/* ExNiLingo – Log in & Join. Brand panel in the ExNiLingo colours (warm dark brown, coral, cream) with the
 * chameleon; always dark, like the rest of ExNiLingo. */
:root {
  --coral: #f07a6a; --coral-ink: #2a120c;
  --brand-bg: #1a100c; --brand-ink: #fbeee0; --brand-muted: #d4b8a3;
  --bg: #140c09; --card: #22150f; --ink: #fbeee0; --muted: #c8ab97; --line: rgba(240, 170, 140, .18); --field: #1b110c; --focus: #e8766a;
  --err: #ff8a7a; --chip: rgba(240, 122, 106, .18);
  --cham: #4f9d6a; --cham-dark: color-mix(in srgb, var(--cham) 62%, #0b0a08); --cham-light: color-mix(in srgb, var(--cham) 25%, #fffaf0);
  --serif: "Iowan Old Style", "Palatino Linotype", Palatino, "Book Antiqua", Georgia, serif;
  color-scheme: dark;
}

* { box-sizing: border-box; }
html, body { margin: 0; min-height: 100%; }
body.exna { background: var(--bg); color: var(--ink); font: 16px/1.5 -apple-system, BlinkMacSystemFont, "Segoe UI", Inter, Roboto, Helvetica, Arial, sans-serif; -webkit-font-smoothing: antialiased; }
a { color: inherit; }

.exna_wrap { display: grid; grid-template-columns: minmax(320px, 44%) 1fr; min-height: 100vh; min-height: 100dvh; }

/* brand panel */
.exna_brand { position: relative; overflow: hidden; color: var(--brand-ink);
  background: radial-gradient(900px 520px at 90% -10%, #3a2016 0%, transparent 60%), radial-gradient(700px 500px at 0% 110%, #24150f 0%, transparent 60%), var(--brand-bg); }
.exna_brand::before { content: ""; position: absolute; width: 60vmax; height: 60vmax; right: -30vmax; top: -30vmax; border-radius: 50%; background: radial-gradient(circle, rgba(79, 157, 106, .28), transparent 62%); }
.exna_words { position: absolute; inset: 0; pointer-events: none; }
.exna_words span { position: absolute; left: var(--x); top: var(--y); font-family: var(--serif); font-style: italic; font-size: 18px; opacity: 0; white-space: nowrap; animation: exna-float var(--d) ease-in-out var(--dl) infinite; }
@keyframes exna-float { 0%, 100% { transform: translateY(0); opacity: .05; } 50% { transform: translateY(-22px); opacity: .17; } }
.exna_brand_text { position: relative; padding: 48px 48px 0; max-width: 520px; }
.exna_logo { display: inline-block; font-family: var(--serif); font-weight: 700; font-size: clamp(44px, 5vw, 72px); line-height: 1; letter-spacing: -.02em; text-decoration: none;
  background: linear-gradient(100deg, var(--brand-ink) 0%, var(--brand-ink) 45%, var(--coral) 85%); -webkit-background-clip: text; background-clip: text; color: transparent; }
.exna_tagline { margin: 16px 0 0; font-size: 20px; line-height: 1.45; color: var(--brand-muted); max-width: 26ch; }
.exna_branch { position: absolute; left: -2%; right: -2%; bottom: 70px; height: 9px; border-radius: 9px; background: linear-gradient(180deg, #8a6650, #4a3324); transform: rotate(-2deg); }
.exna_cham { position: absolute; left: 14%; bottom: 74px; width: 170px; height: auto; overflow: visible; cursor: default; }
.exna_cham_body { transform-box: fill-box; transform-origin: 50% 100%; animation: exna-breathe 5s ease-in-out infinite; }
@keyframes exna-breathe { 50% { transform: scaleY(1.03); } }
.exna_pupil { transform-box: fill-box; transform-origin: center; animation: exna-look 6s ease-in-out infinite; }
@keyframes exna-look { 0%, 35% { transform: none; } 45%, 60% { transform: translate(-3px, -1px); } 70%, 85% { transform: translate(1px, 2px); } }
.is-join .exna_brand { --cham: #f07a6a; }
.is-join .exna_brand::before { background: radial-gradient(circle, rgba(240, 122, 106, .26), transparent 62%); }

