/* ============================================================
   NoteOrg Design System (original)
   Principles (abstracted, not copied):
   - Content-first reading width
   - Text hierarchy via opacity on a single ink color
   - Surface layers (page / muted / elevated)
   - Sparse elevation scale
   - Mobile: bottom primary nav, compact top bar
   - Desktop: search in top bar
   ============================================================ */

:root {
  /* --- Brand ink (single hue, alpha hierarchy) --- */
  --no-ink: #0c1520;
  --no-ink-90: rgba(12, 21, 32, 0.92);
  --no-ink-70: rgba(12, 21, 32, 0.70);
  --no-ink-50: rgba(12, 21, 32, 0.50);
  --no-ink-30: rgba(12, 21, 32, 0.30);
  --no-ink-15: rgba(12, 21, 32, 0.15);
  --no-ink-08: rgba(12, 21, 32, 0.08);
  --no-ink-04: rgba(12, 21, 32, 0.04);

  /* --- Surfaces --- */
  --no-bg: #ffffff;
  --no-bg-muted: #f4f6f8;
  --no-bg-hover: #eef1f4;
  --no-bg-elevated: #ffffff;

  /* --- Semantic (org platform: trust + action) --- */
  --no-brand: #1a7a5c;
  --no-brand-strong: #14634a;
  --no-brand-soft: rgba(26, 122, 92, 0.12);
  --no-react: #c43d5a;
  --no-react-soft: rgba(196, 61, 90, 0.10);
  
  --no-danger: #b33a3a;
  --no-warn: #9a6b1f;

  /* --- Type --- */
  --no-font: "Helvetica Neue", "Hiragino Sans", "Hiragino Kaku Gothic ProN",
    "Noto Sans JP", Arial, Meiryo, sans-serif;
  --no-font-mono: SFMono-Regular, Consolas, Menlo, monospace;
  --no-fs-xs: 0.75rem;
  --no-fs-sm: 0.8125rem;
  --no-fs-md: 0.875rem;
  --no-fs-base: 1rem;
  --no-fs-lg: 1.0625rem;
  --no-fs-xl: 1.125rem;
  --no-fs-2xl: 1.35rem;
  --no-fs-3xl: 1.6rem;
  --no-fs-4xl: 1.85rem;
  --no-lh-tight: 1.35;
  --no-lh-body: 1.7;
  --no-lh-article: 1.95;

  /* --- Space (4px base) --- */
  --no-sp-1: 4px;
  --no-sp-2: 8px;
  --no-sp-3: 12px;
  --no-sp-4: 16px;
  --no-sp-5: 20px;
  --no-sp-6: 24px;
  --no-sp-8: 32px;
  --no-sp-10: 40px;
  --no-sp-12: 48px;

  /* --- Radius --- */
  --no-r-sm: 6px;
  --no-r-md: 10px;
  --no-r-lg: 14px;
  --no-r-pill: 999px;

  /* --- Elevation (sparse) --- */
  --no-elev-1: 0 1px 2px rgba(12, 21, 32, 0.06);
  --no-elev-2: 0 4px 14px rgba(12, 21, 32, 0.10);

  /* --- Layout --- */
  --no-bar-top: 54px;
  --no-bar-bottom: 56px;
  --no-read-w: 640px;
  --no-feed-w: 720px;
  --no-shell-w: 980px;

  /* --- Breakpoints (own scale) --- */
  /* sm ~640 / md ~860 / lg ~1100 */

  --no-ease: 0.16s ease;
  --no-z-bar: 100;
  --no-z-overlay: 200;
  --no-z-dropdown: 150;
}

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

html {
  font-size: 100%;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--no-font);
  font-size: var(--no-fs-base);
  font-weight: 400;
  line-height: var(--no-lh-body);
  color: var(--no-ink-90);
  background: var(--no-bg);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--no-brand); text-decoration: none; transition: color var(--no-ease); }
a:hover { color: var(--no-brand-strong); }
img { max-width: 100%; height: auto; vertical-align: middle; }
button, input, textarea, select { font: inherit; }
ul, ol { list-style: none; }

/* ========== Top bar ========== */
.site-header {
  position: sticky;
  top: 0;
  z-index: var(--no-z-bar);
  height: var(--no-bar-top);
  background: color-mix(in srgb, var(--no-bg) 90%, transparent);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--no-ink-08);
}

.header-inner {
  max-width: var(--no-shell-w);
  margin: 0 auto;
  padding: 0 var(--no-sp-4);
  height: 100%;
  display: flex;
  align-items: center;
  gap: var(--no-sp-3);
}

