/* Styled after the 1310 Founders Club site (build.1310.io). Light and dark; follows the system, toggle overrides. */
:root {
  --bg: #f4f8f6; --panel: #ffffff; --panel2: #edf3f0; --line: #d3dfda; --line2: #b7c8c1; --field: #ffffff; --field-line: #aabdb5;
  --text: #0b1a22; --muted: #506870; --nav: #3b5058;
  --accent: #b8f36b; --accent-hover: #a6e552; --on-accent: #091720; --accent-text: #2c6a0b; --dot: #7cc424; --green-bg: #e4f5cc;
  --blue: #1a73a8; --red: #b3261e; --err-bg: #fdecec; --err-line: #f0b9b9; --amber: #7a5200; --warn-bg: #fff4d6; --warn-line: #ecd08a;
  --radius: 20px;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #091720; --panel: #10242f; --panel2: #132d38; --line: #29424d; --line2: #3a5360; --field: #102631; --field-line: #3b5561;
    --text: #f3f8f6; --muted: #a2b7bd; --nav: #c2d0d4;
    --accent: #b8f36b; --accent-hover: #cbff8c; --on-accent: #091720; --accent-text: #b8f36b; --dot: #b8f36b; --green-bg: #243b2d;
    --blue: #77c9ed; --red: #ffadab; --err-bg: #331f23; --err-line: #6a3a40; --amber: #ffd27a; --warn-bg: #2c2a17; --warn-line: #5b5324;
    color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --bg: #091720; --panel: #10242f; --panel2: #132d38; --line: #29424d; --line2: #3a5360; --field: #102631; --field-line: #3b5561;
  --text: #f3f8f6; --muted: #a2b7bd; --nav: #c2d0d4;
  --accent: #b8f36b; --accent-hover: #cbff8c; --on-accent: #091720; --accent-text: #b8f36b; --dot: #b8f36b; --green-bg: #243b2d;
  --blue: #77c9ed; --red: #ffadab; --err-bg: #331f23; --err-line: #6a3a40; --amber: #ffd27a; --warn-bg: #2c2a17; --warn-line: #5b5324;
  color-scheme: dark;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--bg); color: var(--text); font: 16px/1.6 Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; }
a { color: inherit; text-underline-offset: 4px; }
button, input, select { font: inherit; touch-action: manipulation; }
button { cursor: pointer; }
a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible, summary:focus-visible { outline: 3px solid var(--blue); outline-offset: 4px; }
h1, h2, h3, p { margin-top: 0; }
h1, h2, h3 { line-height: 1.07; letter-spacing: -.05em; }
h1 { font-size: clamp(40px, 5.4vw, 68px); font-weight: 760; margin-bottom: 18px; }
h2 { font-size: 22px; font-weight: 720; letter-spacing: -.035em; }
p { color: var(--muted); }
.wrap { max-width: 1240px; margin: 0 auto; padding: 0 36px; }
.muted, .hint { color: var(--muted); }
.hint { font-size: 12px; margin: 8px 0; line-height: 1.5; }
.sr { position: absolute; left: -9999px; }
.skip-link { position: fixed; top: -80px; left: 10px; z-index: 10; background: var(--accent); color: var(--on-accent); padding: 12px; }
.skip-link:focus { top: 10px; }

/* chrome */
.announcement { min-height: 37px; background: var(--accent); color: var(--on-accent); display: flex; gap: 10px; align-items: center; justify-content: center; font-size: 10px; font-weight: 800; letter-spacing: .1em; padding: 8px 16px; text-align: center; }
.announcement-detail { font-size: 11px; font-weight: 500; letter-spacing: 0; border-left: 1px solid #52773a; padding-left: 12px; }
.dot { display: inline-block; width: 7px; height: 7px; border-radius: 50%; background: currentColor; flex-shrink: 0; }
.header { height: 96px; display: flex; align-items: center; gap: 24px; }
.brand { text-decoration: none; font-size: 41px; font-weight: 900; letter-spacing: -.09em; line-height: 1; }
.brand-dot { color: var(--dot); }
.club-label { font-size: 10px; letter-spacing: .16em; color: var(--muted); border-left: 1px solid var(--line); padding-left: 24px; }
.header .push { margin-left: auto; margin-right: 4px; font-size: 13px; color: var(--nav); text-decoration: none; }
.header .push:hover { color: var(--accent-text); }
main { padding-bottom: 64px; }
.footer { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 25px; border-top: 1px solid var(--line); padding-top: 35px; padding-bottom: 35px; }
.footer .brand { font-size: 32px; }
.footer p { font-size: 11px; margin: 12px 0 0; }
.footer-links { display: flex; gap: 25px; font-size: 11px; color: var(--muted); }
.footer-links a { text-decoration: none; }
.footer-links a:hover { color: var(--accent-text); }

