:root {
  --bg: #0b0b0f;
  --panel: rgba(23, 23, 28, 0.8);
  --panel-border: rgba(255, 255, 255, 0.1);
  --field: rgba(0, 0, 0, 0.3);
  --field-border: rgba(255, 255, 255, 0.1);
  --text: #ffffff;
  --muted: #a1a1aa;
  --muted-2: #71717a;
  --muted-3: #52525b;
  --primary: #6d3bff;
  --primary-2: #4f46e5;
  --primary-soft: #a78bfa;
  --danger: #fca5a5;
  --danger-bg: rgba(239, 68, 68, 0.1);
  --danger-border: rgba(239, 68, 68, 0.3);
  --success: #bbf7d0;
  --success-bg: rgba(34, 197, 94, 0.12);
  --success-border: rgba(34, 197, 94, 0.3);
  --shadow-primary: 0 15px 40px -12px #6d3bff;
  --font: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }
html, body { min-height: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
}
button, input, select, textarea, a { font: inherit; }
button { border: 0; background: none; color: inherit; }
a { color: inherit; text-decoration: none; }

.app-shell { position: relative; min-height: 100vh; overflow: hidden; }
.background-layer { pointer-events: none; position: absolute; inset: 0; }
.bg-orb { position: absolute; border-radius: 999px; filter: blur(140px); }
.orb-left { top: -160px; left: -160px; width: 520px; height: 520px; background: rgba(109, 59, 255, 0.25); }
.orb-right { right: -80px; bottom: -160px; width: 540px; height: 540px; background: rgba(79, 70, 229, 0.25); filter: blur(160px); }
.orb-center { top: 33%; left: 50%; width: 300px; height: 300px; transform: translateX(-50%); background: rgba(139, 92, 246, 0.15); filter: blur(120px); }
.bg-grid {
  position: absolute; inset: 0; opacity: 0.07;
  background-image: linear-gradient(rgba(255,255,255,.6) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.6) 1px, transparent 1px);
  background-size: 56px 56px;
  -webkit-mask-image: radial-gradient(ellipse at center, black 40%, transparent 75%);
  mask-image: radial-gradient(ellipse at center, black 40%, transparent 75%);
}
.particles { position: absolute; inset: 0; }
.particle { position: absolute; border-radius: 999px; background: rgba(255, 255, 255, 0.65); animation: particle-float 6s ease-in-out infinite; }

.auth-layout {
  position: relative; z-index: 1; display: grid; grid-template-columns: 1fr; gap: 2rem;
  width: 100%; max-width: 1400px; min-height: 100vh; margin: 0 auto; padding: 2.5rem 1.5rem;
}

.hero-panel { display: flex; flex-direction: column; justify-content: space-between; }
.brand-header { display: flex; align-items: center; gap: .75rem; }
.brand-mark {
  position: relative; display: grid; place-items: center; width: 36px; height: 36px; border-radius: .75rem;
  background: linear-gradient(135deg, var(--primary), var(--primary-2)); box-shadow: 0 0 30px -6px #6d3bff;
}
.brand-mark::after { content: ""; position: absolute; inset: 0; border-radius: inherit; box-shadow: inset 0 0 0 1px rgba(255,255,255,.2); }
.brand-mark span { font-size: 1.125rem; font-weight: 900; letter-spacing: -.05em; }
.brand-title { font-size: 1.125rem; font-weight: 600; letter-spacing: -.025em; }
.brand-title span { color: var(--primary-soft); }

.hero-copy { margin-top: 2.5rem; }
.hero-copy h1 { margin: 0; font-size: 2.25rem; font-weight: 600; line-height: 1.05; letter-spacing: -.04em; }
.hero-copy h1 span { background: linear-gradient(90deg, #8b5cf6, #6d3bff, #4f46e5); -webkit-background-clip: text; background-clip: text; color: transparent; }
.hero-copy p { margin: 1rem 0 0; font-size: .875rem; color: var(--muted); }

