/* ================================================================
   Collaborator Panel — Timeline + Quick Input + Team Management
   Premium glassmorphic dark theme — ACCIOS CORE
   Apple-inspired spring animations, mobile-first
   ================================================================ */

/* ── Keyframe Animations ─────────────────────────── */
@keyframes collabSpin {
  to { transform: rotate(360deg); }
}

@keyframes collabModalIn {
  from { opacity: 0; transform: translateY(20px) scale(0.95); }
  to   { opacity: 1; transform: translateY(0) scale(1); }
}

@keyframes collabCardFloat {
  from {
    opacity: 0;
    transform: translateY(30px) scale(0.97);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

@keyframes collabUrgentPulse {
  0%, 100% { box-shadow: 0 0 8px rgba(239, 68, 68, 0.15), 0 4px 20px rgba(0,0,0,0.2); }
  50%      { box-shadow: 0 0 20px rgba(239, 68, 68, 0.35), 0 4px 20px rgba(0,0,0,0.2); }
}

@keyframes collabHighPulse {
  0%, 100% { box-shadow: 0 0 8px rgba(245, 158, 11, 0.12), 0 4px 20px rgba(0,0,0,0.2); }
  50%      { box-shadow: 0 0 18px rgba(245, 158, 11, 0.3), 0 4px 20px rgba(0,0,0,0.2); }
}

@keyframes collabFadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}

@keyframes collabSlideUp {
  from { opacity: 0; transform: translateY(100%); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes collabDotPulse {
  0%, 100% { opacity: 1; }
  50%      { opacity: 0.5; }
}

/* ── Loading ───────────────────────────────────── */
.collab-loading {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  min-height: 100dvh;
  gap: 16px;
  color: var(--text-muted);
}

.collab-spinner {
  width: 36px;
  height: 36px;
  border: 2.5px solid rgba(139, 92, 246, 0.15);
  border-top-color: #8B5CF6;
  border-radius: 50%;
  animation: collabSpin 0.75s linear infinite;
}

.collab-denied {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  min-height: 100dvh;
  color: var(--text-secondary);
}

/* ── Panel Shell ───────────────────────────────── */
.collab-panel {
  min-height: 100vh;
  min-height: 100dvh;
  background: var(--bg-primary);
  display: flex;
  flex-direction: column;
}

/* ── Header ────────────────────────────────────── */
.collab-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 24px;
  background: rgba(255, 255, 255, 0.02);
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  gap: 16px;
  flex-wrap: wrap;
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
}

.collab-header__left {
  display: flex;
  align-items: center;
  gap: 14px;
}

.collab-back {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  border: 1px solid rgba(139, 92, 246, 0.2);
  background: rgba(139, 92, 246, 0.06);
  color: #A78BFA;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 200ms cubic-bezier(0.22, 1, 0.36, 1);
}
.collab-back:hover {
  background: rgba(139, 92, 246, 0.15);
  border-color: rgba(139, 92, 246, 0.4);
  transform: translateX(-2px);
}

.collab-title {
  font-family: var(--font-sans);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-primary);
  margin: 0;
  letter-spacing: -0.02em;
}

.collab-subtitle {
  font-size: 0.72rem;
  color: var(--text-muted);
  margin: 2px 0 0;
  font-family: var(--font-mono);
  letter-spacing: 0.03em;
}

/* ── Tabs ──────────────────────────────────────── */
.collab-header__tabs {
  display: flex;
  gap: 4px;
  background: rgba(255, 255, 255, 0.03);
  border-radius: 12px;
  padding: 3px;
  border: 1px solid rgba(255, 255, 255, 0.05);
}

.collab-tab {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 7px 16px;
  border-radius: 9px;
  border: none;
  background: transparent;
  color: var(--text-muted);
  font-size: 0.78rem;
  font-family: var(--font-sans);
  font-weight: 500;
  cursor: pointer;
  transition: all 200ms cubic-bezier(0.22, 1, 0.36, 1);
}
.collab-tab svg { opacity: 0.5; transition: opacity 200ms ease; }
.collab-tab:hover {
  color: var(--text-secondary);
  background: rgba(255, 255, 255, 0.05);
}
.collab-tab--active {
  background: rgba(139, 92, 246, 0.14);
  color: #A78BFA;
  box-shadow: 0 0 16px rgba(139, 92, 246, 0.1);
}
.collab-tab--active svg { opacity: 1; }

/* ── Add Button ────────────────────────────────── */
.collab-add-btn {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 8px 18px;
  border-radius: 10px;
  border: 1px solid rgba(139, 92, 246, 0.3);
  background: linear-gradient(135deg, rgba(139, 92, 246, 0.15), rgba(139, 92, 246, 0.06));
  color: #C4B5FD;
  font-size: 0.78rem;
  font-family: var(--font-sans);
  font-weight: 600;
  cursor: pointer;
  transition: all 250ms cubic-bezier(0.22, 1, 0.36, 1);
}
.collab-add-btn:hover {
  background: linear-gradient(135deg, rgba(139, 92, 246, 0.28), rgba(139, 92, 246, 0.14));
  border-color: rgba(139, 92, 246, 0.5);
  box-shadow: 0 6px 24px rgba(139, 92, 246, 0.18);
  transform: translateY(-2px);
}

/* ── Logout Button (collaborators) ─────────────── */
.collab-logout-btn {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 8px 18px;
  border-radius: 10px;
  border: 1px solid rgba(239, 68, 68, 0.25);
  background: linear-gradient(135deg, rgba(239, 68, 68, 0.1), rgba(239, 68, 68, 0.04));
  color: #FCA5A5;
  font-size: 0.78rem;
  font-family: var(--font-sans);
  font-weight: 600;
  cursor: pointer;
  transition: all 250ms cubic-bezier(0.22, 1, 0.36, 1);
}
.collab-logout-btn:hover {
  background: linear-gradient(135deg, rgba(239, 68, 68, 0.22), rgba(239, 68, 68, 0.1));
  border-color: rgba(239, 68, 68, 0.45);
  box-shadow: 0 6px 24px rgba(239, 68, 68, 0.15);
  transform: translateY(-2px);
}

/* ── Content Area ──────────────────────────────── */
.collab-content {
  flex: 1;
  padding: 20px 24px;
  overflow-x: hidden;
  overflow-y: auto;
}

/* ================================================================
   QUICK INPUT
   ================================================================ */
.collab-quick {
  background: rgba(255, 255, 255, 0.025);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 16px;
  padding: 18px;
  margin-bottom: 16px;
  animation: collabCardFloat 400ms cubic-bezier(0.22, 1, 0.36, 1) both;
}

