@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');

/* tc-scoped:tc-wp-tool-root */

.tc-wp-tool-root {
  width: 100%;
  max-width: 100%;
  min-width: 0;
  box-sizing: border-box;
  display: flow-root;
  isolation: isolate;
  position: relative;
}
.tc-wp-tool-root img,
.tc-wp-tool-root video,
.tc-wp-tool-root svg,
.tc-wp-tool-root iframe {
  max-width: 100%;
  height: auto;
}

.tc-wp-tool-root, .tc-wp-tool-root{
  overflow-x: hidden;
}.tc-wp-tool-root #hardness-conversion-calculator{
  --hc-bg: #eef2f5;
  --hc-card: #ffffff;
  --hc-panel: #f8fafc;
  --hc-panel-strong: #e9eef3;
  --hc-text: #17202a;
  --hc-muted: #5a6675;
  --hc-navy: #10243e;
  --hc-steel: #647587;
  --hc-line: rgba(23, 32, 42, 0.12);
  --hc-blue: #1d6fa5;
  --hc-blue-dark: #15557f;
  --hc-amber: #c98212;
  --hc-danger: #a53030;
  --hc-success: #1f7a55;
  --hc-shadow: 0 18px 45px rgba(16, 36, 62, 0.16);
  --hc-radius: 16px;
  position: relative;
  border-radius: 0;
  overflow-x: hidden;
  max-width: 100%;
  box-sizing: border-box;
  padding: 28px 14px;
  color: var(--hc-text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background:
    linear-gradient(90deg, rgba(255,255,255,0.42), rgba(16,36,62,0.035) 18%, rgba(255,255,255,0.32) 38%, rgba(16,36,62,0.04) 60%, rgba(255,255,255,0.34)),
    repeating-linear-gradient(90deg, rgba(16,36,62,0.055) 0 1px, transparent 1px 22px),
    repeating-linear-gradient(0deg, rgba(16,36,62,0.035) 0 1px, transparent 1px 22px),
    var(--hc-bg);
}.tc-wp-tool-root #hardness-conversion-calculator *, .tc-wp-tool-root #hardness-conversion-calculator *::before, .tc-wp-tool-root #hardness-conversion-calculator *::after{
  box-sizing: border-box;
  max-width: 100%;
  overflow-wrap: anywhere;
  word-break: break-word;
}.tc-wp-tool-root #hardness-conversion-calculator .hc-header{
  display: grid;
  text-align: center;
  align-items: center;
  justify-content: center;
  gap: 10px;
  width: min(940px, 100%);
  margin: 0 auto 22px;
}.tc-wp-tool-root #hardness-conversion-calculator h1{
  margin: 0;
  color: var(--hc-text);
  font-weight: 850;
  line-height: 1.08;
  letter-spacing: 0;
  text-shadow: 0 1px 0 #fff;
}.tc-wp-tool-root #hardness-conversion-calculator h1::after{
  content: "";
  display: block;
  width: 92px;
  height: 4px;
  margin: 12px auto 0;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--hc-blue), #aeb8c2, var(--hc-amber));
}.tc-wp-tool-root #hardness-conversion-calculator .hc-header p{
  margin: 0;
  color: var(--hc-muted);
  line-height: 1.55;
}.tc-wp-tool-root #hardness-conversion-calculator .hc-card{
  width: min(1120px, 100%);
  max-width: 100%;
  margin: 0 auto;
  padding: 12px;
  border: 1px solid rgba(16, 36, 62, 0.16);
  border-radius: var(--hc-radius);
  background: linear-gradient(145deg, rgba(255,255,255,0.92), rgba(226,233,240,0.9));
  box-shadow: var(--hc-shadow);
}.tc-wp-tool-root #hardness-conversion-calculator .hc-grid{
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 12px;
  width: 100%;
}.tc-wp-tool-root #hardness-conversion-calculator .hc-panel{
  width: 100%;
  max-width: 100%;
  min-width: 0;
  border: 1px solid var(--hc-line);
  border-radius: 14px;
