222;
    margin-bottom: 0.35rem;
    display: block;
}

.form-row,
.radio-group,
.flightclass-radio-group {
    margin-bottom: 0.75rem;
}

input[type="text"],
select {
    padding: 0.5rem;
    border: 1px solid #bbb;
    border-radius: 4px;
    font-size: 1rem;
    background: #fff;
    color: #222;
    transition: border 0.2s, box-shadow 0.2s;
}

input[type="text"]:focus,
select:focus {
    border: 1.5px solid #888;
    box-shadow: 0 0 0 2px #ededed;
    outline: none;
}

button[type="submit"] {
    background: var(--main-color);
    color: #fff;
    border: none;
    border-radius: 6px;
    padding: 0.7rem;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.2s, box-shadow 0.2s;
    width: 100%;
}

button[type="submit"]:hover {
    background: var(--secondary-color);
    box-shadow: 0 2px 8px rgba(0,0,0,0.08);
}

/* Stack form-row children vertically for better clarity and mobile usability */
.form-row {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

/* Remove extra margin between stacked location fields */
.location-search-wrapper + .location-search-wrapper {
    margin-top: 0;
}

.form-row {
    flex: 1 1 0;
    min-width: 0;
}

.radio-group {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 0.5rem;
    margin-bottom: 1rem;
}
.radio-group label {
    margin-left: 0.25rem;
    margin-right: 0;
    font-weight: 500;
    color: #222;
}

.radio-option {
    display: flex;
    align-items: center;
    gap: 0.65rem;
    margin-bottom: 0.25rem;
}

input[type="radio"] {
    appearance: none;
    width: 1.25em;
    height: 1.25em;
    border: 2px solid #bbb;
    border-radius: 50%;
    background: #fff;
    margin: 0;
    outline: none;
    transition: border 0.2s, box-shadow 0.2s;
    position: relative;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
}
input[type="radio"]:checked {
    border: 6px solid var(--main-color);
    background: #fff;
}
input[type="radio"]:focus {
    box-shadow: 0 0 0 2px var(--main-color);
}
.radio-group label, .flightclass-radio-group label {
    margin: 0;
    font-weight: 500;
    color: #222;
    cursor: pointer;
    display: flex;
    align-items: center;
    height: 1.25em;
    line-height: 1.25em;
}

@media (max-width: 500px) {
    .container {
        max-width: 96vw;
        padding-left: 2vw;
        padding-right: 2vw;
    }
    .flight-form,
    .form-row,
    .radio-group,
    .flightclass-radio-group,
    .result {
        width: 100%;
        box-sizing: border-box;
    }
    input[type="text"],
    select,
    button[type="submit"] {
        width: 100%;
        box-sizing: border-box;
    }
    .card {
        margin-left: 2vw;
        margin-right: 2vw;
    }
}

/* --- Location Search UI Enhancements --- */
.location-search-wrapper {
  position: relative;
  margin-bottom: 1.5rem;
}

.location-input-row {
  display: flex;
  align-items: center;
}

.location-input-row input[type="text"] {
  flex: 1;
  padding: 0.5rem;
  font-size: 1rem;
  border-radius: 0.375rem 0 0 0.375rem;
  border: 1px solid #ccc;
  outline: none;
  transition: border-color 0.2s;
  color: #222;
  height: 2.5rem;
  box-sizing: border-box;
}

.location-input-row input[type="text"]:focus {
  border-color: #888;
  box-shadow: 0 0 0 2px #ededed;
}

.location-input-row button {
  padding: 0 1rem;
  font-size: 1rem;
  border-radius: 0 0.375rem 0.375rem 0;
  border: none;
  background: var(--main-color);
  color: #fff;
  cursor: pointer;
  transition: background 0.2s, border-color 0.2s;
  border-left: none;
  box-shadow: 0 1px 4px rgba(25, 118, 210, 0.08);
  height: 2.5rem;
  box-sizing: border-box;
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: 3.2rem;
}

.location-input-row button:hover,
.location-input-row button:focus {
  background: var(--secondary-color);
}

