@import "https://fonts.googleapis.com/css2?family=Instrument+Serif:ital@0;1&family=Inter:wght@400;500;600;700&family=JetBrains+Mono:wght@400;500&family=Noto+Sans+JP:wght@400;500;600;700&display=swap";
:root{--bg-canvas:#fafafa;--bg-elevated:#fff;--bg-subtle:#f4f4f5;--bg-hover:#f4f4f5;--border:#e4e4e7;--border-subtle:#f0f0f2;--text-primary:#18181b;--text-secondary:#52525b;--text-tertiary:#a1a1aa;--text-on-accent:#fff;--accent:#9333ea;--accent-soft:color-mix(in oklch, var(--accent) 14%, white);--accent-softer:color-mix(in oklch, var(--accent) 8%, white);--accent-strong:color-mix(in oklch, var(--accent) 80%, black 20%);--accent-tint:color-mix(in oklch, var(--accent) 12%, transparent);--warn:#f59e0b;--danger:#ef4444;--success:#10b981;--info:#3b82f6;--radius-sm:6px;--radius-md:10px;--radius-lg:14px;--radius-xl:18px;--radius-2xl:22px;--radius-full:9999px;--shadow-sm:0 1px 2px #0f0f140a, 0 0 0 1px #0f0f140a;--shadow-md:0 6px 18px #0f0f140f, 0 1px 2px #0f0f140a;--shadow-lg:0 14px 40px #0f0f141a, 0 2px 6px #0f0f140a;--shadow-ai:0 14px 40px color-mix(in oklch, var(--accent) 22%, transparent), 0 1px 2px #0f0f140a;--ease:cubic-bezier(.22, 1, .36, 1);--dur-fast:.14s;--dur:.22s;--dur-slow:.4s;--font-sans:"Inter", "Hiragino Sans", "Noto Sans JP", system-ui, sans-serif;--font-serif:"Instrument Serif", "Source Serif Pro", "Hiragino Mincho ProN", serif;--font-mono:"JetBrains Mono", ui-monospace, "SF Mono", Menlo, monospace;--nav-w:224px;--list-w:420px;--topbar-h:60px;--row-h:88px}:root[data-density=compact]{--row-h:72px;--topbar-h:52px}:root[data-density=comfy]{--row-h:100px;--topbar-h:64px}:root[data-theme=dark]{--bg-canvas:#09090b;--bg-elevated:#18181b;--bg-subtle:#131316;--bg-hover:#1f1f23;--border:#2a2a2f;--border-subtle:#1f1f23;--text-primary:#fafafa;--text-secondary:#a1a1aa;--text-tertiary:#71717a;--accent-soft:color-mix(in oklch, var(--accent) 20%, #0c0c0e);--accent-softer:color-mix(in oklch, var(--accent) 12%, #0c0c0e);--accent-tint:color-mix(in oklch, var(--accent) 22%, transparent);--shadow-sm:0 1px 2px #0000004d;--shadow-md:0 6px 18px #00000059;--shadow-lg:0 14px 40px #00000073}*{box-sizing:border-box}html,body{margin:0;padding:0}body{font-family:var(--font-sans);color:var(--text-primary);background:var(--bg-canvas);-webkit-font-smoothing:antialiased;text-rendering:optimizelegibility;font-size:14px;line-height:1.5}button,input,textarea{font:inherit;color:inherit}input,textarea,button{background:0 0;border:0;outline:0}::selection{background:var(--accent-tint)}.app{background:var(--bg-canvas);flex-direction:column;height:100vh;display:flex;overflow:hidden}.app--no-topbar .frame{height:100vh}.frame{grid-template-columns:var(--nav-w) var(--list-w) 1fr;flex:1;min-height:0;display:grid}.topbar{height:var(--topbar-h);border-bottom:1px solid var(--border);background:var(--bg-canvas);z-index:20;position:sticky;top:0}.topbar-inner{grid-template-columns:var(--nav-w) 1fr auto;align-items:center;gap:24px;height:100%;padding:0 16px 0 0;display:grid}.brand{align-items:center;gap:10px;padding-left:18px;display:flex}.brand-mark{background:linear-gradient(135deg, var(--text-primary), color-mix(in oklch, var(--text-primary) 75%, var(--accent)));width:32px;height:32px;box-shadow:0 2px 8px color-mix(in oklch, var(--accent) 20%, transparent);border-radius:9px;justify-content:center;align-items:center;display:flex;position:relative}.brand-glyph{font-family:var(--font-serif);color:#fff;letter-spacing:-.02em;font-size:18px;font-weight:400;line-height:1}.brand-glyph--accent{color:color-mix(in oklch, var(--accent) 80%, white 20%);font-size:12px;font-style:italic;position:absolute;bottom:4px;right:5px}.brand-text{flex-direction:column;line-height:1.1;display:flex}.brand-name{font-family:var(--font-serif);letter-spacing:-.02em;font-size:19px}.brand-tag{color:var(--text-tertiary);letter-spacing:.02em;font-size:10px}.search{border-radius:var(--radius-md);background:var(--bg-subtle);width:100%;max-width:520px;height:36px;color:var(--text-secondary);transition:border-color var(--dur) var(--ease), background var(--dur) var(--ease);border:1px solid #0000;align-items:center;gap:10px;margin:0 auto;padding:0 12px;display:flex}.search:focus-within{background:var(--bg-elevated);border-color:var(--border);box-shadow:0 0 0 4px var(--accent-tint)}.search input{height:100%;color:var(--text-primary);flex:1;font-size:13.5px}.search input::placeholder{color:var(--text-tertiary)}.topbar-actions{align-items:center;gap:6px;display:flex}.btn-ghost{border-radius:var(--radius-md);height:32px;color:var(--text-secondary);border:1px solid var(--border);background:var(--bg-elevated);transition:all var(--dur-fast) var(--ease);align-items:center;gap:6px;padding:0 12px;font-size:13px;font-weight:500;display:inline-flex}.btn-ghost:hover{color:var(--text-primary);border-color:color-mix(in oklch, var(--accent) 30%, var(--border))}.iconbtn{border-radius:var(--radius-md);width:34px;height:34px;color:var(--text-secondary);transition:background