/* ── RESET ─────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
[hidden] { display: none !important; }
html, body { height: 100%; }
body {
  font-family: 'DM Sans', system-ui, sans-serif;
  overflow: hidden;
  font-size: 13px;
}

/* ── THEMES ────────────────────────────────────────────────── */
:root {
  --bg:          #faf8f5;
  --sidebar:     #f3f0eb;
  --surface:     #ffffff;
  --surface2:    #faf8f5;
  --hover:       #ede8df;
  --border:      #e3ddd3;
  --border2:     #ede8e0;
  --text:        #1c1917;
  --text-mid:    #44403c;
  --text-muted:  #a8a29e;
  --accent:      #2d9e6b;
  --accent-bg:   rgba(45, 158, 107, 0.07);
  --accent-text: #1f7a52;
  --star:        #d97706;
  --code-block:  #f5f2ed;
  --code-border: #e3ddd3;
  --toggle-bg:   #e3ddd3;
  --toggle-knob: #ffffff;
  --shadow-sm:   0 1px 3px rgba(60,45,30,0.08);
  --shadow-md:   0 4px 16px rgba(60,45,30,0.10);
}

[data-theme="dark"] {
  --bg:          #181614;
  --sidebar:     #1e1c19;
  --surface:     #242118;
  --surface2:    #1e1c19;
  --hover:       #2a2723;
  --border:      #363028;
  --border2:     #2e2b24;
  --text:        #f0ece5;
  --text-mid:    #c4b8a8;
  --text-muted:  #6b6256;
  --accent:      #3db87a;
  --accent-bg:   rgba(61, 184, 122, 0.08);
  --accent-text: #3db87a;
  --star:        #f59e0b;
  --code-block:  #1a1814;
  --code-border: #2e2b24;
  --toggle-bg:   #3db87a;
  --toggle-knob: #18161a;
  --shadow-sm:   0 1px 3px rgba(0,0,0,0.3);
  --shadow-md:   0 4px 16px rgba(0,0,0,0.4);
}

/* ── TRANSITIONS ───────────────────────────────────────────── */
* {
  transition:
    background-color 0.2s ease,
    border-color 0.2s ease,
    color 0.15s ease;
}

/* ── SCROLLBAR ─────────────────────────────────────────────── */
::-webkit-scrollbar { width: 5px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: rgba(128,128,128,0.2); border-radius: 10px; }

/* ── LAYOUT ────────────────────────────────────────────────── */
body {
  display: flex;
  flex-direction: column;
  background: var(--bg);
  color: var(--text);
}

.app-body {
  flex: 1;
  display: flex;
  overflow: hidden;
}

/* ── TOPBAR ────────────────────────────────────────────────── */
.topbar {
  height: 50px;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 0 14px;
  background: var(--sidebar);
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
}

.topbar-logo {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-right: 4px;
}

.logo-mark {
  width: 24px;
  height: 24px;
  border-radius: 6px;
  background: var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  font-weight: 700;
  color: #fff;
  flex-shrink: 0;
  box-shadow: 0 1px 4px rgba(45,158,107,0.35);
}

.logo-name {
  font-weight: 600;
  font-size: 14px;
  color: var(--text);
  letter-spacing: -0.01em;
  white-space: nowrap;
}

/* ── SEARCH ────────────────────────────────────────────────── */
.topbar-search {
  flex: 1;
  max-width: 300px;
  display: flex;
  align-items: center;
  gap: 6px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  height: 32px;
  padding: 0 10px;
}

.search-icon {
  color: var(--text-muted);
  font-size: 14px;
  line-height: 1;
  flex-shrink: 0;
}

.topbar-search input {
  flex: 1;
  border: none;
  background: transparent;
  outline: none;
  font-size: 12px;
  color: var(--text);
  font-family: 'DM Sans', system-ui;
  min-width: 0;
}

.topbar-search input::placeholder { color: var(--text-muted); }

.search-kbd {
  font-family: 'DM Mono', monospace;
  font-size: 10px;
  color: var(--text-muted);
  border: 1px solid var(--border);
  border-radius: 3px;
  padding: 1px 5px;
  background: none;
  flex-shrink: 0;
}

.search-clear {
  color: var(--text-muted);
  background: none;
  border: none;
  cursor: pointer;
  font-size: 16px;
  line-height: 1;
  padding: 0;
  display: flex;
  align-items: center;
  flex-shrink: 0;
}

