/* Project documentation portal. Colours, type and spacing come from tokens.css;
   the header and tabs are in project-navigation.css. */
:root {
  font-family: var(--font-body);
  font-size: var(--text-md);
  line-height: 1.45;
  color: var(--ink);
  background: var(--paper);
}
* {
  box-sizing: border-box;
}
[hidden] {
  display: none !important;
}
body {
  margin: 0;
}
button,
input,
select,
textarea {
  font: inherit;
}
a {
  color: var(--accent-ink);
}

/* Buttons: secondary by default, .primary for the main action, .danger for deletion. */
button {
  cursor: pointer;
  border: 1px solid var(--line-strong);
  background: var(--surface);
  color: var(--ink);
  padding: 9px 13px;
  font-weight: 700;
  border-radius: var(--radius);
}
button:hover {
  border-color: var(--ink);
}
button:disabled {
  cursor: default;
  opacity: 0.5;
}
.primary {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
}
.primary:hover {
  background: var(--accent-hover);
  border-color: var(--accent-hover);
}
.danger {
  color: var(--accent-ink);
  border-color: var(--accent-ink);
}
.danger:hover {
  background: var(--bad-bg);
  border-color: var(--accent-ink);
}

/* Page */
.wrap {
  max-width: var(--page-width);
  margin: auto;
  padding: var(--page-gutter);
}
h2 {
  font-size: var(--text-xl);
  margin: 0 0 20px;
}
h3 {
  font-size: var(--text-lg);
  margin: 10px 0 var(--space-4);
}
.panel {
  padding: 25px;
  background: var(--surface);
  border: 1px solid var(--line);
  box-shadow: var(--shadow-panel);
  margin-bottom: 22px;
}
.gate {
  max-width: 460px;
  margin: 40px auto;
  border-top: 4px solid var(--brand);
}
.gate form,
#passwordGate form {
  display: grid;
  gap: 17px;
}
#invitePanel {
  border-left: 4px solid var(--brand);
}
#acceptForm {
  display: grid;
  gap: 17px;
  max-width: 460px;
}

/* Forms */
label {
  display: grid;
  gap: 7px;
  font-size: var(--text-sm);
  font-weight: 700;
}
input,
textarea,
select {
  border: 1px solid var(--line-strong);
  padding: 10px;
  background: var(--surface);
  border-radius: var(--radius);
  width: 100%;
  color: var(--ink);
}
textarea {
  resize: vertical;
  min-height: 100px;
}
input:disabled,
textarea:disabled,
select:disabled {
  background: var(--surface-sunken);
  color: #444;
  opacity: 1;
}
.grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}
.wide {
  grid-column: 1/-1;
}
.row {
  display: flex;
  gap: var(--space-3);
  align-items: center;
  flex-wrap: wrap;
}
.row > * {
  max-width: 100%;
}
.actions {
  margin-top: 20px;
}
.inline {
  display: flex;
  gap: var(--space-2);
  align-items: center;
}
.inline input {
  width: auto;
}
.create-box {
  background: var(--surface-sunken);
  border: 1px solid var(--line);
  padding: 18px 20px 20px;
  margin-bottom: var(--space-2);
}
.create-box h3 {
  margin: 0 0 14px;
}
.create-box .grid {
  align-items: end;
}
.create-box .actions {
  margin-top: 0;
}
.danger-zone {
  display: flex;
  gap: var(--space-4);
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  margin-top: var(--space-6);
  padding-top: var(--space-4);
  border-top: 1px solid var(--line);
}
.danger-zone p {
  margin: 0;
}
.upload-status {
  margin-top: 20px;
}
progress {
  width: 100%;
  height: 12px;
  accent-color: var(--accent);
}

/* Messages */
.message {
  padding: 14px 18px;
  background: var(--ok-bg);
  border-left: 4px solid var(--ok);
  margin: 0 0 20px;
  overflow-wrap: anywhere;
}
.message.bad {
  background: var(--bad-bg);
  border-color: var(--accent);
}
.muted {
  color: var(--muted);
  font-size: 13px;
  line-height: 1.6;
}
.empty {
  padding: 35px;
  text-align: center;
  color: var(--muted);
}
.preview {
  background: var(--warn-bg);
  padding: var(--space-3);
  text-align: center;
  position: sticky;
  top: 0;
  z-index: 20;
}
.preview button {
  margin-left: 18px;
}

