/* ============ Claude skills + request wizard ============ */

/* ---------- Claude skills ---------- */
.cskills { padding: 60px 0 140px; }
.cskills-lead { color: var(--muted); font-size: 18px; margin: -24px 0 28px; max-width: 640px; }
.cskills-lead b { color: var(--text); font-weight: 500; }
.cs-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 16px; }
.cs-card {
  position: relative; display: flex; flex-direction: column; gap: 12px; padding: 24px; border-radius: 20px;
  background: var(--card); border: 1px solid var(--border); overflow: hidden; isolation: isolate;
  transition: transform .5s var(--ease), border-color .3s, box-shadow .4s;
}
.cs-card::after {
  content: ""; position: absolute; inset: -1px; z-index: -1; opacity: 0; transition: opacity .4s;
  background: radial-gradient(500px circle at 100% 0%, rgba(217,119,87,.18), transparent 50%);
}
.cs-card:hover { transform: translateY(-6px); border-color: rgba(217,119,87,.55); box-shadow: 0 24px 60px -30px #D97757; }
.cs-card:hover::after { opacity: 1; }
.cs-card.top { border-color: rgba(217,119,87,.35); background: linear-gradient(160deg, rgba(217,119,87,.10), var(--card) 55%); }
.cs-card.out { display: none; }
.cs-head { display: flex; justify-content: space-between; align-items: center; }
.cs-ico { font-size: 30px; display: grid; place-items: center; width: 52px; height: 52px; border-radius: 14px; background: rgba(255,255,255,.06); border: 1px solid var(--border); transition: transform .6s var(--ease); }
.cs-card:hover .cs-ico { transform: rotate(-10deg) scale(1.1); }
.cs-badge { font-size: 11px; padding: 5px 10px; border-radius: 999px; background: rgba(217,119,87,.16); color: #ffb196; text-transform: uppercase; letter-spacing: .08em; }
.cs-card h3 { font-size: 20px; letter-spacing: -0.02em; }
.cs-card p { color: var(--muted); font-size: 15px; flex: 1; }
.cs-copy {
  display: flex; justify-content: space-between; align-items: center; gap: 10px; width: 100%;
  padding: 10px 12px; border-radius: 10px; border: 1px solid var(--border); background: rgba(0,0,0,.35);
  color: #ffb196; font-size: 12.5px; text-align: left; overflow: hidden; transition: border-color .3s, background .3s;
}
.cs-copy:hover { border-color: #D97757; }
.cs-copy.ok { border-color: #4ade80; color: #4ade80; }
.cs-copy span { flex: none; color: var(--muted); }

/* ---------- Request wizard ---------- */
.brief { padding: 80px 0 120px; }
.brief-lead { color: var(--muted); font-size: 18px; margin: -24px 0 36px; max-width: 720px; }
.link-btn { background: none; border: 0; padding: 0; font: inherit; color: var(--accent-2); font-weight: 600; text-decoration: underline; text-underline-offset: 4px; }
.brief-shell { display: grid; grid-template-columns: 1fr 320px; gap: 24px; align-items: start; }
.brief-form {
  position: relative; padding: 32px; border-radius: 28px; background: var(--bg-2); border: 1px solid var(--border);
  box-shadow: 0 40px 100px -50px var(--accent);
}
.brief-progress { height: 4px; border-radius: 4px; background: var(--border); overflow: hidden; margin-bottom: 16px; }
.brief-progress i { display: block; height: 100%; width: 25%; background: linear-gradient(90deg, var(--accent), var(--accent-2)); transition: width .6s var(--ease); }
.brief-steps { list-style: none; display: flex; gap: 6px; flex-wrap: wrap; margin-bottom: 28px; font-size: 12px; color: var(--muted); }
.brief-steps li { padding: 5px 10px; border-radius: 999px; border: 1px solid var(--border); transition: all .3s; }
.brief-steps li.on { color: #fff; background: var(--accent); border-color: var(--accent); }
.brief-steps li.done { color: var(--accent-2); border-color: var(--accent-2); }
.brief-form.simple .brief-steps { display: none; }

.step { display: none; border: 0; min-width: 0; }
.step.on { display: block; animation: stepIn .5s var(--ease); }
@keyframes stepIn { from { opacity: 0; transform: translateX(24px); } }
.step legend { font-size: clamp(22px, 2.6vw, 30px); font-weight: 600; letter-spacing: -0.03em; margin-bottom: 20px; }
.step legend small { font-size: 14px; color: var(--muted); font-weight: 400; letter-spacing: 0; }

.opt-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 12px; }
.opt input, .chk input, .seg input { position: absolute; opacity: 0; pointer-events: none; }
.opt span {
  display: flex; flex-direction: column; gap: 4px; height: 100%; padding: 18px; border-radius: 16px;
  background: var(--card); border: 1px solid var(--border); transition: transform .35s var(--ease), border-color .25s, background .25s;
}
.opt b { font-size: 16px; font-weight: 600; }
.opt small { color: var(--muted); font-size: 13px; }
.opt:hover span { transform: translateY(-3px); border-color: rgba(255,255,255,.25); }
.opt input:checked + span { border-color: var(--accent-2); background: color-mix(in srgb, var(--accent-2) 12%, transparent); box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent-2) 25%, transparent); }
.opt input:focus-visible + span, .chk input:focus-visible + span, .seg input:focus-visible + span, .consent input:focus-visible { outline: 2px solid var(--accent-2); outline-offset: 2px; }

