@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');

.iso-date-converter-tool,
.iso-date-converter-tool div,
.iso-date-converter-tool section,
.iso-date-converter-tool h1,
.iso-date-converter-tool h2,
.iso-date-converter-tool p,
.iso-date-converter-tool label,
.iso-date-converter-tool input,
.iso-date-converter-tool button,
.iso-date-converter-tool span {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

.iso-date-converter-tool {
  position: relative;
  width: 100%;
  max-width: none;
  overflow-x: hidden;
  border-radius: 0 !important;
  background-color: #111827;
  background-image:
    radial-gradient(circle at 18% 12%, rgba(45, 212, 191, .34), transparent 30%),
    radial-gradient(circle at 82% 8%, rgba(99, 102, 241, .38), transparent 32%),
    linear-gradient(135deg, #08111f 0%, #101827 46%, #19213a 100%);
  color: #f8fafc;
  font-family: Arial, Helvetica, sans-serif;
  line-height: 1.5;
}

.iso-date-converter-tool .idc-container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  background-color: transparent;
  color: #f8fafc;
}

.iso-date-converter-tool .idc-title {
  width: 100%;
  background-color: transparent;
  color: #ffffff;
  font-size: clamp(1.5rem, 5vw, 2.8rem);
  line-height: 1.12;
  font-weight: 800;
  text-align: center;
  letter-spacing: 0;
  text-shadow: 0 0 28px rgba(45, 212, 191, .32);
}

.iso-date-converter-tool .idc-subtitle {
  width: 100%;
  max-width: 760px;
  margin-left: auto;
  margin-right: auto;
  background-color: transparent;
  color: #cbd5e1;
  line-height: 1.55;
  font-weight: 500;
  text-align: center;
}

.iso-date-converter-tool .idc-card {
  width: 100%;
  max-width: 100%;
  display: grid;
  align-items: stretch;
  padding: 24px;
  border: 1px solid rgba(226, 232, 240, .18);
  border-radius: 24px;
  background-color: rgba(15, 23, 42, .68);
  background-image: linear-gradient(145deg, rgba(255, 255, 255, .12), rgba(255, 255, 255, .04));
  color: #f8fafc;
  box-shadow: 0 28px 80px rgba(0, 0, 0, .42), inset 0 1px 0 rgba(255, 255, 255, .16);
  backdrop-filter: blur(18px);
}

.iso-date-converter-tool .idc-column {
  width: 100%;
  max-width: 100%;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
  overflow-y: auto;
  background-color: transparent;
  color: #f8fafc;
}

.iso-date-converter-tool .idc-section-label {
  width: 100%;
  background-color: transparent;
  color: #67e8f9;
  font-size: .82rem;
  line-height: 1.2;
  font-weight: 800;
  letter-spacing: .12em;
  text-transform: uppercase;
}

.iso-date-converter-tool .idc-field {
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: 8px;
  background-color: transparent;
  color: #f8fafc;
}

.iso-date-converter-tool .idc-label {
  width: 100%;
  background-color: transparent;
  color: #dbeafe;
  font-size: .95rem;
  line-height: 1.35;
  font-weight: 700;
}

.iso-date-converter-tool .idc-date-input {
  width: 100%;
  max-width: 100%;
  min-width: 0;
  appearance: none;
  border: 1px solid rgba(148, 163, 184, .38);
  border-radius: 16px;
  background-color: rgba(15, 23, 42, .95);
  color: #f8fafc;
  font-size: 1rem;
  line-height: 1.25;
  font-weight: 700;
  outline: none;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, .06);
}

.iso-date-converter-tool .idc-date-input::placeholder {
  color: #94a3b8;
  background-color: transparent;
}

.iso-date-converter-tool .idc-date-input:focus {
  border-color: #22d3ee;
  background-color: #0f172a;
  color: #ffffff;
  box-shadow: 0 0 0 4px rgba(34, 211, 238, .18), 0 0 28px rgba(34, 211, 238, .18);
}

.iso-date-converter-tool .idc-action-row,
.iso-date-converter-tool .idc-result-actions {
  width: 100%;
  max-width: 100%;
  display: flex;
  gap: 12px;
  background-color: transparent;
  color: #f8fafc;
}

.iso-date-converter-tool .idc-button {
  width: 100%;
  min-width: 0;
  min-height: 46px;
  border: 1px solid transparent;
  border-radius: 14px;
  font-size: .95rem;
  line-height: 1.2;
  font-weight: 800;
  text-align: center;
  cursor: pointer;
  transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease, background-color .18s ease, color .18s ease;
}