/* Business selector pills */
.collab-quick__biz-selector {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 12px;
  flex-wrap: wrap;
}
.collab-quick__biz-pills {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}
.collab-quick__biz-pill {
  padding: 7px 16px;
  border-radius: 22px;
  border: 1.5px solid rgba(255, 255, 255, 0.1);
  background: rgba(255, 255, 255, 0.04);
  color: var(--text-muted);
  font-size: 0.78rem;
  font-weight: 700;
  font-family: var(--font-sans);
  letter-spacing: 0.03em;
  text-transform: capitalize;
  cursor: pointer;
  transition: all 250ms cubic-bezier(0.22, 1, 0.36, 1);
}
.collab-quick__biz-pill:hover {
  background: rgba(139, 92, 246, 0.08);
  border-color: rgba(139, 92, 246, 0.25);
  color: var(--text-secondary);
  transform: translateY(-1px);
}
.collab-quick__biz-pill--active {
  background: linear-gradient(135deg, rgba(139, 92, 246, 0.22), rgba(86, 204, 242, 0.15));
  border-color: rgba(139, 92, 246, 0.5);
  color: #C4B5FD;
  box-shadow: 0 0 16px rgba(139, 92, 246, 0.15), inset 0 0 12px rgba(139, 92, 246, 0.05);
  transform: translateY(-1px);
}

/* Bottom row: priority + actions */
.collab-quick__bottom-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-top: 10px;
}
.collab-quick__options {
  display: flex;
  align-items: center;
  gap: 8px;
  flex: 1;
  min-width: 0;
}
/* ── Assign chips row ── */
.collab-quick__assign-row {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 10px;
  padding-bottom: 10px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
}
.collab-quick__assign-label {
  font-family: var(--font-sans);
  font-size: 0.65rem;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  flex-shrink: 0;
}
.collab-quick__chips {
  display: flex;
  gap: 6px;
  overflow-x: auto;
  scrollbar-width: none;
  -ms-overflow-style: none;
  flex: 1;
}
.collab-quick__chips::-webkit-scrollbar { display: none; }
.collab-quick__chip {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px 4px 4px;
  border-radius: 20px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(255, 255, 255, 0.03);
  cursor: pointer;
  transition: all 200ms ease;
  flex-shrink: 0;
  white-space: nowrap;
}
.collab-quick__chip:hover {
  background: rgba(255, 255, 255, 0.06);
  border-color: rgba(255, 255, 255, 0.12);
}
.collab-quick__chip--active {
  background: rgba(139, 92, 246, 0.15) !important;
  border-color: rgba(139, 92, 246, 0.4) !important;
  box-shadow: 0 0 10px rgba(139, 92, 246, 0.1);
}
.collab-quick__chip-img {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  object-fit: cover;
}
.collab-quick__chip-initial {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: rgba(139, 92, 246, 0.2);
  color: var(--purple-400);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-sans);
  font-size: 0.55rem;
  font-weight: 700;
}
.collab-quick__chip-name {
  font-family: var(--font-sans);
  font-size: 0.7rem;
  font-weight: 500;
  color: var(--text-secondary);
}
.collab-quick__chip--active .collab-quick__chip-name {
  color: #C4B5FD;
}
.collab-quick__chip--active .collab-quick__chip-initial {
  background: rgba(139, 92, 246, 0.35);
  color: #E9DDFF;
}

/* ── Expense section ── */
.collab-quick__expense-toggle {
  margin-top: 10px;
}
.collab-quick__expense-btn {
  font-family: var(--font-sans);
  font-size: 0.7rem;
  font-weight: 500;
  color: var(--text-muted);
  background: none;
  border: 1px dashed rgba(255, 255, 255, 0.1);
  border-radius: 8px;
  padding: 6px 12px;
  cursor: pointer;
  transition: all 200ms ease;
  display: flex;
  align-items: center;
  gap: 6px;
}
.collab-quick__expense-btn:hover {
  border-color: rgba(16, 185, 129, 0.3);
  color: #10B981;
}
.collab-quick__expense-btn--active {
  border-color: rgba(16, 185, 129, 0.4);
  background: rgba(16, 185, 129, 0.06);
  color: #10B981;
}
.collab-quick__expense-panel {
  margin-top: 10px;
  padding: 14px;
  background: rgba(16, 185, 129, 0.03);
  border: 1px solid rgba(16, 185, 129, 0.1);
  border-radius: 12px;
  animation: fadeIn 0.2s ease;
}
@keyframes fadeIn { from { opacity: 0; transform: translateY(-4px); } to { opacity: 1; transform: translateY(0); } }
.collab-quick__expense-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}
.collab-quick__expense-field {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.collab-quick__expense-field label {
  font-family: var(--font-sans);
  font-size: 0.6rem;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.collab-quick__expense-field input,
.collab-quick__expense-field select {
  font-family: var(--font-sans);
  font-size: 0.78rem;
  color: var(--text-primary);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 8px;
  padding: 7px 10px;
  outline: none;
  color-scheme: dark;
  transition: border-color 150ms ease;
}
.collab-quick__expense-field input:focus,
.collab-quick__expense-field select:focus {
  border-color: rgba(16, 185, 129, 0.4);
}
.collab-quick__expense-invoice {
  margin-top: 10px;
  display: flex;
  align-items: center;
  gap: 10px;
}
.collab-quick__invoice-btn {
  font-family: var(--font-sans);
  font-size: 0.72rem;
  font-weight: 500;
  color: var(--text-secondary);
  background: rgba(255, 255, 255, 0.04);
  border: 1px dashed rgba(255, 255, 255, 0.1);
  border-radius: 8px;
  padding: 8px 14px;
  cursor: pointer;
  transition: all 150ms ease;
}
.collab-quick__invoice-btn:hover {
  border-color: rgba(16, 185, 129, 0.3);
  background: rgba(16, 185, 129, 0.06);
}
.collab-quick__invoice-preview {
  display: flex;
  align-items: center;
  gap: 6px;
}
.collab-quick__invoice-thumb {
  width: 40px;
  height: 40px;
  border-radius: 8px;
  object-fit: cover;
  border: 1px solid rgba(255, 255, 255, 0.1);
}
.collab-quick__invoice-remove {
  background: rgba(239, 68, 68, 0.15);
  color: #EF4444;
  border: none;
  border-radius: 50%;
  width: 20px;
  height: 20px;
  font-size: 0.6rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* ── Expense pill on timeline card ── */
.collab-tcard__expense-pill {
  font-family: var(--font-sans);
  font-size: 0.62rem;
  font-weight: 600;
  color: #F59E0B;
  background: rgba(245, 158, 11, 0.1);
  border: 1px solid rgba(245, 158, 11, 0.2);
  padding: 2px 8px;
  border-radius: 6px;
  white-space: nowrap;
}
.collab-tcard__expense-pill--approved {
  color: #10B981;
  background: rgba(16, 185, 129, 0.1);
  border-color: rgba(16, 185, 129, 0.2);
}

/* Approve button */
.collab-card__action--approve {
  color: #10B981 !important;
  background: rgba(16, 185, 129, 0.1) !important;
  border-color: rgba(16, 185, 129, 0.2) !important;
}

@media (max-width: 480px) {
  .collab-quick__expense-grid { grid-template-columns: 1fr; }
}