.chip-grid { display: flex; flex-wrap: wrap; gap: 10px; }
.chk span {
  display: inline-flex; padding: 10px 16px; border-radius: 999px; background: var(--card); border: 1px solid var(--border);
  font-size: 14px; transition: all .25s var(--ease); user-select: none;
}
.chk:hover span { border-color: rgba(255,255,255,.25); }
.chk input:checked + span { background: var(--accent); border-color: var(--accent); color: #fff; transform: scale(1.04); }

.field-row { display: grid; gap: 20px; margin-bottom: 20px; }
.field-row.two { grid-template-columns: 1fr 1fr; }
.field { position: relative; display: flex; flex-direction: column; gap: 8px; margin-bottom: 16px; }
.field-label { font-size: 14px; font-weight: 500; }
.field-label small { color: var(--muted); font-weight: 400; }
.field input, .field textarea {
  width: 100%; padding: 13px 15px; border-radius: 12px; border: 1px solid var(--border); background: rgba(0,0,0,.3);
  color: var(--text); font: inherit; font-size: 16px; transition: border-color .25s, box-shadow .25s; resize: vertical;
}
.field input:focus, .field textarea:focus { outline: 0; border-color: var(--accent-2); box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent-2) 20%, transparent); }
.counter { position: absolute; right: 12px; bottom: 10px; font-size: 11px; color: var(--muted); }
.seg { display: flex; flex-wrap: wrap; gap: 6px; padding: 5px; border-radius: 14px; background: rgba(0,0,0,.3); border: 1px solid var(--border); width: fit-content; max-width: 100%; }
.seg span { display: inline-block; padding: 8px 14px; border-radius: 10px; font-size: 14px; color: var(--muted); transition: all .25s; }
.seg input:checked + span { background: var(--accent-2); color: #04201c; font-weight: 600; }
.simple-only { display: none; }
.brief-form.simple .simple-only { display: flex; }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.consent { display: flex; gap: 12px; align-items: flex-start; font-size: 14px; color: var(--muted); margin-top: 4px; }
.consent input { width: 20px; height: 20px; margin-top: 2px; flex: none; accent-color: var(--accent-2); }
.consent a { color: var(--accent-2); }

.brief-error { min-height: 1.4em; margin: 16px 0 0; color: var(--accent-3); font-size: 14px; }
.brief-error a { color: inherit; }
.brief-nav { display: flex; justify-content: space-between; gap: 12px; margin-top: 12px; }
.brief-nav [hidden] { display: none; }
.brief-nav .btn.primary { margin-left: auto; }
.brief-nav button.btn { color: var(--text); font: inherit; font-weight: 500; }
.brief-nav button:disabled { opacity: .6; }

.brief-done { position: absolute; inset: 0; z-index: 2; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 12px; padding: 32px; text-align: center; border-radius: inherit; background: var(--bg-2); animation: stepIn .6s var(--ease); }
.brief-done[hidden] { display: none; }
.done-ico { font-size: 64px; animation: pop .8s cubic-bezier(.2, 1.6, .4, 1); }
@keyframes pop { from { transform: scale(0) rotate(-30deg); } }
.brief-done h3 { font-size: 32px; letter-spacing: -0.03em; }
.brief-done p { color: var(--muted); max-width: 420px; }
.brief-done button.btn { color: var(--text); font: inherit; }

.brief-summary { position: sticky; top: 100px; padding: 24px; border-radius: 22px; background: var(--card); border: 1px solid var(--border); }
.sum-title { font-size: 13px; color: var(--accent-2); margin-bottom: 16px; }
.brief-summary dl { display: grid; gap: 4px; margin-bottom: 20px; }
.brief-summary dt { font-size: 12px; color: var(--muted); text-transform: uppercase; letter-spacing: .08em; margin-top: 8px; }
.brief-summary dd { font-size: 15px; font-weight: 500; }
.complexity { padding-top: 16px; border-top: 1px solid var(--border); font-size: 12px; color: var(--muted); }
.cx-bar { height: 8px; border-radius: 8px; background: var(--border); margin: 10px 0 8px; overflow: hidden; }
.cx-bar i { display: block; height: 100%; width: 0; border-radius: inherit; background: linear-gradient(90deg, #4ade80, #ffd23d, var(--accent-3)); transition: width .6s var(--ease); }
.cx-label { font-size: 14px; color: var(--text); }
.sum-note { margin-top: 16px; font-size: 13px; color: var(--muted); }

@media (max-width: 1000px) {
  .brief-shell { grid-template-columns: 1fr; }
  .brief-summary { position: static; }
  .brief-summary dl { grid-template-columns: auto 1fr; column-gap: 16px; align-items: baseline; }
  .brief-summary dt { margin-top: 0; }
}
@media (max-width: 600px) {
  .brief-form { padding: 22px 18px; border-radius: 22px; }
  .opt-grid { grid-template-columns: 1fr 1fr; gap: 8px; }
  .opt span { padding: 14px; }
  .opt b { font-size: 14px; }
  .opt small { display: none; }
  .field-row.two { grid-template-columns: 1fr; gap: 0; }
  .chk span { padding: 8px 12px; font-size: 13px; }
  .brief-nav .btn { padding: 14px 18px; }
  .cskills-lead, .brief-lead { font-size: 16px; }
  .cs-copy { font-size: 11px; }
}