* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; font-family: system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, sans-serif; color: #0f172a; background: #f8fafc; }

.container { max-width: 960px; margin: 2rem auto; padding: 0 1rem; }

h1 { font-size: 1.75rem; margin: 0 0 1rem; }
h2 { font-size: 1.25rem; margin: 0 0 1rem; }

.card { background: #fff; border: 1px solid #e2e8f0; border-radius: 12px; padding: 1rem; margin-bottom: 1rem; box-shadow: 0 1px 2px rgba(0,0,0,0.04); }

.grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1rem; }
@media (max-width: 640px) { .grid { grid-template-columns: 1fr; } }

label > span { display: block; font-size: 0.9rem; color: #334155; margin-bottom: 0.35rem; }
input[type="text"], input[type="email"], input[type="number"], select, textarea {
  width: 100%; padding: 0.6rem 0.7rem; border: 1px solid #cbd5e1; border-radius: 8px; background: #fff;
}
input:focus, select:focus, textarea:focus { outline: 2px solid #3b82f6; border-color: #3b82f6; }

fieldset { border: 1px dashed #e2e8f0; padding: 0.75rem; border-radius: 8px; margin: 1rem 0; }
legend { color: #334155; padding: 0 0.25rem; }
.options { display: flex; flex-wrap: wrap; gap: 0.75rem 1.25rem; margin-top: 0.5rem; }

.consent { display: flex; align-items: center; gap: 0.5rem; margin: 0.5rem 0 0.25rem; }

.actions { display: flex; gap: 0.5rem; margin-top: 0.5rem; }
button { padding: 0.55rem 0.9rem; border: 1px solid #cbd5e1; background: #fff; border-radius: 8px; cursor: pointer; }
button.primary { background: #2563eb; border-color: #2563eb; color: #fff; }
button.secondary { background: #f8fafc; }
button.danger { background: #ef4444; border-color: #ef4444; color: #fff; }
button:disabled { opacity: 0.6; cursor: not-allowed; }

.message { margin-top: 0.5rem; font-size: 0.95rem; }
.message.error { color: #dc2626; }
.message.success { color: #16a34a; }
.muted { color: #64748b; }

.toolbar { display: flex; gap: 0.5rem; align-items: center; margin-bottom: 0.5rem; flex-wrap: wrap; }
.table-wrapper { overflow: auto; border: 1px solid #e2e8f0; border-radius: 8px; }
table { width: 100%; border-collapse: collapse; font-size: 0.95rem; }
th, td { white-space: nowrap; text-overflow: ellipsis; overflow: hidden; padding: 0.6rem 0.75rem; border-bottom: 1px solid #e2e8f0; }
th { background: #f1f5f9; text-align: left; }

/* Accessibility helpers */
:focus-visible { outline: 3px solid #22c55e; outline-offset: 2px; }

/* Matrix question styling */
.matrix { width: 100%; border-collapse: collapse; font-size: 0.95rem; }
.matrix th, .matrix td { text-align: center; }
.matrix thead th:first-child, .matrix tbody td:first-child { text-align: left; font-weight: 500; white-space: normal; }
.matrix input[type="radio"] { width: 1rem; height: 1rem; }

/* Table Styles */
#submissionsTable {
  width: 100%;
  border-collapse: collapse;
  margin: 20px 0;
  font-size: 0.9em;
  font-family: sans-serif;
  min-width: 400px;
  box-shadow: 0 0 20px rgba(0, 0, 0, 0.15);
}

#submissionsTable thead tr {
  background-color: #009879;
  color: #ffffff;
  text-align: left;
}

#submissionsTable th,
#submissionsTable td {
  padding: 12px 15px;
  border: 1px solid #dddddd;
}

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

#submissionsTable tbody tr:nth-of-type(even) {
  background-color: #f3f3f3;
}

#submissionsTable tbody tr:last-of-type {
  border-bottom: 2px solid #009879;
}

#submissionsTable tbody tr:hover {
  background-color: #f1f1f1;
  cursor: pointer;
}

/* Make table scrollable on small screens */
.table-container {
  overflow-x: auto;
  margin: 20px 0;
}

/* Style for the form message */
.form-message {
  padding: 10px;
  margin: 10px 0;
  border-radius: 4px;
}

.form-message.success {
  background-color: #d4edda;
  color: #155724;
  border: 1px solid #c3e6cb;
}

.form-message.error {
  background-color: #f8d7da;
  color: #721c24;
  border: 1px solid #f5c6cb;
}

/* Make the table header sticky */
#submissionsTable thead {
  position: sticky;
  top: 0;
  z-index: 10;
}

/* Add some spacing and styling to the form */
form {
  max-width: 800px;
  margin: 0 auto;
  padding: 20px;
  background: #f9f9f9;
  border-radius: 8px;
  box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

/* Style form inputs */
input[type="text"],
input[type="email"],
select,
textarea {
  width: 100%;
  padding: 8px;
  margin: 5px 0 15px;
  border: 1px solid #ddd;
  border-radius: 4px;
  box-sizing: border-box;
}

/* Style the submit button */
button[type="submit"] {
  background-color: #4CAF50;
  color: white;
  padding: 10px 15px;
  border: none;
  border-radius: 4px;
  cursor: pointer;
  font-size: 16px;
}

button[type="submit"]:hover {
  background-color: #45a049;
}

button[type="submit"]:disabled {
  background-color: #cccccc;
  cursor: not-allowed;
}

/* Accessibility helpers */
:focus-visible { outline: 3px solid #22c55e; outline-offset: 2px; }

/* Inline Other controls */
.other-inline { display: inline-flex; align-items: center; gap: 0.5rem; flex-wrap: wrap; }
.other-inline input[type="text"] { width: 240px; max-width: 100%; }