/* ════════════════════════════════════════════
   e-Signature Module — Kanban + DocuSign
   ════════════════════════════════════════════ */

/* ── Toolbar ── */
.esign-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 20px;
  flex-wrap: wrap;
}

.esign-toolbar__left {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.esign-toolbar__right {
  display: flex;
  align-items: center;
  gap: 10px;
}

.esign-view-toggle {
  display: flex;
  background: var(--border-color, #e9e5f5);
  border-radius: 8px;
  overflow: hidden;
}

.esign-view-btn {
  padding: 6px 14px;
  font-size: 0.82rem;
  font-weight: 600;
  border: none;
  background: transparent;
  color: var(--text-secondary, #64748b);
  cursor: pointer;
  transition: background 0.2s, color 0.2s;
}

.esign-view-btn.active {
  background: var(--primary, #7f13ec);
  color: #fff;
}

.esign-btn-create {
  padding: 8px 18px;
  font-size: 0.85rem;
  font-weight: 600;
  color: #fff;
  background: var(--primary, #7f13ec);
  border: none;
  border-radius: 8px;
  cursor: pointer;
  transition: background 0.2s, box-shadow 0.2s;
}

.esign-btn-create:hover {
  background: var(--primary-hover, #6b0fcc);
  box-shadow: 0 2px 8px rgba(127, 19, 236, 0.3);
}

.esign-search {
  padding: 7px 14px;
  font-size: 0.85rem;
  border: 1.5px solid var(--border-color, #e9e5f5);
  border-radius: 8px;
  outline: none;
  transition: border-color 0.2s;
  min-width: 180px;
}

.esign-search:focus {
  border-color: var(--primary, #7f13ec);
  box-shadow: 0 0 0 3px rgba(127, 19, 236, 0.12);
}

/* ── Kanban Board ── */
.esign-kanban {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 14px;
  min-height: 400px;
}

.esign-column {
  background: var(--card-bg, #fff);
  border-radius: 12px;
  box-shadow: 0 1px 3px rgba(0,0,0,0.06);
  display: flex;
  flex-direction: column;
  min-height: 350px;
}

.esign-column-header {
  padding: 12px 14px;
  border-radius: 12px 12px 0 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: #fff;
  font-size: 0.82rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.esign-column-header .esign-count {
  background: rgba(255,255,255,0.25);
  padding: 2px 8px;
  border-radius: 10px;
  font-size: 0.75rem;
}

.esign-col--draft .esign-column-header      { background: #7f13ec; }
.esign-col--approving .esign-column-header   { background: #3b82f6; }
.esign-col--filling .esign-column-header     { background: #10b981; }
.esign-col--signing .esign-column-header     { background: #f59e0b; }
.esign-col--result .esign-column-header      { background: #ef4444; }

.esign-column-body {
  padding: 10px;
  flex: 1;
  overflow-y: auto;
}

/* ── Document Card ── */
.esign-card {
  background: #fff;
  border: 1px solid var(--border-color, #e9e5f5);
  border-radius: 10px;
  padding: 14px;
  margin-bottom: 10px;
  cursor: pointer;
  transition: box-shadow 0.2s, transform 0.15s;
}

.esign-card:hover {
  box-shadow: 0 4px 12px rgba(0,0,0,0.1);
  transform: translateY(-1px);
}

.esign-card--dragging {
  opacity: 0.4;
  transform: rotate(2deg);
  box-shadow: 0 8px 24px rgba(0,0,0,0.15);
}

.esign-column-body--dragover {
  background: rgba(127, 19, 236, 0.06);
  border: 2px dashed rgba(127, 19, 236, 0.3);
  border-radius: 8px;
}

.esign-card__top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 6px;
}

.esign-card__advance {
  flex-shrink: 0;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  border: 1.5px solid var(--border-color, #e9e5f5);
  background: #fff;
  color: var(--primary, #7f13ec);
  font-size: 0.85rem;
  font-weight: 700;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.2s, color 0.2s, border-color 0.2s;
  line-height: 1;
}

.esign-card__advance:hover {
  background: var(--primary, #7f13ec);
  color: #fff;
  border-color: var(--primary, #7f13ec);
}

.esign-card__title {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--text-primary, #141118);
  margin-bottom: 6px;
}

.esign-card__meta {
  font-size: 0.78rem;
  color: var(--text-secondary, #64748b);
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.esign-card__recipient {
  display: flex;
  align-items: center;
  gap: 4px;
}

.esign-card__date {
  font-size: 0.72rem;
  color: #94a3b8;
}

.esign-card__badge {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 10px;
  font-size: 0.7rem;
  font-weight: 600;
  margin-top: 6px;
}

