* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
  background: #f3f5f8;
  color: #1e2530;
}

.container {
  max-width: 900px;
  margin: 2rem auto;
  padding: 0 1rem;
}

body.modal-open {
  overflow: hidden;
}

.panel {
  background: #ffffff;
  border: 1px solid #d8dfe8;
  border-radius: 10px;
  padding: 1rem;
  margin-bottom: 1rem;
}

.page-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 1rem;
}

.admin-panel-button {
  background: #0f766e;
  border-color: #0f766e;
  min-width: 130px;
}

.admin-panel-button:hover {
  background: #0d5f58;
}

.form-grid {
  display: grid;
  gap: 0.75rem;
}

.field {
  display: grid;
  gap: 0.4rem;
}

textarea,
select,
button,
input[type="checkbox"] {
  font: inherit;
}

textarea,
select {
  width: 100%;
  padding: 0.65rem;
  border: 1px solid #c8d0db;
  border-radius: 8px;
  background: #fff;
}

.button-row {
  display: flex;
  gap: 0.75rem;
}

.submit-row {
  display: flex;
  justify-content: flex-end;
}

button {
  padding: 0.6rem 0.9rem;
  border: 1px solid #1d4ed8;
  background: #2563eb;
  color: #fff;
  border-radius: 8px;
  cursor: pointer;
}

button:hover {
  background: #1d4ed8;
}

.submit-row button {
  background: #0f766e;
  border-color: #0f766e;
}

button:disabled {
  background: #9aa9c2;
  border-color: #8898b4;
  cursor: not-allowed;
}

.status-text {
  margin: 0;
  min-height: 1.25rem;
  padding: 0.55rem 0.75rem;
  border-radius: 8px;
  border: 1px solid #f2cc60;
  background: #fff4ce;
  color: #7a4d00;
  font-size: 0.95rem;
  font-weight: 600;
}

.status-success {
  border-color: #9bd9b7;
  background: #e8f7ee;
  color: #0f5e38;
}

.status-error {
  border-color: #f1a8a8;
  background: #ffecec;
  color: #8f1e1e;
}

.admin-modal {
  position: fixed;
  inset: 0;
  z-index: 1000;
}

.admin-modal.hidden {
  display: none;
}

.admin-modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(16, 24, 40, 0.55);
}

.admin-modal-card {
  position: relative;
  margin: 5vh auto;
  width: min(900px, 95vw);
  background: #fff;
  border-radius: 12px;
  border: 1px solid #cfd8e3;
  padding: 1.1rem;
  box-shadow: 0 18px 35px rgba(17, 24, 39, 0.25);
}

.admin-modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 0.75rem;
}

.admin-modal-header h2 {
  margin: 0;
}

.close-modal-button {
  min-width: 42px;
  padding: 0.45rem 0.6rem;
  border: 1px solid #9aa9c2;
  background: #eef2f8;
  color: #1f2937;
}

.close-modal-button:hover {
  background: #dce4f1;
}

.admin-modal-subtitle {
  margin: 0.35rem 0 0.8rem;
  color: #42556f;
}

.admin-settings-block {
  border: 1px solid #d8dfe8;
  border-radius: 10px;
  padding: 0.85rem;
  margin-bottom: 0.85rem;
}

.admin-toggle-label {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 600;
}

.admin-block-title {
  margin: 0 0 0.6rem;
}

.provider-table {
  width: 100%;
  border-collapse: collapse;
  border: 1px solid #d8dfe8;
  border-radius: 8px;
  overflow: hidden;
}

.provider-table th,
.provider-table td {
  text-align: left;
  padding: 0.65rem;
  border-bottom: 1px solid #e3e8ef;
}

.provider-table thead th {
  background: #f5f7fb;
  font-weight: 700;
}

.provider-table tbody tr:last-child td {
  border-bottom: none;
}

.provider-select {
  width: 100%;
  padding: 0.5rem;
  border: 1px solid #c8d0db;
  border-radius: 8px;
  background: #fff;
}

.admin-modal-actions {
  display: flex;
  justify-content: flex-end;
  margin-top: 0.75rem;
}

.submission-modal-card {
  width: min(520px, 92vw);
}

.submission-modal-message {
  margin-top: 0.55rem;
}

.checkbox-label {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.checkbox-label[hidden] {
  display: none;
}

@media (max-width: 700px) {
  .button-row {
    flex-direction: column;
  }

  .submit-row {
    justify-content: stretch;
  }

  .submit-row button {
    width: 100%;
  }
}