@font-face {
  font-family: "IRANSansWeb";
  src: url("../fonts/IRANSansWeb.ttf") format("truetype");
  font-display: swap;
  font-style: normal;
  font-weight: 400;
}

.opa-app,
.opa-app * {
  box-sizing: border-box;
}

.opa-app {
  --opa-primary: #16708b;
  --opa-primary-dark: #0d5065;
  --opa-accent: #f1b84b;
  --opa-action: #1262a3;
  --opa-border: #dbe4e8;
  --opa-muted: #62747c;
  --opa-surface: #ffffff;
  --opa-background: #f3f7f8;
  color: #19323c;
  direction: rtl;
  font-family: "IRANSansWeb", Tahoma, Arial, sans-serif;
  line-height: 1.8;
  margin: 1.5rem auto;
  max-width: 1180px;
}

/* Sidebar styles for new layout */
.opa-layout { display: flex; flex-direction: row-reverse; gap: 1rem; align-items: flex-start; }
.opa-sidebar { width: 300px; }
.opa-side-menu { background: var(--opa-surface); border: 1px solid var(--opa-border); border-radius: 12px; padding: 0.6rem; }
.opa-side-group { font-weight: 700; color: var(--opa-primary-dark); padding: 0.5rem 0.6rem; border-radius: 8px; }
.opa-side-item { display: block; width: 100%; text-align: right; padding: 0.6rem 0.8rem; background: linear-gradient(90deg,#0f5c91,#0b72b3); border: 0; color: #fff; border-radius: 10px; margin-bottom: 0.45rem; box-shadow: 0 6px 18px rgba(13,80,101,0.08); text-transform: uppercase; font-weight:700; }
.opa-side-item:hover { transform: translateY(-2px); box-shadow: 0 10px 22px rgba(13,80,101,0.14); }
.opa-side-item.is-disabled, .opa-side-item[aria-disabled="true"] { opacity: 0.45; transform: none; box-shadow: none; cursor: not-allowed; }
.opa-side-item.opa-button { background: linear-gradient(90deg,#1262a3,#0d74c1); }
.opa-side-submenu { margin-top: .35rem; padding-left: 0.25rem; }

@media (max-width: 900px) {
  .opa-layout { flex-direction: column; }
  .opa-sidebar { width: 100%; }
}

.opa-app.opa-layout-full-width { max-width: none !important; width: 100% !important; margin: 0 !important; padding: 0.6rem 1rem !important; }

/* hide redundant top tabs — use sidebar navigation */
/* top tabs removed in template; header now contains search and guide */
.opa-app.opa-layout-contained { max-width: 1180px; }
.opa-panel[hidden] { display: none !important; }

.opa-header {
  align-items: center;
  background: linear-gradient(135deg, var(--opa-primary-dark), var(--opa-primary));
  border-radius: 20px 20px 0 0;
  color: #fff;
  display: flex;
  justify-content: space-between;
  padding: 1.5rem 1.75rem;
}

.opa-header-actions {
  display: flex;
  gap: 0.6rem;
  align-items: center;
}
.opa-header .opa-toolbar { margin: 0; }
.opa-header .opa-search { min-width: 240px; max-width: 520px; }

.opa-home-button {
  align-items: center;
  background: rgba(255, 255, 255, 0.14);
  border: 1px solid rgba(255, 255, 255, 0.45);
  border-radius: 10px;
  color: #fff;
  display: inline-flex;
  gap: 0.35rem;
  padding: 0.45rem 0.8rem;
  text-decoration: none;
}

.opa-header h2,
.opa-empty-state h3,
.opa-card-title {
  margin: 0;
}

.opa-eyebrow {
  direction: ltr;
  font-family: Arial, sans-serif;
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  margin: 0 0 0.25rem;
  opacity: 0.75;
  text-align: right;
  text-transform: uppercase;
}

