/* ═══════════════════════════════════════════════════════════
   Shell — boot, sign-in, module rail, shared controls.
   ═══════════════════════════════════════════════════════════ */

/* ══════ BOOT ══════ */
.boot{
  position:fixed;inset:0;z-index:9999;background:var(--bg);
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:26px;
}
/* the mark is white artwork, so it needs flipping on a light background */
.boot-mark{width:72px;height:72px;object-fit:contain;}
:root[data-theme="light"] .boot-mark,
:root[data-theme="light"] .login-brand img,
:root[data-theme="light"] .rail-logo img{filter:invert(1);}
.boot-bar{width:180px;height:2px;background:var(--line-2);overflow:hidden;border-radius:2px;}
.boot-bar span{display:block;height:100%;width:100%;background:var(--accent);
  transform:scaleX(0);transform-origin:0 50%;}
.boot-note{color:var(--fg-3);}

/* ══════ SLAT REVEAL ══════ */
.slats{position:fixed;inset:0;z-index:9000;pointer-events:none;}
.slat{
  position:absolute;left:0;width:100%;
  height:calc(100% / 8 + 1px);
  top:calc(var(--i) * 100% / 8);
  background:var(--reveal);
  clip-path:inset(calc(var(--clip) * 1%) 0 calc(var(--clip) * 1%) 0);
}
.slats.dark .slat{background:var(--bg);}

/* ══════ SIGN IN ══════ */
.login{
  position:fixed;inset:0;z-index:800;background:var(--bg);
  display:grid;grid-template-columns:1.1fr .9fr;
}
.login-left{
  position:relative;padding:clamp(30px,4vw,58px);overflow:hidden;
  display:flex;flex-direction:column;justify-content:space-between;
  border-right:1px solid var(--line);
}
.login-left::before{           /* soft accent bloom, replaces the old marquee */
  content:'';position:absolute;width:560px;height:560px;border-radius:50%;
  left:-180px;bottom:-240px;pointer-events:none;
  background:radial-gradient(circle,var(--accent-soft),transparent 68%);
}
.login-brand{display:flex;align-items:center;gap:13px;position:relative;}
.login-brand img{width:46px;height:46px;object-fit:contain;}
.login-brand .mono{color:var(--fg-3);}

.login-head{position:relative;max-width:20ch;}
.login-head h1{font-size:clamp(2.4rem,4.4vw,3.9rem);line-height:1;letter-spacing:-.035em;}
.login-head h1 em{font-style:normal;color:var(--accent);}
.login-head p{margin-top:16px;color:var(--fg-2);font-size:.95rem;line-height:1.6;max-width:34ch;}
.login-foot{display:flex;justify-content:space-between;color:var(--fg-3);gap:16px;position:relative;}

.login-right{
  display:flex;flex-direction:column;align-items:center;justify-content:center;
  gap:24px;padding:40px;background:var(--surface);
}
.pin-label{color:var(--fg-2);}
.pin-dots{display:flex;gap:13px;height:16px;align-items:center;}
.pin-dot{
  width:12px;height:12px;border-radius:50%;border:1.5px solid var(--line-2);
  transition:background var(--tap) var(--ease),border-color var(--tap) var(--ease),
             transform var(--tap) var(--ease);
}
.pin-dot.on{background:var(--accent);border-color:var(--accent);transform:scale(1.15);}
.pin-dots.err .pin-dot{background:var(--danger);border-color:var(--danger);}
.pin-dots.err{animation:shake .42s var(--ease);}
@keyframes shake{
  0%,100%{transform:translateX(0);}
  20%{transform:translateX(-9px);} 40%{transform:translateX(8px);}
  60%{transform:translateX(-5px);} 80%{transform:translateX(3px);}
}

