/* K-Bio 로그인 전 — Clerio형 글래스 + 게시판 인터랙션 */
:root {
  --kbio-bg: #e8f2fc;
  --kbio-glass: rgba(255, 255, 255, 0.55);
  --kbio-glass-strong: rgba(255, 255, 255, 0.78);
  --kbio-border: rgba(255, 255, 255, 0.85);
  --kbio-shadow: 0 20px 50px rgba(59, 130, 246, 0.12);
  --kbio-shadow-sm: 0 8px 24px rgba(15, 23, 42, 0.06);
  --kbio-text: #0f172a;
  --kbio-muted: #64748b;
  --kbio-primary: #3b82f6;
  --kbio-primary-deep: #2563eb;
  --kbio-violet: #8b5cf6;
  --kbio-cyan: #22d3ee;
  --kbio-radius: 24px;
  --kbio-radius-sm: 16px;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

body.kbio-community-page {
  margin: 0;
  min-height: 100vh;
  font-family: "IBM Plex Sans KR", system-ui, sans-serif;
  color: var(--kbio-text);
  background: var(--kbio-bg);
  overflow-x: hidden;
}

/* 배경 + 유리 캡슐 */
.kbio-glass-bg {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background:
    radial-gradient(ellipse 70% 50% at 50% -5%, #bae6fd 0%, transparent 55%),
    radial-gradient(ellipse 50% 40% at 90% 20%, #ddd6fe 0%, transparent 50%),
    linear-gradient(180deg, #dbeafe 0%, var(--kbio-bg) 45%, #f0f9ff 100%);
}

.kbio-orbs {
  position: absolute;
  left: 50%;
  top: 42%;
  width: min(720px, 95vw);
  height: 280px;
  transform: translate(-50%, -50%);
  transition: transform 0.35s ease-out;
}

.kbio-orb {
  position: absolute;
  border-radius: 999px;
  background: linear-gradient(
    145deg,
    rgba(255, 255, 255, 0.75) 0%,
    rgba(186, 230, 253, 0.35) 50%,
    rgba(147, 197, 253, 0.2) 100%
  );
  border: 1px solid rgba(255, 255, 255, 0.9);
  box-shadow:
    inset 0 1px 2px rgba(255, 255, 255, 0.9),
    0 12px 40px rgba(59, 130, 246, 0.15);
  backdrop-filter: blur(14px);
  animation: kbio-orb-float 8s ease-in-out infinite;
}

.kbio-orb--1 { width: 88px; height: 140px; left: 8%; top: 20%; transform: rotate(-18deg); animation-delay: 0s; }
.kbio-orb--2 { width: 72px; height: 120px; left: 22%; top: 8%; transform: rotate(12deg); animation-delay: -1.2s; }
.kbio-orb--3 { width: 96px; height: 150px; left: 38%; top: 18%; transform: rotate(-8deg); animation-delay: -2.4s; }
.kbio-orb--4 { width: 80px; height: 130px; left: 54%; top: 5%; transform: rotate(20deg); animation-delay: -0.8s; }
.kbio-orb--5 { width: 70px; height: 110px; left: 68%; top: 22%; transform: rotate(-14deg); animation-delay: -3s; }
.kbio-orb--6 { width: 84px; height: 135px; left: 82%; top: 12%; transform: rotate(6deg); animation-delay: -1.8s; }

@keyframes kbio-orb-float {
  0%, 100% { translate: 0 0; }
  50% { translate: 0 -10px; }
}

/* 상단 네비 */
.kbio-topnav {
  position: sticky;
  top: 0;
  z-index: 40;
  display: flex;
  align-items: center;
  gap: 20px;
  padding: 14px clamp(16px, 4vw, 40px);
  margin: 0 auto;
  max-width: 1280px;
  background: rgba(255, 255, 255, 0.45);
  backdrop-filter: blur(20px) saturate(1.3);
  border-bottom: 1px solid rgba(255, 255, 255, 0.7);
}

.kbio-topnav-logo {
  font-weight: 700;
  font-size: 1.15rem;
  text-decoration: none;
  color: var(--kbio-text);
  letter-spacing: -0.03em;
}

