.signin-scene{width:100%;min-height:100vh;background:var(--bg);color:var(--fg);font-family:var(--font-sans);font-size:var(--fs-14);font-weight:var(--fw-text);display:flex;flex-direction:column;-webkit-font-smoothing:antialiased}.signin-chrome{display:flex;align-items:center;gap:10px;padding:14px 22px;border-bottom:1px solid var(--border);background:var(--bg-elevated);flex:none;font-family:var(--font-mono);font-size:var(--fs-12);color:var(--fg-muted)}.signin-chrome .wordmark{display:inline-flex;align-items:center;gap:8px;color:var(--fg);font-weight:600;font-family:var(--font-sans);font-size:var(--fs-14);letter-spacing:-.005em}.signin-chrome .wordmark .mark{width:18px;height:18px;border-radius:4px;background:var(--brand-500);display:inline-flex;align-items:center;justify-content:center;flex:none}.signin-chrome .wordmark .mark:after{content:"";width:8px;height:4px;border-left:1.8px solid #fff;border-bottom:1.8px solid #fff;transform:rotate(-45deg) translateY(-1px)}.signin-chrome .wordmark .delivr{color:var(--brand-700);font-family:var(--font-mono);font-weight:500}.signin-chrome .tagline{display:inline-flex;align-items:center;gap:10px;color:var(--fg-subtle);letter-spacing:.01em}.signin-chrome .tagline:before{content:"";width:1px;height:14px;background:var(--border)}@media (max-width:560px){.signin-chrome .tagline{display:none}}.signin-chrome .spacer{flex:1}.signin-chrome a{color:var(--fg-muted);text-decoration:none;padding:4px 8px;border-radius:var(--r-2);transition:background var(--dur-fast) var(--ease-standard),color var(--dur-fast) var(--ease-standard)}.signin-chrome a:hover{color:var(--fg);background:var(--bg-inset)}.signin-body{flex:1;justify-content:center;padding:32px;min-height:0;overflow:auto}.signin-body,.signin-foot{display:flex;align-items:center}.signin-foot{gap:14px;padding:12px 22px;border-top:1px solid var(--border);background:var(--bg-elevated);font-family:var(--font-mono);font-size:var(--fs-12);color:var(--fg-subtle);flex:none}.signin-foot .live{display:inline-flex;align-items:center;gap:6px}.signin-foot .live:before{content:"";width:6px;height:6px;border-radius:50%;background:var(--brand-500);box-shadow:0 0 0 3px rgba(31,138,68,.18)}.signin-foot a{color:var(--fg-muted);text-decoration:none;transition:color var(--dur-fast) var(--ease-standard)}.signin-foot a:hover{color:var(--fg)}.signin-foot .sep{color:var(--ink-200)}.signin-foot .spacer{flex:1}.signin-card{width:100%;max-width:420px;background:var(--bg-elevated);border:1px solid var(--border);border-radius:var(--r-6);box-shadow:var(--shadow-2);padding:32px 32px 28px;display:flex;flex-direction:column;gap:22px}.signin-eyebrow{font-family:var(--font-mono);font-size:var(--fs-12);letter-spacing:var(--tracking-caps);display:inline-flex;align-items:center;gap:8px;margin-bottom:14px}.signin-eyebrow,.signin-eyebrow .state-chip{text-transform:uppercase;color:var(--fg-muted);font-weight:500}.signin-eyebrow .state-chip{background:var(--bg-inset);border:1px solid var(--border);padding:2px 8px;border-radius:var(--r-1);letter-spacing:.06em;font-size:11px}.signin-card h1{font-family:var(--font-sans);font-size:var(--fs-28);font-weight:var(--fw-semibold);letter-spacing:var(--tracking-snug);line-height:var(--lh-snug);margin:0 0 6px;color:var(--fg)}.signin-card .subtitle{margin:0;font-size:var(--fs-14);line-height:var(--lh-relaxed);color:var(--fg-muted);text-wrap:pretty}.signin-fields{gap:16px}.signin-field,.signin-fields{display:flex;flex-direction:column}.signin-field{gap:6px}.signin-field-label{display:flex;align-items:baseline;gap:8px;font-size:var(--fs-13);font-weight:var(--fw-medium);color:var(--fg)}.signin-field-label .hint-link{margin-left:auto;font-size:var(--fs-12);font-weight:var(--fw-regular);color:var(--link);text-decoration:none;transition:color var(--dur-fast) var(--ease-standard)}.signin-field-label .hint-link:hover{color:var(--link-hover);text-decoration:underline;text-underline-offset:2px}.signin-input{font-family:var(--font-sans);font-size:var(--fs-14);font-weight:var(--fw-regular);color:var(--fg);background:var(--bg);border:1px solid var(--border-strong);border-radius:var(--r-2);padding:10px 12px;line-height:1.3;transition:border-color var(--dur-fast) var(--ease-standard),box-shadow var(--dur-fast) var(--ease-standard),background var(--dur-fast) var(--ease-standard);width:100%;outline:none}.signin-input::placeholder{color:var(--fg-subtle)}.signin-input:hover{border-color:var(--ink-300)}.signin-input:focus{border-color:var(--border-focus);box-shadow:var(--shadow-focus);background:var(--bg-elevated)}.signin-input.mono{font-family:var(--font-mono);font-size:var(--fs-13);letter-spacing:0}.signin-input-group{display:flex;align-items:stretch;border:1px solid