/* ── FILTERS ───────────────────────────────────────────────── */
.topbar-filters {
  display: flex;
  gap: 5px;
}

.filter-btn {
  padding: 3px 11px;
  border-radius: 6px;
  border: 1px solid var(--border);
  background: transparent;
  color: var(--text-muted);
  font-size: 11px;
  font-weight: 500;
  cursor: pointer;
  font-family: 'DM Sans', system-ui;
  transition: background 0.15s, color 0.15s, border-color 0.15s;
}

.filter-btn.active {
  border-color: rgba(61, 184, 122, 0.4);
  background: var(--accent-bg);
  color: var(--accent-text);
}

/* ── THEME TOGGLE ──────────────────────────────────────────── */
.topbar-right { margin-left: auto; }

.theme-toggle {
  display: flex;
  align-items: center;
  gap: 7px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px 10px;
  border-radius: 20px;
  color: var(--text-muted);
  font-size: 11px;
  font-family: 'DM Sans', system-ui;
}

.theme-icon { font-size: 13px; }

.toggle-track {
  width: 32px;
  height: 18px;
  border-radius: 9px;
  background: var(--toggle-bg);
  position: relative;
  flex-shrink: 0;
}

.toggle-knob {
  position: absolute;
  top: 2px;
  left: 2px;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--toggle-knob);
  box-shadow: 0 1px 3px rgba(0,0,0,0.2);
  transition: left 0.25s cubic-bezier(.4,0,.2,1);
}

[data-theme="dark"] .toggle-knob { left: 16px; }

/* ── SIDEBAR ───────────────────────────────────────────────── */
.sidebar {
  width: 175px;
  background: var(--sidebar);
  border-right: 1px solid var(--border);
  padding: 10px 6px;
  display: flex;
  flex-direction: column;
  gap: 1px;
  flex-shrink: 0;
}

.sidebar-label {
  font-family: 'DM Mono', monospace;
  font-size: 9px;
  color: var(--text-muted);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 2px 10px 8px;
}

.sidebar-nav {
  display: flex;
  flex-direction: column;
  gap: 1px;
}

.sidebar-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 7px 10px;
  border-radius: 6px;
  cursor: pointer;
  user-select: none;
  color: var(--text-mid);
  font-weight: 400;
  transition: background 0.1s, color 0.1s;
}

.sidebar-item:hover { background: var(--hover); }

.sidebar-item.active {
  background: var(--accent-bg);
  color: var(--accent-text);
  font-weight: 500;
}

.cat-icon {
  opacity: 0.55;
  font-size: 13px;
  flex-shrink: 0;
}

.cat-label { flex: 1; font-size: 13px; }

.cat-count {
  font-family: 'DM Mono', monospace;
  font-size: 10px;
  color: var(--text-muted);
  flex-shrink: 0;
}

.sidebar-item.active .cat-count { color: rgba(61, 184, 122, 0.5); }

.cat-actions {
  display: none;
  gap: 1px;
  align-items: center;
  flex-shrink: 0;
}

.sidebar-item:hover .cat-count   { display: none; }
.sidebar-item:hover .cat-actions { display: flex; }

.cat-action-btn {
  background: none;
  border: none;
  cursor: pointer;
  color: var(--text-muted);
  font-size: 12px;
  padding: 1px 4px;
  border-radius: 3px;
  line-height: 1;
  font-family: 'DM Sans', system-ui;
  transition: color 0.1s, background 0.1s;
}
.cat-action-btn:hover { color: var(--text); background: var(--hover); }
.cat-action-btn[data-action="delete"]:hover { color: #dc2626; background: rgba(220,38,38,0.08); }

.sidebar-item-edit { padding: 3px 6px; }

.cat-rename-input {
  width: 100%;
  padding: 4px 7px;
  border-radius: 5px;
  border: 1px solid var(--accent);
  background: var(--surface);
  color: var(--text);
  font-size: 12px;
  font-family: 'DM Sans', system-ui;
  outline: none;
}

.sidebar-footer {
  margin-top: auto;
  padding-top: 8px;
  border-top: 1px solid var(--border);
  overflow-y: auto;
}

