/* =============================================
   PURCHASE ORDERS PAGE — purchase-orders.css
   Ordens de Compra: layout, table, status
   badges, PO modal with dynamic items list.
   ============================================= */

/* ============================================
   PAGE HEADER
   ============================================ */

.page-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.page-title {
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--text-color);
  margin: 0;
}

.page-subtitle {
  font-size: 0.875rem;
  color: #999;
  margin: 0.15rem 0 0;
}

body.dark .page-subtitle { color: #888; }

/* ============================================
   PRIMARY BUTTON
   ============================================ */

.admin-button {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.55rem 1.1rem;
  font-size: 0.9rem;
  font-family: inherit;
  font-weight: 600;
  border-radius: 8px;
  background-color: var(--primary-color);
  color: #fff;
  border: none;
  cursor: pointer;
  text-decoration: none;
  transition: background-color 0.2s ease, transform 0.1s ease, box-shadow 0.2s ease;
}

.admin-button:hover  { transform: translateY(-1.5px); box-shadow: 0 4px 14px rgba(29,78,216,0.4); background-color: #1554C8; }
.admin-button:active { transform: translateY(0); box-shadow: none; }
.admin-button:disabled { opacity: 0.6; cursor: not-allowed; transform: none; box-shadow: none; }

/* ============================================
   SECONDARY BUTTON
   ============================================ */

.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  padding: 0.55rem 1rem;
  background-color: transparent;
  color: var(--text-color);
  border: 1px solid var(--border);
  border-radius: 8px;
  cursor: pointer;
  font-weight: 500;
  font-size: 0.9rem;
  font-family: inherit;
  transition: background-color 0.2s ease, border-color 0.2s ease;
}

.btn-secondary:hover { background-color: rgba(0,0,0,0.05); border-color: #ccc; }
body.dark .btn-secondary { border-color: #555; }
body.dark .btn-secondary:hover { background-color: rgba(255,255,255,0.06); border-color: #666; }

/* ============================================
   ADMIN PANEL
   ============================================ */

.admin-panel {
  border-radius: 14px;
  padding: 1.5rem;
  border: 1px solid var(--border);
  background: var(--card-bg);
  box-shadow: var(--card-shadow);
}

body.dark .admin-panel {
  background: var(--card-bg);
  border-color: var(--border);
}

/* ============================================
   TABLE CONTROLS / SEARCH
   ============================================ */

.table-controls {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  align-items: center;
  margin-bottom: 1.25rem;
}

.search-field {
  position: relative;
  display: inline-flex;
  align-items: center;
}

.search-field .search-icon {
  position: absolute;
  left: 0.7rem;
  font-size: 1.1rem;
  color: #aaa;
  pointer-events: none;
  line-height: 1;
}

.search-field input {
  padding: 0.55rem 0.9rem 0.55rem 2.3rem;
  min-width: 300px;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: var(--card-bg);
  color: var(--text-color);
  font-size: 0.9rem;
  font-family: inherit;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.search-field input:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-light);
}

body.dark .search-field input {
  background-color: #1A182A;
  border-color: var(--border);
  color: var(--text-color);
}

body.dark .search-field input::placeholder { color: #555; }

/* ============================================
   TABLE
   ============================================ */

.admin-table-wrapper { overflow-x: auto; }

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

.admin-table thead { background-color: transparent; }

.admin-table th {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.55px;
  color: #999;
  padding: 0.65rem 0.75rem;
  border-bottom: 2px solid #e8e8e8;
  white-space: nowrap;
  text-align: left;
}

body.dark .admin-table th {
  color: #666;
  border-bottom-color: #2e2f30;
}

.admin-table td {
  font-size: 0.875rem;
  padding: 0.7rem 0.75rem;
  vertical-align: middle;
  border-bottom: 1px solid #eeeeee;
}

body.dark .admin-table td { border-bottom-color: #2e2f30; }
.admin-table tbody tr:nth-child(even)           { background-color: rgba(0,0,0,0.022); }
body.dark .admin-table tbody tr:nth-child(even) { background-color: rgba(255,255,255,0.022); }
.admin-table tbody tr:hover { background-color: rgba(29,78,216,0.1) !important; }
body.dark .admin-table tbody tr:hover { background-color: rgba(29,78,216,0.08) !important; }

