/* TradeMe — site base. Loaded after Bootstrap 5.3.8 and tokens.css.
   Layout in rem; px only for hairlines and breakpoints. */

/* ---------------------------------------------------------------- base + 4K scaling */
html { font-size: clamp(100%, 0.75rem + 0.2083vw, 125%); -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  /* sticky footer: short pages push the footer to the bottom of the viewport */
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  font-weight: 500;
  font-size: var(--fs-1);
  line-height: var(--lh-body);
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img, svg { max-width: 100%; }
::selection { background: var(--stub); color: var(--ink); }

h1, h2, h3, h4, .display { font-family: var(--font-display); color: var(--ink); letter-spacing: -0.01em; margin: 0 0 var(--space-3); }
h1, .h1 { font-size: var(--fs-5); font-weight: 800; line-height: var(--lh-display); font-stretch: 92%; }
h2, .h2 { font-size: var(--fs-4); font-weight: 800; line-height: 1.15; font-stretch: 94%; }
h3, .h3 { font-family: var(--font-body); font-size: var(--fs-3); font-weight: 700; line-height: 1.25; letter-spacing: 0; }
h4, .h4 { font-family: var(--font-body); font-size: var(--fs-2); font-weight: 700; line-height: 1.3; letter-spacing: 0; }
.display-hero { font-family: var(--font-display); font-size: clamp(2.5rem, 1.6rem + 3.6vw, var(--fs-7)); font-weight: 800; line-height: var(--lh-display); font-stretch: 88%; letter-spacing: -0.02em; }
p { margin: 0 0 var(--space-4); }
.lede { font-size: var(--fs-2); color: var(--ink-2); font-weight: 500; }   /* full width of its column — no measure cap */
.muted { color: var(--ink-2); }
.small, small { font-size: var(--fs-0); }                                   /* never below the 15px floor */
strong, b { font-weight: 700; }
a { color: var(--teal); text-underline-offset: .18em; text-decoration-thickness: 1px; }
a:hover { color: var(--teal-ink); text-decoration-thickness: 2px; }
hr { border: 0; border-top: 1px solid var(--line); opacity: 1; margin: var(--space-6) 0; }
.tabular, .trade-code { font-variant-numeric: tabular-nums lining-nums; letter-spacing: .02em; }
.trade-code { font-weight: 700; white-space: nowrap; }

/* visible focus everywhere */
:focus { outline: none; }
:focus-visible { outline: 3px solid var(--teal); outline-offset: 2px; border-radius: 4px; }
.skip-link { position: absolute; left: var(--gutter); top: -4rem; z-index: 100; background: var(--ink); color: #fff; padding: .6rem 1rem; border-radius: var(--r-btn); font-weight: 700; }
.skip-link:focus { top: .75rem; color: #fff; }

.visually-hidden-focusable:not(:focus):not(:focus-within) { position: absolute !important; width: 1px !important; height: 1px !important; overflow: hidden !important; clip: rect(0, 0, 0, 0) !important; }

/* ---------------------------------------------------------------- layout */
.wrap { width: 100%; max-width: calc(var(--container) + 2 * var(--gutter)); margin-inline: auto; padding-inline: var(--gutter); }
.page { padding-block: var(--space-6) var(--space-8); }
.page-head { margin-bottom: var(--space-6); }
.page-head h1 { margin-bottom: var(--space-2); }
.page-narrow { max-width: 34rem; }
.section { padding-block: var(--space-7); }
.section + .section { border-top: 1px solid var(--line); }
.stack > * + * { margin-top: var(--space-4); }
.cluster { display: flex; flex-wrap: wrap; gap: var(--space-3); align-items: center; }
.split { display: grid; gap: var(--space-6); }
@media (min-width: 992px) {
  .split { grid-template-columns: minmax(0, 1fr) 22rem; align-items: start; }
}