.collab-quick__actions {
  display: flex;
  gap: 8px;
  flex-shrink: 0;
}

.collab-quick__desc {
  width: 100%;
  padding: 10px 16px;
  border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(255, 255, 255, 0.04);
  color: var(--text-primary);
  font-size: 0.84rem;
  font-family: var(--font-sans);
  outline: none;
  resize: vertical;
  min-height: 52px;
  max-height: 160px;
  margin-bottom: 12px;
  transition: all 200ms cubic-bezier(0.22, 1, 0.36, 1);
  box-sizing: border-box;
}
.collab-quick__desc::placeholder {
  color: var(--text-dim);
}
.collab-quick__desc:focus {
  border-color: rgba(139, 92, 246, 0.45);
  box-shadow: 0 0 0 3px rgba(139, 92, 246, 0.12);
  background: rgba(255, 255, 255, 0.06);
}

.collab-quick__send {
  width: 46px;
  height: 46px;
  border-radius: 12px;
  border: none;
  background: linear-gradient(135deg, #8B5CF6, #7C3AED);
  color: white;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: all 250ms cubic-bezier(0.22, 1, 0.36, 1);
  box-shadow: 0 4px 16px rgba(139, 92, 246, 0.25);
}
.collab-quick__send:hover {
  box-shadow: 0 8px 28px rgba(139, 92, 246, 0.4);
  transform: translateY(-2px) scale(1.04);
}
.collab-quick__send:active {
  transform: translateY(0) scale(0.96);
}

.collab-quick__tags {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
}
.collab-quick__tags + .collab-quick__tags {
  margin-top: 10px;
}

.collab-quick__label {
  font-size: 0.65rem;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-right: 4px;
  flex-shrink: 0;
}

.collab-quick__tag {
  padding: 5px 12px;
  border-radius: 20px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(255, 255, 255, 0.03);
  color: var(--text-muted);
  font-size: 0.7rem;
  font-weight: 600;
  font-family: var(--font-sans);
  cursor: pointer;
  transition: all 200ms cubic-bezier(0.22, 1, 0.36, 1);
}
.collab-quick__tag:hover {
  background: rgba(139, 92, 246, 0.08);
  border-color: rgba(139, 92, 246, 0.2);
  color: var(--text-secondary);
}

.collab-quick__tag--active {
  background: rgba(139, 92, 246, 0.18);
  border-color: rgba(139, 92, 246, 0.4);
  color: #C4B5FD;
  box-shadow: 0 0 12px rgba(139, 92, 246, 0.12);
}

/* Priority-specific active colors */
.collab-quick__tag--priority[data-priority="low"].collab-quick__tag--active {
  background: rgba(107, 114, 128, 0.18);
  border-color: rgba(107, 114, 128, 0.4);
  color: #9CA3AF;
}
.collab-quick__tag--priority[data-priority="medium"].collab-quick__tag--active {
  background: rgba(59, 130, 246, 0.18);
  border-color: rgba(59, 130, 246, 0.4);
  color: #60A5FA;
}
.collab-quick__tag--priority[data-priority="high"].collab-quick__tag--active {
  background: rgba(245, 158, 11, 0.18);
  border-color: rgba(245, 158, 11, 0.4);
  color: #FBBF24;
}
.collab-quick__tag--priority[data-priority="urgent"].collab-quick__tag--active {
  background: rgba(239, 68, 68, 0.18);
  border-color: rgba(239, 68, 68, 0.4);
  color: #F87171;
}

/* Business tag active */
.collab-quick__tag--biz.collab-quick__tag--active {
  background: rgba(86, 204, 242, 0.14);
  border-color: rgba(86, 204, 242, 0.35);
  color: #7DE5FF;
}

/* ================================================================
   OVERVIEW STATS
   ================================================================ */
.collab-overview {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-bottom: 16px;
  animation: collabCardFloat 400ms cubic-bezier(0.22, 1, 0.36, 1) 0.05s both;
}

.collab-overview__card {
  background: rgba(255, 255, 255, 0.025);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 14px;
  padding: 18px 20px;
  display: flex;
  flex-direction: column;
  gap: 4px;
  transition: all 300ms cubic-bezier(0.22, 1, 0.36, 1);
}
.collab-overview__card:hover {
  border-color: rgba(139, 92, 246, 0.15);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
}

.collab-overview__value {
  font-size: 1.8rem;
  font-weight: 700;
  color: #A78BFA;
  font-family: var(--font-mono);
  line-height: 1;
}

.collab-overview__card--done .collab-overview__value {
  color: #22C55E;
}

.collab-overview__label {
  font-size: 0.68rem;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

/* ================================================================
   FILTER BAR — Multi-row with sections
   ================================================================ */
.collab-filterbar {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 20px;
  animation: collabCardFloat 400ms cubic-bezier(0.22, 1, 0.36, 1) 0.1s both;
}

.collab-filterbar__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}

.collab-filterbar__row {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: nowrap;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
  padding-bottom: 2px;
}
.collab-filterbar__row::-webkit-scrollbar { display: none; }

.collab-filterbar__row-label {
  font-size: 0.6rem;
  font-weight: 700;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  flex-shrink: 0;
  min-width: 52px;
}

.collab-filterbar__buttons {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}

.collab-filter {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 7px 14px;
  border-radius: 20px;
  border: 1px solid rgba(255, 255, 255, 0.06);
  background: rgba(255, 255, 255, 0.03);
  color: var(--text-muted);
  font-size: 0.72rem;
  font-weight: 600;
  font-family: var(--font-sans);
  cursor: pointer;
  transition: all 200ms cubic-bezier(0.22, 1, 0.36, 1);
}
.collab-filter:hover {
  background: rgba(255, 255, 255, 0.06);
  border-color: rgba(255, 255, 255, 0.1);
  color: var(--text-secondary);
}

.collab-filter--active {
  background: rgba(139, 92, 246, 0.14);
  border-color: rgba(139, 92, 246, 0.35);
  color: #C4B5FD;
  box-shadow: 0 0 12px rgba(139, 92, 246, 0.08);
}

.collab-filter__count {
  font-size: 0.6rem;
  font-weight: 700;
  background: rgba(255, 255, 255, 0.08);
  color: var(--text-muted);
  padding: 1px 5px;
  border-radius: 6px;
  min-width: 16px;
  text-align: center;
}
.collab-filter--active .collab-filter__count {
  background: rgba(139, 92, 246, 0.2);
  color: #C4B5FD;
}

.collab-filterbar__row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.collab-filter__dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  flex-shrink: 0;
}

.collab-filterbar__search {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 7px 14px;
  border-radius: 20px;
  border: 1px solid rgba(255, 255, 255, 0.06);
  background: rgba(255, 255, 255, 0.03);
  color: var(--text-muted);
  transition: all 200ms cubic-bezier(0.22, 1, 0.36, 1);
  min-width: 180px;
}
.collab-filterbar__search:focus-within {
  border-color: rgba(139, 92, 246, 0.4);
  box-shadow: 0 0 0 3px rgba(139, 92, 246, 0.1);
  background: rgba(255, 255, 255, 0.05);
}
.collab-filterbar__search svg {
  opacity: 0.4;
  flex-shrink: 0;
}

.collab-filterbar__input {
  flex: 1;
  border: none;
  background: transparent;
  color: var(--text-primary);
  font-size: 0.75rem;
  font-family: var(--font-sans);
  outline: none;
}
.collab-filterbar__input::placeholder {
  color: var(--text-dim);
}