.col-id   { font-family: monospace; color: #aaa; font-size: 0.8rem; }
.col-name { font-weight: 500; }

.admin-table th.col-actions,
.admin-table td.col-actions {
  text-align: right;
  white-space: nowrap;
}

/* ============================================
   ICON / ACTION BUTTONS
   ============================================ */

.icon-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border: none;
  border-radius: 7px;
  cursor: pointer;
  font-size: 1rem;
  background-color: transparent;
  transition: background-color 0.15s ease, transform 0.1s ease;
}

.icon-btn:hover { transform: scale(1.08); }

.edit-btn    { color: var(--primary-color); }
.edit-btn:hover { background-color: rgba(29,78,216,0.15); }

.receive-btn { color: #2d8c4e; }
.receive-btn:hover { background-color: rgba(52,168,83,0.14); }
body.dark .receive-btn { color: #5cb87a; }
body.dark .receive-btn:hover { background-color: rgba(52,168,83,0.12); }

.delete-btn { color: #cc4c4c; }
.delete-btn:hover { background-color: rgba(204,76,76,0.12); }
body.dark .delete-btn { color: #ef9a9a; }
body.dark .delete-btn:hover { background-color: rgba(239,154,154,0.1); }

/* ============================================
   STATUS BADGES
   ============================================ */

.po-status-badge {
  display: inline-block;
  padding: 0.25rem 0.75rem;
  border-radius: 999px;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.5px;
  white-space: nowrap;
  text-transform: uppercase;
}

.po-status-pendente {
  background-color: rgba(29,78,216,0.15);
  color: #1E40AF;
}

body.dark .po-status-pendente {
  background-color: rgba(29,78,216,0.12);
  color: #1D4ED8;
}

.po-status-recebida {
  background-color: rgba(52,168,83,0.15);
  color: #2d8c4e;
}

body.dark .po-status-recebida {
  background-color: rgba(52,168,83,0.12);
  color: #5cb87a;
}

.po-status-cancelada {
  background-color: rgba(204,76,76,0.12);
  color: #cc4c4c;
}

body.dark .po-status-cancelada {
  background-color: rgba(204,76,76,0.1);
  color: #ef9a9a;
}

/* ============================================
   EMPTY STATE
   ============================================ */

.empty-state {
  text-align: center;
  padding: 3.5rem 2rem;
  color: #999;
}

.empty-state i {
  font-size: 3.2rem;
  margin-bottom: 0.85rem;
  opacity: 0.45;
  display: block;
}

.empty-state p { margin: 0; font-size: 0.95rem; }
.empty-hint { font-size: 0.85rem; color: #bbb; margin-top: 0.4rem !important; }

body.dark .empty-state { color: #666; }
body.dark .empty-hint  { color: #555; }

/* ============================================
   TEXT HELPERS
   ============================================ */

.text-muted { color: #bbb; font-size: inherit; }
body.dark .text-muted { color: #555; }

.form-error {
  margin: 0.5rem 0 0;
  font-size: 0.83rem;
  color: #cc4c4c;
  font-weight: 500;
}

/* ============================================
   TOAST NOTIFICATION
   ============================================ */

.app-toast {
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  z-index: 2000;
  display: flex;
  align-items: center;
  gap: 0.55rem;
  padding: 0.75rem 1.15rem;
  border-radius: 10px;
  background: var(--sidebar-color);
  color: var(--text-color);
  border-left: 4px solid var(--primary-color);
  box-shadow: 0 8px 32px rgba(0,0,0,0.18);
  font-size: 0.875rem;
  font-weight: 500;
  max-width: 360px;
  transition: opacity 0.25s ease, transform 0.25s ease;
  animation: toastSlideIn 0.25s ease-out;
}

.app-toast.app-toast-error { border-left-color: #cc4c4c; }

.app-toast.hidden {
  opacity: 0;
  pointer-events: none;
  transform: translateY(0.5rem);
}

.app-toast-icon       { font-size: 1.1rem; color: var(--primary-color); flex-shrink: 0; }
.app-toast-error-icon { color: #cc4c4c; }

