/* WarehouseCalc Premium — the /premium/ pages (landing, sign-up, sign-in, account). Tokens in app/styles/tokens.css;
   the base classes (.btn, .field, .banner, .t …) repeat app/styles/app.css so these pages need only two files. */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; font-family: var(--font); font-size: var(--t-md); line-height: 1.55; color: var(--ink-900); background: var(--canvas); font-feature-settings: 'cv11', 'ss01'; }
h1, h2, h3 { margin: 0; font-weight: 600; letter-spacing: -0.015em; }
h1 { font-size: var(--t-2xl); line-height: 1.2; }
h3 { font-size: var(--t-lg); }
p { margin: 0; }
a { color: var(--accent); }
img { max-width: 100%; height: auto; display: block; }
button, input, select, textarea { font: inherit; color: inherit; }
:focus-visible { outline: 3px solid var(--focus); outline-offset: 2px; border-radius: var(--r-sm); }
.muted { color: var(--ink-500); }
.small { font-size: var(--t-sm); }
.eyebrow { font-size: var(--t-xs); font-weight: 600; letter-spacing: .06em; text-transform: uppercase; color: var(--accent); margin-bottom: 10px; }

/* controls (as in app.css) */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; min-height: 40px; padding: 0 18px; border-radius: var(--r-sm); border: 1px solid var(--line-strong); background: var(--panel); color: var(--ink-900); font-weight: 500; cursor: pointer; white-space: nowrap; text-decoration: none; }
.btn:hover { background: var(--hover); border-color: var(--ink-400); }
.btn-primary { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); }
.btn-primary:hover { background: var(--accent-hover); border-color: var(--accent-hover); }
.btn-sm { min-height: 32px; padding: 0 12px; font-size: var(--t-sm); }
.btn-lg { min-height: 46px; padding: 0 22px; font-size: var(--t-lg); }
.btn-block { width: 100%; }
.btn-danger { background: var(--bad); border-color: var(--bad); color: #fff; }
.btn-danger:hover { background: #8f1c13; border-color: #8f1c13; }
.field { display: flex; flex-direction: column; gap: 6px; }
.field > label { font-size: var(--t-sm); font-weight: 500; color: var(--ink-700); }
.hint { font-size: var(--t-xs); color: var(--ink-500); }
.input { height: 42px; padding: 0 12px; border: 1px solid var(--line-strong); border-radius: var(--r-sm); background: var(--panel); min-width: 0; width: 100%; font-size: 16px; }
.input:hover { border-color: var(--ink-400); }
.input:focus { border-color: var(--accent); outline: 3px solid var(--focus); outline-offset: 0; }
.px-textarea { height: auto; padding: 10px 12px; resize: vertical; line-height: 1.45; }
.check { display: flex; gap: 10px; align-items: flex-start; font-size: var(--t-sm); color: var(--ink-700); cursor: pointer; }
.check input { margin: 2px 0 0; accent-color: var(--accent); width: 17px; height: 17px; flex-shrink: 0; }
.banner { display: flex; gap: 12px; padding: 12px 16px; border-radius: var(--r-md); border: 1px solid; font-size: var(--t-sm); align-items: flex-start; margin-bottom: var(--s4); }
.banner svg { flex-shrink: 0; margin-top: 1px; }
.banner-info { background: var(--info-tint); border-color: #c8d8f0; color: #1b3f74; }
.banner-warn { background: var(--warn-tint); border-color: #f0d49c; color: #5c3800; }
.banner-bad { background: var(--bad-tint); border-color: #f3c3bd; color: #7a1a12; }
.banner-ok { background: var(--ok-tint); border-color: #bfe0cd; color: #145a39; }
.px-errlist { margin: 4px 0 0; padding-left: 18px; }
.table-wrap { overflow-x: auto; }
table.t { width: 100%; border-collapse: collapse; font-size: var(--t-sm); }
.t th { background: #f8fafc; text-align: left; font-weight: 600; color: var(--ink-500); font-size: var(--t-xs); letter-spacing: .02em; padding: 10px 14px; border-bottom: 1px solid var(--line); }
.t td { padding: 10px 14px; border-bottom: 1px solid var(--line); vertical-align: top; }
.t tbody tr:last-child td { border-bottom: 0; }

/* frame */
