/* ── Quotation Manager ── */

#quotation-section {
  background: #f8f9fa;
  min-height: 100vh;
  padding-top: 80px;
  padding-bottom: 60px;
}

.qt-container {
  max-width: 920px;
  margin: 0 auto;
  padding: 0 20px;
}

/* Saved Banner */
.qt-saved-banner {
  background: #e6f9f8;
  border: 1px solid #b2ebe9;
  border-radius: 14px;
  padding: 20px 24px;
  margin-bottom: 20px;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
}

.qt-saved-banner-inner {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  flex: 1;
}

.qt-saved-icon {
  font-size: 28px;
  color: #1a7a74;
  flex-shrink: 0;
  margin-top: 2px;
}

.qt-saved-body {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.qt-saved-ref {
  font-family: 'Courier New', Courier, monospace;
  font-size: 22px;
  font-weight: 700;
  color: #1a1a2e;
  letter-spacing: 0.04em;
}

.qt-saved-msg {
  font-size: 14px;
  color: #1a7a74;
  margin: 0;
}

.qt-dismiss-btn {
  background: none;
  border: none;
  color: #6c757d;
  font-size: 16px;
  cursor: pointer;
  padding: 4px 8px;
  border-radius: 6px;
  flex-shrink: 0;
  transition: color 0.2s, background 0.2s;
  line-height: 1;
}

.qt-dismiss-btn:hover {
  color: #1a1a2e;
  background: rgba(0,0,0,0.06);
}

/* Page Header */
.qt-page-header {
  padding: 32px 0 24px;
}

.qt-title {
  font-family: 'Poppins', sans-serif;
  font-size: 26px;
  font-weight: 700;
  color: #1a1a2e;
  margin: 0 0 6px;
}

.qt-subtitle {
  font-size: 14px;
  color: #6c757d;
  margin: 0;
}

/* Card */
.qt-card {
  background: #fff;
  border-radius: 14px;
  box-shadow: 0 2px 14px rgba(0, 0, 0, 0.07);
  padding: 28px;
  margin-bottom: 20px;
}

.qt-card-heading {
  font-size: 15px;
  font-weight: 600;
  color: #1a1a2e;
  margin: 0 0 20px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.qt-card-heading i {
  color: #4ECDC4;
  font-size: 14px;
}

/* Inputs */
.qt-input {
  width: 100%;
  padding: 10px 14px;
  border: 1px solid #dee2e6;
  border-radius: 8px;
  font-family: 'Poppins', sans-serif;
  font-size: 14px;
  color: #333;
  outline: none;
  transition: border-color 0.2s, box-shadow 0.2s;
  background: #fff;
  box-sizing: border-box;
}

.qt-input:focus {
  border-color: #4ECDC4;
  box-shadow: 0 0 0 3px rgba(78, 205, 196, 0.14);
}

.qt-label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: #495057;
  margin-bottom: 6px;
}

.qt-optional {
  font-weight: 400;
  color: #adb5bd;
}

/* Customer grid */
.qt-customer-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.qt-field-group {
  display: flex;
  flex-direction: column;
}

/* Search */
.qt-search-wrap {
  position: relative;
}

.qt-dropdown {
  position: absolute;
  top: calc(100% + 6px);
  left: 0;
  right: 0;
  background: #fff;
  border: 1px solid #dee2e6;
  border-radius: 12px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.12);
  max-height: 270px;
  overflow-y: auto;
  z-index: 300;
}

.qt-dropdown-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 11px 14px;
  cursor: pointer;
  transition: background 0.15s;
  border-bottom: 1px solid #f1f3f5;
}

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

.qt-dropdown-item:hover {
  background: #f0fffe;
}

.qt-dropdown-thumb {
  width: 50px;
  height: 50px;
  flex-shrink: 0;
  border-radius: 8px;
  overflow: hidden;
  background: #f1f3f5;
}

.qt-dropdown-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.qt-dropdown-info {
  flex: 1;
  min-width: 0;
}

