:root{--bg: #f6f8f8;--surface: #ffffff;--surface-muted: #eef3f3;--text: #172121;--text-muted: #4f6161;--primary: #194c4d;--primary-soft: #d9e9e9;--accent: #c6754d;--success: #2f7a4f;--border: rgba(25, 76, 77, .16);--shadow: 0 8px 24px rgba(18, 44, 45, .08);--radius: 14px;--radius-lg: 18px;--control-hit: 44px;--focus-ring: 0 0 0 3px rgba(25, 76, 77, .28)}*{box-sizing:border-box}html,body{margin:0;padding:0;font-family:Work Sans,sans-serif;background:var(--bg);color:var(--text)}.material-symbols-outlined{font-variation-settings:"FILL" 0,"wght" 400,"GRAD" 0,"opsz" 24}#app{min-height:100dvh}.app-shell{position:relative;min-height:100dvh;max-width:430px;margin:0 auto;background:var(--bg);border-left:1px solid var(--border);border-right:1px solid var(--border)}.app-header{position:sticky;top:0;z-index:15;height:64px;display:flex;align-items:center;justify-content:space-between;gap:10px;padding:10px 14px;border-bottom:1px solid 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