/* ═══ AUTH SCREEN — two-column login design ════════════════════════════════ */

:root {
  --bg-deep: #050D2E;
  --bg-mid:  #0A1854;
  --bg-top:  #07122F;
  --card:    rgba(10, 25, 80, 0.5);
  --card-strong: rgba(12, 28, 84, 0.72);
  --border:  rgba(80, 130, 255, 0.15);
  --border-strong: rgba(110, 160, 255, 0.28);
  --fg:      #EEF4FF;
  --fg-dim:  rgba(210, 225, 255, 0.82);
  --muted:   rgba(150, 190, 255, 0.55);
  --muted-2: rgba(150, 190, 255, 0.35);
  --chromatic: conic-gradient(from 140deg,
     #6A5BFF 0deg, #3EC7FF 70deg, #F5F0CB 150deg,
     #FF9ED3 220deg, #FFB061 290deg, #6A5BFF 360deg);
  --chromatic-line: linear-gradient(90deg,
     #6A5BFF 0%, #3EC7FF 28%, #F5F0CB 52%, #FF9ED3 78%, #FFB061 100%);
  --radius: 18px;
  --radius-sm: 12px;
}

/* ───── Atmospheric background ──────────────────────────────────────── */
.auth-page-bg {
  position: fixed; inset: 0; z-index: 0; pointer-events: none;
  background:
    radial-gradient(120% 80% at 50% 50%, transparent 40%, rgba(0,0,0,0.5) 85%, #000 100%),
    radial-gradient(900px 600px at 72% 10%, rgba(110,150,255,0.22), transparent 60%),
    radial-gradient(800px 500px at 20% 40%, rgba(60,90,220,0.2), transparent 65%),
    radial-gradient(1200px 800px at 50% 95%, rgba(30,70,200,0.35), transparent 60%),
    linear-gradient(180deg, #000004 0%, #02061c 18%, #061235 42%, #0a1a5c 70%, #050c30 100%);
}
.auth-page-bg::before {
  content: ""; position: absolute; left: 50%; top: -10%;
  width: 1100px; height: 1100px; transform: translateX(-50%);
  background: radial-gradient(closest-side, rgba(170,190,255,0.18), rgba(170,190,255,0.04) 40%, transparent 72%);
  filter: blur(2px);
}

