/* plume — light as a feather.
   Typography-first: serif for the body (the writing), sans for the chrome
   (the app). Generous line-length, generous spacing, Solid purple only
   where it matters. */

:root {
  --bg: #fafaf6;
  --surface: #ffffff;
  --rule: rgba(35, 27, 56, 0.10);
  --rule-strong: rgba(35, 27, 56, 0.18);
  --text: #1a1726;
  --text-soft: #4b475a;
  --text-muted: #8a8499;
  --accent: #7c4dff;
  --accent-deep: #5a2be0;
  --accent-soft: #ede5ff;
  --selection: rgba(124, 77, 255, 0.10);
  --selection-strong: rgba(124, 77, 255, 0.22);
  --code-bg: #f3f0ee;
  --shadow-sm: 0 1px 2px rgba(35, 27, 56, 0.04);
  --shadow-md: 0 6px 24px rgba(35, 27, 56, 0.06);
  --shadow-lg: 0 16px 48px rgba(35, 27, 56, 0.08);

  --serif: "Source Serif Pro", "Source Serif 4", "Iowan Old Style", "Charter",
           "Cambria", "Times New Roman", Georgia, serif;
  --sans: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Inter",
          "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --mono: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.45;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  font-feature-settings: "kern", "liga", "cv11", "ss03";
  letter-spacing: -0.005em;
}

button, input, textarea { font-family: inherit; font-size: inherit; color: inherit; }
button { cursor: pointer; }
a { color: var(--accent-deep); text-decoration: none; transition: color 120ms ease; }
a:hover { color: var(--accent); }

/* — masthead — */

.masthead {
  border-bottom: 1px solid var(--rule);
  background: var(--bg);
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: saturate(180%) blur(8px);
  -webkit-backdrop-filter: saturate(180%) blur(8px);
}
.masthead-inner {
  max-width: 1080px;
  margin: 0 auto;
  padding: 18px 32px;
  display: flex;
  align-items: baseline;
  gap: 18px;
}
.brand {
  display: flex;
  align-items: baseline;
  gap: 8px;
  color: var(--text);
  font-family: var(--serif);
  letter-spacing: -0.02em;
}
.brand:hover { color: var(--accent-deep); }
.brand-mark {
  font-size: 28px;
  line-height: 1;
  color: var(--accent);
  transform: translateY(2px);
}
.brand-name {
  font-size: 22px;
  font-weight: 700;
  letter-spacing: -0.025em;
}
.brand-tag {
  font-family: var(--serif);
  font-style: italic;
  font-size: 14px;
  color: var(--text-muted);
  letter-spacing: 0.01em;
}
.masthead-nav {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 12px;
}
.ghost-btn {
  font-family: var(--sans);
  font-size: 13.5px;
  font-weight: 600;
  letter-spacing: -0.005em;
  color: var(--accent-deep);
  background: transparent;
  border: 1px solid var(--rule-strong);
  border-radius: 999px;
  padding: 7px 16px;
  transition: background 120ms ease, border-color 120ms ease, color 120ms ease;
}
.ghost-btn:hover {
  background: var(--accent-soft);
  border-color: var(--accent);
  color: var(--accent-deep);
}
.topbar-id {
  font-size: 12.5px;
  color: var(--accent-deep);
  background: var(--accent-soft);
  padding: 4px 12px;
  border-radius: 999px;
  font-feature-settings: "tnum";
}

/* — page layout — */

.page {
  max-width: 1080px;
  margin: 0 auto;
  padding: 56px 32px 96px;
  min-height: calc(100vh - 200px);
}

/* — loading dots — */

.loading {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 6px;
  padding: 80px 0;
}
.loading .dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent);
  opacity: 0.4;
  animation: dot-bounce 1.2s ease-in-out infinite;
}
.loading .dot:nth-child(2) { animation-delay: 0.15s; }
.loading .dot:nth-child(3) { animation-delay: 0.3s; }
@keyframes dot-bounce {
  0%, 80%, 100% { opacity: 0.3; transform: scale(0.8); }
  40% { opacity: 1; transform: scale(1); }
}

