:root{--font-thai:"Noto Sans Thai", "Segoe UI", system-ui, sans-serif;--background:#f9f9f9;--surface:#fff;--surface-low:#f3f3f3;--surface-mid:#eee;--surface-high:#e8e8e8;--surface-highest:#e2e2e2;--on-surface:#1a1c1c;--on-variant:#424656;--outline:#737687;--outline-variant:#c3c6d8;--primary:#004ccd;--primary-strong:#0f62fe;--on-primary:#fff;--secondary:#196969;--secondary-container:#a4ecec;--tertiary:#9e3100;--tertiary-container:#ffdbd0;--error:#ba1a1a;--error-container:#ffdad6;--radius:4px;--radius-sm:2px;--shadow-soft:0 2px 4px #00000014;--bottom-nav-height:76px;font-family:var(--font-thai);color:var(--on-surface);background:var(--background);font-synthesis:none;text-rendering:optimizelegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}*{box-sizing:border-box}html,button,input,select,textarea{letter-spacing:0}body{background:var(--background);min-width:320px;min-height:100vh;margin:0}a{color:inherit;text-decoration:none}button,input,select,textarea{font:inherit}button{cursor:pointer}#root{min-height:100vh}.app-shell{min-height:100vh;padding:64px 16px calc(var(--bottom-nav-height) + 18px);background:var(--background)}.top-app-bar{z-index:30;border-bottom:1px solid var(--outline-variant);background:var(--surface);justify-content:space-between;align-items:center;height:64px;padding:0 16px;display:flex;position:fixed;inset:0 0 auto}.top-title{align-items:center;gap:12px;min-width:0;display:flex}.top-title h1{color:var(--primary);text-overflow:ellipsis;white-space:nowrap;margin:0;font-size:24px;font-weight:700;line-height:1.15;overflow:hidden}.top-title p{color:var(--on-variant);margin:2px 0 0;font-size:12px;line-height:1.2;display:none}.avatar-mark,.icon-button,.hero-icon,.activity-icon{flex:none;place-items:center;display:grid}.avatar-mark{border:1px solid var(--outline-variant);border-radius:var(--radius);width:42px;height:42px;color:var(--primary);background:var(--surface-low)}.icon-button{border-radius:var(--radius);width:48px;height:48px;color:var(--primary);background:0 0;border:0}.icon-button:hover{background:var(--surface-high)}.desktop-rail{display:none}.content{max-width:1220px;margin:0 auto}.page{gap:16px;padding:16px 0 0;display:grid}.mobile-page-title{gap:2px;display:grid}.mobile-page-title h2{color:var(--on-surface);margin:0;font-size:22px;font-weight:700;line-height:1.2}.mobile-page-title 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