var(--dur-fast) var(--ease), color var(--dur-fast) var(--ease);justify-content:center;align-items:center;display:inline-flex;position:relative}.iconbtn:hover{background:var(--bg-subtle);color:var(--text-primary)}.iconbtn:active{transform:scale(.96)}.iconbtn-dot{width:7px;height:7px;box-shadow:0 0 0 2px var(--bg-canvas);border-radius:999px;position:absolute;top:7px;right:7px}.me{border-left:1px solid var(--border);margin-left:4px;padding-left:6px}.kbd{font-family:var(--font-mono);color:var(--text-tertiary);border:1px solid var(--border);background:var(--bg-elevated);white-space:nowrap;border-radius:5px;align-items:center;gap:2px;padding:2px 6px;font-size:10.5px;display:inline-flex}.kbd--inline{margin:0 2px;padding:1px 5px;font-size:10px}.kbd>span{font-family:inherit}.leftnav{background:var(--bg-subtle);border-right:1px solid var(--border);flex-direction:column;gap:4px;padding:16px 10px 12px;display:flex;overflow-y:auto}.leftnav-section{flex-direction:column;gap:1px;display:flex}.leftnav-title{letter-spacing:.08em;text-transform:uppercase;color:var(--text-tertiary);padding:14px 12px 6px;font-size:10px;font-weight:600}.leftnav-divider{background:var(--border);height:1px;margin:8px 12px}.leftnav-foot{color:var(--text-tertiary);flex-direction:column;gap:6px;margin-top:auto;padding:12px 8px;font-size:11px;display:flex}.leftnav-foot-row{align-items:center;gap:8px;display:flex}.leftnav-brand{align-items:center;gap:10px;margin-bottom:4px;padding:4px 8px;display:flex}.brand-mark--sm{width:28px;height:28px}.leftnav-foot-actions{flex-wrap:wrap;align-items:center;gap:4px;display:flex}.iconbtn--leftnav{width:32px;height:32px;color:var(--text-secondary);cursor:pointer;transition:all var(--dur-fast) var(--ease);background:0 0;border:0;border-radius:8px;justify-content:center;align-items:center;display:inline-flex;position:relative}.iconbtn--leftnav:hover{background:var(--bg-elevated);color:var(--text-primary)}.iconbtn--leftnav .iconbtn-dot{border-radius:999px;width:6px;height:6px;position:absolute;top:6px;right:6px}.leftnav-me{margin-left:auto}.navrow--account .navrow-label--mono{text-overflow:ellipsis;white-space:nowrap;font-size:11px;overflow:hidden}.leftnav-foot-key{font-family:var(--font-mono);text-align:center;border:1px solid var(--border);width:28px;color:var(--text-secondary);background:var(--bg-elevated);border-radius:5px;padding:2px 0;font-size:10px}.navrow{border-radius:var(--radius-md);color:var(--text-secondary);text-align:left;cursor:default;transition:background var(--dur-fast) var(--ease), color var(--dur-fast) var(--ease);align-items:center;gap:10px;padding:7px 12px;font-size:13px;display:flex;position:relative}.navrow:hover{color:var(--text-primary);background:#0000000a}:root[data-theme=dark] .navrow:hover{background:#ffffff0d}.navrow--active{background:var(--accent-tint);color:var(--accent);font-weight:600}.navrow--active:hover{background:var(--accent-tint);color:var(--accent)}.navrow-glyph{width:18px;height:18px;color:var(--text-tertiary);flex-shrink:0;justify-content:center;align-items:center;display:inline-flex}.navrow--active .navrow-glyph{color:var(--accent)}.navrow-label{truncate:ellipsis;white-space:nowrap;text-overflow:ellipsis;flex:1;overflow:hidden}.navrow-label--mono{font-family:var(--font-mono);letter-spacing:-.01em;font-size:12px}.navrow-dot{border-radius:999px;width:8px;height:8px;margin-left:4px}.navrow-badge{font-family:var(--font-mono);text-align:center;border-radius:999px;min-width:20px;padding:1px 7px;font-size:10.5px;font-weight:600}.navrow-badge--accent{background:var(--accent);color:#fff}.navrow-badge--muted{background:var(--bg-elevated);color:var(--text-secondary);border:1px solid var(--border)}.navrow-badge--default{background:var(--bg-elevated);color:var(--text-tertiary);border:1px solid var(--border)}.navrow--ghost{color:var(--text-tertiary)}.add-account-wrap{position:relative}.add-account-menu{background:var(--bg-elevated);border:1px solid var(--border);border-radius:8px;flex-direction:column;gap:2px;margin-top:4px;padding:6px;display:flex;box-shadow:0 4px 12px #00000014}.add-account-item{color:var(--text-secondary);transition:background var(--dur-fast) var(--ease);border-radius:6px;align-items:center;gap:8px;padding:6px 10px;font-size:12px;text-decoration:none;display:flex}.add-account-item:hover{background:var(--bg-subtle);color:var(--text-primary)}.add-account-dot{border-radius:999px;flex-shrink:0;width:8px;height:8px}.notif-backdrop{z-index:60;background:0 0;position:fixed;inset:0}.notif-popover{z-index:61;background:var(--bg-elevated);border:1px solid var(--border);border-radius:12px;flex-direction:column;width:320px;max-height:70vh;animation:.18s notifFade;display:flex;position:fixed;bottom:64px;left:16px;overflow:hidden;box-shadow:0 12px 32px #00000026}@keyframes notifFade{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}.notif-head{border-bottom:1px