.card-stage { display: flex; justify-content: center; margin-top: 2rem; }
.preview-card-shell { width: 100%; max-width: 380px; perspective: 1200px; }
.preview-card-tilt { position: relative; will-change: transform; transition: transform 300ms ease-out; transform-style: preserve-3d; animation: craflo-in 900ms ease-out; }
.preview-card-glow {
  position: absolute; inset: -1.5rem; border-radius: 36px;
  background: linear-gradient(135deg, rgba(109, 59, 255, 0.4), rgba(139, 92, 246, 0.2), rgba(79, 70, 229, 0.4));
  filter: blur(32px);
}
.preview-card {
  position: relative; overflow: hidden; padding: 1.25rem; border: 1px solid rgba(255,255,255,.1); border-radius: 28px;
  background: linear-gradient(135deg, #1a1626, #0f0d1a); backdrop-filter: blur(24px);
  box-shadow: 0 30px 80px -30px rgba(109, 59, 255, 0.6); animation: craflo-float 6s ease-in-out infinite;
}
.preview-card-top-accent { position: absolute; inset: 0 0 auto; height: 10rem; background: linear-gradient(180deg, rgba(109,59,255,.4), transparent); }
.preview-head, .preview-profile, .quick-links, .social-strip, .preview-save-button { position: relative; }
.preview-head { display: flex; align-items: flex-start; justify-content: space-between; }
.preview-avatar { width: 5rem; height: 5rem; padding: 2px; border-radius: 999px; background: linear-gradient(135deg, #8b5cf6, #4f46e5); box-shadow: 0 0 30px -4px #6d3bff; }
.preview-avatar-inner { display: grid; place-items: center; width: 100%; height: 100%; border-radius: inherit; background: #17171c; font-size: 2rem; }
.preview-badge {
  display: inline-flex; align-items: center; gap: .25rem; padding: .25rem .625rem; border: 1px solid rgba(255,255,255,.1); border-radius: 999px;
  background: rgba(255,255,255,.05); backdrop-filter: blur(8px); font-size: 10px; font-weight: 500; color: rgba(255,255,255,.8);
}
.preview-badge span { color: var(--primary-soft); }
.preview-profile { display: flex; align-items: flex-end; justify-content: space-between; gap: .75rem; margin-top: 1.25rem; }
.preview-profile-copy { min-width: 0; }
.preview-name { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-size: 1.5rem; font-weight: 700; letter-spacing: -.03em; }
.preview-role { margin-top: .125rem; font-size: .875rem; font-weight: 500; color: var(--primary-soft); }
.preview-bio { margin: .5rem 0 0; font-size: .75rem; line-height: 1.55; color: var(--muted); }
.preview-qr-box { flex-shrink: 0; padding: .5rem; border: 1px solid rgba(255,255,255,.1); border-radius: .75rem; background: #fff; box-shadow: 0 0 25px -5px #8b5cf6; }
.preview-qr { display: grid; grid-template-columns: repeat(7,1fr); gap: 2px; width: 4rem; height: 4rem; }
.preview-qr-cell.on { background: #000; border-radius: 1px; }
.preview-qr-label { margin-top: .25rem; font-size: 8px; font-weight: 500; text-align: center; color: rgba(0,0,0,.7); }
.quick-links { display: grid; grid-template-columns: repeat(4, 1fr); gap: .5rem; margin-top: 1.25rem; }
.quick-link {
  display: flex; flex-direction: column; align-items: center; gap: .25rem; padding: .625rem 0; border: 1px solid rgba(255,255,255,.1);
  border-radius: .75rem; background: rgba(255,255,255,.05); font-size: 10px; color: rgba(255,255,255,.8); transition: background 180ms ease;
}
.quick-link:hover { background: rgba(255,255,255,.1); }
.quick-link span { font-size: 1rem; }
.social-strip { margin-top: 1rem; }
.social-strip-label { margin-bottom: .5rem; font-size: 10px; letter-spacing: .22em; text-transform: uppercase; color: var(--muted); }
.social-list { display: flex; align-items: center; gap: .5rem; }
.social-pill {
  display: grid; place-items: center; width: 2rem; height: 2rem; border: 1px solid rgba(255,255,255,.1); border-radius: .5rem;
  background: rgba(255,255,255,.05); font-size: 10px; font-weight: 700; color: rgba(255,255,255,.8);
}
.preview-save-button {
  width: 100%; margin-top: 1.25rem; padding: .75rem 1rem; border-radius: .75rem; background: linear-gradient(90deg, var(--primary), var(--primary-2));
  box-shadow: 0 10px 30px -8px #6d3bff; font-size: .875rem; font-weight: 600; color: #fff; transition: filter 180ms ease;
}
.preview-save-button:hover { filter: brightness(1.1); }
.preview-podium-glow { width: 80%; height: 1.5rem; margin: .5rem auto 0; border-radius: 999px; background: rgba(109,59,255,.4); filter: blur(32px); }

