/* ============================================
   N V Education — Student Doubt Community
   Uses the site's colour variables, so dark mode just works.
   ============================================ */

.dc-top { display: flex; justify-content: flex-end; margin: 18px 0 6px; }

.dc-message {
  padding: 12px 16px; border-radius: var(--radius-sm); margin: 14px 0;
  background: var(--blue-soft); color: var(--ink); border: 1px solid var(--line); font-size: 14.5px;
}
.dc-message.bad { background: #fdecea; color: #8a1f17; border-color: #f2c4bf; }
:root[data-theme="dark"] .dc-message.bad { background: #3a1a1a; color: #ffb4ac; border-color: #6b2a2a; }
.dc-message[hidden] { display: none; }

.dc-mine {
  border: 1px dashed var(--line); border-radius: var(--radius-sm); padding: 12px 16px; margin: 14px 0;
  font-size: 14px; color: var(--ink-soft);
}
.dc-mine b { color: var(--ink); }
.dc-mine ul { margin: 8px 0 0; padding-left: 18px; }
.dc-mine li { margin: 3px 0; overflow-wrap: anywhere; }

.dc-toolbar { display: flex; gap: 12px; flex-wrap: wrap; align-items: end; margin: 22px 0 8px; }
.dc-toolbar label, .dc-form label { display: flex; flex-direction: column; gap: 6px; font-weight: 600; font-size: 13.5px; color: var(--ink); }
.dc-toolbar input, .dc-toolbar select,
.dc-form input, .dc-form select, .dc-form textarea, .dc-answer textarea {
  border: 1px solid var(--line); background: var(--paper); color: var(--ink);
  border-radius: 9px; padding: 10px 11px; font: inherit; font-weight: 400; min-width: 0;
}
.dc-toolbar button, #dc-more, .dc-answer button, .dc-small {
  border: 1px solid var(--line); border-radius: 9px; padding: 9px 14px; background: var(--paper);
  color: var(--blue-deep); cursor: pointer; font: inherit; font-size: 14px;
}
.dc-toolbar button:hover, #dc-more:hover, .dc-answer button:hover, .dc-small:hover { border-color: var(--blue-deep); }
.dc-small.danger { color: #c0392b; }
.dc-note { color: var(--ink-soft); font-size: 13.5px; }

.dc-card {
  border: 1px solid var(--line); background: var(--paper); border-radius: var(--radius);
  padding: 20px; margin: 14px 0; box-shadow: var(--shadow); color: var(--ink);
}
.dc-card h2 { font-size: 1.12rem; margin: 10px 0 6px; color: var(--ink); line-height: 1.3; }
.dc-card p { white-space: pre-wrap; overflow-wrap: anywhere; font-size: 14.5px; }
.dc-meta { font-size: 13px; color: var(--ink-soft); }
.dc-pill {
  display: inline-block; background: var(--blue-soft); color: var(--blue-deep);
  padding: 4px 10px; border-radius: 30px; font-size: 12.5px; font-weight: 600; margin-right: 8px;
}
.dc-pill.teacher { background: #e4f6ec; color: #1e7e44; }
:root[data-theme="dark"] .dc-pill.teacher { background: #14352a; color: #7fe0ad; }
.dc-actions { margin-top: 12px; display: flex; gap: 8px; flex-wrap: wrap; }

.dc-answers { border-top: 1px solid var(--line); margin-top: 16px; padding-top: 10px; }
.dc-answers h3 { font-size: 15px; color: var(--ink); margin-bottom: 4px; }
.dc-answer-item {
  border-left: 3px solid var(--line); margin: 12px 0; padding: 9px 14px;
  background: var(--blue-soft); border-radius: 6px;
}
.dc-answer-item.best { border-left-color: var(--leaf); }
.dc-best { color: var(--leaf); font-weight: 700; font-size: 13.5px; display: block; margin-top: 4px; }
.dc-answer textarea { display: block; width: 100%; margin: 12px 0; }
.dc-answer button:disabled, .btn:disabled { opacity: .6; cursor: wait; }

.dc-empty { padding: 32px 10px; text-align: center; color: var(--ink-soft); }

#dc-dialog {
  border: 0; border-radius: var(--radius); padding: 24px; width: min(94vw, 540px);
  background: var(--paper); color: var(--ink); box-shadow: 0 20px 90px rgba(0, 0, 0, .35);
}
#dc-dialog::backdrop { background: rgba(11, 28, 54, .65); }
.dc-form { display: grid; gap: 14px; }
.dc-dialog-head { display: flex; justify-content: space-between; align-items: center; }
.dc-dialog-head h2 { color: var(--ink); font-size: 20px; }
.dc-dialog-head button { border: 0; background: transparent; font-size: 1.3rem; cursor: pointer; color: var(--ink); }

@media (max-width: 680px) {
  .dc-top { justify-content: stretch; }
  .dc-top .btn { width: 100%; justify-content: center; }
  .dc-toolbar label { flex: 1 1 150px; }
  .dc-toolbar input { width: 100%; }
}