.iso-date-converter-tool .idc-action-row .idc-button {
  flex: 1 1 0;
}

.iso-date-converter-tool .idc-button-primary {
  background-color: #22d3ee;
  background-image: linear-gradient(135deg, #22d3ee 0%, #6366f1 100%);
  color: #ffffff;
  border-color: rgba(255, 255, 255, .16);
  box-shadow: 0 14px 32px rgba(34, 211, 238, .22);
}

.iso-date-converter-tool .idc-button-secondary {
  background-color: rgba(20, 184, 166, .18);
  color: #ccfbf1;
  border-color: rgba(94, 234, 212, .38);
  box-shadow: 0 12px 28px rgba(20, 184, 166, .12);
}

.iso-date-converter-tool .idc-button-ghost,
.iso-date-converter-tool .idc-copy-button {
  background-color: rgba(15, 23, 42, .74);
  color: #e2e8f0;
  border-color: rgba(148, 163, 184, .32);
  box-shadow: none;
}

.iso-date-converter-tool .idc-button:hover:not(:disabled),
.iso-date-converter-tool .idc-button:focus-visible:not(:disabled) {
  transform: translateY(-2px);
  color: #ffffff;
  border-color: rgba(255, 255, 255, .44);
  box-shadow: 0 18px 38px rgba(34, 211, 238, .22);
  outline: none;
}

.iso-date-converter-tool .idc-button-primary:hover:not(:disabled),
.iso-date-converter-tool .idc-button-primary:focus-visible:not(:disabled) {
  background-color: #0891b2;
  background-image: linear-gradient(135deg, #06b6d4 0%, #4f46e5 100%);
  color: #ffffff;
}

.iso-date-converter-tool .idc-button-secondary:hover:not(:disabled),
.iso-date-converter-tool .idc-button-secondary:focus-visible:not(:disabled) {
  background-color: rgba(20, 184, 166, .3);
  color: #ffffff;
}

.iso-date-converter-tool .idc-button-ghost:hover:not(:disabled),
.iso-date-converter-tool .idc-button-ghost:focus-visible:not(:disabled),
.iso-date-converter-tool .idc-copy-button:hover:not(:disabled),
.iso-date-converter-tool .idc-copy-button:focus-visible:not(:disabled) {
  background-color: rgba(30, 41, 59, .92);
  color: #ffffff;
}

.iso-date-converter-tool .idc-button:disabled {
  cursor: not-allowed;
  opacity: .52;
  transform: none;
  background-color: rgba(51, 65, 85, .62);
  background-image: none;
  color: #cbd5e1;
  border-color: rgba(148, 163, 184, .22);
  box-shadow: none;
}

.iso-date-converter-tool .idc-error {
  width: 100%;
  min-height: 24px;
  border-radius: 12px;
  background-color: rgba(127, 29, 29, .2);
  color: #fecaca;
  font-size: .92rem;
  line-height: 1.45;
  font-weight: 700;
}

.iso-date-converter-tool .idc-error:empty {
  background-color: transparent;
  color: #fecaca;
}

.iso-date-converter-tool .idc-results-area {
  width: 100%;
  max-width: 100%;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
  overflow-y: auto;
  background-color: transparent;
  color: #f8fafc;
}

.iso-date-converter-tool .idc-empty-state {
  width: 100%;
  min-height: 118px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 18px;
  border: 1px dashed rgba(148, 163, 184, .38);
  border-radius: 16px;
  background-color: rgba(15, 23, 42, .46);
  color: #cbd5e1;
  font-size: .95rem;
  line-height: 1.45;
  font-weight: 600;
  text-align: center;
}

.iso-date-converter-tool .idc-result-row {
  width: 100%;
  max-width: 100%;
  min-width: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0;
  padding: 12px 16px;
  border: 1px solid rgba(148, 163, 184, .2);
  border-radius: 16px;
  background-color: rgba(15, 23, 42, .58);
  color: #f8fafc;
  animation: idcFadeIn .24s ease both;
  transition: transform .18s ease, border-color .18s ease, background-color .18s ease;
}

.iso-date-converter-tool .idc-result-row:hover {
  transform: translateY(-1px);
  border-color: rgba(34, 211, 238, .38);
  background-color: rgba(15, 23, 42, .76);
  color: #f8fafc;
}