.new-snippet-btn {
  width: 100%;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 7px 10px;
  border-radius: 6px;
  border: 1px solid rgba(61, 184, 122, 0.2);
  background: var(--accent-bg);
  color: var(--accent-text);
  font-weight: 500;
  font-size: 13px;
  font-family: 'DM Sans', system-ui;
  cursor: pointer;
  text-align: left;
  transition: background 0.15s;
}

.new-snippet-btn span { font-size: 15px; }
.new-snippet-btn:hover { background: rgba(61, 184, 122, 0.14); }

.sidebar-io {
  display: flex;
  gap: 4px;
  margin-top: 6px;
}

.io-btn {
  flex: 1;
  padding: 5px 6px;
  border-radius: 5px;
  border: 1px solid var(--border);
  background: transparent;
  color: var(--text-muted);
  font-size: 11px;
  font-family: 'DM Sans', system-ui;
  cursor: pointer;
  text-align: center;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.1s, color 0.1s;
}

.io-btn:hover { background: var(--hover); color: var(--text-mid); }

.clear-btn {
  width: 100%;
  margin-top: 4px;
  color: #dc2626 !important;
  border-color: rgba(220, 38, 38, 0.25) !important;
}
.clear-btn:hover {
  background: rgba(220, 38, 38, 0.07) !important;
  color: #dc2626 !important;
}

/* ── ADD CATEGORY ──────────────────────────────────────────── */
.add-cat-btn {
  width: 100%;
  background: none;
  border: none;
  text-align: left;
  padding: 5px 10px;
  font-size: 11px;
  color: var(--text-muted);
  cursor: pointer;
  font-family: 'DM Sans', system-ui;
  border-radius: 5px;
  margin-top: 2px;
  transition: color 0.1s, background 0.1s;
}
.add-cat-btn:hover { color: var(--accent); background: var(--accent-bg); }

.add-cat-form {
  padding: 4px 6px;
}
.add-cat-form input {
  width: 100%;
  padding: 5px 8px;
  border-radius: 5px;
  border: 1px solid var(--accent);
  background: var(--surface);
  color: var(--text);
  font-size: 12px;
  font-family: 'DM Sans', system-ui;
  outline: none;
}

/* ── SNIPPET LIST ──────────────────────────────────────────── */
.snippet-list {
  width: 235px;
  border-right: 1px solid var(--border);
  overflow-y: auto;
  background: var(--surface);
  flex-shrink: 0;
}

.snip-empty {
  padding: 30px 14px;
  text-align: center;
  color: var(--text-muted);
  font-size: 12px;
}

.snip-row {
  padding: 10px 12px;
  border-bottom: 1px solid var(--border2);
  cursor: pointer;
  border-left: 2.5px solid transparent;
  transition: background 0.1s, border-color 0.1s;
}

.snip-row:hover { background: var(--hover); }

.snip-row.active {
  background: var(--accent-bg);
  border-left-color: var(--accent);
}

.snip-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 3px;
}

.snip-title {
  font-weight: 500;
  color: var(--text);
  font-size: 13px;
  line-height: 1.3;
  padding-right: 4px;
}

.snip-star {
  font-size: 13px;
  flex-shrink: 0;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
  color: var(--border2);
  line-height: 1;
}

.snip-star.starred { color: var(--star); }

.snip-desc {
  font-size: 11px;
  color: var(--text-muted);
  margin-bottom: 6px;
  line-height: 1.4;
}

.snip-tags {
  display: flex;
  gap: 4px;
  flex-wrap: wrap;
}

.tag {
  display: inline-block;
  padding: 1px 7px;
  border-radius: 20px;
  font-size: 11px;
  font-weight: 500;
  white-space: nowrap;
  border: 1px solid var(--border);
  color: var(--text-muted);
  background: transparent;
}

.tag.active {
  border-color: rgba(61, 184, 122, 0.35);
  background: var(--accent-bg);
  color: var(--accent-text);
}

.tag-filter-btn {
  cursor: pointer;
}
.tag-filter-btn:hover {
  opacity: 0.72;
}

.tag-filter-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 5px 12px;
  background: var(--accent-bg);
  border-bottom: 1px solid rgba(61, 184, 122, 0.22);
  font-size: 11px;
  color: var(--accent-text);
  font-weight: 500;
  flex-shrink: 0;
}

.tag-filter-clear {
  background: none;
  border: none;
  cursor: pointer;
  color: var(--accent-text);
  font-size: 15px;
  padding: 0 2px;
  line-height: 1;
  opacity: 0.65;
}
.tag-filter-clear:hover { opacity: 1; }