.location-results {
  position: absolute;
  z-index: 10;
  background: #fff;
  border: 1px solid #ccc;
  border-radius: 0 0 0.375rem 0.375rem;
  box-shadow: 0 4px 16px rgba(0,0,0,0.08);
  margin-top: 2px;
  width: 100%;
  max-height: 220px;
  overflow-y: auto;
  transition: opacity 0.2s;
  opacity: 1;
  color: #222;
}

.location-results[style*="display: none"] {
  opacity: 0;
  pointer-events: none;
}

.location-result {
  padding: 0.5rem 1rem;
  cursor: pointer;
  transition: background 0.15s;
  font-size: 1rem;
  color: #222;
}

.location-result:hover,
.location-result:focus {
  background: #e6f0fa;
  outline: none;
}

.location-result[aria-selected="true"] {
  background: #cce4f7;
}

/* General focus style for accessibility */
input:focus, button:focus {
  outline: 2px solid #0077cc;
  outline-offset: 2px;
}

.main-content {
    display: flex;
    flex-direction: row;
    gap: 3vw;
    align-items: flex-start;
    justify-content: center;
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    box-sizing: border-box;
}

.left-col, .right-col {
    flex: 1 1 0;
    min-width: 0;
    max-width: 600px;
    width: 100%;
}

@media (max-width: 900px) {
    .main-content {
        flex-direction: column;
        gap: 2rem;
        align-items: stretch;
        max-width: 100vw;
        padding: 0;
    }
    .left-col, .right-col {
        max-width: 100%;
        width: 100%;
    }
    .container {
        padding: 0 1vw;
    }
}

.error {
  display: block;
  background: #b00;
  color: #fff;
  font-weight: bold;
  padding: 1rem 1.5rem;
  border-radius: 6px;
  margin-bottom: 1.5rem;
  text-align: center;
  font-size: 1.1rem;
  box-shadow: 0 2px 8px rgba(0,0,0,0.08);
}

.card {
  background: #fff;
  border-radius: 14px;
  box-shadow: 0 8px 32px rgba(0,0,0,0.16), 0 2px 8px rgba(0,0,0,0.10);
  padding: 2rem 1.5rem;
  margin-bottom: 2rem;
  transition: box-shadow 0.2s, background 0.2s;
  font-size: 1.15rem;
}

.card-title {
  font-size: 1.6rem;
  font-weight: 700;
  padding: 1.5rem 1.25rem;
  border-top-left-radius: 12px;
  border-top-right-radius: 12px;
  margin: -2.5rem -1.5rem 2rem -1.5rem;
  color: #fff;
  letter-spacing: 0.01em;
  box-shadow: 0 2px 8px rgba(0,0,0,0.04);
  text-align: center;
  background: var(--main-color);
}

.facts-content {
    text-align: center;
    font-size: 1.15rem;
    color: #222;
    margin-top: 0.5rem;
    margin-bottom: 1.5rem;
}
.facts-content strong {
    font-size: 1.5rem;
}

.radio-columns {
  display: flex;
  flex-direction: row;
  gap: 2rem;
  margin-bottom: 1.25rem;
}
.radio-col {
  flex: 1 1 0;
  min-width: 0;
}
@media (max-width: 400px) {
  .radio-columns {
    flex-direction: column;
    gap: 1rem;
  }
}

.pill-link {
  display: inline-block;
  background: var(--main-color);
  border-radius: 999px;
  padding: 0.4em 1.2em;
  margin: 0 auto;
  box-shadow: 0 1px 4px rgba(0,0,0,0.06);
  transition: background 0.2s
}
.pill-link a {
  color: #fff;
  text-decoration: none;
  font-size: 1.05rem;
  font-weight: 600;
  letter-spacing: 0.01em;
  display: inline-block;
}
.pill-link a:visited,
.pill-link a:hover,
.pill-link a:active {
  color: #fff;
  text-decoration: none;
}
.pill-link:hover {
  background: var(--secondary-color);
  box-shadow: 0 2px 8px rgba(0,0,0,0.08);
}