:root{--accent3:#138a92}
html[data-theme="dark"],html[data-theme="dark"],html[data-theme="dark"],html[data-theme="dark"],html[data-theme="dark"],html[data-theme="dark"],html[data-theme="dark"],html[data-theme="dark"],.tool-app html.tool-dark,.tool-app body.tool-dark{color-scheme:dark;--bg:#0e1b1c;--bg-2:#102a2c;--surface:rgba(15,23,42,.76);--surface-strong:rgba(15,23,42,.98);--surface-soft:rgba(255,255,255,.04);--text:#e4eeec;--muted:#8aa19f;--border:rgba(148,163,184,.16);--shadow:0 18px 40px rgba(2,6,23,.18);--shadow-soft:0 10px 24px rgba(2,6,23,.14);--input-bg:rgba(255,255,255,.045);--input-text:#e4eeec;--input-border:rgba(148,163,184,.18);--placeholder:#8aa19f;--success:#22c55e;--warning:#f59e0b;--danger:#f87171;--success-soft:rgba(34,197,94,.10);--warning-soft:rgba(245,158,11,.10);--danger-soft:rgba(248,113,113,.10);--chip-bg:rgba(255,255,255,.06);--hero-bg:radial-gradient(circle at top left, rgba(37,99,235,.15), transparent 36%),
        radial-gradient(circle at bottom right, rgba(124,58,237,.12), transparent 42%),
        linear-gradient(180deg, rgba(255,255,255,.03), rgba(255,255,255,.02))}
.tool-app *{box-sizing:border-box}
.tool-app button,.tool-app input,.tool-app select,.tool-app textarea{font:inherit}
.tool-app button{-webkit-tap-highlight-color:transparent}
.container{max-width:1420px;margin:0 auto;padding:0 16px}
.hero{padding:24px 0 14px}
.hero-card,.panel,.library-panel,.tips-card,.modal-card{border:1px solid var(--border);background:var(--surface);border-radius:28px;backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);box-shadow:var(--shadow)}
.hero-card{padding:24px;background:var(--hero-bg)}
.hero-grid{display:grid;grid-template-columns:1.08fr .92fr;gap:16px;align-items:stretch}
.hero h1{margin:0 0 10px;font-size:clamp(2rem,3vw,3.15rem);line-height:1.03;letter-spacing:-.03em;background:linear-gradient(90deg,var(--accent1),var(--accent2));-webkit-background-clip:text;-webkit-text-fill-color:transparent}
.hero p{margin:0;max-width:900px;color:var(--muted);line-height:1.8}
.hero-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:16px}
.hero-tags span{padding:9px 13px;border-radius:999px;border:1px solid var(--border);background:var(--surface-soft);color:var(--text);font-size:.82rem;font-weight:700}
.hero-stats{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.hero-stat{border:1px solid var(--border);border-radius:22px;background:var(--surface);padding:16px;box-shadow:var(--shadow-soft)}
.hero-stat small{display:block;color:var(--muted);text-transform:uppercase;letter-spacing:.08em;font-size:.72rem;margin-bottom:6px}
.hero-stat strong{display:block;color:var(--text);font-size:1.1rem;line-height:1.45;word-break:break-word}
.main-grid{display:grid;grid-template-columns:420px 1fr;gap:18px;align-items:start;margin-bottom:18px}
.panel,.library-panel{padding:18px}
.sticky{position:sticky;top:84px}
.section{border:1px solid var(--border);border-radius:22px;background:linear-gradient(180deg,rgba(255,255,255,.04),rgba(255,255,255,.02));padding:16px}
.section + .section{margin-top:14px}
.section-head{display:flex;align-items:flex-start;justify-content:space-between;gap:12px;margin-bottom:14px;flex-wrap:wrap}
.section-head h4{margin:0;font-size:1rem;color:var(--text)}
.section-head p{margin:4px 0 0;color:var(--muted);font-size:.82rem;line-height:1.6}
.inline-status{display:inline-flex;align-items:center;gap:8px;padding:9px 12px;border-radius:999px;border:1px solid var(--border);background:var(--surface-soft);color:var(--text);font-size:.78rem;font-weight:700}
.inline-status.success{background:var(--success-soft);border-color:rgba(22,163,74,.18)}
