:root{color-scheme:light;--bg: #f4f6f8;--surface: #ffffff;--text: #151922;--muted: #687386;--border: #d8e0ea;--blue: #2358d5;--blue-dark: #1944a6;--blue-soft: #eaf0ff;--green: #057647;--green-soft: #dcfae6;--amber: #b54708;--amber-soft: #fff1d6;--red: #b42318;--red-soft: #fee4e2;--shadow: 0 18px 50px rgba(19, 32, 52, .12)}*{box-sizing:border-box}html{min-width:320px;background:var(--bg)}body{margin:0;background:var(--bg);color:var(--text);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;font-size:16px;line-height:1.45;letter-spacing:0}button,a{-webkit-tap-highlight-color:transparent}button{font:inherit;letter-spacing:0}input,select{width:100%;min-height:44px;border:1px solid var(--border);border-radius:10px;background:#fff;color:var(--text);font:inherit;padding:9px 11px}input:focus,select:focus{border-color:#8eabff;outline:3px solid #dfe8ff}a{color:inherit;text-decoration:none}.app{display:grid;align-content:center;gap:16px;width:min(760px,calc(100% - 28px));min-height:100vh;margin:0 auto;padding:28px 0}.card{border:1px solid var(--border);border-radius:12px;background:var(--surface)}.main-card{padding:24px;box-shadow:var(--shadow)}.top{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:28px}.brand{display:flex;align-items:center;gap:12px;min-width:0}.mark{display:grid;width:46px;height:46px;flex:0 0 auto;place-items:center;border-radius:10px;background:var(--blue-soft);color:var(--blue)}.brand strong{display:block;font-size:20px;line-height:1.1}.brand span,.small-info,.code-label,.technical-grid span{color:var(--muted)}.brand span{display:block;margin-top:3px;font-size:14px}.status{display:inline-flex;align-items:center;gap:8px;min-height:34px;border-radius:999px;padding:6px 12px;font-size:14px;font-weight:760;white-space:nowrap}.status.success{background:var(--green-soft);color:var(--green)}.status.waiting{background:var(--amber-soft);color:var(--amber)}.status.danger{background:var(--red-soft);color:var(--red)}.top-actions{display:flex;align-items:center;gap:8px}.logout-button{display:grid;width:38px;height:38px;place-items:center;border:1px solid var(--border);border-radius:10px;background:#fff;color:#3a4658}.code-area{display:grid;gap:12px;margin-top:22px;text-align:center}.quick-guide{display:grid;gap:0;border-top:1px solid var(--border);border-bottom:1px solid var(--border)}.step-row{display:grid;grid-template-columns:84px minmax(0,1fr);gap:16px;align-items:center;padding:18px 0}.step-row+.step-row{border-top:1px solid var(--border)}.step-badge{color:var(--blue);font-size:14px;font-weight:860;text-transform:uppercase;white-space:nowrap}.step-copy{min-width:0}.step-copy h2{margin:0;font-size:22px;line-height:1.18}.step-copy p{margin:5px 0 0;color:var(--muted)}.step-copy strong{color:var(--text);overflow-wrap:anywhere}.guide-action{grid-column:2;justify-self:start;min-width:190px;min-height:48px}.guide-missing-url{grid-column:2;max-width:210px;color:var(--amber);font-size:14px;font-weight:760}.code-label{font-size:13px;font-weight:820;text-transform:uppercase}.code-button{width:100%;min-height:150px;border:1px solid #9eb7ff;border-radius:12px;background:#f4f7ff;color:#0d2d74;cursor:pointer;font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace;font-size:72px;font-weight:860;line-height:1}.code-button.empty{border-color:var(--border);background:#f9fafb;color:#98a2b3;cursor:default}.message-line{display:flex;align-items:center;justify-content:center;gap:8px;min-height:28px;color:var(--muted);font-weight:650}.message-line svg{color:var(--green)}.actions{display:grid;grid-template-columns:1fr;gap:12px;margin-top:28px}.primary-action,.secondary-action,.test-button{display:inline-flex;align-items:center;justify-content:center;gap:9px;min-height:54px;border-radius:10px;padding:12px 