/* The Beta form, in the game's menu look (shapla-assets/menu-design/SPEC.md):
   monochrome, a blurred game picture behind, #0C0D0F panels with a white-14% line,
   6 px corners, Barlow Condensed uppercase for headings and buttons, Barlow for text. */

@font-face {
  font-family: "Barlow Condensed";
  src: url("/assets/BarlowCondensed-Bold.ttf") format("truetype");
  font-weight: 700;
  font-display: swap;
}
@font-face {
  font-family: "Barlow Condensed";
  src: url("/assets/BarlowCondensed-ExtraBoldItalic.ttf") format("truetype");
  font-weight: 800;
  font-style: italic;
  font-display: swap;
}
@font-face {
  font-family: "Barlow";
  src: url("/assets/Barlow-Regular.ttf") format("truetype");
  font-weight: 400;
  font-display: swap;
}
@font-face {
  font-family: "Barlow";
  src: url("/assets/Barlow-SemiBold.ttf") format("truetype");
  font-weight: 600;
  font-display: swap;
}

:root {
  --text: #fff;
  --muted: rgb(255 255 255 / 0.62);
  --faint: rgb(255 255 255 / 0.45);
  --line: rgb(255 255 255 / 0.14);
  --line-soft: rgb(255 255 255 / 0.07);
  --panel: rgb(12 13 15 / 0.82);
  --field: rgb(255 255 255 / 0.05);
  --error: #ffb4ab;
  --radius: 6px;
  --cond: "Barlow Condensed", "Arial Narrow", "Roboto Condensed", sans-serif;
  --body: "Barlow", ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;
  color-scheme: dark;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  background: #0a0b0d;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  min-height: 100vh;
  color: var(--text);
  font: 400 16px / 1.5 var(--body);
  -webkit-font-smoothing: antialiased;
}

/* the game picture: blurred, darkened, slowly zooming */
.backdrop {
  position: fixed;
  inset: 0;
  z-index: -1;
  overflow: hidden;
  background: #0a0b0d;
}
.backdrop::before {
  content: "";
  position: absolute;
  inset: -40px;
  background: url("/assets/bg.jpg") center / cover no-repeat;
  filter: blur(18px) brightness(0.5) saturate(0.6);
  transform: scale(1.12);
  animation: drift 40s ease-in-out infinite alternate;
}
.backdrop::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to bottom,
    rgb(0 0 0 / 0.55) 0%,
    rgb(0 0 0 / 0.15) 30%,
    rgb(0 0 0 / 0.3) 70%,
    rgb(0 0 0 / 0.8) 100%
  );
}
@keyframes drift {
  to {
    transform: scale(1.24);
  }
}
@media (prefers-reduced-motion: reduce) {
  .backdrop::before {
    animation: none;
  }
}

.shell {
  width: 100%;
  max-width: 600px;
  margin: 0 auto;
  padding: 28px 16px 48px;
}
@media (min-width: 640px) {
  .shell {
    padding: 56px 24px 72px;
  }
}

.logo {
  margin: 0 0 20px;
  font: italic 800 26px / 1 var(--cond);
  letter-spacing: 0.15em;
  text-shadow: 0 2px 14px rgb(0 0 0 / 0.75);
}

.panel {
  display: none;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 24px 20px 26px;
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
}
@media (min-width: 640px) {
  .panel {
    padding: 32px 36px 34px;
  }
}
body[data-state="open"] .when-open,
body[data-state="done"] .when-done,
body[data-state="closed"] .when-closed,
body[data-state="message"] .panel {
  display: block;
}
.panel:focus {
  outline: none;
}

.kicker {
  margin: 0 0 6px;
  font: 600 13px / 1.2 var(--body);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--muted);
}

h1 {
  margin: 0;
  font: 700 44px / 1 var(--cond);
  text-transform: uppercase;
  letter-spacing: 0.01em;
}
@media (min-width: 640px) {
  h1 {
    font-size: 56px;
  }
}

.lede {
  margin: 12px 0 0;
  color: var(--muted);
  font-size: 17px;
  max-width: 34em;
}

form {
  margin-top: 8px;
}

fieldset {
  margin: 24px 0 0;
  padding: 20px 0 0;
  border: 0;
  border-top: 1px solid var(--line);
  min-width: 0;
}
legend {
  float: left;
  width: 100%;
  padding: 0;
  margin: 0 0 14px;
  font: 700 22px / 1 var(--cond);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
legend + * {
  clear: left;
}

