/* ============================================================
   Reset & base
   ============================================================ */
*, *::before, *::after { box-sizing: border-box; }

html {
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  font-size: 1rem;
  line-height: 1.6;
  color: var(--color-text);
  background: var(--color-bg);
}

img { max-width: 100%; display: block; }
a { color: var(--color-accent); text-decoration: none; }
a:hover { text-decoration: underline; }

/* ============================================================
   Custom properties
   ============================================================ */
:root {
  --color-bg:        #f8f9fa;
  --color-surface:   #ffffff;
  --color-border:    #dee2e6;
  --color-text:      #212529;
  --color-muted:     #6c757d;
  --color-accent:    #4361ee;
  --color-accent-hv: #3a56d4;
  --color-danger:    #dc3545;
  --color-success:   #198754;
  --color-warning:   #ffc107;

  --zebra:           rgba(0, 0, 0, .02);
  --mark-bg:         #fff3a3;
  --mark-color:      inherit;

  /* Status badges */
  --sb-idea-bg:      #e9ecef; --sb-idea-fg:      #495057;
  --sb-planning-bg:  #cff4fc; --sb-planning-fg:  #055160;
  --sb-active-bg:    #d1e7dd; --sb-active-fg:    #0f5132;
  --sb-paused-bg:    #fff3cd; --sb-paused-fg:    #664d03;
  --sb-done-bg:      #d3f9d8; --sb-done-fg:      #1b4332;
  --sb-archived-bg:  #f8f9fa; --sb-archived-fg:  #6c757d;

  /* Flash messages */
  --flash-error-bg:   #f8d7da; --flash-error-fg:   #842029; --flash-error-bd:   #f5c2c7;
  --flash-success-bg: #d1e7dd; --flash-success-fg: #0f5132; --flash-success-bd: #badbcc;
  --flash-info-bg:    #cff4fc; --flash-info-fg:    #055160; --flash-info-bd:    #b6effb;
  --flash-warning-bg: #fff3cd; --flash-warning-fg: #664d03; --flash-warning-bd: #ffecb5;

  --radius:  6px;
  --shadow:  0 1px 3px rgba(0,0,0,.08);
  --space-xs: .25rem;
  --space-sm: .5rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;
  --max-w:   1200px;
}

/* ============================================================
   Dark theme overrides
   ============================================================ */
[data-theme="dark"] {
  --color-bg:        #15181c;
  --color-surface:   #1e2227;
  --color-border:    #353a42;
  --color-text:      #e6e8eb;
  --color-muted:     #9aa0a6;
  --color-accent:    #8aa0ff;
  --color-accent-hv: #a3b3ff;
  --color-danger:    #ef5260;
  --color-success:   #4ade80;
  --color-warning:   #fbbf24;

  --zebra:           rgba(255, 255, 255, .03);
  --mark-bg:         #665e1a;
  --mark-color:      #fff3a3;

  --sb-idea-bg:      #2a2f37; --sb-idea-fg:      #c9d1d9;
  --sb-planning-bg:  #0f2a3a; --sb-planning-fg:  #7dd3fc;
  --sb-active-bg:    #0c2d22; --sb-active-fg:    #86efac;
  --sb-paused-bg:    #3a2e0c; --sb-paused-fg:    #fde68a;
  --sb-done-bg:      #0c2a16; --sb-done-fg:      #86efac;
  --sb-archived-bg:  #252830; --sb-archived-fg:  #9aa0a6;

  --flash-error-bg:   #3a1418; --flash-error-fg:   #fca5a5; --flash-error-bd:   #5a1f25;
  --flash-success-bg: #0c2a16; --flash-success-fg: #86efac; --flash-success-bd: #16401f;
  --flash-info-bg:    #0c2d3a; --flash-info-fg:    #7dd3fc; --flash-info-bd:    #163b4d;
  --flash-warning-bg: #3a2e0c; --flash-warning-fg: #fde68a; --flash-warning-bd: #4d3e16;

  --shadow:           0 1px 3px rgba(0, 0, 0, .35);
}

/* ============================================================
   Layout
   ============================================================ */
.site-header {
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  position: sticky;
  top: 0;
  z-index: 100;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
  max-width: var(--max-w);
  margin: 0 auto;
  padding: var(--space-sm) var(--space-md);
}