/* — home: posts list — */

.home {
  display: flex;
  flex-direction: column;
  gap: 0;
}
.home-empty {
  text-align: center;
  padding: 80px 16px;
  color: var(--text-muted);
}
.home-empty h2 {
  font-family: var(--serif);
  font-size: 32px;
  font-weight: 600;
  color: var(--text);
  margin: 0 0 8px;
  letter-spacing: -0.02em;
}
.home-empty p {
  font-size: 16px;
  margin: 0 0 24px;
  line-height: 1.6;
}
.home-empty .btn-primary { display: inline-block; }

.post-card {
  border-bottom: 1px solid var(--rule);
  padding: 36px 0;
  cursor: pointer;
  transition: opacity 140ms ease;
}
.post-card:first-child { padding-top: 0; }
.post-card:last-child { border-bottom: 0; }
.post-card:hover .post-card-title { color: var(--accent-deep); }
.post-card-has-cover {
  display: grid;
  grid-template-columns: 240px 1fr;
  gap: 28px;
  align-items: start;
}
.post-card-cover {
  width: 100%;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  border-radius: 10px;
  background: var(--rule);
}
.post-card-cover img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 240ms ease;
}
.post-card-has-cover:hover .post-card-cover img { transform: scale(1.02); }
@media (max-width: 720px) {
  .post-card-has-cover {
    grid-template-columns: 1fr;
    gap: 18px;
  }
  .post-card-cover { aspect-ratio: 16 / 9; }
}
.post-card-title {
  font-family: var(--serif);
  font-size: 32px;
  line-height: 1.18;
  letter-spacing: -0.022em;
  font-weight: 700;
  color: var(--text);
  margin: 0 0 12px;
  transition: color 120ms ease;
}
.post-card-excerpt {
  font-family: var(--serif);
  font-size: 17px;
  line-height: 1.55;
  color: var(--text-soft);
  margin: 0 0 16px;
  letter-spacing: -0.003em;
}
.post-card-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 13px;
  color: var(--text-muted);
}
.post-card-author {
  font-weight: 600;
  color: var(--text-soft);
  letter-spacing: -0.005em;
}
.post-card-author:hover { color: var(--accent-deep); }
.post-card-avatar {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--accent-soft);
  color: var(--accent-deep);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  font-weight: 600;
  flex-shrink: 0;
  overflow: hidden;
}
.post-card-avatar img { width: 100%; height: 100%; object-fit: cover; display: block; }
.post-card-date { font-feature-settings: "tnum"; }
.post-card-sep { color: var(--text-muted); }
.post-card-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 12px;
}

/* — tag chips — */

.tag-chip {
  display: inline-flex;
  align-items: center;
  font-size: 12px;
  line-height: 1;
  padding: 5px 10px;
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--accent-deep);
  text-decoration: none;
  letter-spacing: 0.005em;
  font-weight: 500;
  border: 1px solid transparent;
  transition: background 0.12s ease, border-color 0.12s ease, color 0.12s ease;
  cursor: pointer;
}
.tag-chip:hover {
  background: var(--accent);
  color: #fff;
}
.tag-chip-active {
  background: var(--accent);
  color: #fff;
  cursor: default;
}
.tag-chip-active:hover {
  background: var(--accent);
  color: #fff;
}

/* — home filter banner — */

.home-filter {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 0 20px;
  margin-bottom: 8px;
  border-bottom: 1px solid var(--rule);
  font-size: 14px;
  color: var(--text-muted);
}
.home-filter-label { letter-spacing: -0.005em; }
.home-filter-clear {
  margin-left: auto;
  font-size: 13px;
  color: var(--text-muted);
}
.home-filter-clear:hover { color: var(--accent-deep); }
.home-empty-tag {
  padding: 40px 0;
  text-align: center;
  color: var(--text-muted);
  font-size: 15px;
}

/* — post permalink tags — */
.post-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin: -16px 0 32px;
}
.post-tags:empty { display: none; }

