/* Styles specific to the main Splitt app (bill-split.html) */
html{font-size:16px}
body{background:var(--bg);color:var(--fg);font-family:var(--font-body);line-height:1.5;padding-bottom:80px}
button{font-family:inherit;cursor:pointer}
input,textarea,select{font-family:inherit;font-size:1rem}
:focus-visible{outline:3px solid var(--primary);outline-offset:2px;border-radius:4px}
@media (prefers-reduced-motion:reduce){*,*::before,*::after{transition:none!important;animation:none!important}}

.wrap{max-width:680px;margin:0 auto;padding:0 16px}

header{padding:40px 0 8px}
header h1{font-size:clamp(2.2rem,8vw,3.4rem);font-weight:700;letter-spacing:-0.03em;line-height:1.05}
header h1 .rupee{color:var(--primary)}
header p{color:var(--muted-fg);margin-top:6px}

.card{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:20px;margin-top:20px}
.card h2{font-size:1.05rem;font-weight:700;display:flex;align-items:center;gap:10px;margin-bottom:14px}
.step-badge{display:inline-flex;align-items:center;justify-content:center;min-width:26px;height:26px;border-radius:50%;background:var(--primary);color:var(--on-primary);font-size:.85rem;font-family:var(--font-mono)}

/* ---------- people ---------- */
.people-row{display:flex;gap:8px}
.people-row input{flex:1;border:1px solid var(--border-strong);border-radius:10px;padding:12px 14px;min-height:44px}
.btn{border:none;border-radius:10px;padding:12px 18px;font-weight:700;min-height:44px;transition:background .18s,transform .1s}
.btn:active{transform:scale(.98)}
.btn-primary{background:var(--primary);color:var(--on-primary)}
.btn-primary:hover{background:var(--primary-dark)}
.btn-ghost{background:var(--muted);color:var(--fg)}
.btn-ghost:hover{background:var(--border)}
.chips{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px}
.person-chip{display:inline-flex;align-items:center;gap:8px;background:var(--muted);border:1px solid var(--border-strong);border-radius:999px;padding:8px 8px 8px 14px;font-weight:700}
.person-chip .dot{width:12px;height:12px;border-radius:50%;flex:none}
.person-chip button{background:none;border:none;color:var(--muted-fg);font-size:1.1rem;line-height:1;padding:4px 8px;border-radius:50%}
.person-chip button:hover{color:var(--accent)}
.hint{color:var(--muted-fg);font-size:.9rem;margin-top:10px}
.saved-names{display:flex;flex-wrap:wrap;gap:8px;margin-top:10px}
.saved-names .label{font-size:.8rem;color:var(--muted-fg);width:100%;margin-bottom:-2px}
.suggest-chip{display:inline-flex;align-items:center;gap:6px;background:#fff;border:1.5px dashed var(--border-strong);border-radius:999px;padding:7px 8px 7px 14px;font-weight:700;font-size:.9rem;color:var(--fg)}
.suggest-chip:hover{border-color:var(--primary);background:var(--muted)}
.suggest-chip button{background:none;border:none;color:var(--muted-fg);font-size:1rem;line-height:1;padding:4px 6px;border-radius:50%}
.suggest-chip button:hover{color:var(--accent)}

/* ---------- input tabs ---------- */
.tabs{display:flex;gap:6px;background:var(--muted);padding:5px;border-radius:12px;margin-bottom:16px}
.tabs button{flex:1;border:none;background:transparent;padding:10px 6px;border-radius:9px;font-weight:700;color:var(--muted-fg);min-height:44px;transition:background .18s,color .18s}
.tabs button[aria-selected="true"]{background:#fff;color:var(--fg);box-shadow:0 1px 3px rgba(15,23,42,.12)}
.tabpanel textarea{width:100%;min-height:150px;border:1px solid var(--border-strong);border-radius:10px;padding:12px 14px;resize:vertical;font-family:var(--font-mono);font-size:.9rem}
.drop{border:2px dashed var(--border-strong);border-radius:var(--radius);padding:28px 16px;text-align:center;color:var(--muted-fg);background:var(--muted)}
.drop img{max-width:100%;max-height:220px;border-radius:8px;margin-top:12px}
.stack{display:flex;flex-direction:column;gap:12px}
.row{display:flex;gap:8px;flex-wrap:wrap}
.row .btn{flex:1}
.status{font-size:.9rem;margin-top:10px;color:var(--muted-fg)}
.status.err{color:var(--accent);font-weight:700}
.spinner{display:inline-block;width:14px;height:14px;border:2px solid var(--border-strong);border-top-color:var(--primary);border-radius:50%;animation:spin .8s linear infinite;vertical-align:-2px;margin-right:6px}
@keyframes spin{to{transform:rotate(360deg)}}

