/* ══════════════════════════════════════════════
   DocHub — components.css (Corporate Override)
   Applied AFTER main.css to override dark defaults
   ══════════════════════════════════════════════ */

/* ── Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 8px 16px;
  border-radius: var(--radius-sm);
  font-size: .8rem;
  font-weight: 600;
  font-family: var(--font-body);
  letter-spacing: .01em;
  cursor: pointer;
  border: none;
  transition: all var(--duration) var(--ease);
  user-select: none;
  white-space: nowrap;
  text-decoration: none;
}
.btn svg { width: 14px; height: 14px; flex-shrink: 0; }
.btn-primary {
  background: var(--accent-blue);
  color: #fff;
  box-shadow: 0 1px 3px rgba(29,78,216,.3);
}
.btn-primary:hover {
  background: var(--indigo-hi);
  box-shadow: 0 4px 12px rgba(29,78,216,.25);
  transform: translateY(-1px);
}

.btn-outline {
  background: transparent;
  color: var(--text-primary);
  border: 1px solid var(--border-medium);
}
.btn-outline:hover {
  background: var(--bg-base);
  border-color: var(--accent-blue);
  color: var(--accent-blue);
}

.btn-ghost {
  background: transparent;
  color: var(--text-secondary);
}
.btn-ghost:hover {
  background: var(--bg-base);
  color: var(--text-primary);
}

.btn-danger {
  background: var(--danger-light);
  color: var(--danger);
  border: 1px solid rgba(220,38,38,.15);
}
.btn-danger:hover { background: #FEE2E2; }

.btn-sm  { padding: 5px 11px; font-size: .75rem; }
.btn-lg  { padding: 10px 20px; font-size: .86rem; }
.btn-icon { width: 30px; height: 30px; padding: 0; }
.btn-icon.btn-sm { width: 26px; height: 26px; }
.btn-full { width: 100%; }
.btn:disabled { opacity: .4; cursor: not-allowed; transform: none !important; }

/* ── Badges ── */
.badge {
  display: inline-flex;
  align-items: center;
  padding: 2px 8px;
  border-radius: 3px;
  font-size: .68rem;
  font-weight: 700;
  white-space: nowrap;
  background: var(--bg-base);
  color: var(--text-secondary);
  border: 1px solid var(--border-light);
  letter-spacing: .04em;
  text-transform: uppercase;
}

.badge-primary {
  background: var(--accent-blue-light);
  color: var(--accent-blue);
  border-color: var(--accent-blue-mid);
}

.badge-green {
  background: var(--status-approved-bg);
  color: var(--status-approved-text);
  border-color: rgba(5,150,105,.15);
}

/* Status badges (Approved / Pending / Rejected / Draft) */
.status-badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 3px 9px;
  border-radius: 20px;
  font-size: .67rem;
  font-weight: 700;
  letter-spacing: .04em;
  text-transform: uppercase;
  white-space: nowrap;
  border: 1px solid transparent;
}
.status-badge::before {
  content: '';
  width: 6px; height: 6px;
  border-radius: 50%;
  background: currentColor;
  flex-shrink: 0;
}
.status-badge.clickable {
  cursor: pointer;
  transition: opacity .15s, transform .1s, box-shadow .15s;
}
.status-badge.clickable:hover {
  opacity: .85;
  transform: scale(1.04);
  box-shadow: 0 2px 8px rgba(0,0,0,.10);
}

.status-approved, .status-badge.approved {
  background: #dcfce7;
  color: #15803d;
  border-color: rgba(21,128,61,.15);
}
.status-pending, .status-badge.pending {
  background: #fef3c7;
  color: #b45309;
  border-color: rgba(180,83,9,.15);
}
.status-rejected, .status-badge.rejected {
  background: #fee2e2;
  color: #b91c1c;
  border-color: rgba(185,28,28,.15);
}
.status-draft, .status-badge.draft {
  background: #f1f5f9;
  color: #64748b;
  border-color: rgba(100,116,139,.15);
}

/* Role badges */
.role-badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 4px 11px;
  border-radius: 20px;
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .03em;
  text-transform: capitalize;
  border: 1px solid transparent;
  cursor: pointer;
  transition: opacity .15s, transform .1s, box-shadow .15s;
  user-select: none;
}
.role-badge::before {
  content: '';
  width: 6px; height: 6px;
  border-radius: 50%;
  background: currentColor;
  flex-shrink: 0;
}
.role-badge:hover { opacity: .82; transform: scale(1.04); box-shadow: 0 2px 8px rgba(0,0,0,.10); }
.role-badge.admin       { background: rgba(37,99,235,.1);  color: #1d4ed8; border-color: rgba(37,99,235,.2); }
.role-badge.contributor { background: rgba(5,150,105,.1);  color: #059669; border-color: rgba(5,150,105,.2); }
.role-badge.viewer      { background: rgba(100,116,139,.1);color: #475569; border-color: rgba(100,116,139,.2); }

