@import url('https://fonts.googleapis.com/css2?family=Kanit:wght@300;400;500;600;700&display=swap');

:root{
  --bg:#F5F6F8;
  --surface:#FFFFFF;
  --ink:#12141A;
  --muted:#6B7280;
  --faint:#9CA3AF;
  --border:#E7E8EC;
  --border-strong:#D7D9E0;

  --accent:#3D63DD;
  --accent-ink:#2947B0;
  --accent-soft:#EEF1FD;

  --go:#1E9E5A;
  --go-soft:#E9F9F0;
  --mine:#D97A0B;
  --mine-soft:#FFF4E5;
  --no:#9AA1AC;
  --no-soft:#F1F2F5;
  --danger:#DC3545;
  --danger-soft:#FDEDEE;

  --r-lg:16px;
  --r-md:12px;
  --r-sm:8px;
  --r-pill:999px;

  --shadow-sm:0 1px 2px rgba(18,20,26,.05);
  --shadow-md:0 12px 28px -14px rgba(18,20,26,.16);
  --shadow-lg:0 24px 48px -20px rgba(18,20,26,.22);

  --ease:cubic-bezier(.22,.9,.32,1.08);
}
*{box-sizing:border-box}

/* ================= base ================= */
.app{
  min-height:100vh;
  background:var(--bg);
  color:var(--ink);
  font-family:'Kanit',system-ui,sans-serif;
}
.eyebrow{font-size:.78rem;font-weight:500;letter-spacing:.02em;color:var(--accent);margin:0 0 .35rem}
.lede{color:var(--muted);font-size:.92rem;line-height:1.65;max-width:56ch}
.h1{font-weight:600;font-size:clamp(1.4rem,3vw,1.9rem);margin:0 0 .35rem;letter-spacing:-.01em}
.h2{font-weight:600;font-size:1.15rem;margin:.5rem 0 .25rem}

.lift{transition:transform .16s var(--ease), box-shadow .16s var(--ease), border-color .16s var(--ease), background-color .16s var(--ease)}
.lift:hover{transform:translateY(-2px)}
@media (prefers-reduced-motion:reduce){ *{transition:none!important;animation:none!important} }

/* ================= nav ================= */
.nav{
  max-width:1080px;margin:0 auto;display:flex;align-items:center;justify-content:space-between;gap:1rem;
  padding:1.1rem 1.25rem;flex-wrap:wrap;
}
.nav__id{display:flex;align-items:center;gap:.7rem}
.nav__badge{
  width:36px;height:36px;border-radius:11px;background:var(--accent);color:#fff;
  display:flex;align-items:center;justify-content:center;font-size:.68rem;font-weight:700;letter-spacing:-.02em;
}
.nav__eyebrow{font-size:.68rem;font-weight:500;color:var(--muted);margin:0}
.nav__who{margin:.1rem 0 0;font-weight:600;font-size:.95rem}
.nav__gen{font-weight:400;color:var(--muted);font-size:.78rem;margin-left:.3rem}
.nav__tabs{display:flex;gap:.35rem;flex-wrap:wrap}
.nav__tab{
  background:transparent;border:1px solid transparent;border-radius:var(--r-pill);
  padding:.5rem .95rem;font-family:inherit;font-size:.85rem;font-weight:500;color:var(--muted);cursor:pointer;text-decoration:none;
}
.nav__tab:hover{background:var(--surface);color:var(--ink);box-shadow:var(--shadow-sm)}
.nav__tab.is-on{background:var(--accent-soft);color:var(--accent-ink)}
.nav__exit{
  background:var(--surface);border:1px solid var(--border);border-radius:var(--r-pill);padding:.55rem;
  color:var(--muted);cursor:pointer;display:flex;text-decoration:none;
}
.nav__exit:hover{color:var(--danger);border-color:var(--danger)}

