/* ============================================================
   Coincruze Auth Pages — standalone CSS
   Futuristic Finance · Professional Trust · Yellow + Emerald
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Bebas+Neue&family=IBM+Plex+Sans:ital,wght@0,300;0,400;0,500;0,600;0,700;1,300&family=IBM+Plex+Mono:wght@400;500&display=swap');

:root {
  --auth-yellow: #FACC15;
  --auth-yellow-soft: rgba(250, 204, 21, 0.14);
  --auth-yellow-border: rgba(250, 204, 21, 0.28);
  --auth-green: #10b981;
  --auth-green-light: #6ee7b7;
  --auth-green-soft: rgba(16, 185, 129, 0.11);
  --auth-green-border: rgba(16, 185, 129, 0.28);
  --auth-red: #EF4444;
  --auth-black: #080808;
  --auth-ink: #0d0d0d;
  --auth-surface: rgba(18, 18, 18, 0.82);
  --auth-surface-solid: #141414;
  --auth-surface-2: rgba(255, 255, 255, 0.045);
  --auth-border: rgba(255, 255, 255, 0.09);
  --auth-border-strong: rgba(255, 255, 255, 0.16);
  --auth-text: #F4F4F5;
  --auth-muted: #A1A1AA;
  --auth-faint: #71717A;
  --auth-font-body: 'IBM Plex Sans', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --auth-font-display: 'Bebas Neue', Impact, sans-serif;
  --auth-font-mono: 'IBM Plex Mono', ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  --auth-radius-sm: 10px;
  --auth-radius-md: 16px;
  --auth-radius-lg: 24px;
  --auth-radius-xl: 34px;
}

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

.auth-page {
  min-height: 100vh;
  margin: 0;
  color: var(--auth-text);
  background: var(--auth-black);
  font-family: var(--auth-font-body);
}

.auth-shell {
  position: relative;
  min-height: 100vh;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 40px 22px;
  isolation: isolate;
}

.auth-shell::before {
  content: '';
  position: absolute;
  inset: 0;
  z-index: -3;
  background:
    radial-gradient(ellipse 800px 520px at 50% 12%, rgba(250, 204, 21, 0.075), transparent 62%),
    radial-gradient(ellipse 640px 460px at 78% 76%, rgba(16, 185, 129, 0.07), transparent 64%),
    radial-gradient(ellipse 500px 420px at 12% 72%, rgba(250, 204, 21, 0.035), transparent 58%),
    linear-gradient(180deg, #080808 0%, #050505 100%);
}

.auth-shell::after {
  content: '';
  position: absolute;
  inset: 0;
  z-index: -2;
  opacity: 0.86;
  background-image:
    linear-gradient(rgba(250, 204, 21, 0.026) 1px, transparent 1px),
    linear-gradient(90deg, rgba(16, 185, 129, 0.018) 1px, transparent 1px);
  background-size: 52px 52px;
  mask-image: radial-gradient(ellipse at center, #000 0%, transparent 82%);
}

.auth-noise {
  position: absolute;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  opacity: 0.04;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  background-size: 128px;
}

.auth-layout {
  width: min(1120px, 100%);
  display: grid;
  grid-template-columns: minmax(360px, 460px) 1fr;
  gap: 24px;
  align-items: stretch;
}

.auth-card,
.auth-visual-card {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--auth-border);
  background:
    linear-gradient(180deg, rgba(255,255,255,0.06), rgba(255,255,255,0.028)),
    rgba(14, 14, 14, 0.84);
  box-shadow:
    0 24px 90px rgba(0, 0, 0, 0.48),
    inset 0 1px 0 rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(18px);
}

.auth-card {
  border-radius: var(--auth-radius-xl);
  padding: clamp(28px, 4vw, 44px);
}

.auth-card::before,
.auth-visual-card::before {
  content: '';
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(circle at 18% 0%, rgba(250,204,21,0.14), transparent 34%),
    radial-gradient(circle at 98% 100%, rgba(16,185,129,0.1), transparent 36%);
  opacity: 0.8;
}

