/* =========================================================================
   Kart Experience — design system
   Palette: graphite + signal amber + track blue. Type: Inter + Space Grotesk.
   ========================================================================= */
:root{
  --ink:#0F1115; --ink-2:#171A21; --ink-3:#222732;
  --paper:#F4F5F7; --card:#FFFFFF; --line:#E5E8EC; --line-2:#EEF0F3;
  --text:#14161B; --muted:#6B7280; --muted-2:#9AA1AC;
  --amber:#FFB100; --amber-soft:#FFF3D6; --amber-ink:#7a5400;
  --blue:#2F6BFF; --blue-700:#1F51D6; --blue-soft:#EAF0FF;
  --green:#16A34A; --green-soft:#E7F6EC;
  --red:#E5484D; --red-soft:#FDECEC; --red-700:#c5363b;
  --r:12px; --r-sm:8px; --r-xs:5px; --pill:999px;
  --sh-1:0 1px 2px rgba(16,17,21,.06),0 1px 3px rgba(16,17,21,.08);
  --sh-2:0 6px 24px rgba(16,17,21,.10);
  --font:'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Helvetica,Arial,sans-serif;
  --display:'Space Grotesk','Inter',system-ui,sans-serif;
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;background:var(--paper);color:var(--text);
  font-family:var(--font);font-size:15px;line-height:1.55;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4{font-family:var(--display);margin:0;line-height:1.2;letter-spacing:-.01em;color:var(--text)}
a{color:var(--blue);text-decoration:none}
a:hover{text-decoration:underline}
img{max-width:100%;display:block}
:focus-visible{outline:3px solid rgba(47,107,255,.45);outline-offset:2px;border-radius:4px}

.container{width:100%;max-width:1080px;margin:0 auto;padding:28px 20px 64px}
.muted{color:var(--muted)}
.mono{font-variant-numeric:tabular-nums}
.center{text-align:center}

/* ----------------------------------------------------------- top nav ----- */
.nav{position:sticky;top:0;z-index:40;background:var(--ink);
  border-bottom:1px solid #000}
.nav__bar{max-width:1080px;margin:0 auto;padding:0 20px;height:58px;
  display:flex;align-items:center;gap:18px}
.brand{display:flex;align-items:center;gap:10px;color:#fff;font-family:var(--display);
  font-weight:700;font-size:17px;letter-spacing:-.01em}
.brand:hover{text-decoration:none}
.brand__mark{width:22px;height:22px;border-radius:5px;flex:0 0 auto;
  background-color:#fff;
  background-image:
    linear-gradient(45deg,var(--amber) 25%,transparent 25%,transparent 75%,var(--amber) 75%,var(--amber)),
    linear-gradient(45deg,var(--amber) 25%,transparent 25%,transparent 75%,var(--amber) 75%,var(--amber));
  background-size:11px 11px;background-position:0 0,5.5px 5.5px;
  box-shadow:0 0 0 1px rgba(255,255,255,.15) inset}
.nav__spacer{flex:1}
.nav__menu{display:flex;align-items:center;gap:6px}
.nav__link{color:#C7CCD4;padding:8px 12px;border-radius:var(--r-sm);font-weight:500;font-size:14px}
.nav__link:hover{color:#fff;background:rgba(255,255,255,.07);text-decoration:none}
.nav__link.is-active{color:#fff;background:rgba(255,255,255,.10)}
.nav__user{display:flex;align-items:center;gap:10px;margin-left:6px;
  padding-left:14px;border-left:1px solid rgba(255,255,255,.12)}
.nav__who{display:flex;flex-direction:column;line-height:1.15}
.nav__who small{color:var(--muted-2);font-size:11px}
.nav__who span{color:#fff;font-size:13px;font-weight:600}
.nav__toggle{display:none;background:transparent;border:0;color:#fff;cursor:pointer;
  width:40px;height:40px;border-radius:8px;font-size:20px}
.nav__toggle:hover{background:rgba(255,255,255,.08)}