/* ---------------------------------------------------------------- nav */
.site-header { background: var(--surface); border-bottom: 1px solid var(--line); position: relative; z-index: 20; }
.site-nav { display: flex; align-items: center; gap: var(--space-5); min-height: 4.25rem; }
.wordmark { font-family: var(--font-display); font-weight: 800; font-size: 1.6rem; font-stretch: 85%; letter-spacing: -0.02em; color: var(--ink); text-decoration: none; display: inline-flex; align-items: center; gap: .45rem; }
.wordmark:hover { color: var(--ink); text-decoration: none; }
.wordmark-mark { width: 1.9rem; height: 1.3rem; flex: none; }
.nav-links { display: flex; gap: var(--space-2); list-style: none; margin: 0; padding: 0; }
.nav-links a { display: inline-flex; align-items: center; min-height: var(--tap); padding: 0 .75rem; border-radius: var(--r-btn); color: var(--ink); font-weight: 700; text-decoration: none; }
.nav-links a:hover { background: var(--paper); color: var(--ink); }
.nav-links a[aria-current="page"] { color: var(--teal); box-shadow: inset 0 -3px 0 var(--teal); border-radius: 0; }
.nav-account { margin-left: auto; display: flex; align-items: center; gap: var(--space-2); }
.nav-account form { margin: 0; }
.nav-menu { display: none; margin-left: auto; }
.nav-menu > summary { list-style: none; cursor: pointer; min-height: var(--tap); display: inline-flex; align-items: center; gap: .4rem; padding: 0 .9rem; border: 1px solid var(--line); border-radius: var(--r-btn); font-weight: 700; }
.nav-menu > summary::-webkit-details-marker { display: none; }
.nav-menu[open] > summary { background: var(--paper); }
.nav-menu-panel { position: absolute; left: 0; right: 0; top: 100%; background: var(--surface); border-bottom: 1px solid var(--line); padding: var(--space-3) var(--gutter) var(--space-5); box-shadow: 0 12px 20px -16px rgba(15, 34, 51, .4); }
.nav-menu-panel a, .nav-menu-panel button.linklike { display: flex; align-items: center; min-height: var(--tap); padding: 0 .25rem; color: var(--ink); font-weight: 700; text-decoration: none; border-bottom: 1px solid var(--paper); width: 100%; }
.nav-menu-panel .btn-tm { margin-top: var(--space-3); width: 100%; justify-content: center; }
@media (max-width: 899.98px) {
  .nav-links, .nav-account { display: none; }
  .nav-menu { display: block; }
}

/* ---------------------------------------------------------------- buttons */
.btn-tm, .btn-tm-ghost, .btn-tm-quiet, .btn-tm-danger, .btn-tm-light {
  display: inline-flex; align-items: center; justify-content: center; gap: .5rem;
  min-height: var(--tap); padding: .55rem 1.25rem; border-radius: var(--r-btn);
  font-family: var(--font-body); font-size: var(--fs-1); font-weight: 700; line-height: 1.2; text-align: center;
  text-decoration: none; cursor: pointer; border: 2px solid transparent; transition: background-color .15s, border-color .15s, color .15s;
}
.btn-tm { background: var(--teal); color: #fff; border-color: var(--teal); }
.btn-tm:hover, .btn-tm:active { background: var(--teal-ink); border-color: var(--teal-ink); color: #fff; text-decoration: none; }
.btn-tm-ghost { background: var(--surface); color: var(--teal); border-color: var(--teal); }
.btn-tm-ghost:hover { background: var(--teal-tint); color: var(--teal-ink); text-decoration: none; }
.btn-tm-quiet { background: transparent; color: var(--teal); padding-inline: .5rem; text-decoration: underline; text-underline-offset: .18em; }
.btn-tm-quiet:hover { color: var(--teal-ink); }
.btn-tm-light { background: var(--surface); color: var(--ink); border-color: var(--line); }
.btn-tm-light:hover { border-color: var(--ink-2); color: var(--ink); text-decoration: none; }
.btn-tm-danger { background: var(--alert); color: #fff; border-color: var(--alert); }
.btn-tm-danger:hover { background: #8F1C13; border-color: #8F1C13; color: #fff; text-decoration: none; }
.btn-lg-tm { min-height: 3.5rem; padding-inline: 1.6rem; font-size: var(--fs-2); }
.btn-block { width: 100%; }
button[disabled], .btn-tm[aria-disabled="true"] { opacity: .55; cursor: not-allowed; }
.btn-tm .ic, .btn-tm-ghost .ic, .btn-tm-light .ic, .btn-tm-danger .ic { width: 1.25rem; height: 1.25rem; }
form.inline { display: inline; margin: 0; }
button.linklike { background: none; border: 0; padding: 0; color: var(--teal); font: inherit; font-weight: 700; cursor: pointer; text-align: left; }