.logo {
  font-weight: 700;
  font-size: 1.15rem;
  letter-spacing: -0.03em;
  color: var(--no-ink);
  text-decoration: none;
  flex-shrink: 0;
}
.logo:hover { color: var(--no-brand); text-decoration: none; }

.header-search {
  flex: 1;
  max-width: 300px;
  display: none;
  align-items: center;
  height: 34px;
  padding: 0 var(--no-sp-3);
  background: var(--no-bg-muted);
  border-radius: var(--no-r-pill);
  border: 1px solid transparent;
  transition: border-color var(--no-ease), background var(--no-ease);
}
.header-search:focus-within {
  background: var(--no-bg);
  border-color: var(--no-ink-15);
}
.header-search input {
  flex: 1;
  min-width: 0;
  border: 0;
  background: transparent;
  outline: none;
  font-size: var(--no-fs-md);
  color: var(--no-ink);
}
.header-search input::placeholder { color: var(--no-ink-50); }
.header-search button {
  border: 0;
  background: none;
  color: var(--no-ink-50);
  cursor: pointer;
  display: flex;
  padding: 2px;
}
.header-search button:hover { color: var(--no-ink); }

.header-nav {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: var(--no-sp-2);
  flex-shrink: 0;
}

.header-search-btn {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 0;
  background: none;
  color: var(--no-ink-70);
  border-radius: 50%;
  cursor: pointer;
}
.header-search-btn:hover {
  background: var(--no-bg-hover);
  color: var(--no-ink);
}

/* ========== Controls ========== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 7px 16px;
  border-radius: var(--no-r-pill);
  border: 1px solid transparent;
  font-size: var(--no-fs-md);
  font-weight: 600;
  line-height: 1.4;
  cursor: pointer;
  white-space: nowrap;
  text-decoration: none;
  transition: background var(--no-ease), color var(--no-ease), border-color var(--no-ease);
}
.btn:hover { text-decoration: none; }
.btn-sm { padding: 5px 12px; font-size: var(--no-fs-sm); }
.btn-primary {
  background: var(--no-brand);
  color: #fff;
  border-color: var(--no-brand);
}
.btn-primary:hover {
  background: var(--no-brand-strong);
  border-color: var(--no-brand-strong);
  color: #fff;
}
.btn-ghost {
  background: transparent;
  color: var(--no-ink-90);
  border-color: var(--no-ink-15);
}
.btn-ghost:hover {
  background: var(--no-bg-hover);
  color: var(--no-ink);
}
.btn-danger {
  background: transparent;
  color: var(--no-danger);
  border-color: rgba(179, 58, 58, 0.35);
}
.btn-danger:hover {
  background: var(--no-danger);
  color: #fff;
}

/* ========== Avatar / menu ========== */
.user-menu { position: relative; }
.user-menu-btn {
  border: 0;
  background: none;
  padding: 0;
  border-radius: 50%;
  cursor: pointer;
  line-height: 0;
  display: block;
}
.avatar-sm {
  width: 30px; height: 30px; border-radius: 50%;
  object-fit: cover; background: var(--no-bg-muted);
}
.avatar-md {
  width: 44px; height: 44px; border-radius: 50%;
  object-fit: cover; background: var(--no-bg-muted);
}
.avatar-lg {
  width: 72px; height: 72px; border-radius: 50%;
  object-fit: cover; background: var(--no-bg-muted);
  border: 3px solid var(--no-bg);
  box-shadow: var(--no-elev-1);
}

.user-dropdown {
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  min-width: 196px;
  padding: 6px 0;
  background: var(--no-bg-elevated);
  border: 1px solid var(--no-ink-08);
  border-radius: var(--no-r-md);
  box-shadow: var(--no-elev-2);
  z-index: var(--no-z-dropdown);
}
.user-dropdown a {
  display: block;
  padding: 10px 16px;
  font-size: var(--no-fs-md);
  color: var(--no-ink-90);
  text-decoration: none;
}
.user-dropdown a:hover { background: var(--no-bg-hover); }
.user-dropdown hr {
  border: 0;
  border-top: 1px solid var(--no-ink-08);
  margin: 6px 0;
}

/* ========== Mobile bottom nav ========== */
.bottom-nav {
  display: none;
  position: fixed;
  bottom: 0; left: 0; right: 0;
  z-index: var(--no-z-bar);
  height: var(--no-bar-bottom);
  background: color-mix(in srgb, var(--no-bg) 94%, transparent);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-top: 1px solid var(--no-ink-08);
  padding-bottom: env(safe-area-inset-bottom, 0);
}
.bottom-nav-inner {
  display: flex;
  height: 100%;
  max-width: 420px;
  margin: 0 auto;
}
.bottom-nav a {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2px;
  font-size: 0.625rem;
  font-weight: 500;
  color: var(--no-ink-50);
  text-decoration: none;
  transition: color var(--no-ease);
}
.bottom-nav a svg { width: 22px; height: 22px; }
.bottom-nav a.active,
.bottom-nav a:hover {
  color: var(--no-brand);
  text-decoration: none;
}

