/* 복식호흡 — 소셜 피드형 웰니스 블로그 */
:root {
  --fb-bg: #f0f2f5;
  --fb-white: #ffffff;
  --fb-black: #050505;
  --fb-text: #1c1e21;
  --fb-gray: #65676b;
  --fb-light: #e4e6eb;
  --fb-blue: #1877f2;
  --fb-blue-dark: #166fe5;
  --fb-green: #42b72a;
  --fb-hover: #f2f2f2;
  --fb-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
  --fb-shadow-lg: 0 2px 12px rgba(0, 0, 0, 0.15);
  --font-sans: "Noto Sans KR", -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
  --layout-width: 1200px;
  --feed-width: 680px;
  --sidebar-width: 360px;
  --radius: 8px;
  --radius-full: 50%;
  --gradient-breath: linear-gradient(135deg, #11998e 0%, #38ef7d 100%);
  --gradient-warm: linear-gradient(135deg, #a8edea 0%, #fed6e3 100%);
  --gradient-calm: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
  --gradient-nature: linear-gradient(135deg, #43e97b 0%, #38f9d7 100%);
  --gradient-sunset: linear-gradient(135deg, #89f7fe 0%, #66a6ff 100%);
  --gradient-luxe: linear-gradient(135deg, #c2e9fb 0%, #a1c4fd 100%);
  --gradient-gift: var(--gradient-breath);
}

*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-sans);
  font-size: 15px;
  line-height: 1.5;
  color: var(--fb-text);
  background: var(--fb-bg);
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
}

a {
  color: inherit;
  text-decoration: none;
}

img {
  max-width: 100%;
  display: block;
}

.fb-header {
  background: var(--fb-white);
  box-shadow: var(--fb-shadow);
  position: sticky;
  top: 0;
  z-index: 300;
}

.fb-header-inner {
  max-width: var(--layout-width);
  margin: 0 auto;
  padding: 0 16px;
  height: 56px;
  display: flex;
  align-items: center;
  gap: 12px;
}

.fb-logo {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 1.25rem;
  font-weight: 700;
  color: #11998e;
  flex-shrink: 0;
}

.fb-logo-icon {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-full);
  background: var(--gradient-breath);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
}

.fb-search {
  flex: 1;
  max-width: 240px;
  position: relative;
}

.fb-search input {
  width: 100%;
  padding: 8px 16px 8px 36px;
  border: none;
  border-radius: 20px;
  background: var(--fb-bg);
  font-family: inherit;
  font-size: 0.9rem;
  outline: none;
}

.fb-search input:focus {
  background: var(--fb-white);
  box-shadow: 0 0 0 1px var(--fb-light);
}

.fb-search-icon {
  position: absolute;
  left: 12px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 0.85rem;
  color: var(--fb-gray);
  pointer-events: none;
}

.fb-header-nav {
  display: flex;
  align-items: center;
  gap: 4px;
  margin-left: auto;
}

.fb-nav-link {
  padding: 8px 14px;
  border-radius: var(--radius);
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--fb-gray);
  transition: background 0.15s, color 0.15s;
}

.fb-nav-link:hover {
  background: var(--fb-hover);
  color: var(--fb-text);
}

.fb-nav-link.active {
  color: #11998e;
  font-weight: 600;
  background: #e6f7f4;
}

.fb-nav-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 1.4rem;
  cursor: pointer;
  padding: 4px 8px;
  margin-left: auto;
}

.fb-layout {
  max-width: var(--layout-width);
  margin: 0 auto;
  padding: 16px;
  display: grid;
  grid-template-columns: var(--sidebar-width) 1fr var(--sidebar-width);
  gap: 16px;
  align-items: start;
}

.fb-sidebar {
  position: sticky;
  top: 72px;
}

.fb-sidebar-card {
  background: var(--fb-white);
  border-radius: var(--radius);
  box-shadow: var(--fb-shadow);
  padding: 16px;
  margin-bottom: 16px;
}

.fb-sidebar-title {
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 12px;
  color: var(--fb-text);
}

.fb-shortcut {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 8px;
  border-radius: var(--radius);
  font-size: 0.9rem;
  font-weight: 500;
  transition: background 0.15s;
}

.fb-shortcut:hover {
  background: var(--fb-hover);
}

.fb-shortcut-icon {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  flex-shrink: 0;
}