.site-nav .brand {
  margin-right: auto;
  display: flex;
  align-items: center;
}
.brand-logo {
  height: 32px;
  width: auto;
  display: block;
}
.brand-name {
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--color-text);
}

.nav-links { display: flex; gap: var(--space-md); }
.nav-links a { color: var(--color-muted); font-size: .9rem; }
.nav-links a:hover { color: var(--color-accent); text-decoration: none; }

.site-main {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: var(--space-xl) var(--space-md);
}

/* ============================================================
   Auth layout
   ============================================================ */
.auth-body {
  background: var(--color-bg);
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

.auth-main {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-xl) var(--space-md);
}

.auth-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: var(--space-xl);
  width: 100%;
  max-width: 400px;
}

.auth-logo {
  text-align: center;
  margin-bottom: var(--space-md);
}
.auth-logo img {
  height: 80px;
  width: auto;
}
.auth-title {
  margin: 0 0 var(--space-lg);
  font-size: 1.5rem;
  text-align: center;
}

/* ============================================================
   Flash messages
   ============================================================ */
.flash {
  max-width: var(--max-w);
  margin: var(--space-md) auto 0;
  padding: var(--space-sm) var(--space-md);
  border-radius: var(--radius);
  font-size: .9rem;
}

.flash--error   { background: var(--flash-error-bg);   color: var(--flash-error-fg);   border: 1px solid var(--flash-error-bd); }
.flash--success { background: var(--flash-success-bg); color: var(--flash-success-fg); border: 1px solid var(--flash-success-bd); }
.flash--info    { background: var(--flash-info-bg);    color: var(--flash-info-fg);    border: 1px solid var(--flash-info-bd); }
.flash--warning { background: var(--flash-warning-bg); color: var(--flash-warning-fg); border: 1px solid var(--flash-warning-bd); }

/* ============================================================
   Forms
   ============================================================ */
.form-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
  margin-bottom: var(--space-md);
}

.form-group label {
  font-size: .875rem;
  font-weight: 500;
  color: var(--color-text);
}
.label-hint { font-weight: 400; color: var(--color-muted); }

input[type="text"],
input[type="email"],
input[type="password"],
input[type="url"],
input[type="search"],
select,
textarea {
  width: 100%;
  padding: var(--space-sm) var(--space-md);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  font-size: 1rem;
  font-family: inherit;
  background: var(--color-surface);
  color: var(--color-text);
  transition: border-color .15s;
}

input:focus, select:focus, textarea:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(67,97,238,.15);
}

textarea { resize: vertical; min-height: 120px; }

/* ============================================================
   Buttons
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-xs);
  padding: var(--space-sm) var(--space-lg);
  border: 1px solid transparent;
  border-radius: var(--radius);
  font-size: .9rem;
  font-weight: 500;
  cursor: pointer;
  text-decoration: none;
  transition: background .15s, border-color .15s, color .15s;
}

.btn-primary {
  background: var(--color-accent);
  color: #fff;
}
.btn-primary:hover { background: var(--color-accent-hv); text-decoration: none; color: #fff; }

.btn-secondary {
  background: var(--color-surface);
  border-color: var(--color-border);
  color: var(--color-text);
}
.btn-secondary:hover { background: var(--color-bg); text-decoration: none; }

.btn-danger {
  background: var(--color-danger);
  color: #fff;
}
.btn-danger:hover { background: #b02a37; text-decoration: none; color: #fff; }

.btn-full { width: 100%; }

.btn-link {
  background: none;
  border: none;
  color: var(--color-muted);
  font-size: .9rem;
  cursor: pointer;
  padding: 0;
}
.btn-link:hover { color: var(--color-danger); }

.logout-form { margin: 0; }

.theme-toggle {
  background: none;
  border: 1px solid transparent;
  color: var(--color-muted);
  font-size: 1rem;
  line-height: 1;
  cursor: pointer;
  padding: 4px 8px;
  border-radius: var(--radius);
  transition: background .15s, color .15s, border-color .15s;
}
.theme-toggle:hover {
  background: var(--color-bg);
  color: var(--color-text);
  border-color: var(--color-border);
}