.note {
  margin: 0 0 16px;
  color: var(--muted);
}
.note strong {
  color: var(--text);
  font-weight: 600;
}

.field {
  margin: 0 0 16px;
}

label,
.label {
  display: block;
  margin: 0 0 6px;
  font: 600 13px / 1.2 var(--body);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgb(255 255 255 / 0.8);
}

input:not([type="radio"]) {
  display: block;
  width: 100%;
  height: 46px;
  padding: 0 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--field);
  color: var(--text);
  font: 400 17px / 1 var(--body);
  transition:
    border-color 0.15s,
    background 0.15s;
}
input::placeholder {
  color: rgb(255 255 255 / 0.32);
}
input:not([type="radio"]):hover {
  border-color: rgb(255 255 255 / 0.28);
}
input:not([type="radio"]):focus {
  outline: none;
  border-color: #fff;
  background: rgb(255 255 255 / 0.08);
}
input[aria-invalid="true"]:not([type="radio"]) {
  border-color: var(--error);
}

.hint {
  margin: 6px 0 0;
  font-size: 14px;
  color: var(--faint);
}
.hint.find {
  margin-top: 4px;
  line-height: 1.55;
}
.hint b {
  font-weight: 600;
  color: var(--muted);
}

.error {
  display: none;
  margin: 6px 0 0;
  font-size: 14px;
  font-weight: 600;
  color: var(--error);
}
.error.shown {
  display: block;
}
/* while a field says what's wrong, its hint steps aside (the error says it) */
.field:has(.error.shown) > .hint {
  display: none;
}

/* RAM and Windows: chips, white when picked (the menu's "selected") */
.chips {
  display: grid;
  grid-template-columns: repeat(var(--cols, 3), minmax(0, 1fr));
  gap: 8px;
}
.chips.five {
  --cols: 5;
}
.chips.three {
  --cols: 3;
}
.chips label {
  position: relative;
  margin: 0;
  letter-spacing: normal;
  text-transform: none;
}
.chips input {
  position: absolute;
  opacity: 0;
  inset: 0;
  margin: 0;
  cursor: pointer;
}
.chips span {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 44px;
  padding: 0 4px;
  white-space: nowrap;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--field);
  font: 700 18px / 1 var(--cond);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: rgb(255 255 255 / 0.85);
  cursor: pointer;
  transition:
    background 0.15s,
    color 0.15s,
    border-color 0.15s;
}
.chips label:hover span {
  border-color: rgb(255 255 255 / 0.35);
}
.chips input:checked + span {
  background: #fff;
  border-color: #fff;
  color: #000;
}
.chips input:focus-visible + span {
  outline: 2px solid #fff;
  outline-offset: 2px;
}
.chips[aria-invalid="true"] label span {
  border-color: var(--error);
}

/* the honeypot: off-screen, never focusable */
.trap {
  position: absolute;
  left: -10000px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.turnstile {
  margin: 24px 0 0;
  min-height: 65px;
}

.form-error {
  margin-top: 14px;
}

button[type="submit"] {
  display: block;
  width: 100%;
  height: 54px;
  margin-top: 18px;
  border: 0;
  border-radius: var(--radius);
  background: #fff;
  color: #000;
  font: 700 24px / 1 var(--cond);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  cursor: pointer;
  transition: opacity 0.15s;
}
button[type="submit"]:hover {
  opacity: 0.88;
}
button[type="submit"]:focus-visible {
  outline: 2px solid #fff;
  outline-offset: 3px;
}
button[type="submit"]:disabled {
  opacity: 0.5;
  cursor: progress;
}

.fine {
  margin: 12px 0 0;
  text-align: center;
  font-size: 14px;
  color: var(--faint);
}

.fine.left {
  margin-top: 18px;
  text-align: left;
}

.link {
  color: var(--text);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* phones: the chips keep their padding at 390 px */
@media (max-width: 440px) {
  .chips span {
    font-size: 16px;
    letter-spacing: 0.02em;
  }
}