/* ==========================================================================
   AllForTheTrader — Site styles
   --------------------------------------------------------------------------
   Design tokens, base reset, background ambient, signup card, footer.
   Single stylesheet. No threejs / webgl dependencies.
   ========================================================================== */

/* ─── Design tokens ─────────────────────────────────────────────────── */
:root {
  /* palette — refined near-black with electric-lime accent */
  --bg:           #08090c;
  --bg-2:         #0c0d12;
  --bg-elev:      #111319;
  --bg-elev-2:    #161821;
  --border:       #1f222c;
  --border-soft:  #161821;
  --text:         #ededee;
  --text-dim:     #a4a7b3;
  --text-mute:    #656976;
  --accent:       #c8ff3d;
  --accent-2:     #6c8cff;
  --accent-3:     #ff5b6e;
  --accent-glow:  rgba(200, 255, 61, .35);
  --indigo-glow:  rgba(108, 140, 255, .25);

  /* typography */
  --font-display: 'Space Grotesk', system-ui, -apple-system, 'Segoe UI', sans-serif;
  --font-body:    'Inter', system-ui, -apple-system, 'Segoe UI', sans-serif;
  --font-mono:    'JetBrains Mono', ui-monospace, 'SF Mono', Menlo, Consolas, monospace;

  /* scale */
  --step--2: clamp(.69rem, .66rem + .16vw, .78rem);
  --step--1: clamp(.83rem, .79rem + .22vw, .94rem);
  --step-0:  clamp(1rem, .95rem + .28vw, 1.13rem);
  --step-1:  clamp(1.2rem, 1.1rem + .5vw, 1.42rem);
  --step-2:  clamp(1.44rem, 1.3rem + .8vw, 1.8rem);
  --step-3:  clamp(1.9rem, 1.6rem + 1.4vw, 2.5rem);
  --step-4:  clamp(2.6rem, 2rem + 2.6vw, 3.8rem);
  --step-5:  clamp(3.5rem, 2.4rem + 4.8vw, 6rem);

  /* layout */
  --max-w:   1180px;
  --gutter:  clamp(1.25rem, 1rem + 1.5vw, 2.5rem);
  --radius:  14px;
  --radius-s: 8px;

  /* motion */
  --ease:      cubic-bezier(.65, .05, .36, 1);
  --ease-out:  cubic-bezier(.16, 1, .3, 1);
  --ease-in-out: cubic-bezier(.83, 0, .17, 1);
}

/* ─── Reset ─────────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; padding: 0; }
html { -webkit-text-size-adjust: 100%; }
html, body { overflow-x: clip; }
body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: var(--step-0);
  font-weight: 400;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  letter-spacing: -.005em;
  min-height: 100vh;
}
img, svg, video, canvas { display: block; max-width: 100%; }
button { background: none; border: 0; font: inherit; color: inherit; cursor: pointer; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
::selection { background: var(--accent); color: var(--bg); }

/* ─── Background ambient (flat) ─────────────────────────────────────── */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: -2;
  background: var(--bg);
}
body::after {
  content: '';
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: -1;
  background-image:
    linear-gradient(rgba(255,255,255,.022) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.022) 1px, transparent 1px);
  background-size: 80px 80px;
  background-position: -1px -1px;
  mask-image: radial-gradient(ellipse at center, black 30%, transparent 80%);
  -webkit-mask-image: radial-gradient(ellipse at center, black 30%, transparent 80%);
  opacity: .4;
}


/* ==========================================================================
   Generic styles
   ========================================================================== */

a {
  color: var(--text-dim);
  transition: color .3s var(--ease-out);
}
a:hover { color: var(--accent); }






/* ─── Decorative corners ────────────────────────────────────────────── */
.corner {
  position: fixed;
  width: 18px;
  height: 18px;
  border: 1px solid var(--border);
  pointer-events: none;
  z-index: 1;
  opacity: .7;
}
.corner--tl { top: 30px; left: 30px;    border-right: 0; border-bottom: 0; }
.corner--tr { top: 30px; right: 30px;   border-left: 0;  border-bottom: 0; }
.corner--bl { bottom: 30px; left: 30px; border-right: 0; border-top: 0; }
.corner--br { bottom: 30px; right: 30px; border-left: 0; border-top: 0; }

/* ─── Layout primitives ─────────────────────────────────────────────── */
.shell {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: clamp(4rem, 6vh, 6rem) var(--gutter) clamp(4rem, 6vh, 6rem);
  position: relative;
}