.feature-strip {
  display: none; margin-top: 2.5rem; padding: .75rem; border: 1px solid rgba(255,255,255,.1); border-radius: 1rem; background: rgba(255,255,255,.02); backdrop-filter: blur(10px);
}
.feature-item { display: flex; align-items: center; gap: .75rem; padding: .5rem 1rem; }
.feature-item + .feature-item { border-left: 1px solid rgba(255,255,255,.05); }
.feature-icon { display: grid; place-items: center; width: 2.25rem; height: 2.25rem; border-radius: .75rem; background: linear-gradient(135deg, rgba(109,59,255,.2), rgba(79,70,229,.2)); color: var(--primary-soft); }
.feature-copy { display: flex; flex-direction: column; font-size: .75rem; line-height: 1.2; }
.feature-copy strong { font-weight: 600; color: #fff; }
.feature-copy span { color: var(--muted); }

.form-panel { display: flex; align-items: center; }
.form-card-wrap { position: relative; width: 100%; }
.form-card-glow { position: absolute; inset: -.25rem; border-radius: 1.5rem; background: linear-gradient(135deg, rgba(109,59,255,.3), transparent, rgba(79,70,229,.3)); opacity: .6; filter: blur(24px); }
.form-card { position: relative; padding: 1.5rem; border: 1px solid rgba(255,255,255,.1); border-radius: 1.5rem; background: var(--panel); backdrop-filter: blur(24px); }
.mode-switcher {
  position: relative; display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); padding: .25rem; border: 1px solid rgba(255,255,255,.1);
  border-radius: 999px; background: rgba(0,0,0,.4); font-size: .875rem; font-weight: 500;
}
.mode-indicator {
  position: absolute; top: .25rem; bottom: .25rem; left: .25rem; width: calc(50% - .25rem);
  border-radius: 999px; background: linear-gradient(90deg, var(--primary), var(--primary-2)); box-shadow: 0 0 25px -5px #6d3bff; transition: transform 500ms ease-out;
}
.mode-switcher.is-register .mode-indicator { transform: translateX(100%); }
.mode-button, .mode-link {
  position: relative; z-index: 1; display: flex; align-items: center; justify-content: center; padding: .5rem .75rem; border-radius: 999px; color: var(--muted); cursor: pointer; transition: color 180ms ease;
}
.mode-button.active, .mode-link.active { color: #fff; }
.form-content { margin-top: 2rem; }
.form-enter { animation: form-enter 500ms ease both; }
.auth-intro { margin-bottom: 1.5rem; }
.auth-intro.login-intro { display: flex; align-items: center; gap: .75rem; }
.intro-mark { display: grid; place-items: center; width: 2.75rem; height: 2.75rem; border-radius: 1rem; background: linear-gradient(135deg, var(--primary), var(--primary-2)); box-shadow: 0 0 30px -6px #6d3bff; font-size: 1.125rem; font-weight: 900; }
.auth-intro h2 { margin: 0; font-size: 1.25rem; font-weight: 600; letter-spacing: -.025em; }
.auth-intro.register-intro h2 { font-size: 1.5rem; }
.auth-intro p { margin: .125rem 0 0; font-size: .75rem; color: var(--muted); }
.auth-intro.register-intro p { margin-top: .5rem; }
.auth-form { display: grid; gap: 1rem; }
.auth-form.register-form { gap: .75rem; }
.field { display: block; }
.field-label { display: block; margin-bottom: .375rem; font-size: 11px; font-weight: 500; letter-spacing: .14em; text-transform: uppercase; color: var(--muted); }
.field-shell { display: flex; align-items: center; gap: .5rem; padding: .625rem .75rem; border: 1px solid var(--field-border); border-radius: .75rem; background: var(--field); transition: border-color 180ms ease, box-shadow 180ms ease; }
.field-shell:focus-within, .field-shell.is-focused { border-color: var(--primary); box-shadow: 0 0 0 4px rgba(109,59,255,.15); }
.field-icon { display: inline-flex; flex: 0 0 auto; color: var(--muted-2); transition: color 180ms ease; }
.field-icon svg, .field-toggle svg { width: 1rem; height: 1rem; }
