/* PauseButton self-service registration — brand system shared with
   pausebutton.be (vermilion / ink / paper, Anton display, Instrument Sans
   body, IBM Plex Mono labels). Fonts self-hosted at /fonts. */

@font-face{font-family:"Anton";font-style:normal;font-weight:400;font-display:swap;
  src:url("/fonts/anton-latin-400-normal.woff2") format("woff2")}
@font-face{font-family:"Instrument Sans";font-style:normal;font-weight:400;font-display:swap;
  src:url("/fonts/instrument-sans-latin-400-normal.woff2") format("woff2")}
@font-face{font-family:"Instrument Sans";font-style:normal;font-weight:500;font-display:swap;
  src:url("/fonts/instrument-sans-latin-500-normal.woff2") format("woff2")}
@font-face{font-family:"Instrument Sans";font-style:normal;font-weight:600;font-display:swap;
  src:url("/fonts/instrument-sans-latin-600-normal.woff2") format("woff2")}
@font-face{font-family:"IBM Plex Mono";font-style:normal;font-weight:400;font-display:swap;
  src:url("/fonts/ibm-plex-mono-latin-400-normal.woff2") format("woff2")}
@font-face{font-family:"IBM Plex Mono";font-style:normal;font-weight:500;font-display:swap;
  src:url("/fonts/ibm-plex-mono-latin-500-normal.woff2") format("woff2")}

:root{
  --vermilion:#E8431E;
  --vermilion-deep:#C73312;
  --ink:#16110D;
  --ink-soft:#2A221C;
  --paper:#FCFBF8;
  --paper-dim:#F2EEE7;
  --flash:#FFEFD6;
  --line:rgba(22,17,13,.14);
  --line-light:rgba(252,251,248,.18);
  --font-display:"Anton", Impact, sans-serif;
  --font-body:"Instrument Sans", system-ui, sans-serif;
  --font-mono:"IBM Plex Mono", ui-monospace, monospace;
  --radius:6px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
[hidden] { display: none !important; }

body {
  font-family: var(--font-body);
  background: var(--paper);
  color: var(--ink);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

::selection { background: var(--vermilion); color: var(--paper); }
:focus-visible { outline: 3px solid var(--vermilion); outline-offset: 2px; border-radius: 2px; }

.bar {
  position: sticky;
  top: 0;
  z-index: 60;
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: rgba(22,17,13,.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  color: var(--paper);
  padding: 13px 24px;
  border-bottom: 1px solid var(--line-light);
}
.brand {
  display: flex;
  align-items: center;
  font-family: var(--font-display);
  font-weight: 400;
  font-size: 1.05rem;
  text-transform: uppercase;
  letter-spacing: .06em;
}
.pausebars { display: inline-flex; gap: 3px; margin-right: 10px; }
.pausebars i { width: 4px; height: 14px; background: var(--vermilion); display: block; }
.bar button {
  font-family: var(--font-mono);
  font-size: .68rem;
  letter-spacing: .08em;
  text-transform: uppercase;
  background: transparent;
  border: 1.5px solid var(--line-light);
  color: var(--paper);
  border-radius: var(--radius);
  padding: 7px 14px;
  cursor: pointer;
  transition: border-color .2s, color .2s;
}
.bar button:hover { border-color: var(--vermilion); color: var(--vermilion); }

main { max-width: 760px; margin: 28px auto; padding: 0 20px; }

h1 {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(1.8rem, 5vw, 2.4rem);
  text-transform: uppercase;
  letter-spacing: .02em;
  margin-bottom: 6px;
}
h2 {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: 1.35rem;
  text-transform: uppercase;
  letter-spacing: .03em;
  margin-bottom: 10px;
}
.dim { color: var(--ink); opacity: .55; font-size: 13px; }
.error { color: var(--vermilion-deep); font-size: 13px; margin-top: 8px; }

.card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 26px;
}

/* --- Auth --- */
.auth { max-width: 380px; margin: 56px auto; border-top: 4px solid var(--vermilion); }
.auth h2 { text-align: center; margin-bottom: 18px; }
.auth form { display: flex; flex-direction: column; gap: 10px; }
.auth input {
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  font-size: 15px;
  font-family: inherit;
  background: #fff;
  transition: border-color .2s;
}
.auth input:focus { outline: none; border-color: var(--vermilion); }
.auth button[type="submit"] {
  font-family: var(--font-mono);
  font-size: .78rem;
  font-weight: 500;
  letter-spacing: .08em;
  text-transform: uppercase;
  padding: 13px 14px;
  border: 2px solid var(--vermilion);
  border-radius: var(--radius);
  background: var(--vermilion);
  color: var(--paper);
  cursor: pointer;
  margin-top: 4px;
  transition: background .2s, border-color .2s, transform .2s;
}
.auth button[type="submit"]:hover { background: var(--vermilion-deep); border-color: var(--vermilion-deep); transform: translateY(-1px); }

