/* HCC Pairing Studio — app shell. Same paper/ink/gold system as the share pages. */
:root{
  --serif:"Cormorant Garamond",Georgia,serif;--sans:"Jost",system-ui,sans-serif;
  --paper:#F7F2EA;--paper-2:#EFE7DA;--card:#FFFDF9;--ink:#2A1B12;--ink-2:#5C4636;--muted:#8B7355;
  --rule:#E2D6C5;--rule-2:#EDE4D6;--gold:#A07850;--gold-2:#C09868;--slate:#2c2e30;
  --ok:#4F6B3A;--warn:#9A5B1E;--bad:#9B2C2C;
  --r:6px;--shadow:0 1px 2px rgba(42,27,18,.05),0 8px 24px -12px rgba(42,27,18,.18);
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--paper);color:var(--ink);font:400 16px/1.55 var(--sans);-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:inherit}
button,input,textarea,select{font:inherit;color:inherit}
:focus-visible{outline:2px solid var(--gold);outline-offset:2px}
[hidden]{display:none!important}

/* ---------- type ---------- */
.eyebrow{font:500 11px/1.3 var(--sans);letter-spacing:.2em;text-transform:uppercase;color:var(--muted);margin:0 0 8px}
.display{font:500 clamp(34px,5vw,56px)/1.04 var(--serif);letter-spacing:-.01em;margin:0;text-wrap:balance}
.h2{font:500 clamp(26px,3vw,34px)/1.1 var(--serif);margin:0;text-wrap:balance}
.h3{font:500 22px/1.2 var(--serif);margin:0}
.lede{font:italic 400 clamp(18px,2vw,21px)/1.45 var(--serif);color:var(--ink-2);margin:10px 0 0;max-width:46ch}
.muted{color:var(--muted)}
.small{font-size:13.5px}

/* ---------- top bar ---------- */
.bar{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:16px clamp(16px,4vw,40px);border-bottom:1px solid var(--rule);background:rgba(247,242,234,.92);backdrop-filter:blur(8px);position:sticky;top:0;z-index:20}
.bar__brand{display:flex;align-items:center;gap:12px;text-decoration:none}
.bar__brand img{height:30px;width:auto}
.bar__brand span{font:500 11px/1 var(--sans);letter-spacing:.22em;text-transform:uppercase;color:var(--muted);padding-left:12px;border-left:1px solid var(--rule)}
.bar__actions{display:flex;gap:8px;align-items:center}

/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:1px solid transparent;border-radius:999px;padding:11px 20px;font:500 14px/1 var(--sans);letter-spacing:.02em;cursor:pointer;text-decoration:none;transition:background .15s,border-color .15s,color .15s,transform .05s;white-space:nowrap}
.btn:active{transform:translateY(1px)}
.btn[disabled]{opacity:.5;cursor:default}
.btn--ink{background:var(--ink);color:var(--paper)}
.btn--ink:hover:not([disabled]){background:#3d2a1e}
.btn--gold{background:var(--gold);color:#fff}
.btn--gold:hover:not([disabled]){background:#8c6844}
.btn--line{border-color:var(--rule);background:var(--card)}
.btn--line:hover:not([disabled]){border-color:var(--gold)}
.btn--ghost{background:transparent;color:var(--ink-2);padding:8px 12px}
.btn--ghost:hover{color:var(--ink);background:var(--paper-2)}
.btn--sm{padding:7px 13px;font-size:13px}
.btn--lg{padding:15px 28px;font-size:15px}
.btn .spin{width:14px;height:14px;border:2px solid currentColor;border-right-color:transparent;border-radius:50%;animation:spin .8s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}

/* ---------- fields ---------- */
.field{display:flex;flex-direction:column;gap:6px;min-width:0}
.field label,.label{font:500 12px/1.2 var(--sans);letter-spacing:.06em;color:var(--ink-2)}
.input,.textarea,.select{width:100%;border:1px solid var(--rule);border-radius:var(--r);background:var(--card);padding:11px 13px;font-size:15px;line-height:1.4;transition:border-color .15s,box-shadow .15s}
.input:focus,.textarea:focus,.select:focus{outline:none;border-color:var(--gold);box-shadow:0 0 0 3px rgba(160,120,80,.15)}
.textarea{resize:vertical;min-height:84px}
.input::placeholder,.textarea::placeholder{color:#B4A38F}
.row{display:grid;gap:12px}

/* ---------- cards ---------- */
.card{background:var(--card);border:1px solid var(--rule);border-radius:10px;box-shadow:var(--shadow)}
.pad{padding:clamp(18px,3vw,28px)}

/* ---------- notices ---------- */
.toast{position:fixed;left:50%;bottom:24px;transform:translateX(-50%) translateY(20px);opacity:0;background:var(--ink);color:var(--paper);padding:12px 18px;border-radius:999px;font-size:14px;box-shadow:0 12px 30px -10px rgba(0,0,0,.4);transition:all .25s;z-index:100;max-width:calc(100vw - 32px)}
.toast.show{opacity:1;transform:translateX(-50%) translateY(0)}
.toast.bad{background:var(--bad)}
.note{border-left:2px solid var(--gold);padding:8px 0 8px 14px;color:var(--ink-2);font-size:14px}

/* ---------- chips ---------- */
.chip{display:inline-flex;align-items:center;gap:6px;border:1px solid var(--rule);background:var(--card);border-radius:999px;padding:6px 12px;font-size:13px;line-height:1.2;cursor:pointer;transition:border-color .15s,background .15s}
.chip:hover{border-color:var(--gold)}
.chip.on{background:var(--ink);border-color:var(--ink);color:var(--paper)}
.chip img{width:18px;height:28px;object-fit:contain}
.tag{display:inline-block;font:500 11px/1 var(--sans);letter-spacing:.08em;text-transform:uppercase;padding:5px 8px;border-radius:4px;background:var(--paper-2);color:var(--ink-2)}
.tag--ok{background:#E8EEDD;color:var(--ok)}
.tag--warn{background:#F5E6D3;color:var(--warn)}

@media (max-width:640px){
  .bar__brand span{display:none}
}