/* ── DETAIL PANEL ──────────────────────────────────────────── */
.detail-panel {
  flex: 1;
  display: flex;
  flex-direction: column;
  background: var(--surface);
  min-width: 0;
  overflow: hidden;
}

.detail-empty {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  font-size: 13px;
}

.empty-state {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  text-align: center;
  padding: 40px 24px;
}

.empty-icon {
  font-size: 40px;
  opacity: 0.25;
  margin-bottom: 4px;
}

.empty-title {
  font-size: 16px;
  font-weight: 600;
  color: var(--text-mid);
}

.empty-desc {
  font-size: 12px;
  color: var(--text-muted);
  max-width: 220px;
  line-height: 1.55;
  margin-bottom: 8px;
}

.detail-header {
  padding: 18px 24px 14px;
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
}

.detail-title-row {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 5px;
}

.detail-title {
  font-size: 19px;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 4px;
  letter-spacing: -0.01em;
  line-height: 1.2;
}

.detail-desc {
  font-size: 12px;
  color: var(--text-muted);
  line-height: 1.5;
}

.detail-star {
  font-size: 18px;
  background: none;
  border: none;
  cursor: pointer;
  color: var(--border);
  flex-shrink: 0;
  padding: 2px 4px;
  line-height: 1;
}

.detail-star.starred { color: var(--star); }

.detail-meta {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-top: 10px;
  flex-wrap: wrap;
}

.detail-stats {
  margin-left: auto;
  display: flex;
  gap: 14px;
}

.stat {
  text-align: right;
}

.stat-label {
  font-family: 'DM Mono', monospace;
  font-size: 9px;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.07em;
}

.stat-value {
  font-size: 12px;
  color: var(--text-mid);
  margin-top: 2px;
}

/* ── CODE BLOCK ────────────────────────────────────────────── */
.detail-body {
  flex: 1;
  padding: 18px 24px;
  overflow-y: auto;
}

.code-lang {
  font-family: 'DM Mono', monospace;
  font-size: 10px;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 10px;
}

.code-block {
  background: var(--code-block);
  border: 1px solid var(--code-border);
  border-radius: 10px;
  padding: 18px;
  position: relative;
  box-shadow: var(--shadow-sm);
}

.edit-inline-btn {
  position: absolute;
  top: 9px;
  right: 78px;
  font-size: 11px;
  color: var(--text-muted);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 2px 7px;
  background: var(--surface);
  font-family: 'DM Mono', monospace;
  cursor: pointer;
  transition: color 0.15s, border-color 0.15s;
}
.edit-inline-btn:hover { color: var(--accent); border-color: var(--accent); }

.inline-code-editor {
  width: 100%;
  min-height: 180px;
  font-family: 'DM Mono', monospace;
  font-size: 12px;
  line-height: 1.7;
  color: var(--text);
  background: transparent;
  border: none;
  outline: none;
  resize: vertical;
}

.inline-edit-actions {
  display: flex;
  gap: 6px;
  justify-content: flex-end;
  margin-top: 10px;
  padding-top: 8px;
  border-top: 1px solid var(--border);
}

.copy-btn {
  position: absolute;
  top: 9px;
  right: 10px;
  font-size: 11px;
  color: var(--text-muted);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 2px 8px;
  background: var(--surface);
  font-family: 'DM Mono', monospace;
  cursor: pointer;
  transition: color 0.15s, border-color 0.15s;
}

.copy-btn:hover { color: var(--accent); border-color: var(--accent); }
.copy-btn.copied { color: var(--accent); border-color: var(--accent); }

.code-block pre {
  font-family: 'DM Mono', monospace;
  font-size: 12px;
  line-height: 1.7;
  white-space: pre-wrap;
  word-break: break-all;
  margin: 0;
  padding-right: 60px;
}

/* plain code (no Prism grammar — excel, abap, custom categories) */
.code-block pre code:not([class]) {
  color: var(--text-mid);
}

/* ── DETAIL FOOTER ─────────────────────────────────────────── */
.detail-footer {
  padding: 10px 24px;
  border-top: 1px solid var(--border);
  display: flex;
  gap: 6px;
  flex-shrink: 0;
  align-items: center;
}