/* ============================================================
   Page headings / actions row
   ============================================================ */
.page-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-lg);
  gap: var(--space-md);
}

.page-header h1 { margin: 0; font-size: 1.5rem; }

/* ============================================================
   Breadcrumb
   ============================================================ */
.breadcrumb {
  display: block;
  font-size: .85rem;
  color: var(--color-muted);
  margin-bottom: var(--space-xs);
}
.breadcrumb:hover { color: var(--color-accent); text-decoration: none; }

/* ============================================================
   Button group
   ============================================================ */
.btn-group { display: flex; gap: var(--space-sm); align-items: center; flex-shrink: 0; }
.btn-group form { margin: 0; }

/* ============================================================
   Filter bar
   ============================================================ */
.filter-bar {
  display: flex;
  gap: var(--space-sm);
  flex-wrap: wrap;
  margin-bottom: var(--space-lg);
  align-items: center;
}
.filter-bar select { width: auto; }

/* ============================================================
   Result count / empty state
   ============================================================ */
.result-count { color: var(--color-muted); font-size: .875rem; margin: 0 0 var(--space-md); }
.empty-state  { color: var(--color-muted); margin-top: var(--space-xl); text-align: center; }

/* ============================================================
   Project card list
   ============================================================ */
.project-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.project-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: var(--space-md) var(--space-lg);
  box-shadow: var(--shadow);
}

.project-card__header {
  display: flex;
  align-items: baseline;
  gap: var(--space-sm);
  margin-bottom: var(--space-xs);
}

.project-card__title {
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--color-text);
  flex: 1;
}
.project-card__title:hover { color: var(--color-accent); text-decoration: none; }

.project-card__desc {
  color: var(--color-muted);
  font-size: .9rem;
  margin: 0 0 var(--space-sm);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.project-card__meta {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  flex-wrap: wrap;
}

.project-card__date { color: var(--color-muted); font-size: .8rem; margin-left: auto; }

/* Author chip */
.author-badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: .75rem;
  color: var(--color-muted);
  white-space: nowrap;
}
.author-badge::before { content: "by"; opacity: .7; }
.author-badge--strong { color: var(--color-text); font-weight: 500; }

.author-byline {
  margin: var(--space-xs) 0 0;
  font-size: .85rem;
  color: var(--color-muted);
}
.author-byline__name { color: var(--color-text); font-weight: 500; }

/* Category badge (project cards) */
.category-badge {
  display: inline-block;
  padding: 1px 7px;
  border-radius: 4px;
  font-size: .73rem;
  background: var(--color-bg);
  color: var(--color-muted);
  border: 1px solid var(--color-border);
  white-space: nowrap;
}

/* Project reference badge (idea cards) */
.project-ref-badge {
  display: inline-block;
  padding: 1px 7px;
  border-radius: 4px;
  font-size: .73rem;
  background: color-mix(in srgb, var(--color-accent) 10%, var(--color-surface));
  color: var(--color-accent);
  border: 1px solid color-mix(in srgb, var(--color-accent) 25%, var(--color-surface));
  white-space: nowrap;
  text-decoration: none;
}
.project-ref-badge:hover {
  background: color-mix(in srgb, var(--color-accent) 18%, var(--color-surface));
  text-decoration: none;
}

/* ============================================================
   Status badge
   ============================================================ */
.status-badge {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 99px;
  font-size: .75rem;
  font-weight: 600;
  white-space: nowrap;
}
.status-badge--idea     { background: var(--sb-idea-bg);     color: var(--sb-idea-fg); }
.status-badge--planning { background: var(--sb-planning-bg); color: var(--sb-planning-fg); }
.status-badge--active   { background: var(--sb-active-bg);   color: var(--sb-active-fg); }
.status-badge--paused   { background: var(--sb-paused-bg);   color: var(--sb-paused-fg); }
.status-badge--done     { background: var(--sb-done-bg);     color: var(--sb-done-fg); }
.status-badge--archived { background: var(--sb-archived-bg); color: var(--sb-archived-fg); border: 1px solid var(--color-border); }

/* ============================================================
   Tags
   ============================================================ */
.tag-list { display: flex; flex-wrap: wrap; gap: var(--space-xs); }

