/* =========================================================================
   ProAuth landing — hacker aesthetic (BUILD_BRIEF §2)
   Palette: near-black bg, terminal green primary, amber/cyan accents.
   All readable text targets WCAG AA on #0a0b0e.
   ========================================================================= */

:root {
  --bg:        #0a0b0e;
  --bg-2:      #0f1218;
  --panel:     #101419;
  --border:    #1e2a24;
  --green:     #33ff99;   /* primary */
  --green-2:   #00ff9c;
  --amber:     #ffb454;   /* secondary accent */
  --cyan:      #56d4ff;   /* secondary accent */
  --text:      #c7d2cc;   /* body (AA on bg) */
  --muted:     #8a9a91;   /* muted body (AA on bg) */
  --dim:       #5b6b63;
  --danger:    #ff5c6c;
  --glow:      0 0 12px rgba(51, 255, 153, .35);
  --mono: "JetBrains Mono", "Fira Code", "IBM Plex Mono", ui-monospace,
          "SFMono-Regular", "Cascadia Code", Consolas, "Liberation Mono", monospace;
  --maxw: 1080px;
}

/* --- Reset-ish --------------------------------------------------------- */
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--mono);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { color: var(--green); text-decoration: none; }
a:hover { color: var(--green-2); }

:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
  border-radius: 2px;
}

.skip-link {
  position: absolute; left: -999px; top: 0; z-index: 100;
  background: var(--green); color: #05140d; padding: .5rem .9rem; font-weight: 700;
}
.skip-link:focus { left: .5rem; top: .5rem; }

.muted { color: var(--muted); }

/* --- CRT scanlines overlay -------------------------------------------- */
.scanlines {
  position: fixed; inset: 0; z-index: 1; pointer-events: none;
  background: repeating-linear-gradient(
    to bottom,
    rgba(0, 0, 0, 0) 0,
    rgba(0, 0, 0, 0) 2px,
    rgba(0, 0, 0, .18) 3px,
    rgba(0, 0, 0, 0) 4px
  );
  mix-blend-mode: multiply;
  opacity: .5;
}
.scanlines::after { /* faint vignette */
  content: ""; position: absolute; inset: 0;
  background: radial-gradient(ellipse at center, transparent 55%, rgba(0,0,0,.5) 100%);
}

/* --- Announcement ------------------------------------------------------ */
.announce {
  position: relative; z-index: 3;
  text-align: center; padding: .5rem 1rem;
  background: var(--bg-2); color: var(--amber);
  border-bottom: 1px solid var(--border); font-size: .85rem;
}

/* --- Nav --------------------------------------------------------------- */
.nav {
  position: sticky; top: 0; z-index: 20;
  display: flex; align-items: center; justify-content: space-between;
  gap: 1rem; padding: .8rem clamp(1rem, 4vw, 2.5rem);
  background: rgba(10, 11, 14, .82);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border);
}
.nav__brand { color: var(--text); font-weight: 700; letter-spacing: .04em; }
.nav__logo { color: var(--green); margin-right: .35rem; }
.nav__links { display: flex; align-items: center; gap: clamp(.6rem, 2vw, 1.4rem); }
.nav__links a { color: var(--muted); font-size: .9rem; }
.nav__links a:hover { color: var(--green); }
.nav__admin { color: var(--dim) !important; font-size: .8rem; }

/* Mobile menu toggle (checkbox hack — no JS needed to open/close) */
.nav__toggle { position: absolute; left: -9999px; opacity: 0; }
.nav__burger {
  display: none;                     /* shown only on small screens */
  flex-direction: column; justify-content: center; gap: 5px;
  width: 40px; height: 34px; padding: 6px; cursor: pointer; border-radius: 6px;
  border: 1px solid var(--border);
}
.nav__burger span {
  display: block; height: 2px; width: 100%; background: var(--green);
  border-radius: 2px; transition: transform .2s ease, opacity .2s ease;
}
.nav__toggle:focus-visible + .nav__burger { outline: 2px solid var(--cyan); outline-offset: 2px; }