.iso-date-converter-tool .idc-result-text {
  flex: 1 1 auto;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 3px;
  background-color: transparent;
  color: #f8fafc;
}

.iso-date-converter-tool .idc-result-label {
  width: 100%;
  background-color: transparent;
  color: #94a3b8;
  font-size: .78rem;
  line-height: 1.25;
  font-weight: 800;
  letter-spacing: .04em;
  text-transform: uppercase;
}

.iso-date-converter-tool .idc-result-value {
  width: 100%;
  min-width: 0;
  background-color: transparent;
  color: #ffffff;
  font-size: .98rem;
  line-height: 1.35;
  font-weight: 700;
  overflow-wrap: anywhere;
  word-break: break-word;
}

.iso-date-converter-tool .idc-copy-button {
  flex: 0 0 auto;
  width: auto;
  min-width: 78px;
  margin-left: 12px;
  padding-left: 12px;
  padding-right: 12px;
}

@keyframes idcFadeIn {
  from {
    opacity: 0;
    transform: translateY(6px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (min-width: 320px) and (max-width: 374px) {
  .iso-date-converter-tool {
    padding: 28px 12px;
    border-radius: 0 !important;
  }
  .iso-date-converter-tool .idc-container {
    width: 100%;
    padding: 0;
  }
  .iso-date-converter-tool .idc-subtitle {
    font-size: .9rem;
    margin-top: 8px;
  }
  .iso-date-converter-tool .idc-card {
    grid-template-columns: 1fr;
    gap: 24px;
    padding: 16px;
    margin-top: 20px;
  }
  .iso-date-converter-tool .idc-column {
    gap: 10px;
    max-height: none;
  }
  .iso-date-converter-tool .idc-date-input {
    min-height: 46px;
    padding: 11px 12px;
    font-size: .95rem;
  }
  .iso-date-converter-tool .idc-button {
    min-height: 44px;
    font-size: .88rem;
    padding: 10px 10px;
  }
  .iso-date-converter-tool .idc-result-row {
    flex-wrap: wrap;
    row-gap: 10px;
    padding: 11px 12px;
  }
  .iso-date-converter-tool .idc-result-value {
    font-size: .9rem;
  }
  .iso-date-converter-tool .idc-copy-button {
    width: 100%;
    margin-left: 0;
  }
  .iso-date-converter-tool .idc-result-actions {
    flex-direction: column;
    gap: 10px;
  }
}

@media (min-width: 375px) and (max-width: 429px) {
  .iso-date-converter-tool {
    padding: 32px 14px;
    border-radius: 0 !important;
  }
  .iso-date-converter-tool .idc-container {
    width: 100%;
    padding: 0;
  }
  .iso-date-converter-tool .idc-subtitle {
    font-size: .94rem;
    margin-top: 9px;
  }
  .iso-date-converter-tool .idc-card {
    grid-template-columns: 1fr;
    gap: 24px;
    padding: 18px;
    margin-top: 22px;
  }
  .iso-date-converter-tool .idc-column {
    gap: 11px;
    max-height: none;
  }
  .iso-date-converter-tool .idc-date-input {
    min-height: 48px;
    padding: 12px 13px;
    font-size: .98rem;
  }
  .iso-date-converter-tool .idc-button {
    min-height: 46px;
    font-size: .9rem;
    padding: 11px 12px;
  }
  .iso-date-converter-tool .idc-result-row {
    flex-wrap: wrap;
    row-gap: 10px;
    padding: 12px 13px;
  }
  .iso-date-converter-tool .idc-result-value {
    font-size: .93rem;
  }
  .iso-date-converter-tool .idc-copy-button {
    width: 100%;
    margin-left: 0;
  }
  .iso-date-converter-tool .idc-result-actions {
    flex-direction: column;
    gap: 10px;
  }
}