.tag {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 99px;
  font-size: .75rem;
  background: color-mix(in srgb, var(--tag-color, #6c757d) 15%, var(--color-surface));
  color: color-mix(in srgb, var(--tag-color, #6c757d) 80%, var(--color-text));
  border: 1px solid color-mix(in srgb, var(--tag-color, #6c757d) 30%, var(--color-surface));
}

/* ============================================================
   Project detail (show)
   ============================================================ */
.project-detail {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: var(--space-xl);
}

@media (max-width: 640px) {
  .project-detail { grid-template-columns: 1fr; }
}

.meta-list { margin: 0; }
.meta-list dt {
  font-size: .75rem;
  font-weight: 600;
  color: var(--color-muted);
  margin-top: var(--space-md);
}
.meta-list dt:first-child { margin-top: 0; }
.meta-list dd { margin: var(--space-xs) 0 0; }
.meta-muted { color: var(--color-muted); font-size: .8rem; }

/* GitHub card (compact sidebar block) */
.github-card {
  margin-top: var(--space-md);
  padding: var(--space-sm) var(--space-md);
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  font-size: .85rem;
}
.github-card__header {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
}
.github-card__icon {
  width: 14px;
  height: 14px;
  fill: var(--color-muted);
  flex-shrink: 0;
}
.github-card__repo {
  flex: 1;
  font-weight: 500;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.github-card__sync-form { margin: 0; }
.btn-icon {
  background: none;
  border: none;
  cursor: pointer;
  color: var(--color-muted);
  padding: 2px 4px;
  border-radius: 4px;
  font-size: 1rem;
  line-height: 1;
}
.btn-icon:hover { color: var(--color-text); background: var(--color-border); }
.github-card__stats {
  display: flex;
  gap: var(--space-md);
  margin-top: var(--space-xs);
  color: var(--color-text);
}
.github-card__pushed { margin-left: auto; color: var(--color-muted); }
.github-card__synced {
  margin-top: 2px;
  color: var(--color-muted);
  font-size: .75rem;
}

/* GitHub README collapsible */
.github-readme {
  margin-top: var(--space-lg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  overflow: hidden;
}
.github-readme > summary {
  padding: var(--space-sm) var(--space-md);
  cursor: pointer;
  font-weight: 600;
  font-size: .9rem;
  user-select: none;
  list-style: none;
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}
.github-readme > summary::before {
  content: '▶';
  font-size: .65rem;
  color: var(--color-muted);
  transition: transform .15s;
}
.github-readme[open] > summary::before { transform: rotate(90deg); }
.github-readme__body {
  padding: var(--space-md) var(--space-lg);
  border-top: 1px solid var(--color-border);
}
.github-readme__body .loading { color: var(--color-muted); font-style: italic; }

.project-detail__description {
  font-size: 1.05rem;
  color: var(--color-muted);
  margin: 0 0 var(--space-lg);
}

/* ============================================================
   Markdown body (rendered output)
   ============================================================ */
.markdown-body { line-height: 1.7; }
.markdown-body h1, .markdown-body h2, .markdown-body h3,
.markdown-body h4, .markdown-body h5, .markdown-body h6 {
  margin: 1.5em 0 .5em;
  font-weight: 600;
  line-height: 1.3;
}
.markdown-body h1 { font-size: 1.6rem; }
.markdown-body h2 { font-size: 1.3rem; }
.markdown-body h3 { font-size: 1.1rem; }
.markdown-body p  { margin: 0 0 1em; }
.markdown-body ul, .markdown-body ol { margin: 0 0 1em; padding-left: 1.5em; }
.markdown-body li { margin-bottom: .25em; }
.markdown-body code {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: 3px;
  padding: .1em .35em;
  font-size: .875em;
  font-family: "JetBrains Mono", "Fira Code", ui-monospace, monospace;
}
.markdown-body pre {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: var(--space-md);
  overflow-x: auto;
  margin: 0 0 1em;
}
.markdown-body pre code { background: none; border: none; padding: 0; font-size: .875rem; }
.markdown-body blockquote {
  border-left: 4px solid var(--color-border);
  margin: 0 0 1em;
  padding: var(--space-sm) var(--space-md);
  color: var(--color-muted);
}
.markdown-body a { color: var(--color-accent); }
.markdown-body hr { border: none; border-top: 1px solid var(--color-border); margin: 1.5em 0; }
.markdown-body table { border-collapse: collapse; width: 100%; margin: 0 0 1em; }
.markdown-body th, .markdown-body td {
  border: 1px solid var(--color-border);
  padding: var(--space-xs) var(--space-sm);
  text-align: left;
}
.markdown-body th { background: var(--color-bg); font-weight: 600; }
.markdown-body tbody tr:nth-child(even) { background: var(--zebra); }
.markdown-body mark {
  background: var(--mark-bg);
  color: var(--mark-color);
  padding: 0 .15em;
  border-radius: 2px;
}