.qt-dropdown-name {
  font-size: 14px;
  font-weight: 600;
  color: #1a1a2e;
  margin: 0 0 2px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.qt-dropdown-desc {
  font-size: 12px;
  color: #6c757d;
  margin: 0 0 2px;
}

.qt-dropdown-folder {
  font-size: 11px;
  font-weight: 600;
  color: #f867ca;
  margin: 0;
}

.qt-dropdown-add {
  color: #4ECDC4;
  font-size: 15px;
  flex-shrink: 0;
}

/* No-image fallback in dropdown thumbnail */
.qt-no-image-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 100%;
  font-size: 20px;
  color: #ced4da;
}

/* Manual-add row below search */
.qt-manual-add-row {
  margin-top: 12px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.qt-add-manual-btn {
  background: none;
  border: 1px dashed #ced4da;
  border-radius: 8px;
  padding: 8px 16px;
  font-family: 'Poppins', sans-serif;
  font-size: 13px;
  font-weight: 600;
  color: #6c757d;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 7px;
  transition: border-color 0.2s, color 0.2s;
}

.qt-add-manual-btn:hover {
  border-color: #4ECDC4;
  color: #1a1a2e;
}

.qt-manual-add-hint {
  font-size: 12px;
  color: #adb5bd;
}

/* Quotation table */
.qt-table-wrap {
  overflow-x: auto;
}

.qt-table {
  width: 100%;
  border-collapse: collapse;
}

.qt-table th {
  font-size: 11px;
  font-weight: 600;
  color: #6c757d;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 0 10px 12px;
  text-align: left;
  border-bottom: 2px solid #f1f3f5;
}

.qt-table td {
  padding: 8px 10px;
  vertical-align: middle;
  border-bottom: 1px solid #f8f9fa;
}

.qt-table tbody tr:last-child td {
  border-bottom: none;
}

.qt-col-name   { min-width: 200px; }
.qt-col-qty    { width: 80px; }
.qt-col-price  { width: 120px; }
.qt-col-sub    { width: 110px; }
.qt-col-action { width: 48px; }

.qt-name-input {
  min-width: 160px;
}

.qt-num-input {
  text-align: right;
  padding-right: 10px;
}

.qt-subtotal-cell {
  font-size: 14px;
  font-weight: 600;
  color: #1a1a2e;
  white-space: nowrap;
}

.qt-action-cell {
  text-align: center;
}

.qt-remove-btn {
  background: none;
  border: none;
  color: #ced4da;
  font-size: 16px;
  cursor: pointer;
  padding: 5px 8px;
  border-radius: 6px;
  line-height: 1;
  transition: color 0.18s, background 0.18s;
}

.qt-remove-btn:hover {
  color: #e53935;
  background: #ffeaea;
}

/* Empty state */
.qt-empty-state {
  text-align: center;
  padding: 52px 20px;
  color: #ced4da;
}

.qt-empty-icon {
  font-size: 52px;
  display: block;
  margin-bottom: 14px;
}

.qt-empty-state p {
  font-size: 15px;
  margin: 0;
  color: #adb5bd;
}

/* Footer bar */
.qt-footer-bar {
  background: #fff;
  border-radius: 14px;
  box-shadow: 0 2px 14px rgba(0, 0, 0, 0.07);
  padding: 24px 28px;
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 24px;
  flex-wrap: wrap;
}

/* Totals */
.qt-totals {
  min-width: 220px;
}

.qt-totals-row {
  display: flex;
  justify-content: space-between;
  gap: 48px;
  padding: 4px 0;
}

.qt-totals-label {
  font-size: 14px;
  color: #6c757d;
}

.qt-totals-value {
  font-size: 14px;
  color: #1a1a2e;
  font-weight: 500;
}

.qt-totals-grand {
  border-top: 2px solid #f1f3f5;
  margin-top: 10px;
  padding-top: 12px;
}

.qt-totals-grand .qt-totals-label,
.qt-totals-grand .qt-totals-value {
  font-size: 18px;
  font-weight: 700;
  color: #1a1a2e;
}

/* Save area */
.qt-save-area {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 12px;
}

.qt-alert {
  font-size: 13px;
  padding: 10px 16px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  gap: 8px;
  max-width: 320px;
}

