/* Study groups — project board UI */

.timivra-sg-panel {
  margin-top: 1rem;
  padding-top: 1rem;
  border-top: 1px solid var(--hf-card-border, #e5e7eb);
}

.timivra-sg-home-card {
  border: 1px solid var(--hf-card-border, #e5e7eb);
  border-radius: 0.75rem;
  padding: 0.75rem 1rem;
  background: var(--hf-card, #fff);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  margin-bottom: 0.5rem;
}

.timivra-sg-detail {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.timivra-sg-topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.timivra-sg-header {
  border: 1px solid var(--hf-card-border, #e5e7eb);
  border-radius: 0.75rem;
  padding: 1rem 1.1rem;
  background: linear-gradient(135deg, color-mix(in srgb, var(--sg-accent, #059669) 8%, #fff), #fff);
}

.timivra-sg-header h3 {
  margin: 0 0 0.25rem;
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--hf-text, #111827);
  text-transform: uppercase;
  letter-spacing: 0.02em;
}

.timivra-sg-project {
  margin: 0 0 0.75rem;
  font-size: 0.9375rem;
  color: var(--hf-muted, #6b7280);
}

.timivra-sg-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.timivra-sg-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  font-size: 0.6875rem;
  font-weight: 600;
  padding: 0.25rem 0.55rem;
  border-radius: 999px;
  background: #f1f5f9;
  color: #334155;
  border: 1px solid #e2e8f0;
}

.timivra-sg-chip.active {
  background: #ecfdf5;
  color: #047857;
  border-color: #a7f3d0;
}

.timivra-sg-progress-block {
  border: 1px solid var(--hf-card-border, #e5e7eb);
  border-radius: 0.75rem;
  padding: 0.9rem 1rem;
  background: var(--hf-card, #fff);
}

.timivra-sg-progress-bar {
  height: 8px;
  border-radius: 999px;
  background: #e2e8f0;
  overflow: hidden;
  margin: 0.5rem 0 0.75rem;
}

.timivra-sg-progress-fill {
  height: 100%;
  background: linear-gradient(90deg, #059669, #34d399);
  border-radius: 999px;
  transition: width 0.3s ease;
}

.timivra-sg-stat-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.5rem;
}

.timivra-sg-stat {
  text-align: center;
  padding: 0.5rem;
  border-radius: 0.5rem;
  background: #f8fafc;
  border: 1px solid #e2e8f0;
}

.timivra-sg-stat strong {
  display: block;
  font-size: 1.125rem;
  color: var(--hf-text, #111827);
}

.timivra-sg-stat span {
  font-size: 0.625rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--hf-muted, #6b7280);
}

.timivra-sg-section-title {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--hf-muted, #6b7280);
  margin: 0 0 0.5rem;
}

.timivra-sg-members {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.timivra-sg-member {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.45rem 0.5rem;
  border-radius: 0.5rem;
  border: 1px solid transparent;
  cursor: pointer;
}

.timivra-sg-member:hover {
  background: #f8fafc;
  border-color: #e2e8f0;
}

.timivra-sg-avatar {
  width: 2rem;
  height: 2rem;
  border-radius: 999px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  font-weight: 700;
  color: #fff;
  flex-shrink: 0;
  position: relative;
}

.timivra-sg-avatar .dot {
  position: absolute;
  bottom: 0;
  right: 0;
  width: 8px;
  height: 8px;
  border-radius: 999px;
  border: 2px solid #fff;
  background: #22c55e;
}

.timivra-sg-avatar .dot.offline {
  background: #94a3b8;
}

.timivra-sg-member-info {
  flex: 1;
  min-width: 0;
}

.timivra-sg-member-info strong {
  display: block;
  font-size: 0.8125rem;
  color: var(--hf-text, #111827);
}

.timivra-sg-member-info small {
  font-size: 0.6875rem;
  color: var(--hf-muted, #6b7280);
}

.timivra-sg-invite-box {
  border: 1px dashed #cbd5e1;
  border-radius: 0.75rem;
  padding: 0.75rem;
  background: #f8fafc;
}

.timivra-sg-invite-code {
  font-family: ui-monospace, monospace;
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: #047857;
  margin: 0.35rem 0;
}

.timivra-sg-toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  align-items: center;
}

.timivra-sg-filter-btn {
  font-size: 0.6875rem;
  padding: 0.3rem 0.55rem;
  border-radius: 999px;
  border: 1px solid #e2e8f0;
  background: #fff;
  color: #475569;
  cursor: pointer;
}

.timivra-sg-filter-btn.on {
  background: #ecfdf5;
  border-color: #6ee7b7;
  color: #047857;
  font-weight: 600;
}

.timivra-sg-search {
  flex: 1;
  min-width: 140px;
  padding: 0.35rem 0.6rem;
  border: 1px solid #e2e8f0;
  border-radius: 0.5rem;
  font-size: 0.75rem;
}

.timivra-sg-board {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.6rem;
}

@media (max-width: 768px) {
  .timivra-sg-board {
    grid-template-columns: 1fr;
  }
  .timivra-sg-stat-row {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 390px) {
  .timivra-sg-home-card {
    align-items: flex-start;
    flex-direction: column;
  }