/* Footnotes (rendered by FootnoteExtension) */
.markdown-body .footnotes {
  border-top: 1px solid var(--color-border);
  margin-top: var(--space-lg);
  padding-top: var(--space-md);
  font-size: .875rem;
  color: var(--color-muted);
}
.markdown-body .footnote-ref { font-size: .8em; vertical-align: super; }
.markdown-body .footnote-backref { text-decoration: none; }

/* Code copy button */
.markdown-body pre {
  position: relative;
}
.code-copy-btn {
  position: absolute;
  top: .35rem;
  right: .35rem;
  padding: .15rem .5rem;
  font-size: .75rem;
  background: var(--color-surface);
  color: var(--color-muted);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  cursor: pointer;
  opacity: 0;
  transition: opacity .15s ease;
}
.markdown-body pre:hover .code-copy-btn,
.code-copy-btn:focus,
.code-copy-btn.is-copied { opacity: 1; }
.code-copy-btn:hover { color: var(--color-text); }
.code-copy-btn.is-copied { color: var(--color-success); border-color: var(--color-success); }

/* ============================================================
   Project / Idea form (new/edit)
   ============================================================ */
.stack { display: flex; flex-direction: column; gap: var(--space-md); }

.form-meta-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-md);
}
@media (max-width: 600px) {
  .form-meta-grid { grid-template-columns: 1fr; }
}

.form-actions--row { flex-direction: row; margin-top: var(--space-sm); }
.form-group--span { grid-column: 1 / -1; }

/* Tag autocomplete widget */
.tag-widget {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  align-items: center;
  padding: 6px 8px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  background: var(--color-surface);
  min-height: 42px;
  cursor: text;
  position: relative;
}
.tag-widget__chip {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 2px 6px 2px 8px;
  border-radius: 99px;
  font-size: .78rem;
  font-weight: 500;
  background: color-mix(in srgb, var(--tag-color, #6c757d) 20%, var(--color-surface));
  color: color-mix(in srgb, var(--tag-color, #6c757d) 80%, var(--color-text));
  border: 1px solid color-mix(in srgb, var(--tag-color, #6c757d) 35%, var(--color-surface));
}
.tag-widget__chip button {
  background: none;
  border: none;
  color: inherit;
  opacity: .6;
  cursor: pointer;
  padding: 0;
  line-height: 1;
  font-size: 1rem;
}
.tag-widget__chip button:hover { opacity: 1; }
.tag-widget__input {
  flex: 1;
  min-width: 100px;
  border: none;
  outline: none;
  background: transparent;
  font-size: .9rem;
  padding: 2px 4px;
}
.tag-widget__dropdown {
  position: absolute;
  top: calc(100% + 4px);
  left: 0;
  right: 0;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  z-index: 200;
  max-height: 200px;
  overflow-y: auto;
}
.tag-widget__option {
  display: block;
  width: 100%;
  text-align: left;
  padding: 7px 12px;
  background: none;
  border: none;
  cursor: pointer;
  font-size: .9rem;
  color: var(--color-text);
}
.tag-widget__option:hover { background: var(--color-bg); }

.markdown-editor {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-md);
  align-items: start;
}

@media (max-width: 700px) {
  .markdown-editor { grid-template-columns: 1fr; }
}

.md-editor-pane {
  display: flex;
  flex-direction: column;
}
.md-editor-pane textarea {
  flex: 1;
  resize: vertical;
  min-height: 300px;
  border-radius: 0 0 var(--radius) var(--radius);
}
.markdown-editor textarea { resize: vertical; min-height: 300px; }

