.tk-root { max-width: 820px; margin: 0 auto; }
.tk-card { background: #fff; border: 1px solid #e4e9f2; border-radius: 16px; padding: 20px; box-shadow: 0 1px 2px rgba(23,27,43,.05), 0 6px 18px rgba(79,110,247,.06); }
.tk-grid { display: grid; gap: 12px; }
.tk-row { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; }
.tk-label { display: block; font-size: 13px; font-weight: 700; color: #33334a; margin: 12px 0 6px; }
.tk-input, .tk-select { border: 1px solid #d7dbe6; border-radius: 10px; padding: 9px 12px; font: inherit; font-size: 14px; color: #33334a; background: #fff; outline: none; }
.tk-input:focus, .tk-select:focus { border-color: #5b8cff; }
.tk-textarea { width: 100%; box-sizing: border-box; min-height: 150px; border: 1px solid #d7dbe6; border-radius: 12px; padding: 12px 14px; font: inherit; font-size: 14px; line-height: 1.7; resize: vertical; outline: none; }
.tk-textarea:focus { border-color: #5b8cff; }
.tk-btns { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 14px; }
.tk-btn { cursor: pointer; border: 0; border-radius: 999px; padding: 10px 22px; font-size: 14px; font-weight: 700; color: #fff; background: linear-gradient(135deg, #4f6ef7, #a855f7); box-shadow: 0 6px 14px rgba(79,110,247,.22); }
.tk-btn:hover { filter: brightness(1.06); }
.tk-btn.ghost { color: #4a5568; background: #f2f4f9; box-shadow: none; }
.tk-btn:disabled { opacity: .55; cursor: not-allowed; }
.tk-out { margin-top: 16px; border: 1px solid #e4e9f2; background: #f8fafc; border-radius: 12px; padding: 14px; min-height: 40px; }
.tk-out pre { margin: 0; white-space: pre-wrap; word-break: break-word; font: 13px/1.7 ui-monospace, Consolas, Menlo, monospace; }
.tk-err { color: #dc2626; font-size: 13px; margin-top: 10px; }
.tk-ok { color: #16a34a; font-size: 13px; margin-top: 10px; }
.tk-file { display: none; }
.tk-thumb { width: 54px; height: 54px; object-fit: contain; border: 1px solid #e3e7f0; border-radius: 8px; background: #fff; }
.act-gate { text-align: center; padding: 44px 16px; }
.act-card { display: inline-block; background: #fff; border: 1px solid #e4e9f2; border-radius: 18px; padding: 26px 34px; box-shadow: 0 8px 26px rgba(23,27,43,.08); }
.act-logo { width: 46px; height: 46px; border-radius: 14px; background: linear-gradient(135deg,#4f6ef7,#a855f7); color: #fff; font-weight: 800; font-size: 22px; display: inline-flex; align-items: center; justify-content: center; margin-bottom: 10px; }
.act-card p { margin: 4px 0; color: #4a5568; font-size: 14px; }
.act-card p:last-child { color: #999; font-size: 13px; }