* { box-sizing: border-box; margin: 0; padding: 0; }
:root {
  --bg: #0f1117;
  --bg2: #161b27;
  --bg3: #1e2536;
  --bg4: #252d3d;
  --border: rgba(255,255,255,0.07);
  --border2: rgba(255,255,255,0.13);
  --text: #e2e8f0;
  --text2: #8892a4;
  --text3: #4f5a6e;
  --accent: #7c6af7;
  --accent2: #a89df9;
  --accent-bg: rgba(124,106,247,0.12);
  --green: #3ecf8e;
  --green-bg: rgba(62,207,142,0.1);
  --amber: #f5a623;
  --coral: #f07b6c;
  --blue: #5aacf5;
  --pink: #e879a6;
  --purple: #c792ea;
  --radius: 8px;
  --radius-lg: 12px;
  --font-mono: 'JetBrains Mono', 'Fira Code', 'Cascadia Code', monospace;
}
html, body { height: 100%; font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Inter', sans-serif; background: var(--bg); color: var(--text); font-size: 14px; line-height: 1.5; overflow: hidden; }
.app { display: flex; height: 100vh; }

/* в”Ђв”Ђ Sidebar в”Ђв”Ђ */
.sidebar { width: 210px; flex-shrink: 0; background: var(--bg2); border-right: 1px solid var(--border); display: flex; flex-direction: column; }
.logo { padding: 16px 14px 14px; display: flex; align-items: center; gap: 9px; border-bottom: 1px solid var(--border); }
.logo-icon { width: 30px; height: 30px; background: var(--accent); border-radius: 8px; display: flex; align-items: center; justify-content: center; }
.logo-icon i { color: #fff; font-size: 16px; }
.logo-name { font-size: 15px; font-weight: 700; color: var(--text); letter-spacing: -0.3px; }
.logo-name span { color: var(--accent2); }

.sidebar-section { padding: 14px 12px 5px; font-size: 10px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.9px; color: var(--text3); display: flex; align-items: center; justify-content: space-between; gap: 6px; }
.sidebar-add-btn { background: var(--bg4); border: 1px solid var(--border); color: var(--text2); width: 20px; height: 20px; border-radius: 5px; cursor: pointer; font-size: 14px; line-height: 1; padding: 0; }
.sidebar-add-btn:hover { background: var(--accent-bg); color: var(--accent2); border-color: var(--accent); }
.nav-item { display: flex; align-items: center; gap: 8px; padding: 7px 10px; border-radius: var(--radius); margin: 1px 6px; cursor: pointer; color: var(--text2); font-size: 13px; transition: all 0.12s; user-select: none; }
.nav-item:hover { background: var(--bg3); color: var(--text); }
.nav-item.active { background: var(--accent-bg); color: var(--accent2); }
.nav-item i { font-size: 16px; width: 17px; flex-shrink: 0; }
.nav-count { margin-left: auto; font-size: 11px; color: var(--text3); background: var(--bg4); padding: 1px 6px; border-radius: 10px; }
.nav-item.active .nav-count { background: rgba(124,106,247,0.25); color: var(--accent2); }
.tag-dot { width: 7px; height: 7px; border-radius: 50%; flex-shrink: 0; }
.sidebar-footer { margin-top: auto; padding: 10px 8px; border-top: 1px solid var(--border); }

/* в”Ђв”Ђ Main в”Ђв”Ђ */
.main { flex: 1; display: flex; flex-direction: column; min-width: 0; }
.topbar { padding: 11px 16px; border-bottom: 1px solid var(--border); display: flex; align-items: center; gap: 10px; flex-shrink: 0; }
.search-wrap { flex: 1; position: relative; }
.search-wrap i { position: absolute; left: 10px; top: 50%; transform: translateY(-50%); color: var(--text3); font-size: 16px; pointer-events: none; }
.search-input { width: 100%; background: var(--bg3); border: 1px solid var(--border); border-radius: var(--radius); padding: 7px 10px 7px 33px; color: var(--text); font-size: 13px; outline: none; transition: border-color 0.15s; }
.search-input::placeholder { color: var(--text3); }
.search-input:focus { border-color: var(--accent); }
.btn { display: flex; align-items: center; gap: 6px; padding: 7px 13px; border-radius: var(--radius); border: none; cursor: pointer; font-size: 13px; font-weight: 500; transition: all 0.12s; white-space: nowrap; }
.btn-primary { background: var(--accent); color: #fff; }
.btn-primary:hover { background: #6a59e0; }
.btn-ghost { background: var(--bg3); color: var(--text2); border: 1px solid var(--border); }
.btn-ghost:hover { background: var(--bg4); color: var(--text); }
.btn-icon { padding: 6px 8px; }