/* hero + finder */
.eyebrow { color: var(--accent-text); font-size: 10px; letter-spacing: .15em; font-weight: 800; margin-bottom: 20px; }
.lede { max-width: 560px; font-size: 17px; }
.panel { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 27px; margin: 28px 0 20px; }
.postcode { display: flex; gap: 16px; align-items: flex-end; flex-wrap: wrap; }
.field { flex: 1 1 240px; max-width: 360px; font-size: 12px; font-weight: 600; }
.field label { display: block; margin-bottom: 8px; color: var(--text); }
input:not([type=checkbox]):not([type=radio]), select { background: var(--field); border: 1px solid var(--field-line); border-radius: 8px; min-height: 49px; width: 100%; color: var(--text); padding: 11px 14px; font-size: 14px; }
#postcode { text-transform: uppercase; }
.addr { max-width: 100%; margin-top: 4px; }
.num { width: 5.5em; min-height: 38px; padding: 6px 10px; margin: 0 8px; }
.button, button[type=submit] { display: inline-flex; align-items: center; justify-content: center; gap: 28px; border: 1px solid transparent; border-radius: 9px; background: var(--accent); color: var(--on-accent); font-weight: 700; font-size: 14px; min-height: 51px; padding: 14px 23px; transition: transform .18s, background .18s; }
.button:hover, button[type=submit]:hover { background: var(--accent-hover); transform: translateY(-2px); }

/* messages */
.msg { padding: 12px 16px; border-radius: 12px; background: var(--panel); border: 1px solid var(--line); color: var(--text); font-size: 14px; }
.msg.warn { background: var(--warn-bg); border-color: var(--warn-line); color: var(--amber); }
.msg.err { background: var(--err-bg); border-color: var(--err-line); color: var(--red); }

/* options form */
fieldset { border: 1px solid var(--line); border-radius: 14px; padding: 12px 16px 14px; margin: 0 0 14px; background: var(--panel); min-width: 0; }
legend { padding: 0 8px; font-weight: 800; font-size: 10px; letter-spacing: .13em; text-transform: uppercase; color: var(--accent-text); }
.terms { margin-top: 8px; }
.pill { display: inline-block; margin: 3px 6px 3px 0; padding: 8px 16px; border: 1px solid var(--line2); border-radius: 40px; cursor: pointer; font-size: 13px; font-weight: 600; transition: background .15s, border-color .15s; }
.pill:hover { border-color: var(--blue); }
.pill:has(input:checked) { background: var(--accent); color: var(--on-accent); border-color: var(--accent); }
.pill input { position: absolute; opacity: 0; pointer-events: none; }
.pill:has(input:focus-visible) { outline: 3px solid var(--blue); outline-offset: 3px; }
.check { display: block; padding: 4px 0; cursor: pointer; font-size: 14px; }
.check.indent { margin-left: 24px; }
input[type=checkbox], input[type=radio] { accent-color: var(--accent-text); width: 17px; height: 17px; vertical-align: -3px; margin-right: 8px; }
.price { color: var(--muted); font-size: 12px; }
.addons { margin: 10px 0 24px; }
.addons > summary, .card details summary { cursor: pointer; color: var(--accent-text); font-size: 13px; font-weight: 600; padding: 8px 0; }
.adv-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 14px; margin-top: 8px; }
.adv-grid fieldset { margin: 0; }

