:root {
  --bg: #f4f7fb;
  --surface: #ffffff;
  --border: rgba(15,23,42,0.08);
  --text: #0f172a;
  --muted: #64748b;
  --accent: #2563eb;
  --accent-bg: rgba(37,99,235,0.08);
  --danger: #b91c1c;
  --radius: 12px;
  --shadow: 0 4px 24px rgba(15,23,42,0.08);
  --hover: rgba(15,23,42,0.04);
}

/* ── Dark mode ── */
[data-theme="dark"] {
  --bg: #0d1117;
  --surface: #161b22;
  --border: rgba(255,255,255,0.07);
  --text: #e6edf3;
  --muted: #8b949e;
  --accent: #4d88ff;
  --accent-bg: rgba(77,136,255,0.12);
  --danger: #f85149;
  --shadow: 0 4px 24px rgba(0,0,0,0.5);
  --hover: rgba(255,255,255,0.05);
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]):not([data-theme="dark"]) {
    --bg: #0d1117;
    --surface: #161b22;
    --border: rgba(255,255,255,0.07);
    --text: #e6edf3;
    --muted: #8b949e;
    --accent: #4d88ff;
    --accent-bg: rgba(77,136,255,0.12);
    --danger: #f85149;
    --shadow: 0 4px 24px rgba(0,0,0,0.5);
    --hover: rgba(255,255,255,0.05);
  }
}

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

html, body { height: 100%; overflow: hidden; }

body {
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, sans-serif;
  font-size: 14px;
  color: var(--text);
  background: var(--bg);
  user-select: none;
}

/* Allow selection where it makes sense */
input, textarea, select, [contenteditable], .instructions-md { user-select: text; }
::placeholder { color: var(--muted); opacity: 0.7; }

button, input, textarea, select { font: inherit; }
button { cursor: pointer; }
h1 { font-size: 1.1rem; font-weight: 700; }
h2 { font-size: 1.2rem; font-weight: 700; letter-spacing: -0.02em; }
h3 { font-size: 1rem; font-weight: 700; }

.hidden { display: none !important; }

/* ── Login ── */
#login-screen {
  position: fixed; inset: 0;
  display: flex; align-items: center; justify-content: center;
  background: var(--bg);
  padding: 24px;
}

.login-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 20px;
  box-shadow: var(--shadow);
  padding: 40px;
  width: min(440px, 100%);
  display: flex; flex-direction: column; gap: 28px;
}

.login-card form {
  display: flex; flex-direction: column; gap: 16px;
}

/* ── Brand ── */
.brand-row {
  display: flex; align-items: center; gap: 14px;
}

.brand-icon {
  width: 40px; height: 40px;
  color: var(--accent);
  flex-shrink: 0;
}

.eyebrow {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--muted);
  margin-bottom: 2px;
}

/* ── Topbar ── */
.topbar {
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 24px;
  height: 56px;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
}

.topbar-right {
  display: flex; align-items: center; gap: 12px;
}

.user-label {
  font-size: 0.85rem;
  color: var(--muted);
}

/* ── App layout ── */
#app {
  display: flex; flex-direction: column;
  height: 100%;
}

.workspace {
  display: grid;
  grid-template-columns: 300px 1fr;
  flex: 1;
  overflow: hidden;
  min-height: 0;
}

/* ── Sidebar ── */
.sidebar {
  display: flex; flex-direction: column; gap: 12px;
  padding: 16px;
  border-right: 1px solid var(--border);
  background: var(--surface);
  overflow: hidden;
}

.sidebar-top {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.sidebar-actions {
  display: flex; align-items: center; gap: 6px;
}

.btn-icon-text {
  display: flex; align-items: center; gap: 5px;
  padding: 5px 10px;
  font-size: 0.82rem;
}

#search {
  width: 100%;
  padding: 8px 12px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--bg);
  outline: none;
}

#search:focus { border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-bg); }

.type-tabs {
  display: flex; gap: 4px; flex: 1;
}

.type-tab {
  flex: 1;
  padding: 6px 10px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: transparent;
  color: var(--muted);
  font-size: 0.9rem;
  font-weight: 600;
}

.type-tab.active {
  background: var(--accent);
  border-color: var(--accent);
  color: white;
}