/* ----------------------------------------------------------- buttons ----- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;
  font-family:var(--font);font-weight:600;font-size:14px;line-height:1;
  padding:11px 18px;border-radius:var(--r-sm);border:1px solid transparent;
  cursor:pointer;transition:background .15s,border-color .15s,transform .05s,box-shadow .15s;
  white-space:nowrap;text-decoration:none}
.btn:hover{text-decoration:none}
.btn:active{transform:translateY(1px)}
.btn[disabled],.btn.is-disabled{opacity:.5;cursor:not-allowed;pointer-events:none}
.btn--primary{background:var(--blue);color:#fff}
.btn--primary:hover{background:var(--blue-700)}
.btn--amber{background:var(--amber);color:var(--amber-ink)}
.btn--amber:hover{background:#f0a800}
.btn--ghost{background:#fff;color:var(--text);border-color:var(--line)}
.btn--ghost:hover{background:#f7f8fa;border-color:#d7dbe0}
.btn--danger{background:#fff;color:var(--red-700);border-color:#f2c5c6}
.btn--danger:hover{background:var(--red-soft)}
.btn--block{width:100%}
.btn--sm{padding:7px 12px;font-size:13px;border-radius:7px}
.btn-row{display:flex;flex-wrap:wrap;gap:8px}

/* ------------------------------------------------------------- cards ----- */
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--r);
  box-shadow:var(--sh-1)}
.card__pad{padding:20px}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;
  gap:16px;margin-bottom:18px;flex-wrap:wrap}
.section-head h1{font-size:26px}
.section-head p{margin:4px 0 0;color:var(--muted)}
.page-lead{margin:2px 0 22px;color:var(--muted)}

/* ------------------------------------------------------------- forms ----- */
.field{margin-bottom:15px}
.field > label{display:block;font-size:13px;font-weight:600;color:#3a3f49;margin-bottom:6px}
.field .opt{color:var(--muted-2);font-weight:500}
.input,select.input,textarea.input{
  width:100%;font-family:var(--font);font-size:15px;color:var(--text);
  background:#fff;border:1px solid var(--line);border-radius:var(--r-sm);
  padding:11px 13px;transition:border-color .15s,box-shadow .15s}
.input:focus{border-color:var(--blue);box-shadow:0 0 0 3px rgba(47,107,255,.15);outline:none}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:0 16px}
.form-grid .full{grid-column:1 / -1}
.form-error{margin:0 0 14px;background:var(--red-soft);border:1px solid #f2c5c6;
  color:var(--red-700);padding:10px 13px;border-radius:var(--r-sm);font-size:13.5px}
.form-error p{margin:0}

/* ----------------------------------------------------------- badges ------ */
.badge{display:inline-flex;align-items:center;gap:6px;font-size:12px;font-weight:600;
  padding:4px 10px;border-radius:var(--pill);line-height:1.2;border:1px solid transparent}
.badge--free{background:var(--green-soft);color:#0f7a36;border-color:#bfe6cc}
.badge--full{background:var(--red-soft);color:var(--red-700);border-color:#f2c5c6}
.badge--wait{background:var(--amber-soft);color:var(--amber-ink);border-color:#f2dca0}
.badge--muted{background:#f1f2f5;color:var(--muted);border-color:var(--line)}
.badge--info{background:var(--blue-soft);color:var(--blue-700);border-color:#cfdcff}
.badge--confirmed{background:var(--green-soft);color:#0f7a36;border-color:#bfe6cc}
.badge--checked_in{background:var(--blue-soft);color:var(--blue-700);border-color:#cfdcff}
.badge--cancelled{background:#f1f2f5;color:var(--muted);border-color:var(--line)}
.badge--no_show{background:var(--red-soft);color:var(--red-700);border-color:#f2c5c6}

/* --------------------------------------------- the SIGNATURE: kart pips -- */
.pips{display:inline-flex;gap:4px;flex-wrap:wrap}
.pip{width:11px;height:11px;border-radius:3px;background:#fff;
  border:1px solid var(--line);box-shadow:inset 0 0 0 1px #fff}
.pip.is-filled{background:var(--amber);border-color:#e09e00;box-shadow:none}
.kart-no{font-family:var(--display);font-weight:700;font-variant-numeric:tabular-nums;
  display:inline-flex;align-items:center;justify-content:center;min-width:30px;height:30px;
  padding:0 7px;border-radius:7px;background:var(--ink);color:#fff;font-size:14px;
  border:2px solid var(--amber)}