/* ========== Shell ========== */
.main-content {
  flex: 1;
  width: 100%;
  max-width: var(--no-shell-w);
  margin: 0 auto;
  padding: var(--no-sp-6) var(--no-sp-4) var(--no-sp-12);
}

.site-footer {
  border-top: 1px solid var(--no-ink-08);
  padding: var(--no-sp-6) var(--no-sp-4);
  background: var(--no-bg-muted);
}
.footer-inner {
  max-width: var(--no-shell-w);
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: var(--no-sp-3);
  font-size: var(--no-fs-sm);
  color: var(--no-ink-50);
}
.footer-nav { display: flex; gap: var(--no-sp-5); }
.footer-nav a { color: var(--no-ink-50); }
.footer-nav a:hover { color: var(--no-ink); }

/* ========== Feed cards ========== */
.article-list { display: flex; flex-direction: column; }

.article-card {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: var(--no-sp-4) var(--no-sp-5);
  padding: var(--no-sp-6) 0;
  border-bottom: 1px solid var(--no-ink-08);
  align-items: start;
}
.article-card:first-child { padding-top: var(--no-sp-2); }
.article-card-body { min-width: 0; }

.article-card-meta {
  display: flex;
  align-items: center;
  gap: var(--no-sp-2);
  margin-bottom: var(--no-sp-2);
  font-size: var(--no-fs-sm);
  color: var(--no-ink-50);
}
.article-card-meta a {
  color: var(--no-ink-90);
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  text-decoration: none;
}
.article-card-meta a:hover { color: var(--no-brand); }

.article-card-title {
  font-size: var(--no-fs-xl);
  font-weight: 700;
  line-height: var(--no-lh-tight);
  letter-spacing: 0.01em;
  margin-bottom: var(--no-sp-2);
}
.article-card-title a {
  color: var(--no-ink);
  text-decoration: none;
}
.article-card-title a:hover { color: var(--no-brand); }

.article-card-excerpt {
  font-size: var(--no-fs-md);
  color: var(--no-ink-70);
  line-height: 1.65;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  margin-bottom: var(--no-sp-3);
}

.article-card-stats {
  display: flex;
  gap: var(--no-sp-4);
  font-size: var(--no-fs-xs);
  color: var(--no-ink-50);
}

.article-card-thumb {
  width: 108px;
  height: 81px;
  border-radius: var(--no-r-sm);
  object-fit: cover;
  background: var(--no-bg-muted);
  flex-shrink: 0;
}
.article-card-thumb-placeholder {
  width: 108px;
  height: 81px;
  border-radius: var(--no-r-sm);
  background: var(--no-bg-muted);
  flex-shrink: 0;
}

.badge-verified {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  width: 14px;
  height: 14px;
  line-height: 0;
  vertical-align: middle;
  border: 0 !important;
  background: none !important;
  box-shadow: none !important;
  border-radius: 0 !important;
  padding: 0 !important;
  overflow: visible;
}
.badge-verified img,
.badge-verified svg,
img.badge-verified-img,
img.badge-personal-img {
  display: block;
  width: 14px !important;
  height: 14px !important;
  max-width: 14px !important;
  max-height: 14px !important;
  object-fit: contain;
  border: 0 !important;
  background: none !important;
  box-shadow: none !important;
  border-radius: 0 !important;
  outline: none !important;
  -webkit-tap-highlight-color: transparent;
}

/* ========== Profile ========== */
.profile-header { margin-bottom: var(--no-sp-8); }
.profile-header-img {
  width: 100%;
  height: 168px;
  object-fit: cover;
  border-radius: var(--no-r-lg);
  background: var(--no-bg-muted);
  margin-bottom: -32px;
}
.profile-header-img.empty {
  height: 96px;
  background: linear-gradient(145deg, #e6f3ee, #d5ebe3);
}
.profile-info {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  gap: var(--no-sp-4);
  padding: 0 var(--no-sp-1);
}
.profile-name-area { flex: 1; min-width: 0; padding-bottom: 2px; }
.profile-name {
  font-size: var(--no-fs-2xl);
  font-weight: 700;
  color: var(--no-ink);
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
}
.profile-userid {
  font-size: var(--no-fs-md);
  color: var(--no-ink-50);
  margin-top: 2px;
}
.profile-bio {
  margin-top: var(--no-sp-4);
  font-size: var(--no-fs-md);
  color: var(--no-ink-70);
  white-space: pre-wrap;
  line-height: var(--no-lh-body);
}
.profile-links {
  margin-top: var(--no-sp-3);
  display: flex;
  flex-wrap: wrap;
  gap: var(--no-sp-4);
}
.profile-links a { font-size: var(--no-fs-md); }
.profile-actions {
  margin-top: var(--no-sp-5);
  display: flex;
  gap: var(--no-sp-2);
  flex-wrap: wrap;
}
.profile-stats {
  display: flex;
  gap: var(--no-sp-5);
  margin-top: var(--no-sp-4);
  font-size: var(--no-fs-md);
  color: var(--no-ink-50);
}
.profile-stats strong {
  color: var(--no-ink);
  font-weight: 700;
}