.scope-tabs {
  display: flex; gap: 4px;
}

.scope-tab {
  flex: 1;
  padding: 6px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: transparent;
  color: var(--muted);
  font-size: 0.85rem;
}

.scope-tab.active {
  background: var(--accent);
  border-color: var(--accent);
  color: white;
}

#skill-list {
  flex: 1;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.skill-item {
  padding: 12px;
  border: 1px solid var(--border);
  border-radius: 8px;
  cursor: pointer;
  background: var(--bg);
}

.skill-item:hover { border-color: rgba(37,99,235,0.3); }
.skill-item.active { border-color: var(--accent); background: var(--accent-bg); }
.skill-item-row { display: flex; align-items: center; gap: 6px; }
.skill-item-title { font-weight: 600; font-size: 0.9rem; flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.skill-item-badges { display: flex; gap: 4px; flex-shrink: 0; }
.skill-item-desc { color: var(--muted); font-size: 0.8rem; margin-top: 2px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }

.badge {
  font-size: 0.68rem;
  font-weight: 600;
  padding: 1px 6px;
  border-radius: 999px;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  white-space: nowrap;
  background: var(--hover);
  color: var(--muted);
}
.badge-mine { background: var(--accent-bg); color: var(--accent); }
.badge-shared {
  background: rgba(22,163,74,0.15);
  color: #16a34a;
}
[data-theme="dark"] .badge-shared { color: #4ade80; }
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]):not([data-theme="dark"]) .badge-shared { color: #4ade80; }
}

/* ── Dropdown ── */
.dropdown-wrap { position: relative; display: inline-block; }
.dropdown-menu {
  position: absolute;
  top: calc(100% + 6px);
  right: 0;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  box-shadow: 0 8px 32px rgba(15,23,42,0.15);
  min-width: 220px;
  z-index: 100;
  padding: 6px;
  display: flex;
  flex-direction: column;
  gap: 1px;
}
.dropdown-item {
  display: flex;
  align-items: center;
  gap: 9px;
  padding: 8px 10px;
  border: none;
  background: none;
  cursor: pointer;
  border-radius: 7px;
  font-size: 0.875rem;
  color: var(--text);
  text-align: left;
  width: 100%;
}
.dropdown-item:hover { background: var(--hover); }
.dropdown-item svg { flex-shrink: 0; color: var(--muted); }
.dropdown-divider { height: 1px; background: var(--border); margin: 4px 0; }

/* ── Detail ── */
.detail {
  padding: 28px;
  overflow-y: auto;
  background: var(--bg);
}

.empty-state {
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  height: 100%;
  gap: 12px;
  color: var(--muted);
  text-align: center;
}

.detail-header {
  display: flex; justify-content: space-between; align-items: flex-start;
  gap: 16px;
  margin-bottom: 20px;
}

.detail-actions { display: flex; gap: 8px; flex-shrink: 0; }

.detail-meta {
  display: flex; gap: 12px;
  margin-bottom: 24px;
  flex-wrap: wrap;
}

.meta-card {
  padding: 12px 16px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  min-width: 120px;
}

.meta-label {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--muted);
  margin-bottom: 4px;
}

.detail-section {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px 20px;
  margin-bottom: 12px;
}

.section-label {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--muted);
  margin-bottom: 10px;
}

.instructions-md {
  font-size: 0.9rem;
  line-height: 1.7;
  color: var(--text);
}
.instructions-md h2, .instructions-md h3, .instructions-md h4 {
  margin: 1.2em 0 0.4em;
  font-weight: 600;
  color: var(--text);
}
.instructions-md h2 { font-size: 1.1rem; }
.instructions-md h3 { font-size: 1rem; }
.instructions-md h4 { font-size: 0.95rem; }
.instructions-md p { margin: 0.6em 0; }
.instructions-md ul, .instructions-md ol { margin: 0.5em 0 0.5em 1.4em; }
.instructions-md li { margin: 0.25em 0; }
.instructions-md strong { font-weight: 600; }
.instructions-md em { font-style: italic; }
.instructions-md code {
  background: var(--hover);
  border-radius: 4px;
  padding: 1px 5px;
  font-family: ui-monospace, monospace;
  font-size: 0.85em;
}
.instructions-md pre {
  background: var(--hover);
  border-radius: 8px;
  padding: 12px 14px;
  overflow-x: auto;
  margin: 0.8em 0;
}
.instructions-md pre code {
  background: none;
  padding: 0;
  font-size: 0.85rem;
  white-space: pre;
}