.px-skip { position: absolute; left: -9999px; top: 8px; z-index: 10; background: var(--panel); padding: 8px 12px; border-radius: var(--r-sm); }
.px-skip:focus { left: 8px; }
.px-wrap { max-width: 1160px; margin: 0 auto; padding: 0 24px; }
.px-top { background: var(--nav); color: var(--nav-ink); position: sticky; top: 0; z-index: 5; }
.px-top .px-wrap { display: flex; align-items: center; justify-content: space-between; gap: 16px; min-height: 64px; }
.px-brand { display: flex; align-items: center; gap: 10px; text-decoration: none; color: var(--nav-on); min-width: 0; }
.brand-mark { width: 32px; height: 32px; border-radius: 8px; background: var(--accent); display: grid; place-items: center; flex-shrink: 0; }
.px-brand-name { display: block; font-weight: 600; font-size: 15px; line-height: 1.2; white-space: nowrap; }
.px-beta { display: block; font-size: 11px; letter-spacing: .06em; text-transform: uppercase; color: var(--nav-muted); }
.px-nav { display: flex; align-items: center; gap: 6px 18px; flex-wrap: wrap; justify-content: flex-end; }
.px-link { color: var(--nav-ink); text-decoration: none; font-size: var(--t-sm); white-space: nowrap; }
.px-link:hover { color: var(--nav-on); text-decoration: underline; }
.px-top .btn-primary { min-height: 34px; }
.px-main { min-height: calc(100vh - 64px - 72px); }
.px-foot { border-top: 1px solid var(--line); background: var(--panel); color: var(--ink-500); font-size: var(--t-sm); }
.px-foot .px-wrap { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 8px 24px; padding-top: 22px; padding-bottom: 22px; }
.px-foot-links { display: flex; gap: 18px; flex-wrap: wrap; }
.px-foot a { color: var(--ink-700); }

/* landing and product pages */
.px-hero { background: linear-gradient(180deg, var(--panel) 0%, var(--canvas) 100%); border-bottom: 1px solid var(--line); }
.px-hero-grid { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 6fr); gap: 48px; align-items: center; padding-top: 64px; padding-bottom: 64px; }
.px-h1 { font-size: 40px; line-height: 1.12; letter-spacing: -0.025em; }
.px-h1-s { font-size: var(--t-3xl); }
.px-h2 { font-size: var(--t-xl); margin-bottom: var(--s4); }
.px-lead { font-size: 18px; line-height: 1.6; color: var(--ink-700); margin-top: 18px; max-width: 60ch; }
.px-lead-s { color: var(--ink-700); margin: 8px 0 var(--s5); }
.px-cta { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }
.px-cta form { margin: 0; }
.px-cta-end { margin-top: 36px; }
.px-note { display: flex; gap: 8px; align-items: flex-start; margin-top: 18px; color: var(--ink-500); font-size: var(--t-sm); }
.px-note svg { flex-shrink: 0; color: var(--accent); }
.px-shot { margin: 0; background: var(--panel); border: 1px solid var(--line); border-radius: var(--r-lg); box-shadow: var(--shadow-pop); overflow: hidden; }
.px-shot img { width: 100%; }
.px-shot figcaption { font-size: var(--t-xs); color: var(--ink-500); padding: 8px 14px; border-top: 1px solid var(--line); }
.px-shot-s { margin: var(--s4) 0 var(--s5); box-shadow: none; }
.px-report { max-width: 560px; } .px-report a { display: block; cursor: zoom-in; } .px-report img { height: auto; display: block; }
.px-report-pair { display: grid; grid-template-columns: 1fr 1fr; gap: var(--s4); align-items: start; } .px-report-pair .px-report { max-width: none; margin: var(--s3) 0; }
@media (max-width: 720px) { .px-report-pair { grid-template-columns: 1fr; } }
.px-band { background: var(--panel); border-bottom: 1px solid var(--line); padding: 64px 0; }
.px-grid-3 { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; }
.px-feature { border: 1px solid var(--line); border-radius: var(--r-md); padding: 20px; background: var(--canvas); }
.px-feature h3 { font-size: var(--t-lg); margin-bottom: 6px; }
.px-feature p { color: var(--ink-700); }
.px-section { padding: 64px 0; }
.px-tint { background: var(--accent-tint); border-top: 1px solid #cfe6e8; border-bottom: 1px solid #cfe6e8; }
.px-steps { counter-reset: s; list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; }