/* ---------------------------------------------------------------- forms */
.form-tm { display: grid; gap: var(--space-5); }
.field { display: grid; gap: .35rem; }
.field > label, .field > .label, fieldset > legend { font-weight: 700; font-size: var(--fs-1); color: var(--ink); }
fieldset { border: 0; padding: 0; margin: 0; min-width: 0; }
fieldset > legend { margin-bottom: .35rem; padding: 0; }
.field-help { color: var(--ink-2); font-size: var(--fs-0); margin: 0; }
.field-error { color: var(--alert); font-weight: 700; font-size: var(--fs-0); margin: 0; display: flex; gap: .35rem; align-items: flex-start; }
.input, .form-tm input[type=text], .form-tm input[type=email], .form-tm input[type=password], .form-tm input[type=tel], .form-tm input[type=number],
.form-tm input[type=search], .form-tm input[type=url], .form-tm input[type=date], .form-tm input[type=datetime-local], .form-tm input[type=time],
.form-tm select, .form-tm textarea {
  width: 100%; min-height: var(--tap); padding: .6rem .85rem; font: inherit; font-weight: 500; color: var(--ink);
  background: var(--surface); border: 1.5px solid #8FA6B3; border-radius: var(--r-btn); appearance: none;
}
.form-tm textarea { min-height: 7.5rem; resize: vertical; line-height: var(--lh-body); }
.form-tm select { background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%230F2233' stroke-width='2' stroke-linecap='round'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right .75rem center; background-size: 1.1rem; padding-right: 2.5rem; }
.form-tm input:focus-visible, .form-tm select:focus-visible, .form-tm textarea:focus-visible, .input:focus-visible { border-color: var(--teal); outline: 3px solid var(--teal); outline-offset: 2px; }
.form-tm [aria-invalid="true"] { border-color: var(--alert); background: #FFFBFA; }
.check { display: flex; gap: .7rem; align-items: flex-start; min-height: var(--tap); padding-block: .5rem; cursor: pointer; }
.check input[type=checkbox], .check input[type=radio] { width: 1.35rem; height: 1.35rem; margin-top: .12rem; flex: none; accent-color: var(--teal); }
.choice-row { display: grid; gap: var(--space-2); }
@media (min-width: 576px) { .choice-row.cols-3 { grid-template-columns: repeat(3, 1fr); } .choice-row.cols-2 { grid-template-columns: repeat(2, 1fr); } }
.choice { position: relative; }
.choice input { position: absolute; opacity: 0; inset: 0; }
.choice span { display: flex; align-items: center; justify-content: center; text-align: center; min-height: var(--tap); padding: .5rem .75rem; border: 1.5px solid #8FA6B3; border-radius: var(--r-btn); background: var(--surface); font-weight: 700; cursor: pointer; }
.choice input:checked + span { border-color: var(--teal); background: var(--teal-tint); color: var(--teal-ink); box-shadow: inset 0 0 0 1px var(--teal); }
.choice input:focus-visible + span { outline: 3px solid var(--teal); outline-offset: 2px; }
.input-prefix { position: relative; }
.input-prefix > span { position: absolute; left: .85rem; top: 50%; transform: translateY(-50%); color: var(--ink-2); font-weight: 700; }
.input-prefix > input { padding-left: 1.8rem !important; }
.form-actions { display: flex; flex-wrap: wrap; gap: var(--space-3); align-items: center; }

/* ---------------------------------------------------------------- cards + panels */
.card-tm { background: var(--surface); border: 1px solid var(--line); border-radius: var(--r-card); padding: var(--space-5); }
.card-tm > :last-child { margin-bottom: 0; }
.card-tm h2, .card-tm h3 { margin-bottom: var(--space-3); }
.panel-quiet { background: var(--mist-2); border-radius: var(--r-card); padding: var(--space-5); }
.auth-card { max-width: 30rem; margin-inline: auto; }
.empty-state { text-align: left; background: var(--surface); border: 1.5px dashed var(--line); border-radius: var(--r-card); padding: var(--space-6); }
.empty-state h2, .empty-state h3 { margin-bottom: var(--space-2); }