.auth-card > *,
.auth-visual-card > * { position: relative; z-index: 2; }

.auth-brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: var(--auth-text);
  text-decoration: none;
  margin-bottom: 34px;
}

.auth-brand-mark {
  position: relative;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background:
    radial-gradient(circle at 52% 54%, #080808 0 30%, transparent 31%),
    conic-gradient(from 24deg, var(--auth-yellow) 0deg 284deg, transparent 285deg 360deg);
  box-shadow: 0 0 28px rgba(250,204,21,0.24);
}

.auth-brand-mark::before {
  content: '';
  position: absolute;
  right: 6px;
  top: 15px;
  width: 22px;
  height: 12px;
  border: 3px solid var(--auth-yellow);
  border-top-width: 2px;
  border-left-width: 0;
  border-radius: 2px 8px 9px 3px;
  transform: skewX(-18deg);
  background: #080808;
}

.auth-brand-mark::after {
  content: '';
  position: absolute;
  right: 19px;
  top: 11px;
  width: 10px;
  height: 8px;
  border: 2px solid var(--auth-yellow);
  border-bottom: 0;
  border-radius: 3px 3px 0 0;
}

.auth-brand-name {
  font-weight: 700;
  font-size: 1.15rem;
  letter-spacing: -0.02em;
}

.auth-kicker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 16px;
  padding: 7px 12px;
  border: 1px solid var(--auth-green-border);
  border-radius: 999px;
  background: var(--auth-green-soft);
  color: var(--auth-green-light);
  font-family: var(--auth-font-mono);
  font-size: 0.67rem;
  line-height: 1;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.auth-kicker-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--auth-green);
  box-shadow: 0 0 12px rgba(16,185,129,0.75);
}

.auth-title {
  margin: 0;
  font-size: clamp(2.55rem, 5vw, 4.4rem);
  line-height: 0.94;
  letter-spacing: -0.065em;
  font-weight: 700;
  color: var(--auth-text);
}

.auth-title span { color: var(--auth-yellow); }

.auth-subtitle {
  margin: 16px 0 0;
  color: var(--auth-muted);
  line-height: 1.65;
  font-size: 0.98rem;
  font-weight: 300;
}

.auth-switch {
  margin: 18px 0 30px;
  color: var(--auth-muted);
  font-size: 0.9rem;
}

.auth-link {
  color: var(--auth-yellow);
  font-weight: 700;
  text-decoration: none;
}

.auth-link:hover { text-decoration: underline; }

.auth-alert,
.auth-errors {
  margin: 0 0 18px;
  padding: 14px 16px;
  border-radius: var(--auth-radius-md);
  border: 1px solid rgba(239, 68, 68, 0.28);
  background: rgba(239, 68, 68, 0.09);
  color: #fca5a5;
  font-family: var(--auth-font-mono);
  font-size: 0.74rem;
  line-height: 1.55;
}

.auth-errors h2 {
  margin: 0 0 8px;
  font-family: var(--auth-font-body);
  font-size: 0.9rem;
  letter-spacing: 0;
  color: #fecaca;
}

.auth-errors ul {
  margin: 0;
  padding-left: 18px;
}

.auth-form {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.auth-field { display: block; }

.auth-label {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 8px;
  color: var(--auth-muted);
  font-family: var(--auth-font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.12em;
  line-height: 1.4;
  text-transform: uppercase;
}

.auth-label-note {
  color: var(--auth-faint);
  letter-spacing: 0.02em;
  text-transform: none;
}

.auth-input {
  width: 100%;
  min-height: 48px;
  border: 1px solid var(--auth-border);
  border-radius: 14px;
  outline: none;
  background:
    linear-gradient(180deg, rgba(255,255,255,0.04), rgba(255,255,255,0.02)),
    rgba(255,255,255,0.035);
  color: var(--auth-text);
  padding: 13px 15px;
  font-family: var(--auth-font-body);
  font-size: 0.96rem;
  transition: border-color 0.18s ease, box-shadow 0.18s ease, background 0.18s ease;
}

