/* ==============================================
   TRN Size Tool — Scoped CSS
   All selectors prefixed with .trn-size-tool-wrap
   ============================================== */

.trn-size-tool-wrap {
  --mst-gold:       #c9a84c;
  --mst-gold-light: #f0d580;
  --mst-gold-dark:  #9a7230;
  --mst-dark:       #1a1a1a;
  --mst-bg:         #f5f0e8;
  --mst-white:      #fff;
  --mst-green:      #2ecc71;
  --mst-radius:     14px;

  font-family: 'bakh', Tahoma, Arial, sans-serif;
  color: #222;
  direction: rtl;
  background: var(--mst-bg);
  padding: 24px 0 40px;
  box-sizing: border-box;
}

.trn-size-tool-wrap *, .trn-size-tool-wrap *::before, .trn-size-tool-wrap *::after {
  box-sizing: border-box;
}

/* ---- Header ---- */
.trn-size-tool-wrap .mst-header {
  text-align: center;
  padding: 0 20px 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  flex-wrap: wrap;
}
.trn-size-tool-wrap .mst-header-icon {
  width: 2rem;
  height: 2rem;
  stroke: var(--mst-gold);
  fill: none;
  flex-shrink: 0;
}
.trn-size-tool-wrap .mst-title {
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--mst-dark);
  line-height: 1.2;
}
.trn-size-tool-wrap .mst-title em {
  color: var(--mst-gold);
  font-style: normal;
}
.trn-size-tool-wrap .mst-subtitle {
  text-align: center;
  color: #666;
  margin: 6px 0 28px;
  font-size: .95rem;
}

/* ---- Tabs ---- */
.trn-size-tool-wrap .mst-tabs {
  display: flex;
  justify-content: center;
  gap: 16px;
  margin-bottom: 32px;
  padding: 0 20px;
  flex-wrap: wrap;
}
.trn-size-tool-wrap .mst-method-row {
  display: flex;
  gap: 10px;
  justify-content: center;
  flex-wrap: wrap;
}
.trn-size-tool-wrap .mst-tab-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 13px 30px;
  border: 2px solid var(--mst-gold);
  border-radius: 40px;
  background: transparent;
  color: var(--mst-gold-dark);
  font-size: 1rem;
  font-weight: 700;
  cursor: pointer;
  font-family: inherit;
  transition: .2s;
  line-height: 1;
}
.trn-size-tool-wrap .mst-tab-btn.mst-sm {
  font-size: .88rem;
  padding: 10px 20px;
}
.trn-size-tool-wrap .mst-tab-btn.mst-active {
  background: var(--mst-gold);
  color: #fff;
  box-shadow: 0 4px 18px rgba(201,168,76,.35);
}
.trn-size-tool-wrap .mst-tab-btn:hover:not(.mst-active) {
  background: #fff7e0;
}

/* ---- Panels ---- */
.trn-size-tool-wrap .mst-panel {
  display: none;
  max-width: 820px;
  margin: 0 auto;
  padding: 0 20px;
}
.trn-size-tool-wrap .mst-panel.mst-active { display: block; }

/* ---- Card ---- */
.trn-size-tool-wrap .mst-card {
  background: var(--mst-white);
  border-radius: var(--mst-radius);
  box-shadow: 0 6px 32px rgba(0,0,0,.1);
  padding: 32px;
  margin-bottom: 22px;
  border: 1px solid #e8dfc8;
}

/* ---- Result Box ---- */
.trn-size-tool-wrap .mst-result-box {
  border-radius: var(--mst-radius);
  padding: 22px;
  text-align: center;
  margin-top: 22px;
  display: none;
  border: 2px solid var(--mst-gold);
  background: linear-gradient(135deg, #fffbf0, #fef3d0);
}
.trn-size-tool-wrap .mst-result-box.mst-show { display: block; }
.trn-size-tool-wrap .mst-result-main {
  font-size: 3rem;
  font-weight: 900;
  color: var(--mst-gold-dark);
  line-height: 1;
  margin: 0;
}
.trn-size-tool-wrap .mst-result-main.mst-gold { color: var(--mst-gold); font-size: 2.2rem; margin-top: 6px; }
.trn-size-tool-wrap .mst-result-label { font-size: .9rem; color: #666; margin-top: 6px; }
.trn-size-tool-wrap .mst-result-sub { margin-top: 12px; font-size: .95rem; color: #444; line-height: 1.8; }