/* ========== Article reading ========== */
.article-page {
  max-width: var(--no-read-w);
  margin: 0 auto;
}
.article-eyecatch {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  border-radius: var(--no-r-lg);
  margin-bottom: var(--no-sp-6);
  background: var(--no-bg-muted);
}
.article-header { margin-bottom: var(--no-sp-8); }
.article-title {
  font-size: var(--no-fs-3xl);
  font-weight: 700;
  line-height: var(--no-lh-tight);
  letter-spacing: 0.015em;
  color: var(--no-ink);
  margin-bottom: var(--no-sp-5);
}
.article-author {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 4px;
}
.article-author a {
  color: var(--no-ink-90);
  font-weight: 600;
  font-size: var(--no-fs-md);
  display: flex;
  align-items: center;
  gap: 6px;
  text-decoration: none;
}
.article-author a:hover { color: var(--no-brand); }
.article-date {
  font-size: var(--no-fs-sm);
  color: var(--no-ink-50);
}

.article-body {
  font-size: var(--no-fs-lg);
  line-height: var(--no-lh-article);
  color: var(--no-ink-90);
  letter-spacing: 0.015em;
}
.article-body h1,
.article-body h2,
.article-body h3 {
  margin: 1.8em 0 0.55em;
  font-weight: 700;
  line-height: var(--no-lh-tight);
  color: var(--no-ink);
}
.article-body h1 { font-size: 1.4rem; }
.article-body h2 { font-size: 1.25rem; }
.article-body h3 { font-size: 1.1rem; }
.article-body p { margin-bottom: 1.35em; }
.article-body ul,
.article-body ol {
  margin: 0 0 1.35em 1.35em;
  list-style: disc;
}
.article-body ol { list-style: decimal; }
.article-body li { margin-bottom: 0.35em; }
.article-body strong { font-weight: 700; }
.article-body blockquote {
  border-left: 3px solid var(--no-ink-15);
  padding-left: var(--no-sp-4);
  margin: 1.5em 0;
  color: var(--no-ink-70);
}
.article-body img {
  display: block;
  border-radius: var(--no-r-sm);
  margin: 1.5em 0;
}
.article-body pre,
.article-body code {
  font-family: var(--no-font-mono);
  font-size: 0.875em;
  background: var(--no-bg-muted);
  border-radius: 4px;
}
.article-body code { padding: 2px 5px; }
.article-body pre {
  padding: var(--no-sp-4);
  overflow-x: auto;
  margin: 1.5em 0;
  line-height: 1.55;
}
.article-body pre code { padding: 0; background: none; }

.article-actions {
  display: flex;
  align-items: center;
  gap: var(--no-sp-4);
  margin: var(--no-sp-10) 0;
  padding: var(--no-sp-5) 0;
  border-top: 1px solid var(--no-ink-08);
  border-bottom: 1px solid var(--no-ink-08);
}

.like-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 7px 14px;
  border-radius: var(--no-r-pill);
  border: 1px solid var(--no-ink-15);
  background: none;
  font-size: var(--no-fs-md);
  color: var(--no-ink-70);
  cursor: pointer;
  transition: all var(--no-ease);
}
.like-btn:hover {
  border-color: var(--no-react);
  color: var(--no-react);
  background: var(--no-react-soft);
}
.like-btn.liked {
  border-color: var(--no-react);
  color: var(--no-react);
  background: var(--no-react-soft);
}
.like-btn.liked svg { fill: var(--no-react); }

