:root {
  --color-bg: #f5f1ec;
  --color-surface: #ffffff;
  --color-bar: #ece7df;
  --color-text: #1a1a1a;
  --color-muted: #6b6b6b;
  --color-border: #dcd6cc;
  --color-accent: #1a1a1a;
  --font-mono: 'SFMono-Regular', ui-monospace, 'JetBrains Mono', Menlo, Consolas, monospace;
  --font-sans: -apple-system, BlinkMacSystemFont, 'Inter', 'Helvetica Neue', Arial, sans-serif;
  --radius: 999px;
  --space: clamp(1rem, 0.85rem + 0.6vw, 2rem);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-sans);
  line-height: 1.5;
}

.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: var(--space) 1.5rem 4rem;
}

.layout {
  display: grid;
  grid-template-columns: 1fr 220px;
  grid-template-areas: "main sidebar";
  gap: 2.5rem;
  align-items: start;
}

.main-column {
  grid-area: main;
  min-width: 0;
  max-width: 760px;
}

.sidebar {
  grid-area: sidebar;
  position: sticky;
  top: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.sidebar-section h4 {
  margin: 0 0 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--color-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

@media (max-width: 768px) {
  .layout {
    grid-template-columns: 1fr;
    grid-template-areas: "sidebar" "main";
  }

  .main-column {
    max-width: none;
  }

  .sidebar {
    position: static;
  }
}

.header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--color-border);
  margin-bottom: 1.75rem;
}

.brand {
  width: 75%;
}

.brand h1 {
  font-size: 2rem;
  letter-spacing: 0.04em;
  margin: 0 0 0.25rem;
}

.brand h1 a {
  color: inherit;
  text-decoration: none;
}

.brand h1 a:hover {
  text-decoration: underline;
}

.brand p {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--color-muted);
}

.site-actions {
  display: flex;
  gap: 1.25rem;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.05em;
  padding-top: 0.4rem;
}

.site-actions a {
  color: var(--color-text);
  text-decoration: none;
}

.site-actions a:hover {
  text-decoration: underline;
}

.login-panel {
  margin-bottom: 1.5rem;
  padding: 1rem;
  border: 1px solid var(--color-border);
  border-radius: 0.75rem;
  background: var(--color-surface);
}

.login-panel form {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  align-items: center;
}

.login-panel input {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  padding: 0.5rem 0.75rem;
  border: 1px solid var(--color-border);
  border-radius: 0.5rem;
  background: var(--color-bg);
}

.search-field {
  position: relative;
  display: flex;
}

.search-field input {
  width: 100%;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  padding: 0.45rem 1.8rem 0.45rem 0.75rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  background: var(--color-surface);
  color: var(--color-text);
  transition: border-color 120ms ease;
}

.search-field input:hover {
  border-color: var(--color-text);
}

.search-field input:focus {
  outline: none;
  border-color: var(--color-accent);
}

/* Hide WebKit's own clear affordance — we render one that matches the
   sidebar's monospace language and is keyboard-reachable. */
.search-field input::-webkit-search-cancel-button {
  appearance: none;
}

.search-clear {
  position: absolute;
  top: 50%;
  right: 0.35rem;
  transform: translateY(-50%);
  display: flex;
  align-items: center;
  justify-content: center;
  width: 1.25rem;
  height: 1.25rem;
  padding: 0;
  border: none;
  border-radius: 50%;
  background: none;
  font-size: 1rem;
  line-height: 1;
  color: var(--color-muted);
  cursor: pointer;
}

.search-clear:hover {
  color: var(--color-text);
}

.search-status {
  margin: 0.5rem 0 0;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--color-muted);
}

.filters {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.pill {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.03em;
  padding: 0.4rem 0.9rem;
  border-radius: var(--radius);
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  color: var(--color-text);
  cursor: pointer;
  transition: background 120ms ease, color 120ms ease, border-color 120ms ease;
}

.pill:hover {
  border-color: var(--color-text);
}

.pill.active {
  background: var(--color-accent);
  color: #fff;
  border-color: var(--color-accent);
}

.editor {
  margin-bottom: 2.5rem;
  border: 1px solid var(--color-border);
  border-radius: 1rem;
  background: var(--color-bar);
  overflow: hidden;
}