.tag-row { display: flex; flex-wrap: wrap; gap: 6px; }

.tag {
  padding: 3px 10px;
  border-radius: 999px;
  background: var(--accent-bg);
  color: var(--accent);
  font-size: 0.8rem;
}

.revision-item {
  padding: 10px 0;
  border-top: 1px solid var(--border);
  font-size: 0.85rem;
}

.revision-item:first-child { border-top: none; padding-top: 0; }
.revision-meta { color: var(--muted); margin-bottom: 2px; }

/* ── Buttons ── */
.btn-primary {
  padding: 8px 18px;
  background: var(--accent);
  color: white;
  border: none;
  border-radius: 8px;
  font-weight: 600;
  white-space: nowrap;
}

.btn-primary:hover { background: #1d4ed8; }

.btn-ghost {
  padding: 7px 14px;
  background: transparent;
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 8px;
  white-space: nowrap;
  display: inline-flex; align-items: center; gap: 6px;
}

.btn-ghost:hover { background: var(--bg); }
.btn-danger { color: var(--danger); border-color: rgba(185,28,28,0.2); }
.btn-danger:hover { background: rgba(185,28,28,0.06); }

.btn-icon {
  width: 32px; height: 32px;
  background: transparent;
  border: none;
  border-radius: 6px;
  display: flex; align-items: center; justify-content: center;
  color: var(--muted);
}

.btn-icon:hover { background: var(--bg); }

/* ── Forms ── */
.field {
  display: flex; flex-direction: column; gap: 6px;
  color: var(--muted);
  font-size: 0.85rem;
}

.field input, .field textarea {
  padding: 9px 12px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--surface);
  color: var(--text);
  outline: none;
  width: 100%;
  resize: none;
}

.field textarea {
  resize: vertical;
}

.field input:focus, .field textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-bg);
}

.req { color: var(--accent); }

.error-text {
  color: var(--danger);
  font-size: 0.85rem;
  min-height: 1.2em;
}

.muted { color: var(--muted); }

/* ── Dialogs ── */
dialog {
  border: none;
  padding: 0;
  background: transparent;
  color: var(--text);
  width: min(640px, calc(100vw - 32px));
  margin: auto;
}

dialog::backdrop {
  background: rgba(15,23,42,0.5);
  backdrop-filter: blur(4px);
}

.dialog-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 16px;
  box-shadow: 0 24px 80px rgba(15,23,42,0.2);
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 0;
  max-height: calc(100vh - 64px);
  overflow: hidden;
}

.dialog-card form {
  display: flex;
  flex-direction: column;
  min-height: 0;
  flex: 1;
  gap: 0;
}

.dialog-body {
  overflow-y: auto;
  flex: 1;
  min-height: 0;
  padding: 20px 0 8px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.dialog-header {
  display: flex; justify-content: space-between; align-items: center;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
}

.dialog-footer {
  display: flex; justify-content: flex-end; gap: 8px;
  padding-top: 16px;
  border-top: 1px solid var(--border);
  flex-shrink: 0;
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

.field.full { grid-column: 1 / -1; }

/* ── Toast notifications ── */
#toast-container {
  position: fixed;
  bottom: 24px;
  right: 24px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  z-index: 1000;
  pointer-events: none;
}

.toast {
  background: var(--text);
  color: var(--surface);
  padding: 12px 18px;
  border-radius: 10px;
  font-size: 0.875rem;
  box-shadow: 0 4px 24px rgba(15,23,42,0.2);
  pointer-events: auto;
  animation: toast-in 0.2s ease;
  max-width: 360px;
}
.toast.error {
  background: var(--danger);
}

@keyframes toast-in {
  from { opacity: 0; transform: translateY(8px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ── Confirm dialog ── */
#confirm-dialog .dialog-card {
  width: min(400px, calc(100vw - 32px));
}
#confirm-dialog .confirm-message {
  font-size: 0.95rem;
  line-height: 1.6;
  color: var(--text);
}