@keyframes toastSlideIn {
  from { transform: translateX(120%); opacity: 0; }
  to   { transform: translateX(0);    opacity: 1; }
}

/* ============================================
   UTILITIES
   ============================================ */

.hidden        { display: none !important; }
body.modal-open { overflow: hidden; }

.input-error {
  border-color: #cc4c4c !important;
  box-shadow: 0 0 0 3px rgba(204,76,76,0.12) !important;
}

/* ============================================
   PO MODAL — OVERLAY & CONTAINER
   ============================================ */

.po-modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.55);
  z-index: 1000;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding: 1rem;
  overflow-y: auto;
  backdrop-filter: blur(3px);
}

.po-modal-overlay .po-modal { margin: auto; }

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

.po-modal {
  width: min(100%, 700px);
  background: var(--sidebar-color);
  border-radius: 16px;
  box-shadow: 0 24px 64px rgba(0,0,0,0.25);
  overflow: hidden;
  animation: poSlideIn 0.22s ease-out;
  display: flex;
  flex-direction: column;
  max-height: calc(100vh - 2rem);
}

@keyframes poSlideIn {
  from { transform: scale(0.96) translateY(-16px); opacity: 0; }
  to   { transform: scale(1)    translateY(0);     opacity: 1; }
}

/* ── Header ── */
.po-modal-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  padding: 1.15rem 1.35rem;
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
  background: linear-gradient(135deg, rgba(29,78,216,0.08) 0%, rgba(29,78,216,0.02) 100%);
}

.po-modal-header h2 {
  margin: 0 0 0.1rem;
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-color);
}

.po-modal-subtitle {
  margin: 0;
  font-size: 0.78rem;
  color: #999;
}

/* Close button */
.modal-close-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border: none;
  border-radius: 7px;
  background-color: transparent;
  color: var(--text-color);
  font-size: 1.4rem;
  cursor: pointer;
  flex-shrink: 0;
  transition: background-color 0.18s ease;
}

.modal-close-btn:hover { background-color: rgba(0,0,0,0.07); }

/* ── Received banner ── */
.po-received-banner {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.65rem 1.35rem;
  background-color: rgba(52,168,83,0.1);
  border-bottom: 1px solid rgba(52,168,83,0.2);
  font-size: 0.82rem;
  color: #2d8c4e;
  flex-shrink: 0;
}

.po-received-banner i { font-size: 1.1rem; flex-shrink: 0; }
body.dark .po-received-banner { background-color: rgba(52,168,83,0.08); color: #5cb87a; }

/* ── Form (flex chain to enable body scroll) ── */
#po-modal-form { display: flex; flex-direction: column; flex: 1; overflow: hidden; }

/* ── Body ── */
.po-modal-body {
  flex: 1;
  overflow-y: auto;
  padding: 1.25rem 1.35rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

/* ── Form fields ── */
.po-form-row {
  display: grid;
  gap: 0.75rem;
}
.po-form-row.cols-2 { grid-template-columns: 1fr 1fr; }

.po-field {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.po-field label {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-color);
}

.po-field .required { color: #cc4c4c; margin-left: 2px; }

.po-field select,
.po-field textarea {
  padding: 0.5rem 0.75rem;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--body-color);
  color: var(--text-color);
  font-size: 0.875rem;
  font-family: inherit;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.po-field select:focus,
.po-field textarea:focus {
  outline: none;
  border-color: var(--primary-color);
  box-shadow: 0 0 0 3px rgba(29,78,216,0.12);
}

.po-field select:disabled { opacity: 0.5; cursor: not-allowed; }

.po-field textarea { resize: vertical; min-height: 64px; }

body.dark .po-field select,
body.dark .po-field textarea {
  background-color: #2a2b2c;
  border-color: #3a3b3c;
}

.po-field .notes-char-counter { display: block; text-align: right; font-size: 0.72rem; color: #bbb; margin-top: 0.2rem; transition: color 0.2s ease; }
.po-field .notes-char-counter.notes-counter-warn { color: #e65c00; }
body.dark .po-field .notes-char-counter { color: #555; }
body.dark .po-field .notes-char-counter.notes-counter-warn { color: #ffb074; }