  .timivra-sg-home-card button {
    width: 100%;
  }

  #timivra-groups-home .flex {
    flex-wrap: wrap;
  }

  #timivra-groups-home input,
  #timivra-groups-home button {
    min-width: 0;
  }
}

.timivra-sg-col {
  background: #f8fafc;
  border: 1px solid #e2e8f0;
  border-radius: 0.65rem;
  padding: 0.5rem;
  min-height: 160px;
}

.timivra-sg-col-head {
  font-size: 0.6875rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: #64748b;
  margin: 0 0 0.5rem;
  padding-bottom: 0.35rem;
  border-bottom: 1px solid #e2e8f0;
}

.timivra-sg-col.timivra-sg-drop-over {
  outline: 2px dashed #34d399;
  background: #ecfdf5;
}

.timivra-sg-task {
  background: #fff;
  border: 1px solid #e2e8f0;
  border-radius: 0.5rem;
  padding: 0.55rem 0.6rem;
  margin-bottom: 0.45rem;
  cursor: grab;
  box-shadow: 0 1px 2px rgba(15, 23, 42, 0.04);
}

.timivra-sg-task:active {
  cursor: grabbing;
}

.timivra-sg-task-title {
  font-size: 0.8125rem;
  font-weight: 600;
  color: #0f172a;
  margin: 0 0 0.35rem;
  line-height: 1.35;
}

.timivra-sg-task-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.25rem;
  font-size: 0.625rem;
}

.timivra-sg-priority-high { color: #dc2626; background: #fef2f2; border: 1px solid #fecaca; border-radius: 999px; padding: 1px 6px; }
.timivra-sg-priority-medium { color: #d97706; background: #fffbeb; border: 1px solid #fde68a; border-radius: 999px; padding: 1px 6px; }
.timivra-sg-priority-low { color: #059669; background: #ecfdf5; border: 1px solid #a7f3d0; border-radius: 999px; padding: 1px 6px; }

.timivra-sg-due-green { color: #047857; background: #ecfdf5; border-radius: 999px; padding: 1px 6px; }
.timivra-sg-due-orange { color: #c2410c; background: #fff7ed; border-radius: 999px; padding: 1px 6px; }
.timivra-sg-due-red { color: #b91c1c; background: #fef2f2; border-radius: 999px; padding: 1px 6px; }

.timivra-sg-empty {
  text-align: center;
  padding: 1.25rem 0.75rem;
  color: #94a3b8;
  font-size: 0.75rem;
}

.timivra-sg-activity {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  max-height: 200px;
  overflow-y: auto;
}

.timivra-sg-activity-item {
  font-size: 0.75rem;
  color: #475569;
  padding: 0.35rem 0;
  border-bottom: 1px solid #f1f5f9;
}

.timivra-sg-activity-item time {
  display: block;
  font-size: 0.625rem;
  color: #94a3b8;
  margin-top: 0.15rem;
}

.timivra-sg-leaderboard {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.timivra-sg-modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(15, 23, 42, 0.45);
  z-index: 9998;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
}

.timivra-sg-modal {
  background: #fff;
  border-radius: 0.85rem;
  max-width: 480px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  padding: 1.1rem;
  box-shadow: 0 20px 50px rgba(15, 23, 42, 0.2);
}

.timivra-sg-modal h4 {
  margin: 0 0 0.75rem;
  font-size: 1rem;
  color: #0f172a;
}

.timivra-sg-field {
  margin-bottom: 0.65rem;
}

.timivra-sg-field label {
  display: block;
  font-size: 0.6875rem;
  font-weight: 600;
  color: #64748b;
  margin-bottom: 0.2rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.timivra-sg-field input,
.timivra-sg-field select,
.timivra-sg-field textarea {
  width: 100%;
  padding: 0.45rem 0.55rem;
  border: 1px solid #e2e8f0;
  border-radius: 0.5rem;
  font-size: 0.8125rem;
}

.timivra-sg-checklist label {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.8125rem;
  margin-bottom: 0.3rem;
  text-transform: none;
  letter-spacing: 0;
  color: #334155;
}

.timivra-sg-comments {
  border-top: 1px solid #e2e8f0;
  margin-top: 0.75rem;
  padding-top: 0.75rem;
}

.timivra-sg-comment {
  background: #f8fafc;
  border-radius: 0.5rem;
  padding: 0.45rem 0.55rem;
  margin-bottom: 0.35rem;
  font-size: 0.75rem;
}

.timivra-sg-comment strong {
  color: #047857;
}

.timivra-sg-confetti {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 10000;
}

body.hf-dark-mode .timivra-sg-header,
body.hf-dark-mode .timivra-sg-progress-block,
body.hf-dark-mode .timivra-sg-home-card,
body.hf-dark-mode .timivra-sg-task,
body.hf-dark-mode .timivra-sg-modal {
  background: var(--hf-card);
  border-color: var(--hf-card-border);
}

body.hf-dark-mode .timivra-sg-col,
body.hf-dark-mode .timivra-sg-stat,
body.hf-dark-mode .timivra-sg-invite-box {
  background: color-mix(in srgb, var(--hf-card) 92%, #000);
}