solid var(--border);background:var(--bg-subtle);justify-content:space-between;align-items:center;padding:10px 14px;display:flex}.notif-head-title{color:var(--text-primary);align-items:center;gap:8px;font-size:12px;font-weight:600;display:flex}.notif-body{flex:1;padding:8px 0;overflow-y:auto}.notif-summary{border-bottom:1px solid var(--border);align-items:center;gap:14px;padding:8px 16px 12px;display:flex}.notif-summary>div{flex-direction:column;gap:2px;display:flex}.notif-summary-num{color:var(--accent);font-size:22px;font-weight:700;line-height:1}.notif-summary-label{color:var(--text-tertiary);letter-spacing:.04em;font-size:10.5px}.notif-summary-divider{background:var(--border);width:1px;height:32px}.notif-summary-sync{background:var(--bg-subtle);width:22px;height:22px;color:var(--text-secondary);border-radius:999px;justify-content:center;align-items:center;gap:4px;display:inline-flex}.notif-summary-sync.is-syncing{color:var(--accent)}.notif-section{padding:8px 0}.notif-section+.notif-section{border-top:1px solid var(--border)}.notif-section-title{letter-spacing:.08em;text-transform:uppercase;color:var(--text-tertiary);margin:0;padding:4px 16px 6px;font-size:10px;font-weight:600}.notif-row{text-align:left;cursor:pointer;width:100%;transition:background var(--dur-fast) var(--ease);background:0 0;border:0;align-items:center;gap:10px;padding:7px 16px;display:flex}.notif-row:hover{background:var(--bg-subtle)}.notif-row-dot{border-radius:999px;flex-shrink:0;width:8px;height:8px}.notif-row-glyph{width:16px;color:var(--text-secondary);flex-shrink:0;justify-content:center;align-items:center;display:inline-flex}.notif-row-label{color:var(--text-primary);text-overflow:ellipsis;white-space:nowrap;flex:1;font-size:12.5px;overflow:hidden}.notif-row-label--mono{font-family:var(--font-mono);font-size:11.5px}.notif-row-count{color:var(--text-secondary);background:var(--bg-subtle);text-align:center;border-radius:999px;min-width:24px;padding:2px 8px;font-size:11px;font-weight:600}.notif-empty{color:var(--text-secondary);text-align:center;flex-direction:column;align-items:center;gap:8px;padding:30px 20px;font-size:13px;display:flex}.notif-empty-sub{color:var(--text-tertiary);font-size:11.5px}.iconbtn--sm{width:24px;height:24px}.spinner--xs{border-width:1.5px;width:12px;height:12px}.leftnav-title--toggle{cursor:pointer;text-align:left;letter-spacing:.08em;text-transform:uppercase;width:100%;color:var(--text-tertiary);transition:color var(--dur-fast) var(--ease);background:0 0;border:0;align-items:center;gap:6px;padding:14px 12px 6px;font-size:10px;font-weight:600;display:flex}.leftnav-title--toggle:hover{color:var(--text-secondary)}.leftnav-chevron{width:12px;height:12px;color:var(--text-tertiary);transition:transform .18s var(--ease);justify-content:center;align-items:center;display:inline-flex}.leftnav-chevron.is-open{transform:rotate(90deg)}.app[data-nav-collapsed=true] .frame{grid-template-columns:64px var(--list-w) 1fr}.leftnav--collapsed{align-items:center;padding:16px 6px 12px}.leftnav--collapsed .leftnav-brand{justify-content:center;padding:4px 0}.leftnav--collapsed .leftnav-section{align-items:center;width:100%}.leftnav--collapsed .navrow{border-radius:8px;justify-content:center;width:40px;height:36px;margin:0 auto;padding:0;position:relative}.leftnav--collapsed .navrow-dot{display:none}.leftnav--collapsed .navrow--account{width:40px;padding:4px}.leftnav--collapsed .leftnav-divider{width:32px;margin:8px auto}.leftnav--collapsed .leftnav-foot{padding:12px 0}.leftnav--collapsed .leftnav-foot-actions{flex-direction:column;align-items:center;gap:4px}.navrow-collapsed-dot{background:var(--accent,#9333ea);width:7px;height:7px;box-shadow:0 0 0 1.5px var(--bg-subtle);border-radius:999px;position:absolute;top:4px;right:4px}.leftnav-collapse-glyph{width:16px;height:16px;transition:transform .2s var(--ease);justify-content:center;align-items:center;display:inline-flex;transform:rotate(180deg)}.leftnav-collapse-glyph.is-collapsed{transform:rotate(0)}.leftnav-collapse-btn{margin-left:auto}.leftnav--collapsed .leftnav-collapse-btn{margin-left:0}.maillist{background:var(--bg-elevated);border-right:1px solid var(--border);flex-direction:column;min-height:0;display:flex}.maillist-head{border-bottom:1px solid var(--border);background:var(--bg-elevated);z-index:2;padding:18px 20px 12px;position:sticky;top:0}.maillist-head-top{justify-content:space-between;align-items:center;gap:8px;margin-bottom:12px;display:flex}.maillist-search{color:var(--text-tertiary);transition:all var(--dur-fast) var(--ease);align-items:center;display:inline-flex}.maillist-search--collapsed{background:0 0;width:32px;height:32px}.maillist-search-trigger{width:32px;height:32px;color:var(--text-secondary);cursor:pointer;transition:all var(--dur-fast) var(--ease);background:0 