/* ========== Comments ========== */
.comments-section { margin-top: var(--no-sp-10); }
.comments-section h2 {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--no-ink);
  margin-bottom: var(--no-sp-4);
}
.comment-form textarea {
  width: 100%;
  min-height: 84px;
  padding: var(--no-sp-3);
  border: 1px solid var(--no-ink-15);
  border-radius: var(--no-r-sm);
  resize: vertical;
  margin-bottom: var(--no-sp-2);
  line-height: 1.6;
}
.comment-form textarea:focus {
  outline: none;
  border-color: var(--no-brand);
}
.comment-item {
  padding: var(--no-sp-4) 0;
  border-bottom: 1px solid var(--no-ink-08);
}
.comment-meta {
  display: flex;
  align-items: center;
  gap: var(--no-sp-2);
  margin-bottom: 6px;
  font-size: var(--no-fs-sm);
}
.comment-meta a {
  color: var(--no-ink-90);
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  text-decoration: none;
}
.comment-body {
  font-size: var(--no-fs-md);
  color: var(--no-ink-70);
  white-space: pre-wrap;
  line-height: var(--no-lh-body);
}
.comment-delete {
  margin-left: auto;
  border: 0;
  background: none;
  font-size: var(--no-fs-xs);
  color: var(--no-ink-50);
  cursor: pointer;
}
.comment-delete:hover { color: var(--no-danger); }

/* ========== Forms ========== */
.form-group { margin-bottom: var(--no-sp-5); }
.form-group label {
  display: block;
  font-size: var(--no-fs-md);
  font-weight: 600;
  color: var(--no-ink);
  margin-bottom: 6px;
}
.form-group input[type="text"],
.form-group input[type="email"],
.form-group input[type="password"],
.form-group input[type="url"],
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--no-ink-15);
  border-radius: var(--no-r-sm);
  background: var(--no-bg);
  color: var(--no-ink);
}
.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--no-brand);
}
.form-group .help {
  font-size: var(--no-fs-xs);
  color: var(--no-ink-50);
  margin-top: 4px;
}
.form-error {
  color: var(--no-danger);
  font-size: var(--no-fs-md);
  margin-top: 4px;
}
.form-actions {
  display: flex;
  gap: var(--no-sp-3);
  margin-top: var(--no-sp-6);
  flex-wrap: wrap;
}

/* ========== Auth (login / register) ========== */
.auth-box {
  max-width: 400px;
  margin: var(--no-sp-10) auto var(--no-sp-12);
  width: 100%;
}
.auth-box h1 {
  font-size: var(--no-fs-2xl);
  font-weight: 700;
  color: var(--no-ink);
  text-align: center;
  margin-bottom: var(--no-sp-2);
}
.auth-lead {
  text-align: center;
  font-size: var(--no-fs-md);
  color: var(--no-ink-50);
  line-height: var(--no-lh-body);
  margin-bottom: var(--no-sp-6);
}
.auth-box .form-group {
  margin-bottom: var(--no-sp-5);
}
.auth-box .form-group label {
  display: block;
  font-size: var(--no-fs-md);
  font-weight: 600;
  color: var(--no-ink);
  margin-bottom: 6px;
}
.auth-box .form-group input {
  width: 100%;
  padding: 11px 12px;
  border: 1px solid var(--no-ink-15);
  border-radius: var(--no-r-sm);
  background: var(--no-bg);
  color: var(--no-ink);
  font-size: var(--no-fs-base);
  box-sizing: border-box;
}
.auth-box .form-group input:focus {
  outline: none;
  border-color: var(--no-brand);
}
.auth-box .form-group .help {
  font-size: var(--no-fs-xs);
  color: var(--no-ink-50);
  margin-top: 4px;
}
.auth-box .form-error {
  padding: 10px 12px;
  border-radius: var(--no-r-sm);
  background: rgba(179, 58, 58, 0.08);
  color: var(--no-danger);
  font-size: var(--no-fs-md);
  margin-bottom: var(--no-sp-5);
}
.auth-box .form-actions {
  margin-top: var(--no-sp-6);
}
.auth-box .form-actions .btn {
  width: 100%;
  height: 44px;
  font-size: var(--no-fs-md);
}
.auth-box .switch-link {
  text-align: center;
  margin-top: var(--no-sp-6);
  font-size: var(--no-fs-md);
  color: var(--no-ink-50);
}
.auth-box .switch-link a {
  font-weight: 600;
  color: var(--no-brand);
}
.auth-box .switch-link a:hover {
  color: var(--no-brand-strong);
}
.auth-id-preview {
  margin-top: 6px;
  font-size: var(--no-fs-sm);
  color: var(--no-ink-50);
}
.auth-id-preview strong {
  color: var(--no-ink);
  font-weight: 600;
}
@media (max-width: 859px) {
  .auth-box {
    margin: var(--no-sp-6) 0 var(--no-sp-8);
  }
}