/* ── Items section ── */
.po-items-section { display: flex; flex-direction: column; gap: 0.5rem; }
#po-items-list { max-height: 230px; overflow-y: auto; }

.po-items-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.po-items-section-label {
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.6px;
  color: #999;
  display: flex;
  align-items: center;
  gap: 0.35rem;
}

/* Add item button */
.po-add-item-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  padding: 0.3rem 0.8rem;
  font-size: 0.83rem;
  font-weight: 600;
  font-family: inherit;
  background-color: transparent;
  color: var(--primary-color);
  border: 1px solid var(--primary-color);
  border-radius: 6px;
  cursor: pointer;
  transition: background-color 0.15s ease;
}

.po-add-item-btn:hover { background-color: rgba(29,78,216,0.12); }
.po-add-item-btn:disabled { opacity: 0.4; cursor: not-allowed; }

/* Column header row */
.po-items-col-header {
  display: grid;
  grid-template-columns: 1fr 72px 100px 90px 36px;
  gap: 0.5rem;
  padding: 0 0 0.25rem;
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: #aaa;
}

/* Individual item row */
.po-item-row {
  display: grid;
  grid-template-columns: 1fr 72px 100px 90px 36px;
  gap: 0.5rem;
  align-items: center;
  animation: poRowFadeIn 0.15s ease-out;
}

@keyframes poRowFadeIn {
  from { opacity: 0; transform: translateY(-4px); }
  to   { opacity: 1; transform: translateY(0); }
}

.po-item-row select,
.po-item-row input[type="number"] {
  width: 100%;
  padding: 0.42rem 0.55rem;
  border: 1px solid var(--border);
  border-radius: 7px;
  background: var(--body-color);
  color: var(--text-color);
  font-size: 0.875rem;
  font-family: inherit;
  box-sizing: border-box;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.po-item-row select:focus,
.po-item-row input[type="number"]:focus {
  outline: none;
  border-color: var(--primary-color);
  box-shadow: 0 0 0 3px rgba(29,78,216,0.12);
}

.po-item-row select:disabled,
.po-item-row input[type="number"]:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

body.dark .po-item-row select,
body.dark .po-item-row input[type="number"] {
  background-color: #2a2b2c;
  border-color: #3a3b3c;
}

.po-item-subtotal-val {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-color);
  white-space: nowrap;
  text-align: right;
  padding-right: 0.2rem;
}

/* No items hint */
.po-no-items-hint {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.85rem;
  border: 1px dashed #ddd;
  border-radius: 8px;
  color: #aaa;
  font-size: 0.875rem;
}

body.dark .po-no-items-hint { border-color: #3a3b3c; }

/* ── Total row ── */
.po-total-row {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 1rem;
  padding: 0.85rem 1.1rem;
  border-radius: 10px;
  background-color: rgba(29,78,216,0.08);
  border: 1px solid rgba(29,78,216,0.2);
}

.po-total-label { font-size: 0.875rem; color: #999; font-weight: 600; }
.po-total-value { font-size: 1.1rem; font-weight: 700; color: var(--primary-color); }

/* ── Footer ── */
.po-modal-footer {
  display: flex;
  justify-content: flex-end;
  gap: 0.75rem;
  padding: 1rem 1.35rem;
  border-top: 1px solid var(--border);
  flex-shrink: 0;
  background: var(--sidebar-color);
}

/* ============================================
   CONFIRM DIALOG
   ============================================ */

.po-confirm-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.45);
  z-index: 1100;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
  opacity: 0;
  transition: opacity 0.18s ease;
  backdrop-filter: blur(2px);
}

.po-confirm-overlay.visible { opacity: 1; }

.po-confirm-dialog {
  background: var(--sidebar-color);
  border-radius: 16px;
  box-shadow: 0 24px 64px rgba(0,0,0,0.28);
  padding: 2rem 1.75rem 1.5rem;
  width: min(100%, 380px);
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.6rem;
  transform: scale(0.94) translateY(-10px);
  transition: transform 0.18s ease, opacity 0.18s ease;
  opacity: 0;
}

.po-confirm-overlay.visible .po-confirm-dialog {
  transform: scale(1) translateY(0);
  opacity: 1;
}