/* --- Buttons ----------------------------------------------------------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .5rem;
  padding: .7rem 1.2rem; border-radius: 6px; font-family: var(--mono);
  font-weight: 600; font-size: .95rem; cursor: pointer; border: 1px solid transparent;
  transition: transform .12s ease, box-shadow .12s ease, background .12s ease;
}
.btn--solid { background: var(--green); color: #05140d; border-color: var(--green); }
.btn--solid:hover { color: #05140d; box-shadow: var(--glow); transform: translateY(-1px); }
.btn--ghost { background: transparent; color: var(--green); border-color: var(--border); }
.btn--ghost:hover { border-color: var(--green); box-shadow: var(--glow); }

.btn--play { padding: 0; background: transparent; border: none; flex-direction: column; gap: .3rem; }
.btn--play img { border-radius: 8px; }
.btn--play.is-disabled { cursor: not-allowed; opacity: .85; filter: grayscale(.25); }
.btn--play.is-disabled img { filter: brightness(.8); }
.btn--play__soon {
  font-size: .72rem; letter-spacing: .05em; color: var(--amber);
  text-transform: uppercase;
}

/* --- Hero -------------------------------------------------------------- */
.hero { position: relative; overflow: hidden; border-bottom: 1px solid var(--border); }
.hero__matrix {
  position: absolute; inset: 0; width: 100%; height: 100%;
  z-index: 0; opacity: .28;
}
.hero__inner {
  position: relative; z-index: 2;
  max-width: var(--maxw); margin: 0 auto;
  padding: clamp(3rem, 9vh, 6rem) clamp(1rem, 4vw, 2.5rem) clamp(3rem, 7vh, 5rem);
  text-align: center;
}
.hero__ascii {
  color: var(--green); font-size: clamp(.45rem, 1.7vw, .85rem);
  line-height: 1.1; margin: 0 auto 1rem; text-shadow: var(--glow);
  overflow-x: auto;
}
.hero__prompt { color: var(--muted); font-size: .95rem; margin: 0 0 .4rem; }
.hero__title {
  font-size: clamp(2.6rem, 9vw, 5rem); margin: .2rem 0 .6rem;
  color: var(--green); letter-spacing: .06em; text-shadow: var(--glow);
}
.hero__tagline {
  min-height: 1.6em; font-size: clamp(1rem, 2.6vw, 1.35rem);
  color: var(--cyan); margin: 0 0 1rem;
}
.hero__sub {
  max-width: 62ch; margin: 0 auto 1.8rem; color: var(--text); font-size: 1rem;
}
.hero__cta { display: flex; flex-wrap: wrap; gap: 1rem; justify-content: center; align-items: center; }

/* blinking cursor */
.cursor {
  display: inline-block; width: .6ch; height: 1.05em; margin-left: .12ch;
  background: var(--green); vertical-align: text-bottom;
  animation: blink 1s steps(1) infinite;
}
@keyframes blink { 50% { opacity: 0; } }

/* --- Sections ---------------------------------------------------------- */
.section {
  position: relative; z-index: 3;
  max-width: var(--maxw); margin: 0 auto;
  padding: clamp(2.6rem, 7vh, 4.5rem) clamp(1rem, 4vw, 2.5rem);
}
.section--tight { padding-top: 1.5rem; padding-bottom: 1.5rem; }
.section--center { text-align: center; }
.section__heading {
  font-size: clamp(1.15rem, 3vw, 1.5rem); color: var(--green);
  letter-spacing: .04em; margin: 0 0 .6rem;
}
.section__intro {
  max-width: 64ch; margin: 0 0 2rem; color: var(--muted);
  font-size: clamp(.95rem, 2.2vw, 1.08rem); line-height: 1.7;
}
.section--center .section__intro { margin-left: auto; margin-right: auto; }
.prose { max-width: 68ch; color: var(--text); }
.prose p { margin: 0 0 .9rem; }
.prose--center { margin-left: auto; margin-right: auto; }

/* --- Terminal card ----------------------------------------------------- */
.term-card {
  background: var(--panel); border: 1px solid var(--border); border-radius: 8px;
  overflow: hidden; box-shadow: 0 0 0 1px rgba(51,255,153,.04), 0 10px 30px rgba(0,0,0,.4);
  transition: border-color .18s ease, box-shadow .18s ease, transform .18s ease;
}
.term-card:hover { border-color: rgba(51,255,153,.4); box-shadow: var(--glow), 0 10px 30px rgba(0,0,0,.5); }
.term-card__bar {
  display: flex; align-items: center; gap: .4rem;
  padding: .5rem .8rem; background: var(--bg-2); border-bottom: 1px solid var(--border);
}
.dot { width: 10px; height: 10px; border-radius: 50%; display: inline-block; }
.dot--r { background: #ff5f56; } .dot--y { background: #ffbd2e; } .dot--g { background: #27c93f; }
.term-card__cmd { margin-left: .5rem; color: var(--dim); font-size: .78rem; }
.term-card__body { padding: 1.1rem 1.2rem 1.3rem; }