/* Tables */
.table-wrap {
  overflow-x: auto;
}
table {
  border-collapse: collapse;
  width: 100%;
  text-align: left;
}
th {
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--muted);
  border-bottom: 2px solid var(--ink);
  padding: 13px 10px;
}
td {
  border-bottom: 1px solid var(--line);
  padding: 16px 10px;
  overflow-wrap: break-word;
}
td:last-child {
  white-space: nowrap;
}
.tag {
  font-size: var(--text-xs);
  padding: 4px 7px;
  background: var(--chip);
  border-radius: var(--radius);
}

/* Lists */
.list-filters {
  display: flex;
  gap: 14px;
  align-items: flex-end;
  flex-wrap: wrap;
  margin: var(--space-5) 0;
}
.list-filters label:first-child {
  flex: 1;
  min-width: 180px;
}
.pagination {
  display: flex;
  gap: 20px;
  justify-content: space-between;
  align-items: center;
  margin-top: 20px;
}
.suggestions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-top: var(--space-3);
}
.suggestions button {
  font-size: var(--text-sm);
  font-weight: 400;
  border-style: dashed;
}
.history {
  list-style: none;
  padding: 0;
}
.history li {
  border-left: 2px solid var(--line);
  padding: 6px 18px 20px;
  margin-left: 6px;
}
.history strong {
  display: block;
  margin-bottom: 6px;
}
.history pre {
  white-space: pre-wrap;
  font: 12px/1.6 var(--font-mono);
}

/* Project summary */
.section-heading {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  align-items: flex-start;
}
.project-group {
  border-top: 1px solid var(--line);
  padding-top: var(--space-5);
  margin-top: var(--space-5);
}
.project-group h3 {
  margin-bottom: 20px;
}
.project-facts {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-5);
  margin: 0;
}
.project-facts dt {
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: var(--space-2);
}
.project-facts dd {
  margin: 0;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
  line-height: 1.6;
}
.unset {
  color: var(--muted);
  font-style: italic;
}
#projectForm [role="status"] {
  margin-top: var(--space-4);
}
#projectForm [role="status"] button {
  margin: 0 10px 10px 0;
}

/* Dialog */
dialog {
  width: min(860px, 95vw);
  max-height: 90vh;
  overflow: auto;
  padding: 26px;
  border: 1px solid var(--line);
  border-top: 4px solid var(--brand);
  box-shadow: var(--shadow-dialog);
}
dialog::backdrop {
  background: rgb(0 0 0 / 50%);
}
.dialog-heading {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: var(--space-4);
  margin-bottom: 20px;
}
.dialog-heading h2 {
  margin: 0;
  overflow-wrap: anywhere;
}
.sr {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
}

@media (max-width: 720px) {
  .wrap {
    padding: var(--page-gutter);
  }
  .panel {
    padding: 18px;
  }
  dialog {
    padding: 18px;
  }
  .grid,
  .project-facts {
    grid-template-columns: 1fr;
  }
  .wide {
    grid-column: auto;
  }
  .section-heading {
    flex-wrap: wrap;
  }
  .list-filters {
    align-items: stretch;
  }
  .list-filters label {
    flex: 1 1 160px;
  }

  /* Tables become one card per row; each cell shows its column title. */
  .table-wrap {
    overflow: visible;
  }
  table,
  tbody,
  tr,
  td {
    display: block;
  }
  thead {
    position: absolute;
    width: 1px;
    height: 1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
  }
  tr {
    border-bottom: 1px solid var(--line);
    padding: var(--space-3) 0;
  }
  tbody tr:first-child {
    border-top: 2px solid var(--ink);
  }
  td {
    border: 0;
    padding: 5px 0;
  }
  td[data-label]::before {
    content: attr(data-label);
    display: block;
    font-size: var(--text-xs);
    font-weight: 700;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    color: var(--muted);
    margin-bottom: 2px;
  }
  td:last-child {
    white-space: normal;
  }
  td:not([data-label]) {
    padding-top: var(--space-2);
  }
}