/* ── Import dialog ── */
.import-files {
  font-size: 13px;
  color: var(--muted);
  background: var(--hover);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 8px 12px;
  word-break: break-all;
}
.import-type-section { display: flex; flex-direction: column; gap: 12px; }
.import-type-choices { display: flex; flex-direction: column; gap: 8px; }
.import-type-option {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 10px 14px;
  border: 1px solid var(--border);
  border-radius: 10px;
  cursor: pointer;
  transition: border-color 0.15s, background 0.15s;
}
.import-type-option:hover { border-color: var(--accent); }
.import-type-option input[type=radio] { accent-color: var(--accent); margin-top: 2px; flex-shrink: 0; }
.import-type-label { font-weight: 500; font-size: 0.9rem; }
.import-type-desc { font-size: 0.8rem; color: var(--muted); margin-top: 2px; }
.import-hint {
  font-size: 12px;
  color: var(--muted);
  line-height: 1.6;
}
.import-hint code {
  font-family: ui-monospace, monospace;
  font-size: 0.85em;
  background: var(--hover);
  color: var(--text);
  border-radius: 4px;
  padding: 1px 4px;
}

/* ── Share targets ── */
.share-toggle {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.share-option {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  border: 1px solid var(--border);
  border-radius: 10px;
  cursor: pointer;
  transition: border-color 0.15s, background 0.15s;
}
.share-option:hover { border-color: var(--accent); }
.share-option input[type=radio] { accent-color: var(--accent); }
.share-option-label { font-weight: 500; font-size: 0.9rem; }
.share-option-desc { font-size: 0.8rem; color: var(--muted); margin-top: 1px; }

/* ── Theme toggle ── */
.theme-seg {
  display: flex;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 2px;
  gap: 1px;
}
.tseg {
  padding: 4px 10px;
  background: transparent;
  border: none;
  border-radius: 6px;
  font-size: 0.78rem;
  color: var(--muted);
  cursor: pointer;
  transition: background 0.15s, color 0.15s;
  line-height: 1.4;
}
.tseg:hover { color: var(--text); }
.tseg.active {
  background: var(--surface);
  color: var(--text);
  font-weight: 500;
  box-shadow: 0 1px 3px rgba(0,0,0,0.08), inset 0 0 0 1px rgba(0,0,0,0.04);
}

/* ── Topbar: how-to link ── */
.topbar-link {
  font-size: 0.8125rem;
  color: var(--muted);
  text-decoration: none;
  padding: 6px 10px;
  border-radius: 7px;
  transition: color 0.15s, background 0.15s;
  white-space: nowrap;
}
.topbar-link:hover { color: var(--text); background: var(--hover); }

/* ── Hamburger button ── */
#menu-btn {
  display: none;
  align-items: center;
  justify-content: center;
  width: 36px; height: 36px;
  background: transparent;
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text);
  cursor: pointer;
  flex-shrink: 0;
}
#menu-btn:hover { background: var(--hover); }

/* ── Sidebar backdrop ── */
.sidebar-backdrop {
  display: none;
  position: fixed;
  inset: 0;
  top: 56px;
  background: rgba(15,23,42,0.35);
  z-index: 199;
  backdrop-filter: blur(2px);
}

/* ── Category chips ── */
.cat-chips {
  display: none;
  gap: 6px;
  overflow-x: auto;
  scrollbar-width: none;
  padding: 2px 0 4px;
  flex-shrink: 0;
}
.cat-chips.visible { display: flex; }
.cat-chips::-webkit-scrollbar { display: none; }
.cat-chip {
  padding: 4px 12px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: transparent;
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 500;
  white-space: nowrap;
  cursor: pointer;
  flex-shrink: 0;
  transition: border-color 0.15s, color 0.15s, background 0.15s;
}
.cat-chip:hover { border-color: var(--accent); color: var(--accent); }
.cat-chip.active { background: var(--accent); border-color: var(--accent); color: #fff; }