.auth-input::placeholder { color: rgba(161, 161, 170, 0.58); }

.auth-input:focus {
  border-color: var(--auth-yellow-border);
  background: rgba(255,255,255,0.055);
  box-shadow: 0 0 0 4px rgba(250,204,21,0.095), 0 0 32px rgba(250,204,21,0.09);
}

/* Password strength indicator */
.pw-strength-wrap {
  margin-top: 8px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.pw-strength-track {
  height: 3px;
  background: rgba(255,255,255,0.07);
  border-radius: 100px;
  overflow: hidden;
}
.pw-strength-bar {
  height: 100%;
  width: 0%;
  border-radius: 100px;
  transition: width 0.28s ease, background-color 0.28s ease;
  background-color: transparent;
}
.pw-strength-bar[data-score="1"] { width: 25%; background-color: #ef4444; }
.pw-strength-bar[data-score="2"] { width: 50%; background-color: #f97316; }
.pw-strength-bar[data-score="3"] { width: 75%; background-color: #eab308; }
.pw-strength-bar[data-score="4"] { width: 100%; background-color: #22c55e; }
.pw-strength-label {
  font-size: 0.67rem;
  font-family: var(--auth-font-mono);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--auth-faint);
  transition: color 0.28s ease;
  min-height: 1em;
}
.pw-strength-label[data-score="1"] { color: #ef4444; }
.pw-strength-label[data-score="2"] { color: #f97316; }
.pw-strength-label[data-score="3"] { color: #eab308; }
.pw-strength-label[data-score="4"] { color: #22c55e; }


.auth-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-top: 2px;
}

.auth-checkbox {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--auth-muted);
  font-size: 0.9rem;
  cursor: pointer;
  user-select: none;
}

.auth-checkbox input {
  width: 18px;
  height: 18px;
  margin: 0;
  accent-color: var(--auth-yellow);
  cursor: pointer;
}

.auth-submit {
  width: 100%;
  min-height: 50px;
  margin-top: 6px;
  border: 0;
  border-radius: 15px;
  background: linear-gradient(180deg, #FDE047 0%, var(--auth-yellow) 100%);
  color: #080808;
  cursor: pointer;
  font-family: var(--auth-font-body);
  font-size: 0.92rem;
  font-weight: 700;
  letter-spacing: 0.035em;
  box-shadow: 0 12px 34px rgba(250,204,21,0.24);
  transition: transform 0.16s ease, box-shadow 0.16s ease, filter 0.16s ease;
}

.auth-submit:hover {
  transform: translateY(-2px);
  box-shadow: 0 18px 42px rgba(250,204,21,0.3);
  filter: brightness(1.03);
}

.auth-submit:active {
  transform: translateY(0);
}

.auth-oauth-divider {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 20px 0 16px;
  color: var(--auth-faint);
  font-size: 0.78rem;
  letter-spacing: 0.04em;
}

.auth-oauth-divider::before,
.auth-oauth-divider::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--auth-border);
}

.auth-oauth-btns {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.auth-oauth-btns form {
  margin: 0;
}

.auth-oauth-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  width: 100%;
  min-height: 46px;
  border: 1px solid var(--auth-border-strong);
  border-radius: 13px;
  background: var(--auth-surface-2);
  color: var(--auth-text);
  font-family: var(--auth-font-body);
  font-size: 0.9rem;
  font-weight: 500;
  text-decoration: none;
  cursor: pointer;
  transition: background 0.15s ease, border-color 0.15s ease, transform 0.15s ease;
}

.auth-oauth-btn:hover {
  background: rgba(255, 255, 255, 0.07);
  border-color: rgba(255, 255, 255, 0.24);
  transform: translateY(-1px);
}

.auth-oauth-btn:active {
  transform: translateY(0);
}

.auth-oauth-icon {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
}

.auth-meta {
  margin-top: 24px;
  padding-top: 20px;
  border-top: 1px solid var(--auth-border);
  display: flex;
  justify-content: center;
}

.auth-risk {
  margin-top: 18px;
  padding: 13px 14px;
  border: 1px solid rgba(239, 68, 68, 0.18);
  border-radius: 13px;
  background: rgba(239, 68, 68, 0.055);
  color: var(--auth-muted);
  font-family: var(--auth-font-mono);
  font-size: 0.62rem;
  line-height: 1.65;
  letter-spacing: 0.02em;
}