  background:
    linear-gradient(180deg, rgba(255,255,255,0.86), rgba(248,250,252,0.95)),
    repeating-linear-gradient(90deg, rgba(29,111,165,0.045) 0 1px, transparent 1px 18px);
  padding: 16px;
}.tc-wp-tool-root #hardness-conversion-calculator .hc-result-panel{
  display: grid;
  gap: 14px;
  overflow-y: auto;
  scrollbar-color: var(--hc-blue) #dbe3ea;
  scrollbar-width: thin;
}.tc-wp-tool-root #hardness-conversion-calculator .hc-result-panel::-webkit-scrollbar{
  width: 10px;
}.tc-wp-tool-root #hardness-conversion-calculator .hc-result-panel::-webkit-scrollbar-track{
  background: #dbe3ea;
  border-radius: 999px;
}.tc-wp-tool-root #hardness-conversion-calculator .hc-result-panel::-webkit-scrollbar-thumb{
  background: linear-gradient(180deg, var(--hc-blue), var(--hc-steel));
  border-radius: 999px;
}.tc-wp-tool-root #hardness-conversion-calculator .hc-field{
  display: grid;
  gap: 8px;
  margin-bottom: 14px;
}.tc-wp-tool-root #hardness-conversion-calculator label, .tc-wp-tool-root #hardness-conversion-calculator .hc-result-label, .tc-wp-tool-root #hardness-conversion-calculator .hc-meta-card span{
  color: var(--hc-muted);
  font-size: 0.88rem;
  font-weight: 750;
  letter-spacing: 0;
}.tc-wp-tool-root #hardness-conversion-calculator input, .tc-wp-tool-root #hardness-conversion-calculator select{
  width: 100%;
  min-width: 0;
  border: 1px solid rgba(16,36,62,0.22);
  border-radius: 10px;
  background: #fff;
  color: var(--hc-text);
  font: inherit;
  outline: none;
  transition: border-color 160ms ease, box-shadow 160ms ease, background-color 160ms ease;
}.tc-wp-tool-root #hardness-conversion-calculator input:focus, .tc-wp-tool-root #hardness-conversion-calculator select:focus, .tc-wp-tool-root #hardness-conversion-calculator button:focus-visible{
  border-color: var(--hc-blue);
  box-shadow: 0 0 0 4px rgba(29,111,165,0.18);
}.tc-wp-tool-root #hardness-conversion-calculator .hc-two, .tc-wp-tool-root #hardness-conversion-calculator .hc-actions, .tc-wp-tool-root #hardness-conversion-calculator .hc-meta-grid, .tc-wp-tool-root #hardness-conversion-calculator .hc-popular{
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  width: 100%;
}.tc-wp-tool-root #hardness-conversion-calculator .hc-btn, .tc-wp-tool-root #hardness-conversion-calculator .hc-popular-card{
  width: 100%;
  min-width: 0;
  border: 1px solid rgba(16,36,62,0.18);
  border-radius: 10px;
  color: #fff;
  background: linear-gradient(180deg, var(--hc-blue), var(--hc-blue-dark));
  font: inherit;
  font-weight: 800;
  cursor: pointer;
  transition: transform 160ms ease, box-shadow 160ms ease, border-color 160ms ease, background 160ms ease;
}.tc-wp-tool-root #hardness-conversion-calculator .hc-btn:hover, .tc-wp-tool-root #hardness-conversion-calculator .hc-popular-card:hover{
  transform: translateY(-1px);
  box-shadow: 0 10px 22px rgba(16,36,62,0.18);
}.tc-wp-tool-root #hardness-conversion-calculator .hc-clear{
  color: var(--hc-text);
  background: linear-gradient(180deg, #fff, #e7edf3);
}.tc-wp-tool-root #hardness-conversion-calculator .hc-copy{
  background: linear-gradient(180deg, var(--hc-amber), #9f650c);