/* ---------------------------------------------------------------- flash */
.flash-stack { padding-top: var(--space-4); }
.flash { display: flex; gap: .7rem; align-items: flex-start; padding: .85rem 1.1rem; border-radius: var(--r-card); border: 1px solid; font-weight: 700; margin-bottom: var(--space-2); }
.flash .ic { flex: none; width: 1.4rem; height: 1.4rem; margin-top: .05rem; }
.flash-success { background: var(--safe-bg); border-color: #9CCFAA; color: #14532A; }
.flash-error { background: var(--alert-bg); border-color: #F1A9A1; color: #8F1C13; }
.flash-warning { background: var(--warn-bg); border-color: #EBC57E; color: #6B4600; }
.flash-info { background: var(--surface); border-color: var(--line); color: var(--ink); }

/* ---------------------------------------------------------------- avatars, badges, pills */
.avatar { width: 2.5rem; height: 2.5rem; border-radius: 50%; flex: none; display: inline-grid; place-items: center; overflow: hidden; background: var(--teal-tint); color: var(--teal-ink); font-weight: 800; font-size: var(--fs-0); }
.avatar img { width: 100%; height: 100%; object-fit: cover; }
.avatar-lg { width: 5rem; height: 5rem; font-size: var(--fs-3); }
.avatar-sm { width: 2rem; height: 2rem; font-size: .9375rem; }
.badge-trust { display: inline-flex; align-items: center; gap: .3rem; padding: .2rem .65rem; border-radius: 999px; background: var(--safe-bg); color: var(--safe); font-weight: 700; font-size: var(--fs-0); }
.badge-trust .ic { width: 1rem; height: 1rem; }
.pill { display: inline-flex; align-items: center; gap: .3rem; padding: .15rem .65rem; border-radius: 999px; border: 1px solid var(--line); background: var(--surface); color: var(--ink-2); font-weight: 700; font-size: var(--fs-0); white-space: nowrap; }
.pill-warn { background: var(--warn-bg); border-color: #EBC57E; color: var(--warn); }
.pill-safe { background: var(--safe-bg); border-color: #9CCFAA; color: var(--safe); }
.pill-alert { background: var(--alert-bg); border-color: #F1A9A1; color: var(--alert); }
.pill-teal { background: var(--teal-tint); border-color: #9BCFC5; color: var(--teal-ink); }
.tag { display: inline-block; padding: .1rem .55rem; border-radius: 6px; background: var(--paper); color: var(--ink-2); font-size: var(--fs-0); font-weight: 700; }

/* ---------------------------------------------------------------- requirement rows (safety checklist) */
.req-list { list-style: none; margin: 0; padding: 0; display: grid; gap: var(--space-2); }
.req { display: grid; grid-template-columns: 2.25rem 1fr auto; gap: var(--space-3); align-items: start; padding: .85rem 1rem; border-radius: var(--r-card); background: var(--surface); border: 1px solid var(--line); }
.req-icon { width: 2.25rem; height: 2.25rem; border-radius: 50%; display: grid; place-items: center; }
.req-icon .ic { width: 1.25rem; height: 1.25rem; }
.req-label { font-weight: 700; margin: 0; }
.req-help { color: var(--ink-2); font-size: var(--fs-0); margin: .15rem 0 0; }
.req-state { font-weight: 700; font-size: var(--fs-0); white-space: nowrap; padding-top: .3rem; }
.req.is-met .req-icon { background: var(--safe-bg); color: var(--safe); }
.req.is-met .req-state { color: var(--safe); }
.req.is-pending .req-icon { background: var(--warn-bg); color: var(--warn); }
.req.is-pending .req-state { color: var(--warn); }
.req.is-hard.is-pending { border-color: #F1A9A1; }
.req.is-hard.is-pending .req-icon { background: var(--alert-bg); color: var(--alert); }
.req.is-hard.is-pending .req-state { color: var(--alert); }
.req.is-info .req-icon { background: var(--teal-tint); color: var(--teal); }
.req.is-optional .req-state { color: var(--ink-2); }
@media (max-width: 575.98px) {
  .req { grid-template-columns: 2.25rem 1fr; }
  .req-state { grid-column: 2; padding-top: 0; }
}