.composer-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.1rem 1.5rem;
}

.composer-bar h2 {
  margin: 0;
  font-size: 1.05rem;
}

.editor form {
  padding: 0 1.5rem 1.5rem;
  background: var(--color-surface);
}

.editor form:not([hidden]) {
  border-top: 1px solid var(--color-border);
  padding-top: 1.5rem;
}

.feed-builder {
  margin-top: 1.5rem;
  padding: 1.5rem;
  border: 1px solid var(--color-border);
  border-radius: 1rem;
  background: var(--color-surface);
  max-width: 520px;
}

.feed-builder h2 {
  margin: 0 0 0.5rem;
  font-size: 1.2rem;
}

.feed-builder-hint {
  margin: 0 0 1.5rem;
  color: var(--color-muted);
  font-size: 0.9rem;
}

.feed-url-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  align-items: center;
  margin-top: 1.5rem;
}

.feed-url-row input {
  flex: 1;
  min-width: 200px;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  padding: 0.6rem 0.75rem;
  border: 1px solid var(--color-border);
  border-radius: 0.5rem;
  background: var(--color-bg);
  color: var(--color-text);
}

.feed-copy-status {
  display: block;
  margin-top: 0.75rem;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--color-muted);
}

.field {
  margin-bottom: 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.field label {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--color-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.field input,
.field select,
.field textarea {
  font-family: var(--font-sans);
  font-size: 0.95rem;
  padding: 0.6rem 0.75rem;
  border: 1px solid var(--color-border);
  border-radius: 0.5rem;
  background: var(--color-bg);
  color: var(--color-text);
}

.field textarea {
  min-height: 140px;
  resize: vertical;
}

/* Chip-style tag input: a bordered field (matches .field input) that holds
   removable pills plus a trailing text field for typing the next tag. */
.chip-input {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.4rem;
  padding: 0.45rem 0.6rem;
  border: 1px solid var(--color-border);
  border-radius: 0.5rem;
  background: var(--color-bg);
  transition: border-color 120ms ease;
}

.chip-input:focus-within {
  border-color: var(--color-accent);
}

.chip {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.3rem 0.4rem 0.3rem 0.75rem;
  border-radius: var(--radius);
  background: var(--color-border);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--color-text);
  white-space: nowrap;
}

.chip-remove {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 1.1rem;
  height: 1.1rem;
  padding: 0;
  border: none;
  border-radius: 50%;
  background: none;
  color: var(--color-muted);
  font-size: 0.85rem;
  line-height: 1;
  cursor: pointer;
}

.chip-remove:hover {
  background: var(--color-border);
  color: var(--color-text);
}

.chip-input-field {
  flex: 1 1 8ch;
  min-width: 8ch;
  border: none;
  background: none;
  padding: 0.3rem 0.1rem;
  font-family: var(--font-sans);
  font-size: 0.9rem;
  color: var(--color-text);
}

.chip-input-field:focus {
  outline: none;
}

.form-actions {
  display: flex;
  gap: 0.75rem;
  align-items: center;
}

.button {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.03em;
  padding: 0.55rem 1.1rem;
  border-radius: var(--radius);
  border: 1px solid var(--color-border);
  cursor: pointer;
}

.button.primary {
  background: var(--color-accent);
  color: #fff;
  border-color: var(--color-accent);
}

.button.secondary {
  background: var(--color-surface);
  color: var(--color-text);
}

.button.danger {
  background: var(--color-surface);
  color: #b3261e;
  border-color: #b3261e;
}

.button.ghost {
  background: transparent;
  color: var(--color-text);
  border-color: var(--color-border);
}

.button.ghost:hover {
  border-color: var(--color-text);
}

.alert {
  margin-top: 0.75rem;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: #b3261e;
}

.post-list .post-card {
  padding: 1.75rem 0;
  border-bottom: 1px solid var(--color-border);
}

.post-list .post-card:first-child {
  padding-top: 0;
}

.post-card.editing {
  padding: 1.5rem;
  border: 1px solid var(--color-border);
  border-radius: 1rem;
  background: var(--color-surface);
}

.post-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.75rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--color-muted);
  margin-bottom: 0.5rem;
}