.fb-shortcut-icon.guide { background: #e6f7f4; }
.fb-shortcut-icon.tips { background: #fff3cd; }
.fb-shortcut-icon.faq { background: #f8d7da; }
.fb-shortcut-icon.gift { background: #d4edda; }

.fb-tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.fb-tag {
  display: inline-block;
  padding: 6px 12px;
  background: var(--fb-bg);
  border-radius: 20px;
  font-size: 0.8rem;
  color: #11998e;
  font-weight: 500;
}

.fb-feed {
  max-width: var(--feed-width);
  width: 100%;
  margin: 0 auto;
}

.fb-profile-card {
  background: var(--fb-white);
  border-radius: var(--radius);
  box-shadow: var(--fb-shadow);
  overflow: hidden;
  margin-bottom: 16px;
}

.fb-cover {
  height: 200px;
  background: var(--gradient-breath);
  position: relative;
}

.fb-cover-pattern {
  position: absolute;
  inset: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.08'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}

.fb-profile-body {
  padding: 0 20px 20px;
  position: relative;
}

.fb-avatar-wrap {
  margin-top: -50px;
  margin-bottom: 12px;
}

.fb-avatar {
  width: 100px;
  height: 100px;
  border-radius: var(--radius-full);
  border: 4px solid var(--fb-white);
  background: var(--fb-white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3rem;
  box-shadow: var(--fb-shadow);
}

.fb-profile-name {
  font-size: 1.75rem;
  font-weight: 700;
  margin-bottom: 4px;
}

.fb-profile-desc {
  font-size: 0.95rem;
  color: var(--fb-gray);
  margin-bottom: 12px;
}

.fb-profile-stats {
  display: flex;
  gap: 24px;
  padding-top: 12px;
  border-top: 1px solid var(--fb-light);
}

.fb-stat {
  font-size: 0.85rem;
  color: var(--fb-gray);
}

.fb-stat strong {
  color: var(--fb-text);
  font-weight: 700;
}

.fb-composer {
  background: var(--fb-white);
  border-radius: var(--radius);
  box-shadow: var(--fb-shadow);
  padding: 12px 16px;
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 12px;
}

.fb-composer-avatar {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-full);
  background: var(--gradient-breath);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  flex-shrink: 0;
}

.fb-composer-input {
  flex: 1;
  padding: 10px 16px;
  background: var(--fb-bg);
  border-radius: 20px;
  font-size: 0.9rem;
  color: var(--fb-gray);
}

.fb-post {
  background: var(--fb-white);
  border-radius: var(--radius);
  box-shadow: var(--fb-shadow);
  margin-bottom: 16px;
  overflow: hidden;
  transition: box-shadow 0.2s;
}

.fb-post:hover {
  box-shadow: var(--fb-shadow-lg);
}

.fb-post-header {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 16px;
}

.fb-post-avatar {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-full);
  background: var(--gradient-breath);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  flex-shrink: 0;
}

.fb-post-meta {
  flex: 1;
}

.fb-post-author {
  font-weight: 600;
  font-size: 0.95rem;
  display: block;
}

.fb-post-author:hover {
  text-decoration: underline;
}

.fb-post-info {
  font-size: 0.8rem;
  color: var(--fb-gray);
  display: flex;
  align-items: center;
  gap: 4px;
}

.fb-post-badge {
  display: inline-block;
  padding: 2px 8px;
  background: #e6f7f4;
  color: #11998e;
  border-radius: 4px;
  font-size: 0.7rem;
  font-weight: 600;
  margin-left: 6px;
}

.fb-post-body {
  padding: 0 16px 12px;
}

.fb-post-title {
  font-size: 1.05rem;
  font-weight: 600;
  margin-bottom: 8px;
  line-height: 1.4;
}

.fb-post-excerpt {
  font-size: 0.9rem;
  color: var(--fb-gray);
  line-height: 1.6;
}

.fb-post-media {
  display: block;
  aspect-ratio: 16/9;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 4rem;
  position: relative;
  overflow: hidden;
}

.fb-post-media.gift { background: var(--gradient-breath); }
.fb-post-media.warm { background: var(--gradient-warm); }
.fb-post-media.calm { background: var(--gradient-calm); }
.fb-post-media.nature { background: var(--gradient-nature); }
.fb-post-media.sunset { background: var(--gradient-sunset); }
.fb-post-media.luxe { background: var(--gradient-luxe); }