.detail-footer .spacer { margin-left: auto; }

/* ── BUTTONS ───────────────────────────────────────────────── */
.action-btn {
  padding: 5px 13px;
  border: 1px solid var(--border);
  border-radius: 6px;
  font-size: 12px;
  font-family: 'DM Sans', system-ui;
  color: var(--text-mid);
  background: var(--surface);
  cursor: pointer;
  transition: background 0.1s;
}

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

.action-btn.danger { color: var(--text-muted); border-color: var(--border2); }

.btn-primary {
  padding: 5px 16px;
  border-radius: 6px;
  border: none;
  background: var(--accent);
  color: #fff;
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  font-family: 'DM Sans', system-ui;
  transition: opacity 0.15s;
}

.btn-primary:hover { opacity: 0.88; }

/* ── MODAL ─────────────────────────────────────────────────── */
.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.35);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 100;
}

.modal {
  background: var(--surface);
  border-radius: 12px;
  width: 480px;
  max-width: calc(100vw - 32px);
  padding: 28px;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--border);
}

.modal-title {
  font-size: 17px;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 20px;
}

.form-field {
  margin-bottom: 14px;
}

.form-field label {
  display: block;
  font-size: 11px;
  color: var(--text-muted);
  margin-bottom: 5px;
  font-weight: 500;
}

.form-field input,
.form-field select,
.form-field textarea {
  width: 100%;
  padding: 7px 10px;
  border-radius: 7px;
  border: 1px solid var(--border);
  background: var(--code-block);
  color: var(--text);
  font-size: 13px;
  font-family: 'DM Sans', system-ui;
  outline: none;
  transition: border-color 0.15s;
}

.form-field textarea {
  font-size: 12px;
  font-family: 'DM Mono', monospace;
  resize: vertical;
}

.form-field select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23888' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 10px center;
  padding-right: 28px;
  cursor: pointer;
}

.form-field input:focus,
.form-field select:focus,
.form-field textarea:focus {
  border-color: var(--accent);
}

.modal-actions {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
  margin-top: 4px;
}

.confirm-modal {
  width: 340px;
  padding: 22px 24px 18px;
}

.confirm-message {
  font-size: 14px;
  color: var(--text);
  line-height: 1.5;
  margin-bottom: 20px;
}

.btn-danger {
  padding: 5px 16px;
  border-radius: 6px;
  border: none;
  background: #dc2626;
  color: #fff;
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  font-family: 'DM Sans', system-ui;
  transition: opacity 0.15s;
}

.btn-danger:hover { opacity: 0.88; }

/* ── PRISM.JS OVERRIDES ────────────────────────────────────── */
/* let our .code-block handle the background; Prism only provides token colors */
pre[class*="language-"],
code[class*="language-"] {
  background: transparent !important;
  margin: 0 !important;
  padding: 0 !important;
  font-family: 'DM Mono', monospace !important;
  font-size: 12px !important;
  line-height: 1.7 !important;
  text-shadow: none !important;
  white-space: pre-wrap !important;
  word-break: break-all !important;
}

/* ── HOVER PREVIEW ─────────────────────────────────────────── */
#snippet-preview {
  position: fixed;
  z-index: 30;
  width: 280px;
  max-height: 280px;
  overflow: hidden;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  box-shadow: var(--shadow-md);
  padding: 12px 14px;
  pointer-events: none;
}

.preview-title {
  font-size: 12px;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 8px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.preview-code {
  font-family: 'DM Mono', monospace;
  font-size: 11px;
  line-height: 1.6;
  color: var(--text-mid);
  white-space: pre-wrap;
  word-break: break-all;
  margin: 0;
  overflow: hidden;
  max-height: 220px;
}

/* ── DRAG & DROP ───────────────────────────────────────────── */
.snip-row.dragging   { opacity: 0.35; }
.snip-row.drop-target { border-top: 2px solid var(--accent); }

/* ── KEYBOARD NAV ──────────────────────────────────────────── */
.snip-row.kbd-focus {
  background: var(--hover);
  outline: 2px solid var(--accent);
  outline-offset: -2px;
}

.snip-row.kbd-focus.active {
  background: var(--accent-bg);
}

/* ── MOBILE-ONLY ELEMENTS (hidden on desktop) ──────────────── */
.mobile-menu-btn {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  font-size: 18px;
  color: var(--text-mid);
  padding: 0 6px;
  line-height: 1;
  flex-shrink: 0;
  border-radius: 5px;
  align-items: center;
}
.mobile-menu-btn:hover { background: var(--hover); }

