/* Upgrade page (/upgrade): buy Slate Pro on the website. Extends slate.css. */

body { min-height: 100vh; display: flex; flex-direction: column; }
.up-top { padding: 20px 0; border-bottom: 1px solid var(--rule); }
.up-top .wrap { display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.up-top .secure { display: inline-flex; align-items: center; gap: 8px; font: 500 12px/1 var(--mono); letter-spacing: .06em; color: var(--graphite); }
.up-top .secure svg { width: 14px; height: 14px; color: var(--violet); }
.up-top .back { font-size: 14px; color: var(--graphite); text-decoration: underline; text-underline-offset: 3px; }

.up { flex: 1; padding-block: 56px 96px; }
.up-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.08fr); gap: 32px; align-items: start; }

/* ---------- order summary ---------- */
.order { position: sticky; top: 24px; }
.order h1 { font-size: clamp(40px, 5vw, 64px); margin-top: 16px; }
.order h1 .serif-i { color: var(--violet); }
.order .lead { margin-top: 14px; color: var(--ink-2); font-size: 17px; max-width: 440px; }
.plans-pick { margin-top: 28px; display: grid; gap: 10px; border: 0; padding: 0; }
.plans-pick legend { font: 500 12px/1 var(--mono); letter-spacing: .12em; text-transform: uppercase; color: var(--graphite); margin-bottom: 10px; }
.pick { position: relative; display: flex; align-items: center; gap: 14px; padding: 18px 20px; border-radius: var(--r-md); background: var(--card); border: 1.5px solid var(--rule); cursor: pointer; transition: border-color .15s, box-shadow .15s; }
.pick:hover { border-color: var(--rule-strong); }
.plans-pick:disabled .pick { cursor: default; opacity: .6; }
.plans-pick:disabled .pick:has(input:checked) { opacity: 1; }
.pick input { position: absolute; opacity: 0; pointer-events: none; }
.pick .dot { flex: none; width: 20px; height: 20px; border-radius: 50%; border: 2px solid var(--rule-strong); display: grid; place-items: center; }
.pick .dot::after { content: ""; width: 10px; height: 10px; border-radius: 50%; background: var(--violet); transform: scale(0); transition: transform .15s; }
.pick:has(input:checked) { border-color: var(--violet); box-shadow: 0 0 0 4px rgba(91,63,224,.12); }
.pick:has(input:checked) .dot { border-color: var(--violet); }
.pick:has(input:checked) .dot::after { transform: scale(1); }
.pick:has(input:focus-visible) { outline: 3px solid var(--violet-2); outline-offset: 2px; }
.pick .nm, .pick .sb { display: block; }
.pick .nm { font: 700 17px/1.2 var(--display); letter-spacing: -0.015em; }
.pick .nm em { font-style: normal; font: 600 11px/1 var(--mono); margin-left: 8px; padding: 3px 6px; border-radius: 5px; background: var(--tangerine); color: #fff; vertical-align: 2px; }
.pick .sb { font-size: 13.5px; color: var(--graphite); margin-top: 3px; }
.pick .pr { margin-left: auto; text-align: right; font: 800 24px/1 var(--display); letter-spacing: -0.03em; }
.pick .pr small { display: block; font: 500 12px/1.4 var(--body); letter-spacing: 0; color: var(--graphite); }
.gets { list-style: none; padding: 0; margin: 26px 0 0; display: grid; gap: 9px; }
.gets li { display: flex; gap: 10px; font-size: 15.5px; }
.gets li::before { content: "✓"; font-weight: 800; color: var(--violet); }
.devices-note { margin-top: 22px; display: flex; gap: 12px; align-items: center; padding: 14px 16px; border-radius: var(--r-md); background: var(--lilac); color: var(--violet-deep); font-size: 14.5px; font-weight: 500; }
.devices-note svg { flex: none; width: 20px; height: 20px; }

/* ---------- flow card ---------- */
.flow { background: var(--card); border: 1px solid var(--rule); border-radius: var(--r-xl); box-shadow: var(--shadow-card); overflow: hidden; }
.steps-bar { display: flex; border-bottom: 1px solid var(--rule); }
.steps-bar li { flex: 1; list-style: none; display: flex; align-items: center; gap: 10px; padding: 16px 20px; font: 600 13.5px/1.2 var(--body); color: var(--graphite-2); }
.steps-bar li + li { border-left: 1px solid var(--rule); }
.steps-bar b { flex: none; width: 24px; height: 24px; border-radius: 50%; display: grid; place-items: center; font: 600 12px/1 var(--mono); border: 1.5px solid var(--rule-strong); }
.steps-bar li.on { color: var(--ink); }
.steps-bar li.on b { border-color: var(--violet); color: var(--violet); }
.steps-bar li.done { color: var(--ink-2); }
.steps-bar li.done b { background: var(--violet); border-color: var(--violet); color: #fff; }
.steps-bar ol { display: contents; }

.panel { display: none; padding: 40px; }
.panel.on { display: block; animation: pin .35s ease; }
@keyframes pin { from { opacity: 0; transform: translateY(6px); } }
.panel h2 { font-size: clamp(26px, 2.6vw, 34px); }
.panel > p.sub { margin-top: 10px; color: var(--graphite); font-size: 16px; max-width: 460px; }