}.tc-wp-tool-root #hardness-conversion-calculator .hc-result-box{
  display: grid;
  gap: 8px;
  padding: 18px;
  border-radius: 14px;
  border: 1px solid rgba(29,111,165,0.24);
  background:
    radial-gradient(circle at 100% 0%, rgba(201,130,18,0.15), transparent 34%),
    linear-gradient(135deg, #10243e, #1d344e);
  color: #fff;
}.tc-wp-tool-root #hardness-conversion-calculator .hc-result-label{
  color: rgba(255,255,255,0.78);
}.tc-wp-tool-root #hardness-conversion-calculator .hc-result{
  color: #fff;
  line-height: 1.1;
}.tc-wp-tool-root #hardness-conversion-calculator .hc-equation{
  color: rgba(255,255,255,0.82);
  line-height: 1.45;
}.tc-wp-tool-root #hardness-conversion-calculator .hc-meta-card{
  display: grid;
  gap: 6px;
  padding: 13px;
  border-radius: 12px;
  border: 1px solid var(--hc-line);
  background: rgba(255,255,255,0.78);
}.tc-wp-tool-root #hardness-conversion-calculator .hc-meta-card strong{
  color: var(--hc-navy);
  font-size: 0.98rem;
}.tc-wp-tool-root #hardness-conversion-calculator .hc-message{
  margin: 0;
  color: var(--hc-muted);
  line-height: 1.45;
}.tc-wp-tool-root #hardness-conversion-calculator .hc-message.hc-error{
  color: var(--hc-danger);
  font-weight: 750;
}.tc-wp-tool-root #hardness-conversion-calculator .hc-message.hc-ok{
  color: var(--hc-success);
  font-weight: 750;
}.tc-wp-tool-root #hardness-conversion-calculator .hc-popular{
  width: min(1120px, 100%);
  max-width: 100%;
  margin: 16px auto 0;
}.tc-wp-tool-root #hardness-conversion-calculator .hc-popular-card{
  color: var(--hc-navy);
  background:
    linear-gradient(180deg, rgba(255,255,255,0.95), rgba(232,238,244,0.94));
  border-color: rgba(29,111,165,0.22);
  text-align: center;
}@media (min-width: 320px) and (max-width: 374px) {.tc-wp-tool-root #hardness-conversion-calculator{
    padding: 22px 10px;
  }.tc-wp-tool-root #hardness-conversion-calculator .hc-header{
    width: 100%;
    margin-bottom: 16px;
  }.tc-wp-tool-root #hardness-conversion-calculator h1{
    font-size: 1.75rem;
  }.tc-wp-tool-root #hardness-conversion-calculator .hc-header p{
    font-size: 0.92rem;
  }.tc-wp-tool-root #hardness-conversion-calculator .hc-card{
    padding: 9px;
  }.tc-wp-tool-root #hardness-conversion-calculator .hc-grid, .tc-wp-tool-root #hardness-conversion-calculator .hc-two, .tc-wp-tool-root #hardness-conversion-calculator .hc-actions, .tc-wp-tool-root #hardness-conversion-calculator .hc-meta-grid, .tc-wp-tool-root #hardness-conversion-calculator .hc-popular{
    grid-template-columns: 1fr !important;
    gap: 10px;
  }.tc-wp-tool-root #hardness-conversion-calculator .hc-panel{
    grid-column: 1 / -1;
    padding: 12px;
  }.tc-wp-tool-root #hardness-conversion-calculator input, .tc-wp-tool-root #hardness-conversion-calculator select, .tc-wp-tool-root #hardness-conversion-calculator .hc-btn, .tc-wp-tool-root #hardness-conversion-calculator .hc-popular-card{
    min-height: 44px;
    padding: 10px 11px;
    font-size: 0.94rem;
  }.tc-wp-tool-root #hardness-conversion-calculator .hc-result-box, .tc-wp-tool-root #hardness-conversion-calculator .hc-meta-card{
    padding: 12px;
  }.tc-wp-tool-root #hardness-conversion-calculator .hc-result{
