/* ZCHK Capital — login screen v20260921-light */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --orange: #E8511A;
  --bg-warm: #F5F3EF;
  /* Effective glass surface ~65% white over warm bg (for contrast notes) */
  --glass-effective: #F6F4F1;
  --card-bg: rgba(255, 255, 255, 0.42);
  --card-bg-fallback: rgba(255, 255, 255, 0.94);
  --card-border-top: rgba(255, 255, 255, 0.85);
  --card-border-side: rgba(255, 255, 255, 0.55);
  --card-border-bottom: rgba(30, 35, 45, 0.08);
  --text: #2A2E35;
  --text2: #4F5663;
  --text3: #6A717D;
  --field-bg: rgba(255, 255, 255, 0.55);
  --field-border: rgba(30, 35, 45, 0.12);
  --red: #DC2626;
  --green: #15803D;
}

html, body {
  min-height: 100%;
  min-height: 100dvh;
  font-family: 'Manrope', system-ui, sans-serif;
  font-size: 14px;
  line-height: 1.6;
  color: var(--text);
  background: var(--bg-warm);
  overflow-x: hidden;
}

/* ── Static blurred texture (light) ── */
.auth-scene {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  overflow: hidden;
  background: var(--bg-warm);
}

.auth-scene__texture {
  position: absolute;
  inset: -20%;
  opacity: 0.92;
  filter: blur(56px);
  background:
    repeating-linear-gradient(
      0deg,
      transparent,
      transparent 47px,
      rgba(100, 85, 70, 0.11) 48px
    ),
    repeating-linear-gradient(
      90deg,
      transparent,
      transparent 47px,
      rgba(100, 85, 70, 0.11) 48px
    ),
    linear-gradient(180deg, transparent 34%, rgba(232, 81, 26, 0.14) 35.5%, transparent 37%),
    linear-gradient(180deg, transparent 52%, rgba(200, 150, 100, 0.12) 53%, transparent 55%),
    linear-gradient(180deg, transparent 66%, rgba(232, 120, 60, 0.1) 67%, transparent 69%),
    radial-gradient(ellipse 50% 38% at 15% 20%, rgba(232, 130, 70, 0.35), transparent 68%),
    radial-gradient(ellipse 42% 32% at 88% 72%, rgba(255, 200, 150, 0.32), transparent 70%),
    radial-gradient(ellipse 55% 45% at 50% 105%, rgba(220, 190, 160, 0.28), transparent);
}

.auth-scene__dim {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 90% 70% at 50% 45%, rgba(255, 255, 255, 0.08), rgba(245, 243, 239, 0.22) 72%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.05), rgba(245, 243, 239, 0.28));
}

.auth-scene__grid {
  position: absolute;
  inset: 0;
  opacity: 0.045;
  background-image:
    linear-gradient(rgba(80, 70, 60, 0.5) 1px, transparent 1px),
    linear-gradient(90deg, rgba(80, 70, 60, 0.5) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(ellipse 85% 75% at 50% 48%, #000 20%, transparent 78%);
}

/* ── Centered layout ── */
.auth-shell {
  position: relative;
  z-index: 1;
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding:
    max(24px, env(safe-area-inset-top))
    max(20px, env(safe-area-inset-right))
    max(24px, env(safe-area-inset-bottom))
    max(20px, env(safe-area-inset-left));
  gap: 28px;
}

.auth-brand {
  text-align: center;
  width: 100%;
  max-width: min(420px, 100%);
}

.auth-brand__row {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  margin-bottom: 14px;
  flex-wrap: wrap;
}

.auth-brand__title {
  font-size: clamp(17px, 4.2vw, 21px);
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text);
}

.auth-brand__tagline {
  font-size: clamp(14px, 3.6vw, 15px);
  color: var(--text2);
  line-height: 1.5;
  max-width: 36em;
  margin: 0 auto;
  text-wrap: balance;
}

/* ── Glass card (light) ── */
.auth-card {
  width: 100%;
  max-width: 420px;
  border-radius: 18px;
  border: 1px solid var(--card-border-bottom);
  border-top-color: var(--card-border-top);
  border-left-color: var(--card-border-side);
  background: var(--card-bg);
  -webkit-backdrop-filter: blur(28px) saturate(165%);
  backdrop-filter: blur(28px) saturate(165%);
  box-shadow:
    0 28px 56px rgba(45, 38, 32, 0.1),
    0 12px 32px rgba(232, 120, 60, 0.08),
    inset 0 1px 0 rgba(255, 255, 255, 0.65);
  padding: 28px 24px 24px;
  position: relative;
}

.auth-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 8%;
  right: 8%;
  height: 2px;
  background: linear-gradient(90deg, transparent, rgba(232, 81, 26, 0.75), transparent);
  border-radius: 2px;
  pointer-events: none;
}

.auth-card::after {
  display: none;
}

@supports not ((backdrop-filter: blur(1px)) or (-webkit-backdrop-filter: blur(1px))) {
  .auth-card {
    background: var(--card-bg-fallback);
    border-color: rgba(30, 35, 45, 0.1);
  }
}