.esign-badge--docusign { background: #dbeafe; color: #1d4ed8; }
.esign-badge--manual   { background: #f3e8ff; color: #7f13ec; }

/* ── Empty State ── */
.esign-empty {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 40px 16px;
  color: var(--text-secondary, #64748b);
  text-align: center;
  flex: 1;
}

.esign-empty__icon {
  font-size: 2.5rem;
  margin-bottom: 10px;
  opacity: 0.4;
}

.esign-empty__text {
  font-size: 0.85rem;
}

/* ── List View ── */
.esign-list-table {
  width: 100%;
  border-collapse: collapse;
  background: var(--card-bg, #fff);
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 1px 3px rgba(0,0,0,0.06);
}

.esign-list-table th {
  background: var(--primary, #7f13ec);
  color: #fff;
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  padding: 12px 16px;
  text-align: left;
}

.esign-list-table td {
  padding: 12px 16px;
  font-size: 0.85rem;
  border-bottom: 1px solid var(--border-color, #e9e5f5);
}

.esign-list-table tr:hover td {
  background: var(--primary-light, #f3e8ff);
}

.esign-status-pill {
  display: inline-block;
  padding: 3px 10px;
  border-radius: 12px;
  font-size: 0.75rem;
  font-weight: 600;
}

.esign-status--draft     { background: #f3e8ff; color: #7f13ec; }
.esign-status--approving { background: #dbeafe; color: #2563eb; }
.esign-status--filling   { background: #d1fae5; color: #059669; }
.esign-status--signing   { background: #fef3c7; color: #d97706; }
.esign-status--completed { background: #dcfce7; color: #166534; }
.esign-status--declined  { background: #fee2e2; color: #991b1b; }

/* ── Modal ── */
.esign-modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.45);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
}

.esign-modal {
  background: var(--card-bg, #fff);
  border-radius: 14px;
  width: 520px;
  max-width: 95vw;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: 0 20px 60px rgba(0,0,0,0.2);
}

.esign-modal__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 24px;
  border-bottom: 1px solid var(--border-color, #e9e5f5);
}

.esign-modal__header h3 {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-primary, #141118);
}

.esign-modal__close {
  background: none;
  border: none;
  font-size: 1.3rem;
  cursor: pointer;
  color: var(--text-secondary, #64748b);
  line-height: 1;
}

.esign-modal__body {
  padding: 20px 24px;
}

.esign-form-group {
  margin-bottom: 16px;
}

.esign-form-group label {
  display: block;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-primary, #141118);
  margin-bottom: 6px;
}

.esign-form-group input,
.esign-form-group select,
.esign-form-group textarea {
  width: 100%;
  padding: 9px 12px;
  font-size: 0.88rem;
  border: 1.5px solid var(--border-color, #e9e5f5);
  border-radius: 8px;
  outline: none;
  transition: border-color 0.2s;
  font-family: inherit;
}

.esign-form-group input:focus,
.esign-form-group select:focus,
.esign-form-group textarea:focus {
  border-color: var(--primary, #7f13ec);
  box-shadow: 0 0 0 3px rgba(127, 19, 236, 0.12);
}

.esign-form-group textarea {
  resize: vertical;
  min-height: 70px;
}

.esign-modal__footer {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  padding: 14px 24px;
  border-top: 1px solid var(--border-color, #e9e5f5);
}

.esign-btn {
  padding: 8px 18px;
  font-size: 0.85rem;
  font-weight: 600;
  border-radius: 8px;
  border: none;
  cursor: pointer;
  transition: background 0.2s;
}

.esign-btn--primary {
  background: var(--primary, #7f13ec);
  color: #fff;
}

.esign-btn--primary:hover {
  background: var(--primary-hover, #6b0fcc);
}

.esign-btn--secondary {
  background: var(--border-color, #e9e5f5);
  color: var(--text-primary, #141118);
}

.esign-btn--secondary:hover {
  background: #ddd6f3;
}

/* ── DocuSign Config Banner ── */
.esign-api-banner {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 18px;
  background: #eff6ff;
  border: 1px solid #bfdbfe;
  border-radius: 10px;
  margin-bottom: 18px;
  font-size: 0.84rem;
  color: #1e40af;
}

.esign-api-banner svg {
  flex-shrink: 0;
}

.esign-api-banner a {
  color: #1d4ed8;
  font-weight: 600;
  text-decoration: underline;
}

.esign-api-connected {
  background: #ecfdf5;
  border-color: #a7f3d0;
  color: #065f46;
}

/* ── Responsive ── */
@media (max-width: 1200px) {
  .esign-kanban {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 768px) {
  .esign-kanban {
    grid-template-columns: 1fr 1fr;
  }

  .esign-toolbar {
    flex-direction: column;
    align-items: stretch;
  }
}

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