/* ── 基礎樣式：CSS 變數、reset、typography ── */

*{box-sizing:border-box;margin:0;padding:0}

:root{
  --bg:#fff;--bg2:#f5f5f3;--bg3:#eeede8;
  --text:#1a1a18;--text2:#6b6b67;--text3:#9e9e99;
  --border:rgba(0,0,0,0.12);--border2:rgba(0,0,0,0.22);
  --radius:8px;--radius-lg:12px;
  --accent:#2563eb;--accent-light:#EFF6FF;--accent-text:#1d4ed8;
  --accent-btn:#2563eb;--accent-btn-text:#fff;
  --blue-bg:#E6F1FB;--blue-text:#0C447C;
  --teal-bg:#E1F5EE;--teal-text:#085041;
  --amber-bg:#FAEEDA;--amber-text:#633806;
  --gray-bg:#F1EFE8;--gray-text:#444441;
  --purple-bg:#EEEDFE;--purple-text:#3C3489;
  --green-bg:#EAF3DE;--green-text:#27500A;
  --coral-bg:#FAECE7;--coral-text:#712B13;
  --pink-bg:#FBEAF0;--pink-text:#72243E;
}

@media(prefers-color-scheme:dark){:root{
  --bg:#1e1e1c;--bg2:#252523;--bg3:#2d2d2a;
  --text:#e8e8e4;--text2:#9e9e99;--text3:#6b6b67;
  --border:rgba(255,255,255,0.1);--border2:rgba(255,255,255,0.2);
}}

body{font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;background:var(--bg3);color:var(--text);min-height:100vh}
.app{max-width:1100px;margin:0 auto;padding:1.5rem 1rem}

input,select,textarea{width:100%;padding:8px 10px;border:0.5px solid var(--border2);border-radius:var(--radius);font-size:14px;background:var(--bg);color:var(--text);font-family:inherit;transition:border-color 0.15s,box-shadow 0.15s}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 2px color-mix(in srgb,var(--accent) 15%,transparent)}
label{font-size:13px;color:var(--text2);display:block;margin-bottom:4px}

.divider{border:none;border-top:0.5px solid var(--border);margin:1rem 0}
.empty{color:var(--text2);font-size:14px;padding:2rem;text-align:center}