button,
input,
select {
  font: inherit;
}

.page-container {
  width: 100%;
  max-width: 1000px;
  margin: 0 auto;
  padding: 1.5rem 1rem 4rem;
}

.breadcrumb {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.55rem;
  margin-bottom: 1.25rem;
  color: var(--text-muted);
  font-size: 0.875rem;
}

.breadcrumb a {
  color: var(--primary-hover);
  font-weight: 600;
  text-decoration: none;
}

.breadcrumb a:hover {
  text-decoration: underline;
}

.visa-section,
.trips-section,
.result-section {
  overflow: hidden;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.visa-heading {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1.5rem;
  background: #ffffff;
  border-bottom: 1px solid var(--border);
}

.heading-icon {
  width: 64px;
  height: 64px;
  flex: 0 0 64px;
  display: grid;
  place-items: center;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 14px;
}

.heading-icon img {
  width: 44px;
  height: 44px;
  object-fit: contain;
}

.visa-heading h1 {
  color: #0a174e;
  font-family: "Basic", serif;
  font-size: clamp(1.55rem, 4vw, 2.1rem);
  line-height: 1.2;
}

.visa-heading p {
  max-width: 700px;
  margin-top: 0.4rem;
  color: var(--text-muted);
  font-family: "Nunito Sans", sans-serif;
}

.visa-content {
  display: grid;
  grid-template-columns: minmax(0, 1.3fr) minmax(260px, 0.7fr);
  gap: 1.25rem;
  padding: 1.5rem;
}

.visa-form,
.rule-box {
  padding: 1.25rem;
  background: #ffffff;
  border: 1px solid var(--border);
  border-radius: 12px;
}

.date-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
  margin-top: 1rem;
}

.form-group label {
  display: block;
  margin-bottom: 0.4rem;
  color: #0a174e;
  font-weight: 700;
}

.form-group input,
.form-group select {
  width: 100%;
  min-height: 48px;
  padding: 0.7rem 0.8rem;
  color: #0a174e;
  background: #ffffff;
  border: 1px solid #b7d8ca;
  border-radius: 8px;
  outline: none;
}

.form-group input:focus,
.form-group select:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.14);
}

.form-group input.input-error {
  border-color: #b91c1c;
  box-shadow: 0 0 0 3px rgba(185, 28, 28, 0.1);
}

.form-message {
  display: none;
  margin-top: 1rem;
  padding: 0.8rem;
  color: #b91c1c;
  background: #fef2f2;
  border: 1px solid #fecaca;
  border-radius: 8px;
  font-size: 0.875rem;
  font-weight: 600;
}

.form-message.visible {
  display: block;
}

.button-group {
  display: flex;
  gap: 0.75rem;
  margin-top: 1.25rem;
}

.primary-button,
.secondary-button {
  min-height: 44px;
  padding: 0.7rem 1.2rem;
  border-radius: 8px;
  cursor: pointer;
  font-weight: 700;
}

.primary-button {
  color: #ffffff;
  background: var(--accent);
  border: 1px solid var(--accent);
}

.primary-button:hover {
  background: var(--primary-hover);
  border-color: var(--primary-hover);
}

.secondary-button {
  color: #0a174e;
  background: #ffffff;
  border: 1px solid #b7d8ca;
}

.secondary-button:hover {
  background: var(--surface);
}

.rule-box {
  align-self: start;
}

.rule-box h2 {
  margin-bottom: 0.65rem;
  color: #0a174e;
  font-family: "Basic", serif;
  font-size: 1.2rem;
}

.rule-box p,
.rule-box ul {
  color: var(--text-muted);
  font-size: 0.875rem;
}

.rule-box ul {
  margin-top: 0.8rem;
  padding-left: 1.2rem;
}

.rule-box li + li {
  margin-top: 0.35rem;
}

/* Trip list */

.trips-section,
.result-section {
  margin-top: 1.25rem;
  background: #ffffff;
}

.section-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.1rem 1.25rem;
  border-bottom: 1px solid var(--border);
}

.section-heading h2 {
  color: #0a174e;
  font-family: "Basic", serif;
  font-size: 1.25rem;
}

.section-heading span {
  color: var(--text-muted);
  font-size: 0.8rem;
  font-weight: 700;
}

.trip-list {
  list-style: none;
  padding: 0 1.25rem;
}

.trip-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem 0;
  border-bottom: 1px solid var(--border);
}

.trip-item:last-child {
  border-bottom: 0;
}

.trip-information {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
}

.trip-dates {
  color: #0a174e;
  font-weight: 700;
}

.trip-duration {
  color: var(--text-muted);
  font-size: 0.82rem;
}

.delete-trip {
  flex: 0 0 auto;
  padding: 0.45rem 0.7rem;
  color: #b91c1c;
  background: #ffffff;
  border: 1px solid #fecaca;
  border-radius: 7px;
  cursor: pointer;
  font-weight: 700;
}

.delete-trip:hover {
  background: #fef2f2;
}

/* Result */

.result-area {
  padding: 1.4rem;
}

.result-area h2 {
  margin-bottom: 1rem;
  color: #0a174e;
  font-family: "Basic", serif;
  font-size: 1.35rem;
}

.result-list {
  list-style: none;
}

.result-list li {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.8rem 0;
  border-bottom: 1px solid var(--border);
}

.result-list li:last-child {
  border-bottom: 0;
}

.result-list span {
  color: var(--text-muted);
}

.result-list strong {
  color: #0a174e;
  text-align: right;
}

.result-status {
  margin-bottom: 1rem;
  padding: 0.9rem;
  color: var(--primary-hover);
  background: #ecfdf5;
  border: 1px solid #a7f3d0;
  border-radius: 8px;
  font-weight: 700;
}

.result-status.warning {
  color: #b91c1c;
  background: #fef2f2;
  border-color: #fecaca;
}

.notice-box {
  display: flex;
  gap: 0.4rem;
  margin-top: 1.25rem;
  padding: 1rem;
  color: var(--text-muted);
  background: #ffffff;
  border: 1px solid var(--border);
  border-radius: 10px;
  font-size: 0.82rem;
}

.notice-box strong {
  flex: 0 0 auto;
  color: #0a174e;
}

@media (max-width: 760px) {
  .visa-content {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 680px) {
  .page-container {
    padding: 1rem 0.75rem 3rem;
  }

  .visa-heading {
    align-items: flex-start;
    padding: 1rem;
  }

  .heading-icon {
    width: 50px;
    height: 50px;
    flex-basis: 50px;
  }

  .heading-icon img {
    width: 34px;
    height: 34px;
  }

  .visa-content {
    padding: 1rem;
  }

  .visa-form,
  .rule-box {
    padding: 1rem;
  }

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

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

  .primary-button,
  .secondary-button {
    width: 100%;
  }

  .trip-item {
    align-items: flex-start;
  }

  .result-list li {
    align-items: flex-start;
    flex-direction: column;
    gap: 0.2rem;
  }

  .result-list strong {
    text-align: left;
  }

  .notice-box {
    flex-direction: column;
  }
}