/* form panel */
.exna_panel { display: flex; align-items: center; justify-content: center; padding: 40px 24px; }
.exna_card { width: 100%; max-width: 520px; }
.exna_tabs { display: inline-flex; gap: 4px; padding: 4px; margin-bottom: 26px; border-radius: 999px; background: var(--card); border: 1px solid var(--line); }
.exna_tab { padding: 8px 20px; border-radius: 999px; text-decoration: none; font-weight: 600; font-size: 15px; color: var(--muted); }
.exna_tab.is-on { background: var(--ink); color: var(--bg); }
.exna_tab:not(.is-on):hover { color: var(--ink); }
.exna_title { margin: 0; font-family: var(--serif); font-size: clamp(32px, 4vw, 42px); line-height: 1.1; }
.exna_sub { margin: 8px 0 22px; color: var(--muted); }

.exna_form { display: flex; flex-direction: column; gap: 14px; }
.exna_grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.exna_field { display: flex; flex-direction: column; gap: 6px; min-width: 0; }
.exna_field > label { font-size: 14px; font-weight: 600; }
.exna_input, .exna_chips { width: 100%; min-height: 48px; padding: 11px 14px; border-radius: 12px; border: 1px solid var(--line); background: var(--field); color: var(--ink); font: inherit; font-size: 16px; }
.exna_input:focus, .exna_chips:focus-within { outline: none; border-color: var(--focus); box-shadow: 0 0 0 3px color-mix(in srgb, var(--focus) 25%, transparent); }
.exna_input[aria-invalid="true"] { border-color: var(--err); }
select.exna_input { min-height: 140px; }
.exna_help { font-size: 13px; color: var(--muted); }
.exna_err { margin: 0; font-size: 13.5px; font-weight: 600; color: var(--err); }
.exna_form > .exna_err { padding: 10px 14px; border-radius: 12px; background: color-mix(in srgb, var(--err) 10%, transparent); }
.exna_err a { color: inherit; }
.exna_code .exna_input { font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; font-size: 18px; letter-spacing: .12em; text-transform: uppercase; }
.exna_code { padding: 14px; border-radius: 16px; background: color-mix(in srgb, var(--coral) 9%, transparent); border: 1px dashed color-mix(in srgb, var(--coral) 45%, transparent); }
.exna_at { position: relative; }
.exna_at span { position: absolute; left: 14px; top: 50%; transform: translateY(-50%); color: var(--muted); }
.exna_at .exna_input { padding-left: 30px; }
.exna_pw { position: relative; }
.exna_pw .exna_input { padding-right: 76px; }
.exna_show { position: absolute; right: 6px; top: 50%; transform: translateY(-50%); border: 0; background: transparent; color: var(--muted); font: inherit; font-size: 14px; font-weight: 600; padding: 8px 10px; border-radius: 8px; cursor: pointer; }
.exna_show:hover { color: var(--ink); }
.exna_row { display: flex; align-items: center; justify-content: space-between; gap: 10px; flex-wrap: wrap; font-size: 14px; }
.exna_check { display: inline-flex; align-items: center; gap: 8px; cursor: pointer; }
.exna_check input { width: 18px; height: 18px; accent-color: var(--coral); }
.exna_link { color: var(--muted); }
.exna_link:hover { color: var(--ink); }
.exna_btn { margin-top: 6px; min-height: 54px; border: 0; border-radius: 999px; background: var(--coral); color: var(--coral-ink); font: inherit; font-size: 17px; font-weight: 700; cursor: pointer; box-shadow: 0 14px 30px -14px rgba(240, 122, 106, .9); transition: filter .15s, transform .15s; }
.exna_btn:hover { filter: brightness(1.05); transform: translateY(-1px); }
.exna_btn.is-busy { opacity: .7; cursor: progress; }
.exna_switch { margin: 6px 0 0; text-align: center; color: var(--muted); font-size: 14.5px; }
.exna_switch a { color: var(--ink); font-weight: 700; }
.exna_hp { position: absolute !important; left: -9999px !important; width: 1px; height: 1px; opacity: 0; }