/* Shared popover */
#dh-popover {
  position: fixed;
  z-index: 99999;
  background: #fff;
  border: 1px solid #e2e8f0;
  border-radius: 12px;
  box-shadow: 0 8px 32px rgba(0,0,0,.14), 0 2px 8px rgba(0,0,0,.06);
  padding: 5px;
  min-width: 180px;
  display: none;
  animation: popIn .12s cubic-bezier(.22,1,.36,1) both;
}
#dh-popover.open { display: block; }
@keyframes popIn {
  from { opacity:0; transform: translateY(-6px) scale(.96); }
  to   { opacity:1; transform: translateY(0) scale(1); }
}
.dh-popover-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px 12px;
  border-radius: 7px;
  cursor: pointer;
  font-size: .81rem;
  font-weight: 500;
  color: #374151;
  transition: background .1s;
}
.dh-popover-item:hover { background: #f8fafc; }
.dh-popover-item.active { background: #f0f9ff; font-weight: 700; }
.dh-popover-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
}
.dh-popover-label { flex: 1; }
.dh-popover-check {
  color: #2563eb;
  font-size: .75rem;
  flex-shrink: 0;
  visibility: hidden;
}
.dh-popover-item.active .dh-popover-check { visibility: visible; }

/* ── Tags (project tags like AI/ML, hms) ── */
.tag {
  display: inline-flex;
  align-items: center;
  padding: 3px 9px;
  border-radius: 3px;
  font-size: .72rem;
  font-weight: 500;
  background: var(--accent-blue-light);
  color: var(--accent-blue);
  border: 1px solid var(--accent-blue-mid);
  letter-spacing: .01em;
}
.tag-muted {
  background: var(--bg-base);
  color: var(--text-secondary);
  border-color: var(--border-light);
}

/* ── Select / Filter dropdown ── */
.select-wrap { position: relative; }
.select-wrap .chevron-icon {
  position: absolute;
  right: 10px; top: 50%;
  transform: translateY(-50%);
  pointer-events: none;
  width: 12px; height: 12px;
  color: var(--text-muted);
}
select.select {
  appearance: none;
  padding: 7px 30px 7px 11px;
  background: var(--bg-surface);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-size: .79rem;
  font-family: var(--font-body);
  cursor: pointer;
  outline: none;
  transition: border-color var(--duration) var(--ease),
              box-shadow var(--duration) var(--ease);
  width: 100%;
  font-weight: 500;
}
select.select:focus {
  border-color: var(--accent-blue);
  box-shadow: 0 0 0 3px rgba(29,78,216,.08);
}

/* ── Action icon buttons (row actions) ── */
.action-group {
  display: flex;
  flex-wrap: nowrap;
  align-items: center;
  gap: 3px;
}

.action-btn {
  width: 26px; height: 26px;
  display: inline-flex; align-items: center; justify-content: center;
  border: 1px solid var(--border-light);
  background: var(--bg-surface);
  border-radius: 6px;
  color: var(--text-muted);
  cursor: pointer;
  flex-shrink: 0;
  transition: background 0.12s ease, border-color 0.12s ease, color 0.12s ease;
}
.action-btn svg { width: 13px; height: 13px; }
.action-btn:hover {
  border-color: var(--accent-blue);
  color: var(--accent-blue);
  background: var(--accent-blue-light);
}
.action-btn.danger:hover {
  border-color: var(--danger);
  color: var(--danger);
  background: var(--danger-light);
}

/* ── Divider ── */
.divider {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--text-muted);
  font-size: .72rem;
  font-weight: 500;
  letter-spacing: .04em;
  margin: 18px 0;
}
.divider::before, .divider::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--border-light);
}

/* ── Upload button area ── */
.upload-btn-wrap {
  margin: 20px 0;
}

/* ── Input ── */
.input {
  padding: 8px 12px;
  background: var(--bg-surface);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: .82rem;
  outline: none;
  transition: border-color var(--duration) var(--ease),
              box-shadow var(--duration) var(--ease);
  width: 100%;
}
.input:focus {
  border-color: var(--accent-blue);
  box-shadow: 0 0 0 3px rgba(29,78,216,.08);
}