/* ========== Editor ========== */
.editor-page {
  max-width: var(--no-read-w);
  margin: 0 auto;
}
.editor-title-input {
  width: 100%;
  border: 0;
  background: transparent;
  font-size: var(--no-fs-3xl);
  font-weight: 700;
  color: var(--no-ink);
  padding: var(--no-sp-2) 0;
  margin-bottom: var(--no-sp-3);
  outline: none;
}
.editor-title-input::placeholder { color: var(--no-ink-30); }

.editor-toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 2px;
  padding: var(--no-sp-2) 0;
  border-bottom: 1px solid var(--no-ink-08);
  margin-bottom: var(--no-sp-2);
}
.editor-toolbar button {
  border: 1px solid transparent;
  background: none;
  border-radius: var(--no-r-sm);
  padding: 5px 9px;
  font-size: var(--no-fs-sm);
  color: var(--no-ink-70);
  cursor: pointer;
}
.editor-toolbar button:hover {
  background: var(--no-bg-hover);
  color: var(--no-ink);
}

.editor-body {
  width: 100%;
  min-height: 400px;
  border: 0;
  outline: none;
  background: transparent;
  font-size: var(--no-fs-lg);
  line-height: 1.85;
  color: var(--no-ink-90);
  resize: vertical;
  padding: var(--no-sp-3) 0;
}
.editor-body::placeholder { color: var(--no-ink-30); }
.editor-status {
  font-size: var(--no-fs-sm);
  color: var(--no-ink-50);
  margin-top: var(--no-sp-2);
}

.editor-eyecatch-area {
  margin-bottom: var(--no-sp-5);
  padding: var(--no-sp-4);
  text-align: center;
  border: 1px dashed var(--no-ink-15);
  border-radius: var(--no-r-lg);
  background: var(--no-bg-muted);
}
.editor-eyecatch-preview {
  max-width: 100%;
  max-height: 200px;
  border-radius: var(--no-r-sm);
  margin: 0 auto var(--no-sp-3);
  display: none;
}
.editor-eyecatch-preview.show { display: block; }

/* ========== Settings / admin / search ========== */
.settings-nav {
  display: flex;
  gap: 2px;
  margin-bottom: var(--no-sp-6);
  border-bottom: 1px solid var(--no-ink-08);
  overflow-x: auto;
}
.settings-nav a {
  padding: 11px 14px;
  font-size: var(--no-fs-md);
  font-weight: 500;
  color: var(--no-ink-50);
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
  white-space: nowrap;
  text-decoration: none;
}
.settings-nav a.active,
.settings-nav a:hover {
  color: var(--no-ink);
  border-bottom-color: var(--no-brand);
}
.settings-section { max-width: 520px; }

.admin-table {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--no-fs-md);
}
.admin-table th,
.admin-table td {
  padding: 12px 10px;
  text-align: left;
  border-bottom: 1px solid var(--no-ink-08);
}
.admin-table th {
  font-weight: 600;
  font-size: var(--no-fs-sm);
  color: var(--no-ink-70);
  background: var(--no-bg-muted);
}
.status-pending { color: var(--no-warn); }
.status-approved { color: var(--no-brand); }
.status-rejected { color: var(--no-danger); }

.search-result-tabs {
  display: flex;
  gap: 2px;
  margin-bottom: var(--no-sp-5);
  border-bottom: 1px solid var(--no-ink-08);
}
.search-result-tabs a {
  padding: 11px 14px;
  font-size: var(--no-fs-md);
  font-weight: 500;
  color: var(--no-ink-50);
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
  text-decoration: none;
}
.search-result-tabs a.active {
  color: var(--no-ink);
  font-weight: 600;
  border-bottom-color: var(--no-brand);
}
.search-empty {
  text-align: center;
  padding: var(--no-sp-12) var(--no-sp-4);
  color: var(--no-ink-50);
  font-size: var(--no-fs-md);
}

/* ========== Utils ========== */
.text-center { text-align: center; }
.text-sub { color: var(--no-ink-70); }
.text-mute { color: var(--no-ink-50); }
.mt-16 { margin-top: var(--no-sp-4); }
.mt-24 { margin-top: var(--no-sp-6); }
.mb-16 { margin-bottom: var(--no-sp-4); }
.hidden { display: none !important; }
.sr-only {
  position: absolute;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}

/* ========== Responsive ========== */
@media (min-width: 860px) {
  .header-search { display: flex; }
  .header-search-btn { display: none; }
  .article-title { font-size: var(--no-fs-4xl); }
  .article-card-thumb,
  .article-card-thumb-placeholder {
    width: 132px;
    height: 99px;
  }
  .profile-header-img { height: 196px; }
  .avatar-lg { width: 80px; height: 80px; }
}