/* ---- Input ---- */
.trn-size-tool-wrap .mst-input-row { margin-bottom: 20px; }
.trn-size-tool-wrap .mst-input-row label {
  display: block;
  font-weight: 700;
  margin-bottom: 8px;
  font-size: .95rem;
  color: #333;
}
.trn-size-tool-wrap .mst-input-row input[type="number"] {
  width: 100%;
  padding: 13px 16px;
  font-size: 1.1rem;
  border: 2px solid #ddd;
  border-radius: 10px;
  font-family: inherit;
  direction: rtl;
  background: #fafafa;
  outline: none;
  transition: .2s;
  -moz-appearance: textfield;
}
.trn-size-tool-wrap .mst-input-row input[type="number"]::-webkit-outer-spin-button,
.trn-size-tool-wrap .mst-input-row input[type="number"]::-webkit-inner-spin-button { -webkit-appearance: none; }
.trn-size-tool-wrap .mst-input-row input[type="number"]:focus {
  border-color: var(--mst-gold);
  background: #fff;
}
.trn-size-tool-wrap .mst-hint { font-size: .82rem; color: #888; margin-top: 6px; display: block; }

/* ---- Calc Button ---- */
.trn-size-tool-wrap .mst-btn-calc {
  width: 100%;
  padding: 15px;
  background: linear-gradient(135deg, var(--mst-gold), var(--mst-gold-dark));
  color: #fff;
  border: none;
  border-radius: 10px;
  font-size: 1.1rem;
  font-weight: 700;
  cursor: pointer;
  font-family: inherit;
  transition: .2s;
  margin-top: 6px;
}
.trn-size-tool-wrap .mst-btn-calc:hover { opacity: .9; transform: translateY(-1px); }
.trn-size-tool-wrap .mst-btn-calc:active { transform: translateY(0); }

/* ---- Steps ---- */
.trn-size-tool-wrap .mst-steps-list { list-style: none; margin-bottom: 22px; padding: 0; }
.trn-size-tool-wrap .mst-steps-list li {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  padding: 11px 0;
  border-bottom: 1px solid #f0e8d0;
  font-size: .93rem;
  line-height: 1.7;
}
.trn-size-tool-wrap .mst-steps-list li:last-child { border: none; }
.trn-size-tool-wrap .mst-step-num {
  min-width: 30px;
  height: 30px;
  background: var(--mst-gold);
  color: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: .85rem;
  flex-shrink: 0;
  margin-top: 2px;
}

/* ---- Visual Calibrate ---- */
.trn-size-tool-wrap .mst-calibrate-section {
  background: #f0f0f0;
  border-radius: var(--mst-radius);
  padding: 20px;
  margin-bottom: 24px;
  border: 2px dashed #ccc;
}
.trn-size-tool-wrap .mst-h4 {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 12px;
  color: #555;
  font-size: .95rem;
}
.trn-size-tool-wrap .mst-icon-h4 {
  width: 1.2em;
  height: 1.2em;
  stroke: #555;
  fill: none;
  flex-shrink: 0;
}
.trn-size-tool-wrap .mst-calib-desc { font-size: .83rem; color: #666; margin-bottom: 14px; }
.trn-size-tool-wrap .mst-card-demo {
  width: 200px;
  height: 126px;
  background: linear-gradient(135deg, #7b5c20, #c9a84c);
  border-radius: 8px;
  margin: 0 auto 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: .85rem;
  font-weight: 700;
  border: 2px solid #9a7230;
}
.trn-size-tool-wrap .mst-calibrate-ok {
  color: var(--mst-green);
  font-weight: 700;
  font-size: .9rem;
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
}
.trn-size-tool-wrap .mst-icon-inline {
  width: 1em;
  height: 1em;
  fill: none;
  flex-shrink: 0;
  vertical-align: -2px;
}

/* ---- Sliders ---- */
.trn-size-tool-wrap .mst-slider-wrap { margin: 14px 0; }
.trn-size-tool-wrap .mst-slider-wrap label {
  display: block;
  margin-bottom: 8px;
  font-weight: 700;
  color: #333;
  font-size: .9rem;
}
.trn-size-tool-wrap input[type="range"] {
  width: 100%;
  height: 8px;
  accent-color: var(--mst-gold);
  cursor: pointer;
}
.trn-size-tool-wrap .mst-dpi-note {
  font-size: .8rem;
  color: #888;
  margin-top: 8px;
  background: #f9f9f9;
  padding: 10px;
  border-radius: 8px;
  display: flex;
  align-items: flex-start;
  gap: 6px;
}

/* ---- Ring Stage ---- */
.trn-size-tool-wrap .mst-sizer-wrap { text-align: center; }
.trn-size-tool-wrap .mst-ring-stage {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 300px;
  height: 300px;
  border: 2px dashed #ccc;
  border-radius: 50%;
  margin: 18px auto;
  background: radial-gradient(circle, #f8f3e8, #ece5d0);
}
.trn-size-tool-wrap .mst-ring-vis {
  border-radius: 50%;
  border: 10px solid var(--mst-gold);
  box-shadow: 0 0 0 4px rgba(201,168,76,.3), 0 0 40px rgba(201,168,76,.15);
  background: rgba(201,168,76,.05);
  transition: width .05s, height .05s;
  position: relative;
}
.trn-size-tool-wrap .mst-ring-vis::after {
  content: 'انگشتر را اینجا بگذارید';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-size: .7rem;
  color: rgba(0,0,0,.4);
  white-space: nowrap;
}