/* ------------------------------------------------------------- table ----- */
.table-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:var(--r);background:#fff}
.table{width:100%;border-collapse:collapse;font-size:14px;min-width:520px}
.table th{text-align:left;font-size:11px;letter-spacing:.04em;text-transform:uppercase;
  color:var(--muted);font-weight:700;padding:12px 16px;border-bottom:1px solid var(--line);
  background:#fafbfc}
.table td{padding:13px 16px;border-bottom:1px solid var(--line-2);vertical-align:middle}
.table tr:last-child td{border-bottom:0}
.table tbody tr:hover{background:#fafbfc}

/* ------------------------------------------------------------- toast ----- */
.toast{position:fixed;top:74px;left:50%;transform:translateX(-50%);
  z-index:60;max-width:520px;width:calc(100% - 32px);
  display:flex;align-items:flex-start;gap:10px;
  padding:13px 16px;border-radius:var(--r-sm);box-shadow:var(--sh-2);
  font-size:14px;font-weight:500;animation:toast-in .28s cubic-bezier(.2,.8,.2,1)}
.toast--success{background:#0e3a22;color:#d8f7e6;border:1px solid #1c8a4f}
.toast--error{background:#3a1414;color:#ffd9d9;border:1px solid #b3373c}
.toast--info{background:var(--ink-2);color:#e7eaf0;border:1px solid var(--ink-3)}
.toast__dot{flex:0 0 auto;width:8px;height:8px;border-radius:50%;margin-top:6px;background:currentColor;opacity:.9}
.toast__x{margin-left:auto;background:transparent;border:0;color:inherit;opacity:.6;
  cursor:pointer;font-size:18px;line-height:1;padding:0 2px}
.toast__x:hover{opacity:1}
@keyframes toast-in{from{opacity:0;transform:translate(-50%,-10px)}to{opacity:1;transform:translate(-50%,0)}}

/* ------------------------------------------------------------- modal ----- */
.modal{position:fixed;inset:0;z-index:80;display:none}
.modal.is-open{display:block}
.modal__backdrop{position:absolute;inset:0;background:rgba(15,17,21,.55);backdrop-filter:blur(2px)}
.modal__dialog{position:relative;max-width:460px;width:calc(100% - 32px);margin:8vh auto 0;
  background:#fff;border-radius:var(--r);box-shadow:var(--sh-2);overflow:hidden;
  animation:modal-in .2s ease}
.modal__head{display:flex;align-items:center;justify-content:space-between;
  padding:16px 20px;border-bottom:1px solid var(--line)}
.modal__head h3{font-size:17px}
.modal__body{padding:20px}
.modal__foot{display:flex;justify-content:flex-end;gap:10px;padding:16px 20px;
  border-top:1px solid var(--line);background:#fafbfc}
.modal__x{background:transparent;border:0;font-size:22px;color:var(--muted);cursor:pointer;line-height:1}
@keyframes modal-in{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}

/* ------------------------------------------------------------ loader ----- */
.loader{position:fixed;inset:0;z-index:90;display:none;place-items:center;
  background:rgba(244,245,247,.7);backdrop-filter:blur(2px)}
.loader.is-active{display:grid}
.loader__spin{width:38px;height:38px;border-radius:50%;
  border:4px solid var(--line);border-top-color:var(--blue);animation:spin .8s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}

/* ------------------------------------------------------- empty state ----- */
.empty{text-align:center;padding:40px 20px;color:var(--muted)}
.empty__mark{font-size:30px;margin-bottom:8px;opacity:.5}
.empty p{margin:0 0 14px}

/* --------------------------------------------------------- site footer --- */
.site-footer{border-top:1px solid var(--line);background:#fff}
.site-footer__in{max-width:1080px;margin:0 auto;padding:18px 20px;
  color:var(--muted-2);font-size:12.5px;display:flex;gap:8px;align-items:center}