/* --- Features grid ----------------------------------------------------- */
.feature-grid {
  display: grid; gap: 1.1rem;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
}
.feature__title { font-size: 1.05rem; color: var(--text); margin: 0 0 .6rem; }
.feature__body { color: var(--muted); font-size: .92rem; margin: 0 0 1rem; }
.tag-row { list-style: none; display: flex; flex-wrap: wrap; gap: .4rem; margin: 0; padding: 0; }
.tag {
  font-size: .72rem; color: var(--green); background: rgba(51,255,153,.08);
  border: 1px solid rgba(51,255,153,.2); border-radius: 4px; padding: .12rem .5rem;
}

/* --- Benefits (plain-language, human layer) ---------------------------- */
.benefit-grid {
  display: grid; gap: 1.1rem;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}
.benefit {
  background: linear-gradient(180deg, rgba(51,255,153,.03), transparent 60%),
              var(--panel);
  border: 1px solid var(--border); border-radius: 10px;
  padding: 1.4rem 1.3rem;
  transition: border-color .18s ease, transform .18s ease, box-shadow .18s ease;
}
.benefit:hover {
  border-color: rgba(51,255,153,.35); transform: translateY(-3px);
  box-shadow: 0 10px 30px rgba(0,0,0,.4);
}
.benefit__icon {
  display: inline-flex; align-items: center; justify-content: center;
  width: 46px; height: 46px; margin-bottom: 1rem; border-radius: 10px;
  color: var(--green); background: rgba(51,255,153,.08);
  border: 1px solid rgba(51,255,153,.22);
}
.benefit__icon svg { width: 24px; height: 24px; }
.benefit__title { font-size: 1.08rem; color: var(--text); margin: 0 0 .5rem; }
.benefit__body { color: var(--muted); font-size: .93rem; margin: 0; line-height: 1.65; }

/* --- Getting started (numbered steps) ---------------------------------- */
.steps {
  list-style: none; margin: 0; padding: 0;
  display: grid; gap: 1.1rem;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  counter-reset: step;
}
.step {
  position: relative; display: flex; gap: 1rem; align-items: flex-start;
  padding: 1.3rem 1.2rem; background: var(--panel);
  border: 1px solid var(--border); border-radius: 10px;
}
.step__n {
  flex: 0 0 auto; font-size: 1.15rem; font-weight: 700; color: var(--green);
  background: var(--bg); border: 1px solid rgba(51,255,153,.3); border-radius: 8px;
  width: 46px; height: 46px; display: inline-flex; align-items: center; justify-content: center;
  text-shadow: var(--glow);
}
.step__title { font-size: 1.02rem; color: var(--text); margin: .15rem 0 .45rem; }
.step__text { color: var(--muted); font-size: .92rem; margin: 0; line-height: 1.6; }

/* --- Security strip ---------------------------------------------------- */
.sec-strip {
  list-style: none; margin: 0; padding: 0;
  display: grid; gap: .6rem 1.4rem;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}
.sec-strip__item {
  color: var(--text); font-size: .9rem;
  border-left: 2px solid var(--border); padding-left: .7rem;
}
.sec-strip__mark { color: var(--green); margin-right: .5rem; }

/* --- Download ---------------------------------------------------------- */
.download__btn { display: flex; justify-content: center; margin-top: 1.4rem; }

/* --- Notify form ------------------------------------------------------- */
.notify-card { max-width: 520px; margin: 1.6rem auto 0; text-align: left; }
.notify-form { display: flex; flex-direction: column; gap: 1rem; }
.field { display: flex; flex-direction: column; gap: .35rem; }
.field__label { font-size: .82rem; color: var(--muted); letter-spacing: .03em; }
.field input {
  background: var(--bg); border: 1px solid var(--border); border-radius: 5px;
  color: var(--text); font-family: var(--mono); font-size: .95rem; padding: .6rem .7rem;
}
.field input::placeholder { color: var(--dim); }
.field input:focus { border-color: var(--green); outline: none; box-shadow: var(--glow); }
.notify-form__submit { align-self: flex-start; }