0;border:0;border-radius:8px;justify-content:center;align-items:center;display:inline-flex}.maillist-search-trigger:hover{background:var(--bg-elevated);color:var(--text-primary)}.maillist-search--open{background:var(--bg-base);border:1px solid var(--accent);background:var(--bg-elevated);border-radius:999px;gap:6px;width:240px;max-width:240px;padding:4px 8px}.maillist-search--open .maillist-search-trigger{cursor:default;width:auto;height:auto;padding:0}.maillist-search--open .maillist-search-trigger:hover{color:var(--text-secondary);background:0 0}.maillist-search input{min-width:0;color:var(--text-primary);background:0 0;border:0;outline:none;flex:1;font-size:12.5px}.bulk-toolbar--floating{z-index:90;background:var(--bg-elevated);border:1px solid var(--border);border-radius:999px;align-items:center;gap:8px;padding:8px 12px 8px 14px;animation:.24s ease-out slideUpFloating;display:flex;position:fixed;bottom:24px;left:50%;transform:translate(-50%);box-shadow:0 12px 32px #00000029,0 4px 12px #00000014}@keyframes slideUpFloating{0%{opacity:0;transform:translate(-50%)translateY(20px)}to{opacity:1;transform:translate(-50%)translateY(0)}}.bulk-checkall{cursor:pointer;align-items:center;display:flex}.bulk-checkall input{cursor:pointer;appearance:none;border:1.5px solid var(--text-tertiary);width:16px;height:16px;transition:all var(--dur-fast) var(--ease);background:0 0;border-radius:999px;justify-content:center;align-items:center;margin:0;padding:0;display:inline-flex}.bulk-checkall input:hover{border-color:var(--accent)}.bulk-checkall input:checked,.bulk-checkall input:indeterminate{background:var(--accent);border-color:var(--accent)}.bulk-checkall input:checked:after{content:"";border:0 solid #fff;border-width:0 0 1.6px 1.6px;width:8px;height:4px;transform:rotate(-45deg)translateY(-1px)}.bulk-checkall input:indeterminate:after{content:"";background:#fff;width:8px;height:1.6px}.bulk-count{color:var(--text-primary);font-size:12.5px;font-weight:600}.bulk-divider{background:var(--border);width:1px;height:18px;margin:0 2px}.bulk-btn{color:var(--text-primary);cursor:pointer;transition:all var(--dur-fast) var(--ease);background:0 0;border:0;border-radius:999px;align-items:center;gap:4px;padding:6px 12px;font-size:12px;display:inline-flex}.bulk-btn:hover{background:var(--bg-subtle);color:var(--accent-strong)}.bulk-btn--ghost{color:var(--text-tertiary);padding:6px 8px}.bulk-btn--ghost:hover{background:var(--bg-subtle);color:var(--text-primary)}.maillist-title{font-family:var(--font-serif);letter-spacing:-.01em;color:var(--text-primary);margin:0 0 2px;font-size:22px;font-weight:400}:root[data-serif=off] .maillist-title{font-family:var(--font-sans);font-size:18px;font-weight:600}.maillist-count{color:var(--text-tertiary);font-variant-numeric:tabular-nums;font-size:11.5px}.maillist-chips{scrollbar-width:none;gap:6px;display:flex;overflow-x:auto}.maillist-chips::-webkit-scrollbar{display:none}.chip{border:1px solid var(--border);color:var(--text-secondary);white-space:nowrap;transition:all var(--dur-fast) var(--ease);background:0 0;border-radius:999px;align-items:center;gap:5px;padding:4px 11px;font-size:11.5px;display:inline-flex}.chip:hover{border-color:color-mix(in oklch, var(--accent) 30%, var(--border));color:var(--text-primary)}.chip--active{background:var(--accent);border-color:var(--accent);color:#fff}.chip--active:hover{background:var(--accent);color:#fff}.maillist-scroll{flex:1;min-height:0;overflow-y:auto}.maillist-end{color:var(--text-tertiary);flex-direction:column;align-items:center;gap:10px;padding:24px 20px 32px;font-size:11px;display:flex}.maillist-end-line{background:var(--border);width:32px;height:1px}.linkbtn{color:var(--accent);transition:background var(--dur-fast) var(--ease);border-radius:6px;align-items:center;gap:4px;padding:4px 8px;font-size:12px;font-weight:500;display:inline-flex}.linkbtn:hover{background:var(--accent-tint)}.linkbtn--ghost{color:var(--text-secondary)}.linkbtn--ghost:hover{background:var(--bg-subtle);color:var(--text-primary)}.preview-stack{min-width:0;height:100%;min-height:0;position:relative;overflow:hidden}.preview-stack .preview{height:100%;min-height:0;overflow-y:auto}.compose.compose--inline{z-index:10;border-top:2px solid var(--accent);border-left:1px solid var(--border);border-right:1px solid var(--border);background:var(--bg-elevated);border-radius:12px 12px 0 0;flex-direction:column;width:580px;max-width:calc(100% - 32px);min-height:560px;max-height:calc(100vh - 96px);margin:0;animation:.22s cubic-bezier(.16,1,.3,1) slideUpInline;display:flex;position:absolute;bottom:0;right:16px;overflow:hidden;box-shadow:0 -8px 32px #0000001f,0 0 0 1px #0000000a}@keyframes slideUpInline{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.compose--inline .compose-head{padding:10px 18px}.compose--inline .compose-head h2{font-size:14px}.compose--inline .compose-body{flex:auto;min-height:180px;padding:14px 20px;overflow-y:auto}.compose--inline .compose-body textarea,.compose--inline .compose-body .diff-composer,.compose--inline .compose-body .diff-composer-input{min-height:140px}.compose--inline .ai{border-top:1px solid var(--border);flex-shrink:0;padding:8px 16px 10px}.compose--inline .ai-card{gap:8px;padding:8px 10px}.compose--inline .ai-textarea-wrap textarea{min-height:32px;max-height:60px;font-size:13px}.compose--inline .ai-controls{padding-top:6px}.compose--inline .ai-controls .ai-controls-label{font-size:10.5px}.compose--inline .ai-tone-pills .pill{padding:3px 10px;font-size:11px}.compose--inline .btn-primary{padding:6px 14px;font-size:12.5px}.compose--inline .compose-row{min-height:30px;padding:4px 20px}.compose--inline .compose-row label{font-size:10.5px}.cc-toggle-btn{color:var(--text-tertiary);cursor:pointer;background:0 0;border:0;border-radius:4px;flex-shrink:0;padding:3px 8px;font-family:inherit;font-size:11.5px;transition:background .15s,color .15s}.cc-toggle-btn:hover{background:var(--bg-subtle);color:var(--text-secondary)}.cc-toggle-btn--close{color:var(--text-tertiary);padding:1px 7px;font-size:14px}.cc-toggle-btn--close:hover{color:#991b1b;background:#ffebe9;background:lab(94.7161% 7.62001 4.16728)}.contact-combobox{flex:1;min-width:0;position:relative}.contact-combobox>input{background:0 0;border:0;outline:none;width:100%;font-family:inherit;font-size:13px}.contact-suggestions{background:var(--bg-elevated);border:1px solid var(--border);z-index:100;border-radius:8px;max-height:240px;padding:4px;position:absolute;top:calc(100% + 4px);left:0;right:0;overflow-y:auto;box-shadow:0 8px 24px #0000001f}.contact-suggestion{text-align:left;cursor:pointer;width:100%;color:var(--text-primary);background:0 0;border:0;border-radius:5px;padding:7px 10px;font-family:inherit;line-height:1.3;display:block}.contact-suggestion--active,.contact-suggestion:hover{background:var(--bg-subtle)}.contact-suggestion-name{color:var(--text-primary);font-size:12.5px;font-weight:600;display:block}.contact-suggestion-email{color:var(--text-tertiary);font-size:11.5px;font-family:var(--font-mono);display:block}.iconbtn--compose{color:var(--text-secondary);transition:color var(--dur-fast) var(--ease), background var(--dur-fast) var(--ease)}.iconbtn--compose:hover{color:var(--accent);background:color-mix(in oklch, var(--accent) 10%, transparent)}.spinner--xs{vertical-align:middle;border-width:1.5px;width:10px;height:10px;display:inline-block}.settings-backdrop{z-index:100;background:#00000052;justify-content:flex-end;animation:.18s ease-out fadeIn;display:flex;position:fixed;inset:0}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}.settings-panel{background:var(--bg-elevated);border-left:1px solid var(--border);flex-direction:column;width:400px;max-width:90vw;height:100vh;animation:.22s ease-out slideInRight;display:flex;box-shadow:-8px 0 32px #0000001f}@keyframes slideInRight{0%{transform:translate(100%)}to{transform:translate(0)}}.settings-head{border-bottom:1px solid var(--border-subtle);justify-content:space-between;align-items:center;padding:18px 22px;display:flex}.settings-head h2{font-family:var(--font-serif);margin:0;font-size:22px;font-weight:400}.settings-body{flex:1;padding:16px 22px 28px;overflow-y:auto}.settings-section{margin-bottom:22px}.settings-section-title{text-transform:uppercase;letter-spacing:.08em;color:var(--text-tertiary);margin:0 0 10px;font-size:11px;font-weight:600}.setting-row{border-bottom:1px solid var(--border-subtle);cursor:pointer;justify-content:space-between;align-items:center;padding:10px 0;display:flex}.setting-row:last-child{border-bottom:0}.setting-label{flex:1;min-width:0}.setting-title{color:var(--text-primary);font-size:13px;font-weight:500}.setting-desc{color:var(--text-tertiary);margin-top:2px;font-size:11.5px;line-height:1.4}.setting-switch{flex-shrink:0;margin-left:12px;position:relative}.setting-switch input{opacity:0;cursor:pointer;z-index:1;width:100%;height:100%;position:absolute}.setting-switch-track{background:var(--border);width:34px;height:20px;transition:background var(--dur-fast) var(--ease);border-radius:999px;display:block;position:relative}.setting-switch--on .setting-switch-track{background:var(--accent)}.setting-switch-thumb{width:16px;height:16px;transition:transform var(--dur-fast) var(--ease);background:#fff;border-radius:999px;position:absolute;top:2px;left:2px;box-shadow:0 1px 3px #0003}.setting-switch--on .setting-switch-thumb{transform:translate(14px)}.settings-coming{color:var(--text-secondary);padding:8px 0;font-size:12px;line-height:1.8}.settings-coming>div{margin-bottom:4px}.thread-strip{border-top:1px dashed var(--border);border-bottom:1px dashed var(--border);margin:0 0 16px;padding:8px 0}.thread-strip-title{color:var(--text-tertiary);text-transform:uppercase;letter-spacing:.05em;align-items:center;gap:5px;padding:0 0 6px;font-size:11px;font-weight:600;display:inline-flex}.thread-strip-list{flex-direction:column;gap:2px;display:flex}.thread-strip-item{background:var(--bg-subtle);cursor:pointer;text-align:left;transition:all