:root {
  --yc-auth-bg: rgba(13, 34, 32, 0.56);
  --yc-auth-card: rgba(255, 252, 244, 0.96);
  --yc-auth-border: rgba(24, 48, 47, 0.12);
  --yc-auth-shadow: 0 26px 80px rgba(24, 48, 47, 0.24);
}

.yc-auth-nav {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  margin-left: 0.35rem;
}

.yc-auth-open,
.yc-user-chip,
.yc-google-btn,
.yc-comment-delete {
  border: 1px solid rgba(24, 48, 47, 0.14);
  background: rgba(255, 255, 255, 0.76);
  color: var(--dark, #18302f);
  border-radius: 999px;
  padding: 0.68rem 0.95rem;
  font: inherit;
  font-weight: 800;
  cursor: pointer;
  transition: transform 180ms ease, box-shadow 180ms ease, background 180ms ease;
}

.yc-auth-open:hover,
.yc-user-chip:hover,
.yc-google-btn:hover,
.yc-comment-delete:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 28px rgba(24, 48, 47, 0.12);
  background: #fff;
}

.yc-auth-open.subtle {
  padding-inline: 0.8rem;
  opacity: 0.78;
}

.yc-user-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 0.75rem 0.5rem 0.5rem;
}

.yc-user-chip span,
.yc-comment-avatar {
  display: inline-grid;
  place-items: center;
  width: 2rem;
  height: 2rem;
  border-radius: 50%;
  background: linear-gradient(135deg, #3f7d58, #f2b84b);
  color: #fffaf0;
  font-weight: 900;
  font-size: 0.78rem;
}

.yc-user-chip strong {
  max-width: 8rem;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.yc-auth-backdrop[hidden] {
  display: none !important;
}

.yc-auth-backdrop {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: grid;
  place-items: center;
  padding: 1rem;
  background: var(--yc-auth-bg);
  backdrop-filter: blur(16px);
  opacity: 0;
  pointer-events: none;
  transition: opacity 180ms ease;
}

.yc-auth-backdrop.show {
  opacity: 1;
  pointer-events: auto;
}

.yc-auth-modal {
  position: relative;
  width: min(940px, 100%);
  max-height: min(92vh, 820px);
  overflow: auto;
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 1.2rem;
  padding: clamp(1rem, 2.2vw, 1.65rem);
  border: 1px solid var(--yc-auth-border);
  border-radius: 2rem;
  background: var(--yc-auth-card);
  box-shadow: var(--yc-auth-shadow);
  transform: translateY(18px) scale(0.98);
  transition: transform 220ms ease;
}

.yc-auth-backdrop.show .yc-auth-modal {
  transform: translateY(0) scale(1);
}

.yc-auth-close {
  position: absolute;
  right: 1rem;
  top: 1rem;
  width: 2.35rem;
  height: 2.35rem;
  border: none;
  border-radius: 50%;
  background: rgba(24, 48, 47, 0.08);
  color: #18302f;
  font-size: 1.6rem;
  cursor: pointer;
}

.yc-auth-visual {
  min-height: 360px;
  border-radius: 1.5rem;
  background:
    radial-gradient(circle at 20% 18%, rgba(242, 184, 75, 0.55), transparent 32%),
    radial-gradient(circle at 72% 38%, rgba(28, 111, 120, 0.35), transparent 34%),
    linear-gradient(135deg, rgba(63, 125, 88, 0.92), rgba(24, 48, 47, 0.98));
  overflow: hidden;
  position: relative;
}

.yc-auth-visual span {
  position: absolute;
  border-radius: 999px;
  background: rgba(255, 250, 240, 0.72);
  animation: ycFloat 7s ease-in-out infinite;
}

.yc-auth-visual span:nth-child(1) { width: 150px; height: 150px; left: 12%; bottom: 15%; }
.yc-auth-visual span:nth-child(2) { width: 86px; height: 86px; right: 18%; top: 18%; animation-delay: -2s; }
.yc-auth-visual span:nth-child(3) { width: 52px; height: 52px; right: 28%; bottom: 22%; animation-delay: -4s; }

@keyframes ycFloat {
  0%, 100% { transform: translate3d(0, 0, 0); }
  50% { transform: translate3d(0, -18px, 0); }
}

