/* Toolkit UI v2.1 */

.tool-shell {
  display: grid;
  gap: 16px;
}

.tool-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 14px;
  flex-wrap: wrap;
  margin-bottom: 6px;
}

.tool-header {
  display: flex;
  align-items: center;
  gap: 14px;
  flex: 1;
  min-width: 260px;
}

.tool-icon {
  width: 52px;
  height: 52px;
  border-radius: 16px;
  background: linear-gradient(135deg, var(--accent), var(--accent-hover));
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 1.35rem;
  box-shadow: 0 12px 30px rgba(0,0,0,.35);
}

.tool-title {
  margin: 0;
  font-size: 1.35rem;
  line-height: 1.3;
}

.tool-subtitle {
  margin: 4px 0 0 0;
  color: var(--text-muted);
  font-size: .9rem;
}

.badges {
  display: inline-flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-top: 8px;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 10px;
  border-radius: 999px;
  font-size: .72rem;
  border: 1px solid var(--border);
  background: rgba(59,130,246,.12);
  color: var(--text-main);
}

.toolbar {
  display: inline-flex;
  gap: 10px;
  align-items: center;
  flex-wrap: wrap;
}

.btn.ghost {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text-main);
}

.btn.ghost:hover {
  border-color: var(--accent);
}

.grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

@media (max-width: 860px) {
  .grid-2 { grid-template-columns: 1fr; }
}

.field {
  display: grid;
  gap: 8px;
}

.label {
  font-size: .85rem;
  color: var(--text-main);
}

.hint {
  font-size: .78rem;
  color: var(--text-muted);
  margin-top: -2px;
}

.section-title {
  margin: 0 0 6px 0;
  font-size: 1rem;
}

.divider {
  height: 1px;
  background: var(--border);
  margin: 10px 0;
}

/* Accordion */
.accordion {
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: linear-gradient(180deg, var(--surface-2), var(--surface-1));
}

.accordion summary {
  list-style: none;
  cursor: pointer;
  padding: 14px 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  user-select: none;
}

.accordion summary::-webkit-details-marker { display:none; }

.accordion .acc-title {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.accordion .acc-title strong { font-size: .95rem; }

.accordion .acc-title span {
  font-size: .78rem;
  color: var(--text-muted);
}

.accordion .acc-body {
  border-top: 1px solid var(--border);
  padding: 14px 16px 16px 16px;
}

.kbd {
  font-family: var(--font-en);
  font-size: .72rem;
  border: 1px solid var(--border);
  background: rgba(255,255,255,.04);
  padding: 3px 8px;
  border-radius: 8px;
  color: var(--text-main);
}

/* Result box + actions */
.result-box {
  position: relative;
}

.result-actions {
  position: absolute;
  top: 10px;
  left: 10px;
  display: inline-flex;
  gap: 8px;
  align-items: center;
}

.icon-btn {
  width: 36px;
  height: 36px;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: rgba(255,255,255,.03);
  color: var(--text-main);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: .2s;
}

.icon-btn:hover { border-color: var(--accent); transform: translateY(-1px); }

/* Toggle */
.toggle {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: rgba(255,255,255,.02);
}

.toggle .t-meta { display: grid; gap: 2px; }
.toggle .t-meta strong { font-size: .9rem; }
.toggle .t-meta span { font-size: .78rem; color: var(--text-muted); }

.switch {
  position: relative;
  width: 44px;
  height: 26px;
  background: rgba(255,255,255,.08);
  border: 1px solid var(--border);
  border-radius: 999px;
  cursor: pointer;
  transition: .2s;
}

.switch::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 4px;
  width: 18px;
  height: 18px;
  background: #fff;
  border-radius: 999px;
  transform: translateY(-50%);
  transition: .2s;
}

.switch[data-on="true"] {
  background: rgba(59,130,246,.35);
  border-color: rgba(59,130,246,.7);
}

.switch[data-on="true"]::after {
  left: 20px;
}

/* Toast */
.tk-toast-wrap {
  position: fixed;
  bottom: 18px;
  right: 18px;
  display: grid;
  gap: 10px;
  z-index: 9999;
}

.tk-toast {
  min-width: 220px;
  max-width: 360px;
  border-radius: 14px;
  padding: 10px 12px;
  border: 1px solid var(--border);
  background: rgba(15,23,42,.92);
  backdrop-filter: blur(10px);
  box-shadow: 0 14px 45px rgba(0,0,0,.45);
  display: flex;
  gap: 10px;
  align-items: flex-start;
}

.tk-toast .dot {
  width: 10px;
  height: 10px;
  border-radius: 999px;
  margin-top: 6px;
  background: var(--success);
}

.tk-toast[data-type="error"] .dot { background: var(--error); }
.tk-toast[data-type="warn"]  .dot { background: var(--warning); }

.tk-toast .msg {
  font-size: .86rem;
  color: var(--text-main);
  line-height: 1.5;
}

/* Modal */
.tk-modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,.55);
  backdrop-filter: blur(6px);
  z-index: 9998;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 18px;
}

.tk-modal-backdrop[data-open="true"] { display: flex; }

.tk-modal {
  width: min(520px, 100%);
  border-radius: 18px;
  border: 1px solid var(--border);
  background: linear-gradient(180deg, var(--surface-2), var(--surface-1));
  box-shadow: 0 30px 90px rgba(0,0,0,.55);
  padding: 16px;
}

.tk-modal h3 { margin: 0 0 6px 0; font-size: 1.05rem; }
.tk-modal p  { margin: 0 0 14px 0; color: var(--text-muted); font-size: .9rem; }
.tk-modal .actions {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  flex-wrap: wrap;
}

/* ثابت نگه داشتن ارتفاع صفحه و جلوگیری از صفحه‌های خیلی بلند */
.page-fixed {
  min-height: 100vh;
  display: grid;
  grid-template-rows: auto 1fr auto; /* header | content | footer */
}

/* محتوا همیشه در قاب خودش بماند */
.page-content {
  min-height: 0; /* مهم برای اسکرول داخل */
}

/* پنل‌هایی که باید داخل خودشان اسکرول شوند */
.scroll-panel {
  min-height: 0;
  max-height: 70vh;         /* قابل تنظیم برای هر ابزار */
  overflow: auto;
}

/* در حالت دسکتاپ بهتر */
@media (min-width: 980px) {
  .scroll-panel {
    max-height: calc(100vh - 230px); /* header + حاشیه‌ها */
  }
}

/* در موبایل هم کنترل‌شده */
@media (max-width: 980px) {
  .scroll-panel {
    max-height: 52vh;
  }
}

/* اسکرول تمیز */
.scroll-panel::-webkit-scrollbar { width: 10px; }
.scroll-panel::-webkit-scrollbar-thumb{
  background: rgba(255,255,255,.14);
  border-radius: 999px;
  border: 2px solid rgba(0,0,0,0);
  background-clip: padding-box;
}
.scroll-panel::-webkit-scrollbar-track{
  background: rgba(255,255,255,.03);
  border-radius: 999px;
}