/* — permalink: single post — */

.post {
  max-width: 680px;
  margin: 0 auto;
}
.post-back {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 13.5px;
  color: var(--text-muted);
  margin-bottom: 32px;
  letter-spacing: -0.005em;
}
.post-back:hover { color: var(--accent-deep); }
.post-back::before { content: "←"; font-size: 16px; }
.post-cover {
  margin: 0 0 32px;
  border-radius: 12px;
  overflow: hidden;
  background: var(--rule);
  aspect-ratio: 16 / 8;
}
.post-cover img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.post-title {
  font-family: var(--serif);
  font-size: 44px;
  line-height: 1.12;
  letter-spacing: -0.025em;
  font-weight: 700;
  margin: 0 0 16px;
  color: var(--text);
}
.post-meta {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 40px;
  font-size: 14px;
  color: var(--text-muted);
  padding-bottom: 28px;
  border-bottom: 1px solid var(--rule);
}
.post-author {
  display: flex;
  align-items: center;
  gap: 10px;
}
.post-author-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--accent-soft);
  color: var(--accent-deep);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  font-weight: 600;
  flex-shrink: 0;
  overflow: hidden;
}
.post-author-avatar img { width: 100%; height: 100%; object-fit: cover; display: block; }
.post-author-info { display: flex; flex-direction: column; gap: 1px; line-height: 1.2; }
.post-author-name {
  font-weight: 600;
  color: var(--text-soft);
  font-size: 14.5px;
  letter-spacing: -0.005em;
}
.post-author-name:hover { color: var(--accent-deep); }
.post-author-date { font-size: 13px; color: var(--text-muted); font-feature-settings: "tnum"; }

.post-actions { margin-left: auto; display: flex; gap: 8px; }
.text-btn {
  background: transparent;
  border: 0;
  color: var(--text-muted);
  font-size: 13px;
  padding: 4px 8px;
  border-radius: 4px;
  transition: background 100ms ease, color 100ms ease;
}
.text-btn:hover { background: var(--selection); color: var(--accent-deep); }
.text-btn.danger:hover { background: rgba(180, 40, 40, 0.08); color: #b32820; }

.post-body {
  font-family: var(--serif);
  font-size: 19px;
  line-height: 1.7;
  color: var(--text);
  letter-spacing: -0.003em;
  word-wrap: break-word;
  overflow-wrap: break-word;
}
.post-body p { margin: 0 0 1.4em; }
.post-body p:first-child::first-letter {
  font-size: 3.6em;
  float: left;
  line-height: 0.9;
  padding: 0.08em 0.08em 0 0;
  font-weight: 700;
  color: var(--accent-deep);
}
.post-body h1, .post-body h2, .post-body h3 {
  font-family: var(--serif);
  letter-spacing: -0.018em;
  margin: 1.6em 0 0.5em;
  color: var(--text);
  font-weight: 700;
}
.post-body h1 { font-size: 1.6em; }
.post-body h2 { font-size: 1.4em; }
.post-body h3 { font-size: 1.2em; }
.post-body a {
  color: var(--accent-deep);
  border-bottom: 1px solid var(--selection-strong);
  text-decoration: none;
}
.post-body a:hover { border-bottom-color: var(--accent); }
.post-body blockquote {
  margin: 1.6em 0;
  padding: 4px 0 4px 22px;
  border-left: 3px solid var(--accent);
  color: var(--text-soft);
  font-style: italic;
}
.post-body code {
  font-family: var(--mono);
  background: var(--code-bg);
  padding: 1px 7px;
  border-radius: 4px;
  font-size: 0.86em;
}
.post-body pre {
  font-family: var(--mono);
  background: var(--code-bg);
  padding: 16px 18px;
  border-radius: 8px;
  font-size: 13.5px;
  line-height: 1.55;
  overflow-x: auto;
  margin: 1.6em 0;
}
.post-body pre code {
  background: none;
  padding: 0;
  font-size: inherit;
}
.post-body img {
  max-width: 100%;
  border-radius: 8px;
  margin: 1.4em 0;
  box-shadow: var(--shadow-md);
}
.post-body ul, .post-body ol { padding-left: 1.4em; margin: 0 0 1.4em; }
.post-body li { margin: 0.4em 0; }
.post-body hr {
  border: 0;
  text-align: center;
  margin: 2.4em 0;
}
.post-body hr::before {
  content: "· · ·";
  letter-spacing: 0.5em;
  color: var(--text-muted);
  font-size: 14px;
}