.auth-stars, .auth-stars-2, .auth-stars-sparkle {
  position: fixed; inset: 0; z-index: 0; pointer-events: none;
  background-repeat: repeat;
}
.auth-stars {
  background-image:
    radial-gradient(1px 1px at 20px 30px, rgba(255,255,255,0.9), transparent 60%),
    radial-gradient(1px 1px at 110px 80px, rgba(200,220,255,0.8), transparent 60%),
    radial-gradient(1.3px 1.3px at 220px 160px, rgba(255,255,255,0.7), transparent 60%),
    radial-gradient(1px 1px at 340px 40px, rgba(255,255,255,0.5), transparent 60%),
    radial-gradient(1px 1px at 60px 260px, rgba(200,220,255,0.9), transparent 60%),
    radial-gradient(1px 1px at 420px 220px, rgba(255,255,255,0.6), transparent 60%),
    radial-gradient(1px 1px at 510px 330px, rgba(255,255,255,0.8), transparent 60%),
    radial-gradient(1px 1px at 140px 380px, rgba(220,230,255,0.7), transparent 60%);
  background-size: 560px 440px;
  opacity: 0.9;
  animation: auth-drift 240s linear infinite;
}
.auth-stars-2 {
  background-image:
    radial-gradient(1px 1px at 80px 60px, rgba(255,255,255,0.4), transparent 60%),
    radial-gradient(0.8px 0.8px at 200px 120px, rgba(180,210,255,0.5), transparent 60%),
    radial-gradient(1px 1px at 320px 260px, rgba(255,255,255,0.5), transparent 60%),
    radial-gradient(0.8px 0.8px at 60px 300px, rgba(255,255,255,0.4), transparent 60%),
    radial-gradient(1.2px 1.2px at 480px 80px, rgba(255,240,220,0.6), transparent 60%);
  background-size: 600px 420px;
  opacity: 0.55;
  animation: auth-drift 360s linear infinite reverse;
}
.auth-stars-sparkle {
  background-image:
    radial-gradient(ellipse 0.6px 8px at 180px 140px, rgba(255,255,255,0.85), transparent 70%),
    radial-gradient(ellipse 8px 0.6px at 180px 140px, rgba(255,255,255,0.85), transparent 70%),
    radial-gradient(ellipse 0.5px 6px at 620px 340px, rgba(255,230,200,0.8), transparent 70%),
    radial-gradient(ellipse 6px 0.5px at 620px 340px, rgba(255,230,200,0.8), transparent 70%),
    radial-gradient(ellipse 0.5px 7px at 980px 220px, rgba(200,220,255,0.85), transparent 70%),
    radial-gradient(ellipse 7px 0.5px at 980px 220px, rgba(200,220,255,0.85), transparent 70%),
    radial-gradient(ellipse 0.5px 5px at 1260px 520px, rgba(255,255,255,0.75), transparent 70%),
    radial-gradient(ellipse 5px 0.5px at 1260px 520px, rgba(255,255,255,0.75), transparent 70%),
    radial-gradient(ellipse 0.5px 6px at 360px 620px, rgba(230,210,255,0.7), transparent 70%),
    radial-gradient(ellipse 6px 0.5px at 360px 620px, rgba(230,210,255,0.7), transparent 70%);
  background-size: 1440px 860px;
  mix-blend-mode: screen;
  animation: auth-twinkle 6s ease-in-out infinite;
}
@keyframes auth-drift {
  from { background-position: 0 0; }
  to { background-position: 560px 440px; }
}
@keyframes auth-twinkle {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.55; }
}

.auth-streak {
  position: fixed; z-index: 0; pointer-events: none;
  height: 1.5px; width: 240px;
  background: linear-gradient(90deg,
    transparent 0%,
    rgba(106,91,255,0.5) 28%,
    rgba(62,199,255,0.7) 44%,
    rgba(245,240,203,0.85) 58%,
    rgba(255,158,211,0.7) 74%,
    rgba(255,176,97,0.5) 88%,
    transparent 100%);
  filter: blur(0.3px) drop-shadow(0 0 6px rgba(120,150,255,0.45));
  transform-origin: left center;
  opacity: 0;
}
.auth-streak::after {
  content: ""; position: absolute; right: -3px; top: -2.5px;
  width: 8px; height: 8px; border-radius: 50%;
  background: radial-gradient(closest-side, #fff, rgba(255,255,255,0) 70%);
  filter: blur(0.4px);
}
.auth-streak-1 {
  top: 18%; left: -240px; transform: rotate(18deg);
  animation: auth-shoot1 9s ease-in-out infinite; animation-delay: 1.5s;
}
.auth-streak-2 {
  top: 62%; left: -240px; transform: rotate(-12deg);
  animation: auth-shoot2 13s ease-in-out infinite; animation-delay: 5s;
}
@keyframes auth-shoot1 {
  0% { transform: rotate(18deg) translateX(0); opacity: 0; }
  4% { opacity: 1; }
  10% { opacity: 1; }
  14% { transform: rotate(18deg) translateX(1700px); opacity: 0; }
  100% { transform: rotate(18deg) translateX(1700px); opacity: 0; }
}
@keyframes auth-shoot2 {
  0% { transform: rotate(-12deg) translateX(0); opacity: 0; }
  3% { opacity: 1; }
  9% { opacity: 1; }
  13% { transform: rotate(-12deg) translateX(1700px); opacity: 0; }
  100% { transform: rotate(-12deg) translateX(1700px); opacity: 0; }
}