.pad{display:grid;grid-template-columns:repeat(3,86px);gap:11px;}
.pad button{
  height:74px;border-radius:var(--r);
  background:var(--surface-2);border:1px solid var(--line);
  font-size:1.4rem;font-weight:500;display:grid;place-items:center;
  transition:background var(--tap) var(--ease),transform var(--tap) var(--ease),
             border-color var(--tap) var(--ease);
}
.pad button:active{transform:scale(.94);background:var(--surface-3);border-color:var(--line-2);}
.pad .pad-go{background:var(--accent);border-color:var(--accent);color:var(--accent-ink);
  font-size:1.05rem;font-weight:600;}
.pad .pad-clr{font-size:.9rem;color:var(--fg-2);}

.login-msg{min-height:20px;color:var(--danger);text-align:center;}
.login-hint{color:var(--fg-3);text-align:center;line-height:1.8;}

/* ══════ AUTH FORMS ══════ */
.auth-form{
  width:100%;max-width:340px;
  display:flex;flex-direction:column;gap:15px;
}
.auth-form h2{font-size:1.55rem;letter-spacing:-.025em;}
.auth-sub{color:var(--fg-3);margin-top:-10px;}
.auth-form .field input{padding:13px 15px;}
.auth-form .btn{margin-top:4px;}

.auth-msg{min-height:18px;line-height:1.6;}
.auth-msg.bad{color:var(--danger);}
.auth-msg.ok{color:var(--accent);}

.auth-alt{
  display:flex;flex-wrap:wrap;gap:6px 18px;justify-content:space-between;
  margin-top:2px;
}
.auth-form .link{
  font-family:var(--mono);font-size:.62rem;letter-spacing:.09em;
  text-transform:uppercase;color:var(--fg-3);
  border-bottom:1px solid transparent;padding-bottom:1px;
  transition:color var(--tap) var(--ease),border-color var(--tap) var(--ease);
}
.auth-form .link:hover{color:var(--accent);border-bottom-color:var(--accent);}

/* the PIN pad reuses the shared .pad, just centred in the form */
.auth-form .pin-dots{align-self:center;margin:4px 0;}
.auth-form .pad{align-self:center;}

/* ══════ APP SHELL ══════ */
.shell{
  display:flex;background:var(--bg);
  height:100vh;
  height:100dvh;     /* see the note on body — the URL bar steals from vh */
}

.rail{
  width:var(--rail);flex:none;background:var(--surface);
  border-right:1px solid var(--line);
  display:flex;flex-direction:column;align-items:center;
  padding:16px 0 12px;gap:5px;
}
.rail-logo{
  padding-bottom:14px;margin-bottom:6px;
  border-bottom:1px solid var(--line);width:46px;
  display:grid;place-items:center;
}
.rail-logo img{width:32px;height:32px;object-fit:contain;}

.rail-btn{
  width:64px;padding:11px 4px 9px;border-radius:var(--r);
  display:flex;flex-direction:column;align-items:center;gap:6px;
  color:var(--fg-3);position:relative;
  transition:color var(--tap) var(--ease),background var(--tap) var(--ease);
}
.rail-btn svg{width:21px;height:21px;stroke:currentColor;fill:none;stroke-width:1.6;
  stroke-linecap:round;stroke-linejoin:round;}
.rail-btn span{font-family:var(--mono);font-size:.53rem;letter-spacing:.08em;
  text-transform:uppercase;font-weight:500;}
.rail-btn:hover{color:var(--fg-2);}
.rail-btn:active{transform:scale(.95);}
.rail-btn.on{color:var(--fg);background:var(--surface-3);}
.rail-btn.on::before{
  content:'';position:absolute;left:-10px;top:50%;transform:translateY(-50%);
  width:3px;height:26px;border-radius:0 3px 3px 0;background:var(--accent);
}
.rail-badge{
  position:absolute;top:5px;right:9px;min-width:18px;height:18px;padding:0 5px;
  border-radius:9px;background:var(--danger);color:#fff;
  font-family:var(--mono);font-size:.56rem;font-weight:500;
  display:grid;place-items:center;
}
.rail-spacer{flex:1;}