/* в”Ђв”Ђ Content layout в”Ђв”Ђ */
.content { display: flex; flex: 1; min-height: 0; }

/* в”Ђв”Ђ Snippet list в”Ђв”Ђ */
.snippet-list { width: 270px; flex-shrink: 0; border-right: 1px solid var(--border); overflow-y: auto; display: flex; flex-direction: column; }
.snippet-list::-webkit-scrollbar { width: 4px; }
.snippet-list::-webkit-scrollbar-thumb { background: var(--bg4); border-radius: 2px; }
.list-header { padding: 10px 14px 7px; display: flex; align-items: center; justify-content: space-between; flex-shrink: 0; }
.list-title { font-size: 11px; font-weight: 700; color: var(--text3); text-transform: uppercase; letter-spacing: 0.7px; }
.list-count { font-size: 11px; color: var(--text3); }

.snippet-card { padding: 11px 14px; border-bottom: 1px solid var(--border); cursor: pointer; transition: background 0.1s; border-left: 2px solid transparent; }
.snippet-card:hover { background: var(--bg3); }
.snippet-card.active { background: var(--bg3); border-left-color: var(--accent); }
.card-head { display: flex; align-items: flex-start; justify-content: space-between; gap: 8px; margin-bottom: 5px; }
.card-title { font-size: 13px; font-weight: 500; color: var(--text); line-height: 1.3; }
.card-star { color: var(--amber); font-size: 13px; flex-shrink: 0; }
.lang-badge { font-size: 10px; font-weight: 700; padding: 2px 6px; border-radius: 5px; white-space: nowrap; flex-shrink: 0; font-family: var(--font-mono); }
.lang-js  { background: rgba(245,166,35,0.15); color: var(--amber); }
.lang-css { background: rgba(90,172,245,0.15);  color: var(--blue); }
.lang-html{ background: rgba(240,123,108,0.15); color: var(--coral); }
.lang-ts  { background: rgba(62,207,142,0.15);  color: var(--green); }
.lang-php { background: rgba(119,123,180,0.15); color: #8993d4; }
.lang-bash{ background: rgba(232,121,166,0.15); color: var(--pink); }
.card-preview { font-size: 11px; color: var(--text3); font-family: var(--font-mono); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; margin-bottom: 7px; }
.card-meta { display: flex; align-items: center; gap: 5px; flex-wrap: wrap; }
.card-tag { font-size: 10px; padding: 2px 6px; border-radius: 4px; }
.card-date { font-size: 10px; color: var(--text3); margin-left: auto; }

/* в”Ђв”Ђ Detail в”Ђв”Ђ */
.detail { flex: 1; display: flex; flex-direction: column; min-width: 0; overflow: hidden; }
.detail-header { padding: 14px 18px; border-bottom: 1px solid var(--border); display: flex; align-items: flex-start; gap: 12px; flex-shrink: 0; }
.detail-info { flex: 1; min-width: 0; }
.detail-title { font-size: 17px; font-weight: 600; color: var(--text); margin-bottom: 4px; }
.detail-desc { font-size: 12px; color: var(--text2); }
.detail-actions { display: flex; gap: 6px; align-items: center; flex-shrink: 0; }
.detail-tags { padding: 9px 18px; border-bottom: 1px solid var(--border); display: flex; align-items: center; gap: 6px; flex-wrap: wrap; flex-shrink: 0; }
.tag { font-size: 11px; padding: 2px 8px; border-radius: 5px; border: 1px solid var(--border2); color: var(--text2); }