.opa-navigation {
  align-items: flex-end;
  background: var(--opa-surface);
  border: 1px solid var(--opa-border);
  display: flex;
  justify-content: space-between;
  gap: 0.75rem;
  padding: 0.75rem 1rem 0;
  position: relative;
}

.opa-tabs {
  display: flex;
  gap: 0.5rem;
}

.opa-tab,
.opa-button,
.opa-language-button,
.opa-breadcrumb-button {
  cursor: pointer;
  font: inherit;
}

.opa-tab {
  background: #edf3f5;
  border: 1px solid #c9d8de;
  border-bottom: 0;
  border-radius: 12px 12px 0 0;
  color: #304b56;
  box-shadow: inset 0 -3px 0 #b6c7ce;
  min-width: 92px;
  padding: 0.72rem 1.15rem 0.82rem;
  transition: background-color 160ms ease, color 160ms ease, transform 160ms ease;
}

.opa-tab.is-active {
  background: var(--opa-primary);
  box-shadow: inset 0 -4px 0 var(--opa-accent), 0 -3px 12px rgba(13, 80, 101, 0.12);
  color: #fff;
  font-weight: 700;
  transform: translateY(1px);
}

.opa-panel {
  background: var(--opa-background);
  border: 1px solid var(--opa-border);
  border-radius: 0 0 20px 20px;
  border-top: 0;
  min-height: 320px;
  padding: 1.25rem;
}

.opa-toolbar {
  background: var(--opa-surface);
  border: 1px solid var(--opa-border);
  border-radius: 14px;
  margin-bottom: 0.65rem;
  max-width: 430px;
  padding: 0.4rem;
  width: min(42vw, 430px);
}

.opa-search-label {
  clip: rect(0 0 0 0);
  clip-path: inset(50%);
  height: 1px;
  overflow: hidden;
  position: absolute;
  white-space: nowrap;
  width: 1px;
  font-weight: 700;
  margin-bottom: 0.4rem;
}

.opa-search-row {
  display: flex;
  gap: 0.5rem;
}

.opa-search {
  background: #fff;
  border: 1px solid #b7c7cd;
  border-radius: 10px;
  flex: 1;
  font: inherit;
  min-width: 0;
  padding: 0.65rem 0.8rem;
}

.opa-button,
.opa-language-button {
  background: #fff;
  border: 1px solid var(--opa-primary);
  border-radius: 10px;
  color: var(--opa-primary-dark);
  box-shadow: 0 2px 5px rgba(13, 80, 101, 0.09);
  padding: 0.58rem 0.95rem;
  transition: background-color 150ms ease, box-shadow 150ms ease, transform 150ms ease;
}

.opa-button-primary {
  background: var(--opa-action);
  border-color: var(--opa-action);
  color: #fff;
}

.opa-button:hover:not(:disabled), .opa-language-button:hover:not(:disabled) { box-shadow: 0 5px 12px rgba(13, 80, 101, 0.17); transform: translateY(-1px); }

.opa-button-small {
  margin-right: auto;
  padding: 0.35rem 0.65rem;
}

.opa-button:focus-visible,
.opa-language-button:focus-visible,
.opa-tab:focus-visible,
.opa-breadcrumb-button:focus-visible,
.opa-search:focus-visible {
  outline: 3px solid var(--opa-accent);
  outline-offset: 2px;
}

.opa-button:disabled {
  cursor: not-allowed;
  opacity: 0.55;
}

.opa-breadcrumb {
  align-items: center;
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  min-height: 2.5rem;
  padding: 0.8rem 0.25rem;
}

.opa-breadcrumb-button {
  background: transparent;
  border: 0;
  color: var(--opa-primary-dark);
  padding: 0.2rem;
}

.opa-breadcrumb-separator {
  color: var(--opa-muted);
}

.opa-notice {
  border-radius: 10px;
  margin-bottom: 0.75rem;
  min-height: 0;
  padding: 0;
}

