/* The checkout slip, in the binder's own look: pearl card, walnut rules, money-green buttons. */
.slip { position: fixed; margin: auto; padding: 0; border: 0; background: var(--pearl); color: var(--ink); width: min(28rem, calc(100vw - 24px)); max-height: calc(100svh - 24px); overflow: auto; box-shadow: 0 18px 50px rgb(23 58 42 / 0.35); }
.slip::backdrop { background: rgb(23 58 42 / 0.45); }
.slip[open] { animation: slip-in 260ms var(--ease-settle); }
@keyframes slip-in { from { opacity: 0; transform: translateY(8px); } }
.slip-in { position: relative; padding: 28px 24px 22px 44px; }
.slip-in::before { content: ""; position: absolute; left: 12px; top: 0; bottom: 0; width: 14px; background: radial-gradient(circle at 7px 50%, var(--panel) 0 5px, var(--pearl-shade) 5.5px 6.5px, transparent 7px) 0 0 / 14px 33.34% repeat-y; }
.slip p { max-width: none; }
.pay-top { display: flex; align-items: baseline; justify-content: space-between; gap: 16px; padding-right: 44px; }
.pay-top h2 { margin: 0 0 6px; }
.pay-amt { font-size: var(--step-1); font-weight: 600; white-space: nowrap; color: var(--green-deep); margin: 0; }
.slip .pay-what { margin: 0 0 var(--s2); color: var(--walnut); }
.pay-view { height: 0; overflow: hidden; transition: height 240ms var(--ease-settle); }
.pay-track { display: flex; align-items: flex-start; transition: transform 320ms var(--ease-heavy); }
.pay-pane { flex: 0 0 100%; min-width: 0; display: grid; gap: 12px; padding: 2px 2px 14px; }
.pay-el { min-height: 48px; }
.pay-label { display: block; font-style: italic; color: var(--walnut); margin-bottom: -6px; }
.pay-input { width: 100%; min-height: 48px; padding: 10px 12px; font: inherit; font-size: 17px; color: var(--ink); background: #fff; border: 1px solid var(--pearl-shade); border-radius: 2px; }
.pay-input:focus { outline: 2px solid var(--green); outline-offset: 1px; }
.pay-wide { width: 100%; }
.pay-or { display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; gap: 10px; color: var(--walnut); font-style: italic; margin: 0; }
.pay-or::before, .pay-or::after { content: ""; border-top: 1px solid var(--moulding); }
.pay-bar { display: flex; justify-content: space-between; align-items: baseline; border-bottom: 1px solid var(--moulding); padding-bottom: 6px; margin: 0; }
.pay-bar b { font-weight: 500; font-style: italic; outline: none; }
.pay-back, .btn-ink { min-height: 44px; font: inherit; color: var(--ink); background: none; border: 0; cursor: pointer; text-decoration: underline; text-decoration-color: var(--walnut); text-underline-offset: 3px; }
.btn-ink.btn-ghost { border: 1px solid var(--green); color: var(--green-deep); text-decoration: none; border-radius: 2px; }
.buy { display: inline-flex; align-items: center; justify-content: center; min-height: 52px; padding: 0 28px; background: var(--green); color: var(--pearl); border: 0; border-radius: 2px; font: 500 var(--step-0) / 1 var(--serif); cursor: pointer; }
.buy:active { background: var(--green-deep); }
@media (hover: hover) and (pointer: fine) { .buy:hover { background: var(--green-deep); } }
.slip .buy:focus-visible, .slip .btn-ink:focus-visible, .slip .pay-back:focus-visible, .pay-x:focus-visible { outline: 2px solid var(--ink); outline-offset: 2px; }
[data-pay="go"] [data-pay="total"] { margin-left: 0.35em; }
[data-pay="go"]:disabled { cursor: progress; animation: pay-pulse 900ms ease-in-out infinite alternate; }
@keyframes pay-pulse { to { opacity: 0.55; } }
.slip .note { margin: 0; font-style: italic; font-size: var(--step--1); color: var(--walnut); }
.slip .pay-tos { margin-top: 4px; }
.slip-in .pay-msg { margin: 0 0 12px; padding: 10px 12px; border-left: 3px solid #8A2A1D; color: #8A2A1D; background: var(--panel); }
.pay-x { position: absolute; top: 14px; right: 8px; width: 44px; height: 44px; border: 0; background: none; color: var(--ink); font-size: 1.25rem; cursor: pointer; }
dialog.pay[data-busy] .pay-x { visibility: hidden; }
.pay-paid { display: flex; align-items: center; gap: 12px; font-size: var(--step-1); font-weight: 600; outline: none; margin: 0; }
.pay-check { display: grid; place-items: center; width: 40px; height: 40px; border-radius: 50%; background: var(--green); color: var(--pearl); font-size: 1.25rem; }
.pay-steps { display: grid; grid-template-columns: repeat(3, 1fr); list-style: none; margin: 4px 0; padding: 0; text-align: center; font-size: var(--step--1); color: var(--walnut); }
.pay-steps li { position: relative; display: grid; justify-items: center; gap: 6px; }
.pay-steps li::before { content: ""; width: 14px; height: 14px; border-radius: 50%; border: 2px solid var(--moulding); background: var(--pearl); z-index: 1; }
.pay-steps li + li::after { content: ""; position: absolute; top: 7px; right: 50%; width: 100%; height: 2px; background: var(--moulding); }
.pay-steps .is-done { color: var(--ink); font-weight: 600; }
.pay-steps .is-done::before { background: var(--green); border-color: var(--green); }
.pay-steps li.is-done + li.is-done::after { background: var(--green); }
.pay-files { min-height: 48px; border-top: 1px solid var(--moulding); }
.pay-files a { display: flex; align-items: baseline; gap: 8px; min-height: 48px; padding: 12px 0 9px; border-bottom: 1px solid var(--moulding); text-decoration: none; font-weight: 500; color: var(--ink); }
.pay-files .lead { flex: 1; min-width: 12px; border-bottom: 1px dotted var(--walnut); transform: translateY(-4px); }
.pay-files .pg { font-style: italic; color: var(--walnut); white-space: nowrap; }
dialog.pay.is-paid .pay-tos, dialog.pay.is-paid .pay-what { display: none; }
.slip .links { display: flex; flex-wrap: wrap; gap: 4px 20px; margin: var(--s2) 0 0; }
.slip .links a { min-height: 44px; display: inline-flex; align-items: center; }
@media (prefers-reduced-motion: reduce) { .pay-view, .pay-track { transition: none; } .slip[open] { animation: none; } [data-pay="go"]:disabled { animation: none; } }