.app__body{max-width:1080px;margin:0 auto;padding:1.75rem 1.25rem 4rem}
.page__head{margin-bottom:1.4rem}
.page--narrow{max-width:600px}

/* ================= login ================= */
.auth{
  min-height:100vh;display:flex;align-items:center;justify-content:center;padding:1.5rem;
  background:
    radial-gradient(640px 420px at 15% 8%, var(--accent-soft), transparent 65%),
    radial-gradient(520px 360px at 92% 92%, #EFF3FF, transparent 60%),
    var(--bg);
  font-family:'Kanit',sans-serif;color:var(--ink);
}
.authCard{
  width:min(400px,100%);background:var(--surface);border:1px solid var(--border);border-radius:20px;
  padding:2.4rem 2rem 2.1rem;text-align:center;box-shadow:var(--shadow-lg);
}
.authMark{
  width:52px;height:52px;border-radius:16px;background:var(--accent);color:#fff;margin:0 auto 1.1rem;
  display:flex;align-items:center;justify-content:center;font-weight:700;font-size:.9rem;letter-spacing:-.02em;
  box-shadow:0 10px 20px -8px rgba(61,99,221,.55);
}
.authTitle{font-weight:600;font-size:1.4rem;margin:0 0 .4rem;letter-spacing:-.01em}
.authSub{color:var(--muted);font-size:.86rem;line-height:1.6;margin:0 0 1.6rem}
.authError{
  background:var(--danger-soft);color:#9A2530;border:1px solid #F3C4C9;border-radius:var(--r-sm);
  padding:.65rem .8rem;font-size:.82rem;margin-bottom:1.2rem;text-align:left;
}
.googleBtn{
  display:flex;align-items:center;justify-content:center;gap:.65rem;width:100%;
  background:var(--surface);border:1px solid var(--border-strong);border-radius:var(--r-md);
  padding:.85rem 1rem;font-family:inherit;font-size:.92rem;font-weight:500;color:var(--ink);
  text-decoration:none;cursor:pointer;
}
.googleBtn:hover{border-color:var(--accent);box-shadow:var(--shadow-md)}
.authFoot{color:var(--faint);font-size:.76rem;line-height:1.6;margin:1.4rem 0 0}

/* ================= search / legend / bar ================= */
.bar{display:flex;justify-content:space-between;gap:1rem;flex-wrap:wrap;align-items:center;margin-bottom:1rem}
.search{
  display:flex;align-items:center;gap:.55rem;background:var(--surface);border:1px solid var(--border);border-radius:var(--r-pill);
  padding:.6rem .95rem;min-width:min(300px,100%);color:var(--faint);
}
.search:focus-within{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft)}
.search input{border:0;outline:none;background:transparent;font-family:inherit;font-size:.88rem;color:var(--ink);width:100%}
.legend{display:flex;gap:1rem;flex-wrap:wrap;font-size:.78rem;color:var(--muted)}
.legend span{display:inline-flex;align-items:center;gap:.4rem}
.pip{width:8px;height:8px;border-radius:50%;display:inline-block}
.pip--go{background:var(--go)} .pip--mine{background:var(--mine)} .pip--no{background:var(--no)}
.live{gap:.4rem!important}
.beat{width:6px;height:6px;border-radius:50%;background:var(--go);display:inline-block;animation:beat 1.6s ease-in-out infinite}
.live--connecting .beat{background:var(--mine)} .live--offline .beat{background:var(--danger);animation:none}
@keyframes beat{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.35;transform:scale(.7)}}

.notice{
  display:flex;align-items:center;gap:.55rem;background:var(--mine-soft);border:1px solid #F3D9AE;color:#8A5A08;
  border-radius:var(--r-md);padding:.75rem .95rem;font-size:.86rem;margin-bottom:1.1rem;
}
.notice__x{margin-left:auto;background:transparent;border:0;color:#9A6C10;cursor:pointer;display:flex}