.opa-notice:not(:empty) {
  background: #eaf4f7;
  padding: 0.7rem 0.9rem;
}

.opa-notice.is-error {
  background: #fdecec;
  color: #8b1e1e;
}

.opa-notice.is-warning {
  background: #fff5d9;
  color: #694f00;
}

.opa-dismissible { padding-left: 2.8rem !important; position: relative; }
.opa-notice-dismiss { background: transparent; border: 0; color: inherit; cursor: pointer; font: 700 1.35rem/1 Arial, sans-serif; left: 0.75rem; padding: 0.25rem; position: absolute; top: 50%; transform: translateY(-50%); }

.opa-reference-grid {
  display: grid;
  gap: 0.85rem;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

.opa-reference-card {
  background: var(--opa-surface);
  border: 1px solid var(--opa-border);
  border-radius: 14px;
  box-shadow: 0 6px 18px rgba(23, 67, 82, 0.06);
  display: flex;
  flex-direction: column;
  min-height: 230px;
  padding: 1rem;
}

.opa-card-top,
.opa-card-footer {
  align-items: flex-start;
  display: flex;
  gap: 0.65rem;
}

.opa-card-badges {
  display: flex;
  flex-basis: 100%;
  gap: 0.4rem;
  margin-top: 0.35rem;
  order: 10;
}

.opa-card-identity {
  flex: 1;
  min-width: 0;
  position: relative;
}

.opa-description-toggle {
  align-items: center;
  background: #eaf2f4;
  border: 1px solid var(--opa-border);
  border-radius: 50%;
  color: var(--opa-primary-dark);
  cursor: pointer;
  display: inline-flex;
  font: 700 1rem/1 Arial, sans-serif;
  height: 2rem;
  justify-content: center;
  left: 0;
  position: absolute;
  top: 0;
  width: 2rem;
}

.opa-description-toggle:focus-visible { outline: 3px solid var(--opa-accent); outline-offset: 2px; }
.opa-card-description[hidden] { display: none !important; }

.opa-card-title {
  color: var(--opa-primary-dark);
  font-size: 1rem;
  padding-left: 2.5rem;
}

.opa-card-meta {
  display: block;
  color: var(--opa-muted);
  direction: ltr;
  font: 0.75rem/1.5 Arial, sans-serif;
  margin: 0.25rem 0 0;
  text-align: right;
}

.opa-description-text { display: block; }

.opa-icon-button {
  align-items: center;
  display: inline-flex;
  font-weight: 700;
  height: 2.35rem;
  justify-content: center;
  min-width: 2.35rem;
  padding: 0.35rem;
  width: 2.35rem;
}

.opa-card-description {
  color: #40565f;
  flex: 1;
  font-size: 0.88rem;
  margin: 0.8rem 0;
  max-height: 7.2em;
  overflow: auto;
}

.opa-card-footer {
  align-items: center;
  flex-wrap: wrap;
  margin-top: auto;
}

.opa-badge {
  background: #e5f4ee;
  border-radius: 999px;
  color: #176642;
  font-size: 0.72rem;
  padding: 0.2rem 0.55rem;
}

.opa-badge-muted {
  background: #eef1f2;
  color: var(--opa-muted);
}

.opa-empty-state {
  margin: 2rem auto;
  max-width: 520px;
  text-align: center;
}

.opa-empty-icon {
  align-items: center;
  background: #e7f2f5;
  border-radius: 50%;
  color: var(--opa-primary);
  display: inline-flex;
  font-size: 2rem;
  height: 72px;
  justify-content: center;
  margin-bottom: 0.75rem;
  width: 72px;
}

.opa-user-toolbar {
  align-items: end;
  background: var(--opa-surface);
  border: 1px solid var(--opa-border);
  border-radius: 14px;
  display: grid;
  gap: 1rem;
  grid-template-columns: minmax(240px, 0.9fr) minmax(320px, 1.1fr);
  margin-bottom: 0.7rem;
  padding: 0.8rem;
}