/* ── Modal ── */
.modal-overlay {
  position: fixed; inset: 0;
  background: rgba(10,15,30,.55);
  backdrop-filter: blur(3px);
  display: flex; align-items: center; justify-content: center;
  z-index: 200;
  padding: 24px;
}
.modal {
  background: var(--bg-surface);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  width: 100%;
  max-width: 480px;
  padding: 28px;
  animation: modalIn .2s var(--ease) both;
}
@keyframes modalIn {
  from { opacity: 0; transform: scale(.97) translateY(8px); }
  to   { opacity: 1; transform: scale(1) translateY(0); }
}
.modal-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  margin-bottom: 20px;
}
.modal-title {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: -.01em;
}
.modal-close {
  width: 28px; height: 28px;
  background: var(--bg-base);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-sm);
  color: var(--text-muted);
  cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  transition: all var(--duration) var(--ease);
  flex-shrink: 0;
}
.modal-close:hover {
  background: var(--danger-light);
  border-color: var(--danger);
  color: var(--danger);
}
.modal-footer {
  display: flex;
  gap: 8px;
  justify-content: flex-end;
  margin-top: 24px;
  padding-top: 16px;
  border-top: 1px solid var(--border-light);
}

/* ══════════════════════════════════════════════
   Modal open/close state + body + form elements
   ══════════════════════════════════════════════ */

/* modal-overlay hidden by default, shown with .open */
.modal-overlay {
  display: none;
}
.modal-overlay.open {
  display: flex;
}

/* Modal body padding */
.modal-body {
  padding: 4px 0 8px;
}

/* Subtitle under modal title */
.modal-subtitle {
  font-size: .78rem;
  color: var(--text-muted);
  margin-top: 2px;
}

/* Large modal variant */
.modal-lg {
  max-width: 820px;
}

/* ── Form elements ── */
.form-row {
  display: flex;
  flex-direction: column;
  gap: 5px;
  margin-bottom: 14px;
}

.form-label {
  font-size: .74rem;
  font-weight: 600;
  color: var(--text-secondary);
  letter-spacing: .03em;
  text-transform: uppercase;
}

.form-hint {
  font-size: .7rem;
  color: var(--text-muted);
  font-weight: 400;
  text-transform: none;
  letter-spacing: 0;
  margin-left: 4px;
}

.form-input {
  padding: 8px 11px;
  background: var(--bg-surface);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: .82rem;
  outline: none;
  transition: border-color var(--duration) var(--ease),
              box-shadow var(--duration) var(--ease);
  width: 100%;
}

.form-input:focus {
  border-color: var(--accent-blue);
  box-shadow: 0 0 0 3px rgba(29,78,216,.08);
  background: #fff;
}

.form-input::placeholder {
  color: var(--text-muted);
}

select.form-input {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%237A8899' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 10px center;
  padding-right: 30px;
  cursor: pointer;
}

/* File upload drop zone */
.upload-zone {
  border: 2px dashed var(--border-medium);
  border-radius: var(--radius-md);
  padding: 28px 20px;
  text-align: center;
  cursor: pointer;
  transition: border-color var(--duration) var(--ease),
              background var(--duration) var(--ease);
  background: var(--bg-base);
  margin-bottom: 16px;
}

.upload-zone:hover,
.upload-zone.dragover {
  border-color: var(--accent-blue);
  background: var(--accent-blue-light);
}

.upload-zone-icon {
  color: var(--text-muted);
  margin-bottom: 10px;
}

.upload-zone-text {
  font-size: .82rem;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 4px;
}

.upload-zone-hint {
  font-size: .74rem;
  color: var(--text-muted);
}

/* ── Comments list (inside modal) ── */
#commentsList {
  max-height: 220px;
  overflow-y: auto;
  margin-bottom: 14px;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  background: var(--bg-base);
  padding: 10px 14px;
}

#commentsList:empty {
  display: none;
}

.comment-item {
  display: flex;
  gap: 10px;
  padding: 10px 0;
  border-bottom: 1px solid var(--border-light);
}

.comment-item:last-child {
  border-bottom: none;
}

.comment-avatar {
  width: 28px; height: 28px;
  border-radius: var(--radius-sm);
  background: var(--accent-blue);
  color: #fff;
  font-size: .68rem;
  font-weight: 700;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}

.comment-body {
  flex: 1;
  min-width: 0;
}

.comment-author {
  font-size: .76rem;
  font-weight: 600;
  color: var(--text-primary);
}

.comment-text {
  font-size: .8rem;
  color: var(--text-secondary);
  line-height: 1.5;
  margin-top: 2px;
}

.comment-time {
  font-size: .69rem;
  color: var(--text-muted);
  margin-top: 3px;
}