/* Dashboard, buyer receipt page and forms */
main.app{max-width:1080px;margin:0 auto;padding:36px 24px 72px}
main.app h1{margin:0 0 20px}
main.app h2{margin:0 0 12px;font-size:1.1rem}
main.app h3{margin:22px 0 8px;font-size:.98rem}
.app-header .nav{gap:16px}
.app-nav a.active{color:var(--blue);font-weight:700}
.app-nav form.inline{display:inline}
button.linklike{background:none;border:0;padding:0;font:inherit;color:var(--ink-2);cursor:pointer}
button.linklike:hover{color:var(--blue)}
@media (max-width:860px){.app-nav a{display:none}.app-nav a.active{display:inline}}

.card{border:1px solid var(--line);border-radius:14px;padding:22px 24px;background:var(--bg);margin-bottom:20px}
.card.narrow{max-width:460px;margin:40px auto;padding:28px 30px}
.card.narrow h1{font-size:1.45rem;margin:0 0 10px}
.card.narrow > .muted{font-size:.95rem;margin-bottom:18px}
.card.narrow .fine{margin-top:16px}
.stack > .btn{align-self:flex-start}
.btn.block{width:100%;justify-content:center;align-self:stretch}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:20px}
@media (max-width:760px){.grid2{grid-template-columns:1fr}}

.stack{display:flex;flex-direction:column;gap:14px;align-items:stretch}
.row{display:flex;gap:10px;flex-wrap:wrap;align-items:center;margin:8px 0 16px}
.field{display:flex;flex-direction:column;gap:6px}
.field label{font-weight:700;font-size:.92rem}
.field small,.check small{display:block;color:var(--muted);font-size:.82rem;line-height:1.6}
input[type=text],input[type=email],input[type=url],input[type=search],select,textarea{font:inherit;padding:10px 12px;border:1px solid var(--line);border-radius:8px;background:var(--bg);color:var(--ink);width:100%}
input:focus,select:focus,textarea:focus{outline:2px solid var(--blue);outline-offset:1px;border-color:var(--blue)}
input[type=search]{max-width:360px}
.check{display:flex;gap:10px;align-items:flex-start;font-size:.95rem;line-height:1.6}
.check input{margin-top:6px}
button.btn{font:inherit;cursor:pointer}
.btn.danger{color:#a12626;border-color:#e6b8b8}
.btn.danger:hover{background:#fff1f1}

.flash{padding:12px 14px;border-radius:10px;font-size:.93rem;margin:0 0 16px}
.flash.ok{background:#e8f6ee;color:#155b34;border:1px solid #bfe5cf}
.flash.err{background:#fff1f1;color:#8e1f1f;border:1px solid #f0c6c6}
.tag{display:inline-block;background:var(--surface-2);color:var(--ink-2);border-radius:5px;padding:1px 8px;font-size:.74rem;font-weight:700;vertical-align:middle}
.tag.ok{background:#e8f6ee;color:#155b34}
.tag.warn{background:var(--amber-soft);color:var(--amber-ink)}

.steps-list{margin:0 0 14px;padding-left:22px;line-height:1.7}
.steps-list li{margin:6px 0}
.checklist{margin:0;padding:0 0 0 22px}
.checklist li{margin:6px 0}
.checklist li.done{color:var(--muted);text-decoration:line-through}
.checklist li.done a{color:var(--muted)}
.kv{display:grid;grid-template-columns:110px 1fr;gap:6px 14px;margin:14px 0;font-size:.93rem}
.kv dt{color:var(--muted)}
.kv dd{margin:0}
.num{text-align:right;font-variant-numeric:tabular-nums}
td.num,th.num{text-align:right}
.break{word-break:break-all}
ul.plain{list-style:none;padding:0;margin:0;font-size:.93rem}
ul.plain li{padding:6px 0;border-bottom:1px solid var(--line-2)}
.fine{font-size:.85rem;color:var(--muted)}
.center{text-align:center}
pre{background:var(--surface);border-radius:8px;padding:12px 14px;overflow-x:auto;font-size:.85rem;line-height:1.6}
pre code{background:none;padding:0}
.crumbs{font-size:.85rem;color:var(--muted);margin-bottom:12px}
.crumbs a{color:var(--muted);text-decoration:none}