.yc-auth-copy {
  position: absolute;
  left: clamp(2rem, 4vw, 3.2rem);
  bottom: clamp(2rem, 4vw, 3.2rem);
  width: min(350px, 44%);
  color: #111318;
  z-index: 2;
  text-shadow: 0 1px 0 rgba(255, 250, 240, 0.28);
}

.yc-auth-copy h2 {
  font-size: clamp(2rem, 4vw, 3.45rem);
  letter-spacing: -0.06em;
  line-height: 0.95;
  margin: 0.45rem 0;
}


.yc-auth-copy .eyebrow,
.yc-auth-copy h2,
.yc-auth-copy p {
  color: #111318;
}

.yc-auth-copy .eyebrow {
  letter-spacing: 0.24em;
  font-weight: 950;
}

.yc-auth-copy p {
  max-width: 31rem;
  opacity: 0.78;
}

.yc-auth-copy h2 {
  text-shadow: 0 1px 0 rgba(255, 250, 240, 0.22);
}

.yc-auth-tabs,
.yc-auth-panels {
  grid-column: 2;
}

.yc-auth-tabs {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.45rem;
  align-self: end;
  margin-top: 3.2rem;
  padding: 0.35rem;
  border-radius: 999px;
  background: rgba(24, 48, 47, 0.06);
}

.yc-auth-tabs button {
  border: none;
  border-radius: 999px;
  padding: 0.72rem;
  background: transparent;
  color: #65706b;
  font: inherit;
  font-weight: 900;
  cursor: pointer;
}

.yc-auth-tabs button.active {
  background: #fff;
  color: #18302f;
  box-shadow: 0 10px 24px rgba(24, 48, 47, 0.1);
}

.yc-auth-panel {
  display: none;
  animation: ycPanelIn 180ms ease both;
}

.yc-auth-panel.active {
  display: grid;
  gap: 0.85rem;
}

@keyframes ycPanelIn {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

.yc-auth-panel label,
.yc-comment-form label {
  display: grid;
  gap: 0.45rem;
  font-weight: 850;
  color: #18302f;
}

.yc-auth-panel input,
.yc-comment-form textarea {
  width: 100%;
  border: 1px solid rgba(24, 48, 47, 0.14);
  border-radius: 1rem;
  padding: 0.92rem 1rem;
  background: rgba(255, 255, 255, 0.84);
  color: #18302f;
  font: inherit;
  outline: none;
  transition: border 160ms ease, box-shadow 160ms ease, transform 160ms ease;
}

.yc-auth-panel input:focus,
.yc-comment-form textarea:focus {
  border-color: rgba(63, 125, 88, 0.72);
  box-shadow: 0 0 0 4px rgba(63, 125, 88, 0.14);
}

.yc-google-btn {
  border-style: dashed;
  width: 100%;
  border-radius: 1rem;
  background: rgba(255, 255, 255, 0.52);
}

.yc-auth-status,
.yc-comment-status,
.yc-auth-hint {
  min-height: 1.25rem;
  margin: 0;
  color: #65706b;
  font-size: 0.92rem;
}

.yc-auth-status[data-status="success"] { color: #2d6a45; }
.yc-auth-status[data-status="error"] { color: #a43d3d; }

.yc-reset-box {
  display: grid;
  gap: 0.75rem;
  padding: 0.9rem;
  border-radius: 1rem;
  background: rgba(242, 184, 75, 0.12);
}

.yc-comments-section {
  margin-top: clamp(3rem, 8vw, 6rem);
  border-radius: 2rem;
  background: linear-gradient(135deg, rgba(255,255,255,0.78), rgba(255,250,240,0.92));
  border: 1px solid rgba(24, 48, 47, 0.1);
  box-shadow: 0 22px 70px rgba(24, 48, 47, 0.08);
}

.yc-comments-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 1rem;
  margin-bottom: 1.2rem;
}

.yc-comments-head h2 {
  margin: 0.2rem 0 0.45rem;
  font-size: clamp(1.8rem, 3.8vw, 3.3rem);
  letter-spacing: -0.055em;
}

.yc-comment-form {
  display: grid;
  gap: 0.8rem;
  margin-bottom: 1rem;
}

.yc-comment-form[hidden],
[data-comment-login][hidden] {
  display: none !important;
}

.yc-comment-actions {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  color: rgba(255, 250, 240, 0.72);
}