/* ── Detail: category pill ── */
.d-cat-pill {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--accent);
  background: var(--accent-bg);
  border-radius: 6px;
  padding: 2px 9px;
  margin: 4px 0 6px;
  line-height: 1.6;
}
.d-cat-pill:empty { display: none; }

/* ── Dropdown: section label ── */
.dropdown-section-label {
  padding: 6px 10px 2px;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  color: var(--muted);
  pointer-events: none;
}

/* ── Browse landing page ── */
#detail-empty { display: flex; flex-direction: column; overflow-y: auto; height: 100%; }
.browse-wrap { padding: 28px 32px; flex: 1; }

.browse-bar {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
}
.browse-search-box {
  position: relative;
  flex: 1;
  max-width: 440px;
}
.browse-search-box svg {
  position: absolute;
  left: 11px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--muted);
  pointer-events: none;
}
.browse-search-box input {
  width: 100%;
  padding: 8px 12px 8px 34px;
  border: 1.5px solid var(--border);
  border-radius: 9px;
  background: var(--surface);
  color: var(--text);
  font-size: 0.875rem;
  outline: none;
  resize: none;
  transition: border-color 0.15s, box-shadow 0.15s;
}
.browse-search-box input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-bg);
}
.browse-count { font-size: 0.8rem; color: var(--muted); white-space: nowrap; }

.browse-cats {
  display: none;
  gap: 6px;
  overflow-x: auto;
  scrollbar-width: none;
  padding: 2px 0 14px;
}
.browse-cats.visible { display: flex; }
.browse-cats::-webkit-scrollbar { display: none; }
.browse-cats .cat-chip { /* reuse cat-chip styles */ }

.skill-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(230px, 1fr));
  gap: 12px;
}
.skill-card {
  background: var(--surface);
  border: 1.5px solid var(--border);
  border-radius: 12px;
  padding: 18px 20px;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  gap: 0;
  transition: border-color 0.15s, box-shadow 0.15s, transform 0.12s;
}
.skill-card:hover {
  border-color: var(--accent);
  box-shadow: 0 6px 24px rgba(37,99,235,0.07);
  transform: translateY(-1px);
}
.skill-card-cat {
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--accent);
  letter-spacing: 0.03em;
  margin-bottom: 5px;
}
.skill-card-cat:empty { display: none; }
.skill-card-title {
  font-size: 0.875rem;
  font-weight: 600;
  line-height: 1.4;
  color: var(--text);
  margin-bottom: 6px;
}
.skill-card-desc {
  font-size: 0.78rem;
  color: var(--muted);
  line-height: 1.55;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  flex: 1;
}
.skill-card-desc:empty { display: none; }
.skill-card-foot {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-top: 10px;
  flex-wrap: wrap;
}
.skill-card-tag {
  font-size: 0.68rem;
  background: var(--hover);
  color: var(--muted);
  border-radius: 4px;
  padding: 2px 6px;
}
.skill-card-own {
  margin-left: auto;
  font-size: 0.68rem;
  color: var(--muted);
  white-space: nowrap;
}
.skill-card-own.shared { color: #16a34a; }
[data-theme="dark"] .skill-card-own.shared { color: #4ade80; }
.browse-empty {
  display: none;
  text-align: center;
  color: var(--muted);
  padding: 40px 0;
  font-size: 0.875rem;
}
.browse-empty.visible { display: block; }

/* ── Detail close/back row ── */
.detail-close-row {
  margin-bottom: 16px;
}
.btn-back {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: 0.8rem; color: var(--muted);
  background: transparent; border: none; padding: 4px 0;
  cursor: pointer; border-radius: 6px;
  transition: color 0.15s;
}
.btn-back:hover { color: var(--accent); }
.btn-back svg { flex-shrink: 0; }

