@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&display=swap');
@import url('https://cdnjs.cloudflare.com/ajax/libs/font-awesome/6.0.0/css/all.min.css');

.wttma21-tool-shell {
  position: relative;
  color: #17213d;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.45;
  overflow: hidden;
}
.wttma21-tool-shell,
.wttma21-tool-shell * {
  box-sizing: border-box;
}
.wttma21-tool-shell .wttma21-tool {
  width: min(100%, 1300px);
  margin: 0 auto;
  padding: 28px 16px;
}
.wttma21-tool-shell .wttma21-heading {
  max-width: 760px;
  margin: 0 auto 18px;
  text-align: center;
}
.wttma21-tool-shell .wttma21-heading h1 {
  margin: 0;
  color: #142044;
  font-size: 1.92rem;
  line-height: 1.16;
  letter-spacing: -0.045em;
}
.wttma21-tool-shell .wttma21-heading p {
  margin: 10px auto 0;
  color: #56627c;
  font-size: 1rem;
}
.wttma21-tool-shell .wttma21-card {
  max-width: 920px;
  margin: 0 auto;
  padding: 16px;
  background: #fffefd;
  border: 1px solid #dce4f1;
  border-radius: 20px;
  box-shadow: 0 3px 10px rgba(32, 53, 104, .05), 0 18px 46px rgba(48, 75, 137, .10);
}
.wttma21-tool-shell .wttma21-features {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  margin-bottom: 16px;
}
.wttma21-tool-shell .wttma21-features span {
  display: flex;
  align-items: center;
  gap: 7px;
  min-width: 0;
  color: #52607a;
  font-size: .77rem;
  font-weight: 650;
}
.wttma21-tool-shell .wttma21-features i {
  display: block;
  flex: 0 0 8px;
  width: 8px;
  height: 8px;
  border: 2px solid #2a71b8;
  border-radius: 50%;
  background: #d9f1f5;
}
.wttma21-tool-shell .wttma21-mode {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4px;
  padding: 4px;
  margin-bottom: 14px;
  background: #eef2f8;
  border: 1px solid #dce4ef;
  border-radius: 12px;
}
.wttma21-tool-shell button,
.wttma21-tool-shell input {
  font: inherit;
}
.wttma21-tool-shell button {
  min-height: 44px;
  border: 0;
  cursor: pointer;
}
.wttma21-tool-shell button:focus-visible,
.wttma21-tool-shell input:focus-visible {
  outline: 3px solid rgba(33, 139, 190, .36);
  outline-offset: 2px;
}
.wttma21-tool-shell .wttma21-mode-btn {
  padding: 9px 8px;
  color: #5b6780;
  background: transparent;
  border-radius: 8px;
  font-size: .84rem;
  font-weight: 750;
  transition: background-color .16s ease, color .16s ease, box-shadow .16s ease;
}
.wttma21-tool-shell .wttma21-mode-btn.is-active {
  color: #173b77;
  background: #fff;
  box-shadow: 0 1px 4px rgba(25, 47, 95, .13);
}
.wttma21-tool-shell .wttma21-result-panel {
  padding: 18px;
  background: linear-gradient(135deg, #f1f4ff 0%, #f3fbfb 100%);
  border: 1px solid #d9e4f4;
  border-radius: 16px;
}
.wttma21-tool-shell .wttma21-result-topline {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}
.wttma21-tool-shell .wttma21-result-topline p {
  margin: 0;
  color: #465a80;
  font-size: .81rem;
  font-weight: 800;
  letter-spacing: .06em;
  text-transform: uppercase;
}
.wttma21-tool-shell .wttma21-live-dot {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  color: #16704d;
  font-size: .75rem;
  font-weight: 750;
}
.wttma21-tool-shell .wttma21-live-dot::before {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #23855f;
  content: "";
}
.wttma21-tool-shell .wttma21-result-time {
  display: block;
  margin: 8px 0 2px;
  color: #162958;
  font-size: clamp(2rem, 10vw, 3.55rem);
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -.055em;
  overflow-wrap: anywhere;
}
.wttma21-tool-shell .wttma21-result-date {
  margin: 0;
  color: #465779;
  font-size: .9rem;
  font-weight: 600;
}
.wttma21-tool-shell .wttma21-reference {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 5px 8px;
  margin-top: 15px;
  padding-top: 12px;
  border-top: 1px solid #d5e1ef;
  color: #52617a;
  font-size: .79rem;
}
.wttma21-tool-shell .wttma21-clock-icon {
  position: relative;
  width: 15px;
  height: 15px;
  border: 1.5px solid #2975aa;
  border-radius: 50%;
}
.wttma21-tool-shell .wttma21-clock-icon::before,
.wttma21-tool-shell .wttma21-clock-icon::after {
  position: absolute;
  left: 6px;
  width: 1.5px;
  background: #2975aa;
  content: "";
  transform-origin: bottom center;
}
.wttma21-tool-shell .wttma21-clock-icon::before {
  top: 2px;
  height: 5px;
}
.wttma21-tool-shell .wttma21-clock-icon::after {
  top: 6px;
  height: 4px;
  transform: rotate(120deg);
}
.wttma21-tool-shell .wttma21-current-reference {
  color: #263c68;
  font-weight: 750;
}
.wttma21-tool-shell .wttma21-relationship {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 5px 8px;
  margin: 16px 0;
  color: #64708a;
  font-size: .79rem;
  text-align: center;
