:root{--bg:#0d1117;--panel:#161b22;--panel2:#21262d;--text:#f0f6fc;--muted:#8b949e;--accent:#5b78ff;--good:#3fb77a;--line:#30363d;--bubble:#1f2937}
*{box-sizing:border-box}html,body{margin:0;min-height:100%;background:radial-gradient(circle at top,#172035,#0d1117 45%);color:var(--text);font-family:Inter,system-ui,-apple-system,Segoe UI,sans-serif}.app{max-width:720px;min-height:100vh;margin:auto;background:rgba(13,17,23,.92);display:flex;flex-direction:column;border-inline:1px solid #202938}.top{position:sticky;top:0;z-index:5;display:flex;gap:12px;align-items:center;padding:12px 15px;background:rgba(22,27,34,.95);backdrop-filter:blur(15px);border-bottom:1px solid var(--line)}.avatar{width:42px;height:42px;border-radius:50%;display:grid;place-items:center;background:linear-gradient(135deg,#5b78ff,#8b5cf6);font-weight:900;font-size:20px}.online{color:#62d394;font-size:12px;margin-top:2px}.ghost{margin-left:auto;background:#222b38;color:#dce6f4;border:1px solid #354153;border-radius:10px;padding:8px 11px}.chat{flex:1;padding:18px 14px 150px;display:flex;flex-direction:column;gap:10px}.msg{max-width:88%;scroll-margin-bottom:190px;padding:11px 13px;border-radius:16px;line-height:1.42;white-space:pre-wrap;word-break:break-word;box-shadow:0 5px 20px rgba(0,0,0,.14)}.bot{align-self:flex-start;background:var(--bubble);border-bottom-left-radius:5px}.user{align-self:flex-end;background:#334a93;border-bottom-right-radius:5px}.msg small{display:block;color:#aab4c2;font-size:10px;margin-top:5px;text-align:right}.actions{position:sticky;bottom:61px;margin-top:12px;z-index:4;padding:10px 12px;background:linear-gradient(transparent,rgba(13,17,23,.98) 22%);display:grid;grid-template-columns:1fr;gap:8px}.actions button{width:100%;border:1px solid #39465b;border-radius:12px;background:#1b2533;color:#f4f7fb;padding:12px 14px;font-weight:700;font-size:15px;cursor:pointer}.actions button.primary{background:var(--accent);border-color:var(--accent)}.actions button.danger{background:#4c2028;border-color:#71313d}.actions button:hover{filter:brightness(1.08)}footer{position:sticky;bottom:0;z-index:6;display:flex;gap:8px;padding:10px;background:#161b22;border-top:1px solid var(--line)}footer input{flex:1;background:#0f141c;border:1px solid #344152;border-radius:999px;padding:11px 15px;color:#fff;outline:none}footer button{width:44px;border-radius:50%;border:0;background:var(--accent);color:#fff;font-size:18px}.typing{padding:0 18px 8px}.typing span{display:inline-block;width:7px;height:7px;border-radius:50%;background:#8693a4;margin-right:4px;animation:b 1s infinite alternate}.typing span:nth-child(2){animation-delay:.2s}.typing span:nth-child(3){animation-delay:.4s}@keyframes b{to{transform:translateY(-5px);opacity:.45}}.hidden{display:none}.card{border:1px solid #354153;background:#151c26;border-radius:13px;padding:10px;margin-top:7px}.price{font-weight:900;color:#9bd4b4}.muted{color:var(--muted)}code{background:#0c1016;padding:3px 6px;border-radius:6px;user-select:all}@media(max-width:500px){.app{border:0}.msg{max-width:94%}.chat{padding-inline:10px}.actions{padding-inline:10px}}

body.modal-open{overflow:hidden}.confirm-overlay{position:fixed;inset:0;z-index:1000;display:flex;align-items:center;justify-content:center;padding:20px;background:rgba(4,8,15,.72);backdrop-filter:blur(7px);animation:fadeIn .18s ease}.confirm-overlay.hidden{display:none}.confirm-modal{width:min(420px,100%);background:linear-gradient(180deg,#1d2633,#151c26);border:1px solid #35445b;border-radius:20px;padding:22px;box-shadow:0 28px 80px rgba(0,0,0,.48);text-align:center;animation:modalUp .2s ease}.confirm-icon{width:58px;height:58px;margin:0 auto 12px;display:grid;place-items:center;border-radius:18px;background:#3b2b17;border:1px solid #6b4b20;font-size:28px}.confirm-modal h3{margin:0 0 8px;font-size:21px}.confirm-modal p{margin:0;color:#aeb9c8;line-height:1.5}.confirm-actions{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:20px}.confirm-actions button{border:0;border-radius:13px;padding:12px 14px;color:#fff;font-weight:800;cursor:pointer}.confirm-no{background:#273242;border:1px solid #3c4a5f!important}.confirm-yes{background:linear-gradient(135deg,#c94c5d,#9f3343);box-shadow:0 8px 24px rgba(201,76,93,.2)}.confirm-actions button:hover{filter:brightness(1.08)}@keyframes fadeIn{from{opacity:0}to{opacity:1}}@keyframes modalUp{from{transform:translateY(12px) scale(.98);opacity:.5}to{transform:none;opacity:1}}@media(max-width:430px){.confirm-actions{grid-template-columns:1fr}.confirm-modal{padding:18px}}


.top-actions{margin-left:auto;display:flex;align-items:center;gap:8px}
.profile-back{display:inline-flex;align-items:center;justify-content:center;min-height:36px;padding:8px 12px;border-radius:10px;border:1px solid #3b4960;background:#1c2634;color:#eef4ff;text-decoration:none;font-weight:800;font-size:13px;white-space:nowrap;transition:.16s ease}
.profile-back:hover{background:#263347;transform:translateY(-1px)}
.top-actions .ghost{margin-left:0}
@media(max-width:520px){
  .top{gap:9px}
  .top-actions{gap:6px}
  .profile-back{padding:8px 9px;font-size:12px}
  .avatar{width:38px;height:38px;font-size:18px}
}