/* ---- Table ---- */
.trn-size-tool-wrap .mst-table-title {
  font-weight: 700;
  margin-bottom: 12px;
  color: #555;
  font-size: .9rem;
}
.trn-size-tool-wrap .mst-size-table {
  width: 100%;
  border-collapse: collapse;
  font-size: .88rem;
  margin-top: 10px;
}
.trn-size-tool-wrap .mst-size-table th {
  background: linear-gradient(135deg, var(--mst-gold), var(--mst-gold-dark));
  color: #fff;
  padding: 10px 12px;
  text-align: center;
}
.trn-size-tool-wrap .mst-size-table td {
  padding: 9px 12px;
  text-align: center;
  border-bottom: 1px solid #f0e8d0;
}
.trn-size-tool-wrap .mst-size-table tr:nth-child(even) td { background: #fffbf3; }
.trn-size-tool-wrap .mst-size-table tr.mst-highlight td {
  background: #fef3d0;
  font-weight: 700;
  color: var(--mst-gold-dark);
}
.trn-size-tool-wrap .mst-size-table td:first-child { font-weight: 700; color: var(--mst-gold-dark); }

/* ---- Bangle Boxes ---- */
.trn-size-tool-wrap .mst-size-boxes {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  margin-top: 16px;
}
.trn-size-tool-wrap .mst-size-box {
  border: 2px solid #ddd;
  border-radius: 12px;
  padding: 16px 8px;
  text-align: center;
  transition: .2s;
}
.trn-size-tool-wrap .mst-size-box.mst-active-size {
  border-color: var(--mst-gold);
  background: #fffbf0;
  box-shadow: 0 4px 16px rgba(201,168,76,.3);
}
.trn-size-tool-wrap .mst-size-box .mst-sz {
  font-size: 1.3rem;
  font-weight: 900;
  color: var(--mst-gold-dark);
}
.trn-size-tool-wrap .mst-size-box .mst-sz-label { font-size: .75rem; color: #888; margin-top: 4px; }
.trn-size-tool-wrap .mst-size-box .mst-sz-range { font-size: .76rem; font-weight: 600; color: #555; margin-top: 6px; }

/* ---- Gender ---- */
.trn-size-tool-wrap .mst-gender-row { display: flex; gap: 12px; margin-bottom: 20px; }
.trn-size-tool-wrap .mst-gender-btn {
  flex: 1;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px;
  border: 2px solid #ddd;
  border-radius: 10px;
  background: #fff;
  font-size: .95rem;
  font-weight: 700;
  cursor: pointer;
  font-family: inherit;
  transition: .2s;
  color: #555;
}
.trn-size-tool-wrap .mst-gender-btn.mst-active {
  border-color: var(--mst-gold);
  background: #fffbf0;
  color: var(--mst-gold-dark);
}

/* ---- Banners ---- */
.trn-size-tool-wrap .mst-info-banner {
  background: #e8f5e9;
  border-right: 4px solid var(--mst-green);
  border-radius: 8px;
  padding: 14px 18px;
  margin-top: 16px;
  font-size: .88rem;
  color: #2d5a38;
  line-height: 1.8;
  display: none;
}
.trn-size-tool-wrap .mst-info-banner.mst-show { display: block; }
.trn-size-tool-wrap .mst-warn-banner {
  background: #fff3e0;
  border-right: 4px solid #ff9800;
  border-radius: 8px;
  padding: 14px 18px;
  margin-top: 14px;
  font-size: .85rem;
  color: #7a4f00;
  line-height: 1.8;
  display: flex;
  align-items: flex-start;
  gap: 6px;
}

/* ---- SVG icon defaults ---- */
.trn-size-tool-wrap .mst-icon-btn {
  width: 1.1em;
  height: 1.1em;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
  flex-shrink: 0;
}

/* ---- Responsive ---- */
@media (max-width: 600px) {
  .trn-size-tool-wrap .mst-size-boxes { grid-template-columns: repeat(2, 1fr); }
  .trn-size-tool-wrap .mst-tab-btn { padding: 11px 18px; font-size: .9rem; }
  .trn-size-tool-wrap .mst-card { padding: 20px 16px; }
  .trn-size-tool-wrap .mst-title { font-size: 1.4rem; }
  .trn-size-tool-wrap .mst-ring-stage { width: 240px; height: 240px; }
}