/* Filter bar row labels */
.collab-filterbar__label {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 0.6rem;
  font-weight: 700;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  flex-shrink: 0;
  padding-right: 4px;
}
.collab-filterbar__buttons--biz {
  padding-top: 2px;
}

/* ================================================================
   TIMELINE
   ================================================================ */
.collab-timeline {
  padding-left: 4px;
}

.collab-timeline__group {
  margin-bottom: 24px;
}

.collab-timeline__divider {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 14px;
  padding-left: 16px;
}

.collab-timeline__date-label {
  font-size: 0.68rem;
  font-weight: 700;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  flex-shrink: 0;
}
.collab-timeline__divider::after {
  content: '';
  flex: 1;
  height: 1px;
  background: linear-gradient(90deg, rgba(139, 92, 246, 0.15), transparent);
}

/* ── Timeline Card ─────────────────────────────── */
.collab-tcard {
  display: flex;
  gap: 14px;
  padding: 4px 0 16px;
  position: relative;
  animation: collabCardFloat 400ms cubic-bezier(0.22, 1, 0.36, 1) both;
}

/* Stagger entrance */
.collab-tcard:nth-child(2) { animation-delay: 40ms; }
.collab-tcard:nth-child(3) { animation-delay: 80ms; }
.collab-tcard:nth-child(4) { animation-delay: 120ms; }
.collab-tcard:nth-child(5) { animation-delay: 160ms; }
.collab-tcard:nth-child(6) { animation-delay: 200ms; }
.collab-tcard:nth-child(n+7) { animation-delay: 240ms; }

/* Timeline vertical line */
.collab-tcard::before {
  content: '';
  position: absolute;
  left: 5px;
  top: 18px;
  bottom: 0;
  width: 1px;
  background: rgba(139, 92, 246, 0.1);
}
.collab-tcard:last-child::before {
  display: none;
}

/* Dot on timeline */
.collab-tcard__dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  flex-shrink: 0;
  margin-top: 6px;
  position: relative;
  z-index: 1;
  transition: transform 200ms ease;
}
.collab-tcard:hover .collab-tcard__dot {
  transform: scale(1.3);
}

/* Card body — vertical layout with clickable area */
.collab-tcard__body {
  flex: 1;
  min-width: 0;
  background: rgba(255, 255, 255, 0.025);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 14px;
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  transition: all 300ms cubic-bezier(0.22, 1, 0.36, 1);
}
.collab-tcard:hover .collab-tcard__body {
  border-color: rgba(139, 92, 246, 0.18);
  box-shadow: 0 8px 28px rgba(0, 0, 0, 0.18);
  background: rgba(255, 255, 255, 0.04);
  transform: translateY(-2px);
}

/* Card content row: text left + media preview right */
.collab-tcard__content-row {
  display: flex;
  gap: 12px;
  align-items: flex-start;
}

/* Card text content (left side) */
.collab-tcard__text-content {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
}

/* Card media preview (right side) */
.collab-tcard__media-preview {
  flex-shrink: 0;
  display: flex;
  align-items: center;
}

/* Image thumbnail wrapper */
.collab-tcard__thumb-wrap {
  width: 64px;
  height: 64px;
  border-radius: 12px;
  overflow: hidden;
  position: relative;
  border: 1px solid rgba(255, 255, 255, 0.08);
  transition: all 250ms cubic-bezier(0.22, 1, 0.36, 1);
}
.collab-tcard__thumb-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.collab-tcard__thumb-wrap:hover {
  transform: scale(1.06);
  border-color: rgba(139, 92, 246, 0.3);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.25);
}

/* Badge count for multiple images */
.collab-tcard__thumb-badge {
  position: absolute;
  bottom: 4px;
  right: 4px;
  background: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  color: white;
  font-size: 0.6rem;
  font-weight: 700;
  padding: 2px 6px;
  border-radius: 6px;
  font-family: var(--font-mono);
}

/* Link preview as compact card (when no image) */
.collab-tcard__link-thumb {
  width: 64px;
  height: 64px;
  border-radius: 12px;
  background: rgba(139, 92, 246, 0.06);
  border: 1px solid rgba(139, 92, 246, 0.15);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 4px;
  transition: all 250ms cubic-bezier(0.22, 1, 0.36, 1);
}
.collab-tcard__link-favicon {
  width: 20px;
  height: 20px;
  border-radius: 4px;
}
.collab-tcard__link-domain {
  font-size: 0.5rem;
  color: var(--text-muted);
  max-width: 56px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  text-align: center;
}
.collab-tcard__media-preview--link:hover .collab-tcard__link-thumb {
  background: rgba(139, 92, 246, 0.12);
  border-color: rgba(139, 92, 246, 0.3);
  transform: scale(1.06);
}

/* Priority pill */
.collab-tcard__priority-pill {
  font-size: 0.6rem;
  font-weight: 700;
  padding: 3px 10px;
  border-radius: 10px;
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

/* Legacy compat — keep old class names */
.collab-tcard__content {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
}
.collab-tcard__media {
  flex-shrink: 0;
  display: flex;
  align-items: center;
}
.collab-tcard__media-thumb {
  width: 64px;
  height: 64px;
  border-radius: 12px;
  overflow: hidden;
  position: relative;
  border: 1px solid rgba(255, 255, 255, 0.08);
  cursor: pointer;
  transition: all 250ms cubic-bezier(0.22, 1, 0.36, 1);
}
.collab-tcard__media-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.collab-tcard__media-thumb:hover {
  transform: scale(1.06);
  border-color: rgba(139, 92, 246, 0.3);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.25);
}
.collab-tcard__media-count {
  position: absolute;
  bottom: 4px;
  right: 4px;
  background: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  color: white;
  font-size: 0.6rem;
  font-weight: 700;
  padding: 2px 6px;
  border-radius: 6px;
  font-family: var(--font-mono);
}
.collab-tcard__media-link {
  width: 64px;
  height: 64px;
  border-radius: 12px;
  background: rgba(139, 92, 246, 0.06);
  border: 1px solid rgba(139, 92, 246, 0.15);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 4px;
  cursor: pointer;
  transition: all 250ms cubic-bezier(0.22, 1, 0.36, 1);
  text-decoration: none;
}
.collab-tcard__media-link img {
  width: 20px;
  height: 20px;
  border-radius: 4px;
}
.collab-tcard__media-link span {
  font-size: 0.5rem;
  color: var(--text-muted);
  max-width: 56px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  text-align: center;
}
.collab-tcard__media-link:hover {
  background: rgba(139, 92, 246, 0.12);
  border-color: rgba(139, 92, 246, 0.3);
  transform: scale(1.06);
}

/* Priority variants */
.collab-tcard--urgent .collab-tcard__body {
  border-left: 3px solid rgba(239, 68, 68, 0.5);
  animation: collabUrgentPulse 2.5s ease-in-out infinite;
}
.collab-tcard--high .collab-tcard__body {
  border-left: 3px solid rgba(245, 158, 11, 0.4);
  animation: collabHighPulse 3s ease-in-out infinite;
}
.collab-tcard--medium .collab-tcard__body {
  border-left: 3px solid rgba(59, 130, 246, 0.35);
}
.collab-tcard--low .collab-tcard__body {
  border-left: 3px solid rgba(107, 114, 128, 0.25);
}