/* ───── Layout ──────────────────────────────────────────────────────── */
.auth-page {
  position: relative; z-index: 2;
  min-height: 100vh;
  display: flex; flex-direction: column;
  font-family: 'DM Sans', system-ui, sans-serif;
  font-feature-settings: "ss01","cv11";
  -webkit-font-smoothing: antialiased;
  color: var(--fg);
}

.auth-nav {
  display: flex; align-items: center; justify-content: space-between;
  padding: 28px 48px;
}
.auth-brand {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: 'DM Sans', sans-serif; line-height: 1;
  text-decoration: none;
  background: none; border: none; padding: 0; cursor: pointer;
}
.auth-brand-img {
  width: 26px;
  height: 26px;
  object-fit: contain;
  flex-shrink: 0;
}
.auth-brand-wordmark {
  font-size: 20px; font-weight: 700; color: var(--fg);
  letter-spacing: -0.035em;
}
.auth-brand-suffix {
  font-size: 15px; font-weight: 400;
  color: rgba(150, 190, 255, 0.55);
  letter-spacing: -0.01em;
}
.auth-nav-right {
  color: var(--muted); font-size: 13.5px;
}
.auth-nav-right button {
  all: unset;
  color: var(--fg); text-decoration: none; font-weight: 500;
  margin-left: 6px;
  border-bottom: 1px solid rgba(140,180,255,0.4);
  padding-bottom: 1px;
  cursor: pointer;
  transition: border-color .2s;
}
.auth-nav-right button:hover { border-color: rgba(200,220,255,0.9); }

/* ───── Main ─────────────────────────────────────────────────────────── */
.auth-main {
  flex: 1;
  display: grid;
  place-items: center;
  padding: 24px 48px 80px;
}

.login-shell {
  width: 100%;
  max-width: 1180px;
  display: grid;
  grid-template-columns: 1fr 460px;
  gap: 80px;
  align-items: center;
}

/* ─── Left: brand ─── */
.auth-left {
  position: relative;
  display: flex; flex-direction: column;
  gap: 36px;
  padding: 20px 0;
}

.auth-eyebrow {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 7px 12px 7px 8px; border-radius: 999px;
  background: rgba(20, 40, 100, 0.4);
  border: 1px solid var(--border);
  color: rgba(180,210,255,0.85);
  font-size: 12.5px; font-weight: 500; letter-spacing: 0.01em;
  backdrop-filter: blur(6px);
  width: max-content;
}
.auth-eyebrow-dot {
  width: 18px; height: 18px; border-radius: 50%;
  background: var(--chromatic); position: relative;
  box-shadow: 0 0 12px rgba(150,180,255,0.5);
  animation: auth-spin 14s linear infinite;
}
.auth-eyebrow-dot::after {
  content: ""; position: absolute; inset: 4px; border-radius: 50%;
  background: #0A1440;
}
@keyframes auth-spin { to { transform: rotate(360deg); } }

.auth-left-title {
  font-size: 64px;
  line-height: 0.96;
  font-weight: 700;
  letter-spacing: -0.035em;
  margin: 0;
  text-wrap: balance;
}
.auth-left-title .accent {
  background: var(--chromatic-line);
  -webkit-background-clip: text; background-clip: text; color: transparent;
  filter: drop-shadow(0 4px 22px rgba(160,180,255,0.25));
}

.auth-left-sub {
  font-size: 16.5px; line-height: 1.6;
  color: var(--fg-dim);
  max-width: 460px;
  margin: 0;
}

