/* 승준 코치 앱 — 회원 예약·기록, 코치 관리. 마케팅 페이지와 같은 결: 흰 바탕, 검정 알약, 좁고 굵은 대문자, 빨강은 작게. */
:root{
  --bg:#FFFFFF; --bg-2:#F5F5F5; --card:#FFFFFF; --head:#111111; --text:#111111; --text-2:#39393B; --muted:#707072;
  --line:#E5E5E5; --line-2:#CACACB; --accent:#D91F1F; --ok:#1F7A3A; --warn:#9A5B00;
  --sans:"Pretendard Variable",Pretendard,-apple-system,BlinkMacSystemFont,"Apple SD Gothic Neo","Noto Sans KR",system-ui,sans-serif;
  --display:"Anton","Pretendard Variable",Pretendard,sans-serif;
  --gutter:16px; --maxw:1180px; --radius:12px;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg-2);color:var(--text);font:16px/1.6 var(--sans);word-break:keep-all;overflow-wrap:break-word;-webkit-font-smoothing:antialiased}
a{color:inherit}
h1,h2,h3{margin:0;color:var(--head);letter-spacing:-.025em;line-height:1.3}
p{margin:0}
button,input,select,textarea{font:inherit;color:inherit}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 var(--gutter)}
.dsp{font-family:var(--display);font-weight:400;text-transform:uppercase;letter-spacing:.01em;line-height:.95}
.muted{color:var(--muted)}
.hidden{display:none!important}

/* header */
.top{position:sticky;top:0;z-index:40;background:rgba(255,255,255,.96);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.top .wrap{display:flex;align-items:center;gap:12px;height:58px}
.mark{font-family:var(--display);font-size:22px;text-decoration:none;color:var(--head);text-transform:uppercase;letter-spacing:.01em;white-space:nowrap}
.mark small{font-family:var(--sans);font-size:11px;font-weight:700;margin-left:6px;padding:2px 6px;border-radius:4px;background:#111;color:#fff;vertical-align:3px;letter-spacing:0}
.nav{display:flex;gap:4px;margin-left:auto;overflow-x:auto;scrollbar-width:none}
.nav::-webkit-scrollbar{display:none}
.nav a,.nav button{flex:none;display:inline-flex;align-items:center;min-height:40px;padding:0 12px;border-radius:999px;border:0;background:none;text-decoration:none;font-size:14.5px;font-weight:600;color:var(--text-2);cursor:pointer}
.nav a[aria-current="page"]{background:#111;color:#fff}
.nav a:hover{background:var(--bg-2)}
.nav a[aria-current="page"]:hover{background:#111}

main{padding:22px 0 80px}
.page-head{margin-bottom:18px}
.page-head .dsp{font-size:clamp(34px,7vw,56px)}
.page-head p{margin-top:6px;color:var(--muted)}
.page-head .dsp{margin-top:0;color:var(--head)}

/* cards & blocks */
.card{background:var(--card);border-radius:var(--radius);padding:20px;border:1px solid var(--line)}
.card+.card{margin-top:12px}
.card h2{font-size:18px}
.card h3{font-size:16px}
.grid2{display:grid;gap:12px}
.label{display:block;font-size:13px;font-weight:700;color:var(--muted);margin-bottom:6px}
.big-when{font-family:var(--display);font-size:clamp(34px,8vw,52px);line-height:1;margin-top:6px}
.chip{display:inline-flex;align-items:center;gap:6px;padding:3px 10px;border-radius:999px;font-size:12.5px;font-weight:700;background:var(--bg-2);color:var(--text-2)}
.chip.trial{background:#FDECEC;color:var(--accent)}
.chip.ok{background:#E7F4EC;color:var(--ok)}
.chip.dark{background:#111;color:#fff}
.chip.warn{background:#FFF3E0;color:var(--warn)}
.log-box{background:var(--bg-2);border-radius:10px;padding:14px 16px;margin-top:10px;white-space:pre-wrap;font-size:15px;color:var(--text-2)}
.log-box b{display:block;color:var(--head);font-size:13px;margin-bottom:4px;white-space:normal}
.log-box+.log-box{margin-top:8px}
.empty{padding:28px 16px;text-align:center;color:var(--muted);font-size:15px}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;min-height:46px;padding:0 20px;border-radius:999px;border:1.5px solid transparent;font-weight:700;font-size:15px;cursor:pointer;text-decoration:none;transition:background .15s,border-color .15s}
.btn-solid{background:#111;color:#fff}
.btn-solid:hover{background:#3A3A3A}
.btn-ghost{background:transparent;color:var(--head);border-color:var(--line-2)}
.btn-ghost:hover{border-color:#111}
.btn-danger{background:transparent;color:var(--accent);border-color:#F2C4C4}
.btn-danger:hover{border-color:var(--accent)}
.btn-sm{min-height:38px;padding:0 14px;font-size:14px}
.btn-block{width:100%}
.btn[disabled]{opacity:.45;cursor:not-allowed}
.row{display:flex;flex-wrap:wrap;gap:8px;align-items:center}
.row.end{justify-content:flex-end}
.spacer{flex:1}