.px-steps li { counter-increment: s; position: relative; padding: 20px 20px 20px 64px; background: var(--panel); border: 1px solid var(--line); border-radius: var(--r-md); color: var(--ink-700); }
.px-steps li::before { content: counter(s); position: absolute; left: 20px; top: 18px; width: 30px; height: 30px; border-radius: 50%; background: var(--accent); color: #fff; display: grid; place-items: center; font-weight: 600; }
.px-steps b { color: var(--ink-900); display: block; }
.px-two { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 48px; }
.px-two p { color: var(--ink-700); }
.px-list { margin: 0 0 var(--s5); padding-left: 20px; color: var(--ink-700); }
.px-list li { margin: 6px 0; }
.px-faq { display: grid; gap: 10px; max-width: 820px; }
.px-q { background: var(--panel); border: 1px solid var(--line); border-radius: var(--r-md); }
.px-q summary { cursor: pointer; padding: 14px 18px; font-weight: 600; list-style: none; display: flex; justify-content: space-between; align-items: center; gap: 12px; }
.px-q summary::-webkit-details-marker { display: none; }
.px-q summary::after { content: '+'; font-size: 20px; font-weight: 400; line-height: 1; color: var(--ink-400); }
.px-q[open] summary::after { content: '\2212'; }
.px-q p, .px-q form { padding: 0 18px 16px; color: var(--ink-700); }
.px-narrow { max-width: 820px; }
.px-narrow h2 { margin-top: 36px; }
.px-narrow .px-card + p { margin-top: 10px; }
.px-prose h2 { font-size: var(--t-xl); margin: 32px 0 10px; }
.px-prose p, .px-prose li { color: var(--ink-700); }
.px-prose ul { padding-left: 20px; }

/* the three tools */
.px-tools-band { padding-top: 56px; }
.px-tools { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; margin-top: 8px; }
.px-tool { background: var(--panel); border: 1px solid var(--line); border-radius: var(--r-lg); padding: 24px; display: flex; flex-direction: column; gap: 12px; border-top: 4px solid var(--accent); }
.px-tool-top { display: flex; justify-content: space-between; align-items: flex-start; gap: 12px; }
.px-tool h3 { font-size: var(--t-lg); line-height: 1.3; }
.px-tool p { color: var(--ink-700); }
.px-tool dl { margin: 0; display: grid; gap: 4px; font-size: var(--t-sm); }
.px-tool dt { font-weight: 600; color: var(--ink-500); font-size: var(--t-xs); text-transform: uppercase; letter-spacing: .04em; margin-top: 6px; }
.px-tool dd { margin: 0; color: var(--ink-700); }
.px-tool .px-cta { margin-top: auto; padding-top: 6px; }
.px-note-card { margin-top: 28px; }
.px-tool-shot { display: block; margin: -24px -24px 4px; border-bottom: 1px solid var(--line); border-radius: var(--r-lg) var(--r-lg) 0 0; overflow: hidden; background: var(--canvas); aspect-ratio: 16 / 9; }
.px-tool-shot img { width: 100%; height: 100%; object-fit: cover; object-position: left top; }
.px-tool:has(.px-tool-shot) { border-top: 1px solid var(--line); }
.px-steps-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.px-after { margin-top: 20px; color: var(--ink-700); font-size: var(--t-sm); }
.px-access-card { margin-top: 40px; border-left: 4px solid var(--accent); }
.px-narrow .px-access-card h2 { margin-top: 0; }
.px-access-card p { color: var(--ink-700); }
.px-access-card .px-cta { margin-top: 18px; }
.px-next { margin-top: 24px; padding: 16px 18px; background: var(--canvas); border: 1px solid var(--line); border-radius: var(--r-md); font-size: var(--t-sm); color: var(--ink-700); }
.px-next h2 { font-size: var(--t-sm); margin-bottom: 6px; color: var(--ink-900); }
.px-next ol { margin: 0; padding-left: 18px; }
.px-next li { margin: 4px 0; }
.px-note-card p + p { margin-top: 8px; }

/* cards, sign-in and account */
.px-card { background: var(--panel); border: 1px solid var(--line); border-radius: var(--r-lg); padding: 28px; }
.px-flush { padding: 0; overflow: hidden; }
.px-auth .px-main { display: flex; justify-content: center; align-items: flex-start; padding: 56px 16px 72px; background: radial-gradient(1200px 400px at 50% -100px, #dfeef0 0%, var(--canvas) 70%); }