.inline-status.warning{background:var(--warning-soft);border-color:rgba(217,119,6,.18)}
.inline-status.danger{background:var(--danger-soft);border-color:rgba(220,38,38,.18)}
.field{display:flex;flex-direction:column;gap:6px}
.field + .field{margin-top:12px}
.field label{font-size:.77rem;font-weight:800;color:var(--text)}
.field input,.field select,.field textarea{width:100%;min-height:46px;border-radius:15px;border:1px solid var(--input-border);background:var(--input-bg);color:var(--input-text);padding:11px 13px;font-size:.92rem;outline:none;transition:border-color .18s ease, box-shadow .18s ease, background .18s ease}
.field textarea{min-height:170px;resize:vertical;line-height:1.7}
.field input::placeholder,.field textarea::placeholder{color:var(--placeholder)}
.field input:hover,.field select:hover,.field textarea:hover{border-color:rgba(37,99,235,.34)}
.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--accent1);box-shadow:0 0 0 4px rgba(37,99,235,.12)}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.check-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:10px}
.check{display:flex;align-items:center;gap:10px;min-height:46px;padding:10px 12px;border-radius:16px;border:1px solid var(--border);background:var(--surface-soft);color:var(--text);font-size:.88rem;font-weight:700}
.check input{width:18px;height:18px;margin:0}
.action-bar{display:flex;flex-wrap:wrap;gap:10px;margin-top:14px}
.btn-primary,.btn-outline,.btn-ghost,.btn-danger{min-height:46px;border-radius:15px;padding:0 16px;border:1px solid transparent;display:inline-flex;align-items:center;justify-content:center;gap:8px;font-size:.92rem;font-weight:800;cursor:pointer;transition:transform .16s ease, box-shadow .18s ease, border-color .18s ease, background .18s ease, opacity .18s ease}
.btn-primary{color:#fff;background:var(--accent-grad);box-shadow:0 12px 26px rgba(37,99,235,.22)}
.btn-primary:hover{transform:translateY(-1px)}
.btn-outline{color:var(--accent1);background:rgba(37,99,235,.08);border-color:rgba(37,99,235,.18)}
.btn-ghost{color:var(--text);background:var(--surface-soft);border-color:var(--border)}
.btn-danger{color:#fff;background:linear-gradient(135deg,#ef4444,#dc2626);box-shadow:0 12px 26px rgba(220,38,38,.22)}
.tool-app button:disabled{opacity:.55;cursor:not-allowed;transform:none !important}
.quick-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px}
.chip-btn{border:1px solid var(--border);background:var(--chip-bg);color:var(--text);border-radius:999px;padding:8px 12px;cursor:pointer;font-size:.8rem;font-weight:800;transition:.18s ease}
.library-top{display:grid;grid-template-columns:1.1fr .8fr .8fr;gap:12px;margin-bottom:14px}
.snippets-list{display:grid;gap:14px}
.empty-state{border:1px dashed var(--border);border-radius:24px;padding:30px 18px;text-align:center;background:var(--surface-soft)}
.empty-state strong{display:block;font-size:1.06rem;margin-bottom:8px}
.empty-state span{display:block;color:var(--muted);line-height:1.7;max-width:680px;margin:0 auto}
.snippet-card{border:1px solid var(--border);border-radius:24px;background:linear-gradient(180deg,rgba(255,255,255,.04),rgba(255,255,255,.02));overflow:hidden;box-shadow:var(--shadow-soft)}
.snippet-head{display:flex;align-items:flex-start;justify-content:space-between;gap:14px;padding:16px 16px 10px;flex-wrap:wrap}
.snippet-title-wrap{min-width:0;flex:1}
.snippet-title{margin:0;font-size:1rem;color:var(--text);word-break:break-word;display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.pin-badge,.cat-badge,.meta-pill{display:inline-flex;align-items:center;gap:6px;padding:7px 10px;border-radius:999px;border:1px solid var(--border);background:var(--surface-soft);color:var(--text);font-size:.72rem;font-weight:800}