.auth-visual-card {
  min-height: 620px;
  border-radius: var(--auth-radius-xl);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: clamp(28px, 4vw, 44px);
}

.auth-visual-card::after {
  content: '';
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(250,204,21,0.032) 1px, transparent 1px),
    linear-gradient(90deg, rgba(250,204,21,0.022) 1px, transparent 1px);
  background-size: 42px 42px;
  mask-image: radial-gradient(ellipse at center, #000 0%, transparent 78%);
}

.auth-visual-top {
  max-width: 430px;
}

.auth-visual-label {
  color: var(--auth-yellow);
  font-family: var(--auth-font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.15em;
  line-height: 1.5;
  text-transform: uppercase;
}

.auth-visual-title {
  margin: 14px 0 0;
  font-family: var(--auth-font-display);
  font-size: clamp(2.3rem, 4vw, 3.5rem);
  line-height: 0.98;
  letter-spacing: 0.03em;
  text-transform: uppercase;
}

.auth-visual-text {
  margin: 14px 0 0;
  color: var(--auth-muted);
  line-height: 1.7;
  font-weight: 300;
  max-width: 480px;
}

.auth-emblem-wrap {
  position: relative;
  height: 330px;
  margin: 20px 0;
  display: flex;
  align-items: center;
  justify-content: center;
}

.auth-preview-wrap {
  position: relative;
  margin: 20px calc(-1 * clamp(28px, 4vw, 44px));
  display: flex;
  align-items: center;
  justify-content: center;
}

.auth-preview-img {
  width: 100%;
  height: auto;
  display: block;
  filter: drop-shadow(0 8px 40px rgba(250,204,21,0.12)) drop-shadow(0 2px 12px rgba(0,0,0,0.6));
}

.auth-orbit,
.auth-orbit::before,
.auth-orbit::after {
  position: absolute;
  width: 440px;
  max-width: 88%;
  height: 160px;
  border: 1px solid rgba(250,204,21,0.18);
  border-radius: 50%;
  transform: rotate(-12deg);
  box-shadow: 0 0 24px rgba(250,204,21,0.04);
}

.auth-orbit::before,
.auth-orbit::after { content: ''; inset: -24px 22px; width: auto; height: auto; }
.auth-orbit::before { transform: rotate(32deg); border-color: rgba(16,185,129,0.15); }
.auth-orbit::after { transform: rotate(-32deg); border-color: rgba(255,255,255,0.06); }

.auth-emblem {
  position: relative;
  width: 230px;
  height: 230px;
  border-radius: 50%;
  background:
    radial-gradient(circle at 52% 52%, rgba(8,8,8,0.96) 0 33%, transparent 34%),
    conic-gradient(from 20deg, rgba(250,204,21,1) 0deg 286deg, transparent 287deg 360deg);
  filter: drop-shadow(0 0 30px rgba(250,204,21,0.42));
}

.auth-emblem::before {
  content: '';
  position: absolute;
  left: 78px;
  top: 106px;
  width: 98px;
  height: 48px;
  border: 7px solid var(--auth-yellow);
  border-left: 0;
  border-top-width: 5px;
  border-radius: 7px 24px 25px 12px;
  background: #080808;
  transform: skewX(-17deg);
  box-shadow: 0 0 28px rgba(250,204,21,0.46);
}

.auth-emblem::after {
  content: '';
  position: absolute;
  left: 95px;
  top: 76px;
  width: 48px;
  height: 40px;
  border: 6px solid var(--auth-yellow);
  border-bottom: 0;
  border-radius: 9px 9px 0 0;
  transform: skewX(-8deg);
  box-shadow: 0 0 22px rgba(250,204,21,0.36);
}