.ribbon{
  width:100%;display:flex;align-items:center;gap:.65rem;background:var(--accent-soft);color:var(--accent-ink);
  border:1px solid #D6DFFC;border-radius:var(--r-md);padding:.85rem 1.05rem;font-family:inherit;font-size:.9rem;margin-bottom:1.2rem;
}
.ribbon__cta{
  margin-left:auto;display:inline-flex;align-items:center;gap:.3rem;background:var(--accent);border:0;color:#fff;
  border-radius:var(--r-pill);padding:.45rem .8rem;font-family:inherit;font-size:.8rem;font-weight:500;cursor:pointer;text-decoration:none;
}
.ribbon__cta:hover{background:var(--accent-ink)}

/* ================= card grid ================= */
.grid2{display:grid;grid-template-columns:repeat(2,1fr);gap:.7rem}
@media (min-width:640px){.grid2{grid-template-columns:repeat(3,1fr);gap:.9rem}}
@media (min-width:920px){.grid2{grid-template-columns:repeat(4,1fr)}}

.card{
  position:relative;background:var(--surface);border:1px solid var(--border);border-radius:var(--r-lg);
  padding:.9rem .95rem 2.7rem;cursor:pointer;overflow:hidden;min-height:154px;display:flex;flex-direction:column;
  box-shadow:var(--shadow-sm);
}
.card:hover{border-color:var(--accent);box-shadow:var(--shadow-md)}
.card.is-armed{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft), var(--shadow-md)}
.card.is-shut{cursor:not-allowed;background:var(--no-soft);border-color:var(--border)}
.card.is-shut:hover{box-shadow:var(--shadow-sm)}
.card.is-locked{cursor:default;opacity:.55}
.card.is-locked:hover{box-shadow:var(--shadow-sm);border-color:var(--border)}
.card.is-mine{border-color:#F3D3A0;background:var(--mine-soft)}

.card__top{display:flex;justify-content:space-between;align-items:center;color:var(--faint);margin-bottom:.5rem}
.card__top .lockIcon{color:var(--no)}
.card__top .checkIcon{color:var(--mine)}
.tag{font-size:.68rem;font-weight:500;letter-spacing:.02em;color:var(--faint)}
.card__title{margin:0;display:flex;align-items:baseline;gap:.4rem}
.num{font-weight:700;font-size:.98rem;color:var(--accent)}
.sep{width:10px;height:1px;background:var(--border-strong);align-self:center}
.name{font-weight:600;font-size:1.02rem;line-height:1.25}
.card.is-shut .num{color:var(--faint)} .card.is-shut .name{color:var(--muted)}
.card__hint{margin:.45rem 0 0;font-size:.78rem;line-height:1.55;color:var(--muted);
  display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.card.is-shut .card__hint{color:var(--faint)}
.state{position:absolute;left:.95rem;bottom:.85rem;font-size:.68rem;color:var(--faint)}
.stamp{
  position:absolute;right:.85rem;bottom:.8rem;font-size:.66rem;font-weight:600;letter-spacing:.01em;
  color:#fff;background:var(--mine);border-radius:var(--r-pill);padding:.28rem .6rem;
}

.confirm{
  position:absolute;right:.8rem;bottom:.8rem;display:inline-flex;align-items:center;gap:.3rem;
  background:var(--accent);color:#fff;border:0;border-radius:var(--r-pill);padding:.42rem .8rem;font-family:inherit;font-size:.74rem;font-weight:500;cursor:pointer;
  opacity:0;transform:translateY(8px) scale(.94);pointer-events:none;
  transition:opacity .18s var(--ease), transform .2s var(--ease), background-color .16s var(--ease);
}
.card.is-armed .confirm{opacity:1;transform:translateY(0) scale(1);pointer-events:auto}
.confirm:hover{background:var(--accent-ink)}