.md-toolbar {
  display: flex;
  align-items: center;
  gap: 2px;
  padding: 4px 6px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-bottom: none;
  border-radius: var(--radius) var(--radius) 0 0;
  overflow-x: auto;
  flex-shrink: 0;
}
.md-toolbar__btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 28px;
  height: 28px;
  padding: 0 5px;
  background: transparent;
  border: 1px solid transparent;
  border-radius: 4px;
  cursor: pointer;
  font-size: .8125rem;
  color: var(--color-text);
  line-height: 1;
  white-space: nowrap;
}
.md-toolbar__btn:hover {
  background: var(--color-border);
  border-color: var(--color-border);
}
.md-toolbar__sep {
  width: 1px;
  height: 18px;
  background: var(--color-border);
  margin: 0 3px;
  flex-shrink: 0;
}

.markdown-preview {
  min-height: 300px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: var(--space-sm) var(--space-md);
  background: var(--color-bg);
  font-size: .95rem;
  overflow-y: auto;
}

.checkbox-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}
.checkbox-label {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  cursor: pointer;
}
.checkbox-label input[type="checkbox"] { width: auto; }

.form-actions { display: flex; flex-direction: column; gap: var(--space-sm); margin-top: var(--space-md); }

/* ============================================================
   Ideas
   ============================================================ */
.promoted-badge {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 99px;
  font-size: .75rem;
  font-weight: 600;
  background: #d1e7dd;
  color: #0f5132;
  white-space: nowrap;
}

.backlinks {
  margin-top: var(--space-lg);
  padding-top: var(--space-md);
  border-top: 1px solid var(--color-border);
}

.backlinks__heading {
  font-size: .75rem;
  font-weight: 600;
  color: var(--color-muted);
  margin: 0 0 var(--space-sm);
}

.backlinks__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.backlinks__list a { font-size: .9rem; }

/* ============================================================
   Search
   ============================================================ */
.search-form { margin-bottom: var(--space-lg); }

.search-input-wrap {
  display: flex;
  gap: var(--space-sm);
}
.search-input-wrap input[type="search"] { flex: 1; }

.search-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.search-item {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: var(--space-sm) var(--space-md);
}

.search-item__link {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  color: var(--color-text);
  font-weight: 500;
}
.search-item__link:hover { color: var(--color-accent); text-decoration: none; }

.search-badge {
  display: inline-block;
  padding: 1px 7px;
  border-radius: 99px;
  font-size: .7rem;
  font-weight: 600;
  flex-shrink: 0;
}
.search-badge--idea    { background: #cff4fc; color: #055160; }
.search-badge--project { background: #d1e7dd; color: #0f5132; }

.search-item__label { font-size: .95rem; }

/* ============================================================
   Settings
   ============================================================ */
.settings-layout {
  display: flex;
  flex-direction: column;
  gap: var(--space-xl);
}

.settings-section {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: var(--space-lg);
}

.settings-section__title {
  margin: 0 0 var(--space-xs);
  font-size: 1.1rem;
}

.settings-section__desc {
  color: var(--color-muted);
  font-size: .875rem;
  margin: 0 0 var(--space-md);
}

.token-status { margin: 0 0 var(--space-md); font-size: .9rem; }
.token-status--set   { color: var(--color-success); font-weight: 600; }
.token-status--unset { color: var(--color-muted); }

.inline-form { margin: 0; }
.inline-form__row {
  display: flex;
  gap: var(--space-sm);
  align-items: center;
  flex-wrap: wrap;
}
.inline-form__row input[type="text"],
.inline-form__row input[type="url"] { flex: 1; min-width: 160px; }
.inline-form__row input[type="color"] {
  width: 36px;
  height: 36px;
  padding: 2px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  cursor: pointer;
  flex-shrink: 0;
}

.settings-list {
  list-style: none;
  margin: 0 0 var(--space-lg);
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.settings-list__item {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  flex-wrap: wrap;
}
.settings-list__item .inline-form { flex: 1; }