.sso { display: grid; gap: 10px; margin-top: 26px; }
.sso button, .sso .ghost-btn { display: flex; align-items: center; justify-content: center; gap: 10px; height: 54px; border-radius: 14px; font: 600 16px/1 var(--body); cursor: pointer; border: 1px solid transparent; transition: transform .15s, box-shadow .15s; }
.sso button:hover { transform: translateY(-1px); }
.sso button:focus-visible, .email-row button:focus-visible, .email-row input:focus-visible, .link-btn:focus-visible { outline: 3px solid var(--violet-2); outline-offset: 2px; }
.sso svg { width: 20px; height: 20px; }
.btn-apple { background: #000; color: #fff; }
.btn-google { background: #fff; color: #1f1f1f; border-color: #dadce0 !important; }
.or { display: flex; align-items: center; gap: 14px; margin: 22px 0; font: 500 12px/1 var(--mono); letter-spacing: .1em; color: var(--graphite-2); text-transform: uppercase; }
.or::before, .or::after { content: ""; flex: 1; height: 1px; background: var(--rule); }
.email-row { display: flex; gap: 8px; }
.email-row label { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }
.email-row input { flex: 1; min-width: 0; height: 54px; padding: 0 16px; border-radius: 14px; border: 1px solid var(--rule-strong); background: var(--paper); font: 500 16px/1 var(--body); color: var(--ink); }
.email-row button { height: 54px; padding: 0 18px; border-radius: 14px; border: 0; background: var(--ink); color: var(--paper); font: 600 15px/1 var(--body); cursor: pointer; white-space: nowrap; }
.fine { margin-top: 22px; font-size: 13.5px; color: var(--graphite); line-height: 1.55; }
.fine a { color: var(--violet); text-decoration: underline; text-underline-offset: 3px; }

.icon-hero { width: 64px; height: 64px; border-radius: 20px; display: grid; place-items: center; background: var(--lilac); color: var(--violet); margin-bottom: 22px; }
.icon-hero svg { width: 30px; height: 30px; }
.link-btn { background: none; border: 0; padding: 0; font: 600 15px/1 var(--body); color: var(--violet); text-decoration: underline; text-underline-offset: 3px; cursor: pointer; }
.row-links { display: flex; gap: 22px; flex-wrap: wrap; margin-top: 26px; }

.acct { display: flex; align-items: center; gap: 14px; padding: 16px 18px; border-radius: var(--r-md); background: var(--paper); border: 1px solid var(--rule); margin-top: 24px; }
.acct .av { flex: none; width: 42px; height: 42px; border-radius: 50%; background: var(--violet); color: #fff; display: grid; place-items: center; font: 700 17px/1 var(--display); }
.acct b { display: block; font-size: 15.5px; }
.acct small { display: block; font-size: 13px; color: var(--graphite); margin-top: 2px; }
.acct .tier { margin-left: auto; font: 600 11px/1 var(--mono); letter-spacing: .08em; text-transform: uppercase; padding: 6px 8px; border-radius: 6px; background: var(--paper-3); color: var(--ink-2); }
.acct .tier.pro { background: var(--violet); color: #fff; }
.acct .link-btn { font-size: 13.5px; margin-left: 12px; }

.total { margin-top: 20px; border-top: 1px dashed var(--rule-strong); border-bottom: 1px dashed var(--rule-strong); }
.total div { display: flex; justify-content: space-between; gap: 16px; padding: 13px 2px; font-size: 15px; }
.total div + div { border-top: 1px solid var(--rule); }
.total span { color: var(--graphite); }
.total b { font-weight: 650; }
.go { margin-top: 24px; width: 100%; height: 58px; font-size: 17px; }
.go svg { width: 18px; height: 18px; }

.spinner { width: 56px; height: 56px; border-radius: 50%; border: 4px solid var(--lilac); border-top-color: var(--violet); animation: spin .9s linear infinite; margin-bottom: 24px; }
@keyframes spin { to { transform: rotate(360deg); } }

.done-mark { width: 72px; height: 72px; border-radius: 50%; background: var(--violet); color: #fff; display: grid; place-items: center; margin-bottom: 24px; box-shadow: 0 0 0 10px var(--lilac); }
.done-mark svg { width: 34px; height: 34px; }
.dl-row { display: flex; flex-wrap: wrap; align-items: center; gap: 14px; margin-top: 26px; }
.dl-row .store { height: 60px; }

.note { margin-top: 22px; padding: 14px 16px; border-radius: var(--r-md); background: var(--paper); border: 1px solid var(--rule); font-size: 14.5px; color: var(--ink-2); }
.note.warn { background: #fff6e8; border-color: #f3d3a4; }

@media (max-width: 960px) {
  .up-grid { grid-template-columns: 1fr; }
  .order { position: static; }
}
@media (max-width: 560px) {
  .up-top .secure { display: none; }
  .up { padding-block: 32px 72px; }
  .panel { padding: 26px 20px; }
  .steps-bar li { padding: 12px 10px; font-size: 12px; gap: 6px; justify-content: center; }
  .steps-bar li span { display: none; }
  .email-row { flex-direction: column; }
  .acct { flex-wrap: wrap; }
  .acct .tier { margin-left: 56px; }
  .pick { padding: 16px; }
}

/* Inline errors and small footer */
.err { margin-top: 16px; padding: 12px 14px; border-radius: var(--r-md); background: #fdecea; border: 1px solid #f5c2bd; color: #8a1c12; font-size: 14.5px; }
.err[hidden] { display: none; }
.go[disabled], .sso button[disabled], .email-row button[disabled] { opacity: .6; cursor: progress; transform: none; }
.up-foot { padding: 24px 0 32px; border-top: 1px solid var(--rule); font-size: 13.5px; color: var(--graphite); }
.up-foot .wrap { display: flex; flex-wrap: wrap; gap: 8px 20px; justify-content: space-between; }
.up-foot nav { display: flex; gap: 18px; }
.up-foot a { text-decoration: underline; text-underline-offset: 3px; }