/* Header row: creator + time */
.collab-tcard__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 8px;
}

.collab-tcard__creator {
  display: flex;
  align-items: center;
  gap: 7px;
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--text-secondary);
}

.collab-tcard__avatar {
  width: 22px;
  height: 22px;
  border-radius: 7px;
  background: linear-gradient(135deg, #8B5CF6, #6D28D9);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.6rem;
  font-weight: 700;
  color: white;
  box-shadow: 0 2px 8px rgba(139, 92, 246, 0.2);
}

.collab-tcard__time {
  font-size: 0.62rem;
  color: var(--text-dim);
  font-family: var(--font-mono);
  letter-spacing: 0.02em;
}

.collab-tcard__title {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--text-primary);
  margin: 0 0 4px;
  line-height: 1.35;
}

.collab-tcard__desc {
  font-size: 0.75rem;
  color: var(--text-muted);
  margin: 0 0 8px;
  line-height: 1.5;
}

.collab-tcard__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  margin-bottom: 10px;
}

.collab-tcard__tag {
  font-size: 0.6rem;
  font-weight: 600;
  padding: 2px 8px;
  border-radius: 6px;
  background: rgba(86, 204, 242, 0.1);
  color: #7DE5FF;
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

/* Footer row: status + actions */
.collab-tcard__footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  padding-top: 8px;
  border-top: 1px solid rgba(255, 255, 255, 0.04);
}

/* Status button */
.collab-tcard__status-wrap {
  position: relative;
}

.collab-tcard__status-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 12px;
  border-radius: 8px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(255, 255, 255, 0.03);
  font-size: 0.68rem;
  font-weight: 600;
  font-family: var(--font-sans);
  cursor: pointer;
  transition: all 200ms cubic-bezier(0.22, 1, 0.36, 1);
}
.collab-tcard__status-btn:hover {
  background: rgba(255, 255, 255, 0.06);
  border-color: rgba(255, 255, 255, 0.12);
}

.collab-tcard__status-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  flex-shrink: 0;
}

/* Status dropdown menu */
.collab-tcard__status-menu {
  position: absolute;
  bottom: calc(100% + 6px);
  left: 0;
  min-width: 160px;
  background: var(--bg-secondary);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 12px;
  padding: 6px;
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.45);
  z-index: 100;
  display: none;
  animation: collabModalIn 200ms cubic-bezier(0.22, 1, 0.36, 1);
}
.collab-tcard__status-menu--open {
  display: block;
}

.collab-tcard__status-option {
  display: flex;
  align-items: center;
  gap: 8px;
  width: 100%;
  padding: 8px 12px;
  border: none;
  border-radius: 8px;
  background: transparent;
  color: var(--text-secondary);
  font-size: 0.75rem;
  font-weight: 500;
  font-family: var(--font-sans);
  cursor: pointer;
  transition: all 150ms ease;
  text-align: left;
}
.collab-tcard__status-option:hover {
  background: rgba(139, 92, 246, 0.1);
  color: var(--text-primary);
}
.collab-tcard__status-option--active {
  background: rgba(139, 92, 246, 0.08);
  color: var(--text-primary);
}

/* Card actions (edit/delete) */
.collab-tcard__actions {
  display: flex;
  gap: 4px;
  opacity: 0;
  transition: opacity 200ms ease;
}
.collab-tcard:hover .collab-tcard__actions {
  opacity: 1;
}

.collab-card__action {
  width: 26px;
  height: 26px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: none;
  background: transparent;
  color: var(--text-muted);
  cursor: pointer;
  border-radius: 7px;
  transition: all 200ms cubic-bezier(0.22, 1, 0.36, 1);
}
.collab-card__action:hover {
  background: rgba(255, 255, 255, 0.08);
  color: var(--text-primary);
  transform: scale(1.1);
}
.collab-card__action--delete:hover {
  color: #EF4444;
  background: rgba(239, 68, 68, 0.1);
}

/* ── Empty State ──────────────────────────────── */
.collab-empty {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 40vh;
  gap: 14px;
  text-align: center;
  color: var(--text-muted);
  animation: collabFadeIn 500ms ease;
}
.collab-empty h3 {
  color: var(--text-primary);
  margin: 0;
  font-size: 1.1rem;
}
.collab-empty p {
  max-width: 340px;
  font-size: 0.82rem;
  line-height: 1.55;
}
.collab-empty svg {
  opacity: 0.25;
  width: 40px;
  height: 40px;
}

/* ================================================================
   TEAM VIEW
   ================================================================ */
.collab-team__grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 16px;
}

.collab-member {
  background: rgba(255, 255, 255, 0.025);
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: 16px;
  padding: 20px;
  transition: all 300ms cubic-bezier(0.22, 1, 0.36, 1);
  animation: collabCardFloat 450ms cubic-bezier(0.22, 1, 0.36, 1) both;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}
.collab-member:nth-child(1) { animation-delay: 0ms; }
.collab-member:nth-child(2) { animation-delay: 60ms; }
.collab-member:nth-child(3) { animation-delay: 120ms; }
.collab-member:nth-child(4) { animation-delay: 180ms; }
.collab-member:nth-child(5) { animation-delay: 240ms; }
.collab-member:nth-child(6) { animation-delay: 300ms; }
.collab-member:nth-child(n+7) { animation-delay: 360ms; }

.collab-member:hover {
  border-color: rgba(139, 92, 246, 0.2);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.18), 0 0 24px rgba(139, 92, 246, 0.06);
  transform: translateY(-4px);
}

.collab-member__header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 14px;
}
.collab-member__avatar-wrap {
  position: relative;
  flex-shrink: 0;
}
.collab-member__avatar {
  width: 44px;
  height: 44px;
  border-radius: 13px;
  background: linear-gradient(135deg, #8B5CF6, #6D28D9);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  font-weight: 700;
  color: white;
  box-shadow: 0 4px 12px rgba(139, 92, 246, 0.2);
}
.collab-member__status {
  position: absolute;
  bottom: -2px;
  right: -2px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: #6B7280;
  border: 2.5px solid var(--bg-secondary);
  transition: background 300ms ease;
}
.collab-member__status--online {
  background: #22C55E;
  box-shadow: 0 0 8px rgba(34, 197, 94, 0.4);
}

.collab-member__info { flex: 1; min-width: 0; }
.collab-member__name {
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--text-primary);
  margin: 0;
}
.collab-member__role {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 0.68rem;
  font-weight: 600;
  margin-top: 2px;
}

.collab-member__actions { display: flex; gap: 4px; }

.collab-member__details {
  display: flex;
  flex-direction: column;
  gap: 5px;
  margin-bottom: 14px;
  padding-bottom: 14px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
}
.collab-member__detail {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.72rem;
  color: var(--text-muted);
}
.collab-member__detail svg { opacity: 0.5; }