/* cards */
.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)); gap: 20px; margin: 20px 0; }
.card { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 24px; display: flex; flex-direction: column; gap: 14px; }
.card header { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; }
.card h2 { flex-basis: 100%; }
.badge { display: inline-flex; align-items: center; font-size: 9px; font-weight: 800; letter-spacing: .09em; text-transform: uppercase; color: var(--accent-text); background: var(--green-bg); padding: 6px 11px; border-radius: 40px; white-space: nowrap; }
.badge.warn { background: var(--warn-bg); color: var(--amber); }
.badge.err { background: var(--err-bg); color: var(--red); }
.speeds { font-size: 22px; font-weight: 760; letter-spacing: -.03em; margin: 0; color: var(--text); display: flex; gap: 16px; align-items: baseline; }
.speeds .muted { font-size: 12px; font-weight: 500; letter-spacing: 0; }
.desc { margin: 0; font-size: 13px; white-space: pre-line; display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; }
.desc.open { display: block; overflow: visible; }
.about { display: flex; flex-direction: column; align-items: flex-start; gap: 4px; }
.more { background: none; border: 0; padding: 0; color: var(--accent-text); font-size: 12px; font-weight: 700; }
.more:hover { text-decoration: underline; text-underline-offset: 3px; }
.indent-hint { margin: -2px 0 6px 25px; }
.price-block { display: flex; flex-direction: column; gap: 3px; padding: 16px 0; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.monthly { font-size: 44px; font-weight: 760; letter-spacing: -.05em; line-height: 1; color: var(--text); }
.monthly small { font-size: 14px; font-weight: 500; letter-spacing: 0; color: var(--muted); }
.upfront { font-weight: 700; font-size: 15px; margin-top: 6px; }
.price-block .muted { font-size: 13px; }
.tag { display: inline-block; align-self: flex-start; margin-top: 8px; padding: 4px 11px; border-radius: 40px; font-size: 10px; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; background: var(--panel2); color: var(--muted); border: 1px solid var(--line); }
.tag.ok { background: var(--green-bg); color: var(--accent-text); border-color: transparent; }
.tag.err { background: var(--err-bg); color: var(--red); border-color: transparent; }

.chips { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; }
.chip { display: inline-flex; align-items: center; gap: 2px; padding: 3px 4px 3px 12px; border-radius: 40px; background: var(--green-bg); color: var(--accent-text); font-size: 12px; font-weight: 600; }
.chip .x { padding: 0 8px; background: none; border: 0; color: inherit; font-size: 17px; line-height: 1.2; }
.chip .x:hover { color: var(--text); }
.chip.fixed { padding-right: 12px; }
fieldset.na { opacity: .5; }
fieldset.na label { cursor: not-allowed; }
input:disabled { cursor: not-allowed; }
.ropt { border-top: 1px solid var(--line); padding: 2px 0 4px; }
.ropt:first-of-type { border-top: 0; }
.ropt.out { opacity: .6; }
.ropt.out .opt { cursor: not-allowed; }
.rdesc { margin: 0 0 4px 25px; }
.rdesc summary { font-size: 12px !important; padding: 2px 0 !important; }
.rdesc p { white-space: pre-line; margin: 4px 0; }
.stock { display: inline-block; margin-left: 6px; padding: 1px 8px; border-radius: 40px; font-size: 9px; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; vertical-align: 1px; }
.stock.in { background: var(--green-bg); color: var(--accent-text); }
.stock.out { background: var(--err-bg); color: var(--red); }
.choose { min-height: 51px; border-radius: 9px; border: 1px solid var(--accent-text); background: transparent; color: var(--accent-text); font-weight: 700; font-size: 14px; transition: background .18s, color .18s; }
.choose:hover { background: var(--green-bg); }
.choose.on { background: var(--accent); color: var(--on-accent); border-color: var(--accent); }
.card.chosen { border-color: var(--accent-text); box-shadow: 0 0 0 1px var(--accent-text); }
.basket { position: sticky; bottom: 16px; z-index: 5; display: flex; justify-content: space-between; align-items: center; gap: 20px; flex-wrap: wrap; margin-top: 8px; padding: 16px 20px; background: var(--panel); border: 1px solid var(--accent-text); border-radius: var(--radius); box-shadow: 0 10px 30px rgba(0, 0, 0, .35); }
.basket-info { display: flex; flex-direction: column; font-size: 14px; }
.basket-info strong { font-size: 16px; }
.basket .button { text-decoration: none; }
.order-lines { max-width: 560px; }
.port-set { margin-top: 12px; padding-top: 10px; border-top: 1px solid var(--line); }
.port-set.na { opacity: .5; }
.port-set .sub { margin: 0 0 4px; font-size: 12px; font-weight: 700; color: var(--text); }
.port-number { margin: 2px 0 6px 25px; width: calc(100% - 25px); min-height: 42px; }
.button.disabled { opacity: .45; cursor: not-allowed; }
.chips .add { padding: 4px 12px; background: none; color: var(--text); border: 1px dashed var(--line2); border-radius: 40px; font-size: 12px; font-weight: 600; }
.chips .add:hover { border-color: var(--accent-text); color: var(--accent-text); }