var(--dur-fast) var(--ease);border:0;border-radius:6px;grid-template-columns:100px 1fr auto;align-items:center;gap:10px;padding:8px 10px;font-size:12px;display:grid}.thread-strip-item:hover{background:var(--accent-softer)}.thread-strip-item--unread .thread-strip-from{color:var(--accent-strong);font-weight:600}.thread-strip-from{color:var(--text-primary);text-overflow:ellipsis;white-space:nowrap;font-weight:500;overflow:hidden}.thread-strip-snippet{color:var(--text-tertiary);text-overflow:ellipsis;white-space:nowrap;overflow:hidden}.thread-strip-time{font-family:var(--font-mono);color:var(--text-tertiary);flex-shrink:0;font-size:10.5px}.mailrow{border-radius:var(--radius-lg);background:var(--bg-elevated);cursor:default;transition:all var(--dur-fast) var(--ease);border:1px solid #0000;grid-template-columns:auto auto 1fr;gap:12px;margin:4px 10px;padding:12px 14px;display:grid;position:relative}.mailrow+.mailrow{margin-top:2px}.mailrow--checked{background:color-mix(in oklch, var(--accent) 6%, var(--bg-base))}.mailrow-slot{cursor:pointer;justify-content:center;align-items:center;width:16px;height:16px;margin-top:10px;display:flex;position:relative}.mailrow-slot-dot{background:var(--accent);width:8px;height:8px;transition:opacity var(--dur-fast) var(--ease);border-radius:999px}.mailrow-slot-check{cursor:pointer;appearance:none;border:1.5px solid var(--text-tertiary);opacity:0;width:14px;height:14px;transition:opacity var(--dur-fast) var(--ease), background var(--dur-fast) var(--ease), border-color var(--dur-fast) var(--ease);background:0 0;border-radius:999px;justify-content:center;align-items:center;margin:0;padding:0;display:inline-flex;position:absolute}.mailrow-slot-check:hover{border-color:var(--accent)}.mailrow-slot-check:checked{background:var(--accent);border-color:var(--accent)}.mailrow-slot-check:checked:after{content:"";border:0 solid #fff;border-width:0 0 1.6px 1.6px;width:7px;height:3px;transform:rotate(-45deg)translateY(-1px)}.mailrow:hover .mailrow-slot-check,.mailrow--checked .mailrow-slot-check{opacity:1}.mailrow--checked .mailrow-slot-dot{opacity:0}.mailrow-unread-dot{display:none}.mailrow:hover{background:var(--bg-elevated);border-color:var(--border);box-shadow:0 2px 8px #0000000a}.mailrow--selected{background:var(--accent-softer);border-color:color-mix(in oklch, var(--accent) 30%, transparent);box-shadow:0 2px 12px color-mix(in oklch, var(--accent) 15%, transparent)}.mailrow--selected:before{content:"";background:var(--accent);border-radius:2px;width:3px;position:absolute;top:8px;bottom:8px;left:-1px}.mailrow-unread-dot{background:var(--accent);border-radius:999px;width:6px;height:6px;position:absolute;top:50%;left:8px;transform:translateY(-50%)}.mailrow-avatar{position:relative}.mailrow-acct-dot{width:10px;height:10px;box-shadow:0 0 0 2px var(--bg-elevated);border-radius:999px;position:absolute;bottom:-2px;right:-2px}.mailrow--selected .mailrow-acct-dot{box-shadow:0 0 0 2px var(--accent-softer)}:root[data-acctdot=off] .mailrow-acct-dot{display:none}.mailrow-main{min-width:0}.mailrow-top{align-items:baseline;gap:8px;display:flex}.mailrow-from{color:var(--text-primary);text-overflow:ellipsis;white-space:nowrap;letter-spacing:-.005em;flex:1;font-size:13.5px;font-weight:600;overflow:hidden}.mailrow-thread-badge{min-width:18px;height:18px;color:var(--text-secondary);background:var(--bg-subtle);border:1px solid var(--border);font-variant-numeric:tabular-nums;border-radius:999px;flex-shrink:0;justify-content:center;align-items:center;padding:0 5px;font-size:10.5px;font-weight:600;display:inline-flex}.mailrow--unread .mailrow-thread-badge{color:var(--accent-strong);background:var(--accent-softer);border-color:color-mix(in oklch, var(--accent) 30%, transparent)}.mailrow--unread .mailrow-from{color:var(--accent-strong)}.mailrow-time{font-family:var(--font-mono);color:var(--text-tertiary);font-variant-numeric:tabular-nums;flex-shrink:0;font-size:10.5px}.mailrow-subject{color:var(--text-primary);text-overflow:ellipsis;white-space:nowrap;margin-top:2px;font-size:13px;font-weight:500;overflow:hidden}.mailrow:not(.mailrow--unread) .mailrow-subject{color:var(--text-secondary);font-weight:400}.mailrow-snippet{color:var(--text-tertiary);text-overflow:ellipsis;white-space:nowrap;margin-top:1px;font-size:12px;line-height:1.45;overflow:hidden}.mailrow-bottom{justify-content:space-between;align-items:center;gap:8px;margin-top:6px;display:flex}.mailrow-badges{align-items:center;gap:4px;display:flex}.mailrow-tags{gap:4px;display:flex}.tag{font-family:var(--font-mono);color:var(--text-tertiary);font-size:10px}.badge{border:1px solid var(--border);color:var(--text-secondary);background:var(--bg-elevated);border-radius:4px;align-items:center;gap:3px;padding:1px 6px 1px 5px;font-size:10.5px;font-weight:500;line-height:1.4;display:inline-flex}.badge--ghost{padding:2px 