/* — comments — */

.comments {
  margin-top: 56px;
  padding-top: 36px;
  border-top: 1px solid var(--rule);
}
.comments-heading {
  font-family: var(--serif);
  font-size: 18px;
  font-weight: 700;
  letter-spacing: -0.012em;
  color: var(--text);
  margin: 0 0 24px;
}
.comments-count {
  font-weight: 400;
  color: var(--text-muted);
  font-size: 15px;
  margin-left: 4px;
  letter-spacing: 0;
}
.comments-list {
  list-style: none;
  margin: 0 0 32px;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 22px;
}
.comments-loading,
.comments-empty {
  color: var(--text-muted);
  font-style: italic;
  font-size: 14px;
  padding: 12px 0;
}
.comment {
  display: grid;
  grid-template-columns: 36px 1fr;
  gap: 12px;
  align-items: start;
  animation: comment-enter 200ms cubic-bezier(0.16, 1, 0.3, 1);
}
@keyframes comment-enter {
  from { opacity: 0; transform: translateY(4px); }
  to   { opacity: 1; transform: translateY(0); }
}
.comment-avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--accent-soft);
  color: var(--accent-deep);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  font-weight: 600;
  flex-shrink: 0;
  overflow: hidden;
}
.comment-avatar img { width: 100%; height: 100%; object-fit: cover; display: block; }
.comment-body { min-width: 0; }
.comment-head {
  display: flex;
  align-items: baseline;
  gap: 10px;
  margin-bottom: 4px;
}
.comment-author {
  font-weight: 600;
  font-size: 14px;
  color: var(--text-soft);
  letter-spacing: -0.005em;
}
.comment-author:hover { color: var(--accent-deep); }
.comment-date {
  font-size: 12.5px;
  color: var(--text-muted);
  font-feature-settings: "tnum";
}
.comment-delete {
  margin-left: auto;
  font-size: 14px;
  padding: 2px 6px;
  line-height: 1;
}
.comment-text {
  font-family: var(--serif);
  font-size: 15.5px;
  line-height: 1.55;
  color: var(--text);
  white-space: pre-wrap;
  word-wrap: break-word;
  overflow-wrap: break-word;
}

.comment-form {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 16px 18px;
  background: var(--surface);
  border: 1px solid var(--rule);
  border-radius: 12px;
  box-shadow: var(--shadow-sm);
}
.comment-input {
  width: 100%;
  border: 0;
  outline: none;
  resize: vertical;
  background: transparent;
  font-family: var(--sans);
  font-size: 14.5px;
  line-height: 1.5;
  color: var(--text);
  min-height: 64px;
}
.comment-input::placeholder { color: var(--text-muted); }
.comment-form-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}
.comment-hint {
  font-size: 12px;
  color: var(--text-muted);
  letter-spacing: 0.01em;
}
.comment-form .btn-primary {
  padding: 8px 18px;
  font-size: 13.5px;
}
.comments-login {
  font-size: 14px;
  color: var(--text-muted);
  padding: 12px 0;
}