/* ================= panels / dashboard ================= */
.dashGrid{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:.85rem}
.panel{background:var(--surface);border:1px solid var(--border);border-radius:var(--r-lg);padding:1.1rem 1.2rem;box-shadow:var(--shadow-sm)}
.panel:hover{border-color:var(--border-strong);box-shadow:var(--shadow-md)}
.panel--wide{grid-column:1/-1}
.panel__label{font-size:.72rem;font-weight:500;letter-spacing:.02em;color:var(--muted);margin:0 0 .6rem}
.panel__empty{color:var(--faint);font-size:.85rem}
.panel__holder{display:flex;align-items:center;gap:.65rem}
.panel__holder strong{display:block;font-size:.9rem}
.panel__holder span{font-size:.76rem;color:var(--muted)}
.checklist{list-style:none;margin:0 0 .9rem;padding:0;display:flex;flex-direction:column;gap:.4rem;font-size:.85rem;color:var(--faint)}
.checklist li{display:flex;align-items:center;gap:.55rem}
.checklist li::before{content:"";width:7px;height:7px;border-radius:50%;border:1.5px solid currentColor;box-sizing:border-box;flex:none}
.checklist li.ok{color:var(--go)}
.checklist li.ok::before{background:currentColor}
.timeRow{display:flex;gap:.5rem;flex-wrap:wrap;align-items:center}

.btn{
  display:inline-flex;align-items:center;gap:.4rem;background:var(--accent);color:#fff;border:0;border-radius:var(--r-pill);
  padding:.6rem 1rem;font-family:inherit;font-size:.85rem;font-weight:500;cursor:pointer;text-decoration:none;
}
.btn:hover{background:var(--accent-ink);box-shadow:var(--shadow-md)}
.btnGhost{
  display:inline-flex;align-items:center;gap:.4rem;background:var(--surface);color:var(--accent-ink);border:1px solid var(--border-strong);
  border-radius:var(--r-pill);padding:.6rem 1rem;font-family:inherit;font-size:.85rem;font-weight:500;cursor:pointer;text-decoration:none;
}
.btnGhost:hover{border-color:var(--accent);box-shadow:var(--shadow-sm)}
.chip{
  background:var(--surface);border:1px solid var(--border);border-radius:var(--r-pill);padding:.42rem .8rem;
  font-family:inherit;font-size:.78rem;color:var(--ink);cursor:pointer;
}
.chip:hover{border-color:var(--accent);color:var(--accent-ink)}
.backLink{
  display:inline-flex;align-items:center;gap:.35rem;background:transparent;border:0;color:var(--muted);
  font-family:inherit;font-size:.82rem;cursor:pointer;margin-bottom:1.1rem;padding:0;text-decoration:none;
}
.backLink:hover{color:var(--accent)}

/* ================= form ================= */
.form{display:flex;flex-direction:column;gap:1rem}
.field{display:flex;flex-direction:column;gap:.4rem}
.field__label{font-size:.8rem;color:var(--muted);font-weight:500}
.input{
  font-family:inherit;font-size:.9rem;color:var(--ink);background:var(--surface);border:1px solid var(--border);
  border-radius:var(--r-sm);padding:.65rem .8rem;outline:none;
}
.input:focus{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft)}
.input:disabled{background:var(--no-soft);color:var(--faint)}
.textarea{resize:vertical;line-height:1.55}
.form__actions{display:flex;gap:.6rem;flex-wrap:wrap;margin-top:.3rem}

