:root{--ground-base: #08080e;--ground-violet: rgba(124, 58, 237, .3);--ground-cyan: rgba(6, 182, 212, .2);--ground-magenta: rgba(236, 72, 153, .18);--ground-blue: rgba(59, 130, 246, .16);--surface-1: rgba(20, 20, 32, .62);--surface-2: rgba(22, 22, 34, .72);--surface-3: rgba(26, 26, 40, .88);--surface-hover: rgba(34, 34, 52, .8);--surface-inset: rgba(255, 255, 255, .045);--border-hairline: rgba(255, 255, 255, .09);--border-visible: rgba(255, 255, 255, .16);--border-strong: rgba(255, 255, 255, .26);--edge-highlight: inset 0 1px 0 rgba(255, 255, 255, .06);--shadow-1: 0 1px 2px rgba(0, 0, 0, .3);--shadow-2: 0 8px 28px -8px rgba(0, 0, 0, .55);--shadow-3: 0 28px 72px -16px rgba(0, 0, 0, .72);--blur-shell: blur(20px) saturate(140%);--blur-overlay: blur(28px) saturate(130%);--text-primary: #f2f2fa;--text-secondary: #a8a8c8;--text-muted: #8a8ab0;--accent-violet: #8b5cf6;--accent-violet-soft: rgba(139, 92, 246, .16);--accent-cyan: #22d3ee;--accent-cyan-soft: rgba(34, 211, 238, 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ease}.thread-draft::placeholder{color:var(--text-muted)}.thread-draft:hover:not([readonly]){border-color:var(--border-strong)}.thread-draft:focus{border-color:var(--accent-violet);background:var(--surface-2)}.thread-draft[readonly]{opacity:.7;cursor:default}.thread-draft-ru{margin-top:var(--sp-2);padding:var(--sp-2) var(--sp-3);border-left:2px solid var(--accent-cyan);border-radius:0 var(--radius-sm) var(--radius-sm) 0;background:var(--surface-inset);font-size:var(--fs-base);line-height:1.5;color:var(--text-secondary)}.thread-draft-ru-stale{display:flex;align-items:center;gap:var(--sp-1);margin-bottom:var(--sp-1);color:var(--warn)}.thread-draft-ru-stale svg{flex-shrink:0}.thread-draft-ru-text.is-stale{opacity:.6}.thread-draft-ru-label{color:var(--text-muted)}.thread-send-row{display:flex;gap:var(--sp-2);align-items:center;flex-wrap:wrap;margin-top:var(--sp-2)}.thread-hint{font-size:var(--fs-base);color:var(--text-secondary)}.thread-hint--warn{color:var(--warn)}.thread-sent{display:flex;align-items:center;gap:var(--sp-2);margin-top:var(--sp-3);color:var(--ok);font-size:var(--fs-base);font-weight:600}.thread-sent svg{flex-shrink:0}.thread-error{display:flex;align-items:flex-start;gap:var(--sp-2);margin-top:var(--sp-2);color:var(--danger);font-size:var(--fs-base);line-height:1.5}.thread-error svg{flex-shrink:0;margin-top:2px}.thread-cancel-btn{background:var(--warn-soft);color:var(--warn);border:1px solid rgba(251,191,36,.45);font-variant-numeric:tabular-nums}.thread-cancel-btn:hover{background:#fbbf2433;border-color:var(--warn)}.thread-cancel-btn:active{transform:translateY(.5px)}.auth-page{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:var(--sp-7) var(--sp-4)}.auth-panel{width:100%;max-width:880px;padding:var(--sp-8) var(--sp-7);text-align:center;background:var(--surface-2);border:1px solid var(--border-hairline);border-radius:var(--radius-xl);box-shadow:var(--shadow-3),var(--edge-highlight)}.auth-panel--narrow{max-width:440px}.auth-badge{display:inline-flex;align-items:center;gap:var(--sp-2);margin-bottom:var(--sp-6);padding:var(--sp-1) var(--sp-4);border:1px solid rgba(139,92,246,.32);border-radius:var(--radius-pill);background:var(--accent-violet-soft);color:var(--accent-violet);font-size:var(--fs-sm);font-weight:600}.auth-badge