/* language chips */
.exna_langs { position: relative; }
.exna_chips { display: flex; flex-wrap: wrap; align-items: center; gap: 6px; padding: 7px 8px; cursor: text; }
.exna_chips_list { display: contents; }
.exna_chip { display: inline-flex; align-items: center; gap: 6px; padding: 4px 4px 4px 11px; border-radius: 999px; background: var(--chip); font-size: 14px; font-weight: 600; }
.exna_chip small { font-weight: 400; color: var(--muted); }
.exna_chip_x { width: 24px; height: 24px; border: 0; border-radius: 50%; background: transparent; color: var(--muted); font-size: 17px; line-height: 1; cursor: pointer; }
.exna_chip_x:hover { background: color-mix(in srgb, var(--ink) 10%, transparent); color: var(--ink); }
.exna_chips_input { flex: 1; min-width: 90px; border: 0; outline: none; background: transparent; color: var(--ink); font: inherit; font-size: 16px; padding: 6px; }
.exna_chips_input:disabled { min-width: 0; width: 0; padding: 0; }
.exna_combo { position: relative; }
.exna_suggest { position: absolute; z-index: 5; left: 0; right: 0; top: calc(100% + 4px); margin: 0; padding: 6px; list-style: none; border-radius: 12px; background: var(--card); border: 1px solid var(--line); box-shadow: 0 18px 40px -18px rgba(0, 0, 0, .45); max-height: 260px; overflow: auto; }
.exna_suggest li { display: flex; align-items: baseline; justify-content: space-between; gap: 10px; padding: 9px 10px; border-radius: 8px; cursor: pointer; font-size: 15px; }
.exna_suggest li small { color: var(--muted); }
.exna_suggest li.is-active, .exna_suggest li:hover { background: var(--chip); }
.exna_suggest .exna_suggest_none { color: var(--muted); cursor: default; }

a:focus-visible, button:focus-visible { outline: 2px solid var(--focus); outline-offset: 2px; }

/* phones: the brand panel becomes a header */
@media (max-width: 860px) {
  .exna_wrap { grid-template-columns: 1fr; }
  .exna_brand { min-height: 210px; }
  .exna_brand_text { padding: 28px 22px 0; }
  .exna_logo { font-size: 44px; }
  .exna_tagline { font-size: 16px; margin-top: 8px; }
  .exna_branch { bottom: 22px; }
  .exna_cham { left: auto; right: 22px; bottom: 26px; width: 110px; }
  .exna_panel { align-items: flex-start; padding: 26px 18px 40px; }
  .exna_grid { grid-template-columns: 1fr; }
  .exna_tabs { margin-bottom: 18px; }
}
@media (prefers-reduced-motion: reduce) { * { animation: none !important; transition: none !important; } }

.exna_explore { margin-top: 18px; padding-top: 14px; border-top: 1px solid var(--line); }
.exna_explore a { color: var(--coral) !important; }

/* link to the waitlist for people without a code */
.exna_wl { display: flex; align-items: center; gap: 12px; margin: 0 0 20px; padding: 13px 16px; border-radius: 16px; text-decoration: none; font-weight: 600; font-size: 15px; line-height: 1.4;
  color: var(--ink); background: color-mix(in srgb, var(--coral) 12%, transparent); border: 1px solid color-mix(in srgb, var(--coral) 40%, transparent); transition: background .15s; }
.exna_wl:hover { background: color-mix(in srgb, var(--coral) 20%, transparent); }
.exna_wl_icon { flex: none; display: grid; place-items: center; width: 34px; height: 34px; border-radius: 50%; background: var(--coral); color: var(--coral-ink); font-size: 16px; }
.exna_wl_go { margin-left: auto; color: var(--coral); font-size: 18px; }
.exna_form > .exna_wl:last-child { margin: 8px 0 0; }