.fb-post-stats {
  padding: 10px 16px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.85rem;
  color: var(--fb-gray);
  border-bottom: 1px solid var(--fb-light);
}

.fb-reactions {
  display: flex;
  align-items: center;
  gap: 4px;
}

.fb-reaction-icons {
  display: flex;
}

.fb-reaction-icons span {
  width: 18px;
  height: 18px;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.65rem;
  margin-left: -4px;
  border: 2px solid var(--fb-white);
}

.fb-reaction-icons span:first-child { margin-left: 0; background: #1877f2; }
.fb-reaction-icons span:nth-child(2) { background: #f33e58; }
.fb-reaction-icons span:nth-child(3) { background: #f7b928; }

.fb-post-actions {
  display: flex;
  padding: 4px 8px;
}

.fb-action-btn {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 8px;
  border-radius: var(--radius);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--fb-gray);
  transition: background 0.15s;
}

.fb-action-btn:hover {
  background: var(--fb-hover);
}

.page-hero {
  background: var(--fb-white);
  border-radius: var(--radius);
  box-shadow: var(--fb-shadow);
  padding: 32px 24px;
  margin-bottom: 16px;
  text-align: center;
}

.page-hero h1 {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 8px;
}

.page-hero p {
  font-size: 0.95rem;
  color: var(--fb-gray);
  max-width: 520px;
  margin: 0 auto;
  line-height: 1.6;
}

.fb-card-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.fb-card {
  background: var(--fb-white);
  border-radius: var(--radius);
  box-shadow: var(--fb-shadow);
  overflow: hidden;
  display: grid;
  grid-template-columns: 120px 1fr;
  transition: box-shadow 0.2s;
}

.fb-card:hover {
  box-shadow: var(--fb-shadow-lg);
}

.fb-card-thumb {
  aspect-ratio: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.5rem;
}

.fb-card-body {
  padding: 16px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.fb-card-badge {
  font-size: 0.7rem;
  font-weight: 600;
  color: #11998e;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: 4px;
}

.fb-card-date {
  font-size: 0.75rem;
  color: var(--fb-gray);
  margin-bottom: 6px;
}

.fb-card-title {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 6px;
  line-height: 1.4;
}

.fb-card-excerpt {
  font-size: 0.85rem;
  color: var(--fb-gray);
  line-height: 1.5;
  margin-bottom: 8px;
}

.fb-card-link {
  font-size: 0.85rem;
  font-weight: 600;
  color: #11998e;
}

.fb-info-box {
  background: var(--fb-white);
  border-radius: var(--radius);
  box-shadow: var(--fb-shadow);
  padding: 20px;
  margin-top: 16px;
}

.fb-info-box h2 {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 10px;
}

.fb-info-box p,
.fb-info-box li {
  font-size: 0.9rem;
  color: var(--fb-gray);
  line-height: 1.7;
}

.fb-checklist {
  list-style: none;
  margin-top: 8px;
}

.fb-checklist li {
  position: relative;
  padding-left: 1.5rem;
  margin-bottom: 8px;
}

.fb-checklist li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: #11998e;
  font-weight: 700;
}

.article-wrap {
  max-width: var(--feed-width);
  margin: 0 auto;
}

.article-wrap .fb-post {
  margin-bottom: 20px;
}

.article-content {
  background: var(--fb-white);
  border-radius: var(--radius);
  box-shadow: var(--fb-shadow);
  padding: 24px;
  margin-bottom: 16px;
}

.article-content h2 {
  font-size: 1.15rem;
  font-weight: 700;
  margin: 28px 0 12px;
  color: var(--fb-text);
}

.article-content h2:first-child {
  margin-top: 0;
}

.article-content h3 {
  font-size: 1rem;
  font-weight: 600;
  margin: 20px 0 8px;
}

.article-content p {
  font-size: 0.95rem;
  line-height: 1.8;
  margin-bottom: 14px;
  color: #333;
}

.article-content ul,
.article-content ol {
  margin: 12px 0 16px 24px;
  font-size: 0.95rem;
  line-height: 1.8;
  color: #333;
}

.article-content li {
  margin-bottom: 6px;
}

.article-content a {
  color: #11998e;
  font-weight: 500;
}

.article-content a:hover {
  text-decoration: underline;
}

.article-highlight {
  background: #e6f7f4;
  border-left: 4px solid #11998e;
  padding: 16px;
  border-radius: 0 var(--radius) var(--radius) 0;
  margin: 20px 0;
}