.collab-member__stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  margin-bottom: 12px;
}
.collab-member__stat {
  text-align: center;
  padding: 10px 4px;
  background: rgba(255, 255, 255, 0.02);
  border-radius: 10px;
  border: 1px solid rgba(255, 255, 255, 0.03);
  transition: all 250ms ease;
}
.collab-member:hover .collab-member__stat {
  border-color: rgba(255, 255, 255, 0.06);
}
.collab-member__stat-val {
  display: block;
  font-size: 1.15rem;
  font-weight: 700;
  color: #A78BFA;
  font-family: var(--font-mono);
}
.collab-member__stat-label {
  display: block;
  font-size: 0.58rem;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-top: 2px;
}

.collab-member__access {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  align-items: center;
}
.collab-member__access-label {
  font-size: 0.65rem;
  color: var(--text-muted);
  margin-right: 4px;
}
.collab-member__biz-tag {
  font-size: 0.6rem;
  font-weight: 600;
  padding: 2px 8px;
  border-radius: 6px;
  background: rgba(59, 130, 246, 0.1);
  color: #60A5FA;
  text-transform: capitalize;
}

/* ================================================================
   MODAL (edit/create forms)
   ================================================================ */
.collab-modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.65);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  padding: 20px;
  animation: collabFadeIn 200ms ease;
}
.collab-modal-overlay--open { display: flex; }

.collab-modal {
  background: var(--bg-secondary);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 18px;
  width: 100%;
  max-width: 520px;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow:
    0 24px 80px rgba(0, 0, 0, 0.5),
    0 0 40px rgba(139, 92, 246, 0.05);
  animation: collabModalIn 300ms cubic-bezier(0.22, 1, 0.36, 1);
}

.collab-modal__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 22px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}
.collab-modal__header h2 {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-primary);
  margin: 0;
}
.collab-modal__close {
  width: 32px;
  height: 32px;
  border-radius: 8px;
  border: none;
  background: rgba(255, 255, 255, 0.05);
  color: var(--text-muted);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 200ms cubic-bezier(0.22, 1, 0.36, 1);
}
.collab-modal__close:hover {
  background: rgba(255, 255, 255, 0.1);
  color: var(--text-primary);
  transform: rotate(90deg);
}

.collab-modal__form {
  padding: 22px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.collab-field {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.collab-field label {
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--text-secondary);
  letter-spacing: 0.02em;
}
.collab-field input,
.collab-field textarea,
.collab-field select {
  padding: 10px 14px;
  border-radius: 10px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(255, 255, 255, 0.04);
  color: var(--text-primary);
  font-size: 0.85rem;
  font-family: var(--font-sans);
  transition: all 200ms cubic-bezier(0.22, 1, 0.36, 1);
  outline: none;
}
.collab-field input:focus,
.collab-field textarea:focus,
.collab-field select:focus {
  border-color: rgba(139, 92, 246, 0.45);
  box-shadow: 0 0 0 3px rgba(139, 92, 246, 0.12);
  background: rgba(255, 255, 255, 0.06);
}
.collab-field textarea {
  resize: vertical;
  min-height: 70px;
}
.collab-field select { cursor: pointer; }

.collab-field-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.collab-field--toggle {
  flex-direction: row;
  align-items: center;
  justify-content: space-between;
}

/* Toggle Switch */
.collab-toggle {
  position: relative;
  width: 44px;
  height: 24px;
  cursor: pointer;
}
.collab-toggle input { display: none; }
.collab-toggle__slider {
  position: absolute;
  inset: 0;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 24px;
  transition: all 250ms cubic-bezier(0.22, 1, 0.36, 1);
}
.collab-toggle__slider::before {
  content: '';
  position: absolute;
  left: 3px;
  top: 3px;
  width: 18px;
  height: 18px;
  background: white;
  border-radius: 50%;
  transition: all 250ms cubic-bezier(0.22, 1, 0.36, 1);
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}
.collab-toggle input:checked + .collab-toggle__slider {
  background: #8B5CF6;
  box-shadow: 0 0 12px rgba(139, 92, 246, 0.3);
}
.collab-toggle input:checked + .collab-toggle__slider::before {
  transform: translateX(20px);
}

/* ── Buttons ──────────────────────────────────── */
.collab-modal__actions {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  margin-top: 4px;
}
.collab-btn {
  padding: 10px 22px;
  border-radius: 10px;
  font-size: 0.82rem;
  font-weight: 600;
  font-family: var(--font-sans);
  cursor: pointer;
  border: none;
  transition: all 250ms cubic-bezier(0.22, 1, 0.36, 1);
}
.collab-btn--ghost {
  background: transparent;
  color: var(--text-muted);
  border: 1px solid rgba(255, 255, 255, 0.08);
}
.collab-btn--ghost:hover {
  background: rgba(255, 255, 255, 0.05);
  color: var(--text-primary);
  border-color: rgba(255, 255, 255, 0.12);
}
.collab-btn--primary {
  background: linear-gradient(135deg, #8B5CF6, #7C3AED);
  color: white;
  box-shadow: 0 4px 16px rgba(139, 92, 246, 0.25);
}
.collab-btn--primary:hover {
  box-shadow: 0 8px 28px rgba(139, 92, 246, 0.38);
  transform: translateY(-2px);
}
.collab-btn--danger {
  background: rgba(239, 68, 68, 0.12);
  color: #F87171;
  border: 1px solid rgba(239, 68, 68, 0.2);
}
.collab-btn--danger:hover {
  background: rgba(239, 68, 68, 0.2);
  box-shadow: 0 4px 16px rgba(239, 68, 68, 0.15);
}

/* ================================================================
   QUICK INPUT — ATTACH BUTTON + IMAGE PREVIEWS
   ================================================================ */
.collab-quick__attach {
  width: 46px;
  height: 46px;
  border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(255, 255, 255, 0.04);
  color: var(--text-muted);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: all 200ms cubic-bezier(0.22, 1, 0.36, 1);
}
.collab-quick__attach:hover {
  background: rgba(139, 92, 246, 0.12);
  border-color: rgba(139, 92, 246, 0.3);
  color: #A78BFA;
  transform: translateY(-1px);
}

.collab-quick__previews {
  display: none;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 12px;
}

.collab-quick__thumb {
  position: relative;
  width: 64px;
  height: 64px;
  border-radius: 10px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.08);
}
.collab-quick__thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.collab-quick__thumb-remove {
  position: absolute;
  top: 2px;
  right: 2px;
  background: rgba(0, 0, 0, 0.65);
  border: none;
  border-radius: 50%;
  color: #F87171;
  cursor: pointer;
  padding: 2px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 150ms ease;
}
.collab-quick__thumb-remove:hover {
  background: rgba(239, 68, 68, 0.4);
  color: white;
  transform: scale(1.15);
}

/* ================================================================
   DETAIL POPUP (full solicitud view)
   ================================================================ */
.collab-detail-popup {
  background: var(--bg-secondary);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 20px;
  width: 100%;
  max-width: 600px;
  max-height: 85vh;
  overflow-y: auto;
  box-shadow: 0 24px 80px rgba(0, 0, 0, 0.5), 0 0 40px rgba(139, 92, 246, 0.05);
  animation: collabModalIn 300ms cubic-bezier(0.22, 1, 0.36, 1);
}

.collab-detail-popup__header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  padding: 24px 24px 16px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  gap: 12px;
}