/* ----------------------------------------------------------- responsive -- */
@media (max-width:720px){
  .nav__toggle{display:inline-flex}
  .nav__menu{position:absolute;top:58px;left:0;right:0;flex-direction:column;
    align-items:stretch;gap:2px;background:var(--ink);padding:10px;display:none;
    border-bottom:1px solid #000}
  .nav__menu.is-open{display:flex}
  .nav__user{margin-left:0;padding-left:0;border-left:0;border-top:1px solid rgba(255,255,255,.12);
    margin-top:6px;padding-top:10px}
  .form-grid{grid-template-columns:1fr}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important}
}

/* --------------------------------------------------------- utilities ----- */
.check-line{display:flex;gap:8px;align-items:center;font-size:14px;color:#3a3f49}
.mt-md{margin-top:18px}
.modal__note{margin:0 0 12px;color:var(--muted);font-size:13px}
.modal__note strong{color:var(--text)}

/* ===== v2: disabled / report badges ===== */
.badge--off{background:#475569;color:#fff;border-color:#475569;text-transform:uppercase;letter-spacing:.04em;font-size:11px}
.badge--user{background:#f1f2f5;color:var(--muted);border-color:var(--line)}
.badge--staff{background:var(--blue-soft);color:var(--blue-700);border-color:#cfdcff}

/* ===== v2: language switch in the nav ===== */
.lang-switch{display:inline-flex;border:1px solid rgba(255,255,255,.18);border-radius:999px;
  overflow:hidden;background:rgba(255,255,255,.06)}
.lang-switch__opt{padding:5px 11px;font-size:12px;font-weight:700;letter-spacing:.02em;
  color:#aeb4bf;text-decoration:none;line-height:1;transition:color .15s,background .15s}
.lang-switch__opt:hover{color:#fff}
.lang-switch__opt.is-active{background:#FFB100;color:#15120a}

/* history: action badges */
.badge--ev-booked{background:var(--green-soft);color:#0f7a36;border-color:#bfe6cc}
.badge--ev-checked_in{background:var(--blue-soft);color:var(--blue-700);border-color:#cfdcff}
.badge--ev-checkin_undone{background:var(--amber-soft);color:var(--amber-ink);border-color:#f2dca0}
.badge--ev-cancelled{background:#f1f2f5;color:var(--muted);border-color:var(--line)}
.badge--ev-no_show{background:var(--red-soft);color:var(--red-700);border-color:#f2c5c6}

/* ===== v3: cards, search, pagination, highlight ===== */
.card__title{margin:0 0 12px;font-family:var(--display);font-size:16px}
.card__head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:6px}
.card__head .card__title{margin:0}
.form-actions{margin-top:16px;display:flex;justify-content:flex-end;gap:10px}
.field--grow{flex:1 1 220px}
.results-count{font-size:13px;white-space:nowrap}

/* waitlist count badge on the button */
.count-badge{display:inline-grid;place-items:center;min-width:18px;height:18px;padding:0 5px;
  margin-left:6px;border-radius:999px;background:var(--ink);color:#fff;font-size:11px;font-weight:700;line-height:1}

/* pagination */
.pager{display:flex;gap:6px;flex-wrap:wrap;justify-content:center;margin-top:18px}

/* search highlight (planning) */
.pl-turn.is-hit{border-color:#FFB100;box-shadow:0 0 0 2px #FFB100}
.pl-bk__row.is-hit{background:#fff7e6;outline:1px solid #ffe2a6}

/* field helper text (settings) */
.field__help{display:block;margin-top:4px;color:var(--muted);font-size:12px;line-height:1.4}

/* ===== 404 / error page ===== */
.btn--lg{padding:14px 26px;font-size:16px;border-radius:10px}
.error-page{min-height:max(60vh,420px);display:grid;place-items:center;
  padding:48px 20px;text-align:center}
.error-page__inner{max-width:560px}
.error-404{font-family:var(--display);font-weight:700;line-height:.92;
  font-size:clamp(120px,26vw,240px);color:var(--ink);letter-spacing:-.04em;
  text-shadow:0 12px 34px rgba(16,17,21,.10)}
.error-404 span{color:var(--amber)}
.error-page__msg{font-family:var(--display);font-weight:600;
  font-size:clamp(20px,4vw,30px);margin:6px 0 26px;color:var(--text)}