.pin-badge{background:rgba(245,158,11,.10);border-color:rgba(245,158,11,.20)}
.snippet-meta{display:flex;flex-wrap:wrap;gap:8px;margin-top:10px}
.snippet-body{padding:0 16px 14px}
.snippet-preview{border:1px solid var(--border);border-radius:18px;background:var(--surface-soft);padding:14px;color:var(--text);white-space:pre-wrap;word-break:break-word;line-height:1.75;max-height:220px;overflow:auto;font-size:.92rem}
.tag-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px}
.tag{padding:7px 10px;border-radius:999px;border:1px solid var(--border);background:var(--chip-bg);color:var(--text);font-size:.74rem;font-weight:800}
.snippet-actions{display:flex;flex-wrap:wrap;gap:10px;padding:0 16px 16px}
.snippet-actions .btn-primary,.snippet-actions .btn-outline,.snippet-actions .btn-ghost,.snippet-actions .btn-danger{min-height:40px;padding:0 13px;font-size:.82rem;border-radius:13px}
.stats-row{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px;margin-top:14px}
.stat-card{border:1px solid var(--border);border-radius:18px;background:var(--surface-soft);padding:14px}
.stat-card small{display:block;color:var(--muted);text-transform:uppercase;letter-spacing:.08em;font-size:.68rem;margin-bottom:6px}
.stat-card strong{display:block;font-size:1rem;color:var(--text);word-break:break-word}
.tips{margin-bottom:24px}
.tips-card{padding:18px}
.tips-card h3{margin:0 0 8px;font-size:1.02rem}
.tips-card p{margin:0;color:var(--muted);line-height:1.76}
.warning-box{margin-top:14px;padding:14px 16px;border-radius:18px;border:1px solid rgba(217,119,6,.22);background:var(--warning-soft);color:var(--text);line-height:1.7}
.modal{position:fixed;inset:0;background:rgba(2,6,23,.55);display:none;align-items:center;justify-content:center;padding:18px;z-index:1000}
.modal.show{display:flex}
.modal-card{width:min(100%, 760px);padding:18px;max-height:90vh;overflow:auto}
.modal-head{display:flex;align-items:flex-start;justify-content:space-between;gap:12px;margin-bottom:14px}
.modal-head h3{margin:0;font-size:1.05rem}
.modal-head p{margin:4px 0 0;color:var(--muted);font-size:.84rem;line-height:1.65}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
@media (max-width:1240px){
.hero-grid,.main-grid{grid-template-columns:1fr}
.sticky{position:relative;top:auto}
}
@media (max-width:980px){
.library-top,.stats-row,.hero-stats,.form-grid,.check-grid{grid-template-columns:1fr}
}
@media (max-width:620px){
.action-bar,.snippet-actions{display:grid;grid-template-columns:1fr}
.action-bar button,.snippet-actions button{width:100%}
}

/* page overrides */
.tool-app .container{max-width:none;padding:0}
.tool-app .main-grid{grid-template-columns:minmax(320px,400px) 1fr;gap:16px;margin:0}
.tool-app .panel,.tool-app .library-panel{background:transparent;border:0;border-radius:0;padding:0;box-shadow:none;backdrop-filter:none;-webkit-backdrop-filter:none}
.tool-app .library-panel{border:1px solid var(--zl-line);border-radius:var(--zl-r);padding:16px}
.tool-app .section{background:var(--zl-surface-2);border:1px solid var(--zl-line);border-radius:var(--zl-r);padding:16px}
.tool-app .section-head{margin-bottom:12px}
.tool-app .section-head p{font-size:14px;color:var(--zl-muted)}
.tool-app .field label{font:600 14px var(--zl-font-head);color:var(--zl-ink)}
.tool-app .field input,.tool-app .field select,.tool-app .field textarea{border-radius:12px;border:1.5px solid var(--zl-line-2);background:var(--zl-surface);color:var(--zl-ink);font-size:16px}
.tool-app .field textarea{min-height:150px;line-height:1.55}