/* в”Ђв”Ђ Code block в”Ђв”Ђ */
.code-wrap { flex: 1; display: flex; flex-direction: column; min-height: 0; }
.code-toolbar { padding: 8px 18px; background: var(--bg2); border-bottom: 1px solid var(--border); display: flex; align-items: center; gap: 8px; flex-shrink: 0; }
.code-lang-label { font-size: 11px; font-family: var(--font-mono); color: var(--text3); }
.copy-btn { margin-left: auto; display: flex; align-items: center; gap: 5px; padding: 4px 11px; background: var(--bg4); border: 1px solid var(--border2); border-radius: 6px; color: var(--text2); font-size: 12px; cursor: pointer; transition: all 0.12s; }
.copy-btn:hover { background: var(--accent-bg); color: var(--accent2); border-color: var(--accent); }
.copy-btn.copied { background: var(--green-bg); color: var(--green); border-color: rgba(62,207,142,0.3); }
pre { flex: 1; overflow: auto; padding: 18px 20px; margin: 0; font-family: var(--font-mono); font-size: 12.5px; line-height: 1.75; color: var(--text); background: var(--bg); }
pre::-webkit-scrollbar { width: 5px; height: 5px; }
pre::-webkit-scrollbar-thumb { background: var(--bg4); border-radius: 3px; }
.line-num { color: var(--text3); user-select: none; display: inline-block; width: 30px; text-align: right; margin-right: 18px; font-size: 11px; }

/* Syntax */
.kw   { color: #c792ea; }
.fn   { color: #82aaff; }
.str  { color: #c3e88d; }
.cm   { color: #546e7a; font-style: italic; }
.num-c{ color: #f78c6c; }
.prop { color: #ffcb6b; }
.tag-c{ color: #f07b6c; }
.attr { color: #f5a623; }
.sel  { color: #89ddff; }
.val  { color: #3ecf8e; }

/* Empty / Modal */
.empty { flex: 1; display: flex; flex-direction: column; align-items: center; justify-content: center; color: var(--text3); gap: 12px; }
.empty i { font-size: 40px; }
.empty p { font-size: 13px; }

/* в”Ђв”Ђ Add Modal в”Ђв”Ђ */
.modal-overlay { display: none; position: fixed; inset: 0; background: rgba(0,0,0,0.6); z-index: 100; align-items: center; justify-content: center; }
.modal-overlay.open { display: flex; }
.modal { background: var(--bg2); border: 1px solid var(--border2); border-radius: var(--radius-lg); width: 560px; max-height: 90vh; display: flex; flex-direction: column; overflow: hidden; }
.modal-header { padding: 16px 18px; border-bottom: 1px solid var(--border); display: flex; align-items: center; justify-content: space-between; }
.modal-title { font-size: 15px; font-weight: 600; }
.modal-close { background: none; border: none; color: var(--text3); cursor: pointer; font-size: 20px; padding: 2px; line-height: 1; transition: color 0.1s; }
.modal-close:hover { color: var(--text); }
.modal-body { padding: 18px; display: flex; flex-direction: column; gap: 14px; overflow-y: auto; }
.form-group { display: flex; flex-direction: column; gap: 6px; }
.form-label { font-size: 12px; font-weight: 500; color: var(--text2); }
.form-input, .form-select, .form-textarea {
  background: var(--bg3); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 8px 10px; color: var(--text); font-size: 13px; outline: none;
  transition: border-color 0.15s; font-family: inherit;
}
.form-input:focus, .form-select:focus, .form-textarea:focus { border-color: var(--accent); }
.form-select { appearance: none; cursor: pointer; }
.form-textarea { font-family: var(--font-mono); font-size: 12px; resize: vertical; min-height: 160px; line-height: 1.65; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.modal-footer { padding: 14px 18px; border-top: 1px solid var(--border); display: flex; justify-content: flex-end; gap: 8px; }

/* Toast */
.toast { position: fixed; bottom: 24px; right: 24px; background: var(--bg3); border: 1px solid var(--border2); border-radius: var(--radius); padding: 10px 16px; font-size: 13px; color: var(--text); display: flex; align-items: center; gap: 8px; z-index: 200; transform: translateY(60px); opacity: 0; transition: all 0.25s; pointer-events: none; }
.toast.show { transform: translateY(0); opacity: 1; }
.toast i { color: var(--green); }

