html {
    line-height: 1.0;
}

body {
    background:  white;
    margin-left: 20px;
    margin-right: 20px;
}

/* User Info: compact spacing */
table.pure-table.user-info-table th,
table.pure-table.user-info-table td {
    padding: 1px 0.5em;
}

/* User Log: compact rows, prevent date wrapping */
table.pure-table.user-log-table th,
table.pure-table.user-log-table td {
    padding: 1px 0.5em;
}
table.pure-table.user-log-table .date {
    white-space: nowrap;
    width: 1%;
}
table.pure-table.user-log-table .client_ip {
    width: 1%;
}
table.pure-table.user-log-table .message {
    min-width: 20em;
}

/* Grades table: compact rows, data cells only */
table.pure-table.grades-table td {
    padding: 1px 0.5em;
}
/* Rows with same lab: add 2pt extra space above */
table.pure-table.grades-table tr.same-lab td {
    padding-top: 4px;
}
/* First row of each lab: smaller gap from previous lab */
table.pure-table.grades-table tr.new-lab:not(:first-child) td {
    padding-top: 1px;
}
tr.grade-row-hidden {
    display: none;
}
/* 2pt space between Grades and User Log */
table.pure-table.grades-table {
    margin-bottom: 3px;
}

.current-session {
    background-color: #ffeeff;
}

.delete-btn,
.show-claims-btn,
.delete-image,
.delete-session,
.check-btn {
  cursor: pointer;
}

.delete-btn.failed {
  color: red;
  font-weight: bold;
}

/* Error page styling */
.error-container {
    margin: 40px;
}

.error-warning {
    background: #fff3cd;
    border: 1px solid #ffeaa7;
    padding: 20px;
    border-radius: 5px;
}

.error-warning h1 {
    color: #856404;
    margin-top: 0;
}

.error-danger {
    background: #f8d7da;
    border: 1px solid #f5c6cb;
    padding: 20px;
    border-radius: 5px;
}

.error-danger h1 {
    color: #721c24;
    margin-top: 0;
}

.session-info {
    background: #e2e3e5;
    padding: 10px;
    border-radius: 3px;
    margin: 10px 0;
}

.error-details {
    background: #f8f9fa;
    padding: 10px;
    border-radius: 3px;
    overflow-x: auto;
}

.btn {
    display: inline-block;
    padding: 8px 16px;
    text-decoration: none;
    border-radius: 4px;
    border: none;
    cursor: pointer;
}

.btn-primary {
    background-color: #007bff;
    color: white;
}

.btn-primary:hover {
    background-color: #0056b3;
}

th {
  text-align: left;
}

/* Claims modal pop-up */
.claims-modal {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.4);
  z-index: 1000;
  align-items: center;
  justify-content: center;
}
.claims-modal.claims-modal-visible {
  display: flex;
}
.claims-modal-content {
  background: white;
  border-radius: 6px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
  max-width: 90vw;
  max-height: 80vh;
  display: flex;
  flex-direction: column;
}
.claims-modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 8px 12px;
  border-bottom: 1px solid #ddd;
}
.claims-modal-header h4 { margin: 0; }
.claims-modal-close {
  background: none;
  border: none;
  font-size: 1.5em;
  cursor: pointer;
  line-height: 1;
  padding: 0 4px;
}
.claims-modal-body {
  padding: 12px;
  margin: 0;
  overflow: auto;
  flex: 1;
  font-family: monospace;
  font-size: 12px;
  white-space: pre-wrap;
  word-break: break-all;
}