:root{--bg: #f7f8f5;--surface: #ffffff;--surface-strong: #f0f4f0;--ink: #16211d;--muted: #68746f;--border: #dce4dd;--income: #0f9f7a;--expense: #d85b52;--net: #2f6f8f;--capital: #8b6f2a;--warning: #bf7c1b;--shadow: 0 18px 50px rgba(22, 33, 29, .08);font-family:Inter,Noto Sans Thai,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;color:var(--ink);background:var(--bg);font-synthesis:none;text-rendering:geometricPrecision}*{box-sizing:border-box}body{margin:0;min-width:320px;background:var(--bg)}button,input,select{font:inherit}button{cursor:pointer}.login-screen{min-height:100vh;display:grid;place-items:center;padding:24px}.login-panel{width:min(420px,100%);background:var(--surface);border:1px solid var(--border);border-radius:8px;box-shadow:var(--shadow);padding:28px}.brand-mark{width:48px;height:48px;display:grid;place-items:center;border-radius:8px;background:#15362e;color:#eaf7ee}.brand-mark.small{width:36px;height:36px}.login-panel h1,.topbar 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