@media (min-width: 430px) and (max-width: 767px) {
  .iso-date-converter-tool {
    padding: 38px 18px;
    border-radius: 0 !important;
  }
  .iso-date-converter-tool .idc-container {
    width: 100%;
    padding: 0;
  }
  .iso-date-converter-tool .idc-subtitle {
    font-size: 1rem;
    margin-top: 10px;
  }
  .iso-date-converter-tool .idc-card {
    grid-template-columns: 1fr;
    gap: 24px;
    padding: 20px;
    margin-top: 24px;
  }
  .iso-date-converter-tool .idc-column {
    gap: 12px;
    max-height: none;
  }
  .iso-date-converter-tool .idc-date-input {
    min-height: 50px;
    padding: 13px 14px;
    font-size: 1rem;
  }
  .iso-date-converter-tool .idc-button {
    min-height: 48px;
    font-size: .93rem;
    padding: 12px 14px;
  }
  .iso-date-converter-tool .idc-result-row {
    flex-wrap: wrap;
    row-gap: 10px;
    padding: 12px 14px;
  }
  .iso-date-converter-tool .idc-result-value {
    font-size: .95rem;
  }
  .iso-date-converter-tool .idc-copy-button {
    min-width: 92px;
  }
  .iso-date-converter-tool .idc-result-actions {
    flex-direction: row;
    gap: 12px;
  }
}

@media (min-width: 768px) and (max-width: 1023px) {
  .iso-date-converter-tool {
    padding: 48px 24px;
    border-radius: 0 !important;
  }
  .iso-date-converter-tool .idc-container {
    width: 100%;
    padding: 0;
  }
  .iso-date-converter-tool .idc-subtitle {
    font-size: 1.03rem;
    margin-top: 12px;
  }
  .iso-date-converter-tool .idc-card {
    grid-template-columns: 1fr 1fr;
    gap: 24px;
    padding: 22px;
    margin-top: 28px;
  }
  .iso-date-converter-tool .idc-column {
    gap: 12px;
    max-height: 620px;
  }
  .iso-date-converter-tool .idc-date-input {
    min-height: 50px;
    padding: 13px 14px;
    font-size: 1rem;
  }
  .iso-date-converter-tool .idc-button {
    min-height: 48px;
    font-size: .92rem;
    padding: 12px 12px;
  }
  .iso-date-converter-tool .idc-result-row {
    flex-wrap: wrap;
    row-gap: 10px;
    padding: 12px 14px;
  }
  .iso-date-converter-tool .idc-result-value {
    font-size: .94rem;
  }
  .iso-date-converter-tool .idc-copy-button {
    margin-left: 0;
    width: 100%;
  }
  .iso-date-converter-tool .idc-result-actions {
    flex-direction: column;
  }
}

@media (min-width: 1024px) and (max-width: 1199px) {
  .iso-date-converter-tool {
    padding: 56px 28px;
    border-radius: 0 !important;
  }
  .iso-date-converter-tool .idc-container {
    width: 100%;
    padding: 0;
  }
  .iso-date-converter-tool .idc-subtitle {
    font-size: 1.06rem;
    margin-top: 12px;
  }
  .iso-date-converter-tool .idc-card {
    grid-template-columns: 1fr 1fr;
    gap: 32px;
    padding: 24px;
    margin-top: 30px;
  }
  .iso-date-converter-tool .idc-column {
    gap: 12px;
    max-height: 650px;
  }
  .iso-date-converter-tool .idc-date-input {
    min-height: 52px;
    padding: 14px 16px;
    font-size: 1rem;
  }
  .iso-date-converter-tool .idc-button {
    min-height: 48px;
    font-size: .95rem;
    padding: 12px 16px;
  }
  .iso-date-converter-tool .idc-result-row {
    flex-wrap: nowrap;
    padding: 12px 16px;
  }
  .iso-date-converter-tool .idc-result-value {
    font-size: .98rem;
  }
}

@media (min-width: 1200px) {
  .iso-date-converter-tool {
    padding: 64px 32px;
    border-radius: 0 !important;
  }
  .iso-date-converter-tool .idc-container {
    width: 100%;
    padding: 0;
  }
  .iso-date-converter-tool .idc-subtitle {
    font-size: 1.08rem;
    margin-top: 12px;
  }
  .iso-date-converter-tool .idc-card {
    grid-template-columns: 1fr 1fr;
    gap: 32px;
    padding: 24px;
    margin-top: 32px;
  }
  .iso-date-converter-tool .idc-column {
    gap: 12px;
    max-height: 680px;
  }
  .iso-date-converter-tool .idc-date-input {
    min-height: 52px;
    padding: 14px 16px;
    font-size: 1rem;
  }
  .iso-date-converter-tool .idc-button {
    min-height: 48px;
    font-size: .95rem;
    padding: 12px 16px;
  }
  .iso-date-converter-tool .idc-result-row {
    flex-wrap: nowrap;
    padding: 12px 16px;
  }
  .iso-date-converter-tool .idc-result-value {
    font-size: .98rem;
  }
}