.post-category {
  color: #4a5a7a;
}

/* Deliberately louder than the surrounding meta text: the owner is the only
   one who ever sees it, and mistaking a private post for a published one is
   the expensive error here. */
.post-visibility {
  padding: 0.1rem 0.45rem;
  border: 1px solid currentColor;
  border-radius: var(--radius);
  font-size: 0.65rem;
  letter-spacing: 0.08em;
  color: #9a5b1e;
}

.edit-link {
  margin-left: auto;
  padding: 0;
  border: none;
  background: none;
  font-family: inherit;
  font-size: inherit;
  color: var(--color-text);
  text-decoration: underline;
  text-underline-offset: 2px;
  cursor: pointer;
}

.edit-link:hover {
  color: var(--color-muted);
}

.post-card h3 {
  margin: 0 0 0.5rem;
  font-size: 1.5rem;
  font-weight: 700;
}

.post-card h3 a {
  color: inherit;
  text-decoration: none;
}

.post-card h3 a:hover {
  text-decoration: underline;
}

.post-card p {
  margin: 0 0 0.75rem;
  color: var(--color-text);
}

.post-excerpt {
  white-space: pre-line;
}

.expand-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.5rem;
  height: 1.5rem;
  margin: 0 0 0.75rem;
  padding: 0;
  border: 1px solid var(--color-border);
  border-radius: 50%;
  background: var(--color-surface);
  font-family: var(--font-mono);
  font-size: 0.9rem;
  line-height: 1;
  color: var(--color-muted);
  cursor: pointer;
}

.expand-toggle:hover {
  border-color: var(--color-text);
  color: var(--color-text);
}

.tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--color-muted);
}

.empty {
  color: var(--color-muted);
  font-family: var(--font-mono);
}

.back-link {
  display: block;
  max-width: 720px;
  margin: 0 auto 2rem;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--color-muted);
  text-decoration: none;
}

.back-link:hover {
  color: var(--color-text);
}

.post-detail {
  max-width: 720px;
  margin: 0 auto;
}

.post-detail h1 {
  margin: 0 0 1rem;
  font-size: clamp(2rem, 1.6rem + 1.5vw, 2.75rem);
  line-height: 1.15;
}

.post-detail hr {
  margin: 1.5rem 0 2rem;
  border: none;
  border-top: 1px solid var(--color-border);
}

.post-detail .post-content p {
  margin: 0 0 1.25rem;
  font-size: 1.05rem;
  color: var(--color-text);
}

.post-nav {
  display: flex;
  justify-content: space-between;
  max-width: 720px;
  margin: 3rem auto 0;
  padding-top: 1.5rem;
  border-top: 1px solid var(--color-border);
  font-family: var(--font-mono);
  font-size: 0.85rem;
}

.post-nav a {
  color: var(--color-text);
  text-decoration: none;
}

.post-nav a:hover {
  text-decoration: underline;
}

.post-nav-disabled {
  color: var(--color-border);
}

.modal-overlay {
  position: fixed;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  background: rgba(0, 0, 0, 0.45);
  z-index: 100;
}

.modal-overlay[hidden] {
  display: none;
}

.modal {
  width: 100%;
  max-width: 380px;
  padding: 1.5rem;
  border-radius: 1rem;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.2);
}

.modal p {
  margin: 0 0 1.25rem;
  font-size: 0.95rem;
}

.modal h3 {
  margin: 0 0 1rem;
  font-size: 1.05rem;
}

.modal .field {
  margin-bottom: 1.25rem;
}

.modal .alert {
  margin: -0.75rem 0 1rem;
}

.modal-actions {
  display: flex;
  justify-content: flex-end;
  gap: 0.75rem;
}

@media (prefers-color-scheme: dark) {
  :root {
    --color-bg: #15130f;
    --color-surface: #1e1c17;
    --color-bar: #211f19;
    --color-text: #ece7dd;
    --color-muted: #948d7d;
    --color-border: #34302a;
    --color-accent: #ece7dd;
  }

  .pill.active {
    color: #15130f;
  }

  .button.primary {
    color: #15130f;
  }

  .post-visibility {
    color: #d99a4e;
  }

  .post-category {
    color: #8aa0c8;
  }
}