.main{flex:1;display:flex;flex-direction:column;min-width:0;}

.topbar{
  height:60px;flex:none;display:flex;align-items:center;gap:16px;
  padding:0 20px;border-bottom:1px solid var(--line);background:var(--surface);
}
.topbar h2{font-size:1.1rem;}
.topbar .crumb{color:var(--fg-3);}
.topbar-right{margin-left:auto;display:flex;align-items:center;gap:12px;}
.clock{color:var(--fg-2);font-variant-numeric:tabular-nums;}
.who{display:flex;align-items:center;gap:10px;}
.who-dot{
  width:31px;height:31px;border-radius:50%;background:var(--accent);color:var(--accent-ink);
  display:grid;place-items:center;font-size:.72rem;font-weight:700;
}
.who{position:relative;}
.who-btn{
  display:flex;align-items:center;gap:10px;padding:5px 10px 5px 5px;
  border-radius:100px;border:1px solid transparent;
  transition:background var(--tap) var(--ease),border-color var(--tap) var(--ease);
}
.who-btn:hover{background:var(--surface-2);border-color:var(--line);}
.who-btn.open{background:var(--surface-2);border-color:var(--line-2);}
.who-text{text-align:left;}
.who-text b{font-size:.83rem;font-weight:600;display:block;line-height:1.2;}
.who-text span{color:var(--fg-3);font-family:var(--mono);font-size:.56rem;
  letter-spacing:.1em;text-transform:uppercase;}
.who-caret{
  width:0;height:0;flex:none;margin-left:2px;
  border-left:4px solid transparent;border-right:4px solid transparent;
  border-top:5px solid var(--fg-3);
  transition:transform var(--tap) var(--ease);
}
.who-btn.open .who-caret{transform:rotate(180deg);}

.who-menu{
  position:absolute;top:calc(100% + 8px);right:0;z-index:600;
  min-width:242px;padding:7px;border-radius:var(--r);
  background:var(--surface);border:1px solid var(--line-2);
  box-shadow:var(--shadow);
  opacity:0;transform:translateY(-8px) scale(.98);pointer-events:none;
  transition:opacity .18s var(--ease),transform .18s var(--ease);
}
.who-menu.open{opacity:1;transform:none;pointer-events:auto;}
.who-head{padding:10px 12px 12px;border-bottom:1px solid var(--line);margin-bottom:6px;}
.who-head b{display:block;font-size:.9rem;font-weight:600;}
.who-head .mono{color:var(--fg-3);margin-top:3px;display:block;
  overflow:hidden;text-overflow:ellipsis;}
.who-menu button{
  display:flex;align-items:center;gap:11px;width:100%;text-align:left;
  padding:10px 12px;border-radius:var(--r-sm);color:var(--fg);font-size:.87rem;
  transition:background var(--tap) var(--ease),color var(--tap) var(--ease);
}
.who-menu button:hover{background:var(--surface-2);}
.who-menu button svg{width:16px;height:16px;flex:none;stroke:var(--fg-3);
  fill:none;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round;}
.who-menu button:hover svg{stroke:var(--fg-2);}
.who-menu button.danger{color:var(--danger);}
.who-menu button.danger svg{stroke:var(--danger);}
.who-menu button.danger:hover{background:var(--danger-soft);}
.who-rule{height:1px;background:var(--line);margin:6px 0;}

.view{flex:1;min-height:0;position:relative;}

/* ══════ CONTROLS ══════ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:11px 18px;border-radius:100px;white-space:nowrap;
  font-family:var(--mono);font-size:.65rem;font-weight:500;
  letter-spacing:.1em;text-transform:uppercase;
  border:1px solid var(--line-2);color:var(--fg);
  transition:background var(--tap) var(--ease),border-color var(--tap) var(--ease),
             color var(--tap) var(--ease),transform var(--tap) var(--ease);
}
.btn:active{transform:scale(.96);}
.btn-solid{background:var(--fg);color:var(--bg);border-color:var(--fg);}
.btn-accent{background:var(--accent);border-color:var(--accent);color:var(--accent-ink);font-weight:600;}
.btn-danger{background:var(--danger);border-color:var(--danger);color:#fff;}
.btn-ghost{background:transparent;color:var(--fg-2);}
.btn-ghost:hover{background:var(--surface-2);color:var(--fg);border-color:var(--line-2);}
.btn:disabled{opacity:.32;pointer-events:none;}
.btn-lg{padding:15px 24px;font-size:.7rem;}
.btn-sm{padding:8px 13px;font-size:.59rem;}

