:root{--bg:#f4f7f9;--card:#fff;--line:#e3e9ed;--ink:#1d2b33;--muted:#6b7a84;--accent:#004566;--off:#fdf2e0;--offb:#e0a33a;--ok:#1d7a52}
*{box-sizing:border-box}
html,body{margin:0;padding:0;overflow-x:hidden;background:#f4f7f9;color:#1d2b33}
body{font:15px/1.5 system-ui,-apple-system,"Segoe UI",Arial}
.wrap{max-width:560px;margin:0 auto;padding:16px 14px 40px}
h1{font-size:20px;margin:0 0 2px}
.sub{color:var(--muted);font-size:13.5px;margin-bottom:16px}
.card{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:16px;margin-bottom:12px}
label{display:block;font-size:12.5px;font-weight:700;color:var(--muted);margin-bottom:6px}
input{width:100%;padding:12px;border:1px solid var(--line);border-radius:10px;font:inherit;font-size:17px;background:#fff;color:var(--ink)}
button{all:unset;display:block;width:100%;text-align:center;cursor:pointer;box-sizing:border-box;background:var(--accent);color:#fff;font-weight:700;padding:14px;border-radius:11px;margin-top:12px;font-size:16px}
button.ghost{background:transparent;color:var(--accent);border:1px solid var(--line)}
button[disabled]{opacity:.5}
.day{margin-bottom:10px}
.day h3{margin:0 0 6px;font-size:14px}
.day h3 span{color:var(--muted);font-weight:400}
.slot{display:flex;justify-content:space-between;align-items:center;gap:10px;padding:13px 14px;border:1px solid var(--line);border-radius:11px;background:#fff;margin-bottom:7px;cursor:pointer;user-select:none}
.slot.off{background:var(--off);border-color:var(--offb)}
.slot b{font-size:14.5px}
.slot .t{color:var(--muted);font-size:12.5px}
.slot .mark{font-size:12.5px;font-weight:700;color:var(--ok)}
.slot.off .mark{color:#8a5f10}
.msg{padding:14px;border-radius:11px;font-size:14px;margin-bottom:12px}
.err{background:#fbe9e9;color:#8c2f2f}
.ok{background:#e7f4ee;color:#1d7a52}
.note{color:var(--muted);font-size:12.5px;margin-top:10px}
.ltr{direction:ltr;unicode-bidi:isolate}