/* Quote card */
.auth-quote-card {
  position: relative;
  margin-top: 8px;
  padding: 26px 28px 24px;
  border-radius: 18px;
  background: rgba(10, 25, 80, 0.4);
  border: 1px solid var(--border);
  backdrop-filter: blur(14px);
  max-width: 480px;
  overflow: hidden;
}
.auth-quote-card::before {
  content: ""; position: absolute; left: 18px; right: 18px; top: 0; height: 1px;
  background: linear-gradient(90deg, transparent, rgba(200,220,255,0.55), transparent);
}
.auth-quote-card::after {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background: radial-gradient(420px 200px at 0% 0%, rgba(106,91,255,0.12), transparent 65%);
}
.auth-quote-mark {
  font-family: 'DM Sans', sans-serif;
  font-size: 56px; line-height: 0.6;
  background: var(--chromatic-line);
  -webkit-background-clip: text; background-clip: text; color: transparent;
  margin-bottom: 6px;
  display: block;
}
.auth-quote-text {
  font-size: 17px; line-height: 1.5;
  color: var(--fg);
  letter-spacing: -0.012em;
  margin: 0 0 18px;
  text-wrap: balance;
}
.auth-quote-attr {
  display: flex; align-items: center; gap: 12px;
  position: relative; z-index: 1;
}
.auth-quote-avatar {
  width: 36px; height: 36px; border-radius: 50%;
  background: var(--chromatic);
  position: relative;
  flex-shrink: 0;
  box-shadow: 0 0 0 1px rgba(255,255,255,0.1), 0 4px 12px rgba(106,91,255,0.4);
}
.auth-quote-avatar::after {
  content: ""; position: absolute; inset: 3px; border-radius: 50%;
  background: linear-gradient(135deg, #1a2560, #0a1854);
}
.auth-quote-avatar span {
  position: absolute; inset: 0; display: grid; place-items: center;
  font-weight: 700; font-size: 13px; color: var(--fg);
  letter-spacing: -0.02em;
}
.auth-quote-who { display: flex; flex-direction: column; gap: 2px; }
.auth-quote-who .n { font-size: 13.5px; font-weight: 600; color: var(--fg); letter-spacing: -0.01em; }
.auth-quote-who .r { font-size: 12px; color: var(--muted); }

/* Stats */
.auth-stats {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 4px;
  max-width: 480px;
}
.auth-stat { display: flex; flex-direction: column; gap: 4px; }
.auth-stat .n {
  font-size: 28px; font-weight: 600; letter-spacing: -0.025em;
  color: var(--fg); line-height: 1;
}
.auth-stat .n .accent {
  background: var(--chromatic-line);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.auth-stat .l {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10.5px; letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--muted);
}

.auth-left-meta {
  display: flex; align-items: center; gap: 14px;
  color: var(--muted); font-size: 12.5px;
  font-family: 'JetBrains Mono', monospace;
  letter-spacing: 0.04em;
  margin-top: 8px;
}
.auth-dotbar {
  width: 26px; height: 1px;
  background: var(--chromatic-line);
}

/* ─── Right: card ─── */
.auth-card {
  position: relative;
  padding: 44px 40px 36px;
  border-radius: 24px;
  background: var(--card-strong);
  border: 1px solid var(--border-strong);
  backdrop-filter: blur(22px);
  -webkit-backdrop-filter: blur(22px);
  box-shadow:
    0 30px 80px rgba(0,0,0,0.5),
    0 0 0 1px rgba(255,255,255,0.04) inset,
    0 1px 0 rgba(255,255,255,0.06) inset;
  overflow: hidden;
}
.auth-card::before {
  content: ""; position: absolute; left: 22px; right: 22px; top: 0; height: 1px;
  background: var(--chromatic-line);
  opacity: 0.85;
  filter: blur(0.2px);
}
.auth-card::after {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background:
    radial-gradient(500px 240px at 0% 0%, rgba(106,91,255,0.12), transparent 60%),
    radial-gradient(500px 240px at 100% 100%, rgba(255,158,211,0.08), transparent 65%);
}

.auth-card-head {
  position: relative; z-index: 1;
  margin-bottom: 28px;
}
.auth-card-kicker {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px; letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--muted); font-weight: 500;
  margin-bottom: 14px;
}
.auth-card-kicker .bar { width: 14px; height: 1px; background: var(--chromatic-line); }