.field{display:flex;flex-direction:column;gap:7px;}
.field > .mono{color:var(--fg-2);}
.field input,.field select,.field textarea{
  background:var(--surface-2);border:1px solid var(--line);color:var(--fg);
  border-radius:var(--r-sm);padding:12px 14px;font-size:.93rem;
  transition:border-color var(--tap) var(--ease),background var(--tap) var(--ease);
}
.field input::placeholder,.field textarea::placeholder{color:var(--fg-3);}
.field input:focus,.field select:focus,.field textarea:focus{
  border-color:var(--accent);background:var(--surface);
}
.field select{cursor:pointer;}
.field select option{background:var(--surface);color:var(--fg);}

.chip{
  display:inline-flex;align-items:center;padding:5px 11px;border-radius:100px;
  background:var(--surface-3);color:var(--fg-2);
  font-family:var(--mono);font-size:.57rem;font-weight:500;
  letter-spacing:.1em;text-transform:uppercase;
}

/* ══════ OPTION CONTROLS ══════
   Choosing a milk, a size, a doneness. Shared: the guest picks these on the
   menu page and staff pick the same ones at the counter, so they live here
   rather than in either app's own stylesheet. */
.i-chips{display:flex;flex-wrap:wrap;gap:7px;}
.chip-opt{
  display:inline-flex;align-items:center;gap:7px;
  padding:10px 14px;border-radius:100px;
  background:var(--surface-2);border:1px solid var(--line);color:var(--fg-2);
  transition:background var(--tap) var(--ease),border-color var(--tap) var(--ease),
             color var(--tap) var(--ease),transform var(--tap) var(--ease);
}
.chip-opt b{font-size:.85rem;font-weight:500;}
.chip-opt span{
  font-family:var(--mono);font-size:.62rem;color:var(--fg-3);
  padding-left:7px;border-left:1px solid var(--line-2);
}
.chip-opt:hover{border-color:var(--line-2);color:var(--fg);}
.chip-opt:active{transform:scale(.96);}
.chip-opt.on{background:var(--accent);border-color:var(--accent);color:var(--accent-ink);}
.chip-opt.on b{font-weight:600;}
.chip-opt.on span{color:var(--accent-ink);opacity:.75;border-left-color:currentColor;}

/* a full-width option row, e.g. dine-in / takeaway */
.c-opt{
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  width:100%;padding:14px 16px;border-radius:var(--r-sm);
  border:1px solid var(--line);background:var(--surface-2);color:var(--fg);
  transition:all var(--tap) var(--ease);
}
.c-opt:active{transform:scale(.985);}
.c-opt.on{border-color:var(--accent);background:var(--accent-soft);}
.c-opt b{font-weight:600;font-size:.93rem;}
.c-opt span{font-family:var(--mono);font-size:.76rem;color:var(--fg-2);}
.c-opt.on span{color:var(--accent);}

.i-qty{
  display:flex;align-items:center;gap:4px;
  background:var(--surface-2);border:1px solid var(--line);
  border-radius:100px;padding:4px;
}
.i-qty button{
  width:36px;height:36px;border-radius:50%;display:grid;place-items:center;
  font-size:1.2rem;line-height:1;color:var(--fg-2);
  transition:background var(--tap) var(--ease),color var(--tap) var(--ease);
}
.i-qty button:hover{background:var(--surface-3);color:var(--fg);}
.i-qty b{min-width:26px;text-align:center;font-family:var(--mono);font-size:.98rem;}
.chip-accent{background:var(--accent-soft);color:var(--accent);border:1px solid var(--accent-line);}
.chip-warn  {background:var(--warn-soft);color:var(--warn);}
.chip-danger{background:var(--danger-soft);color:var(--danger);}
.chip-info  {background:var(--info-soft);color:var(--info);}