/* — compose / edit — */

.compose {
  max-width: 760px;
  margin: 0 auto;
  transition: max-width 200ms ease;
}
.compose.compose-split { max-width: 1200px; }
.compose-grid {
  display: block;
}
.compose-split .compose-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: stretch;
}
.compose-preview {
  display: none;
}
.compose-split .compose-preview {
  display: block;
  border-left: 1px solid var(--rule);
  padding-left: 40px;
  min-height: 60vh;
  font-family: var(--serif);
  font-size: 18px;
  line-height: 1.7;
  letter-spacing: -0.003em;
  color: var(--text);
  overflow-wrap: break-word;
}
.compose-split .compose-preview p { margin: 0 0 1.4em; }
.compose-split .compose-preview h1,
.compose-split .compose-preview h2,
.compose-split .compose-preview h3 {
  font-family: var(--serif);
  font-weight: 700;
  letter-spacing: -0.018em;
  margin: 1.6em 0 0.6em;
  line-height: 1.18;
}
.compose-split .compose-preview h1 { font-size: 1.6em; }
.compose-split .compose-preview h2 { font-size: 1.4em; }
.compose-split .compose-preview h3 { font-size: 1.2em; }
.compose-split .compose-preview a {
  color: var(--accent-deep);
  border-bottom: 1px solid var(--accent-soft);
  text-decoration: none;
}
.compose-split .compose-preview a:hover { border-bottom-color: var(--accent); }
.compose-split .compose-preview blockquote {
  margin: 1.2em 0;
  padding: 0 0 0 18px;
  border-left: 3px solid var(--accent-soft);
  color: var(--text-soft);
  font-style: italic;
}
.compose-split .compose-preview code {
  font-family: var(--mono, ui-monospace, SFMono-Regular, Menlo, monospace);
  font-size: 0.88em;
  background: var(--rule);
  padding: 2px 5px;
  border-radius: 4px;
}
.compose-split .compose-preview pre {
  background: var(--rule);
  padding: 14px 16px;
  border-radius: 8px;
  overflow-x: auto;
  font-size: 0.88em;
  line-height: 1.55;
  margin: 0 0 1.4em;
}
.compose-split .compose-preview pre code {
  background: transparent;
  padding: 0;
  border-radius: 0;
}
.compose-split .compose-preview img { max-width: 100%; height: auto; border-radius: 6px; }
.compose-split .compose-preview ul,
.compose-split .compose-preview ol { padding-left: 1.4em; margin: 0 0 1.4em; }
.compose-preview-empty {
  color: var(--text-muted);
  font-style: italic;
  font-size: 15px;
}
@media (max-width: 880px) {
  .compose-split .compose-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }
  .compose-split .compose-preview {
    border-left: 0;
    border-top: 1px solid var(--rule);
    padding-left: 0;
    padding-top: 24px;
    min-height: 0;
  }
}
.compose-cover {
  margin: 0 0 24px;
}
.compose-cover-add {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--accent-soft);
  color: var(--accent-deep);
  border: 1px dashed var(--accent);
  border-radius: 10px;
  padding: 14px 22px;
  font-size: 14px;
  font-weight: 500;
  letter-spacing: -0.005em;
  cursor: pointer;
  transition: background 120ms ease, color 120ms ease;
}
.compose-cover-add:hover:not(:disabled) {
  background: var(--accent);
  color: #fff;
}
.compose-cover-add:disabled { opacity: 0.6; cursor: wait; }
.compose-cover-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 18px;
  height: 18px;
  border-radius: 4px;
  background: rgba(124, 77, 255, 0.18);
  font-size: 14px;
  font-weight: 700;
  line-height: 1;
}
.compose-cover-add:hover .compose-cover-icon { background: rgba(255,255,255,0.22); }
.compose-cover-preview {
  position: relative;
  border-radius: 12px;
  overflow: hidden;
  background: var(--rule);
  aspect-ratio: 16 / 8;
  max-height: 320px;
}
.compose-cover-preview img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.compose-cover-remove {
  position: absolute;
  top: 12px;
  right: 12px;
  background: rgba(0,0,0,0.55);
  color: #fff;
  border: 0;
  border-radius: 999px;
  width: 30px;
  height: 30px;
  font-size: 18px;
  line-height: 1;
  cursor: pointer;
  transition: background 120ms ease;
}
.compose-cover-remove:hover { background: rgba(0,0,0,0.8); }
.compose-title {
  font-family: var(--serif);
  font-size: 36px;
  line-height: 1.12;
  font-weight: 700;
  letter-spacing: -0.022em;
  color: var(--text);
  background: transparent;
  border: 0;
  outline: none;
  width: 100%;
  padding: 0;
  margin: 0 0 16px;
}
.compose-title::placeholder { color: var(--text-muted); font-weight: 400; }
.compose-tags {
  font-family: var(--sans);
  font-size: 14px;
  letter-spacing: -0.005em;
  color: var(--text);
  background: transparent;
  border: 0;
  border-bottom: 1px solid var(--rule);
  outline: none;
  width: 100%;
  padding: 4px 0 10px;
  margin: 0 0 22px;
}
.compose-tags::placeholder { color: var(--text-muted); }
.compose-tags:focus { border-bottom-color: var(--accent); }
.compose-body {
  font-family: var(--serif);
  font-size: 18px;
  line-height: 1.7;
  letter-spacing: -0.003em;
  color: var(--text);
  background: transparent;
  border: 0;
  outline: none;
  resize: none;
  width: 100%;
  min-height: 60vh;
  padding: 0;
  display: block;
}
.compose-body::placeholder { color: var(--text-muted); font-style: italic; }
.compose-bar {
  position: sticky;
  bottom: 24px;
  display: flex;
  gap: 12px;
  align-items: center;
  padding: 12px 16px;
  background: var(--surface);
  border: 1px solid var(--rule);
  border-radius: 999px;
  box-shadow: var(--shadow-lg);
  margin-top: 32px;
  width: fit-content;
  margin-left: auto;
  margin-right: auto;
}
.compose-hint {
  font-size: 12.5px;
  color: var(--text-muted);
  letter-spacing: 0.01em;
}
.btn-primary {
  background: var(--accent);
  color: #fff;
  border: 0;
  border-radius: 999px;
  padding: 10px 22px;
  font-size: 14px;
  font-weight: 600;
  letter-spacing: -0.005em;
  transition: background 120ms ease, transform 80ms ease;
}
.btn-primary:hover:not(:disabled) { background: var(--accent-deep); }
.btn-primary:active:not(:disabled) { transform: translateY(1px); }
.btn-primary:disabled {
  background: var(--text-muted);
  opacity: 0.4;
  cursor: not-allowed;
}
.btn-secondary {
  background: transparent;
  color: var(--text-soft);
  border: 1px solid var(--rule-strong);
  border-radius: 999px;
  padding: 10px 20px;
  font-size: 14px;
  font-weight: 500;
  transition: background 120ms ease, color 120ms ease;
}
.btn-secondary:hover { background: var(--selection); color: var(--accent-deep); }