/* ── Responsive ── */
@media (max-width: 768px) {
  .workspace { grid-template-columns: 1fr; position: relative; }
  .form-grid { grid-template-columns: 1fr; }
  .sidebar {
    position: fixed;
    left: 0; top: 56px; bottom: 0;
    width: 280px;
    z-index: 200;
    transform: translateX(-100%);
    transition: transform 0.22s ease;
    overflow-y: auto;
  }
  .sidebar.open { transform: translateX(0); box-shadow: 4px 0 24px rgba(0,0,0,0.15); }
  .sidebar-backdrop.show { display: block; }
  #menu-btn { display: flex; }
  .detail { overflow-y: auto; }
  .browse-wrap { padding: 20px 16px; }
  .skill-grid { grid-template-columns: 1fr 1fr; gap: 10px; }
  .detail-header { flex-direction: column; align-items: flex-start; gap: 12px; }
  .detail-actions { flex-wrap: wrap; }
  .detail-meta { flex-wrap: wrap; }
  .theme-seg { display: none; }
  .topbar-link { display: none; }
}
@media (max-width: 480px) {
  .skill-grid { grid-template-columns: 1fr; }
  .detail-actions .btn-ghost, .detail-actions .btn-primary { font-size: 0.8rem; padding: 6px 10px; }
}

/* ── Drag-and-drop overlay ── */
#drop-overlay {
  position: fixed;
  inset: 0;
  z-index: 1000;
  background: rgba(37,99,235,0.15);
  backdrop-filter: blur(2px);
  display: flex;
  align-items: center;
  justify-content: center;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.15s ease;
}
#drop-overlay.active {
  opacity: 1;
  pointer-events: auto;
}
.drop-overlay-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
  padding: 48px 64px;
  border: 3px dashed var(--accent);
  border-radius: 20px;
  background: var(--surface);
  color: var(--accent);
  box-shadow: var(--shadow);
}
.drop-overlay-label {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--accent);
}

/* ── API Keys dialog ── */
.apikeys-desc {
  font-size: 13px;
  color: var(--muted);
  margin-bottom: 12px;
  line-height: 1.6;
}
.apikeys-desc code {
  font-family: ui-monospace, monospace;
  font-size: 0.85em;
  background: var(--hover);
  color: var(--text);
  border-radius: 4px;
  padding: 1px 5px;
}
.link { color: var(--accent); }
.apikeys-list { margin-bottom: 16px; }
.apikeys-form {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding-top: 4px;
}

.apikeys-controls {
  display: flex;
  gap: 24px;
  flex-wrap: wrap;
  padding: 10px 12px;
  background: var(--hover);
  border-radius: 8px;
  border: 1px solid var(--border);
}

.apikeys-scope,
.apikeys-access {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  color: var(--text);
}

.apikeys-ctrl-label {
  font-weight: 700;
  color: var(--muted);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  min-width: 48px;
}

.apikeys-scope label,
.apikeys-access label {
  display: flex;
  align-items: center;
  gap: 5px;
  cursor: pointer;
  color: var(--text);
}

.apikeys-scope input[type="checkbox"],
.apikeys-access input[type="radio"] {
  width: 14px;
  height: 14px;
  accent-color: var(--accent);
  cursor: pointer;
  flex-shrink: 0;
}

.apikeys-form > .btn-primary {
  align-self: flex-start;
}
.key-reveal {
  margin-top: 14px;
  padding: 12px 14px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 8px;
}
.key-reveal-hint {
  font-size: 12px;
  color: var(--muted);
  margin-bottom: 8px;
}
.key-reveal-row {
  display: flex;
  gap: 8px;
  align-items: center;
}
.key-reveal-value {
  flex: 1;
  font-family: ui-monospace, monospace;
  font-size: 12px;
  word-break: break-all;
  color: var(--text);
  background: none;
  padding: 0;
  border-radius: 0;
  min-width: 0;
}

/* ── Markdown extras ── */
.instructions-md hr { border: none; border-top: 1px solid var(--border); margin: 16px 0; }
.instructions-md blockquote { margin: 0; padding: 8px 16px; border-left: 3px solid var(--accent); color: var(--muted); background: var(--accent-bg); border-radius: 0 6px 6px 0; }
.instructions-md table { border-collapse: collapse; width: 100%; font-size: 0.88rem; margin: 12px 0; }
.instructions-md th, .instructions-md td { padding: 7px 12px; border: 1px solid var(--border); text-align: left; }
.instructions-md th { background: var(--accent-bg); font-weight: 600; }
.instructions-md tr:nth-child(even) td { background: var(--hover); }
.instructions-md a { color: var(--accent); text-decoration: underline; }
.instructions-md s { color: var(--muted); }