.google-btn {
  width: 100%;
  display: flex; align-items: center; justify-content: center; gap: 10px;
  padding: 12px 14px;
  border: 1.5px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  color: var(--ink);
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 14px;
  cursor: pointer;
  transition: border-color .2s, transform .2s;
}
.google-btn:hover { border-color: var(--ink); transform: translateY(-1px); }

.divider { display: flex; align-items: center; text-align: center; color: var(--ink); opacity: .45; font-family: var(--font-mono); font-size: .64rem; letter-spacing: .1em; text-transform: uppercase; margin: 18px 0; }
.divider::before, .divider::after { content: ''; flex: 1; border-bottom: 1px solid var(--line); }
.divider span { padding: 0 12px; }

.tabs { display: flex; gap: 4px; margin-bottom: 14px; background: var(--paper-dim); border-radius: var(--radius); padding: 4px; }
.tab {
  flex: 1;
  padding: 9px;
  border: none;
  border-radius: 4px;
  background: transparent;
  color: var(--ink);
  opacity: .6;
  font-family: var(--font-mono);
  font-size: .68rem;
  font-weight: 500;
  letter-spacing: .07em;
  text-transform: uppercase;
  cursor: pointer;
  transition: opacity .2s, background .2s, color .2s;
}
.tab.active { background: var(--ink); color: var(--paper); opacity: 1; }

/* --- Plans (photostrip frames, like the marketing site's Formules) --- */
.plans-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 14px; margin-top: 22px; }
.plan-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 26px 22px;
  text-align: center;
  display: flex; flex-direction: column; gap: 8px;
  transition: transform .25s cubic-bezier(.22,.9,.3,1), border-color .25s, box-shadow .25s;
}
.plan-card:hover { transform: translateY(-4px); border-color: rgba(232,67,30,.55); box-shadow: 0 18px 34px -22px rgba(22,17,13,.4); }
.plan-card.selected { border: 2px solid var(--vermilion); }
.plan-name {
  font-family: var(--font-mono);
  font-size: .68rem;
  font-weight: 500;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--vermilion);
}
.plan-price {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: 2.3rem;
  line-height: 1;
  margin: 6px 0 2px;
}
.plan-meta { font-size: 13px; color: var(--ink); opacity: .6; margin-bottom: 10px; }
.plan-buy {
  font-family: var(--font-mono);
  font-size: .72rem;
  font-weight: 500;
  letter-spacing: .08em;
  text-transform: uppercase;
  padding: 11px 14px;
  border: 2px solid var(--vermilion);
  border-radius: var(--radius);
  background: var(--vermilion);
  color: var(--paper);
  cursor: pointer;
  transition: background .2s, border-color .2s, transform .2s;
}
.plan-buy:hover { background: var(--vermilion-deep); border-color: var(--vermilion-deep); transform: translateY(-1px); }
.plan-buy:disabled { opacity: .5; cursor: default; transform: none; }

/* --- Result --- */
.result-card { max-width: 440px; margin: 56px auto; text-align: center; border-top: 4px solid var(--vermilion); }
.result-card a { color: var(--vermilion); }
.license-key {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 1.15rem;
  background: var(--ink);
  color: var(--flash);
  padding: 12px 20px;
  border-radius: var(--radius);
  margin: 12px 0;
  letter-spacing: .04em;
}
button.ghost {
  font-family: var(--font-mono);
  font-size: .7rem;
  font-weight: 500;
  letter-spacing: .07em;
  text-transform: uppercase;
  background: transparent;
  color: var(--ink);
  border: 1.5px solid var(--line);
  border-radius: var(--radius);
  padding: 9px 16px;
  cursor: pointer;
  margin-top: 8px;
  transition: color .2s, border-color .2s;
}
button.ghost:hover { color: var(--vermilion); border-color: var(--vermilion); }

/* --- Responsive --- */
@media (max-width: 640px) {
  .bar { padding: 12px 16px; }
  main { margin: 18px auto; padding: 0 14px; }
  .card { padding: 20px 16px; }
  .auth { margin: 32px auto; }
  .plans-grid { grid-template-columns: 1fr; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { transition-duration: .001s !important; animation-duration: .001s !important; }
}