/* honeypot — visually and semantically hidden, still fillable by bots */
.hp { position: absolute; left: -5000px; width: 1px; height: 1px; overflow: hidden; }

.notify-status { font-size: .9rem; min-height: 0; }
.notify-status:empty { display: none; }
.notify-status.is-ok { color: var(--green); }
.notify-status.is-err { color: var(--danger); }
.notify__closed { color: var(--amber); }

/* --- Footer ------------------------------------------------------------ */
.footer {
  position: relative; z-index: 3;
  border-top: 1px solid var(--border); text-align: center;
  padding: 2rem 1rem; color: var(--muted); font-size: .85rem;
}
.footer__links { margin-top: .4rem; }
.footer__links a { color: var(--muted); margin: 0 .5rem; }
.footer__links a:hover { color: var(--green); }

/* --- Glitch-on-hover (headings) --------------------------------------- */
.glitch { position: relative; display: inline-block; }
.glitch::before, .glitch::after {
  content: attr(data-text); position: absolute; left: 0; top: 0;
  width: 100%; opacity: 0; pointer-events: none; clip-path: inset(0);
}
.glitch:hover::before, .glitch.is-glitching::before {
  opacity: .9; color: var(--cyan); transform: translate(-2px, -1px);
  animation: glitch-x .4s steps(2) infinite;
}
.glitch:hover::after, .glitch.is-glitching::after {
  opacity: .9; color: var(--amber); transform: translate(2px, 1px);
  animation: glitch-x .3s steps(2) reverse infinite;
}
@keyframes glitch-x {
  0%   { clip-path: inset(0 0 70% 0); }
  50%  { clip-path: inset(40% 0 20% 0); }
  100% { clip-path: inset(75% 0 0 0); }
}

/* ======================================================================
   Admin panel
   ====================================================================== */
.admin { background: var(--bg); }
.btn--sm { padding: .45rem .8rem; font-size: .82rem; }

.admin-nav {
  position: sticky; top: 0; z-index: 20;
  display: flex; align-items: center; justify-content: space-between; gap: 1rem;
  padding: .8rem clamp(1rem, 4vw, 2rem);
  background: rgba(10,11,14,.85); backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border);
}
.admin-nav__tag {
  margin-left: .5rem; font-size: .68rem; text-transform: uppercase; letter-spacing: .08em;
  color: var(--amber); border: 1px solid rgba(255,180,84,.35); border-radius: 4px;
  padding: .05rem .4rem;
}
.admin-nav__right { display: flex; align-items: center; gap: 1rem; }
.admin-nav__user { color: var(--muted); font-size: .85rem; }

.admin-main { max-width: 1180px; margin: 0 auto; padding: clamp(1.4rem, 4vw, 2.4rem); position: relative; z-index: 3; }
.admin-title { color: var(--green); font-size: 1.3rem; margin: 0 0 1.4rem; letter-spacing: .04em; }
.admin-count { color: var(--muted); font-size: .85rem; margin: .2rem 0 1.2rem; }

/* Flash messages */
.flashes { display: flex; flex-direction: column; gap: .5rem; margin-bottom: 1.2rem; }
.flash { padding: .6rem .9rem; border-radius: 6px; font-size: .88rem; border: 1px solid var(--border); }
.flash--ok { color: var(--green); border-color: rgba(51,255,153,.3); background: rgba(51,255,153,.05); }
.flash--error { color: var(--danger); border-color: rgba(255,92,108,.35); background: rgba(255,92,108,.06); }

/* Login */
.login-wrap { min-height: 60vh; display: flex; align-items: center; justify-content: center; }
.login-card { width: 100%; max-width: 400px; }
.login-card__title { font-size: 1.15rem; color: var(--text); margin: 0 0 1.1rem; }