4px}.badge--ai{background:var(--accent-softer);color:var(--accent);border:0}.badge--receipt{background:color-mix(in oklch, var(--warn) 14%, white);color:color-mix(in oklch, var(--warn) 80%, black 20%);border:0}.badge--important{color:#92400e;background:#fef3c7;border:0}.badge--action{background:var(--accent-softer);color:var(--accent);border:0}.badge--casual{color:#9d174d;background:#fce7f3;border:0}.badge--info{color:#1d4ed8;background:#dbeafe;border:0}.badge--star{color:#c2410c;background:#ffedd5;border:0}.badge--imp{color:#92400e;background:#fef3c7;border:0;gap:4px;padding:2px 8px 2px 6px}.badge--rcpt{background:color-mix(in oklch, var(--warn) 14%, white);color:color-mix(in oklch, var(--warn) 80%, black 20%);border:0;gap:4px;padding:2px 8px 2px 6px}:root[data-theme=dark] .badge--receipt{background:color-mix(in oklch, var(--warn) 30%, transparent);color:var(--warn)}:root[data-theme=dark] .badge--important{color:#fcd34d;background:#f59e0b3d;background:lab(72.7914% 26.933 75.434/.24)}:root[data-theme=dark] .badge--casual{color:#f9a8d4;background:#ec489938;background:lab(57.3079% 67.87 -7.11627/.22)}:root[data-theme=dark] .badge--info{color:#93c5fd;background:#3b82f638;background:lab(54.6189% 8.76281 -65.7907/.22)}:root[data-theme=dark] .badge--star{color:#fb923c;background:#f9731638;background:lab(64.4963% 49.3667 68.6637/.22)}:root[data-theme=dark] .badge--imp,:root[data-theme=dark] .badge--rcpt{background:color-mix(in oklch, var(--warn) 24%, transparent);color:#fcd34d}.empty{text-align:center;color:var(--text-tertiary);padding:60px 20px}.empty-glyph{color:var(--text-tertiary);margin-bottom:14px}.empty-title{font-family:var(--font-serif);color:var(--text-primary);margin-bottom:4px;font-size:17px}.empty-sub{font-size:12px}.preview{background:var(--bg-canvas);min-height:0;position:relative;overflow-y:auto}.preview-inner{max-width:820px;margin:0 auto;padding:36px 40px 28px}.preview--empty{justify-content:center;align-items:center;height:100%;display:flex}.empty-big{text-align:center;max-width:320px}.empty-big-glyph{background:var(--bg-subtle);width:80px;height:80px;color:var(--text-tertiary);border-radius:50%;justify-content:center;align-items:center;margin:0 auto 18px;display:flex}.empty-big h2{font-family:var(--font-serif);letter-spacing:-.01em;margin:0 0 8px;font-size:26px;font-weight:400}.empty-big p{color:var(--text-secondary);font-size:13px;line-height:1.6}.empty-big--hero{max-width:480px;padding:24px 16px}.empty-big-hero{object-fit:contain;filter:drop-shadow(0 24px 48px #00000014);width:100%;max-width:360px;height:auto;margin:0 auto 32px;animation:6s ease-in-out infinite empty-hero-float;display:block}@keyframes empty-hero-float{0%,to{transform:translateY(0)}50%{transform:translateY(-6px)}}.empty-big--hero h2{margin-bottom:12px;font-size:28px}.preview-head{border-bottom:1px solid var(--border);margin-bottom:24px;padding-bottom:22px}.preview-head-meta{align-items:center;gap:8px;margin-bottom:14px;font-size:11.5px;display:flex}.preview-acct{font-family:var(--font-mono);color:var(--text-tertiary);align-items:center;gap:6px;font-size:11px;display:inline-flex}.preview-acct-dot{border-radius:999px;width:6px;height:6px}.preview-subject{font-family:var(--font-serif);letter-spacing:-.015em;color:var(--text-primary);text-wrap:pretty;margin:0 0 22px;font-size:34px;font-weight:400;line-height:1.18}:root[data-serif=off] .preview-subject{font-family:var(--font-sans);letter-spacing:-.02em;font-size:24px;font-weight:600}.preview-people{align-items:center;gap:14px;display:flex}.preview-people-text{flex:1;min-width:0}.preview-from{color:var(--text-primary);font-size:14px}.preview-from b{margin-right:6px;font-weight:600}.preview-email{color:var(--text-tertiary);font-family:var(--font-mono);font-size:12px}.preview-to{color:var(--text-secondary);margin-top:2px;font-size:12px}.preview-date{font-family:var(--font-mono);color:var(--text-tertiary)}.dot-sep{color:var(--text-tertiary);margin:0 6px}.preview-actions{gap:2px;display:flex}.more-menu{background:var(--bg-elevated);border:1px solid var(--border);border-radius:var(--radius-md);z-index:50;min-width:220px;padding:4px;position:absolute;top:calc(100% + 4px);right:0;overflow:hidden;box-shadow:0 12px 28px #00000014,0 4px 8px #0000000a}.more-item{text-align:left;width:100%;color:var(--text-primary);cursor:pointer;transition:background var(--dur-fast) var(--ease);background:0 0;border:0;border-radius:6px;padding:9px 12px;font-size:12.5px;display:block}.more-item:hover{background:var(--bg-subtle)}.preview-replybar{border-top:1px solid var(--border-subtle);border-bottom:1px solid var(--border-subtle);gap:8px;margin:20px 0 16px;padding:14px 0;display:flex}.preview-replybar .btn-primary,.preview-replybar .btn-ghost{align-items:center;gap:6px;display:inline-flex}.autocard{border-radius:var(--radius-lg);background:linear-gradient(180deg, color-mix(in oklch, var(--accent) 5%, var(--bg-elevated)), var(--bg-elevated));border:1px solid color-mix(in