.kbio-topnav-links {
  display: flex;
  gap: 18px;
}

.kbio-topnav-links a {
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--kbio-muted);
  text-decoration: none;
}

.kbio-topnav-links a:hover {
  color: var(--kbio-primary);
}

.kbio-topnav-actions {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.kbio-topnav-search {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  border-radius: 999px;
  background: var(--kbio-glass-strong);
  border: 1px solid var(--kbio-border);
  min-width: 160px;
}

.kbio-topnav-search input {
  border: none;
  outline: none;
  background: transparent;
  font: inherit;
  font-size: 0.85rem;
  width: 140px;
}

.kbio-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 20px;
  border-radius: 999px;
  font: inherit;
  font-size: 0.88rem;
  font-weight: 600;
  text-decoration: none;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.15s, box-shadow 0.15s;
}

.kbio-btn--solid {
  background: linear-gradient(135deg, var(--kbio-primary), var(--kbio-primary-deep));
  color: #fff;
  box-shadow: 0 8px 24px rgba(37, 99, 235, 0.35);
  border: none;
}

.kbio-btn--glass {
  background: var(--kbio-glass-strong);
  border-color: var(--kbio-border);
  color: var(--kbio-primary-deep);
  backdrop-filter: blur(8px);
}

.kbio-btn:hover {
  transform: translateY(-2px);
}

/* 히어로 */
.kbio-hero {
  position: relative;
  z-index: 1;
  max-width: 1280px;
  margin: 0 auto;
  padding: 48px clamp(16px, 4vw, 40px) 24px;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 32px;
  align-items: end;
}

.kbio-hero-eyebrow {
  margin: 0 0 8px;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--kbio-primary-deep);
  letter-spacing: 0.04em;
}

.kbio-hero h1 {
  margin: 0 0 12px;
  font-size: clamp(2rem, 5vw, 2.75rem);
  font-weight: 700;
  letter-spacing: -0.04em;
  line-height: 1.15;
}

.kbio-hero h1 span {
  display: block;
  background: linear-gradient(90deg, var(--kbio-primary-deep), var(--kbio-violet));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.kbio-hero-desc {
  margin: 0 0 20px;
  max-width: 480px;
  color: var(--kbio-muted);
  line-height: 1.55;
  font-size: 0.95rem;
}

.kbio-hero-cta {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.kbio-hero-metrics {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

.kbio-metric-glass {
  width: 148px;
  padding: 18px 16px;
  border-radius: var(--kbio-radius);
  background: var(--kbio-glass-strong);
  border: 1px solid var(--kbio-border);
  box-shadow: var(--kbio-shadow-sm);
  backdrop-filter: blur(16px);
}

.kbio-metric-glass header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--kbio-muted);
  margin-bottom: 8px;
}

.kbio-metric-expand {
  border: none;
  background: rgba(59, 130, 246, 0.1);
  color: var(--kbio-primary);
  width: 26px;
  height: 26px;
  border-radius: 8px;
  cursor: pointer;
  font-size: 0.85rem;
}

.kbio-metric-value {
  margin: 0 0 10px;
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--kbio-text);
}

.kbio-metric-value small {
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--kbio-muted);
  margin-left: 2px;
}

.kbio-metric-glass--accent .kbio-metric-value {
  color: var(--kbio-primary-deep);
}

.kbio-spark {
  height: 36px;
  display: flex;
  align-items: flex-end;
  gap: 4px;
}

.kbio-spark span {
  flex: 1;
  border-radius: 4px 4px 0 0;
  background: linear-gradient(180deg, var(--kbio-cyan), var(--kbio-primary));
  opacity: 0.7;
  transform-origin: bottom;
  animation: kbio-bar-grow 0.8s ease-out backwards;
}

.kbio-spark--pulse::before {
  content: "";
  display: block;
  width: 100%;
  height: 4px;
  border-radius: 4px;
  background: var(--kbio-primary);
  animation: kbio-pulse 2s ease-in-out infinite;
}

