/* === COMPONENTS — Overlays, cards, toasts, feedback, info === */

/* Overlay */
.ov{position:fixed;inset:0;background:rgba(10,10,18,.88);backdrop-filter:blur(12px);display:none;align-items:center;justify-content:center;padding:16px;z-index:100}
.ov.show{display:flex}

/* Cards */
.card{background:var(--white);border-radius:var(--rl);padding:clamp(24px,5vmin,40px);max-width:440px;width:100%;max-height:92dvh;overflow-y:auto;text-align:center;color:var(--text);box-shadow:0 24px 80px rgba(0,0,0,.3);animation:pop .3s cubic-bezier(.34,1.56,.64,1) both}
.card-badge{display:inline-flex;align-items:center;gap:5px;padding:5px 12px;border-radius:20px;font-size:.7rem;font-weight:700;text-transform:uppercase;margin-bottom:14px}
.card-badge.ok{background:var(--green-lt);color:var(--green)}
.card-title{font-size:clamp(1.3rem,3.5vmin,1.7rem);font-weight:900;margin-bottom:6px;line-height:1.2}
.card-desc{font-size:clamp(.88rem,2.3vmin,1rem);color:var(--text-mid);line-height:1.55;margin-bottom:20px;font-weight:500}
.btn-card{padding:14px 40px;border:none;border-radius:var(--r);font-family:inherit;font-size:1rem;font-weight:800;cursor:pointer;transition:all .2s}
.btn-card.done{background:var(--green);color:#fff}
.btn-card:hover{transform:translateY(-1px)}

/* Toasts */
.toasts{position:fixed;top:52px;left:50%;transform:translateX(-50%);z-index:500;display:flex;flex-direction:column;align-items:center;gap:6px;width:90%;max-width:340px}
.toast{width:100%;background:var(--white);border:1.5px solid var(--border);border-radius:var(--rs);padding:10px 16px;font-size:.82rem;font-weight:700;box-shadow:0 8px 28px rgba(0,0,0,.1);animation:toIn .25s cubic-bezier(.16,1,.3,1)}
@keyframes toIn{from{opacity:0;transform:translateY(-8px)}to{opacity:1;transform:translateY(0)}}
.toast.ok{border-left:4px solid var(--green)}.toast.err{border-left:4px solid var(--send)}.toast.enc{border-left:4px solid var(--portal)}

/* Feedback */
.feedback{position:fixed;bottom:10px;left:10px;z-index:90;display:flex;align-items:center;gap:2px;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.06);border-radius:20px;padding:3px 5px;opacity:.3;transition:opacity .2s}
.feedback:hover{opacity:.8}
.fb-btn{width:26px;height:26px;border:none;border-radius:50%;background:transparent;cursor:pointer;font-size:.85rem;transition:all .15s;display:flex;align-items:center;justify-content:center}
.fb-btn:hover{background:rgba(255,255,255,.08);transform:scale(1.15)}.fb-btn.active{background:rgba(22,163,74,.15)}

/* Info panel */
.info-bd{position:fixed;inset:0;background:rgba(26,26,46,.35);z-index:199;opacity:0;pointer-events:none;transition:opacity .3s}
.info-bd.show{opacity:1;pointer-events:auto}
.info-pnl{position:fixed;top:0;right:-460px;bottom:0;width:440px;max-width:94vw;background:var(--white);border-left:1.5px solid var(--border);z-index:200;transition:right .3s cubic-bezier(.16,1,.3,1);overflow-y:auto;padding:24px 20px}
.info-pnl.open{right:0}
.info-hd{display:flex;justify-content:space-between;align-items:center;margin-bottom:20px;position:sticky;top:0;background:var(--white);padding-bottom:10px;border-bottom:1px solid var(--border);z-index:1}
.info-hd h2{font-size:1.15rem;font-weight:900}
.info-x{width:32px;height:32px;border:1.5px solid var(--border);border-radius:8px;background:transparent;color:var(--text-mid);font-size:1.1rem;cursor:pointer;display:flex;align-items:center;justify-content:center;font-family:inherit}
.info-x:hover{background:var(--bg);color:var(--text)}
.info-blk{margin-bottom:22px}
.info-blk h3{font-size:.7rem;font-weight:700;text-transform:uppercase;letter-spacing:.08em;color:var(--send);margin-bottom:8px}
.info-blk p{font-size:.9rem;color:var(--text-mid);line-height:1.65;margin-bottom:8px;font-weight:500}
.info-blk strong{color:var(--text);font-weight:700}

/* Topology mini */
.topo-mini{background:linear-gradient(135deg,#0C0C14,#141420);border-radius:var(--r);padding:24px 18px;color:white;margin-top:12px}
.topo-mini-title{font-size:.65rem;font-weight:800;color:rgba(255,255,255,.3);text-align:center;text-transform:uppercase;letter-spacing:.1em;margin-bottom:16px}
.topo-step{display:flex;align-items:flex-start;gap:12px;margin-bottom:12px}
.topo-step:last-child{margin-bottom:0}
.topo-num{width:26px;height:26px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:.65rem;font-weight:800;flex-shrink:0}
.topo-num.a{background:rgba(232,87,58,.15);color:var(--send)}
.topo-num.b{background:rgba(124,58,237,.12);color:var(--portal)}
.topo-num.c{background:rgba(37,99,235,.12);color:var(--recv)}
.topo-step-text{font-size:.8rem;font-weight:600;color:rgba(255,255,255,.6);line-height:1.4}
.topo-step-text strong{color:rgba(255,255,255,.85);font-weight:700}
.topo-bottom{display:flex;gap:8px;margin-top:16px;padding-top:12px;border-top:1px solid rgba(255,255,255,.06)}
.topo-tag{padding:5px 10px;border-radius:8px;font-size:.6rem;font-weight:700;background:rgba(255,255,255,.04);color:rgba(255,255,255,.3);border:1px solid rgba(255,255,255,.06);flex:1;text-align:center}

/* Sister link */
.sister{background:linear-gradient(135deg,#0A0A0F,#16161F);border-radius:var(--r);padding:18px;text-align:center;margin-top:16px}
.sister-lbl{font-size:.58rem;font-weight:700;text-transform:uppercase;letter-spacing:.1em;color:rgba(255,255,255,.25);margin-bottom:4px}
.sister-name{font-size:1rem;font-weight:800;color:#fff;margin-bottom:2px}
.sister-desc{font-size:.72rem;color:rgba(255,255,255,.35);margin-bottom:10px;font-weight:500}
.sister-link{display:inline-block;padding:7px 16px;border:1.5px solid rgba(255,255,255,.08);border-radius:8px;color:rgba(255,255,255,.4);text-decoration:none;font-size:.72rem;font-weight:700;transition:all .2s}
.sister-link:hover{border-color:rgba(37,99,235,.4);color:var(--recv)}