.sheet-handle {
  display: none;
  width: 40px;
  height: 4px;
  background: var(--border);
  border-radius: 2px;
  margin: 12px auto 4px;
  flex-shrink: 0;
  cursor: grab;
}

.mobile-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.45);
  z-index: 35;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s ease;
}
.mobile-backdrop.visible {
  opacity: 1;
  pointer-events: all;
}

/* Detail-inner wraps renderDetail output; fills panel below handle */
#detail-inner {
  flex: 1;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  min-height: 0;
}

/* ── RESPONSIVE ────────────────────────────────────────────── */
@media (max-width: 640px) {
  /* Topbar */
  .mobile-menu-btn  { display: flex; }
  .topbar-filters   { display: none; }
  .topbar-search    { max-width: none; }
  .topbar-right     { margin-left: 0; }
  .toggle-track     { display: none; }
  .theme-toggle     { padding: 4px 6px; gap: 0; }

  /* Sidebar → slide-in drawer */
  .sidebar {
    position: fixed;
    top: 0; left: 0; bottom: 0;
    z-index: 50;
    transform: translateX(-100%);
    transition: transform 0.25s ease;
    box-shadow: 4px 0 20px rgba(0, 0, 0, 0.2);
  }
  .sidebar.drawer-open { transform: translateX(0); }

  /* Snippet list → full width */
  .snippet-list { width: 100%; }

  /* Detail panel → bottom sheet */
  .detail-panel {
    position: fixed;
    inset: auto 0 0 0;
    height: 90vh;
    height: 90dvh;
    border-radius: 14px 14px 0 0;
    transform: translateY(100%);
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 40;
    box-shadow: 0 -6px 30px rgba(0, 0, 0, 0.2);
  }
  .detail-panel.sheet-open { transform: translateY(0); }

  /* Sheet handle visible */
  .sheet-handle { display: block; }
}

/* ── WELCOME / ONBOARDING MODAL ────────────────────────────── */
.welcome-modal {
  width: 520px;
}

.welcome-head {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 22px;
}

.welcome-title {
  font-size: 17px;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 3px;
}

.welcome-sub {
  font-size: 12px;
  color: var(--text-muted);
  line-height: 1.4;
}

.welcome-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px 20px;
  margin-bottom: 24px;
}

.welcome-feature {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 12px;
  color: var(--text-mid);
  line-height: 1.5;
}

.welcome-icon {
  font-size: 15px;
  color: var(--accent);
  flex-shrink: 0;
  width: 18px;
  text-align: center;
  margin-top: 1px;
}

/* ── GIST SYNC ─────────────────────────────────────────────── */
#gist-section {
  margin-top: 6px;
}

.gist-connect-btn {
  width: 100%;
  padding: 5px 6px;
  border-radius: 5px;
  border: 1px solid var(--border);
  background: transparent;
  color: var(--text-muted);
  font-size: 11px;
  font-family: 'DM Sans', system-ui;
  cursor: pointer;
  text-align: center;
  transition: background 0.1s, color 0.1s;
}
.gist-connect-btn:hover { background: var(--hover); color: var(--text-mid); }

.gist-status-row {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 3px 2px;
}

.gist-status-dot {
  flex: 1;
  font-size: 11px;
  color: var(--text-muted);
}
.gist-status-dot.ok      { color: var(--accent-text); }
.gist-status-dot.error   { color: #dc2626; }
.gist-status-dot.syncing { color: var(--text-muted); }

.gist-disconnect-btn {
  background: none;
  border: none;
  cursor: pointer;
  color: var(--text-muted);
  font-size: 15px;
  padding: 0 2px;
  line-height: 1;
  opacity: 0.5;
  transition: opacity 0.1s;
}
.gist-disconnect-btn:hover { opacity: 1; }

.gist-token-form {
  margin-top: 5px;
}

.gist-token-form input {
  width: 100%;
  padding: 5px 8px;
  border-radius: 5px;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text);
  font-size: 11px;
  font-family: 'DM Mono', monospace;
  outline: none;
  margin-bottom: 5px;
  transition: border-color 0.15s;
}
.gist-token-form input:focus { border-color: var(--accent); }

.gist-form-actions {
  display: flex;
  gap: 4px;
  justify-content: flex-end;
}