.form-header {
  margin-bottom: 24px;
}

.form-title {
  font-size: 22px;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 6px;
  color: var(--text);
}

.form-sub {
  font-size: 13px;
  color: var(--text2);
}

.tabs {
  display: flex;
  background: rgba(255, 255, 255, 0.28);
  border: 1px solid rgba(255, 255, 255, 0.55);
  border-radius: 10px;
  padding: 3px;
  margin-bottom: 22px;
}

.tab {
  flex: 1;
  padding: 9px 8px;
  border: none;
  background: transparent;
  color: var(--text2);
  font-family: inherit;
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  border-radius: 8px;
  transition: background 0.18s, color 0.18s;
}

.tab.active {
  background: rgba(255, 255, 255, 0.72);
  color: var(--text);
  box-shadow: 0 1px 4px rgba(30, 35, 45, 0.08);
  backdrop-filter: blur(8px);
}

.tab:focus-visible {
  outline: 2px solid var(--orange);
  outline-offset: 2px;
}

.field {
  margin-bottom: 14px;
}

.field label {
  display: block;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--text2);
  margin-bottom: 7px;
}

.field input {
  width: 100%;
  background: var(--field-bg);
  border: 1px solid var(--field-border);
  border-radius: 10px;
  padding: 12px 14px;
  color: var(--text);
  font-family: inherit;
  font-size: 16px;
  outline: none;
  transition: border-color 0.15s, box-shadow 0.15s, background 0.15s;
}

.field input::placeholder {
  color: var(--text3);
}

.field input:focus {
  border-color: var(--orange);
  box-shadow: 0 0 0 3px rgba(232, 81, 26, 0.2);
  background: rgba(255, 255, 255, 0.95);
}

.field input:focus-visible {
  outline: none;
}

.btn-main {
  width: 100%;
  padding: 14px;
  margin-top: 6px;
  border: none;
  border-radius: 10px;
  background: var(--orange);
  color: #fff;
  font-family: inherit;
  font-size: 15px;
  font-weight: 700;
  cursor: pointer;
  box-shadow:
    0 10px 28px rgba(232, 81, 26, 0.38),
    0 2px 6px rgba(232, 81, 26, 0.22);
  transition: transform 0.1s, filter 0.15s, box-shadow 0.15s;
}

.btn-main:hover {
  filter: brightness(1.04);
}

.btn-main:active {
  transform: scale(0.99);
}

.btn-main:disabled {
  opacity: 0.45;
  cursor: not-allowed;
  box-shadow: none;
}

.btn-main:focus-visible {
  outline: 2px solid var(--text);
  outline-offset: 2px;
}

.msg {
  margin-top: 12px;
  min-height: 0;
  padding: 0;
  border-radius: 8px;
  font-size: 13px;
  display: none;
}

.msg:not(:empty) {
  display: block;
  padding: 11px 14px;
}

.msg.error {
  background: rgba(220, 38, 38, 0.08);
  border: 1px solid rgba(220, 38, 38, 0.25);
  color: #991B1B;
}

.msg.success {
  background: rgba(21, 128, 61, 0.08);
  border: 1px solid rgba(21, 128, 61, 0.25);
  color: #166534;
}

.divider {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 18px 0 10px;
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--text3);
  text-transform: uppercase;
}

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

.forgot {
  text-align: right;
  margin-top: 4px;
}

.forgot a {
  font-size: 12px;
  color: var(--text2);
  text-decoration: none;
}

.forgot a:hover {
  color: var(--text);
}

.forgot a:focus-visible {
  outline: 2px solid var(--orange);
  outline-offset: 2px;
  border-radius: 2px;
}

.btn-google {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  width: 100%;
  padding: 12px 16px;
  background: rgba(255, 255, 255, 0.55);
  color: var(--text);
  border: 1px solid var(--field-border);
  border-radius: 10px;
  font-family: inherit;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.15s, border-color 0.15s;
}

.btn-google:hover {
  background: rgba(255, 255, 255, 0.85);
  border-color: rgba(30, 35, 45, 0.16);
}

.btn-google:focus-visible {
  outline: 2px solid var(--orange);
  outline-offset: 2px;
}

.btn-google svg {
  flex-shrink: 0;
}

.auth-footer {
  font-size: 11px;
  color: var(--text3);
  text-align: center;
  max-width: 420px;
}

.auth-form-panel {
  min-height: 280px;
}

/* ── Register (reference-style fields, same glass theme) ── */
.auth-page--register .auth-brand {
  display: none;
}

.auth-card-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
}

.auth-card-brand__logo {
  height: 36px;
  width: auto;
}

.auth-card-brand__name {
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--text);
}

.register-intro {
  margin-bottom: 20px;
}

.register-intro .form-title {
  font-size: 22px;
  margin-bottom: 6px;
}

.field-optional {
  color: var(--text3);
  font-size: 10px;
  letter-spacing: 0.04em;
  font-weight: 500;
}

.field-password {
  position: relative;
}

.field-password input {
  padding-right: 44px;
}

.field-password__toggle {
  position: absolute;
  right: 4px;
  top: 50%;
  transform: translateY(-50%);
  border: none;
  background: transparent;
  color: var(--text3);
  cursor: pointer;
  padding: 8px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.field-password__toggle:hover {
  color: var(--text2);
}