/* ---------- manual add ---------- */
.manual{display:grid;grid-template-columns:1fr 64px 104px auto;gap:8px}
.manual input{border:1px solid var(--border-strong);border-radius:10px;padding:12px;min-height:44px}
@media(max-width:480px){.manual{grid-template-columns:1fr 56px 84px auto}.manual input{padding:12px 8px}}
.qty-badge{font-family:var(--font-mono);font-size:.8rem;font-weight:700;background:var(--muted);border:1px solid var(--border-strong);border-radius:6px;padding:3px 8px;flex:none}
.split-btn{border:1px solid var(--border-strong);background:#fff;border-radius:999px;padding:7px 13px;font-size:.82rem;font-weight:700;color:var(--primary);min-height:36px}
.split-btn:hover{background:var(--muted)}
.service-row{display:flex;gap:10px;align-items:center;flex-wrap:wrap}
.service-row input{width:130px;border:1px solid var(--border-strong);border-radius:10px;padding:12px 14px;min-height:44px;font-family:var(--font-mono)}
.copy-row{display:flex;justify-content:center;align-items:center;gap:10px;margin-top:16px;flex-wrap:wrap}
.copy-status{font-size:.85rem;color:var(--primary);font-weight:700}

/* ---------- items ---------- */
.item{border:1px solid var(--border);border-radius:var(--radius);padding:14px;margin-top:12px;background:#fff;transition:border-color .18s}
.item.unassigned{border-color:#FBBF24;background:#FFFDF5}
.item-top{display:flex;gap:10px;align-items:center}
.item-name{flex:1;border:none;background:transparent;font-weight:700;font-size:1rem;padding:4px 2px;min-width:0}
.item-name:hover{background:var(--muted);border-radius:6px}
.item-price{width:96px;border:1px solid transparent;background:transparent;font-family:var(--font-mono);text-align:right;padding:4px 6px;border-radius:6px}
.item-price:hover,.item-price:focus{border-color:var(--border-strong);background:#fff}
.del{background:none;border:none;color:var(--muted-fg);font-size:1.2rem;padding:6px 10px;border-radius:8px}
.del:hover{color:var(--accent);background:#FEF2F2}
.item-mid{display:flex;align-items:center;gap:8px;margin-top:10px;flex-wrap:wrap}
.cat-toggle{display:inline-flex;border:1px solid var(--border-strong);border-radius:999px;overflow:hidden}
.cat-toggle button{border:none;background:#fff;padding:7px 13px;font-size:.82rem;font-weight:700;color:var(--muted-fg);min-height:36px}
.cat-toggle button.on-food{background:var(--primary);color:#fff}
.cat-toggle button.on-alc{background:var(--alcohol);color:#fff}
.cat-toggle button.on-none{background:#64748B;color:#fff}
@media(max-width:400px){.cat-toggle button{padding:7px 9px;font-size:.76rem}}
.tax-tag{font-size:.78rem;font-family:var(--font-mono);color:var(--muted-fg)}
.assign{display:flex;flex-wrap:wrap;gap:6px;margin-top:10px}
.assign button{border:1.5px solid var(--border-strong);background:#fff;border-radius:999px;padding:7px 13px;font-size:.85rem;font-weight:700;color:var(--muted-fg);min-height:36px;transition:all .15s}
.assign button[aria-pressed="true"]{color:#fff;border-color:transparent}
.assign .all-btn{border-style:dashed}
.share-note{font-size:.8rem;color:var(--muted-fg);margin-top:8px;font-family:var(--font-mono)}

