/* Tools layer on top of the portfolio's style.css. */
body { min-height: 100vh; background: radial-gradient(1200px 600px at 80% -10%, rgba(124,92,255,.18), transparent 60%), radial-gradient(900px 500px at -10% 10%, rgba(34,211,238,.10), transparent 60%), var(--bg); }
.t-top { position: sticky; top: 0; z-index: 20; display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 14px 24px;
  background: rgba(7,8,13,.72); backdrop-filter: blur(14px); border-bottom: 1px solid var(--line); }
.t-top .brand { font-family: var(--mono); font-weight: 600; display: flex; align-items: center; gap: 10px; }
.t-top .brand small { color: var(--muted); font-weight: 400; }
.t-top nav { position: static; transform: none; background: none; border: 0; padding: 0; backdrop-filter: none; }
.t-wrap { max-width: 1160px; margin: 0 auto; padding: 48px 24px 96px; position: relative; z-index: 2; }
.t-head { margin-bottom: 32px; }
.t-head h1 { font-size: clamp(34px, 5vw, 56px); line-height: 1.05; letter-spacing: -.03em; margin-bottom: 12px; }
.t-head p { color: var(--muted); max-width: 680px; font-size: 17px; }
.privacy { display: inline-flex; align-items: center; gap: 8px; margin-top: 16px; font-family: var(--mono); font-size: 12px; color: var(--ok);
  border: 1px solid rgba(52,211,153,.3); background: rgba(52,211,153,.06); padding: 6px 12px; border-radius: 999px; }

.panel { border: 1px solid var(--line); border-radius: 20px; background: rgba(13,15,24,.75); backdrop-filter: blur(10px); }
.grid2 { display: grid; grid-template-columns: 1fr 340px; gap: 20px; align-items: start; }
.controls { padding: 20px; display: grid; gap: 18px; position: sticky; top: 84px; }
.controls h3 { font-family: var(--mono); font-size: 12px; text-transform: uppercase; letter-spacing: .08em; color: var(--accent2); }
.field { display: grid; gap: 8px; }
.field label { font-size: 14px; color: var(--muted); display: flex; justify-content: space-between; }
.field label output { font-family: var(--mono); color: var(--text); }
.field input[type=text], .field textarea, .field select { width: 100%; background: rgba(255,255,255,.04); border: 1px solid var(--line); border-radius: 10px; padding: 10px 12px; color: var(--text); font-family: inherit; font-size: 15px; outline: none; }
.field input:focus, .field textarea:focus, .field select:focus { border-color: var(--accent); }
.field input[type=range] { width: 100%; accent-color: var(--accent); }
.field input[type=color] { width: 100%; height: 40px; border: 1px solid var(--line); border-radius: 10px; background: none; cursor: pointer; padding: 2px; }
.row { display: flex; gap: 10px; flex-wrap: wrap; }
.row > * { flex: 1; }
.seg { display: flex; gap: 4px; padding: 4px; background: rgba(255,255,255,.04); border: 1px solid var(--line); border-radius: 10px; }
.seg button { flex: 1; padding: 8px; border: 0; border-radius: 7px; background: none; color: var(--muted); font-family: var(--mono); font-size: 12px; cursor: pointer; }
.seg button.active { background: var(--grad); color: #fff; }
.btn.block { width: 100%; justify-content: center; }
.btn:disabled { opacity: .45; cursor: not-allowed; transform: none; }

.drop { position: relative; display: grid; place-items: center; text-align: center; gap: 10px; min-height: 360px; padding: 32px; border: 1.5px dashed rgba(255,255,255,.16); border-radius: 20px; cursor: pointer; transition: .2s; background: rgba(255,255,255,.015); }
.drop:hover, .drop.over { border-color: var(--accent); background: rgba(124,92,255,.07); }
.drop .ico { font-size: 44px; }
.drop b { font-size: 18px; }
.drop span { color: var(--muted); font-size: 14px; }
.drop input { display: none; }
.kbd { font-family: var(--mono); font-size: 12px; padding: 2px 6px; border: 1px solid var(--line); border-radius: 5px; color: var(--muted); }

.progress { height: 6px; border-radius: 3px; background: rgba(255,255,255,.07); overflow: hidden; }
.progress i { display: block; height: 100%; width: 0; background: var(--grad); transition: width .2s; }
.status-line { font-family: var(--mono); font-size: 12px; color: var(--muted); }

.checker { background-color: #1a1d29; background-image: linear-gradient(45deg, #232737 25%, transparent 25%), linear-gradient(-45deg, #232737 25%, transparent 25%), linear-gradient(45deg, transparent 75%, #232737 75%), linear-gradient(-45deg, transparent 75%, #232737 75%);
  background-size: 20px 20px; background-position: 0 0, 0 10px, 10px -10px, -10px 0; }

/* hub */
.tool-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 20px; perspective: 1200px; }
.tool-card { display: flex; flex-direction: column; gap: 10px; min-height: 230px; }
.tool-card .emoji { font-size: 34px; width: 60px; height: 60px; display: grid; place-items: center; border-radius: 16px; background: rgba(124,92,255,.12); border: 1px solid rgba(124,92,255,.3); }
.tool-card h3 { font-size: 21px; }
.tool-card p { color: var(--muted); font-size: 15px; flex: 1; }
.tool-card .go { font-family: var(--mono); font-size: 13px; color: var(--accent2); }
.pill { font-family: var(--mono); font-size: 11px; padding: 3px 8px; border-radius: 6px; background: rgba(255,255,255,.06); color: #b8bdd0; width: fit-content; }

.toast { position: fixed; left: 50%; bottom: 24px; transform: translate(-50%, 20px); opacity: 0; z-index: 50; padding: 12px 18px; border-radius: 12px; background: #161a28; border: 1px solid var(--line); box-shadow: 0 20px 50px rgba(0,0,0,.5); font-size: 14px; transition: .3s; pointer-events: none; max-width: calc(100% - 32px); }
.toast.show { opacity: 1; transform: translate(-50%, 0); }
.toast.err { border-color: rgba(248,113,113,.5); color: #fca5a5; }
.t-foot { text-align: center; color: var(--muted); font-family: var(--mono); font-size: 12px; padding: 30px 16px; border-top: 1px solid var(--line); position: relative; z-index: 2; }
.t-foot a { color: var(--accent2); }

@media (max-width: 900px) {
  .grid2 { grid-template-columns: 1fr; }
  .controls { position: static; }
  .t-wrap { padding: 32px 16px 72px; }
  .t-top { padding: 12px 16px; }
  .t-top .brand small { display: none; }
  .drop { min-height: 260px; }
}