@keyframes kbio-bar-grow {
  from { transform: scaleY(0); }
  to { transform: scaleY(1); }
}

@keyframes kbio-pulse {
  0%, 100% { opacity: 0.4; }
  50% { opacity: 1; }
}

/* 대시보드 */
.kbio-dashboard {
  position: relative;
  z-index: 1;
  max-width: 1280px;
  margin: 0 auto;
  padding: 8px clamp(16px, 4vw, 40px) 56px;
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: 24px;
  align-items: start;
}

.kbio-board-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 16px;
  margin-bottom: 20px;
  flex-wrap: wrap;
}

.kbio-board-head h2 {
  margin: 0 0 4px;
  font-size: 1.35rem;
}

.kbio-board-head p {
  margin: 0;
  font-size: 0.85rem;
  color: var(--kbio-muted);
}

.kbio-board-filters {
  display: flex;
  gap: 8px;
  padding: 4px;
  background: var(--kbio-glass);
  border-radius: 999px;
  border: 1px solid var(--kbio-border);
  backdrop-filter: blur(12px);
}

.kbio-filter {
  border: none;
  background: transparent;
  padding: 8px 16px;
  border-radius: 999px;
  font: inherit;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--kbio-muted);
  cursor: pointer;
}

.kbio-filter.is-active {
  background: #fff;
  color: var(--kbio-primary-deep);
  box-shadow: var(--kbio-shadow-sm);
}

.kbio-board-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 18px;
  margin-bottom: 32px;
}

.kbio-board-skeleton {
  grid-column: 1 / -1;
  padding: 40px;
  text-align: center;
  color: var(--kbio-muted);
  background: var(--kbio-glass);
  border-radius: var(--kbio-radius);
  border: 1px dashed rgba(148, 163, 184, 0.4);
}

/* 게시판 카드 */
.kbio-post-card {
  position: relative;
  padding: 20px 18px 16px;
  border-radius: var(--kbio-radius);
  background: var(--kbio-glass-strong);
  border: 1px solid var(--kbio-border);
  box-shadow: var(--kbio-shadow-sm);
  backdrop-filter: blur(18px);
  cursor: pointer;
  text-align: left;
  font: inherit;
  color: inherit;
  width: 100%;
  transition: transform 0.2s, box-shadow 0.2s;
  animation: kbio-card-in 0.5s ease backwards;
}

.kbio-post-card:hover {
  transform: translateY(-4px) scale(1.01);
  box-shadow: var(--kbio-shadow);
}

.kbio-post-card.is-hidden {
  display: none;
}

@keyframes kbio-card-in {
  from {
    opacity: 0;
    transform: translateY(12px);
  }
}

.kbio-post-card header {
  display: flex;
  justify-content: space-between;
  margin-bottom: 10px;
}

.kbio-post-card .tag {
  font-size: 0.7rem;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: 8px;
}

.kbio-post-card--notice .tag {
  background: rgba(59, 130, 246, 0.12);
  color: var(--kbio-primary-deep);
}

.kbio-post-card--post .tag {
  background: rgba(139, 92, 246, 0.12);
  color: var(--kbio-violet);
}

.kbio-post-card .expand {
  width: 28px;
  height: 28px;
  border: none;
  border-radius: 10px;
  background: rgba(15, 23, 42, 0.05);
  color: var(--kbio-muted);
  font-size: 0.9rem;
  pointer-events: none;
}

.kbio-post-card h3 {
  margin: 0 0 8px;
  font-size: 1rem;
  font-weight: 700;
  line-height: 1.35;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.kbio-post-card .teaser {
  margin: 0 0 14px;
  font-size: 0.82rem;
  color: var(--kbio-muted);
  line-height: 1.45;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.kbio-post-card .date {
  font-size: 0.75rem;
  color: #94a3b8;
}

.kbio-post-card .mini-chart {
  margin-top: 12px;
  height: 40px;
  display: flex;
  align-items: flex-end;
  gap: 3px;
}

.kbio-post-card .mini-chart i {
  flex: 1;
  display: block;
  border-radius: 3px 3px 0 0;
  background: linear-gradient(180deg, #a5b4fc, #60a5fa);
  opacity: 0.65;
}