/* ---------- receipt ---------- */
.receipt{background:#fff;margin-top:24px;padding:26px 22px 34px;font-family:var(--font-mono);font-size:.9rem;box-shadow:0 4px 16px rgba(15,23,42,.08);border-radius:4px 4px 0 0;position:relative}
.receipt::after{content:"";position:absolute;left:0;right:0;bottom:-1px;height:14px;
  background:linear-gradient(-45deg,transparent 33.33%,#fff 33.33%,#fff 66.66%,transparent 66.66%),
             linear-gradient(45deg,transparent 33.33%,#fff 33.33%,#fff 66.66%,transparent 66.66%);
  background-size:14px 28px;background-position:0 100%}
.receipt h2{font-family:var(--font-body);text-align:center;letter-spacing:.18em;text-transform:uppercase;font-size:.95rem;margin-bottom:4px}
.receipt .sub{text-align:center;color:var(--muted-fg);font-size:.78rem;margin-bottom:18px}
.r-person{margin-top:18px;padding-top:14px;border-top:1px dashed var(--border-strong)}
.r-person:first-of-type{border-top:none;margin-top:0;padding-top:0}
.r-name{font-weight:700;font-family:var(--font-body);display:flex;align-items:center;gap:8px;font-size:1rem}
.r-name .dot{width:11px;height:11px;border-radius:50%}
.r-line{display:flex;justify-content:space-between;color:#334155;padding:2px 0}
.r-line.small{font-size:.8rem;color:var(--muted-fg)}
.r-line.total{font-weight:700;color:var(--fg);border-top:1px solid var(--border-strong);margin-top:6px;padding-top:6px;font-size:1rem}
.r-grand{margin-top:22px;padding-top:14px;border-top:2px solid var(--fg)}
.r-grand .r-line.gtotal{font-size:1.15rem;font-weight:700}
.empty{color:var(--muted-fg);text-align:center;padding:20px 0;font-size:.9rem}
.bill-total{margin-top:14px;padding-top:12px;border-top:1px dashed var(--border-strong);font-family:var(--font-mono);font-weight:700;display:flex;justify-content:space-between;font-size:.95rem}
.bill-total .lbl{font-family:var(--font-body);color:var(--muted-fg);font-weight:400}
.r-actions{display:inline-flex;gap:4px;margin-left:auto}
.r-actions button{background:none;border:1px solid var(--border-strong);border-radius:8px;padding:4px 9px;font-size:.8rem;cursor:pointer;color:var(--muted-fg)}
.r-actions button:hover{color:var(--fg);border-color:var(--primary)}
.r-line.actual{font-weight:700;color:var(--primary)}

/* ---------- print / PDF export: show only the receipt ---------- */
@media print{
  body{padding-bottom:0;background:#fff}
  header, .card, .copy-row, .print-hint, .r-actions{display:none !important}
  .wrap{max-width:100%;padding:0;margin:0}
  .receipt{box-shadow:none;margin-top:0;border-radius:0}
  .receipt::after{display:none}
  *{-webkit-print-color-adjust:exact;print-color-adjust:exact;color-adjust:exact}
}
@page{margin:14mm}

/* ---------- QR payment modal ---------- */
.modal-backdrop{position:fixed;inset:0;background:rgba(15,23,42,.55);display:flex;align-items:center;justify-content:center;padding:20px;z-index:100}
.modal-backdrop[hidden]{display:none}
.modal{background:#fff;border-radius:16px;padding:26px 22px;max-width:340px;width:100%;position:relative;text-align:center;max-height:90vh;overflow:auto}
.modal-close{position:absolute;top:8px;right:8px;background:none;border:none;font-size:1.5rem;color:var(--muted-fg);cursor:pointer;padding:6px 12px;border-radius:50%;line-height:1;min-height:44px;min-width:44px}
.modal-close:hover{color:var(--accent)}
.modal h3{font-size:1.1rem;font-weight:700}
.modal .qr-amount{font-family:var(--font-mono);font-weight:700;font-size:1.5rem;color:var(--primary);margin:6px 0 16px}
#qrCanvasWrap{display:flex;justify-content:center;margin:6px 0 4px}
#qrCanvasWrap img,#qrCanvasWrap canvas{border-radius:8px}
.upi-id-display{font-family:var(--font-mono);font-size:.85rem;color:var(--muted-fg);word-break:break-all;margin-top:12px}
.change-link{background:none;border:none;color:var(--primary);font-size:.82rem;font-weight:700;cursor:pointer;margin-top:14px;text-decoration:underline;min-height:44px}
.modal form{display:flex;flex-direction:column;gap:12px;text-align:left;margin-top:16px}
.modal form label{font-size:.85rem;font-weight:700;color:var(--muted-fg);display:block;margin-bottom:4px}
.modal form input{width:100%;border:1px solid var(--border-strong);border-radius:10px;padding:12px 14px;font-family:inherit;font-size:1rem;min-height:44px}
.modal-err{color:var(--accent);font-size:.85rem;font-weight:700;text-align:left}
.site-footer{text-align:center;font-size:.85rem;color:var(--muted-fg);margin-top:28px;padding-bottom:8px}
.site-footer a{color:var(--muted-fg);font-weight:700;text-decoration:underline}
.site-footer a:hover{color:var(--primary)}
@media print{ .modal-backdrop{display:none !important} }