@font-face{font-family:Anuphan;src:url(/Anuphan-Variable.ttf);font-weight:100 900;font-display:swap}
:root{
  --bg:#f6f1e8;--paper:#fffdf8;--ink:#2a2118;--ink2:#5b4d3e;--line:#e4d9c8;
  --teak:#8a4b1f;--teak-d:#6d3a16;--leaf:#3f5d3a;--leaf-l:#e3ebdc;
  --busy:#e9e1d4;--busy-ink:#a08f78;--closed:#f3d9cf;--closed-ink:#a3472a;
  --sel:#3f5d3a;--range:#cfdcc6;--line-green:#047a3a;--warn:#fef3c7;--warn-ink:#78350f;
  --r:14px;--shadow:0 10px 30px rgba(42,33,24,.10)
}
@media (prefers-color-scheme:dark){:root{
  --bg:#1b1712;--paper:#241f19;--ink:#f3ece1;--ink2:#c9bba6;--line:#3a3128;
  --teak:#e0a46f;--teak-d:#f0bb8a;--leaf:#a9c79c;--leaf-l:#2c3828;
  --busy:#2f2821;--busy-ink:#7d6f5d;--closed:#4a2a20;--closed-ink:#f1a58a;
  --sel:#a9c79c;--range:#3a4a34;--warn:#3d3214;--warn-ink:#fcd34d;--shadow:0 10px 30px rgba(0,0,0,.35)}}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:Anuphan,system-ui,sans-serif;background:var(--bg);color:var(--ink);line-height:1.55;font-size:17px}
img{display:block;max-width:100%}
button,input,select,textarea{font:inherit;color:inherit}
a{color:inherit}
[hidden]{display:none!important}
.wrap{max-width:1160px;margin:0 auto;padding:0 20px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:0;border-radius:12px;padding:13px 22px;font-weight:700;cursor:pointer;text-decoration:none}
.btn-main{background:var(--teak);color:#fff}
.btn-main:hover{background:var(--teak-d)}
.btn-soft{background:var(--bg);border:1px solid var(--line);color:var(--ink)}
.btn:disabled{opacity:.6;cursor:progress}
.line-btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;background:var(--line-green);color:#fff;text-decoration:none;font-weight:700;padding:9px 16px;border-radius:999px;border:0;cursor:pointer;white-space:nowrap}
label{display:block;font-size:14px;font-weight:700;margin:10px 0 4px}
input,select,textarea{width:100%;border:1px solid var(--line);background:var(--paper);border-radius:10px;padding:10px 12px}
textarea{min-height:64px;resize:vertical}
.err{color:var(--closed-ink);font-size:14px;font-weight:600;min-height:20px;margin-top:8px}
.cal-wrap{border:1px solid var(--line);border-radius:var(--r);padding:18px;background:var(--bg)}
.cal-nav{display:flex;justify-content:space-between;align-items:center;margin-bottom:10px}
.cal-nav button{width:38px;height:38px;border-radius:10px;border:1px solid var(--line);background:var(--paper);cursor:pointer;font-size:18px}
.cal-nav button:disabled{opacity:.35;cursor:default}
.months{display:grid;grid-template-columns:1fr 1fr;gap:26px}
.month h4{text-align:center;margin-bottom:8px;font-size:17px}
.grid7{display:grid;grid-template-columns:repeat(7,1fr);gap:4px}
.dow{font-size:12px;font-weight:700;color:var(--ink2);text-align:center;padding-bottom:4px}
.day{aspect-ratio:1;border:0;border-radius:9px;background:var(--paper);font-weight:700;font-size:15px;cursor:pointer;position:relative}
.day:hover:not(:disabled){outline:2px solid var(--leaf)}
.day.empty{background:none;cursor:default}
.day.past{background:none;color:var(--busy-ink);opacity:.5;cursor:default}
.day.busy{background:var(--busy);color:var(--busy-ink);text-decoration:line-through;cursor:not-allowed}
.day.closed{background:var(--closed);color:var(--closed-ink);cursor:not-allowed}
.day.inrange{background:var(--range)}
.day.edge{background:var(--sel);color:var(--paper)}
.legend{display:flex;gap:16px;flex-wrap:wrap;margin-top:14px;font-size:13px;color:var(--ink2)}
.legend i{display:inline-block;width:14px;height:14px;border-radius:4px;vertical-align:-2px;margin-right:6px}
.toast{position:fixed;left:50%;bottom:24px;transform:translateX(-50%) translateY(120px);background:var(--ink);color:var(--bg);padding:12px 18px;border-radius:12px;font-weight:700;z-index:60;transition:transform .3s;max-width:calc(100% - 32px)}
.toast.show{transform:translateX(-50%)}
.center-note{min-height:60vh;display:grid;place-items:center;text-align:center;color:var(--ink2);padding:24px}
@media (max-width:900px){.months{grid-template-columns:1fr}.month.second{display:none}}
@media (max-width:640px){body{font-size:16px}.wrap{padding:0 16px}.cal-wrap{padding:12px}}
@media (prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}