:root{color-scheme:light dark}:root[data-theme=light]{color-scheme:light}:root[data-theme=dark]{color-scheme:dark}:root{--palette-white: #ffffff;--palette-gray-50: #f5f6f8;--palette-gray-200: #dfe2e6;--palette-gray-500: #6b7280;--palette-gray-900: #1a1d23;--palette-ink-950: #0f1216;--palette-ink-900: #171b21;--palette-ink-700: #2c333d;--palette-ink-300: #9aa3af;--palette-ink-100: #e6e8eb;--palette-blue-600: #2563eb;--palette-blue-400: #60a5fa;--palette-red-600: #dc2626;--palette-red-400: #f87171;--palette-google-light-bg: #ffffff;--palette-google-light-fg: #1f1f1f;--palette-google-light-border: #747775;--palette-google-dark-bg: #131314;--palette-google-dark-fg: #e3e3e3;--palette-google-dark-border: #8e918f}:root{--space-1: 4px;--space-2: 8px;--space-3: 12px;--space-4: 16px;--space-6: 24px;--space-8: 32px;--font-size-small: 14px;--font-size-body: 16px;--font-size-title: 24px;--control-height: 40px;--radius-ctl: 8px;--radius-panel: 12px;--radius-pill: 999px;--opacity-disabled: .5}:root{--color-bg-page: light-dark(var(--palette-gray-50), var(--palette-ink-950));--color-bg-panel: light-dark(var(--palette-white), var(--palette-ink-900));--color-border: light-dark(var(--palette-gray-200), var(--palette-ink-700));--color-text: light-dark(var(--palette-gray-900), var(--palette-ink-100));--color-text-muted: light-dark(var(--palette-gray-500), var(--palette-ink-300));--color-accent: light-dark(var(--palette-blue-600), var(--palette-blue-400));--color-on-accent: light-dark(var(--palette-white), var(--palette-ink-950));--color-danger: light-dark(var(--palette-red-600), var(--palette-red-400));--color-focus-ring: var(--color-accent);--shadow-panel: 0 1px 3px light-dark(rgb(0 0 0 / 8%), rgb(0 0 0 / 40%));--state-none: transparent;--state-hover: color-mix(in srgb, currentcolor 8%, transparent);--state-press: color-mix(in srgb, currentcolor 14%, transparent);--google-btn-bg: light-dark(var(--palette-google-light-bg), var(--palette-google-dark-bg));--google-btn-fg: light-dark(var(--palette-google-light-fg), var(--palette-google-dark-fg));--google-btn-border: light-dark(var(--palette-google-light-border), var(--palette-google-dark-border))}*,*:before,*:after{box-sizing:border-box}body{margin:0;font-family:system-ui,-apple-system,Segoe UI,Noto Sans TC,Microsoft JhengHei,sans-serif;font-size:var(--font-size-body);line-height:1.5;background:var(--color-bg-page);color:var(--color-text)}img{display:block;max-width:100%}button,input,select,textarea{font:inherit;color:inherit}a{color:var(--color-accent)}a:focus-visible{outline:2px solid var(--color-focus-ring);outline-offset:2px}[hidden]{display:none!important}:disabled,[aria-disabled=true]{pointer-events:none;opacity:var(--opacity-disabled)}.btn{--btn-bg: var(--color-bg-panel);--btn-fg: var(--color-text);--btn-border: var(--color-border);--btn-state: var(--state-none);display:inline-flex;align-items:center;justify-content:center;gap:var(--space-3);height:var(--control-height);padding:0 var(--space-4);border:1px solid var(--btn-border);border-radius:var(--radius-ctl);background:var(--btn-bg);background-image:linear-gradient(var(--btn-state),var(--btn-state));color:var(--btn-fg);font-weight:500;cursor:pointer}.btn:hover{--btn-state: var(--state-hover)}.btn:active{--btn-state: var(--state-press)}.btn:focus-visible{outline:2px solid var(--color-focus-ring);outline-offset:2px}.btn--primary{--btn-bg: var(--color-accent);--btn-fg: var(--color-on-accent);--btn-border: var(--color-accent)}.btn--block{width:100%}.btn--pill{border-radius:var(--radius-pill)}.btn--google{--btn-bg: var(--google-btn-bg);--btn-fg: var(--google-btn-fg);--btn-border: var(--google-btn-border)}.btn__icon{width:20px;height:20px}.btn-row{display:grid;grid-auto-columns:1fr;grid-auto-flow:column;gap:var(--space-3)}.card{padding:var(--space-6);border:1px solid var(--color-border);border-radius:var(--radius-panel);background:var(--color-bg-panel);box-shadow:var(--shadow-panel)}.msg{margin:0;font-size:var(--font-size-small);white-space:pre-line}.msg--muted{color:var(--color-text-muted)}.msg--danger{color:var(--color-danger)}.page-center{display:grid;place-content:center;gap:var(--space-4);min-height:100dvh;padding:var(--space-4)}.page-center__card{display:grid;gap:var(--space-4);width:min(360px,calc(100vw - 2 * var(--space-4)));text-align:center}.page-center__title{margin:0;font-size:var(--font-size-title)}.page-center__body{display:contents}.page-center__foot{text-align:center}.home__bar{display:flex;align-items:center;gap:var(--space-3);padding:var(--space-2) var(--space-4);border-bottom:1px solid var(--color-border);background:var(--color-bg-panel)}.home__brand{margin-right:auto}.home__user{display:flex;align-items:center;gap:var(--space-2);min-width:0;overflow:hidden;font-size:var(--font-size-small);white-space:nowrap;text-overflow:ellipsis}.home__avatar{width:28px;height:28px;border-radius:var(--radius-pill)}.home__links{display:flex;gap:var(--space-4)}.home__main{display:grid;gap:var(--space-2);padding:var(--space-4)}