.kbio-post-card--post .mini-chart i {
  background: linear-gradient(180deg, #c4b5fd, #a78bfa);
}

/* 목록 */
.kbio-section-label {
  margin: 0 0 12px;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--kbio-muted);
}

.kbio-cm-feed {
  list-style: none;
  margin: 0;
  padding: 0;
  background: var(--kbio-glass-strong);
  border: 1px solid var(--kbio-border);
  border-radius: var(--kbio-radius);
  backdrop-filter: blur(16px);
  overflow: hidden;
}

.kbio-cm-feed li + li {
  border-top: 1px solid rgba(226, 232, 240, 0.8);
}

.kbio-cm-feed li.is-filtered-out {
  display: none;
}

.kbio-cm-feed button {
  width: 100%;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 18px;
  border: none;
  background: transparent;
  font: inherit;
  text-align: left;
  cursor: pointer;
  color: inherit;
}

.kbio-cm-feed button:hover {
  background: rgba(59, 130, 246, 0.05);
}

.kbio-cm-feed .feed-tag {
  font-size: 0.68rem;
  font-weight: 700;
  padding: 3px 8px;
  border-radius: 6px;
  flex-shrink: 0;
}

.kbio-cm-feed .feed-body {
  flex: 1;
  min-width: 0;
}

.kbio-cm-feed .feed-title {
  font-weight: 600;
  font-size: 0.9rem;
  display: block;
}

.kbio-cm-feed .feed-meta {
  font-size: 0.75rem;
  color: var(--kbio-muted);
}

/* 가이드 패널 */
.kbio-guide-panel {
  position: sticky;
  top: 72px;
}

.kbio-guide-glass {
  padding: 22px 18px;
  border-radius: var(--kbio-radius);
  background: var(--kbio-glass-strong);
  border: 1px solid var(--kbio-border);
  box-shadow: var(--kbio-shadow);
  backdrop-filter: blur(20px);
}

.kbio-guide-head {
  display: flex;
  gap: 12px;
  margin-bottom: 16px;
}

.kbio-guide-icon {
  width: 40px;
  height: 40px;
  border-radius: 14px;
  background: linear-gradient(135deg, #dbeafe, #e9d5ff);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
}

.kbio-guide-head strong {
  display: block;
  font-size: 0.95rem;
}

.kbio-guide-head span {
  font-size: 0.75rem;
  color: var(--kbio-muted);
}

.kbio-guide-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 14px;
}

.kbio-chip {
  border: 1px solid rgba(59, 130, 246, 0.25);
  background: rgba(255, 255, 255, 0.7);
  padding: 6px 12px;
  border-radius: 999px;
  font: inherit;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--kbio-primary-deep);
  cursor: pointer;
}

.kbio-chip:hover {
  background: #fff;
}

.kbio-guide-chat {
  max-height: 220px;
  overflow-y: auto;
  margin-bottom: 12px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.kbio-msg {
  padding: 10px 12px;
  border-radius: 14px;
  font-size: 0.82rem;
  line-height: 1.45;
  max-width: 95%;
}

.kbio-msg--bot {
  align-self: flex-start;
  background: rgba(241, 245, 249, 0.9);
  color: var(--kbio-text);
}

.kbio-msg--user {
  align-self: flex-end;
  background: linear-gradient(135deg, var(--kbio-primary), var(--kbio-primary-deep));
  color: #fff;
}

.kbio-guide-input {
  display: flex;
  gap: 8px;
  margin-bottom: 12px;
}

.kbio-guide-input input {
  flex: 1;
  border: 1px solid var(--kbio-border);
  border-radius: 12px;
  padding: 10px 12px;
  font: inherit;
  font-size: 0.85rem;
  background: rgba(255, 255, 255, 0.8);
}

.kbio-guide-input .kbio-btn {
  padding: 10px 14px;
}

.kbio-guide-login {
  display: block;
  text-align: center;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--kbio-primary);
  text-decoration: none;
}