/* ---------------------------------------------------------------- numbered sequence (how it works, trade stepper) */
.steps { list-style: none; margin: 0; padding: 0; display: grid; gap: var(--space-4); counter-reset: step; }
@media (min-width: 768px) { .steps.steps-row { grid-template-columns: repeat(3, 1fr); } }
.steps > li { counter-increment: step; position: relative; padding-left: 3.5rem; }
.steps > li::before { content: counter(step); position: absolute; left: 0; top: -.1rem; width: 2.5rem; height: 2.5rem; border-radius: 50%; background: var(--ink); color: #fff; font-family: var(--font-display); font-weight: 800; font-size: var(--fs-2); display: grid; place-items: center; }
.stepper { list-style: none; margin: 0; padding: 0; display: flex; gap: .35rem; overflow-x: auto; scrollbar-width: none; }
.stepper li { flex: 1 0 auto; min-width: 6.5rem; display: flex; flex-direction: column; gap: .35rem; font-size: var(--fs-0); font-weight: 700; color: var(--ink-2); }
.stepper li::before { content: ""; height: .4rem; border-radius: 999px; background: var(--line); }
.stepper .n { font-variant-numeric: tabular-nums; }
.stepper li.is-done { color: var(--safe); }
.stepper li.is-done::before { background: var(--safe); }
.stepper li.is-current { color: var(--ink); }
.stepper li.is-current::before { background: var(--teal); }

/* ---------------------------------------------------------------- tables (simple) */
.tm-table { width: 100%; border-collapse: separate; border-spacing: 0; background: var(--surface); border: 1px solid var(--line); border-radius: var(--r-card); overflow: hidden; }
.tm-table th, .tm-table td { padding: .75rem 1rem; text-align: left; vertical-align: top; border-bottom: 1px solid var(--line); }
.tm-table th { font-size: var(--fs-0); color: var(--ink-2); font-weight: 700; background: var(--mist-2); }
.tm-table tr:last-child td { border-bottom: 0; }
.table-scroll { overflow-x: auto; }

/* ---------------------------------------------------------------- alert box ("I feel unsafe", hard gates) */
.alert-tm { border-radius: var(--r-card); padding: var(--space-5); border: 1.5px solid #F1A9A1; background: var(--alert-bg); color: #6E140D; }
.alert-tm h2, .alert-tm h3 { color: #8F1C13; }
.notice-tm { border-radius: var(--r-card); padding: var(--space-4) var(--space-5); border: 1px solid #EBC57E; background: var(--warn-bg); color: #5A3B00; }

/* ---------------------------------------------------------------- footer */
.site-footer { background: var(--ink); color: #DCE6EB; padding-block: var(--space-7) var(--space-6); margin-top: var(--space-8); }
.site-footer a { color: #fff; }
.site-footer .wordmark { color: #fff; }
.footer-grid { display: grid; gap: var(--space-6); }
@media (min-width: 768px) { .footer-grid { grid-template-columns: 1.4fr 1fr 1fr; } }
.footer-links { list-style: none; padding: 0; margin: 0; display: grid; gap: .35rem; }
.footer-links a { display: inline-flex; min-height: 2.25rem; align-items: center; font-weight: 700; text-decoration: none; }
.footer-links a:hover { text-decoration: underline; }
.footer-free { font-family: var(--font-display); font-weight: 800; font-size: var(--fs-3); color: var(--stub); margin: 0 0 var(--space-2); }
.footer-small { color: #B9C9D2; font-size: var(--fs-0); margin-top: var(--space-6); border-top: 1px solid rgba(255, 255, 255, .15); padding-top: var(--space-4); }

/* ---------------------------------------------------------------- icons */
.ic { width: 1.25rem; height: 1.25rem; vertical-align: -.2em; flex: none; }
.ic-lg { width: 1.75rem; height: 1.75rem; }

/* ---------------------------------------------------------------- error pages */
.error-page { padding-block: var(--space-8); }
.error-page .display-hero { margin-bottom: var(--space-4); }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; scroll-behavior: auto !important; }
}

/* sticky footer: main takes the slack (body is a flex column) */
#main { flex: 1 0 auto; }
.site-footer { flex-shrink: 0; }

/* hosted MeCentral badge (badge.mecentral.org) — fallback words only show if badge.js never loads */
.footer-badge { margin-top: var(--space-4); }
.mecb__fallback { font-weight: 600; color: #DCE6EB; }
.mecb__fallback strong { color: #fff; }