oklch, var(--accent) 20%, var(--border));align-items:flex-start;gap:14px;margin-bottom:18px;padding:14px 16px;display:flex}.autocard-spark{background:var(--accent);color:#fff;border-radius:8px;flex-shrink:0;justify-content:center;align-items:center;width:28px;height:28px;display:flex}.autocard-body{flex:1;min-width:0}.autocard-title{color:var(--text-primary);font-size:13px;font-weight:600}.autocard-meta{color:var(--text-secondary);flex-wrap:wrap;align-items:center;gap:6px;margin-top:4px;font-size:11.5px;display:flex}.autocard-meta span{align-items:center;gap:4px;display:inline-flex}.autocard-extract{border-top:1px dashed var(--border);grid-template-columns:repeat(3,1fr);gap:8px;margin-top:10px;padding-top:10px;display:grid}.autocard-extract>div{flex-direction:column;gap:2px;display:flex}.autocard-extract span{color:var(--text-tertiary);text-transform:uppercase;letter-spacing:.05em;font-size:10.5px}.autocard-extract b{color:var(--text-primary);font-size:13px;font-weight:600;font-family:var(--font-mono)}.attach-row{flex-wrap:wrap;gap:10px;margin:0 0 20px;display:flex}.attach{border-radius:var(--radius-lg);background:var(--bg-elevated);border:1px solid var(--border);min-width:200px;transition:border-color var(--dur-fast) var(--ease);align-items:center;gap:10px;padding:10px 14px;display:flex}.attach:hover{border-color:color-mix(in oklch, var(--accent) 30%, var(--border))}.attach-icon{border-radius:8px;flex-shrink:0;justify-content:center;align-items:center;width:36px;height:36px;display:flex}.attach-meta{min-width:0}.attach-name{color:var(--text-primary);font-size:12.5px;font-weight:500;font-family:var(--font-mono);letter-spacing:-.01em;text-overflow:ellipsis;white-space:nowrap;max-width:180px;overflow:hidden}.attach-size{color:var(--text-tertiary);font-size:11px}.body{border-radius:var(--radius-2xl);background:var(--bg-elevated);border:1px solid var(--border);color:var(--text-primary);margin-bottom:24px;padding:28px 32px;font-size:14px;line-height:1.7}.body p{text-wrap:pretty;margin:0 0 12px}.body ul{margin:4px 0 12px;padding-left:22px}.body li{margin:4px 0}.body a{color:var(--accent);text-underline-offset:2px;text-decoration:underline}.body table{font-size:13px}.body code{font-family:var(--font-mono);background:var(--bg-subtle);border-radius:4px;padding:1px 5px;font-size:12px}.body pre{white-space:pre-wrap;word-break:break-word;color:var(--text-primary);background:0 0;border:none;margin:0;padding:0;font-family:inherit;font-size:14px;line-height:1.75}.body img{border-radius:8px;max-width:100%;height:auto}.body--loading{min-height:240px;position:relative}.body-skeleton{flex-direction:column;gap:12px;padding:8px 0;display:flex}.body-skeleton-line{background:linear-gradient(90deg, var(--bg-subtle) 0%, var(--bg-elevated) 50%, var(--bg-subtle) 100%);background-size:200% 100%;border-radius:4px;height:14px;animation:1.4s ease-in-out infinite skeleton-shimmer}.body-skeleton-line:first-child{width:92%}.body-skeleton-line:nth-child(2){width:84%}.body-skeleton-line:nth-child(3){width:96%}.body-skeleton-line:nth-child(4){width:70%}@keyframes skeleton-shimmer{0%{background-position:200% 0}to{background-position:-200% 0}}.body-snippet-preview{color:var(--text-secondary);padding:16px 0;font-size:13px;font-style:italic}.ai{flex-direction:column;gap:10px;display:flex}.ai-card{border-radius:var(--radius-2xl);background:var(--bg-elevated);border:1px solid var(--border);box-shadow:var(--shadow-md);transition:box-shadow var(--dur) var(--ease), border-color var(--dur) var(--ease);padding:14px 14px 12px}.ai-card:focus-within{border-color:color-mix(in oklch, var(--accent) 50%, var(--border));box-shadow:var(--shadow-ai)}.ai-card--gen{box-shadow:var(--shadow-ai);border-color:color-mix(in oklch, var(--accent) 50%, var(--border));animation:1.5s ease-in-out infinite alternate pulse}@keyframes pulse{to{box-shadow:0 18px 50px color-mix(in oklch, var(--accent) 32%, transparent), 0 1px 2px #0f0f140a}}.ai-textarea-wrap{padding:4px 38px 4px 4px;position:relative}.ai-textarea-wrap textarea{resize:none;width:100%;min-height:56px;max-height:160px;color:var(--text-primary);padding:8px;font-size:14px;line-height:1.55}.ai-textarea-wrap textarea::placeholder{color:var(--text-tertiary)}.ai-sparkle{color:var(--accent);opacity:.7;position:absolute;top:12px;right:14px}.ai-controls{border-top:1px solid var(--border-subtle);flex-wrap:wrap;align-items:center;gap:10px;margin-top:10px;padding-top:10px;display:flex}.ai-controls--compact{flex-wrap:nowrap;justify-content:space-between}.ai-controls-label{letter-spacing:.08em;text-transform:uppercase;color:var(--text-tertiary);margin-right:8px;font-size:10px;font-weight:600}.ai-tone,.ai-mode{flex-wrap:wrap;align-items:center;gap:4px;display:flex}.ai-tone-pills,.ai-mode-chips{flex-wrap:wrap;flex:1;gap:4px;display:flex}.pill{color:var(--text-secondary);border:1px solid var(--border);transition:all 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