/* 미리보기 다이얼로그 */
.kbio-preview {
  border: none;
  padding: 0;
  max-width: 520px;
  width: calc(100% - 32px);
  background: transparent;
}

.kbio-preview::backdrop {
  background: rgba(15, 23, 42, 0.35);
  backdrop-filter: blur(6px);
}

.kbio-preview-inner {
  padding: 28px 24px;
  border-radius: var(--kbio-radius);
  background: var(--kbio-glass-strong);
  border: 1px solid var(--kbio-border);
  box-shadow: var(--kbio-shadow);
  backdrop-filter: blur(24px);
}

.kbio-preview-close {
  position: absolute;
  top: 16px;
  right: 16px;
  border: none;
  background: rgba(15, 23, 42, 0.06);
  width: 36px;
  height: 36px;
  border-radius: 50%;
  font-size: 1.4rem;
  cursor: pointer;
  line-height: 1;
}

.kbio-preview-inner {
  position: relative;
}

.kbio-preview-tag {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: 8px;
  background: rgba(59, 130, 246, 0.12);
  color: var(--kbio-primary-deep);
  margin-bottom: 10px;
}

.kbio-preview h2 {
  margin: 0 0 6px;
  font-size: 1.2rem;
  padding-right: 36px;
}

.kbio-preview time {
  font-size: 0.8rem;
  color: var(--kbio-muted);
}

.kbio-preview-teaser {
  margin: 16px 0 12px;
  font-size: 0.95rem;
  line-height: 1.55;
  color: #334155;
}

.kbio-preview-blur {
  position: relative;
  padding: 14px 16px;
  border-radius: 12px;
  background: rgba(241, 245, 249, 0.8);
  font-size: 0.88rem;
  line-height: 1.5;
  color: transparent;
  text-shadow: 0 0 12px rgba(51, 65, 85, 0.8);
  user-select: none;
  max-height: 72px;
  overflow: hidden;
  filter: blur(6px);
}

.kbio-preview-lock {
  margin: 12px 0 16px;
  font-size: 0.8rem;
  color: var(--kbio-muted);
}

.kbio-preview-actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.kbio-cm-footer {
  position: relative;
  z-index: 1;
  text-align: center;
  padding: 20px;
  font-size: 0.78rem;
  color: var(--kbio-muted);
}

@media (max-width: 1024px) {
  .kbio-dashboard {
    grid-template-columns: 1fr;
  }

  .kbio-guide-panel {
    position: static;
  }

  .kbio-hero {
    grid-template-columns: 1fr;
  }

  .kbio-orbs {
    top: 28%;
    opacity: 0.7;
  }
}

@media (max-width: 640px) {
  .kbio-topnav-links {
    display: none;
  }

  .kbio-hero-metrics {
    width: 100%;
  }

  .kbio-metric-glass {
    flex: 1;
    min-width: 100px;
  }
}

/* 로그인 후 상세 */
.kbio-community-detail {
  max-width: 720px;
  margin: 0 auto;
  padding: 24px clamp(16px, 4vw, 48px) 48px;
}

.kbio-community-back {
  display: inline-block;
  margin-bottom: 20px;
  color: var(--kbio-primary);
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 500;
}

.kbio-community-article {
  background: var(--kbio-glass-strong);
  border: 1px solid var(--kbio-border);
  border-radius: var(--kbio-radius);
  padding: 28px 26px;
  box-shadow: var(--kbio-shadow-sm);
}

.kbio-community-pill {
  display: inline-block;
  padding: 4px 10px;
  border-radius: 8px;
  font-size: 0.75rem;
  font-weight: 600;
  background: rgba(59, 130, 246, 0.12);
  color: var(--kbio-primary-deep);
  margin-bottom: 12px;
}

.kbio-community-article h1 {
  margin: 0 0 8px;
  font-size: 1.35rem;
}

.kbio-community-article time {
  display: block;
  font-size: 0.85rem;
  color: var(--kbio-muted);
  margin-bottom: 20px;
}

.kbio-community-body {
  font-size: 1rem;
  line-height: 1.65;
  color: #334155;
}