/* ── Auth pages ── */
.auth-page { min-height: 100vh; display: flex; align-items: center; justify-content: center; padding: 24px; overflow: auto; }
.auth-card { width: 100%; max-width: 400px; background: var(--bg2); border: 1px solid var(--border2); border-radius: var(--radius-lg); padding: 28px; }
.auth-logo { display: flex; align-items: center; justify-content: center; gap: 9px; margin-bottom: 24px; }
.auth-title { font-size: 18px; font-weight: 600; text-align: center; margin-bottom: 20px; }
.auth-error { color: var(--coral); font-size: 12px; margin-top: 4px; }
.auth-footer { margin-top: 18px; text-align: center; font-size: 13px; color: var(--text2); }
.auth-footer a { color: var(--accent2); text-decoration: none; }
.auth-footer a:hover { text-decoration: underline; }
.auth-remember { display: flex; align-items: center; gap: 8px; margin: 14px 0; font-size: 13px; color: var(--text2); }
.auth-remember input { accent-color: var(--accent); }
.auth-actions { display: flex; align-items: center; justify-content: space-between; margin-top: 18px; gap: 12px; }
.auth-link { font-size: 12px; color: var(--text2); text-decoration: none; }
.auth-link:hover { color: var(--accent2); }
.form-input.is-invalid { border-color: var(--coral); }

/* ── User block ── */
.user-block { padding: 8px 10px; margin: 4px 6px 8px; }
.user-email { font-size: 11px; color: var(--text3); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; margin-bottom: 6px; padding: 0 4px; }
.logout-form { margin: 0; }
.nav-item-btn { width: 100%; background: none; border: none; text-align: left; font: inherit; }

.hidden { display: none !important; }

.modal-wide { width: 620px; }
.lang-settings-hint { font-size: 12px; color: var(--text2); margin-bottom: 14px; line-height: 1.5; }
.lang-settings-subtitle { font-size: 11px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.7px; color: var(--text3); margin: 18px 0 10px; }
.lang-settings-list { display: grid; grid-template-columns: 1fr 1fr; gap: 4px; max-height: 240px; overflow-y: auto; }
.lang-settings-item { display: flex; align-items: center; gap: 8px; padding: 7px 8px; border-radius: var(--radius); cursor: pointer; font-size: 13px; color: var(--text2); }
.lang-settings-item:hover { background: var(--bg3); color: var(--text); }
.lang-settings-item input { accent-color: var(--accent); flex-shrink: 0; }
.lang-settings-name { flex: 1; min-width: 0; }
.lang-settings-code { font-size: 10px; color: var(--text3); font-family: var(--font-mono); }
.lang-settings-custom { border-top: 1px solid var(--border); margin-top: 6px; padding-top: 4px; }
.lang-custom-row { margin-top: 8px; }
.lang-custom-list { margin-top: 10px; display: flex; flex-direction: column; gap: 4px; }
.lang-custom-item { display: flex; align-items: center; gap: 4px; }
.lang-custom-item-inner { flex: 1; }
.lang-custom-remove { flex-shrink: 0; }

.modal-editor { width: 680px; }
.modal-hint { margin-right: auto; font-size: 11px; color: var(--text3); }
.code-editor-wrap { border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; }
.code-editor-wrap .CodeMirror { height: 220px; font-family: var(--font-mono); font-size: 12px; }
.hljs-wrap { flex: 1; overflow: auto; padding: 18px 20px; margin: 0; font-family: var(--font-mono); font-size: 12.5px; line-height: 1.75; color: var(--text); background: var(--bg); }
.hljs-wrap .code-line { display: inline; }
.list-empty { padding: 24px 14px; color: var(--text3); font-size: 12px; text-align: center; }
.list-pagination { display: flex; align-items: center; justify-content: center; gap: 10px; padding: 10px; border-top: 1px solid var(--border); flex-shrink: 0; }
.page-info { font-size: 12px; color: var(--text3); min-width: 60px; text-align: center; }
.card-folder { font-size: 10px; color: var(--text3); display: inline-flex; align-items: center; gap: 3px; }
.card-star { color: var(--amber); font-size: 12px; }
.share-url { padding: 10px 18px; border-top: 1px solid var(--border); font-size: 12px; color: var(--text2); display: flex; align-items: center; gap: 6px; }
.share-url a { color: var(--accent2); text-decoration: none; word-break: break-all; }
.share-url a:hover { text-decoration: underline; }
.toast.toast-error { border-color: rgba(240,123,108,0.35); }
.toast.toast-error i { color: var(--coral); }

.modal-dialog { width: 420px; z-index: 110; }
#dialog { z-index: 110; }
.dialog-message { font-size: 13px; color: var(--text2); line-height: 1.55; white-space: pre-line; }
.btn-danger { background: var(--coral); color: #fff; }
.btn-danger:hover { background: #e06a5c; }
.dialog-footer-stack { display: flex; flex-direction: column; gap: 8px; width: 100%; }
.dialog-footer-stack .btn { justify-content: center; width: 100%; }