/* ============================================================
   inbox.css — Sign-off Inbox page
   ============================================================ */

.inbox-layout {
  display: flex;
  flex-direction: column;
  gap: 20px;
  padding: 32px 0;
}

/* ─── Hero ───────────────────────────────────────────────── */
.inbox-hero {
  display: flex;
  align-items: center;
  gap: 18px;
  padding: 28px 32px;
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
}

.inbox-hero-icon {
  width: 56px;
  height: 56px;
  border-radius: 14px;
  background: rgba(59,130,246,0.12);
  color: var(--color-highlight);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  flex-shrink: 0;
}

.inbox-hero-text { flex: 1; min-width: 0; }
.inbox-hero-text h1 {
  font-family: var(--font-heading);
  font-size: 1.55rem;
  margin: 0 0 4px;
  color: var(--color-text-primary);
}
.inbox-hero-sub {
  font-size: 0.9rem;
  color: var(--color-text-secondary);
  margin: 0;
}

/* ─── Tabs ───────────────────────────────────────────────── */
.inbox-tabs {
  display: flex;
  gap: 6px;
  border-bottom: 1px solid var(--color-border);
}

.inbox-tab {
  background: none;
  border: none;
  padding: 10px 18px;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--color-text-secondary);
  cursor: pointer;
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
  transition: color 0.15s ease, border-color 0.15s ease;
}

.inbox-tab:hover { color: var(--color-text-primary); }

.inbox-tab.active {
  color: var(--color-highlight);
  border-bottom-color: var(--color-highlight);
}

.inbox-tab-count {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 20px;
  height: 18px;
  padding: 0 6px;
  border-radius: 9px;
  background: var(--color-danger);
  color: white;
  font-size: 0.7rem;
  font-weight: 700;
}

/* ─── List ───────────────────────────────────────────────── */
.inbox-list {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.inbox-card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 18px 20px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  transition: border-color 0.15s ease, transform 0.15s ease;
}

.inbox-card:hover {
  border-color: rgba(59,130,246,0.35);
}

.inbox-card.history { opacity: 0.85; }

.inbox-card-head {
  display: flex;
  align-items: center;
  gap: 12px;
}

.inbox-card-avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--color-accent), var(--color-highlight));
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.8rem;
  color: white;
  flex-shrink: 0;
}

.inbox-card-who { flex: 1; min-width: 0; }

.inbox-card-name {
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--color-text-primary);
}

.inbox-card-email {
  font-size: 0.78rem;
  color: var(--color-text-secondary);
}

.inbox-card-when {
  font-size: 0.78rem;
  color: var(--color-text-secondary);
  white-space: nowrap;
}

.inbox-card-target {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  font-size: 0.86rem;
  color: var(--color-text-secondary);
}

.inbox-card-target .badge {
  font-size: 0.7rem;
  padding: 3px 8px;
}

.inbox-card-arrow i {
  font-size: 0.7rem;
  color: var(--color-text-secondary);
}

.inbox-card-qual {
  font-weight: 600;
  color: var(--color-text-primary);
}

.inbox-card-component {
  display: inline-flex;
  align-items: center;
  padding: 2px 8px;
  background: rgba(148, 163, 184, 0.1);
  border: 1px solid rgba(148, 163, 184, 0.2);
  border-radius: 999px;
  font-size: 0.74rem;
  color: var(--color-text-secondary);
}

.inbox-card-note {
  background: rgba(59, 130, 246, 0.06);
  border-left: 3px solid var(--color-highlight);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  padding: 10px 14px;
}

.inbox-card-note p {
  margin: 0;
  font-size: 0.86rem;
  color: var(--color-text-primary);
  line-height: 1.55;
}

.inbox-card-note-label {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.7px;
  text-transform: uppercase;
  color: var(--color-text-secondary);
  margin-bottom: 4px;
}

.inbox-card-note-empty {
  background: none;
  border-left: none;
  font-size: 0.82rem;
  color: var(--color-text-secondary);
  font-style: italic;
  padding: 0;
}

.inbox-card-actions {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
}

.inbox-history-status {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 3px 10px;
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 600;
  margin-left: 12px;
}

.inbox-history-status.approved {
  background: rgba(16, 185, 129, 0.12);
  color: var(--color-success);
  border: 1px solid rgba(16, 185, 129, 0.3);
}

.inbox-history-status.rejected {
  background: rgba(239, 68, 68, 0.12);
  color: var(--color-danger);
  border: 1px solid rgba(239, 68, 68, 0.3);
}

