/* PT 셀프 예약 — 확정 디자인 시스템 "그래파이트 볼트"
   차콜 그래파이트 + 차분한 딥그린. 모바일/카톡 webview 우선. 바닐라 CSS only.
   색·대비 WCAG AA+ 측정 통과(딥그린 #2F5D4B = 흰글자 7.5:1 AAA). 톤 변경은 손대표 확인. */

:root{
  --bg:#FCFCFD; --page:#E5E6EA; --panel:#F1F2F4;
  --ink:#0C0D0F; --ink2:#65676E; --ink3:#9A9CA2; --line:#E5E6EA;
  --accent:#2F5D4B; --accent-soft:#5FA489; --on-accent:#FFFFFF;
  --full:#B6B8BE; --fullbg:#F1F2F4;
  --radius:16px; --radius-sm:13px;
  --disp:"Montserrat",-apple-system,sans-serif;
  --body:"Pretendard","Apple SD Gothic Neo",-apple-system,sans-serif;
  --ease:cubic-bezier(0.25,0.46,0.45,0.94);
  --shadow:0 1px 2px rgba(0,0,0,.04),0 6px 20px rgba(0,0,0,.05);
  --shadow-sm:0 1px 3px rgba(0,0,0,.05);
  --hero:radial-gradient(125% 100% at 84% -12%,rgba(74,140,112,.16),transparent 55%),linear-gradient(158deg,#2E3037 0%,#0B0C0F 100%);
  --hero-line:linear-gradient(90deg,transparent,#5FA489,transparent);
}
*{margin:0;padding:0;box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{background:var(--page);color:var(--ink);font-family:var(--body);line-height:1.5;
  min-height:100dvh;display:flex;flex-direction:column;align-items:center}
.app{width:100%;max-width:460px;background:var(--bg);position:relative;flex:1;box-shadow:0 0 60px rgba(0,0,0,.07)}

/* hero */
.hero{position:relative;background:var(--hero);color:#fff;overflow:hidden;padding:34px 24px 32px}
.hero::after{content:"";position:absolute;inset:0;opacity:.07;pointer-events:none;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E")}
.hero>*{position:relative;z-index:1}
.hero .kick{display:inline-flex;align-items:center;gap:8px;font-family:var(--disp);font-weight:700;
  font-size:11px;letter-spacing:.32em;text-transform:uppercase;color:#fff;opacity:.85}
.hero .kick::before{content:"";width:22px;height:1.5px;background:var(--accent-soft)}
.hero h1{font-family:var(--disp);font-weight:800;font-size:26px;letter-spacing:-.01em;margin-top:13px}
.hero .who{font-size:13.5px;color:rgba(255,255,255,.66);margin-top:7px}
.hero .tag{font-size:13px;color:rgba(255,255,255,.9);margin-top:17px;padding-top:15px;border-top:1px solid rgba(255,255,255,.16)}
.hero-edge{height:3px;background:var(--hero-line)}

/* week segmented */
.week{position:sticky;top:0;z-index:30;background:var(--bg);padding:15px 20px 12px;border-bottom:1px solid var(--line)}
.seg{display:flex;background:var(--panel);border-radius:11px;padding:3px}
.seg button{flex:1;border:0;background:transparent;font-family:var(--body);font-weight:600;font-size:13.5px;
  color:var(--ink2);padding:9px 0;border-radius:9px;cursor:pointer;transition:all .25s var(--ease)}
.seg button.on{background:var(--bg);color:var(--ink);box-shadow:var(--shadow-sm)}

/* day + slots */
.days{padding:8px 20px 130px}
.day{margin-top:22px}.day:first-child{margin-top:14px}
.dayhead{display:flex;align-items:center;gap:9px;margin-bottom:12px;padding-left:2px}
.dayhead .dow{font-family:var(--disp);font-weight:700;font-size:12px;letter-spacing:.16em;text-transform:uppercase;color:var(--ink)}
.dayhead .date{font-size:12.5px;color:var(--ink2);font-weight:500}
.dayhead.today .dow{color:var(--on-accent);background:var(--accent);padding:3px 9px;border-radius:6px;letter-spacing:.1em}