.opa-user-guide { position: relative; }
.opa-guide-toggle {
  align-items: center;
  background: linear-gradient(145deg, var(--opa-primary), var(--opa-primary-dark));
  border: 2px solid #d4e5ea;
  border-radius: 50%;
  box-shadow: 0 3px 10px rgba(13, 80, 101, 0.2);
  color: #fff;
  cursor: pointer;
  display: inline-flex;
  font: 800 1.1rem/1 Arial, sans-serif;
  height: 2.65rem;
  justify-content: center;
  list-style: none;
  margin-bottom: 0.65rem;
  width: 2.65rem;
}
.opa-guide-toggle::-webkit-details-marker { display: none; }
.opa-guide-popover { background: #fff; border: 1px solid var(--opa-border); border-radius: 14px; box-shadow: 0 12px 30px rgba(13,80,101,.16); left: 0; min-width: 310px; padding: 0.8rem 1rem; position: absolute; top: calc(100% - .45rem); z-index: 20; }
.opa-guide-popover h3 { color: var(--opa-primary-dark); margin: 0 0 .35rem; }
.opa-guide-popover ol { margin: 0; padding-right: 1.2rem; }
.opa-user-guide li + li { margin-top: 0.35rem; }

.opa-user-actions { align-items: center; display: flex; flex-wrap: wrap; gap: 0.55rem; margin: 0.7rem 0; }
.opa-metrics-option { align-items: center; background: #fff; border: 1px solid var(--opa-border); border-radius: 10px; display: inline-flex; gap: 0.4rem; padding: 0.48rem 0.7rem; }

.opa-architecture-picker,
.opa-architecture-form {
  min-width: 0;
}

.opa-architecture-picker label,
.opa-architecture-form label {
  display: block;
  font-weight: 700;
  margin-bottom: 0.35rem;
}

.opa-architecture-picker {
  align-items: center;
  display: grid;
  gap: 0.45rem;
  grid-template-columns: 1fr auto;
}

.opa-architecture-picker label {
  grid-column: 1 / -1;
}

.opa-select {
  background: #fff;
  border: 1px solid #b7c7cd;
  border-radius: 10px;
  font: inherit;
  min-width: 0;
  padding: 0.65rem 0.8rem;
}

.opa-version-badge,
.opa-origin-badge {
  border-radius: 999px;
  display: inline-block;
  font-size: 0.74rem;
  white-space: nowrap;
}

.opa-version-badge {
  background: #e7f2f5;
  color: var(--opa-primary-dark);
  padding: 0.4rem 0.65rem;
}

.opa-user-tree-wrap {
  background: var(--opa-surface);
  border: 1px solid var(--opa-border);
  border-radius: 14px;
  overflow-x: auto;
}

.opa-user-tree {
  border-collapse: collapse;
  font-size: 0.82rem;
  width: 100%;
}

.opa-user-tree th,
.opa-user-tree td {
  border-bottom: 1px solid var(--opa-border);
  padding: 0.65rem;
  text-align: right;
  vertical-align: middle;
}

.opa-user-tree th {
  background: #eaf2f4;
  color: var(--opa-primary-dark);
  white-space: nowrap;
}

.opa-user-tree tbody tr:last-child td {
  border-bottom: 0;
}
.opa-user-tree tr[draggable="true"] { cursor: grab; }
.opa-user-tree tr[draggable="true"].is-dragging { opacity: 0.5; }

.opa-user-number {
  color: var(--opa-primary-dark);
  direction: ltr;
  font-family: Arial, sans-serif;
  white-space: nowrap;
}

.opa-user-title {
  display: block;
  padding-right: calc(var(--opa-depth) * 1.35rem);
  position: relative;
}