    font-size: 1.55rem;
  }.tc-wp-tool-root #hardness-conversion-calculator .hc-equation, .tc-wp-tool-root #hardness-conversion-calculator .hc-message{
    font-size: 0.9rem;
  }}@media (min-width: 375px) and (max-width: 429px) {.tc-wp-tool-root #hardness-conversion-calculator{
    padding: 24px 12px;
  }.tc-wp-tool-root #hardness-conversion-calculator .hc-header{
    width: 100%;
    margin-bottom: 18px;
  }.tc-wp-tool-root #hardness-conversion-calculator h1{
    font-size: 2rem;
  }.tc-wp-tool-root #hardness-conversion-calculator .hc-header p{
    font-size: 0.96rem;
  }.tc-wp-tool-root #hardness-conversion-calculator .hc-card{
    padding: 10px;
  }.tc-wp-tool-root #hardness-conversion-calculator .hc-grid, .tc-wp-tool-root #hardness-conversion-calculator .hc-two, .tc-wp-tool-root #hardness-conversion-calculator .hc-actions, .tc-wp-tool-root #hardness-conversion-calculator .hc-meta-grid, .tc-wp-tool-root #hardness-conversion-calculator .hc-popular{
    grid-template-columns: 1fr !important;
    gap: 11px;
  }.tc-wp-tool-root #hardness-conversion-calculator .hc-panel{
    grid-column: 1 / -1;
    padding: 14px;
  }.tc-wp-tool-root #hardness-conversion-calculator input, .tc-wp-tool-root #hardness-conversion-calculator select, .tc-wp-tool-root #hardness-conversion-calculator .hc-btn, .tc-wp-tool-root #hardness-conversion-calculator .hc-popular-card{
    min-height: 46px;
    padding: 11px 12px;
    font-size: 0.96rem;
  }.tc-wp-tool-root #hardness-conversion-calculator .hc-result-box, .tc-wp-tool-root #hardness-conversion-calculator .hc-meta-card{
    padding: 14px;
  }.tc-wp-tool-root #hardness-conversion-calculator .hc-result{
    font-size: 1.75rem;
  }.tc-wp-tool-root #hardness-conversion-calculator .hc-equation, .tc-wp-tool-root #hardness-conversion-calculator .hc-message{
    font-size: 0.92rem;
  }}@media (min-width: 430px) and (max-width: 767px) {.tc-wp-tool-root #hardness-conversion-calculator{
    padding: 30px 16px;
  }.tc-wp-tool-root #hardness-conversion-calculator .hc-header{
    width: min(620px, 100%);
    margin-bottom: 20px;
  }.tc-wp-tool-root #hardness-conversion-calculator h1{
    font-size: 2.25rem;
  }.tc-wp-tool-root #hardness-conversion-calculator .hc-header p{
    font-size: 1rem;
  }.tc-wp-tool-root #hardness-conversion-calculator .hc-card{
    padding: 12px;
  }.tc-wp-tool-root #hardness-conversion-calculator .hc-grid, .tc-wp-tool-root #hardness-conversion-calculator .hc-popular{
    grid-template-columns: 1fr !important;
    gap: 12px;
  }.tc-wp-tool-root #hardness-conversion-calculator .hc-panel{
    grid-column: 1 / -1;
    padding: 16px;
  }.tc-wp-tool-root #hardness-conversion-calculator .hc-two, .tc-wp-tool-root #hardness-conversion-calculator .hc-actions, .tc-wp-tool-root #hardness-conversion-calculator .hc-meta-grid{
    grid-template-columns: 1fr;
  }.tc-wp-tool-root #hardness-conversion-calculator input, .tc-wp-tool-root #hardness-conversion-calculator select, .tc-wp-tool-root #hardness-conversion-calculator .hc-btn, .tc-wp-tool-root #hardness-conversion-calculator .hc-popular-card{
    min-height: 48px;
    padding: 12px 14px;