var(--border-strong);border-radius:var(--r-2);background:var(--bg);overflow:hidden;transition:border-color var(--dur-fast) var(--ease-standard),box-shadow var(--dur-fast) var(--ease-standard)}.signin-input-group:hover{border-color:var(--ink-300)}.signin-input-group:focus-within{border-color:var(--border-focus);box-shadow:var(--shadow-focus)}.signin-input-group .signin-input{border:0;border-radius:0;background:transparent;box-shadow:none!important;flex:1;min-width:0}.signin-input-group .signin-input:focus{background:transparent;box-shadow:none}.signin-input-group .suffix{font-family:var(--font-mono);font-size:var(--fs-13);color:var(--fg-muted);background:var(--bg-sunken);border-left:1px solid var(--border);padding:0 12px;display:inline-flex;align-items:center;white-space:nowrap;flex:none}.signin-field-help{font-size:var(--fs-12);color:var(--fg-muted);line-height:1.45}.signin-btn{font-family:var(--font-sans);font-size:var(--fs-14);font-weight:var(--fw-medium);padding:10px 14px;border-radius:var(--r-3);border:1px solid transparent;cursor:pointer;display:inline-flex;align-items:center;justify-content:center;gap:8px;line-height:1.2;width:100%;transition:background var(--dur-fast) var(--ease-standard),transform var(--dur-instant) var(--ease-standard),border-color var(--dur-fast) var(--ease-standard)}.signin-btn.primary{background:var(--brand-500);color:var(--fg-on-brand);border-color:var(--brand-500)}.signin-btn.primary:hover{background:var(--brand-600);border-color:var(--brand-600)}.signin-btn.primary:active{background:var(--brand-700);transform:translateY(.5px)}.signin-btn.primary:focus-visible{outline:none;box-shadow:var(--shadow-focus)}.signin-btn.primary:disabled{background:var(--ink-200);border-color:var(--ink-200);color:var(--bg-elevated);cursor:not-allowed}.signin-btn.ghost{background:transparent;color:var(--fg);border-color:var(--border-strong)}.signin-btn.ghost:hover{background:var(--bg-inset)}.signin-btn.ghost:focus-visible{outline:none;box-shadow:var(--shadow-focus)}.signin-card-foot{font-size:var(--fs-12);color:var(--fg-muted);line-height:1.5;display:flex;flex-direction:column;gap:6px;padding-top:16px;border-top:1px solid var(--border)}.signin-card-foot .row{display:flex;align-items:center;gap:8px}.signin-card-foot a{color:var(--link);text-decoration:none;transition:color var(--dur-fast) var(--ease-standard)}.signin-card-foot a:hover{color:var(--link-hover);text-decoration:underline;text-underline-offset:2px}.signin-sent-glyph{width:56px;height:56px;border-radius:var(--r-full);background:var(--brand-50);border:1px solid var(--brand-100);display:inline-flex;align-items:center;justify-content:center;color:var(--brand-700);margin-bottom:4px}.signin-next-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:10px}.signin-next-list li{display:flex;gap:10px;align-items:flex-start;font-size:var(--fs-13);line-height:1.5;color:var(--fg)}.signin-next-list li .num{flex:none;width:18px;height:18px;border-radius:50%;background:var(--bg-inset);color:var(--fg-muted);font-family:var(--font-mono);font-size:11px;font-weight:500;display:inline-flex;align-items:center;justify-content:center;margin-top:1px}.signin-next-list li .body{color:var(--fg-muted)}.signin-next-list li b{color:var(--fg);font-weight:500}.signin-err-glyph{width:56px;height:56px;border-radius:var(--r-full);background:var(--signal-deny-bg);border:1px solid #f3c5c0;display:inline-flex;align-items:center;justify-content:center;color:#8a1a14;margin-bottom:4px}.signin-reason{background:var(--signal-pending-bg);border:1px solid #f0d9a8;border-radius:var(--r-2);padding:10px 12px;font-size:var(--fs-13);color:#6b4a0f;line-height:1.5;display:flex;gap:8px}.signin-hint-panel{display:flex;flex-direction:column;gap:12px;width:100%}.signin-hint-panel .url-sample{font-family:var(--font-mono);font-size:var(--fs-13);background:var(--bg-sunken);border:1px solid var(--border);padding:10px 12px;border-radius:var(--r-2);color:var(--fg-muted);display:flex;align-items:center;flex-wrap:wrap;gap:1px}.signin-hint-panel .url-sample .slug{color:var(--accent-700);background:var(--accent-50);border:1px solid var(--accent-100);padding:1px 5px;border-radius:2px;font-weight:500;margin:0 1px}.signin-hint-panel .arrow-divider{display:flex;align-items:center;gap:8px;font-family:var(--font-mono);font-size:var(--fs-12);letter-spacing:.04em;text-transform:uppercase;color:var(--fg-subtle)}.signin-hint-panel .arrow-divider:after,.signin-hint-panel .arrow-divider:before{content:"";flex:1;height:1px;background:var(--border)}.signin-back-link{display:inline-flex;align-items:center;gap:6px;color:var(--link);text-decoration:none;font-size:var(--fs-13);margin-bottom:12px;transition:color var(--dur-fast) var(--ease-standard)}.signin-back-link:hover{color:var(--link-hover)}