.opa-user-title::before {
  color: #93a7ae;
  content: "└";
  position: absolute;
  right: calc((var(--opa-depth) - 1) * 1.35rem);
}

tr[data-depth="0"] .opa-user-title::before {
  content: "";
}

.opa-origin-badge {
  padding: 0.2rem 0.55rem;
}

.opa-origin-badge.is-reference {
  background: #e7f2f5;
  color: var(--opa-primary-dark);
}

.opa-origin-badge.is-custom {
  background: #fff3d5;
  color: #715000;
}

.opa-user-actions {
  min-width: 180px;
}

.opa-user-actions .opa-button + .opa-button {
  margin-right: 0.35rem;
}

.opa-user-metric-row td {
  background: #f9fbfc;
  padding: 0 1rem 1rem;
}

.opa-metrics-panel {
  border-top: 1px solid var(--opa-border);
  margin-top: 1rem;
  padding-top: 1rem;
}

.opa-metrics-panel[hidden] {
  display: none;
}

.opa-metric-table-wrap {
  overflow-x: auto;
}

.opa-metric-table {
  border-collapse: collapse;
  font-size: 0.78rem;
  width: 100%;
}

.opa-metric-table caption {
  color: var(--opa-primary-dark);
  font-weight: 700;
  padding: 0 0 0.65rem;
  text-align: right;
}

.opa-metric-table th,
.opa-metric-table td {
  border: 1px solid var(--opa-border);
  padding: 0.55rem;
  text-align: right;
  vertical-align: top;
}

.opa-metric-table th {
  background: #eaf2f4;
  color: var(--opa-primary-dark);
  white-space: nowrap;
}

.opa-metric-table td[dir="ltr"] {
  font-family: Arial, sans-serif;
  text-align: left;
}

.opa-metric-fallback {
  color: var(--opa-muted);
  display: block;
  font-family: "IRANSansWeb", Tahoma, sans-serif;
  margin-top: 0.35rem;
}

.opa-metric-pagination {
  align-items: center;
  display: flex;
  gap: 0.65rem;
  justify-content: center;
  margin-top: 0.8rem;
}

.opa-metric-page-status,
.opa-metric-empty,
.opa-metric-loading,
.opa-metric-error {
  color: var(--opa-muted);
  margin: 0;
  text-align: center;
}

.opa-metric-error {
  color: #8b1e1e;
}

.opa-copy-dialog,
.opa-custom-dialog,
.opa-metrics-dialog {
  background: var(--opa-surface, #fff);
  border: 1px solid var(--opa-border, #dbe4e8);
  border-radius: 16px;
  color: #19323c;
  font-family: "IRANSansWeb", Tahoma, Arial, sans-serif;
  max-width: 560px;
  padding: 0;
  width: calc(100% - 2rem);
}

.opa-metrics-dialog { max-height: 88vh; max-width: 1100px; overflow: auto; }
.opa-metrics-dialog-header { align-items: center; background: #eaf2f4; display: flex; justify-content: space-between; padding: 1rem 1.25rem; position: sticky; top: 0; z-index: 1; }
.opa-metrics-dialog-header h3 { margin: 0; }
.opa-metrics-dialog-content { padding: 1.25rem; }
.opa-metrics-dialog .opa-metric-table { min-width: 760px; }

.opa-copy-dialog::backdrop,
.opa-custom-dialog::backdrop,
.opa-metrics-dialog::backdrop {
  background: rgba(16, 43, 53, 0.55);
}

.opa-copy-form,
.opa-custom-form {
  display: grid;
  gap: 1rem;
  padding: 1.25rem;
}

.opa-custom-form > label,
.opa-custom-process-fields label {
  display: grid;
  gap: 0.35rem;
}

.opa-custom-process-fields {
  border: 1px solid var(--opa-border, #dbe4e8);
  border-radius: 10px;
  display: grid;
  gap: 0.75rem;
  padding: 0.85rem;
}