.btn-sm {
  padding: calc(var(--space-xs) + 1px) var(--space-sm);
  font-size: .8rem;
}

.settings-add-form {
  border-top: 1px solid var(--color-border);
  padding-top: var(--space-md);
  margin-top: var(--space-md);
}

.user-item {
  flex-direction: column;
  align-items: stretch;
  gap: var(--space-xs);
  border-bottom: 1px solid var(--color-border);
  padding-bottom: var(--space-sm);
}
.user-item .inline-form__row select { width: auto; min-width: 90px; }

.settings-add-form__title {
  font-size: .875rem;
  font-weight: 600;
  color: var(--color-muted);
  margin: 0 0 var(--space-sm);
}

/* ============================================================
   Attachments
   ============================================================ */
.attachment-section {
  margin-top: var(--space-xl);
  padding-top: var(--space-lg);
  border-top: 1px solid var(--color-border);
}

.attachment-section__title {
  font-size: 1rem;
  font-weight: 600;
  margin: 0 0 var(--space-md);
}

.attachment-list {
  list-style: none;
  margin: 0 0 var(--space-lg);
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md);
}

.attachment-item {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.attachment-img {
  max-width: 180px;
  max-height: 140px;
  object-fit: cover;
  border-radius: var(--radius);
  border: 1px solid var(--color-border);
  display: block;
}

.attachment-file {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  padding: var(--space-sm) var(--space-md);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  background: var(--color-bg);
  color: var(--color-text);
  font-size: .875rem;
  max-width: 220px;
}
.attachment-file:hover { background: var(--color-surface); text-decoration: none; }
.attachment-file__name {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  flex: 1;
}
.attachment-file__size { color: var(--color-muted); font-size: .75rem; flex-shrink: 0; }

.attachment-delete-form { margin: 0; }
.btn-icon-delete {
  position: absolute;
  top: -6px;
  right: -6px;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  color: var(--color-muted);
  font-size: .85rem;
  line-height: 1;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0;
}
.btn-icon-delete:hover { background: var(--color-danger); color: #fff; border-color: var(--color-danger); }

.upload-zone {
  display: flex;
  align-items: center;
  justify-content: center;
  border: 2px dashed var(--color-border);
  border-radius: var(--radius);
  padding: var(--space-lg);
  cursor: pointer;
  transition: border-color .15s, background .15s;
  text-align: center;
}
.upload-zone:hover,
.upload-zone--active {
  border-color: var(--color-accent);
  background: rgba(67,97,238,.04);
}
.upload-zone__input { display: none; }
.upload-zone__label { color: var(--color-muted); font-size: .9rem; pointer-events: none; }

.upload-progress-wrap {
  height: 4px;
  background: var(--color-border);
  border-radius: 2px;
  margin-top: var(--space-xs);
  overflow: hidden;
}
.upload-progress-bar {
  height: 100%;
  background: var(--color-accent);
  border-radius: 2px;
  width: 0%;
  transition: width .1s linear;
}

.upload-hint { font-size: .75rem; color: var(--color-muted); margin: var(--space-xs) 0; }

.upload-error {
  color: var(--color-danger);
  font-size: .875rem;
  margin: var(--space-xs) 0 0;
}

.attachment-upload { display: flex; flex-direction: column; gap: var(--space-xs); max-width: 480px; }

.empty-state--inline {
  color: var(--color-muted);
  font-size: .875rem;
  margin: 0 0 var(--space-md);
  text-align: left;
}

.search-item__snippet {
  margin: var(--space-xs) 0 0;
  font-size: .85rem;
  color: var(--color-muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* ============================================================
   Dirty form guard modal
   ============================================================ */
.dirty-modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, .5);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  padding: var(--space-md);
}

.dirty-modal {
  background: var(--color-surface);
  border-radius: var(--radius);
  box-shadow: 0 10px 30px rgba(0, 0, 0, .25);
  max-width: 420px;
  width: 100%;
  padding: var(--space-lg);
}

.dirty-modal h2 {
  margin: 0 0 var(--space-sm);
  font-size: 1.1rem;
}

.dirty-modal p {
  margin: 0 0 var(--space-md);
  color: var(--color-muted);
}

.dirty-modal__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  justify-content: flex-end;
}