@media (max-width: 859px) {
  .bottom-nav { display: block; }
  .main-content {
    padding: var(--no-sp-5) var(--no-sp-3) calc(var(--no-bar-bottom) + var(--no-sp-8));
  }
  .site-footer {
    padding-bottom: calc(var(--no-sp-6) + var(--no-bar-bottom) + env(safe-area-inset-bottom, 0));
  }
  .header-nav .btn-sm.btn-primary,
  .header-nav .btn-sm.btn-ghost { display: none; }
  .article-card {
    grid-template-columns: 1fr 84px;
    gap: var(--no-sp-3);
    padding: var(--no-sp-5) 0;
  }
  .article-card-thumb,
  .article-card-thumb-placeholder {
    width: 84px;
    height: 63px;
  }
  .article-card-title { font-size: var(--no-fs-base); }
  .article-title { font-size: 1.35rem; }
  .auth-box { margin: var(--no-sp-6) 0; }
  .profile-header-img {
    height: 112px;
    border-radius: var(--no-r-md);
  }
  .profile-header-img.empty { height: 72px; }
}

/* Mobile search overlay */
.mobile-search-overlay {
  display: none;
  position: fixed;
  inset: 0;
  z-index: var(--no-z-overlay);
  background: var(--no-bg);
  padding: var(--no-sp-3) var(--no-sp-4);
}
.mobile-search-overlay.open { display: block; }
.mobile-search-bar {
  display: flex;
  align-items: center;
  gap: var(--no-sp-3);
}
.mobile-search-bar input {
  flex: 1;
  height: 40px;
  border: 1px solid var(--no-ink-15);
  border-radius: var(--no-r-pill);
  padding: 0 var(--no-sp-4);
  font-size: var(--no-fs-base);
  outline: none;
}
.mobile-search-bar input:focus { border-color: var(--no-brand); }
.mobile-search-close {
  border: 0;
  background: none;
  font-size: var(--no-fs-md);
  font-weight: 500;
  color: var(--no-ink-70);
  cursor: pointer;
  padding: var(--no-sp-2);
}

/* ========== Profile layout (original two-pane) ========== */
.profile-layout {
  display: flex;
  flex-direction: column;
  gap: var(--no-sp-6);
  max-width: var(--no-shell-w);
  margin: 0 auto;
}

.profile-aside {
  width: 100%;
}

.profile-cover {
  width: 100%;
  height: 120px;
  object-fit: cover;
  border-radius: var(--no-r-md);
  background: var(--no-bg-muted);
  display: block;
}
.profile-cover--empty {
  height: 72px;
  background: linear-gradient(145deg, #e8f2ee, #d8ebe4);
}

.profile-aside-inner {
  margin-top: -28px;
  padding: 0 2px;
}

.profile-identity {
  display: flex;
  align-items: flex-end;
  gap: var(--no-sp-3);
  margin-bottom: var(--no-sp-3);
}

.profile-avatar {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  object-fit: cover;
  background: var(--no-bg-muted);
  border: 3px solid var(--no-bg);
  box-shadow: var(--no-elev-1);
  flex-shrink: 0;
}

.profile-identity-text {
  padding-bottom: 4px;
  min-width: 0;
}

.profile-display-name {
  font-size: var(--no-fs-2xl);
  font-weight: 700;
  color: var(--no-ink);
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
  line-height: 1.3;
  word-break: break-word;
}

.profile-handle {
  font-size: var(--no-fs-md);
  color: var(--no-ink-50);
  margin-top: 2px;
}

.profile-bio-text {
  font-size: var(--no-fs-md);
  color: var(--no-ink-70);
  line-height: var(--no-lh-body);
  white-space: pre-wrap;
  margin-bottom: var(--no-sp-3);
}

.profile-link-list {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: var(--no-sp-3);
  font-size: var(--no-fs-md);
}
.profile-link-list a {
  word-break: break-all;
}

.profile-metric {
  display: flex;
  gap: var(--no-sp-5);
  font-size: var(--no-fs-md);
  color: var(--no-ink-50);
  margin-bottom: var(--no-sp-4);
}
.profile-metric strong {
  color: var(--no-ink);
  font-weight: 700;
}

.profile-cta {
  display: flex;
  flex-direction: column;
  gap: var(--no-sp-2);
}

.profile-main {
  min-width: 0;
  width: 100%;
}

.profile-sort {
  display: flex;
  gap: var(--no-sp-2);
  margin-bottom: var(--no-sp-5);
}
.profile-sort-item {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 4rem;
  padding: 6px 14px;
  border-radius: var(--no-r-pill);
  border: 1px solid var(--no-ink-15);
  font-size: var(--no-fs-xs);
  font-weight: 700;
  color: var(--no-ink-90);
  background: var(--no-bg);
  text-decoration: none;
}
.profile-sort-item:hover {
  background: var(--no-bg-hover);
  color: var(--no-ink);
  text-decoration: none;
}
.profile-sort-item.is-active {
  background: var(--no-ink);
  border-color: var(--no-ink);
  color: #fff;
}