.article-highlight p {
  margin: 0;
  font-size: 0.92rem;
}

.article-table {
  width: 100%;
  border-collapse: collapse;
  margin: 16px 0;
  font-size: 0.88rem;
}

.article-table th,
.article-table td {
  border: 1px solid var(--fb-light);
  padding: 10px 12px;
  text-align: left;
}

.article-table th {
  background: var(--fb-bg);
  font-weight: 600;
}

.breadcrumb {
  font-size: 0.82rem;
  color: var(--fb-gray);
  margin-bottom: 12px;
  padding: 0 4px;
}

.breadcrumb a:hover {
  color: #11998e;
  text-decoration: underline;
}

.article-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 8px;
}

.btn {
  display: inline-block;
  padding: 10px 20px;
  border-radius: var(--radius);
  font-size: 0.88rem;
  font-weight: 600;
  transition: opacity 0.15s, background 0.15s;
}

.btn-primary {
  background: #11998e;
  color: #fff;
}

.btn-primary:hover {
  background: #0d7a72;
}

.btn-outline {
  border: 1px solid var(--fb-light);
  background: var(--fb-white);
  color: var(--fb-text);
}

.btn-outline:hover {
  background: var(--fb-hover);
}

.faq-wrap {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.faq-section-title {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--fb-gray);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin: 16px 0 4px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--fb-light);
}

.faq-item {
  background: var(--fb-white);
  border-radius: var(--radius);
  box-shadow: var(--fb-shadow);
  padding: 18px 20px;
}

.faq-item h3 {
  font-size: 0.98rem;
  font-weight: 600;
  margin-bottom: 8px;
  color: var(--fb-text);
}

.faq-item p {
  font-size: 0.9rem;
  color: var(--fb-gray);
  line-height: 1.7;
}

.fb-footer {
  background: var(--fb-white);
  border-top: 1px solid var(--fb-light);
  padding: 24px 16px;
  text-align: center;
  margin-top: 24px;
}

.fb-footer-brand {
  font-weight: 700;
  font-size: 1rem;
  margin-bottom: 4px;
}

.fb-footer-tagline {
  font-size: 0.85rem;
  color: var(--fb-gray);
  margin-bottom: 8px;
}

.fb-footer-copy {
  font-size: 0.78rem;
  color: var(--fb-gray);
}

.fb-bottom-nav {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: var(--fb-white);
  border-top: 1px solid var(--fb-light);
  z-index: 300;
  padding: 6px 0 calc(6px + env(safe-area-inset-bottom));
  box-shadow: 0 -1px 4px rgba(0, 0, 0, 0.08);
}

.fb-bottom-nav-inner {
  display: flex;
  justify-content: space-around;
  max-width: var(--feed-width);
  margin: 0 auto;
}

.fb-bottom-nav a {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  font-size: 0.65rem;
  color: var(--fb-gray);
  padding: 4px 16px;
}

.fb-bottom-nav a.active {
  color: #11998e;
  font-weight: 600;
}

.fb-bottom-nav .nav-icon {
  font-size: 1.25rem;
}

@media (max-width: 1100px) {
  .fb-layout {
    grid-template-columns: 1fr;
    max-width: var(--feed-width);
  }
  .fb-sidebar-left,
  .fb-sidebar-right {
    display: none;
  }
}

@media (max-width: 735px) {
  .fb-nav-toggle {
    display: block;
  }
  .fb-header-nav {
    display: none;
    position: absolute;
    top: 56px;
    left: 0;
    right: 0;
    background: var(--fb-white);
    flex-direction: column;
    padding: 8px;
    box-shadow: var(--fb-shadow-lg);
  }
  .fb-header-nav.open {
    display: flex;
  }
  .fb-nav-link {
    width: 100%;
    text-align: center;
    padding: 12px;
  }
  .fb-search {
    display: none;
  }
  .fb-cover {
    height: 140px;
  }
  .fb-avatar {
    width: 80px;
    height: 80px;
    font-size: 2.5rem;
  }
  .fb-profile-name {
    font-size: 1.4rem;
  }
  .fb-card {
    grid-template-columns: 1fr;
  }
  .fb-card-thumb {
    height: 100px;
    aspect-ratio: auto;
  }
  .fb-bottom-nav {
    display: block;
  }
  body {
    padding-bottom: 56px;
  }
}