.routers { margin: 0; padding: 8px 14px 10px; background: var(--panel2); }
.routers legend { color: var(--muted); }
.opt { display: grid; grid-template-columns: auto 1fr auto; gap: 8px; align-items: baseline; padding: 5px 0; font-size: 13px; cursor: pointer; }
.opt .price { white-space: nowrap; }
.opt s { color: var(--muted); }

.lines { width: 100%; border-collapse: collapse; font-size: 13px; margin-top: 6px; color: var(--text); }
.lines th { text-align: left; color: var(--muted); font-weight: 800; font-size: 10px; letter-spacing: .12em; text-transform: uppercase; padding-top: 10px; }
.lines td, .lines th { padding: 4px 0; }
.lines td:last-child, .compare th:not(:first-child), .compare td:not(:first-child) { text-align: right; }
.lines .muted { font-size: 11px; }
.compare tr.current td { color: var(--accent-text); font-weight: 700; }

/* loading states */
.loading.htmx-indicator { display: none; opacity: 1; align-items: center; gap: 14px; color: var(--muted); font-size: 14px; margin-top: 14px; }
.loading.htmx-request.htmx-indicator { display: flex; }
.loading.big { align-items: flex-start; gap: 20px; padding: 24px; background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); margin: 20px 0; }
.loading.big strong { display: block; color: var(--text); font-size: 18px; letter-spacing: -.02em; margin-bottom: 10px; }
.spinner { flex: none; width: 22px; height: 22px; border: 3px solid var(--line2); border-top-color: var(--accent-text); border-radius: 50%; animation: spin .8s linear infinite; }
.loading.big .spinner { width: 34px; height: 34px; border-width: 4px; margin-top: 2px; }
.providers { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 8px; }
.providers li { padding: 5px 14px; border: 1px solid var(--line2); border-radius: 40px; font-size: 13px; font-weight: 600; color: var(--text); animation: pulse 1.6s ease-in-out infinite; animation-delay: calc(var(--i) * .25s); }
.slow { opacity: 0; margin: 12px 0 0; animation: reveal .3s 6s forwards; }
@keyframes spin { to { transform: rotate(360deg); } }
@keyframes pulse { 0%, 100% { border-color: var(--line2); background: transparent; } 50% { border-color: var(--accent-text); background: var(--green-bg); } }
@keyframes reveal { to { opacity: 1; } }
@media (prefers-reduced-motion: reduce) { .spinner { animation-duration: 2.4s !important; } .providers li { animation: none; } .slow { animation-duration: .01s; } }
.htmx-indicator-target.htmx-request { opacity: .5; transition: opacity .15s; }
@media (max-width: 680px) {
  .wrap { padding: 0 20px; }
  .header { height: 80px; } .brand { font-size: 34px; }
  .club-label { padding-left: 14px; }
  .panel { padding: 20px; }
  .announcement-detail { display: none; }
}
@media (prefers-reduced-motion: reduce) { * { transition: none !important; scroll-behavior: auto !important; } }

#addresses > * { margin-top: 18px; }
#addresses:empty { display: none; }

/* theme toggle */
.theme-toggle { display: inline-flex; align-items: center; justify-content: center; width: 40px; height: 40px; padding: 0; border-radius: 50%; border: 1px solid var(--line2); background: transparent; color: var(--text); font-size: 17px; line-height: 1; }
.theme-toggle:hover { border-color: var(--accent-text); color: var(--accent-text); }
.theme-toggle .moon { display: none; }
:root[data-theme="dark"] .theme-toggle .sun { display: none; }
:root[data-theme="dark"] .theme-toggle .moon { display: inline; }
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .theme-toggle .sun { display: none; }
  :root:not([data-theme="light"]) .theme-toggle .moon { display: inline; }
}