/* forms */
.field{margin-bottom:16px}
.field label,.field .lab{display:block;font-size:14px;font-weight:700;margin-bottom:6px;color:var(--head)}
.field .hint{font-weight:500;color:var(--muted);margin-left:4px;font-size:13px}
.input,.textarea,.select{width:100%;background:#fff;border:1px solid var(--line-2);border-radius:10px;padding:12px 14px;font-size:16px;line-height:1.5}
.textarea{min-height:96px;resize:vertical}
.input:focus,.textarea:focus,.select:focus{outline:none;border-color:#111}
.chips{display:flex;flex-wrap:wrap;gap:8px}
.chips label{position:relative;cursor:pointer}
.chips input{position:absolute;opacity:0;pointer-events:none}
.chips span{display:inline-flex;align-items:center;min-height:40px;padding:0 15px;border:1px solid var(--line-2);border-radius:999px;font-size:14.5px;color:var(--text-2);user-select:none}
.chips input:checked+span{background:#111;border-color:#111;color:#fff}
.chips input:focus-visible+span{outline:2px solid var(--accent);outline-offset:2px}
.check{display:flex;gap:10px;align-items:flex-start;padding:12px 0;border-top:1px solid var(--line);font-size:14.5px;color:var(--text-2)}
.check input{width:20px;height:20px;margin-top:2px;accent-color:#111;flex:none}
.check b{color:var(--head)}
.err{color:var(--accent);font-size:14px;min-height:20px;margin-top:8px}
.tabs{display:flex;background:var(--bg-2);border-radius:999px;padding:4px;margin-bottom:18px}
.tabs button{flex:1;min-height:42px;border:0;border-radius:999px;background:none;font-weight:700;color:var(--muted);cursor:pointer}
.tabs button[aria-selected="true"]{background:#fff;color:var(--head);box-shadow:0 1px 4px rgba(0,0,0,.08)}

/* auth */
.auth{max-width:460px;margin:12px auto 0}
.auth .dsp{font-size:clamp(40px,10vw,64px)}
.auth .intro{margin:8px 0 22px;color:var(--text-2)}

/* week calendar */
.weekbar{display:flex;align-items:center;gap:8px;margin-bottom:14px}
.weekbar h2{font-size:17px;flex:1;text-align:center}
.weekbar .btn{min-width:44px;padding:0 12px}
.week{display:grid;gap:10px}
.day{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:14px 14px 10px}
.day.today{border-color:#111}
.day.closed{background:transparent;border-style:dashed}
.day h3{display:flex;align-items:baseline;gap:8px;font-size:15px;margin-bottom:10px}
.day h3 .d{font-family:var(--display);font-size:24px;font-weight:400;letter-spacing:.01em}
.day .none{font-size:13.5px;color:var(--muted);padding:4px 0 8px}
.times{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:6px}
.time{min-height:42px;min-width:76px;padding:0 14px;border-radius:999px;border:1.5px solid var(--line-2);background:#fff;font-weight:700;font-size:15px;cursor:pointer}
.time:hover{border-color:#111}
.time.mine{background:#111;border-color:#111;color:#fff}
.slots{display:flex;flex-direction:column;gap:8px}
.slot{display:block;width:100%;text-align:left;border:1px solid var(--line);border-left:4px solid var(--line-2);border-radius:10px;background:#fff;padding:10px 12px;cursor:pointer}
.slot:hover{border-color:#111;border-left-color:inherit}
.slot .t{font-weight:800;font-size:15px}
.slot .who{font-size:14px;color:var(--text-2);margin-top:2px}
.slot .prev{font-size:12.5px;color:var(--muted);margin-top:4px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.slot.open{border-left-color:var(--line-2);background:#FAFAFA}
.slot.booked{border-left-color:#111}
.slot.done{border-left-color:var(--ok)}
.slot.noshow{border-left-color:var(--warn)}
.legend{display:flex;flex-wrap:wrap;gap:12px;font-size:12.5px;color:var(--muted);margin:-4px 0 14px}
.legend i{display:inline-block;width:10px;height:10px;border-radius:2px;margin-right:4px;vertical-align:-1px}