.qt-alert-success {
  background: #e6f9f8;
  color: #1a7a74;
  border: 1px solid #b2ebe9;
}

.qt-alert-error {
  background: #ffeaea;
  color: #c62828;
  border: 1px solid #ffcdd2;
}

.qt-save-btn {
  background: #4ECDC4;
  color: #fff;
  border: none;
  border-radius: 10px;
  padding: 13px 30px;
  font-family: 'Poppins', sans-serif;
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.2s, transform 0.1s;
  white-space: nowrap;
}

.qt-save-btn:hover:not(:disabled) {
  background: #3ab5ac;
}

.qt-save-btn:active:not(:disabled) {
  transform: translateY(1px);
}

.qt-save-btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

/* ── Find quotation search ── */
.qt-find-card {
  margin-bottom: 20px;
}

.qt-find-wrap {
  position: relative;
}

.qt-find-input-row {
  position: relative;
  display: flex;
  align-items: center;
}

.qt-find-spinner {
  position: absolute;
  right: 14px;
  color: #4ECDC4;
  font-size: 14px;
  pointer-events: none;
}

.qt-find-results {
  position: absolute;
  top: calc(100% + 6px);
  left: 0;
  right: 0;
  background: #fff;
  border: 1px solid #dee2e6;
  border-radius: 12px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.12);
  max-height: 300px;
  overflow-y: auto;
  z-index: 300;
}

.qt-find-result {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  padding: 12px 16px;
  cursor: pointer;
  border-bottom: 1px solid #f1f3f5;
  transition: background 0.15s;
}

.qt-find-result:last-child { border-bottom: none; }
.qt-find-result:hover { background: #f0fffe; }

.qt-find-result-left {
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 0;
}

.qt-find-ref {
  font-family: 'Courier New', Courier, monospace;
  font-size: 14px;
  font-weight: 700;
  color: #1a1a2e;
}

.qt-find-customer {
  font-size: 13px;
  color: #495057;
}

.qt-find-email {
  font-size: 12px;
  color: #6c757d;
}

.qt-find-result-right {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 2px;
  flex-shrink: 0;
}

.qt-find-total {
  font-size: 14px;
  font-weight: 600;
  color: #1a1a2e;
}

.qt-find-date {
  font-size: 12px;
  color: #6c757d;
}

.qt-view-result-btn {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  margin-top: 4px;
  font-size: 11px;
  font-weight: 600;
  color: #1a1a2e;
  background: #e9ecef;
  border-radius: 6px;
  padding: 3px 9px;
  pointer-events: none;
}

/* ── Page header with back button ── */
.qt-page-header-row {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
}

.qt-back-btn {
  background: none;
  border: 1px solid #dee2e6;
  border-radius: 8px;
  padding: 8px 16px;
  font-family: 'Poppins', sans-serif;
  font-size: 14px;
  color: #495057;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 8px;
  transition: border-color 0.2s, color 0.2s;
  white-space: nowrap;
  margin-top: 4px;
}

.qt-back-btn:hover {
  border-color: #4ECDC4;
  color: #1a1a2e;
}

/* ── Loading state ── */
.qt-loading-state {
  text-align: center;
  padding: 48px 20px;
  color: #6c757d;
  font-size: 15px;
}

.qt-loading-state i {
  margin-right: 8px;
  color: #4ECDC4;
}

/* ── View mode: reference card ── */
.qt-view-ref-card {
  background: #1a1a2e;
  border-radius: 14px;
  padding: 28px 32px;
  margin-bottom: 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
}

.qt-view-ref-number {
  font-family: 'Courier New', Courier, monospace;
  font-size: 30px;
  font-weight: 700;
  color: #fff;
  letter-spacing: 0.03em;
}

.qt-view-ref-meta {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 6px;
}

.qt-view-status {
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 4px 10px;
  border-radius: 20px;
}

.qt-status-saved { background: #e6f9f8; color: #1a7a74; }
.qt-status-sent  { background: #e8f5e9; color: #2e7d32; }
.qt-status-draft { background: #fff8e1; color: #7b5800; }

