.first-use-card{margin:0 0 18px;border:1px solid var(--line,#cad7df);border-radius:16px;background:var(--surface,#fff);color:var(--text,#203442);overflow:hidden}
.first-use-card>summary{list-style:none;cursor:pointer;padding:14px 18px;display:flex;align-items:center;gap:12px}
.first-use-card>summary::-webkit-details-marker{display:none}
.first-use-card>summary:after{content:'+';margin-left:auto;font-size:1.45rem;line-height:1;color:var(--muted,#527079)}
.first-use-card[open]>summary:after{content:'−'}
.first-use-card>summary strong{display:block;font-size:1rem}
.first-use-card>summary small{display:block;color:var(--muted,#527079);font-size:.8rem;line-height:1.5;font-weight:400;margin-top:2px}
.first-use-badge{display:grid;place-items:center;flex:none;width:34px;height:34px;border-radius:50%;background:#e3f0ec;color:#146351;font-weight:800;font-size:1rem}
.first-use-body{padding:0 18px 16px}
.first-use-actions{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}
.first-use-actions button{display:flex;align-items:flex-start;justify-content:center;flex-direction:column;gap:5px;min-height:70px;text-align:left;background:var(--surface2,#f3f7f8);color:var(--text,#203442);border:1px solid var(--line,#cad7df);padding:13px 15px}
.first-use-actions button:first-child{border-color:#4b9786;background:#eaf5ef;color:#194d40}
.first-use-actions button b{font-size:.9rem;line-height:1.35}
.first-use-actions button span{font-size:.77rem;line-height:1.4;font-weight:400;color:inherit;opacity:.85}
.first-use-footer{display:flex;align-items:center;flex-wrap:wrap;gap:10px;margin-top:10px}
.first-use-footer p{font-size:.8rem;line-height:1.5;margin:0;flex:1;color:var(--muted,#527079)}
.first-use-footer button{padding:8px 12px;font-size:.8rem;min-height:40px}
#first-use-status{margin:8px 0 0;font-size:.83rem;line-height:1.5}
.first-explain-pair{display:inline-flex;align-items:stretch;gap:3px;max-width:100%}
.first-explain-pair[hidden]{display:none!important}
.first-explain-icon{min-width:38px!important;min-height:38px!important;padding:6px!important;flex:none;font-size:.95rem!important;font-weight:800!important;border:1px solid var(--line,#cad7df)!important}
.first-request-handoff{font-size:.86rem;line-height:1.6;margin:12px 0 6px;color:var(--muted,#527079);max-width:850px}
.first-request-handoff button{padding:5px 9px;margin-left:4px;min-height:36px;font-size:.8rem;white-space:normal}
.view-help-dialog{box-sizing:border-box;max-width:650px;width:calc(100% - 28px);max-height:calc(100dvh - 32px);overflow:auto;border:1px solid var(--line,#c4d3db);border-radius:16px;padding:23px;background:var(--surface,#fff);color:var(--text,#203442)}
.view-help-dialog::backdrop{background:rgba(12,27,37,.72)}
.view-help-dialog>header{display:flex;align-items:flex-start;justify-content:space-between;gap:18px;margin-bottom:16px}
.view-help-dialog>header h2{margin:4px 0 0;font-size:1.35rem;line-height:1.25}
.view-help-dialog>header p{margin:0}
.view-help-dialog>header button{flex:none;min-height:44px}
.view-help-dialog label{display:block;font-size:.82rem;font-weight:700;margin:0 0 5px}
.view-help-dialog select{width:100%;min-height:44px;font:inherit;color:inherit;background:var(--surface2,#f3f7f8);border:1px solid var(--line,#cad7df);border-radius:8px;padding:9px 10px}
.view-help-content{display:grid;grid-template-columns:145px minmax(0,1fr);gap:20px;margin-top:18px;align-items:start}
.view-help-content figure{margin:0;border-radius:12px;overflow:hidden;background:var(--surface2,#f3f7f8)}
.view-help-content img{display:block;width:100%;max-height:185px;object-fit:contain;background:#eef1f4}
.view-help-content figcaption{font-size:.72rem;line-height:1.4;color:var(--muted,#527079);padding:9px}
.view-help-content p{font-size:.93rem;line-height:1.55;margin:0 0 12px}
.view-help-content ol{margin:0;padding-left:22px;font-size:.9rem;line-height:1.6}
.view-help-content li+li{margin-top:9px}
.view-help-reminder,.view-help-context{font-size:.85rem;line-height:1.6;padding:12px 14px;background:var(--surface2,#edf3f5);border-radius:8px;margin:16px 0 0}
.view-help-context{border-left:3px solid #b88f23}
.view-help-dialog .button-row{margin-top:18px;align-items:center;gap:14px}
.view-help-dialog .button-row>a{font-size:.82rem;line-height:1.4}
.point-mode-note{flex-wrap:wrap}
.point-mode-note p{flex:1 1 250px}
.point-mode-actions{display:flex;gap:8px;flex-wrap:wrap;flex:none}
.point-mode-actions button{min-height:42px}
.first-use-card :focus-visible,.view-help-dialog :focus-visible,.first-explain-icon:focus-visible{outline:3px solid #d7a629;outline-offset:3px}
@media(max-width:640px){.first-use-card>summary{padding:12px}.first-use-body{padding:0 12px 12px}.first-use-actions{grid-template-columns:1fr;gap:7px}.first-use-actions button{min-height:58px;padding:10px 12px;gap:3px}.first-use-footer{gap:6px}.first-use-footer p{flex-basis:100%}.first-explain-icon{min-width:42px!important;min-height:42px!important}.view-help-dialog{padding:17px;max-height:calc(100dvh - 24px)}.view-help-dialog>header h2{font-size:1.18rem}.view-help-content{grid-template-columns:1fr;gap:13px}.view-help-content figure{display:flex;align-items:center;gap:8px}.view-help-content img{width:96px;height:92px;flex:none;object-fit:contain}.view-help-content figcaption{padding:8px}.point-mode-actions{width:100%}.point-mode-actions button{flex:1}}
@media(prefers-reduced-motion:reduce){.first-use-card *,.view-help-dialog *{scroll-behavior:auto!important;transition:none!important}}