.empty{
  height:100%;display:flex;flex-direction:column;align-items:center;
  justify-content:center;gap:12px;color:var(--fg-3);text-align:center;padding:40px;
}
.empty svg{width:38px;height:38px;stroke:currentColor;fill:none;stroke-width:1.3;opacity:.55;}

/* ══════ MODAL ══════ */
.modal-back{
  position:fixed;inset:0;z-index:700;background:var(--scrim);
  display:grid;place-items:center;padding:24px;
  backdrop-filter:blur(4px);
  animation:fade .2s var(--ease);
}
@keyframes fade{from{opacity:0;}}
.modal{
  width:100%;max-width:470px;max-height:88dvh;overflow:auto;
  background:var(--surface);border:1px solid var(--line-2);
  border-radius:var(--r-lg);padding:26px;box-shadow:var(--shadow);
  animation:pop-in .34s var(--ease);
}
@keyframes pop-in{from{opacity:0;transform:translateY(14px) scale(.98);}}
.modal-wide{max-width:840px;}
.modal h3{font-size:1.25rem;margin-bottom:5px;}
.modal > .mono{color:var(--fg-2);}
.modal-body{margin:20px 0;display:flex;flex-direction:column;gap:14px;}
.modal-foot{display:flex;gap:10px;justify-content:flex-end;flex-wrap:wrap;}

/* ══════ PHONE FIELD WITH COUNTRY CODE ══════
   Shared: the guest types a number at checkout and staff type one at the till,
   so it lives here rather than in either app's own stylesheet. */
.c-phone{
  display:grid;grid-template-columns:auto 1fr;gap:8px;align-items:stretch;
}
.c-phone select{
  /* wide enough for the flag and dial code, never for the whole country name */
  max-width:132px;
  background:var(--surface-2);border:1px solid var(--line);color:var(--fg);
  border-radius:var(--r-sm);padding:12px 10px;font-size:.92rem;cursor:pointer;
  /* the native control shows the full label; this keeps the closed state tidy */
  text-overflow:ellipsis;
  transition:border-color var(--tap) var(--ease);
}
.c-phone select:focus{border-color:var(--accent);background:var(--surface);}
.c-phone select option{background:var(--surface);color:var(--fg);}
.c-phone input{min-width:0;}

.c-phone-hint{
  display:block;min-height:16px;margin-top:2px;color:var(--fg-3);line-height:1.6;
}
.c-phone-hint.ok{color:var(--accent);}
.c-phone-hint.bad{color:var(--danger);}

/* Side by side down to the narrowest common phone — 132px for the code still
   leaves room for a full number at 360px wide. Only stack below that. */
@media (max-width:340px){
  .c-phone{grid-template-columns:1fr;}
  .c-phone select{max-width:none;}
}

/* ══════ INSTAPAY ══════
   A QR to scan and a link to open. Shared: the guest chooses this at checkout
   on their own phone and staff show the same thing at the counter, so it lives
   here rather than in either app's own stylesheet. */
.ip-pay{display:flex;gap:16px;align-items:flex-start;flex-wrap:wrap;}
.ip-qr{
  width:172px;height:172px;flex:none;border-radius:var(--r-sm);
  background:#fff;padding:8px;object-fit:contain;
}
.ip-side{flex:1;min-width:190px;display:flex;flex-direction:column;gap:10px;}
.ip-side .mono{color:var(--fg-2);line-height:1.7;}
.ip-handle{
  font-size:.8rem;word-break:break-all;
  padding:9px 11px;border-radius:var(--r-sm);
  background:var(--surface-2);border:1px solid var(--line);
}
.ip-acts{display:flex;gap:8px;flex-wrap:wrap;}
@media (max-width:520px){
  .ip-qr{width:100%;height:auto;max-width:260px;margin:0 auto;}
}

/* ══════ TOAST ══════ */
.toasts{
  position:fixed;bottom:24px;left:50%;transform:translateX(-50%);
  z-index:9500;display:flex;flex-direction:column;gap:9px;align-items:center;
  pointer-events:none;
}
.toast{
  padding:12px 20px;border-radius:100px;
  background:var(--surface-3);border:1px solid var(--line-2);color:var(--fg);
  font-size:.86rem;font-weight:500;box-shadow:var(--shadow);
  animation:toast-in .34s var(--ease);
}
.toast.err {background:var(--danger);border-color:var(--danger);color:#fff;}
.toast.good{background:var(--accent);border-color:var(--accent);color:var(--accent-ink);}
@keyframes toast-in{from{opacity:0;transform:translateY(16px) scale(.96);}}