}
.wttma21-tool-shell .wttma21-relationship b {
  color: #297bb3;
  font-size: 1rem;
}
.wttma21-tool-shell .wttma21-base-label,
.wttma21-tool-shell .wttma21-calculated-label {
  color: #2c4678;
  font-weight: 750;
}
.wttma21-tool-shell .wttma21-custom-area {
  display: grid;
  gap: 10px;
}
.wttma21-tool-shell .wttma21-custom-area label {
  display: grid;
  gap: 6px;
  color: #344566;
  font-size: .84rem;
  font-weight: 750;
}
.wttma21-tool-shell .wttma21-custom-input {
  width: 100%;
  min-width: 0;
  min-height: 46px;
  padding: 9px 11px;
  color: #17213d;
  background: #fff;
  border: 1px solid #cdd8e8;
  border-radius: 10px;
}
.wttma21-tool-shell .wttma21-custom-input:disabled {
  color: #8691a6;
  background: #f2f5f8;
  cursor: not-allowed;
}
.wttma21-tool-shell .wttma21-use-now,
.wttma21-tool-shell .wttma21-reset-btn {
  padding: 9px 14px;
  color: #27446f;
  background: #f1f5fa;
  border: 1px solid #d3dfed;
  border-radius: 10px;
  font-size: .88rem;
  font-weight: 750;
}
.wttma21-tool-shell .wttma21-validation {
  margin: 8px 0 0;
  color: #a5303b;
  font-size: .83rem;
  font-weight: 650;
}
.wttma21-tool-shell .wttma21-actions {
  display: grid;
  grid-template-columns: 1fr;
  gap: 9px;
  margin-top: 16px;
}
.wttma21-tool-shell .wttma21-copy-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 16px;
  color: #fff;
  background: linear-gradient(100deg, #354d9d, #237eaa);
  border-radius: 11px;
  box-shadow: 0 7px 16px rgba(43, 88, 153, .20);
  font-size: .9rem;
  font-weight: 800;
}
.wttma21-tool-shell .wttma21-copy-icon {
  position: relative;
  width: 14px;
  height: 15px;
  border: 1.5px solid currentColor;
  border-radius: 2px;
}
.wttma21-tool-shell .wttma21-copy-icon::before {
  position: absolute;
  top: -4px;
  left: -4px;
  width: 10px;
  height: 11px;
  border: 1.5px solid currentColor;
  border-right: 0;
  border-bottom: 0;
  border-radius: 2px 0 0;
  content: "";
  opacity: .68;
}
.wttma21-tool-shell .wttma21-feedback {
  min-height: 1.2em;
  margin: 8px 0 0;
  color: #287051;
  font-size: .8rem;
  font-weight: 650;
  text-align: center;
}
.wttma21-tool-shell .wttma21-feedback.is-error {
  color: #a5303b;
}
@media (min-width: 320px) and (max-width: 374px) {
  .wttma21-tool-shell .wttma21-tool { padding: 22px 12px; }
  .wttma21-tool-shell .wttma21-card { padding: 13px; border-radius: 17px; }
  .wttma21-tool-shell .wttma21-heading h1 { font-size: 1.76rem; }
  .wttma21-tool-shell .wttma21-features { gap: 6px; }
  .wttma21-tool-shell .wttma21-features span { font-size: .7rem; }
  .wttma21-tool-shell .wttma21-result-panel { padding: 15px; }
}
@media (min-width: 375px) and (max-width: 429px) {
  .wttma21-tool-shell .wttma21-tool { padding: 26px 16px; }
  .wttma21-tool-shell .wttma21-card { padding: 16px; }
  .wttma21-tool-shell .wttma21-result-panel { padding: 18px; }
}
@media (min-width: 430px) and (max-width: 767px) {
  .wttma21-tool-shell .wttma21-tool { padding: 34px 22px; }
  .wttma21-tool-shell .wttma21-card { padding: 20px; }
  .wttma21-tool-shell .wttma21-actions { grid-template-columns: 1.35fr .8fr; }
  .wttma21-tool-shell .wttma21-custom-area { grid-template-columns: 1fr auto; align-items: end; }
}
@media (min-width: 768px) and (max-width: 1023px) {
  .wttma21-tool-shell .wttma21-tool { padding: 48px 32px; }
  .wttma21-tool-shell .wttma21-heading { margin-bottom: 23px; }
  .wttma21-tool-shell .wttma21-heading h1 { font-size: 2.4rem; }
  .wttma21-tool-shell .wttma21-card { padding: 25px; }
  .wttma21-tool-shell .wttma21-features { grid-template-columns: repeat(4, 1fr); }
  .wttma21-tool-shell .wttma21-custom-area { grid-template-columns: 1fr auto; align-items: end; }
  .wttma21-tool-shell .wttma21-actions { grid-template-columns: 1.35fr .8fr; }
}
@media (min-width: 1024px) {
  .wttma21-tool-shell .wttma21-tool { padding: 58px 42px; }
  .wttma21-tool-shell .wttma21-heading { max-width: 820px; margin-bottom: 26px; }
  .wttma21-tool-shell .wttma21-heading h1 { font-size: 2.8rem; }
  .wttma21-tool-shell .wttma21-heading p { font-size: 1.08rem; }
  .wttma21-tool-shell .wttma21-card { padding: 28px; border-radius: 23px; }
  .wttma21-tool-shell .wttma21-features { grid-template-columns: repeat(4, 1fr); margin-bottom: 20px; }
  .wttma21-tool-shell .wttma21-result-panel { padding: 25px 28px; }
  .wttma21-tool-shell .wttma21-custom-area { grid-template-columns: 1fr auto; align-items: end; }
  .wttma21-tool-shell .wttma21-actions { grid-template-columns: 1.35fr .8fr; max-width: 450px; margin-left: auto; }
}
@media (prefers-reduced-motion: reduce) {
  .wttma21-tool-shell * { transition: none !important; }
}