.auth-card-title {
  font-size: 32px; font-weight: 600;
  letter-spacing: -0.025em; line-height: 1.1;
  margin: 0 0 8px; color: var(--fg);
}
.auth-card-sub {
  color: var(--fg-dim); font-size: 14.5px; line-height: 1.5;
  margin: 0;
}

/* Social buttons */
.auth-social {
  position: relative; z-index: 1;
  display: grid; grid-template-columns: 1fr 1fr; gap: 10px;
  margin-bottom: 22px;
}
.auth-social-btn {
  all: unset; cursor: pointer;
  display: inline-flex; align-items: center; justify-content: center;
  gap: 10px;
  padding: 12px 14px; border-radius: 12px;
  background: rgba(8,18,56,0.6);
  border: 1px solid var(--border-strong);
  color: var(--fg); font-size: 13.5px; font-weight: 500;
  letter-spacing: -0.005em;
  transition: all .18s ease;
}
.auth-social-btn:hover {
  background: rgba(40,70,160,0.4);
  border-color: rgba(160,190,255,0.55);
  transform: translateY(-1px);
}

/* Divider */
.auth-divider {
  position: relative; z-index: 1;
  display: flex; align-items: center; gap: 14px;
  color: var(--muted); font-size: 11.5px;
  font-family: 'JetBrains Mono', monospace;
  letter-spacing: 0.12em; text-transform: uppercase;
  margin: 4px 0 22px;
}
.auth-divider::before, .auth-divider::after {
  content: ""; flex: 1; height: 1px;
  background: linear-gradient(90deg, transparent, rgba(140,180,255,0.25), transparent);
}

/* Form */
.auth-form {
  position: relative; z-index: 1;
  display: flex; flex-direction: column; gap: 14px;
}
.auth-field { position: relative; }
.auth-field label {
  display: block;
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px; letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--muted); font-weight: 500;
  margin-bottom: 8px;
}
.auth-field-input {
  position: relative;
  display: flex; align-items: center;
  background: rgba(5,13,46,0.65);
  border: 1px solid var(--border-strong);
  border-radius: 12px;
  padding: 0 14px;
  transition: all .18s ease;
}
.auth-field-input:focus-within {
  border-color: rgba(160,190,255,0.65);
  background: rgba(8,18,56,0.85);
  box-shadow:
    0 0 0 4px rgba(106,91,255,0.12),
    0 0 24px rgba(106,91,255,0.18);
}
.auth-field-input svg { flex-shrink: 0; color: var(--muted); }
.auth-field-input input {
  all: unset;
  flex: 1;
  padding: 13px 12px;
  font-family: 'DM Sans', system-ui, sans-serif;
  font-size: 14.5px;
  color: var(--fg);
  letter-spacing: -0.005em;
  width: 100%;
}
.auth-field-input input::placeholder { color: rgba(150,190,255,0.4); }
.auth-eye-toggle {
  all: unset; cursor: pointer;
  color: var(--muted);
  display: grid; place-items: center;
  padding: 4px;
  transition: color .15s;
}
.auth-eye-toggle:hover { color: var(--fg); }

.auth-row {
  display: flex; align-items: center; justify-content: space-between;
  margin-top: 2px;
}
.auth-checkbox {
  display: inline-flex; align-items: center; gap: 9px;
  cursor: pointer;
  color: var(--fg-dim); font-size: 13px;
  user-select: none;
}
.auth-checkbox input {
  all: unset;
  width: 16px; height: 16px; border-radius: 5px;
  border: 1px solid var(--border-strong);
  background: rgba(5,13,46,0.6);
  position: relative; cursor: pointer;
  flex-shrink: 0;
  transition: all .15s;
}
.auth-checkbox input:checked {
  background: var(--chromatic-line);
  border-color: transparent;
}
.auth-checkbox input:checked::after {
  content: ""; position: absolute;
  left: 5px; top: 2px;
  width: 4px; height: 8px;
  border: solid #07122F;
  border-width: 0 2px 2px 0;
  transform: rotate(45deg);
}
.auth-forgot {
  all: unset; cursor: pointer;
  color: var(--fg-dim); font-size: 13px;
  transition: color .15s;
}
.auth-forgot:hover { color: var(--fg); }