    font-size: 1rem;
  }.tc-wp-tool-root #hardness-conversion-calculator .hc-result-box, .tc-wp-tool-root #hardness-conversion-calculator .hc-meta-card{
    padding: 16px;
  }.tc-wp-tool-root #hardness-conversion-calculator .hc-result{
    font-size: 2rem;
  }.tc-wp-tool-root #hardness-conversion-calculator .hc-equation, .tc-wp-tool-root #hardness-conversion-calculator .hc-message{
    font-size: 0.95rem;
  }}@media (min-width: 768px) and (max-width: 1023px) {.tc-wp-tool-root #hardness-conversion-calculator{
    padding: 42px 22px;
  }.tc-wp-tool-root #hardness-conversion-calculator .hc-header{
    width: min(760px, 100%);
    margin-bottom: 24px;
  }.tc-wp-tool-root #hardness-conversion-calculator h1{
    font-size: 2.65rem;
  }.tc-wp-tool-root #hardness-conversion-calculator .hc-header p{
    font-size: 1.06rem;
  }.tc-wp-tool-root #hardness-conversion-calculator .hc-card{
    padding: 14px;
  }.tc-wp-tool-root #hardness-conversion-calculator .hc-grid{
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: 14px;
  }.tc-wp-tool-root #hardness-conversion-calculator .hc-panel{
    padding: 18px;
  }.tc-wp-tool-root #hardness-conversion-calculator .hc-two, .tc-wp-tool-root #hardness-conversion-calculator .hc-actions, .tc-wp-tool-root #hardness-conversion-calculator .hc-meta-grid, .tc-wp-tool-root #hardness-conversion-calculator .hc-popular{
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
  }.tc-wp-tool-root #hardness-conversion-calculator input, .tc-wp-tool-root #hardness-conversion-calculator select, .tc-wp-tool-root #hardness-conversion-calculator .hc-btn, .tc-wp-tool-root #hardness-conversion-calculator .hc-popular-card{
    min-height: 48px;
    padding: 12px 14px;
    font-size: 1rem;
  }.tc-wp-tool-root #hardness-conversion-calculator .hc-result-box, .tc-wp-tool-root #hardness-conversion-calculator .hc-meta-card{
    padding: 17px;
  }.tc-wp-tool-root #hardness-conversion-calculator .hc-result{
    font-size: 2.15rem;
  }.tc-wp-tool-root #hardness-conversion-calculator .hc-equation, .tc-wp-tool-root #hardness-conversion-calculator .hc-message{
    font-size: 0.98rem;
  }}@media (min-width: 1024px) and (max-width: 1199px) {.tc-wp-tool-root #hardness-conversion-calculator{
    padding: 48px 28px;
  }.tc-wp-tool-root #hardness-conversion-calculator .hc-header{
    width: min(860px, 100%);
    margin-bottom: 26px;
  }.tc-wp-tool-root #hardness-conversion-calculator h1{
    font-size: 3rem;
  }.tc-wp-tool-root #hardness-conversion-calculator .hc-header p{
    font-size: 1.08rem;
  }.tc-wp-tool-root #hardness-conversion-calculator .hc-card{
    padding: 16px;
  }.tc-wp-tool-root #hardness-conversion-calculator .hc-grid{
    grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr);
    gap: 16px;
  }.tc-wp-tool-root #hardness-conversion-calculator .hc-panel{
    padding: 20px;
  }.tc-wp-tool-root #hardness-conversion-calculator .hc-two, .tc-wp-tool-root #hardness-conversion-calculator .hc-actions, .tc-wp-tool-root #hardness-conversion-calculator .hc-meta-grid{
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
  }.tc-wp-tool-root #hardness-conversion-calculator .hc-popular{