/* ================= สายโค ================= */
.grid3{display:grid;grid-template-columns:repeat(2,1fr);gap:.7rem}
@media (min-width:560px){.grid3{grid-template-columns:repeat(3,1fr)}}
@media (min-width:820px){.grid3{grid-template-columns:repeat(4,1fr)}}
.koCard{
  display:flex;flex-direction:column;align-items:center;gap:.45rem;background:var(--surface);border:1px solid var(--border);
  border-radius:var(--r-md);padding:.9rem .6rem;cursor:pointer;font-family:inherit;box-shadow:var(--shadow-sm);
}
.koCard:hover{border-color:var(--accent);box-shadow:var(--shadow-md)}
.koCard.is-on{border-color:#A9DCC0;background:var(--go-soft)}
.koCard__nick{font-size:.84rem;font-weight:500}
.koCard__state{font-size:.68rem;color:var(--faint);display:flex;align-items:center;gap:.25rem}
.koCard.is-on .koCard__state{color:var(--go)}
.koGroup{display:flex;flex-wrap:wrap;gap:.45rem}
.koGroup__chip{
  display:inline-flex;align-items:center;gap:.4rem;border:1px solid var(--border);border-radius:var(--r-pill);
  padding:.3rem .6rem .3rem .35rem;font-size:.8rem;background:var(--bg);
}

/* ================= guess / reveal ================= */
.clock{font-weight:600;font-size:2.2rem;color:var(--accent-ink);letter-spacing:-.01em;margin-top:.4rem}
.guess{
  display:flex;flex-direction:column;align-items:center;gap:.45rem;background:var(--surface);border:1px solid var(--border);
  border-radius:var(--r-md);padding:.9rem .5rem 1.5rem;cursor:pointer;font-family:inherit;position:relative;overflow:hidden;box-shadow:var(--shadow-sm);
}
.guess:hover{border-color:var(--accent);box-shadow:var(--shadow-md)}
.guess.is-picking{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft)}
.guess__nick{font-size:.82rem;font-weight:500}
.guess__confirm{
  position:absolute;bottom:.55rem;left:50%;transform:translateX(-50%);display:inline-flex;align-items:center;gap:.25rem;
  background:var(--accent);color:#fff;border:0;border-radius:var(--r-pill);padding:.32rem .65rem;font-size:.68rem;font-family:inherit;cursor:pointer;
}
.guess__confirm:hover{background:var(--accent-ink)}
.empty{display:flex;flex-direction:column;align-items:center;text-align:center;gap:.35rem;color:var(--muted);padding:2.4rem 1rem}
.empty .h2{color:var(--ink)}

.guessResult{padding:.75rem .95rem;border-radius:var(--r-md);font-size:.87rem;margin-bottom:1.1rem}
.guessResult.is-right{background:var(--go-soft);color:#106B3C;border:1px solid #A9DCC0}
.guessResult.is-wrong{background:var(--danger-soft);color:#9A2530;border:1px solid #F3C4C9}

.board{display:flex;flex-direction:column;gap:.65rem;margin-bottom:1.2rem}
.evRow{
  display:flex;align-items:center;gap:.85rem;background:var(--surface);border:1px solid var(--border);
  border-radius:var(--r-md);padding:.75rem .9rem;box-shadow:var(--shadow-sm);
}
.evRow:hover{border-color:var(--accent);box-shadow:var(--shadow-md)}
.evRow__body{display:flex;flex-direction:column;gap:.06rem}
.evRow__label{font-size:.68rem;font-weight:500;letter-spacing:.02em;color:var(--muted)}
.evRow__name{font-size:.96rem;font-weight:500}
.evRow__note{font-size:.78rem;color:var(--muted)}
.chatBtn{
  display:flex;align-items:center;justify-content:center;gap:.5rem;background:var(--accent);color:#fff;text-decoration:none;
  border-radius:var(--r-md);padding:.8rem;font-size:.9rem;font-weight:500;
}
.chatBtn:hover{background:var(--accent-ink);box-shadow:var(--shadow-md)}

.av{border-radius:var(--r-sm);object-fit:cover;border:1px solid var(--border);flex:none}
.av--blank{
  display:flex;align-items:center;justify-content:center;background:var(--accent-soft);color:var(--accent-ink);
  border-radius:var(--r-sm);border:1px solid var(--border);font-family:'Kanit';font-weight:500;
}