/* ══════ SUMS ══════ */
.sums{display:flex;flex-direction:column;gap:7px;}
.sum{display:flex;justify-content:space-between;align-items:baseline;
  color:var(--fg-2);font-size:.85rem;}
.sum span:last-child{font-family:var(--mono);color:var(--fg);}
.sum.total{
  padding-top:12px;margin-top:5px;border-top:1px solid var(--line);
  color:var(--fg);font-size:1.05rem;font-weight:600;
}
.sum.total span:last-child{font-size:1.3rem;letter-spacing:-.02em;font-weight:600;}

/* ══════════════════ MOBILE ══════════════════ */
@media (max-width:900px){
  .login{grid-template-columns:1fr;}
  .login-left{display:none;}
  .login-right{padding:28px 20px;gap:20px;}
  .pad{grid-template-columns:repeat(3,minmax(0,1fr));width:100%;max-width:320px;gap:10px;}
  .pad button{height:66px;}
}

/* A vertical rail eats a third of a phone screen, so it becomes a bottom bar
   — thumb-reachable, and the same place every other app puts navigation. */
@media (max-width:760px){
  body{overflow:hidden;}
  .shell{flex-direction:column;}

  .rail{
    order:2;width:100%;height:auto;flex:none;
    flex-direction:row;justify-content:space-around;align-items:stretch;
    border-right:none;border-top:1px solid var(--line);
    padding:6px 4px calc(6px + env(safe-area-inset-bottom));
    gap:0;
  }
  .rail-logo,.rail-spacer{display:none;}
  .rail-btn{
    width:auto;flex:1;min-width:0;padding:8px 2px 6px;border-radius:var(--r-sm);
  }
  .rail-btn span{font-size:.48rem;letter-spacing:.05em;}
  .rail-btn svg{width:19px;height:19px;}
  .rail-btn.on::before{
    left:50%;top:0;transform:translateX(-50%);
    width:22px;height:3px;border-radius:0 0 3px 3px;
  }
  .rail-badge{top:2px;right:calc(50% - 18px);}

  .main{order:1;flex:1;min-height:0;}

  .topbar{height:auto;min-height:54px;padding:9px 14px;gap:10px;flex-wrap:wrap;}
  .topbar h2{font-size:1rem;}
  .topbar .crumb{display:none;}
  .topbar-right{gap:9px;}
  .clock{display:none;}
  /* the guest-page link is a desk convenience, not a counter one */
  .who .btn{display:none;}
  .who b{max-width:88px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}

  .modal-back{padding:0;align-items:flex-end;}
  .modal{
    max-width:none;max-height:92dvh;
    border-radius:var(--r-xl) var(--r-xl) 0 0;
    padding:22px 18px 0;  /* the sticky footer below carries the bottom inset */
    animation:sheet-rise .38s var(--ease);
  }
  @keyframes sheet-rise{from{transform:translateY(100%);}}
  /* a sheet with no buttons has no footer to carry the inset, so it carries it */
  .modal > :last-child:not(.modal-foot){
    margin-bottom:calc(22px + env(safe-area-inset-bottom));
  }
  /* A drink with six questions is taller than the sheet, so pin the buttons to
     the bottom of it — otherwise Add is only reachable after scrolling past
     every option, which is the wrong way round at a busy counter. */
  .modal-foot{
    flex-direction:column-reverse;
    position:sticky;bottom:0;z-index:1;
    margin:0 -18px;
    padding:14px 18px calc(18px + env(safe-area-inset-bottom));
    background:var(--surface);border-top:1px solid var(--line);
  }
  .modal-foot .btn{width:100%;}

  .toasts{bottom:auto;top:14px;width:calc(100% - 28px);}
  .toast{width:100%;text-align:center;}
}