.reg-terms {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 12px;
  line-height: 1.45;
  color: var(--text2);
  margin: 4px 0 14px;
  cursor: pointer;
}

.reg-terms input {
  margin-top: 3px;
  flex-shrink: 0;
  accent-color: var(--orange);
}

.reg-terms a {
  color: var(--text);
  font-weight: 600;
  text-decoration: underline;
  text-underline-offset: 2px;
}

.reg-switch {
  margin-top: 16px;
  text-align: center;
  font-size: 13px;
  color: var(--text2);
}

.reg-switch a {
  color: var(--text);
  font-weight: 600;
  text-decoration: none;
}

.reg-switch a:hover {
  text-decoration: underline;
}

/* ── Floating market cards (desktop) ── */
.auth-floats {
  display: none;
}

@media (min-width: 1024px) {
  .auth-floats {
    display: block;
    position: fixed;
    inset: 0;
    z-index: 0;
    pointer-events: none;
  }

  .auth-page--register .auth-floats {
    opacity: 1;
  }

  .auth-page--login .auth-floats,
  .auth-page--reset .auth-floats {
    opacity: 0.35;
  }

  .auth-float {
    position: absolute;
    width: min(220px, 18vw);
    padding: 14px 16px;
    border-radius: 14px;
    background: var(--card-bg);
    -webkit-backdrop-filter: blur(24px) saturate(160%);
    backdrop-filter: blur(24px) saturate(160%);
    border: 1px solid var(--card-border-bottom);
    border-top-color: var(--card-border-top);
    box-shadow:
      0 16px 40px rgba(45, 38, 32, 0.1),
      inset 0 1px 0 rgba(255, 255, 255, 0.55);
    animation: authFloatY var(--float-dur, 8s) ease-in-out infinite;
    animation-delay: var(--float-delay, 0s);
    color: var(--text);
    font-size: 12px;
  }

  @keyframes authFloatY {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
  }

  .auth-float--1 { left: 6%; top: 14%; }
  .auth-float--2 { left: 4%; top: 42%; width: min(200px, 17vw); }
  .auth-float--3 { left: 8%; bottom: 12%; width: min(240px, 20vw); }
  .auth-float--4 { right: 6%; top: 16%; width: min(230px, 19vw); }
  .auth-float--5 { right: 5%; top: 48%; }
  .auth-float--6 { right: 8%; bottom: 14%; width: min(260px, 22vw); }

  .auth-float__head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 8px;
  }

  .auth-float__pair {
    font-weight: 700;
    letter-spacing: 0.04em;
  }

  .auth-float__badge {
    font-size: 10px;
    font-weight: 700;
    padding: 2px 8px;
    border-radius: 999px;
  }

  .auth-float__badge--long {
    background: rgba(21, 128, 61, 0.12);
    color: var(--green);
  }

  .auth-float__row {
    display: flex;
    align-items: baseline;
    gap: 10px;
    margin-bottom: 6px;
  }

  .auth-float__pnl {
    font-size: 20px;
    font-weight: 700;
    transition: color 0.2s;
  }

  .auth-float__pnl--up { color: var(--green); }
  .auth-float__pnl--down { color: var(--red); }

  .auth-float__r {
    font-size: 11px;
    color: var(--text2);
  }

  .auth-float__meta {
    font-size: 10px;
    color: var(--text3);
  }

  .auth-float__label {
    font-size: 10px;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--text3);
    margin-bottom: 6px;
  }

  .auth-float__price {
    font-size: 22px;
    font-weight: 700;
    letter-spacing: -0.02em;
    font-variant-numeric: tabular-nums;
  }

  .auth-float__chg {
    font-size: 12px;
    font-weight: 600;
    margin-top: 2px;
  }

  .auth-float__spark {
    width: 100%;
    height: 32px;
    margin-top: 8px;
    color: var(--green);
    opacity: 0.85;
  }

  .auth-float__spark--wide {
    height: 40px;
  }

  .auth-float__stat {
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 4px;
  }

  .auth-float__vote {
    display: grid;
    grid-template-columns: 52px 1fr 36px;
    align-items: center;
    gap: 8px;
    margin-bottom: 8px;
    font-size: 11px;
  }

  .auth-float__bar {
    height: 6px;
    border-radius: 999px;
    background: rgba(30, 35, 45, 0.08);
    overflow: hidden;
  }

  .auth-float__bar i {
    display: block;
    height: 100%;
    border-radius: inherit;
    background: linear-gradient(90deg, var(--green), #22c55e);
    animation: authBarPulse 3s ease-in-out infinite;
  }

  .auth-float__bar--gold i {
    background: linear-gradient(90deg, var(--orange), #e8c96a);
  }

  @keyframes authBarPulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.72; }
  }

  .auth-float__quote {
    font-size: 12px;
    line-height: 1.55;
    color: var(--text2);
    font-style: italic;
  }
}

@media (prefers-reduced-motion: reduce) {
  .auth-float {
    animation: none;
  }
  .auth-float__bar i {
    animation: none;
  }
}