/* ==========================================================================
   Signup card
   ========================================================================== */
.signup {
  position: relative;
  z-index: 2;
  max-width: 520px;
  width: 100%;
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: clamp(1.5rem, .5rem + 2.5vw, 2.5rem);
  box-shadow: 0 30px 80px rgba(0, 0, 0, .5);
  text-align: center;
  transition: border-color .5s var(--ease-out);
}
.signup:hover { border-color: rgba(200, 255, 61, .25); }

/* ── Wordmark (stacked: mark → name → tagline) ─────────────────────── */
.signup__brand {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: .35rem;
  margin-bottom: 1.6rem;
}
.signup__brand-mark {
  width: 46px;
  height: 46px;
  color: var(--accent);
  margin-bottom: .35rem;
}
.signup__brand-name {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: var(--step-1);
  letter-spacing: .12em;
  color: var(--text);
}
.signup__brand-tag {
  font-family: var(--font-mono);
  font-size: var(--step--2);
  letter-spacing: .3em;
  text-transform: uppercase;
  color: var(--text-mute);
}

/* Title */
.signup__title {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: var(--step-3);
  line-height: 1.05;
  letter-spacing: -.025em;
  color: var(--text);
  margin-bottom: .9rem;
}

/* Lede (primary) + accent (smaller, "free" promo) */
.signup__lede {
  font-size: var(--step-0);
  color: var(--text-dim);
  line-height: 1.55;
  margin: 0 auto .55rem;
  max-width: 38ch;
}
.signup__lede strong { color: var(--text); font-weight: 500; }

.signup__lede-accent {
  font-family: var(--font-mono);
  font-size: var(--step--1);
  letter-spacing: .02em;
  color: var(--text-mute);
  line-height: 1.55;
  margin: 0 auto 1.6rem;
  max-width: 44ch;
}
.signup__lede-accent strong {
  color: var(--accent);
  font-weight: 500;
}

/* Divider — visible accent lines + glowing hex */
.signup__divider {
  display: flex;
  align-items: center;
  gap: 14px;
  margin: 1.4rem 0 1.5rem;
}
.signup__divider::before,
.signup__divider::after {
  content: '';
  flex: 1;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(200, 255, 61, .35), transparent);
}
.signup__divider svg {
  width: 18px;
  height: 18px;
  color: var(--accent);
  flex-shrink: 0;
  filter: drop-shadow(0 0 6px rgba(200, 255, 61, .3));
}

/* ==========================================================================
   Form
   ========================================================================== */
.signup__row {
  display: flex;
  gap: 8px;
  margin-bottom: .8rem;
}
.signup__row[hidden] { display: none; }

.signup__input {
  flex: 1;
  width: 100%;
  min-width: 0;
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-s);
  padding: .85rem 1.1rem;
  font: inherit;
  font-size: var(--step-0);
  color: var(--text);
  outline: none;
  text-align: left;
  transition: border-color .35s var(--ease-out),
              background   .35s var(--ease-out),
              box-shadow   .35s var(--ease-out);
}
.signup__input::placeholder { color: var(--text-mute); }
.signup__input:hover  { border-color: rgba(200, 255, 61, .25); }
.signup__input:focus  {
  border-color: var(--accent);
  background: var(--bg-elev-2);
  box-shadow: 0 0 0 3px rgba(200, 255, 61, .12);
}
.signup__input.is-invalid {
  border-color: var(--accent-3);
  box-shadow: 0 0 0 3px rgba(255, 91, 110, .14);
}
.signup__input.is-valid { border-color: rgba(200, 255, 61, .5); }

/* Submit — sits to the right of the input, height matched via row stretch */
.signup__submit {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 1.2rem;
  background: #9bcb18;
  color: var(--bg);
  border: 1px solid var(--accent);
  border-radius: var(--radius-s);
  font-family: var(--font-mono);
  font-size: var(--step--1);
  font-weight: 500;
  letter-spacing: .12em;
  text-transform: uppercase;
  white-space: nowrap;
  /* transition: background   .35s var(--ease-out),
              border-color .35s var(--ease-out),
              transform    .15s var(--ease-out); */
  transition: all .35s var(--ease-out);
}
.signup__submit:hover  { background: #c8ff3d; border-color: #9bcb18; }
.signup__submit:active { transform: scale(.985); }
.signup__submit:disabled { opacity: .55; cursor: progress; }

/* Honeypot — invisible to humans, irresistible to bots */
.signup__honeypot {
  position: absolute !important;
  left: -10000px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

/* ── Please-wait panel (replaces form row while request is in flight) ── */
.signup__waiting {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: .9rem;
  padding: .9rem 0 .25rem;
  animation: waiting-appear .35s var(--ease-out);
}
.signup__waiting[hidden] { display: none; }