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
  }.tc-wp-tool-root #hardness-conversion-calculator input, .tc-wp-tool-root #hardness-conversion-calculator select, .tc-wp-tool-root #hardness-conversion-calculator .hc-btn, .tc-wp-tool-root #hardness-conversion-calculator .hc-popular-card{
    min-height: 50px;
    padding: 13px 15px;
    font-size: 1rem;
  }.tc-wp-tool-root #hardness-conversion-calculator .hc-result-box, .tc-wp-tool-root #hardness-conversion-calculator .hc-meta-card{
    padding: 18px;
  }.tc-wp-tool-root #hardness-conversion-calculator .hc-result{
    font-size: 2.35rem;
  }.tc-wp-tool-root #hardness-conversion-calculator .hc-equation, .tc-wp-tool-root #hardness-conversion-calculator .hc-message{
    font-size: 1rem;
  }}@media (min-width: 1200px) {.tc-wp-tool-root #hardness-conversion-calculator{
    padding: 56px 32px;
  }.tc-wp-tool-root #hardness-conversion-calculator .hc-header{
    width: min(900px, 100%);
    margin-bottom: 28px;
  }.tc-wp-tool-root #hardness-conversion-calculator h1{
    font-size: 3.35rem;
  }.tc-wp-tool-root #hardness-conversion-calculator .hc-header p{
    font-size: 1.12rem;
  }.tc-wp-tool-root #hardness-conversion-calculator .hc-card{
    padding: 18px;
  }.tc-wp-tool-root #hardness-conversion-calculator .hc-grid{
    grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
    gap: 18px;
  }.tc-wp-tool-root #hardness-conversion-calculator .hc-panel{
    padding: 22px;
  }.tc-wp-tool-root #hardness-conversion-calculator .hc-two, .tc-wp-tool-root #hardness-conversion-calculator .hc-actions, .tc-wp-tool-root #hardness-conversion-calculator .hc-meta-grid{
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
  }.tc-wp-tool-root #hardness-conversion-calculator .hc-popular{
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
  }.tc-wp-tool-root #hardness-conversion-calculator input, .tc-wp-tool-root #hardness-conversion-calculator select, .tc-wp-tool-root #hardness-conversion-calculator .hc-btn, .tc-wp-tool-root #hardness-conversion-calculator .hc-popular-card{
    min-height: 52px;
    padding: 14px 16px;
    font-size: 1.02rem;
  }.tc-wp-tool-root #hardness-conversion-calculator .hc-result-box, .tc-wp-tool-root #hardness-conversion-calculator .hc-meta-card{
    padding: 20px;
  }.tc-wp-tool-root #hardness-conversion-calculator .hc-result{
    font-size: 2.65rem;
  }.tc-wp-tool-root #hardness-conversion-calculator .hc-equation, .tc-wp-tool-root #hardness-conversion-calculator .hc-message{
    font-size: 1rem;
  }}.tc-wp-tool-root{
  position: relative !important;
  top: auto !important;
  left: auto !important;
  right: auto !important;
  bottom: auto !important;
  margin-top: 0 !important;
  width: 100% !important;
  max-width: 100% !important;
  min-width: 0 !important;
  box-sizing: border-box !important;
  z-index: 0 !important;
}

.tc-wp-tool-root .hc-decimals {}
.tc-wp-tool-root .hc-from {}
.tc-wp-tool-root .hc-input-panel {}
.tc-wp-tool-root .hc-input-scale {}
.tc-wp-tool-root .hc-output-scale {}
.tc-wp-tool-root .hc-reference {}
.tc-wp-tool-root .hc-swap {}
.tc-wp-tool-root .hc-to {}
.tc-wp-tool-root .hc-tool-wrap {}
.tc-wp-tool-root .hc-value {}