:root{--bg-canvas: #f8fafc;--bg-primary: #ffffff;--bg-secondary: #f1f5f9;--bg-tertiary: #e2e8f0;--surface-sidebar: #ffffff;--surface-card: #ffffff;--bg-reader: #ffffff;--surface-email-body: #ffffff;--surface-hover: #f1f5f9;--surface-active: #e2e8f0;--surface-selected: #eef2ff;--border-subtle: #e2e8f0;--border-reader: #e2e8f0;--border-email-body: #e2e8f0;--border-medium: #cbd5e1;--border-focus: #4f46e5;--text-primary: #0f172a;--text-secondary: #334155;--text-muted: #64748b;--text-on-accent: #ffffff;--brand-primary: #4f46e5;--brand-hover: #4338ca;--brand-subtle: #eef2ff;--brand-subtle-border: #c7d2fe;--brand-focus-ring: rgba(79, 70, 229, .25);--color-star: #f59e0b;--color-danger: #ef4444;--color-danger-subtle: #fee2e2;--color-success: #10b981;--color-success-subtle: #d1fae5;--color-warning: #f59e0b;--color-warning-subtle: #fef3c7;--shadow-xs: 0 1px 2px rgba(15, 23, 42, .05);--shadow-sm: 0 1px 3px rgba(15, 23, 42, .08), 0 1px 2px rgba(15, 23, 42, .04);--shadow-md: 0 4px 6px -1px rgba(15, 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#4338ca;--brand-subtle: #eef2ff;--brand-subtle-border: #c7d2fe;--brand-focus-ring: rgba(79, 70, 229, .25);color-scheme:light}[data-theme=dark]{--bg-canvas: #101010;--bg-primary: #101010;--bg-secondary: #1c1c1c;--bg-tertiary: #242424;--surface-sidebar: #151515;--surface-card: #1c1c1c;--bg-reader: #1F1F1F;--surface-email-body: #1F1F1F;--surface-hover: #262626;--surface-active: #333232;--surface-selected: #282828;--border-subtle: #202020;--border-reader: #2a2a2a;--border-email-body: #2a2a2a;--border-medium: #2a2a2a;--border-focus: #6366f1;--text-primary: #e4e4e7;--text-secondary: #a1a1aa;--text-muted: #71717a;--text-on-accent: #ffffff;--brand-primary: #6366f1;--brand-hover: #4f46e5;--brand-subtle: #22202a;--brand-subtle-border: #383446;--brand-focus-ring: rgba(99, 102, 241, .35);--shadow-xs: 0 1px 2px rgba(0, 0, 0, .4);--shadow-sm: 0 1px 3px rgba(0, 0, 0, .5), 0 1px 2px rgba(0, 0, 0, .4);--shadow-md: 0 4px 8px -1px rgba(0, 0, 0, .6);--shadow-lg: 0 10px 20px -3px rgba(0, 0, 0, .7);--shadow-xl: 0 20px 30px -5px rgba(0, 0, 0, .8);--shadow-glow: 0 0 20px rgba(99, 102, 241, .25);color-scheme:dark}@media(prefers-color-scheme:dark){:root:not([data-theme=light]){--bg-canvas: #101010;--bg-primary: #101010;--bg-secondary: #1c1c1c;--bg-tertiary: #242424;--surface-sidebar: #151515;--surface-card: #1c1c1c;--bg-reader: #1F1F1F;--surface-email-body: #1F1F1F;--surface-hover: #262626;--surface-active: #333232;--surface-selected: #282828;--border-subtle: #202020;--border-reader: #2a2a2a;--border-email-body: #2a2a2a;--border-medium: #2a2a2a;--border-focus: #6366f1;--text-primary: #e4e4e7;--text-secondary: #a1a1aa;--text-muted: #71717a;--text-on-accent: #ffffff;--brand-primary: #6366f1;--brand-hover: #4f46e5;--brand-subtle: #22202a;--brand-subtle-border: #383446;--brand-focus-ring: rgba(99, 102, 241, .35);--shadow-xs: 0 1px 2px rgba(0, 0, 0, .4);--shadow-sm: 0 1px 3px rgba(0, 0, 0, .5), 0 1px 2px rgba(0, 0, 0, .4);--shadow-md: 0 4px 8px -1px rgba(0, 0, 0, .6);--shadow-lg: 0 10px 20px -3px rgba(0, 0, 0, .7);--shadow-xl: 0 20px 30px -5px rgba(0, 0, 0, .8);--shadow-glow: 0 0 20px rgba(99, 102, 241, .25);color-scheme:dark}}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html,body{height:100%;height:100dvh;max-height:100dvh;width:100%;max-width:100vw;margin:0;padding:0;overflow:hidden;font-family:-apple-system,BlinkMacSystemFont,Inter,Segoe UI,Roboto,Helvetica,Arial,sans-serif;font-size:14px;line-height:1.5;color:var(--text-primary);background-color:var(--bg-canvas);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;text-rendering:optimizeLegibility}app-root,app-layout{display:flex;flex-direction:column;height:100%;height:100dvh;max-height:100dvh;width:100%;max-width:100vw;min-height:0;min-width:0;overflow:hidden}button,input,select,textarea{font:inherit;color:inherit}button{cursor:pointer;border:none;background:none;-webkit-user-select:none;user-select:none}a{color:var(--brand-primary);text-decoration:none;transition:color .15s ease}a:hover{text-decoration:underline}*{scrollbar-width:thin;scrollbar-color:var(--border-medium) transparent}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background-color:var(--border-medium);border-radius:9999px}::-webkit-scrollbar-thumb:hover{background-color:var(--text-muted)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:6px 14px;font-size:13px;font-weight:500;border-radius:var(--radius-sm);transition:all .15s cubic-bezier(.16,1,.3,1);white-space:nowrap}.btn-primary{background:linear-gradient(135deg,var(--brand-primary),var(--brand-hover));color:var(--text-on-accent);box-shadow:0 1px 2px #4f46e540}.btn-primary:hover:not(:disabled){filter:brightness(1.05);box-shadow:0 3px 8px #4f46e559;transform:translateY(-.5px)}.btn-primary:active:not(:disabled){transform:translateY(0)}.btn-secondary{background-color:var(--bg-secondary);color:var(--text-primary);border:1px solid var(--border-subtle)}.btn-secondary:hover:not(:disabled){background-color:var(--surface-hover);border-color:var(--border-medium)}.btn-outline{background-color:transparent;color:var(--text-secondary);border:1px solid var(--border-subtle)}.btn-outline:hover:not(:disabled){color:var(--text-primary);border-color:var(--border-medium);background-color:var(--surface-hover)}.btn-ghost{background-color:transparent;color:var(--text-secondary)}.btn-ghost:hover:not(:disabled){color:var(--text-primary);background-color:var(--surface-hover)}.btn-danger{background-color:var(--color-danger);color:var(--text-on-accent)}.btn-danger:hover:not(:disabled){filter:brightness(.9)}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-sm{padding:4px 10px;font-size:12px}.input-control{width:100%;padding:7px 12px;font-size:13px;border:1px solid var(--border-subtle);border-radius:var(--radius-sm);background-color:var(--bg-primary);color:var(--text-primary);transition:border-color .15s ease,box-shadow .15s ease}.input-control:focus{outline:none;border-color:var(--border-focus);box-shadow:0 0 0 3px var(--brand-focus-ring)}.badge{display:inline-flex;align-items:center;gap:4px;padding:2px 8px;font-size:11px;font-weight:500;border-radius:9999px}.badge-blue{background-color:var(--brand-subtle);color:var(--brand-primary);border:1px solid var(--brand-subtle-border)}.badge-green{background-color:var(--color-success-subtle);color:#065f46}.badge-yellow{background-color:var(--color-warning-subtle);color:#92400e}.badge-red{background-color:var(--color-danger-subtle);color:#991b1b}.badge-gray{background-color:var(--bg-tertiary);color:var(--text-secondary)}.modal-backdrop{position:fixed;inset:0;background-color:#0f172a8c;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);display:flex;align-items:center;justify-content:center;z-index:1000;padding:16px}.modal-card{background-color:var(--bg-primary);border:1px solid var(--border-subtle);border-radius:var(--radius-lg);box-shadow:var(--shadow-xl);max-width:580px;width:100%;max-height:90vh;display:flex;flex-direction:column;overflow:hidden}.modal-header{padding:16px 20px;border-bottom:1px solid var(--border-subtle);display:flex;align-items:center;justify-content:space-between}.modal-title{font-size:15px;font-weight:600;letter-spacing:-.01em;color:var(--text-primary)}.modal-body{padding:20px;overflow-y:auto}.modal-footer{padding:14px 20px;border-top:1px solid var(--border-subtle);display:flex;align-items:center;justify-content:flex-end;gap:10px;background-color:var(--bg-secondary)}@keyframes pulse{0%,to{opacity:1}50%{opacity:.45}}.skeleton{animation:pulse 1.5s cubic-bezier(.4,0,.6,1) infinite;background-color:var(--bg-tertiary);border-radius:var(--radius-sm)}.truncate{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border-width:0}