.tool-app .check{border:1px solid var(--zl-line);background:var(--zl-surface);border-radius:12px;font-weight:400;font-size:15px;min-height:44px;cursor:pointer}
.tool-app .check-grid{gap:8px}
.tool-app .chip-btn{min-height:44px;padding:0 16px;border:1.5px solid var(--zl-line-2);background:var(--zl-surface);color:var(--zl-ink);font:500 14px var(--zl-font-head);border-radius:999px}
.tool-app .chip-btn:hover{border-color:var(--zl-accent)}
.tool-app .inline-status{background:var(--zl-surface);border:1px solid var(--zl-line);color:var(--zl-muted);font:500 13.5px var(--zl-font-head);padding:6px 12px;border-radius:999px}
.tool-app .inline-status.success{background:var(--zl-success-soft);border-color:transparent;color:var(--zl-success)}
.tool-app .inline-status.warning{background:var(--zl-warning-soft);border-color:transparent;color:var(--zl-warning)}
.tool-app .inline-status.danger{background:var(--zl-danger-soft);border-color:transparent;color:var(--zl-danger)}
.tool-app .btn-primary,.tool-app .btn-outline,.tool-app .btn-ghost,.tool-app .btn-danger{border-radius:999px}
.tool-app .btn-danger{min-height:42px;padding:0 16px;background:var(--zl-surface);color:var(--zl-danger);border:1.5px solid color-mix(in srgb,var(--zl-danger) 45%,transparent);box-shadow:none;font:500 14.5px var(--zl-font-head)}
.tool-app .btn-danger:hover{background:var(--zl-danger-soft);transform:none}
.tool-app .stats-row{gap:8px}
.tool-app .stat-card{background:var(--zl-surface-2);border:1px solid var(--zl-line);border-radius:14px;padding:10px 12px}
.tool-app .stat-card small{letter-spacing:.04em;color:var(--zl-muted)}
.tool-app .stat-card strong{font:600 18px var(--zl-font-head);color:var(--zl-ink)}
.tool-app .library-top{grid-template-columns:1.3fr .85fr .85fr}
.tool-app .empty-state{border-radius:16px}
.tool-app .snippet-card{background:var(--zl-surface);border:1px solid var(--zl-line);border-radius:var(--zl-r);box-shadow:none}
.tool-app .snippet-title{font-size:16px}
.tool-app .pin-badge,.tool-app .cat-badge,.tool-app .meta-pill,.tool-app .tag{border:0;background:var(--zl-surface-2);color:var(--zl-muted);font:500 12.5px var(--zl-font-head);padding:4px 10px}
.tool-app .pin-badge{background:var(--zl-note);color:var(--zl-note-ink)}
.tool-app .cat-badge,.tool-app .tag{background:var(--zl-tint);color:var(--zl-accent-strong)}
.tool-app .snippet-preview{background:var(--zl-surface-2);border:1px solid var(--zl-line);border-radius:12px;font-family:var(--zl-font-mono);font-size:14px;line-height:1.6}
.tool-app .snippet-actions{gap:8px}
.tool-app .snippet-actions .btn-primary,.tool-app .snippet-actions .btn-outline,.tool-app .snippet-actions .btn-ghost,.tool-app .snippet-actions .btn-danger{min-height:44px;border-radius:999px;font-size:14px;padding:0 16px}
.modal{background:rgba(8,20,21,.55)}
.tool-app.modal-card{background:var(--zl-surface);border:1px solid var(--zl-line);border-radius:var(--zl-r);box-shadow:var(--zl-shadow);backdrop-filter:none;-webkit-backdrop-filter:none;padding:20px;width:min(100%,640px)}
.tool-app.modal-card .modal-head{align-items:center}
.tool-app.modal-card .modal-error{margin:10px 0 0;color:var(--zl-danger);font-size:14px;min-height:0}
.tool-app.modal-card .modal-error:empty{display:none}
@media (max-width:1240px){.tool-app .main-grid{grid-template-columns:1fr}}
@media (max-width:980px){.tool-app .library-top{grid-template-columns:1fr}.tool-app .stats-row{grid-template-columns:1fr 1fr}}
@media (max-width:620px){.tool-app .snippet-actions{grid-template-columns:1fr 1fr}.tool-app .snippet-actions .btn-primary{grid-column:1/-1}}
.modal{z-index:2000}