/* Icon circle */
.po-confirm-icon-wrap {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.65rem;
  margin-bottom: 0.35rem;
  flex-shrink: 0;
}

.po-confirm-icon-receive {
  background-color: rgba(52,168,83,0.14);
  color: #2d8c4e;
}

body.dark .po-confirm-icon-receive {
  background-color: rgba(52,168,83,0.12);
  color: #5cb87a;
}

.po-confirm-icon-delete {
  background-color: rgba(204,76,76,0.12);
  color: #cc4c4c;
}

body.dark .po-confirm-icon-delete {
  background-color: rgba(204,76,76,0.1);
  color: #ef9a9a;
}

/* Text */
.po-confirm-title {
  margin: 0;
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-color);
}

.po-confirm-message {
  margin: 0.1rem 0 0.5rem;
  font-size: 0.875rem;
  color: #888;
  line-height: 1.55;
  word-break: break-word;
  overflow-wrap: anywhere;
  max-width: 100%;
}

body.dark .po-confirm-message { color: #777; }

.po-confirm-message strong { color: var(--text-color); }

.po-confirm-detail {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  font-size: 0.82rem;
  color: #aaa;
}

/* Actions */
.po-confirm-actions {
  display: flex;
  gap: 0.65rem;
  justify-content: center;
  margin-top: 0.5rem;
  width: 100%;
}

.po-confirm-actions .btn-secondary,
.po-confirm-actions .admin-button {
  flex: 1;
  justify-content: center;
}

/* Receive confirm button — green */
.po-confirm-btn-receive {
  background-color: #2d8c4e !important;
}

.po-confirm-btn-receive:hover { background-color: #246e3e !important; }

body.dark .po-confirm-btn-receive { background-color: #2d8c4e !important; }

/* Delete confirm button — red */
.po-confirm-btn-delete {
  background-color: #cc4c4c !important;
}

.po-confirm-btn-delete:hover { background-color: #b03a3a !important; }

body.dark .po-confirm-btn-delete { background-color: #cc4c4c !important; }

/* ============================================
   RESPONSIVE
   ============================================ */

@media (max-width: 600px) {
  .po-items-col-header,
  .po-item-row {
    grid-template-columns: 1fr 60px 80px 75px 32px;
  }

  .po-form-row.cols-2 { grid-template-columns: 1fr; }
}


/* -- Pagination ------------------------------------------------------------ */
.finance-pagination {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.5rem;
  padding: 0.85rem 0.25rem 0;
  margin-top: 0.6rem;
  border-top: 1px solid var(--border, #eeeeee);
}
body.dark .finance-pagination { border-top-color: #2e2f30; }
.pagination-info { font-size: 0.8rem; color: #aaa; }
body.dark .pagination-info { color: #666; }
.pagination-controls { display: flex; align-items: center; gap: 1rem; }
.pagination-perpage { display: flex; align-items: center; gap: 0.4rem; font-size: 0.8rem; color: #aaa; }
body.dark .pagination-perpage { color: #666; }
.pagination-perpage select {
  padding: 0.28rem 0.5rem;
  border-radius: 7px;
  border: 1px solid var(--border);
  background: white;
  color: var(--text-color);
  font-size: 0.8rem;
  font-family: inherit;
  cursor: pointer;
  transition: border-color 0.2s ease;
}
.pagination-perpage select:focus { outline: none; border-color: var(--primary-color); }
body.dark .pagination-perpage select { background: #2a2b2c; border-color: #3a3b3c; color: var(--text-color); }
.pagination-pages { display: flex; align-items: center; gap: 0.25rem; }
.pagination-pages span { font-size: 0.82rem; font-weight: 500; color: var(--text-color); min-width: 48px; text-align: center; }
.page-prev, .page-next { width: 30px; height: 30px; font-size: 1.2rem; color: var(--text-color); }
.page-prev:disabled, .page-next:disabled { opacity: 0.3; cursor: not-allowed; }
.page-prev:not(:disabled):hover, .page-next:not(:disabled):hover { background-color: rgba(29,78,216,0.14); color: var(--primary-color); border-radius: 6px; }