/* Profile article tiles: mobile list / desktop grid */
.profile-note-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
}

.note-tile {
  display: grid;
  grid-template-columns: 1fr 96px;
  gap: var(--no-sp-3);
  padding: var(--no-sp-4) 0;
  border-bottom: 1px solid var(--no-ink-08);
  align-items: start;
}

.note-tile-media {
  order: 2;
  display: block;
  width: 96px;
  border-radius: var(--no-r-sm);
  overflow: hidden;
  background: var(--no-bg-muted);
  aspect-ratio: 1280 / 670;
  flex-shrink: 0;
}
.note-tile-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.note-tile-placeholder {
  display: block;
  width: 100%;
  height: 100%;
  background: var(--no-bg-muted);
}

.note-tile-body {
  order: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: var(--no-sp-2);
}

.note-tile-title {
  font-size: var(--no-fs-md);
  font-weight: 700;
  line-height: 1.45;
  letter-spacing: 0.02em;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.note-tile-title a {
  color: var(--no-ink);
  text-decoration: none;
}
.note-tile-title a:hover {
  color: var(--no-brand);
}

.note-tile-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--no-sp-2) var(--no-sp-3);
  font-size: var(--no-fs-xs);
  color: var(--no-ink-50);
}
.note-tile-pin {
  color: var(--no-brand);
  font-weight: 600;
}

@media (min-width: 860px) {
  .profile-layout {
    display: grid;
    grid-template-columns: 280px minmax(0, 1fr);
    gap: var(--no-sp-8);
    align-items: start;
  }

  .profile-aside {
    position: sticky;
    top: calc(var(--no-bar-top) + var(--no-sp-4));
  }

  .profile-cover {
    height: 140px;
  }

  .profile-avatar {
    width: 80px;
    height: 80px;
  }

  .profile-note-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: var(--no-sp-5) var(--no-sp-3);
  }

  .note-tile {
    display: flex;
    flex-direction: column;
    grid-template-columns: none;
    padding: 0;
    border-bottom: none;
    gap: 0;
  }

  .note-tile-media {
    order: 0;
    width: 100%;
    border-radius: var(--no-r-md);
  }

  .note-tile-body {
    order: 0;
    margin-top: var(--no-sp-3);
    gap: var(--no-sp-2);
  }

  .note-tile-title {
    font-size: var(--no-fs-base);
    -webkit-line-clamp: 3;
  }
}


/* ========== Home / feed shell ========== */
.feed-wrap {
  max-width: var(--no-feed-w);
  margin: 0 auto;
}

.feed-sort {
  display: flex;
  gap: var(--no-sp-2);
  margin-bottom: var(--no-sp-2);
}
.feed-sort a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 3.5rem;
  height: 32px;
  padding: 0 14px;
  border-radius: var(--no-r-pill);
  border: 1px solid var(--no-ink-15);
  font-size: var(--no-fs-xs);
  font-weight: 700;
  color: var(--no-ink-90);
  background: var(--no-bg);
  text-decoration: none;
  box-sizing: border-box;
}
.feed-sort a:hover {
  background: var(--no-bg-hover);
  color: var(--no-ink);
  text-decoration: none;
}
.feed-sort a.is-on {
  background: var(--no-ink);
  border-color: var(--no-ink);
  color: #fff;
}

.feed-count {
  font-size: var(--no-fs-xs);
  color: var(--no-ink-50);
  margin-bottom: var(--no-sp-1);
}

.feed-pager {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--no-sp-3);
  margin-top: var(--no-sp-8);
  font-size: var(--no-fs-md);
  color: var(--no-ink-50);
}

.article-card-meta .avatar-sm {
  width: 22px;
  height: 22px;
}
.article-card-meta time {
  color: var(--no-ink-50);
  font-weight: 400;
}


/* 個人認証バッジ（本人確認・青） */
.badge-personal {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  width: 14px;
  height: 14px;
  line-height: 0;
  vertical-align: middle;
  padding: 0 !important;
  border: 0 !important;
  background: none !important;
  box-shadow: none !important;
}
.badge-personal img,
.badge-personal svg,
img.badge-personal-img {
  width: 14px !important;
  height: 14px !important;
  max-width: 14px !important;
  max-height: 14px !important;
  display: block;
  object-fit: contain;
  border: 0 !important;
  background: none !important;
  box-shadow: none !important;
  border-radius: 0 !important;
}