.yc-comment-list {
  display: grid;
  gap: 0.8rem;
}

.yc-comment-card,
.yc-comment-empty {
  padding: 1rem;
  border: 1px solid rgba(24, 48, 47, 0.08);
  border-radius: 1.25rem;
  background: rgba(255, 255, 255, 0.78);
  animation: ycPanelIn 200ms ease both;
}

.yc-comment-top {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  margin-bottom: 0.65rem;
}

.yc-comment-top div {
  display: grid;
  gap: 0.08rem;
  margin-right: auto;
}

.yc-comment-top small,
.yc-comment-empty {
  color: rgba(255, 250, 240, 0.72);
}

.yc-comment-card p {
  margin: 0;
  color: #304240;
  line-height: 1.7;
}

.yc-comment-delete {
  padding: 0.45rem 0.7rem;
  font-size: 0.82rem;
}

.yc-toast-holder {
  position: fixed;
  right: 1rem;
  bottom: 1rem;
  display: grid;
  gap: 0.6rem;
  z-index: 1200;
  pointer-events: none;
}

.yc-toast {
  max-width: min(360px, calc(100vw - 2rem));
  padding: 0.9rem 1rem;
  border-radius: 1rem;
  background: rgba(24, 48, 47, 0.94);
  color: #fffaf0;
  box-shadow: 0 16px 45px rgba(24, 48, 47, 0.22);
  opacity: 0;
  transform: translateY(12px);
  transition: opacity 180ms ease, transform 180ms ease;
}

.yc-toast.show {
  opacity: 1;
  transform: translateY(0);
}

.yc-toast.error { background: rgba(143, 48, 48, 0.96); }
.yc-toast.success { background: rgba(38, 106, 72, 0.96); }

@media (max-width: 820px) {
  .yc-auth-nav {
    margin: 0.45rem 0 0;
    width: 100%;
  }

  .yc-auth-open,
  .yc-user-chip {
    width: 100%;
    justify-content: center;
  }

  .yc-auth-modal {
    grid-template-columns: 1fr;
  }

  .yc-auth-visual {
    min-height: 180px;
  }

  .yc-auth-copy {
    position: static;
    width: auto;
    grid-row: 1;
    color: #fffaf0;
    padding: 0.4rem 3rem 0 0;
  }

  .yc-auth-visual {
    display: none;
  }

  .yc-auth-tabs,
  .yc-auth-panels {
    grid-column: 1;
  }

  .yc-auth-tabs {
    margin-top: 0.25rem;
  }

  .yc-comments-head,
  .yc-comment-actions {
    align-items: stretch;
    flex-direction: column;
  }
}

.yc-password-meter {
  width: 100%;
  height: 0.55rem;
  border-radius: 999px;
  overflow: hidden;
  background: rgba(24, 48, 47, 0.08);
}

.yc-password-meter span {
  display: block;
  width: 10%;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, #a43d3d, #f2b84b, #3f7d58);
  transition: width 180ms ease;
}

.yc-password-rules {
  display: grid;
  gap: 0.3rem;
  margin: -0.2rem 0 0;
  padding-left: 1.2rem;
  color: rgba(255, 250, 240, 0.72);
  font-size: 0.88rem;
}

.yc-password-rules li[data-ok="true"] {
  color: #2d6a45;
}

.yc-password-rules li[data-ok="false"] {
  color: #8f6d5d;
}

.yc-auth-hint[data-status="success"] { color: #2d6a45; }
.yc-auth-hint[data-status="error"] { color: #a43d3d; }

.yc-auth-panel button:disabled,
.yc-auth-panel input:disabled,
.yc-auth-open:disabled,
.yc-google-btn:disabled,
.yc-comment-delete:disabled {
  cursor: not-allowed;
  opacity: 0.62;
  transform: none;
}

.yc-reset-box[hidden] {
  display: none !important;
}


.yc-auth-panel input::placeholder,
.yc-comment-form textarea::placeholder {
  color: rgba(24, 48, 47, 0.44);
}

.yc-auth-panel input:-webkit-autofill,
.yc-auth-panel input:-webkit-autofill:hover,
.yc-auth-panel input:-webkit-autofill:focus {
  -webkit-text-fill-color: #18302f;
  -webkit-box-shadow: 0 0 0px 1000px rgba(255, 255, 255, 0.92) inset;
  transition: background-color 9999s ease-in-out 0s;
}