.collab-detail-popup__title {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text-primary);
  margin: 0;
  line-height: 1.35;
  word-break: break-word;
}

.collab-detail-popup__body {
  padding: 20px 24px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.collab-detail-popup__desc {
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.6;
  white-space: pre-wrap;
  word-break: break-word;
}

/* Meta grid in detail popup */
.collab-detail-popup__meta {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.collab-detail-popup__meta-item {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.collab-detail-popup__meta-label {
  font-size: 0.6rem;
  font-weight: 700;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.collab-detail-popup__meta-item > span:last-child {
  font-size: 0.78rem;
  color: var(--text-secondary);
  font-weight: 500;
}

.collab-detail-popup__status-wrap {
  position: relative;
}

/* Section labels in detail popup */
.collab-detail-popup__section {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.collab-detail-popup__section-label {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.65rem;
  font-weight: 700;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

/* Image gallery in detail — larger thumbnails */
.collab-detail-popup__gallery {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.collab-detail-popup__gallery-thumb {
  width: 120px;
  height: 120px;
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.08);
  cursor: pointer;
  transition: all 250ms cubic-bezier(0.22, 1, 0.36, 1);
}
.collab-detail-popup__gallery-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.collab-detail-popup__gallery-thumb:hover {
  transform: scale(1.05);
  border-color: rgba(139, 92, 246, 0.3);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
}

/* Link previews in detail popup */
.collab-detail-popup .collab-link-previews {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.collab-detail-popup .collab-link-card {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  border-radius: 10px;
  border: 1px solid rgba(255, 255, 255, 0.06);
  background: rgba(255, 255, 255, 0.025);
  text-decoration: none;
  transition: all 250ms cubic-bezier(0.22, 1, 0.36, 1);
}
.collab-detail-popup .collab-link-card:hover {
  background: rgba(139, 92, 246, 0.06);
  border-color: rgba(139, 92, 246, 0.2);
  transform: translateX(4px);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.15);
}

.collab-detail-popup .collab-link-card__favicon {
  width: 20px;
  height: 20px;
  border-radius: 4px;
  flex-shrink: 0;
  background: rgba(255, 255, 255, 0.05);
}

.collab-detail-popup .collab-link-card__info {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 1px;
}

.collab-detail-popup .collab-link-card__domain {
  font-size: 0.72rem;
  font-weight: 600;
  color: #A78BFA;
  letter-spacing: 0.01em;
}

.collab-detail-popup .collab-link-card__url {
  font-size: 0.62rem;
  color: var(--text-dim);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  font-family: var(--font-mono);
}

.collab-detail-popup .collab-link-card__ext {
  flex-shrink: 0;
  color: var(--text-dim);
  opacity: 0;
  transition: opacity 200ms ease;
}
.collab-detail-popup .collab-link-card:hover .collab-link-card__ext {
  opacity: 1;
}

/* Detail popup action buttons */
.collab-detail-popup__actions {
  display: flex;
  gap: 8px;
  padding-top: 8px;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
}

/* Danger button style */
.collab-btn--danger {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  border-radius: 10px;
  border: 1px solid rgba(239, 68, 68, 0.3);
  background: rgba(239, 68, 68, 0.08);
  color: #F87171;
  font-size: 0.78rem;
  font-weight: 600;
  font-family: var(--font-sans);
  cursor: pointer;
  transition: all 200ms ease;
}
.collab-btn--danger:hover {
  background: rgba(239, 68, 68, 0.18);
  border-color: rgba(239, 68, 68, 0.5);
}

/* Legacy .collab-detail compat */
.collab-detail {
  background: var(--bg-secondary);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 20px;
  width: 100%;
  max-width: 600px;
  max-height: 85vh;
  overflow-y: auto;
  box-shadow: 0 24px 80px rgba(0, 0, 0, 0.5), 0 0 40px rgba(139, 92, 246, 0.05);
  animation: collabModalIn 300ms cubic-bezier(0.22, 1, 0.36, 1);
}

.collab-detail__header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  padding: 24px 24px 16px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.collab-detail__title {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text-primary);
  margin: 0 0 6px;
  line-height: 1.35;
}

.collab-detail__meta {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.72rem;
  color: var(--text-muted);
}

.collab-detail__body {
  padding: 20px 24px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.collab-detail__desc {
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.6;
  white-space: pre-wrap;
}

.collab-detail__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.collab-detail__gallery {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.collab-detail__img {
  width: 120px;
  height: 120px;
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.08);
  cursor: pointer;
  transition: all 250ms cubic-bezier(0.22, 1, 0.36, 1);
}
.collab-detail__img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.collab-detail__img:hover {
  transform: scale(1.05);
  border-color: rgba(139, 92, 246, 0.3);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
}

.collab-detail .collab-link-previews {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.collab-detail .collab-link-card {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  border-radius: 10px;
  border: 1px solid rgba(255, 255, 255, 0.06);
  background: rgba(255, 255, 255, 0.025);
  text-decoration: none;
  transition: all 250ms cubic-bezier(0.22, 1, 0.36, 1);
}
.collab-detail .collab-link-card:hover {
  background: rgba(139, 92, 246, 0.06);
  border-color: rgba(139, 92, 246, 0.2);
  transform: translateX(4px);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.15);
}

.collab-detail .collab-link-card__favicon {
  width: 20px;
  height: 20px;
  border-radius: 4px;
  flex-shrink: 0;
  background: rgba(255, 255, 255, 0.05);
}

.collab-detail .collab-link-card__info {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 1px;
}

.collab-detail .collab-link-card__domain {
  font-size: 0.72rem;
  font-weight: 600;
  color: #A78BFA;
  letter-spacing: 0.01em;
}

.collab-detail .collab-link-card__url {
  font-size: 0.62rem;
  color: var(--text-dim);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  font-family: var(--font-mono);
}

.collab-detail .collab-link-card__ext {
  flex-shrink: 0;
  color: var(--text-dim);
  opacity: 0;
  transition: opacity 200ms ease;
}
.collab-detail .collab-link-card:hover .collab-link-card__ext {
  opacity: 1;
}

.collab-detail__footer {
  padding: 16px 24px 20px;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}

/* ================================================================
   LIGHTBOX (full-screen image viewer)
   ================================================================ */
.collab-lightbox {
  position: relative;
  max-width: 90vw;
  max-height: 90vh;
  display: flex;
  align-items: center;
  justify-content: center;
  animation: collabModalIn 250ms cubic-bezier(0.22, 1, 0.36, 1);
}

.collab-lightbox__img {
  max-width: 100%;
  max-height: 85vh;
  border-radius: 12px;
  object-fit: contain;
  box-shadow: 0 24px 80px rgba(0, 0, 0, 0.6);
}

.collab-lightbox__close {
  position: absolute;
  top: -40px;
  right: 0;
  width: 36px;
  height: 36px;
  border-radius: 10px;
  border: 1px solid rgba(255, 255, 255, 0.15);
  background: rgba(0, 0, 0, 0.5);
  color: white;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 200ms ease;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}
.collab-lightbox__close:hover {
  background: rgba(239, 68, 68, 0.4);
  transform: rotate(90deg);
}