.px-auth-card { width: 100%; max-width: 460px; box-shadow: var(--shadow-pop); padding: 36px; }
.px-auth-card h1 { font-size: var(--t-2xl); }
.px-auth-card > .eyebrow + h1 { margin-bottom: 4px; }
.px-auth-card .px-cta { margin-top: 20px; }
.px-form { display: grid; gap: 16px; margin-top: 8px; }
.px-hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.px-alt { margin-top: 20px; text-align: center; color: var(--ink-500); font-size: var(--t-sm); }
.px-row { display: flex; justify-content: space-between; align-items: center; gap: 12px; flex-wrap: wrap; font-size: var(--t-sm); }
.px-msg { display: flex; gap: 10px; align-items: flex-start; margin-top: 12px; color: var(--ink-700); }
.px-msg svg { flex-shrink: 0; margin-top: 2px; }
.px-msg-ok svg { color: var(--ok); }
.px-msg-bad { color: #7a1a12; }
.px-status { margin: 20px 0 24px; border-left: 4px solid var(--info); }
.px-status p { margin-top: 10px; color: var(--ink-700); }
.px-status .px-cta { margin-top: 18px; }
.px-status-ok { border-left-color: var(--ok); }
.px-status-warn { border-left-color: #d08a12; }
.px-status-bad { border-left-color: var(--bad); }
.px-pill { display: inline-block; padding: 3px 10px; border-radius: 99px; font-size: var(--t-xs); font-weight: 600; letter-spacing: .02em; }
.px-pill-ok { background: var(--ok-tint); color: var(--ok); }
.px-pill-info { background: var(--info-tint); color: var(--info); }
.px-pill-warn { background: var(--warn-tint); color: var(--warn); }
.px-pill-bad { background: var(--bad-tint); color: var(--bad); }
.px-dl { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0; margin: 0 0 20px; background: var(--panel); border: 1px solid var(--line); border-radius: var(--r-lg); overflow: hidden; }
.px-dl div { padding: 14px 18px; border-bottom: 1px solid var(--line); }
.px-dl div:nth-child(odd) { border-right: 1px solid var(--line); }
.px-dl div:nth-last-child(-n+2) { border-bottom: 0; }
.px-dl dt { font-size: var(--t-xs); color: var(--ink-500); font-weight: 600; text-transform: uppercase; letter-spacing: .04em; }
.px-dl dd { margin: 2px 0 0; overflow-wrap: anywhere; }
.px-danger { margin-top: 28px; border-color: #f3c3bd; }
.px-danger summary { color: var(--bad); }

@media (max-width: 960px) {
  .px-hero-grid, .px-two { grid-template-columns: minmax(0, 1fr); gap: 32px; padding-top: 40px; padding-bottom: 40px; }
  .px-grid-3, .px-steps, .px-tools { grid-template-columns: minmax(0, 1fr); }
  .px-steps-4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .px-h1 { font-size: 32px; }
  .px-band, .px-section { padding: 44px 0; }
}
@media (max-width: 900px) {
  .px-home-long { display: none; }   /* "Home" alone, so the signed-in header stays on one line */
}
@media (max-width: 720px) {
  .px-top .px-hide-s { display: none; }   /* Tools and Privacy stay in the page and the footer */
}
@media (max-width: 640px) {
  .px-wrap { padding-left: 16px; padding-right: 16px; }
  .px-brand { flex-shrink: 0; }
  .px-hide-s, .px-beta, .px-brand-name { display: none; }
  .px-top .px-wrap { min-height: 56px; gap: 10px; }
  .px-brand-name { font-size: 14px; }
  .px-nav { gap: 12px; flex-wrap: nowrap; }
  .px-top .btn-sm { padding: 0 10px; }
  .px-h1 { font-size: 28px; }
  .px-h1-s { font-size: var(--t-2xl); }
  .px-lead { font-size: var(--t-lg); }
  .px-auth .px-main { padding: 24px 12px 48px; }
  .px-auth-card { padding: 24px 20px; }
  .px-card { padding: 20px; }
  .px-dl { grid-template-columns: minmax(0, 1fr); }
  .px-steps-4 { grid-template-columns: minmax(0, 1fr); }
  .px-dl div:nth-child(odd) { border-right: 0; }
  .px-dl div:nth-last-child(2) { border-bottom: 1px solid var(--line); }
  .px-cta .btn { flex: 1 1 auto; }
}
@media (max-width: 380px) {
  .px-top .px-wrap { gap: 8px; }
  .px-nav { gap: 10px; }
  .px-top .btn-sm { padding: 0 8px; }
}
@media print { .px-top, .px-foot { display: none; } }