:root{--primary:#1A78BB;--bg:#ffffff;--ink:#0d1b2a;--muted:#f3f6f9;--border:#e5eef5}
*{box-sizing:border-box}
html,body{margin:0;padding:0;background:var(--bg);color:var(--ink);font-family:Inter,system-ui,Segoe UI,Arial,sans-serif}
.topbar{display:flex;align-items:center;gap:16px;padding:16px 24px;border-bottom:1px solid var(--border);background:#fff;position:sticky;top:0;z-index:10}
.topbar img{height:40px}
.topbar h1{font-size:20px;margin:0;color:var(--primary)}
.container{max-width:1100px;margin:24px auto;padding:0 16px}
.wizard{display:flex;flex-direction:column;gap:16px}
.steps{display:flex;gap:8px;justify-content:center;margin-bottom:4px}
.dot{width:8px;height:8px;border-radius:999px;background:#cbd8e6;transition:transform .3s,background .3s}
.dot.active{background:var(--primary);transform:scale(1.2)}
.card{background:#fff;border:1px solid var(--border);border-radius:16px;padding:20px;box-shadow:0 2px 8px rgba(0,0,0,.04);opacity:0;transform:translateY(10px);animation:enter .4s forwards}
@keyframes enter{to{opacity:1;transform:translateY(0)}}
.step{display:none}
.step.show{display:block}
h2{margin:0 0 12px 0;font-size:18px;color:var(--primary)}
.grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
label{display:flex;flex-direction:column;gap:6px;font-size:14px}
input,select,textarea{padding:12px;border:1px solid var(--border);border-radius:12px;background:var(--muted);outline:none;transition:border-color .2s,background .2s,box-shadow .2s}
input:focus,select:focus,textarea:focus{border-color:var(--primary);background:#fff;box-shadow:0 0 0 3px color-mix(in srgb,var(--primary) 20%,transparent)}
.file{padding:12px;border:1px dashed var(--border);border-radius:12px;align-items:flex-start}
.file input{border:0;background:transparent;padding:0}
.choices{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
.choice{border:1px solid var(--border);background:#fff;border-radius:14px;padding:16px;font-weight:600;cursor:pointer;transition:transform .12s ease,box-shadow .2s,border-color .2s}
.choice:hover{transform:translateY(-2px);box-shadow:0 8px 20px rgba(26,120,187,.12);border-color:var(--primary)}
.choice:active{transform:translateY(0)}
.solutions{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}
.solution{border:1px solid var(--border);background:#fff;border-radius:14px;padding:16px;cursor:pointer;display:flex;align-items:center;justify-content:center;min-height:100px;transition:transform .12s ease,box-shadow .2s,border-color .2s}
.solution:hover{transform:translateY(-2px);box-shadow:0 8px 20px rgba(26,120,187,.12);border-color:var(--primary)}
.solution img{max-width:100%;max-height:56px;object-fit:contain}
.solution .alt{display:none;font-weight:700;color:var(--primary)}
.actions{display:flex;align-items:center;gap:12px;justify-content:flex-end;margin-top:12px}
.actions.left{justify-content:flex-start}
.btn{background:var(--primary);color:#fff;border:0;padding:12px 20px;border-radius:12px;font-weight:600;cursor:pointer;transition:transform .1s ease,box-shadow .2s}
.btn:hover{box-shadow:0 8px 20px rgba(26,120,187,.2)}
.btn:active{transform:translateY(1px)}
.btn.ghost{background:transparent;color:var(--primary);border:1px solid var(--border)}
.btn.ghost:hover{background:#f7fbff}
#status{font-size:14px}
.summary{margin-top:12px;padding:12px;border:1px solid var(--border);border-radius:12px;background:var(--muted)}
@media (max-width:800px){.grid,.choices,.solutions{grid-template-columns:1fr}}