/* ================================================================
   MODAL — IMAGE ITEMS
   ================================================================ */
.collab-modal__images {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.collab-modal__img-item {
  position: relative;
  width: 80px;
  height: 80px;
  border-radius: 10px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.08);
}
.collab-modal__img-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.collab-modal__img-remove {
  position: absolute;
  top: 3px;
  right: 3px;
  background: rgba(0, 0, 0, 0.6);
  border: none;
  border-radius: 50%;
  color: #F87171;
  cursor: pointer;
  padding: 2px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 150ms ease;
}
.collab-modal__img-remove:hover {
  background: rgba(239, 68, 68, 0.5);
  color: white;
}

.collab-field__file-input {
  padding: 10px 14px;
  border-radius: 10px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(255, 255, 255, 0.04);
  color: var(--text-secondary);
  font-size: 0.8rem;
  cursor: pointer;
}
.collab-field__file-input::file-selector-button {
  background: linear-gradient(135deg, rgba(139, 92, 246, 0.15), rgba(139, 92, 246, 0.06));
  border: 1px solid rgba(139, 92, 246, 0.3);
  border-radius: 8px;
  color: #C4B5FD;
  padding: 6px 14px;
  margin-right: 12px;
  font-size: 0.72rem;
  font-weight: 600;
  font-family: var(--font-sans);
  cursor: pointer;
  transition: all 200ms ease;
}
.collab-field__file-input::file-selector-button:hover {
  background: linear-gradient(135deg, rgba(139, 92, 246, 0.28), rgba(139, 92, 246, 0.14));
}

/* ================================================================
   RESPONSIVE — Mobile optimizations (Apple-quality)
   ================================================================ */
@media (max-width: 768px) {
  .collab-header {
    padding: 12px 16px;
    flex-direction: column;
    align-items: stretch;
  }
  .collab-header__left { order: 1; }
  .collab-header__tabs { order: 3; justify-content: center; }
  .collab-add-btn { order: 2; align-self: flex-end; }

  .collab-content { padding: 14px 12px; }

  /* Remove timeline dots and line on mobile — save space */
  .collab-tcard__dot { display: none; }
  .collab-tcard__dot--mobile-hide { display: none; }
  .collab-tcard::before { display: none; }
  .collab-tcard { gap: 0; padding: 0 0 10px; }

  /* More compact cards */
  .collab-tcard__body { padding: 12px; border-radius: 14px; }
  .collab-tcard__title { font-size: 0.82rem; }
  .collab-tcard__desc { font-size: 0.7rem; }

  /* Media thumb smaller on mobile */
  .collab-tcard__thumb-wrap,
  .collab-tcard__link-thumb { width: 48px; height: 48px; border-radius: 10px; }
  .collab-tcard__media-thumb,
  .collab-tcard__media-link { width: 52px; height: 52px; border-radius: 10px; }

  /* Overview as horizontal scroll */
  .collab-overview {
    display: flex;
    gap: 10px;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    padding-bottom: 4px;
  }
  .collab-overview::-webkit-scrollbar { display: none; }
  .collab-overview__card {
    min-width: 130px;
    flex-shrink: 0;
  }

  .collab-team__grid {
    grid-template-columns: 1fr;
  }

  .collab-field-row {
    grid-template-columns: 1fr;
  }

  .collab-modal {
    max-height: 85vh;
    border-radius: 18px 18px 0 0;
    align-self: flex-end;
  }

  .collab-tab span { display: none; }

  .collab-filterbar__buttons {
    overflow-x: auto;
    flex-wrap: nowrap;
    -webkit-overflow-scrolling: touch;
    padding-bottom: 4px;
  }
  .collab-filter { flex-shrink: 0; }
  .collab-filterbar__search { min-width: 0; }

  /* Detail popup as bottom sheet on mobile */
  .collab-detail-popup {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    max-width: 100%;
    max-height: 90vh;
    border-radius: 20px 20px 0 0;
    animation: collabSlideUp 350ms cubic-bezier(0.22, 1, 0.36, 1);
  }
  .collab-detail-popup__gallery-thumb {
    width: 88px;
    height: 88px;
  }
  .collab-detail-popup__meta {
    grid-template-columns: 1fr 1fr;
    gap: 10px;
  }

  .collab-detail {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    max-width: 100%;
    max-height: 90vh;
    border-radius: 20px 20px 0 0;
    animation: collabSlideUp 350ms cubic-bezier(0.22, 1, 0.36, 1);
  }

  /* Detail images smaller */
  .collab-detail__img {
    width: 88px;
    height: 88px;
  }
}

@media (max-width: 480px) {
  .collab-title { font-size: 1.05rem; }
  .collab-add-btn span { display: none; }
  .collab-add-btn { padding: 8px 12px; }

  .collab-quick { padding: 14px; }
  .collab-quick__biz-pill { padding: 5px 12px; font-size: 0.7rem; }
  .collab-quick__desc { font-size: 0.8rem; padding: 8px 12px; min-height: 44px; margin-bottom: 8px; }
  .collab-quick__bottom-row { flex-wrap: wrap; gap: 8px; }
  .collab-quick__send { width: 38px; height: 38px; border-radius: 10px; }
  .collab-quick__attach { width: 38px; height: 38px; border-radius: 10px; }
  .collab-quick__tag { padding: 4px 10px; font-size: 0.65rem; }

  .collab-tcard__thumb-wrap,
  .collab-tcard__link-thumb { width: 44px; height: 44px; }
  .collab-tcard__media-thumb,
  .collab-tcard__media-link { width: 48px; height: 48px; }

  .collab-tcard__title { font-size: 0.78rem; }
  .collab-tcard__desc { font-size: 0.68rem; }
  .collab-tcard__body { padding: 10px; }
  .collab-content { padding: 12px 10px; }

  .collab-overview__card { min-width: 110px; padding: 12px 14px; }
  .collab-overview__value { font-size: 1.4rem; }
}

/* Touch-friendly targets for mobile */
@media (pointer: coarse) {
  .collab-card__action {
    width: 32px;
    height: 32px;
  }
  .collab-tcard__actions {
    opacity: 1;
  }
  .collab-tcard__status-btn {
    padding: 7px 14px;
  }
  .collab-quick__tag {
    padding: 7px 14px;
  }
}

/* ── Reduced Motion ───────────────────────────── */
@media (prefers-reduced-motion: reduce) {
  .collab-tcard,
  .collab-detail,
  .collab-detail-popup,
  .collab-detail__img,
  .collab-detail-popup__gallery-thumb,
  .collab-tcard__media-thumb,
  .collab-tcard__media-link,
  .collab-tcard__thumb-wrap,
  .collab-tcard__link-thumb,
  .collab-quick__attach,
  .collab-overview__stat,
  .collab-filterbar__btn,
  .collab-tcard__status-btn {
    transition: none !important;
    animation: none !important;
  }
  .collab-tcard:hover { transform: none; }
  .collab-tcard__media-thumb:hover { transform: none; }
  .collab-tcard__thumb-wrap:hover { transform: none; }
  .collab-detail__img:hover { transform: none; }
  .collab-detail-popup__gallery-thumb:hover { transform: none; }
}