.signup__spinner {
  width: 36px;
  height: 36px;
  transform-origin: center;
  animation: spinner-rotate .9s linear infinite;
  flex-shrink: 0;
}
.signup__spinner-track {
  fill: none;
  stroke: rgba(200, 255, 61, .12);
  stroke-width: 3;
}
.signup__spinner-arc {
  fill: none;
  stroke: var(--accent);
  stroke-width: 3;
  stroke-linecap: round;
  stroke-dasharray: 122 41;     /* ~270° arc on a 26-radius circle */
  filter: drop-shadow(0 0 4px var(--accent-glow));
}
@keyframes spinner-rotate {
  to { transform: rotate(360deg); }
}
@keyframes waiting-appear {
  from { opacity: 0; transform: translateY(6px); }
  to   { opacity: 1; transform: translateY(0); }
}

.signup__waiting-text {
  font-family: var(--font-mono);
  font-size: var(--step--2);
  letter-spacing: .3em;
  text-transform: uppercase;
  color: var(--text-mute);
}

/* ── Status panel — single error / success surface ────────────────── */
.signup__status {
  display: none;
  align-items: flex-start;
  gap: .55rem;
  margin-top: .9rem;
  padding: .8rem 1rem;
  border: 1px solid var(--border);
  border-left: 3px solid var(--text-mute);
  border-radius: var(--radius-s);
  background: var(--bg-elev-2);
  color: var(--text-dim);
  font-family: var(--font-mono);
  font-size: var(--step--1);
  letter-spacing: .02em;
  line-height: 1.5;
  text-align: left;
  transition: border-color .35s var(--ease-out),
              background   .35s var(--ease-out),
              color        .35s var(--ease-out),
              box-shadow   .35s var(--ease-out);
  animation: status-appear .4s var(--ease-out);
}
.signup__status.is-show    { display: flex; }
.signup__status.is-success {
  color: var(--accent);
  border-color: rgba(200, 255, 61, .25);
  border-left-color: var(--accent);
  background: rgba(200, 255, 61, .05);
  box-shadow: 0 0 28px -8px rgba(200, 255, 61, .25);
}
.signup__status.is-error {
  color: var(--accent-3);
  border-color: rgba(255, 91, 110, .25);
  border-left-color: var(--accent-3);
  background: rgba(255, 91, 110, .05);
  box-shadow: 0 0 28px -8px rgba(255, 91, 110, .2);
}

.signup__status-icon {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
  color: currentColor;
  display: none;
  margin-top: .15rem;
}
.signup__status.is-success .signup__status-icon--success {
  display: block;
  animation: icon-pop .5s var(--ease-out);
  transform-origin: center;
}
.signup__status.is-error   .signup__status-icon--error {
  display: block;
  animation: icon-fade-in .25s var(--ease-out);
}
.signup__status-text { flex: 1; min-width: 0; }

@keyframes status-appear {
  from { opacity: 0; transform: translateY(6px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes icon-pop {
  0%   { transform: scale(0); }
  60%  { transform: scale(1.15); }
  100% { transform: scale(1); }
}
@keyframes icon-fade-in {
  from { opacity: 0; }
  to   { opacity: 1; }
}

/* ==========================================================================
   Footer
   ========================================================================== */
.footer {
  width: 100%;
  max-width: var(--max-w);
  margin-top: 2rem;
  padding: 1.2rem var(--gutter);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1.4rem;
  flex-wrap: wrap;
  font-family: var(--font-mono);
  font-size: var(--step--2);
  letter-spacing: .04em;
  color: var(--text-mute);
}
.footer__copy { letter-spacing: .04em; }





/* ==========================================================================
   Reveal animation
   ========================================================================== */
.reveal {
  opacity: 0;
  transform: translate3d(0, 20px, 0);
  transition: opacity .8s var(--ease-out), transform .8s var(--ease-out);
  will-change: opacity, transform;
}
.reveal.is-in { opacity: 1; transform: translate3d(0, 0, 0); }

/* ==========================================================================
   Responsive — phones, tablets, desktop
   ========================================================================== */
@media (max-width: 900px) {
  .signup { max-width: 480px; }
}
@media (max-width: 600px) {
  .shell { padding-top: clamp(3rem, 5vh, 5rem); }
  .signup { padding: 1.4rem 1.25rem; }
  .signup__row { flex-direction: column; }
  .signup__submit {
    width: 100%;
    padding: .85rem 1.2rem;
  }
  .corner { display: none; }
  .footer { text-align: center; }
}
@media (max-width: 380px) {
  .signup { padding: 1.25rem 1rem; }
  .signup__title { font-size: 1.7rem; }
  .signup__brand-tag { letter-spacing: .22em; }
}

/* ==========================================================================
   Reduced motion
   ========================================================================== */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
  }
  .reveal { opacity: 1; transform: none; }
  .signup__spinner { animation: none; }
}