/* today strip for coach */
.today-list{display:grid;gap:10px}

/* members */
.search{margin-bottom:12px}
.mlist{display:grid;gap:8px}
.mrow{display:grid;grid-template-columns:1fr auto;gap:4px 12px;align-items:center;width:100%;text-align:left;background:#fff;border:1px solid var(--line);border-radius:12px;padding:14px 16px;cursor:pointer}
.mrow:hover{border-color:#111}
.mrow .n{font-weight:800;font-size:16px}
.mrow .s{font-size:13.5px;color:var(--muted)}
.mrow .r{text-align:right;font-size:13.5px;color:var(--text-2)}

/* drawer */
.scrim{position:fixed;inset:0;background:rgba(0,0,0,.42);z-index:60;opacity:0;pointer-events:none;transition:opacity .2s}
.scrim.on{opacity:1;pointer-events:auto}
.drawer{position:fixed;z-index:61;background:#fff;left:0;right:0;bottom:0;max-height:92svh;border-radius:18px 18px 0 0;overflow:auto;transform:translateY(105%);transition:transform .28s cubic-bezier(.2,.7,.2,1);padding:8px 18px calc(24px + env(safe-area-inset-bottom))}
.drawer.on{transform:none}
.drawer .grab{width:44px;height:5px;border-radius:3px;background:var(--line-2);margin:4px auto 12px}
.drawer-head{display:flex;align-items:flex-start;gap:10px;margin-bottom:14px}
.drawer-head h2{font-size:20px;flex:1}
.close{width:40px;height:40px;border-radius:50%;border:0;background:var(--bg-2);font-size:20px;cursor:pointer;flex:none}
.sec{padding:16px 0;border-top:1px solid var(--line)}
.sec h3{font-size:15px;margin-bottom:8px}
.kv{display:grid;grid-template-columns:84px 1fr;gap:6px 10px;font-size:15px}
.kv dt{color:var(--muted)}
.kv dd{margin:0}

/* notices & temp password */
.notice{border-color:#F2C4C4;background:#FFF7F7;margin-bottom:12px}
.notice b{color:var(--accent)}
.notice p{margin:4px 0 12px;color:var(--text-2);font-size:14.5px}
.temp-box{margin-top:12px;padding:16px;border:1.5px dashed #111;border-radius:12px;background:var(--bg-2)}
.temp-pw{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:28px;font-weight:700;letter-spacing:.12em;margin:6px 0 12px;color:var(--head)}

/* toast */
.toast{position:fixed;left:50%;bottom:calc(20px + env(safe-area-inset-bottom));transform:translate(-50%,16px);opacity:0;visibility:hidden;background:#111;color:#fff;padding:12px 18px;border-radius:999px;font-size:14.5px;font-weight:600;z-index:80;transition:transform .25s,opacity .25s,visibility 0s linear .25s;max-width:calc(100% - 32px)}
.toast.on{transform:translate(-50%,0);opacity:1;visibility:visible;transition:transform .25s,opacity .25s}

@media (max-width:719px){
  .top{backdrop-filter:none;-webkit-backdrop-filter:none;background:#fff}
  .nav{position:fixed;left:0;right:0;bottom:0;z-index:45;margin:0;gap:2px;justify-content:space-around;background:rgba(255,255,255,.98);border-top:1px solid var(--line);padding:6px 6px calc(6px + env(safe-area-inset-bottom))}
  .nav a,.nav button{flex:1;justify-content:center;min-height:46px;padding:0 4px;font-size:13.5px;border-radius:10px}
  main{padding-bottom:120px}
  .toast{bottom:calc(84px + env(safe-area-inset-bottom))}
}
@media (min-width:720px){
  :root{--gutter:28px}
  .grid2{grid-template-columns:1fr 1fr}
  .drawer{left:auto;top:0;bottom:0;width:min(520px,100%);max-height:none;border-radius:0;transform:translateX(105%);padding:18px 26px 32px}
  .drawer .grab{display:none}
}
@media (min-width:1020px){
  .week.admin{grid-template-columns:repeat(7,1fr);gap:8px}
  .week.admin .day{padding:12px 10px}
  .week.member{grid-template-columns:repeat(3,1fr)}
}
@media (prefers-reduced-motion:reduce){.drawer,.scrim,.toast{transition:none}}
.coach-row{padding:14px 0 2px;border-top:1px solid var(--line)}
.coach-row:first-of-type{margin-top:10px}