/* Filter bar */
.filters {
  display: flex; flex-wrap: wrap; align-items: flex-end; gap: .9rem;
  padding: 1rem 1.1rem; background: var(--panel);
  border: 1px solid var(--border); border-radius: 10px; margin-bottom: 1rem;
}
.field--inline { flex: 0 0 auto; }
.field--inline input { padding: .5rem .6rem; }
.field--grow { flex: 1 1 200px; }
.filters__actions { display: flex; flex-wrap: wrap; gap: .5rem; margin-left: auto; }
.btn--play-alt {
  background: rgba(86,212,255,.1); color: var(--cyan);
  border: 1px solid rgba(86,212,255,.35); border-radius: 6px;
}
.btn--play-alt:hover { color: var(--cyan); border-color: var(--cyan); box-shadow: 0 0 12px rgba(86,212,255,.25); }

/* Requests table */
.table-wrap { overflow-x: auto; border: 1px solid var(--border); border-radius: 10px; }
.reqs { width: 100%; border-collapse: collapse; font-size: .88rem; min-width: 720px; }
.reqs th, .reqs td { text-align: left; padding: .7rem .9rem; border-bottom: 1px solid var(--border); }
.reqs thead th { color: var(--muted); font-weight: 600; background: var(--bg-2); font-size: .78rem; text-transform: uppercase; letter-spacing: .04em; }
.reqs tbody tr:hover { background: rgba(255,255,255,.02); }
.reqs tr.is-spam td { opacity: .55; }
.mono-dim { color: var(--dim); white-space: nowrap; }
.reqs__actions { display: flex; flex-wrap: wrap; gap: .1rem .8rem; white-space: nowrap; }
.reqs__actions form { display: inline; margin: 0; }

.status { font-size: .72rem; padding: .12rem .5rem; border-radius: 4px; border: 1px solid var(--border); text-transform: uppercase; letter-spacing: .04em; }
.status--new { color: var(--green); border-color: rgba(51,255,153,.3); }
.status--contacted { color: var(--cyan); border-color: rgba(86,212,255,.3); }
.status--spam { color: var(--amber); border-color: rgba(255,180,84,.3); }

.btn-link { background: none; border: none; color: var(--muted); cursor: pointer; font-family: var(--mono); font-size: .82rem; padding: .2rem 0; }
.btn-link:hover { color: var(--green); }
.btn-link--danger:hover { color: var(--danger); }
.empty { color: var(--muted); padding: 2rem 0; text-align: center; }

@media (max-width: 640px) {
  .admin-nav { flex-wrap: wrap; }
  .admin-nav__user { font-size: .78rem; max-width: 55vw; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
  .filters { gap: .7rem; }
  .field--inline, .field--grow { flex: 1 1 100%; }
  .filters__actions { margin-left: 0; width: 100%; }
  .filters__actions .btn { flex: 1 1 auto; }
}

/* --- Motion guardrails (BUILD_BRIEF §2) -------------------------------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .scanlines { display: none; }
  .cursor { animation: none; }
  .hero__matrix { display: none; }
  .glitch:hover::before, .glitch:hover::after,
  .glitch.is-glitching::before, .glitch.is-glitching::after { animation: none; opacity: 0; }
  * { transition: none !important; }
}

/* --- Mobile navigation + responsive polish ----------------------------- */
@media (max-width: 760px) {
  .nav { flex-wrap: wrap; }
  .nav__burger { display: flex; }

  /* Collapse links into a dropdown panel below the bar. */
  .nav__links {
    display: none; order: 3; flex-basis: 100%; flex-direction: column;
    align-items: stretch; gap: 0; padding-top: .5rem;
  }
  .nav__toggle:checked ~ .nav__links { display: flex; }
  .nav__links a {
    padding: .75rem .4rem; font-size: .95rem;
    border-top: 1px solid var(--border);
  }

  /* Burger → X when open. */
  .nav__toggle:checked ~ .nav__burger span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .nav__toggle:checked ~ .nav__burger span:nth-child(2) { opacity: 0; }
  .nav__toggle:checked ~ .nav__burger span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
}

@media (max-width: 480px) {
  body { font-size: 15px; }
  /* Stack + full-width the hero CTAs so they're easy to tap. */
  .hero__cta { flex-direction: column; align-items: stretch; width: 100%; }
  .hero__cta .btn--solid, .hero__cta .btn--ghost { width: 100%; }
  .hero__cta .btn--play { align-items: center; }
  .notify-form__submit { width: 100%; }
  .filters__actions { width: 100%; }
  .reqs__actions { gap: .1rem .6rem; }
}