/* Submit */
.auth-submit {
  all: unset; cursor: pointer;
  margin-top: 8px;
  display: flex; align-items: center; justify-content: center; gap: 10px;
  padding: 15px 22px;
  border-radius: 999px;
  background: #F5F7FF; color: #07122F;
  font-weight: 600; font-size: 14.5px;
  font-family: 'DM Sans', system-ui, sans-serif;
  letter-spacing: -0.01em;
  box-shadow:
    0 1px 0 rgba(255,255,255,0.6) inset,
    0 10px 30px rgba(120,150,255,0.25),
    0 0 0 1px rgba(255,255,255,0.08);
  transition: all .2s ease;
  position: relative;
  overflow: hidden;
}
.auth-submit::before {
  content: ""; position: absolute; inset: 0;
  background: var(--chromatic-line);
  opacity: 0;
  transition: opacity .25s;
}
.auth-submit:hover {
  transform: translateY(-1px);
  box-shadow:
    0 1px 0 rgba(255,255,255,0.7) inset,
    0 16px 40px rgba(120,150,255,0.4),
    0 0 0 1px rgba(255,255,255,0.12);
}
.auth-submit:hover::before { opacity: 0.18; }
.auth-submit:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none;
}
.auth-submit span, .auth-submit svg { position: relative; z-index: 1; }

/* Feedback */
.auth-error {
  position: relative; z-index: 1;
  font-size: 13px; color: #ff8080;
  background: rgba(200,50,50,0.1);
  border: 1px solid rgba(200,80,80,0.25);
  border-radius: 10px; padding: 10px 14px;
}
.auth-success {
  position: relative; z-index: 1;
  font-size: 13px; color: #6ee7b7;
  background: rgba(30,160,100,0.1);
  border: 1px solid rgba(60,200,130,0.2);
  border-radius: 10px; padding: 10px 14px;
}

/* Card footer */
.auth-card-foot {
  margin-top: 26px;
  padding-top: 22px;
  border-top: 1px solid var(--border);
  display: flex; align-items: center; justify-content: space-between;
  font-size: 13px;
  color: var(--fg-dim);
  position: relative; z-index: 1;
}
.auth-card-foot a {
  color: var(--fg);
  text-decoration: none;
  font-weight: 500;
  border-bottom: 1px solid rgba(140,180,255,0.4);
  padding-bottom: 1px;
  transition: border-color .2s;
}
.auth-card-foot a:hover { border-color: rgba(200,220,255,0.9); }

.auth-trust {
  display: inline-flex; align-items: center; gap: 6px;
  color: var(--muted); font-size: 11.5px;
  font-family: 'JetBrains Mono', monospace;
  letter-spacing: 0.06em;
}

/* Page footer */
.auth-foot {
  position: relative; z-index: 2;
  padding: 22px 48px 28px;
  display: flex; justify-content: space-between; align-items: center;
  color: var(--muted); font-size: 12px;
  font-family: 'JetBrains Mono', monospace;
  letter-spacing: 0.04em;
}
.auth-foot .links { display: flex; gap: 24px; }
.auth-foot a { color: var(--muted); text-decoration: none; }
.auth-foot a:hover { color: var(--fg); }

@media (max-width: 1100px) {
  .login-shell { grid-template-columns: 1fr; max-width: 480px; gap: 48px; }
  .auth-left { text-align: center; align-items: center; }
  .auth-left-title { font-size: 48px; }
}