.slot{display:flex;align-items:center;gap:14px;width:100%;text-align:left;background:var(--bg);
  border:1px solid var(--line);border-radius:var(--radius-sm);padding:15px 16px;margin-bottom:9px;cursor:pointer;
  font-family:var(--body);box-shadow:var(--shadow-sm);
  transition:border-color .2s var(--ease),transform .12s var(--ease),box-shadow .2s var(--ease)}
.slot:active{transform:scale(.985)}
.slot:hover{border-color:var(--accent);box-shadow:var(--shadow)}
.slot .time{font-family:var(--disp);font-weight:700;font-size:18px;color:var(--ink);min-width:58px}
.slot .meta{flex:1}
.slot .meta .lbl{display:flex;align-items:center;gap:7px;font-size:14px;font-weight:600;color:var(--ink)}
.slot .meta .lbl .dot{width:6px;height:6px;border-radius:50%;background:var(--accent-soft);flex:none}
.slot .meta .sub{font-size:12px;color:var(--ink2);margin-top:3px;padding-left:13px}
.slot .stat{font-family:var(--disp);font-weight:600;font-size:11px;letter-spacing:.06em;text-transform:uppercase;
  padding:5px 12px;border-radius:999px;color:var(--on-accent);background:var(--accent);flex:none}
.slot.seat .stat{color:var(--accent);background:transparent;border:1px solid var(--accent)}
.slot.full{background:var(--fullbg);border-color:transparent;cursor:default;box-shadow:none}
.slot.full:hover{border-color:transparent;box-shadow:none}.slot.full:active{transform:none}
.slot.full .time,.slot.full .meta .lbl{color:var(--full)}
.slot.full .meta .lbl .dot{background:var(--full)}
.slot.full .meta .sub,.slot.full .stat{color:var(--full)}
.slot.full .stat{background:transparent;border:1px solid var(--full)}

/* bottom sheet */
.scrim{position:fixed;inset:0;background:rgba(0,0,0,.42);opacity:0;pointer-events:none;transition:opacity .3s var(--ease);z-index:80}
.scrim.show{opacity:1;pointer-events:auto}
.sheet{position:fixed;left:50%;bottom:0;transform:translate(-50%,100%);width:100%;max-width:460px;background:var(--bg);
  border-radius:24px 24px 0 0;z-index:90;padding:8px 24px calc(26px + env(safe-area-inset-bottom));
  transition:transform .34s var(--ease);box-shadow:0 -10px 44px rgba(0,0,0,.20)}
.sheet.show{transform:translate(-50%,0)}
.grab{width:38px;height:4px;background:var(--line);border-radius:99px;margin:8px auto 18px}
.sheet .sumtime{font-family:var(--disp);font-weight:800;font-size:30px;letter-spacing:-.01em;color:var(--ink)}
.sheet .sumday{font-size:13.5px;color:var(--ink2);margin-top:3px}

/* form / cta */
.field{margin-top:18px}
.field label{display:block;font-size:12px;font-weight:600;color:var(--ink2);margin-bottom:7px}
.field input{width:100%;border:1px solid var(--line);background:var(--panel);border-radius:12px;padding:14px 15px;
  font-size:16px;font-family:var(--body);color:var(--ink);outline:none;transition:border-color .2s var(--ease),background .2s var(--ease)}
.field input:focus{border-color:var(--accent);background:var(--bg)}
.cta{width:100%;margin-top:22px;background:var(--accent);color:var(--on-accent);border:0;border-radius:14px;padding:17px;
  font-family:var(--body);font-weight:700;font-size:16px;cursor:pointer;transition:transform .12s var(--ease),opacity .2s}
.cta:active{transform:scale(.985);opacity:.93}
.cta:disabled{opacity:.5;cursor:default}
.note{font-size:11.5px;color:var(--ink2);text-align:center;margin-top:13px;line-height:1.5}

@media (prefers-reduced-motion: reduce){*,*::before,*::after{animation-duration:.01ms!important;transition-duration:.01ms!important}}