.opa-custom-process-fields[hidden] { display: none; }

.opa-copy-header h3,
.opa-copy-header p {
  margin: 0;
}

.opa-copy-header p {
  color: var(--opa-muted, #62747c);
  margin-top: 0.3rem;
}

.opa-copy-field {
  display: grid;
  gap: 0.35rem;
}

.opa-copy-field label,
.opa-copy-fieldset legend {
  font-weight: 700;
}

.opa-copy-fieldset {
  border: 1px solid var(--opa-border, #dbe4e8);
  border-radius: 10px;
  display: grid;
  gap: 0.5rem;
  padding: 0.75rem;
}

.opa-copy-checkbox {
  align-items: center;
  display: flex;
  gap: 0.45rem;
}

.opa-copy-actions {
  display: flex;
  gap: 0.5rem;
  justify-content: flex-end;
}

@media (max-width: 640px) {
  .opa-header,
  .opa-panel {
    border-radius: 0;
  }

  .opa-search-row {
    align-items: stretch;
    flex-direction: column;
  }

  .opa-navigation { align-items: stretch; flex-wrap: wrap; padding-bottom: .65rem; }
  .opa-tabs { order: 1; width: 100%; }
  .opa-toolbar { order: 2; width: calc(100% - 3.5rem); }
  .opa-guide-menu { order: 2; }
  .opa-guide-popover { left: 0; min-width: min(88vw, 320px); }
  .opa-user-actions .opa-button { flex: 1 1 auto; }

  .opa-reference-grid {
    grid-template-columns: 1fr;
  }

  .opa-metric-table,
  .opa-metric-table tbody,
  .opa-metric-table tr,
  .opa-metric-table td {
    display: block;
    width: 100%;
  }

  .opa-metric-table thead {
    clip: rect(0 0 0 0);
    clip-path: inset(50%);
    height: 1px;
    overflow: hidden;
    position: absolute;
    white-space: nowrap;
    width: 1px;
  }

  .opa-metric-table tr {
    border: 1px solid var(--opa-border);
    border-radius: 10px;
    margin-bottom: 0.75rem;
    overflow: hidden;
  }

  .opa-metric-table td {
    border: 0;
    border-bottom: 1px solid var(--opa-border);
    padding-right: 7.5rem;
    position: relative;
  }

  .opa-metric-table td:last-child {
    border-bottom: 0;
  }

  .opa-metric-table td::before {
    color: var(--opa-primary-dark);
    content: attr(data-label);
    font-weight: 700;
    position: absolute;
    right: 0.55rem;
    top: 0.55rem;
    width: 6.5rem;
  }
}

@media (max-width: 760px) {
  .opa-user-toolbar {
    grid-template-columns: 1fr;
  }

  .opa-user-tree,
  .opa-user-tree tbody,
  .opa-user-tree tr,
  .opa-user-tree td {
    display: block;
    width: 100%;
  }

  .opa-user-tree thead {
    clip: rect(0 0 0 0);
    clip-path: inset(50%);
    height: 1px;
    overflow: hidden;
    position: absolute;
    white-space: nowrap;
    width: 1px;
  }

  .opa-user-tree tr {
    border-bottom: 1px solid var(--opa-border);
    padding: 0.45rem 0;
  }

  .opa-user-tree td {
    border: 0;
    min-height: 2.4rem;
    padding: 0.45rem 7.4rem 0.45rem 0.65rem;
    position: relative;
  }

  .opa-user-tree td::before {
    color: var(--opa-primary-dark);
    content: attr(data-label);
    font-weight: 700;
    position: absolute;
    right: 0.65rem;
    top: 0.45rem;
    width: 6.2rem;
  }

  .opa-user-metric-row td {
    padding: 0.5rem;
  }

  .opa-user-metric-row td::before {
    content: "";
  }
}

@media (prefers-reduced-motion: reduce) {
  .opa-app *, .opa-app *::before, .opa-app *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
  }
}