.qt-view-date {
  font-size: 13px;
  color: #adb5bd;
}

/* ── View mode: read-only cells ── */
.qt-view-label {
  font-size: 12px;
  font-weight: 600;
  color: #6c757d;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: 4px;
}

.qt-view-value {
  font-size: 15px;
  color: #1a1a2e;
}

.qt-view-cell {
  padding: 10px;
  font-size: 14px;
  color: #333;
  vertical-align: middle;
  border-bottom: 1px solid #f8f9fa;
}

.qt-cell-center { text-align: center; }
.qt-cell-right  { text-align: right; }

/* ── View action buttons ── */
.qt-view-action-btns {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.qt-resend-btn {
  background: #4ECDC4;
  color: #fff;
  border: none;
  border-radius: 10px;
  padding: 12px 24px;
  font-family: 'Poppins', sans-serif;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.2s;
  white-space: nowrap;
}

.qt-resend-btn:hover:not(:disabled) { background: #3ab5ac; }
.qt-resend-btn:disabled { opacity: 0.5; cursor: not-allowed; }

.qt-clone-btn {
  background: none;
  color: #495057;
  border: 1px solid #dee2e6;
  border-radius: 10px;
  padding: 12px 24px;
  font-family: 'Poppins', sans-serif;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  white-space: nowrap;
  display: flex;
  align-items: center;
  gap: 8px;
  transition: border-color 0.2s, color 0.2s;
}

.qt-clone-btn:hover {
  border-color: #4ECDC4;
  color: #1a1a2e;
}

/* ── Clone banner (shown when editing a cloned quotation) ── */
.qt-clone-banner {
  background: #f0f0ff;
  border: 1px solid #c5c5ff;
  border-radius: 14px;
  padding: 14px 20px;
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  color: #3730a3;
  flex-wrap: wrap;
}

.qt-clone-banner > i { flex-shrink: 0; }

.qt-clone-source-ref {
  font-family: 'Courier New', Courier, monospace;
  font-weight: 700;
}

.qt-clone-banner-dismiss {
  margin-left: auto;
  background: none;
  border: none;
  color: #6c757d;
  cursor: pointer;
  padding: 2px 8px;
  border-radius: 4px;
  font-size: 14px;
  line-height: 1;
  transition: color 0.15s, background 0.15s;
}

.qt-clone-banner-dismiss:hover {
  color: #1a1a2e;
  background: rgba(0, 0, 0, 0.07);
}

/* ── Cloned-from info inside the dark reference card ── */
.qt-view-cloned-from {
  font-size: 12px;
  color: #9ca3af;
  display: flex;
  align-items: center;
  gap: 6px;
  margin-top: 6px;
}

.qt-view-cloned-from .qt-clone-source-ref {
  color: #d1d5db;
  font-family: 'Courier New', Courier, monospace;
}

.qt-no-email-warning {
  font-size: 13px;
  color: #e65100;
  display: flex;
  align-items: center;
  gap: 6px;
  margin: 0 0 8px;
}

/* ── Delivery history ── */
.qt-delivery-card {
  margin-top: 20px;
}

.qt-delivery-summary {
  font-size: 14px;
  color: #495057;
  margin: 0 0 16px;
}

.qt-never-sent {
  color: #adb5bd;
}

.qt-email-log-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.qt-email-log {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 14px;
  background: #f8f9fa;
  border-radius: 8px;
}

.qt-log-status {
  font-size: 13px;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 6px;
  white-space: nowrap;
}

.qt-log-sent   { color: #2e7d32; }
.qt-log-failed { color: #c62828; }

.qt-log-meta {
  font-size: 13px;
  color: #6c757d;
}

/* Responsive */
@media (max-width: 640px) {
  .qt-customer-grid {
    grid-template-columns: 1fr;
  }

  .qt-footer-bar {
    flex-direction: column;
    align-items: stretch;
  }

  .qt-save-area {
    align-items: stretch;
  }

  .qt-save-btn {
    width: 100%;
    text-align: center;
  }

  .qt-alert {
    max-width: 100%;
  }
}