/* Status pill used on My Requests cards */
.signoff-status-pill {
  display: inline-flex;
  align-items: center;
  padding: 3px 10px;
  border-radius: 999px;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.4px;
  text-transform: uppercase;
  white-space: nowrap;
  margin-right: 8px;
}
.signoff-status-pill.pending   { background: rgba(245, 158, 11, 0.12); color: var(--color-warning);  border: 1px solid rgba(245, 158, 11, 0.3); }
.signoff-status-pill.approved  { background: rgba(16, 185, 129, 0.12); color: var(--color-success);  border: 1px solid rgba(16, 185, 129, 0.3); }
.signoff-status-pill.rejected  { background: rgba(239, 68, 68, 0.12);  color: var(--color-danger);   border: 1px solid rgba(239, 68, 68, 0.3); }
.signoff-status-pill.cancelled { background: rgba(148, 163, 184, 0.12); color: var(--color-text-secondary); border: 1px solid rgba(148, 163, 184, 0.3); }

/* ─── Empty state ────────────────────────────────────────── */
.inbox-empty {
  text-align: center;
  padding: 60px 20px;
  background: var(--color-bg-card);
  border: 1px dashed var(--color-border);
  border-radius: var(--radius-md);
  color: var(--color-text-secondary);
}

.inbox-empty i {
  font-size: 2.2rem;
  color: var(--color-success);
  margin-bottom: 12px;
  display: block;
  opacity: 0.7;
}

.inbox-empty h3 {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  color: var(--color-text-primary);
  margin: 0 0 6px;
}

.inbox-empty p { margin: 0; font-size: 0.9rem; }

/* ─── Review modal ───────────────────────────────────────── */
.inbox-modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(10, 22, 40, 0.7);
  backdrop-filter: blur(4px);
  z-index: 5000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.inbox-modal-overlay.hidden { display: none; }

.inbox-modal {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  width: 100%;
  max-width: 540px;
  max-height: 90vh;
  overflow-y: auto;
  padding: 28px 28px 24px;
  position: relative;
}

.inbox-modal-close {
  position: absolute;
  top: 14px;
  right: 14px;
  background: none;
  border: none;
  color: var(--color-text-secondary);
  cursor: pointer;
  font-size: 1.2rem;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.15s ease, color 0.15s ease;
}

.inbox-modal-close:hover {
  background: rgba(148, 163, 184, 0.1);
  color: var(--color-text-primary);
}

.inbox-modal-title {
  font-family: var(--font-heading);
  font-size: 1.2rem;
  margin: 0 0 16px;
  color: var(--color-text-primary);
}

.inbox-modal-summary {
  background: rgba(148, 163, 184, 0.06);
  border-radius: var(--radius-sm);
  padding: 12px 14px;
  margin-bottom: 14px;
  display: flex;
  flex-direction: column;
  gap: 4px;
  font-size: 0.86rem;
  color: var(--color-text-secondary);
}

.inbox-modal-summary strong {
  color: var(--color-text-primary);
  margin-right: 4px;
}

.inbox-modal-note {
  background: rgba(59, 130, 246, 0.06);
  border-left: 3px solid var(--color-highlight);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  padding: 10px 14px;
  margin-bottom: 14px;
}

.inbox-modal-note-label {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.7px;
  text-transform: uppercase;
  color: var(--color-text-secondary);
  margin-bottom: 4px;
}

.inbox-modal-note p { margin: 0; font-size: 0.86rem; color: var(--color-text-primary); line-height: 1.55; }

.inbox-modal-field { margin-bottom: 16px; }

.inbox-modal-field label {
  display: block;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--color-text-secondary);
  margin-bottom: 6px;
}

.inbox-modal-field textarea {
  width: 100%;
  background: var(--color-bg-secondary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  color: var(--color-text-primary);
  padding: 10px 12px;
  font-family: var(--font-body);
  font-size: 0.9rem;
  resize: vertical;
  box-sizing: border-box;
}

.inbox-modal-field textarea:focus {
  outline: none;
  border-color: var(--color-highlight);
}

.inbox-modal-actions {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
}

/* ─── Responsive ─────────────────────────────────────────── */
@media (max-width: 640px) {
  .inbox-hero { padding: 22px 18px; }
  .inbox-hero-text h1 { font-size: 1.3rem; }
  .inbox-card { padding: 14px 16px; }
  .inbox-card-actions { flex-direction: column-reverse; }
  .inbox-card-actions .btn { width: 100%; justify-content: center; }
  .inbox-modal { padding: 22px 18px; }
}