16px;font-weight:820;text-align:center}.primary-action{border:1px solid var(--blue);background:var(--blue);color:#fff}.primary-action:hover{background:var(--blue-dark)}.primary-action:disabled,.secondary-action:disabled{border-color:#c8d1dc;background:#d9e0e8;color:#667085;cursor:not-allowed}.secondary-action,.test-button{border:1px solid var(--border);background:#fff;color:#253042}.danger-action{border-color:#f3b3ae;color:var(--red)}.small-info{display:flex;flex-wrap:wrap;justify-content:center;gap:8px 18px;margin-top:18px;font-size:13px}.technical-card{padding:0;overflow:hidden}.technical-card summary{cursor:pointer;padding:14px 16px;color:#364255;font-weight:780}.technical-grid{display:grid;gap:10px;border-top:1px solid var(--border);padding:14px 16px 4px}.technical-grid>div{display:grid;gap:4px;min-width:0}.technical-grid span{font-size:12px;font-weight:820;text-transform:uppercase}.technical-grid strong{overflow-wrap:anywhere;font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace;font-size:13px}.test-button{width:calc(100% - 32px);margin:12px 16px 16px;min-height:42px}.login-card{width:min(460px,100%);justify-self:center}.login-form{display:grid;gap:14px}.login-form h1{margin:0;font-size:34px;line-height:1.1}.login-form p{margin:0 0 6px;color:var(--muted)}label{display:grid;gap:6px;color:#344054;font-weight:760}.notice{border-radius:10px;padding:11px 12px;font-weight:680}.notice.success{background:var(--green-soft);color:var(--green)}.notice.warning{background:var(--amber-soft);color:var(--amber)}.notice.danger{background:var(--red-soft);color:var(--red)}.password-notice{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:12px;align-items:center;background:var(--blue-soft);color:#102a63}.password-notice strong,.password-notice code{display:block}.password-notice code{margin-top:5px;overflow-wrap:anywhere;font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace;font-size:18px}.admin-card{display:grid;gap:16px;padding:18px}.section-title{display:flex;align-items:flex-start;gap:10px}.section-title svg{color:var(--blue);flex:0 0 auto;margin-top:2px}.section-title h2,.section-title p{margin:0}.section-title p{color:var(--muted)}.user-form{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(0,1fr) 150px auto;gap:12px;align-items:end}.password-input-row{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:8px}.compact{min-height:44px;padding:9px 12px}.user-list{display:grid;gap:8px}.user-row{display:grid;grid-template-columns:minmax(0,1fr) 150px minmax(250px,auto);gap:10px;align-items:center;border:1px solid var(--border);border-radius:10px;padding:10px}.user-row-actions{display:flex;flex-wrap:wrap;justify-content:flex-end;gap:8px}.user-row strong,.user-row span{display:block;overflow-wrap:anywhere}.user-row span{color:var(--muted);font-size:13px}.spin{animation:spin .9s linear infinite}.new-code{animation:code-arrived 1.1s ease}@keyframes spin{to{transform:rotate(360deg)}}@keyframes code-arrived{0%{box-shadow:0 0 #05764747,var(--shadow)}70%{box-shadow:0 0 0 16px #05764700,var(--shadow)}to{box-shadow:var(--shadow)}}@media(max-width:620px){.app{align-content:start;width:min(100% - 20px,760px);padding-top:12px}.main-card{padding:18px}.top{align-items:flex-start;flex-direction:column;margin-bottom:22px}.top-actions{width:100%}.status{flex:1;justify-content:center}.code-button{min-height:124px;font-size:54px}.actions{grid-template-columns:1fr}.step-row{grid-template-columns:1fr;gap:9px}.step-copy h2{font-size:20px}.guide-action{grid-column:auto;width:100%}.guide-missing-url{grid-column:auto;max-width:none}.user-form,.user-row,.password-notice,.password-input-row{grid-template-columns:1fr}.user-row-actions{justify-content:stretch}.user-row-actions .secondary-action{flex:1 1 120px}}