/* — footer — */

.footer {
  border-top: 1px solid var(--rule);
  margin-top: 80px;
}
.footer-inner {
  max-width: 1080px;
  margin: 0 auto;
  padding: 28px 32px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  color: var(--text-muted);
}
.footer a { color: var(--text-soft); }
.footer a:hover { color: var(--accent-deep); }
.footer-sep { color: var(--text-muted); opacity: 0.5; }
.footer-rss {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.rss-glyph {
  display: inline-block;
  width: 12px;
  height: 12px;
  background: var(--accent);
  -webkit-mask: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'><path d='M6.18 17.82a2.18 2.18 0 1 1-4.36 0 2.18 2.18 0 0 1 4.36 0zM4 4.44v3.18A12.38 12.38 0 0 1 16.38 20h3.18A15.56 15.56 0 0 0 4 4.44zm0 5.83v3.13A6.55 6.55 0 0 1 10.55 20h3.13A9.69 9.69 0 0 0 4 10.27z'/></svg>") center / contain no-repeat;
          mask: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'><path d='M6.18 17.82a2.18 2.18 0 1 1-4.36 0 2.18 2.18 0 0 1 4.36 0zM4 4.44v3.18A12.38 12.38 0 0 1 16.38 20h3.18A15.56 15.56 0 0 0 4 4.44zm0 5.83v3.13A6.55 6.55 0 0 1 10.55 20h3.13A9.69 9.69 0 0 0 4 10.27z'/></svg>") center / contain no-repeat;
}
.footer-rss:hover .rss-glyph { background: var(--accent-deep); }

/* — toast — */

.toast {
  position: fixed;
  left: 50%;
  bottom: 32px;
  transform: translateX(-50%);
  background: var(--text);
  color: #fafaf6;
  border-radius: 10px;
  padding: 11px 16px 11px 20px;
  display: flex;
  align-items: center;
  gap: 14px;
  font-size: 13.5px;
  box-shadow: var(--shadow-md);
  z-index: 100;
  animation: toast-rise 220ms cubic-bezier(0.16, 1, 0.3, 1);
  max-width: calc(100% - 32px);
}
@keyframes toast-rise {
  from { opacity: 0; transform: translate(-50%, 8px); }
  to   { opacity: 1; transform: translate(-50%, 0); }
}
.toast-close {
  background: transparent;
  border: 0;
  color: rgba(255, 255, 255, 0.6);
  font-size: 18px;
  line-height: 1;
  padding: 0 4px;
}
.toast-close:hover { color: #fff; }

/* — responsive — */

@media (max-width: 720px) {
  .masthead-inner { padding: 14px 20px; gap: 12px; }
  .brand-tag { display: none; }
  .page { padding: 32px 20px 64px; }
  .post-title { font-size: 32px; }
  .post-card-title { font-size: 24px; }
  .post-body { font-size: 18px; }
  .compose-title { font-size: 28px; }
  .compose-body { font-size: 17px; }
}