/* buyer receipt page */
.site-header.minimal .brand{font-size:1rem}
main.minimal-main{max-width:640px;margin:0 auto;padding:28px 20px 60px}
.receipt-page h1{font-size:1.5rem;margin:6px 0 4px}
.amount-line{display:flex;align-items:baseline;gap:12px;margin:18px 0 8px;padding:14px 18px;background:var(--surface);border-radius:10px}
.amount-line strong{font-size:1.7rem;font-variant-numeric:tabular-nums}
ul.items{list-style:none;padding:0;margin:14px 0 0;font-size:.92rem}
ul.items li{display:flex;justify-content:space-between;gap:12px;padding:6px 0;border-bottom:1px solid var(--line-2)}
.actions{margin:22px 0 8px;display:flex;gap:10px;flex-wrap:wrap}
.site-footer.minimal{padding:20px 0 40px}

/* landing: receipt mock */
.receipt-mock{background:var(--bg);border:1px solid var(--line);border-radius:14px;padding:26px 28px;box-shadow:0 20px 50px -24px rgba(23,32,42,.35),0 1px 0 rgba(23,32,42,.04);font-size:.86rem;line-height:1.6}
.receipt-mock .rm-head{display:flex;justify-content:space-between;align-items:baseline;font-weight:700;font-size:1.15rem;letter-spacing:.2em}
.receipt-mock .rm-head small{font-weight:400;letter-spacing:0;color:var(--muted);font-size:.75rem}
.receipt-mock .rm-to{margin:18px 0 14px;padding-bottom:6px;border-bottom:1.5px solid var(--ink);font-weight:700;font-size:1.02rem}
.receipt-mock .rm-to small{font-weight:400;font-size:.85rem;margin-left:6px}
.receipt-mock .rm-amount{display:flex;align-items:baseline;gap:12px;background:var(--surface);border:1px solid var(--line-2);border-radius:8px;padding:10px 14px}
.receipt-mock .rm-amount span,.receipt-mock .rm-amount small{color:var(--muted);font-size:.78rem}
.receipt-mock .rm-amount strong{font-size:1.5rem;font-variant-numeric:tabular-nums;margin-left:auto}
.receipt-mock .rm-note{margin:14px 0 12px;color:var(--ink-2)}
.receipt-mock .rm-tax{width:100%;border-collapse:collapse;font-size:.8rem;margin-bottom:14px}
.receipt-mock .rm-tax th{background:var(--surface);font-weight:500;color:var(--muted);padding:5px 8px;text-align:left}
.receipt-mock .rm-tax td{padding:6px 8px;border-bottom:1px solid var(--line-2)}
.receipt-mock .rm-tax td:not(:first-child),.receipt-mock .rm-tax th:not(:first-child){text-align:right}
.receipt-mock .rm-issuer{text-align:right;font-size:.8rem;color:var(--ink-2)}
.receipt-mock .rm-foot{margin-top:14px;padding-top:8px;border-top:1px solid var(--line-2);color:var(--muted);font-size:.72rem}
.guide-list{margin-top:8px}
.pdf-status{margin:8px 0 0;color:var(--muted)}
.pdf-status.err{color:#8e1f1f}
button.btn:disabled{opacity:.6;cursor:progress}

/* copy box (API-key style) */
.copybox{display:flex;align-items:center;gap:10px;border:1px solid var(--line);border-radius:8px;background:var(--surface);padding:6px 6px 6px 12px;margin:8px 0 14px}
.copybox .copybox-value{flex:1;min-width:0;background:none;padding:0;margin:0;font-family:var(--mono);font-size:.84rem;line-height:1.6;word-break:break-all;white-space:pre-wrap;color:var(--ink)}
.copybox.multiline{align-items:flex-start}
.copybox.multiline .copybox-btn{margin-top:2px}
.copybox-btn{flex:none;display:inline-flex;align-items:center;gap:6px;font:inherit;font-size:.8rem;font-weight:500;color:var(--ink-2);background:var(--bg);border:1px solid var(--line);border-radius:6px;padding:6px 10px;cursor:pointer;white-space:nowrap}
.copybox-btn:hover{border-color:var(--blue);color:var(--blue)}
.copybox-btn.done{color:var(--ok);border-color:var(--ok)}
details.subtle{margin-top:10px}
details.subtle summary{cursor:pointer;color:var(--blue);font-size:.92rem}
details.subtle form{margin-top:12px}
.steps-list .copybox{margin:6px 0 4px}