svg{flex-shrink:0}.auth-title{font-family:var(--font-display);font-size:clamp(34px,6vw,64px);font-weight:900;line-height:1.06;letter-spacing:-.02em;text-wrap:balance;margin-bottom:var(--sp-5)}.auth-title--sm{font-size:clamp(28px,5vw,40px)}.auth-accent{background:var(--gradient-brand);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;color:transparent}.auth-desc{max-width:560px;margin:0 auto var(--sp-7);font-size:var(--fs-md);line-height:1.7;color:var(--text-secondary)}.auth-desc--tight{margin-bottom:var(--sp-6)}.auth-features{display:flex;justify-content:center;flex-wrap:wrap;gap:var(--sp-3) var(--sp-6);margin-bottom:var(--sp-7)}.auth-feature{display:inline-flex;align-items:center;gap:var(--sp-2);font-size:var(--fs-base);color:var(--text-secondary)}.auth-feature-dot{width:6px;height:6px;flex-shrink:0;border-radius:50%;background:var(--gradient-brand)}.auth-error{margin-bottom:var(--sp-5);text-align:left}.auth-google{display:inline-flex;align-items:center;justify-content:center;gap:var(--sp-3);padding:var(--sp-4) var(--sp-7);border:none;border-radius:var(--radius-md);background:#fff;color:#1a1a1a;font-family:var(--font-body);font-size:var(--fs-md);font-weight:700;text-decoration:none;cursor:pointer;box-shadow:var(--shadow-2);transition:transform .18s ease,box-shadow .18s ease}.auth-google:hover{transform:translateY(-2px);box-shadow:var(--shadow-3)}.auth-google:active{transform:translateY(0)}.auth-google svg{flex-shrink:0}.auth-google.is-loading{opacity:.5;cursor:wait;pointer-events:none}.auth-note{display:inline-flex;align-items:center;gap:var(--sp-2);margin-top:var(--sp-4);font-size:var(--fs-sm);color:var(--text-muted)}.auth-note svg{flex-shrink:0}.auth-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--sp-3);margin-top:var(--sp-8);text-align:left}.auth-card{padding:var(--sp-4);border:1px solid var(--border-hairline);border-radius:var(--radius-md);background:var(--surface-inset);transition:border-color .2s ease,transform .2s ease}.auth-card:hover{border-color:var(--border-visible);transform:translateY(-2px)}.auth-card-icon{display:flex;margin-bottom:var(--sp-2);color:var(--accent-cyan)}.auth-card-title{font-size:var(--fs-base);font-weight:700;color:var(--text-primary);margin-bottom:var(--sp-1)}.auth-card-desc{font-size:var(--fs-sm);color:var(--text-muted);line-height:1.5}.auth-form{display:flex;flex-direction:column;gap:var(--sp-3)}.auth-input{width:100%;padding:var(--sp-4);border:1px solid var(--border-visible);border-radius:var(--radius-md);background:var(--surface-inset);color:var(--text-primary);font-family:var(--font-body);font-size:var(--fs-md);transition:border-color .15s ease,background .15s ease}.auth-input::placeholder{color:var(--text-muted)}.auth-input:hover{border-color:var(--border-strong)}.auth-input:focus{border-color:var(--accent-violet);background:var(--surface-2)}.auth-submit{display:inline-flex;align-items:center;justify-content:center;gap:var(--sp-2);padding:var(--sp-4) var(--sp-6);border:none;border-radius:var(--radius-md);background:var(--gradient-brand);color:#0b0616;font-family:var(--font-body);font-size:var(--fs-md);font-weight:700;cursor:pointer;box-shadow:var(--shadow-2);transition:transform .18s ease,box-shadow .18s ease,opacity .18s ease}.auth-submit:hover:not(:disabled){transform:translateY(-2px);box-shadow:var(--shadow-3)}.auth-submit:active:not(:disabled){transform:translateY(0)}.auth-submit:disabled{opacity:.45;cursor:not-allowed}.auth-submit.is-loading{cursor:wait}@media (max-width: 760px){.auth-cards{grid-template-columns:1fr}.auth-panel{padding:var(--sp-7) var(--sp-5)}.auth-features{gap:var(--sp-2) var(--sp-4)}}