.auth-lightbase {
  position: absolute;
  left: 50%;
  bottom: 20px;
  width: min(520px, 90%);
  height: 66px;
  transform: translateX(-50%);
  border-radius: 50%;
  background:
    radial-gradient(ellipse at center, rgba(250,204,21,0.55) 0%, rgba(250,204,21,0.22) 36%, rgba(250,204,21,0.065) 60%, transparent 74%),
    repeating-radial-gradient(ellipse at center, rgba(250,204,21,0.16) 0 1px, transparent 2px 9px);
  filter: blur(0.3px);
}

.auth-trust-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
}

.auth-trust-item {
  padding: 14px;
  border: 1px solid var(--auth-border);
  border-radius: 15px;
  background: rgba(255,255,255,0.035);
}

.auth-trust-value {
  display: block;
  color: var(--auth-yellow);
  font-family: var(--auth-font-display);
  font-size: 1.45rem;
  letter-spacing: 0.04em;
  line-height: 1;
}

.auth-trust-label {
  display: block;
  margin-top: 5px;
  color: var(--auth-faint);
  font-family: var(--auth-font-mono);
  font-size: 0.58rem;
  letter-spacing: 0.08em;
  line-height: 1.45;
  text-transform: uppercase;
}

@media (max-width: 980px) {
  .auth-layout { grid-template-columns: 1fr; max-width: 560px; }
  .auth-visual-card { min-height: 520px; }
}

@media (max-width: 640px) {
  .auth-shell { padding: 18px; align-items: flex-start; }
  .auth-card { padding: 26px 20px; border-radius: 24px; }
  .auth-brand { margin-bottom: 26px; }
  .auth-title { font-size: clamp(2.3rem, 13vw, 3.3rem); }
  .auth-row { align-items: flex-start; flex-direction: column; gap: 12px; }
  .auth-visual-card { display: none; }
}

/* ── Monitor (≥ 1440px) ─────────────────────────────────────── */
@media (min-width: 1440px) {
  .auth-layout {
    width: min(1280px, 100%);
    grid-template-columns: minmax(400px, 500px) 1fr;
    gap: 32px;
  }
  .auth-card {
    padding: clamp(36px, 4.5vw, 54px);
    border-radius: var(--auth-radius-xl);
  }
  .auth-visual-card {
    padding: clamp(36px, 4.5vw, 54px);
    min-height: 720px;
  }
  .auth-title {
    font-size: clamp(3rem, 5.1vw, 5.2rem);
  }
  .auth-subtitle {
    font-size: 1.05rem;
  }
}

/* ── Very small phones (≤ 375px) ────────────────────────────── */
@media (max-width: 375px) {
  .auth-shell { padding: 12px; }
  .auth-card  { padding: 22px 16px; border-radius: 20px; }
  .auth-title { font-size: 2.1rem; }
  .auth-brand { margin-bottom: 22px; }
}

/* ═══════════════════════════════════════════════════════════════
   AUTH REFINEMENTS — additional responsive polish
   ═══════════════════════════════════════════════════════════════ */

/* ── Phone: improve input touch targets ─────────────────────── */
@media (max-width: 639px) {
  .auth-input { min-height: 52px; font-size: 1rem; }
  .auth-submit { min-height: 54px; font-size: 0.96rem; }
  .auth-oauth-btn { min-height: 50px; }

  /* Label: slightly larger for readability */
  .auth-label { font-size: 0.7rem; }

  /* Risk disclaimer: tighter */
  .auth-risk { font-size: 0.6rem; padding: 11px 12px; }

  /* Trust grid: 3-col → 1-col */
  .auth-trust-grid { grid-template-columns: 1fr; gap: 8px; }
  .auth-trust-item { padding: 12px 14px; display: flex; align-items: center; gap: 14px; }
  .auth-trust-value { font-size: 1.3rem; }
  .auth-trust-label { font-size: 0.6rem; margin-top: 0; }
}

/* ── Tablet: keep visual card but smaller ───────────────────── */
@media (min-width: 640px) and (max-width: 979px) {
  .auth-layout { grid-template-columns: minmax(320px, 420px) 1fr; }
  .auth-visual-card { min-height: 560px; }
}

/* ── Monitor: wider form column ─────────────────────────────── */
@media (min-width: 1440px) {
  .auth-input { min-height: 52px; }
  .auth-submit { min-height: 54px; }
}