.field-icon-rupee { justify-content: center; min-width: 1rem; font-size: 1rem; font-weight: 700; line-height: 1; }
.field-shell:focus-within .field-icon, .field-shell.is-focused .field-icon { color: var(--primary-soft); }
.field-input, .field-select {
  width: 100%; border: 0; outline: 0; background: transparent; color: #fff; font-size: .875rem; appearance: none;
}
.field-input::placeholder { color: var(--muted-3); }
.field-select option { color: #111827; }
.field-toggle { display: inline-grid; place-items: center; padding: 0; color: var(--muted-2); cursor: pointer; transition: color 180ms ease; }
.field-toggle:hover, .field-toggle:focus-visible { color: #fff; }
.field-toggle:focus-visible, .link-button:focus-visible, .mode-link:focus-visible, .ghost-link:focus-visible, .primary-button:focus-visible, .secondary-link:focus-visible {
  outline: 2px solid var(--primary-soft); outline-offset: 2px;
}
.form-row { display: flex; align-items: center; justify-content: space-between; gap: 1rem; font-size: .75rem; }
.check-row { display: flex; align-items: center; gap: .5rem; color: var(--muted); }
.check-row.start { align-items: flex-start; padding-top: .25rem; }
.check-row input[type="checkbox"] { width: 1rem; height: 1rem; margin: 0; accent-color: var(--primary); }
.ghost-link, .link-button { cursor: pointer; }
.ghost-link { font-size: .75rem; font-weight: 500; color: var(--primary-soft); transition: color 180ms ease; }
.ghost-link:hover, .ghost-link:focus-visible, .link-button:hover, .link-button:focus-visible, .terms-link:hover, .terms-link:focus-visible, .crumb-link:hover, .crumb-link:focus-visible { color: #fff; }
.message {
  padding: .75rem .875rem; border-radius: .75rem; font-size: .8rem; line-height: 1.5; border: 1px solid transparent;
}
.message.error { border-color: var(--danger-border); background: var(--danger-bg); color: var(--danger); }
.message.success { border-color: var(--success-border); background: var(--success-bg); color: var(--success); }
.primary-button {
  position: relative; display: flex; align-items: center; justify-content: center; gap: .5rem; width: 100%; margin-top: .5rem; overflow: hidden;
  padding: .75rem 1rem; border-radius: .75rem; background: linear-gradient(90deg, var(--primary), var(--primary-2)); box-shadow: var(--shadow-primary);
  font-size: .875rem; font-weight: 600; color: #fff; cursor: pointer; transition: filter 180ms ease, transform 120ms ease, opacity 180ms ease;
}
.primary-button:hover { filter: brightness(1.1); }
.primary-button:active { transform: scale(.99); }
.primary-button svg { width: 1rem; height: 1rem; flex: 0 0 auto; }
.primary-button-shine { position: absolute; inset: 0; background: linear-gradient(90deg, transparent, rgba(255,255,255,.25), transparent); transform: translateX(-100%); transition: transform 700ms ease; }
.primary-button:hover .primary-button-shine { transform: translateX(100%); }
.support-note { margin-top: .5rem; font-size: .72rem; color: var(--muted-2); text-align: center; }
.divider { display: flex; align-items: center; gap: .75rem; margin: 1.25rem 0; font-size: 10px; letter-spacing: .2em; text-transform: uppercase; color: var(--muted-3); }
.divider::before, .divider::after { content: ""; flex: 1; height: 1px; background: rgba(255,255,255,.1); }
.auth-footer { margin-top: 1.5rem; text-align: center; font-size: .75rem; color: var(--muted); }
.link-button, .terms-link, .crumb-link { color: var(--primary-soft); font-weight: 600; text-decoration: none; transition: color 180ms ease; }
.crumb-link { font-size: .78rem; }
.trust-copy { margin-top: 1.5rem; font-size: .75rem; text-align: center; color: var(--muted); }
.trust-copy span { color: #fff; }
.price-note {
  margin-top: .25rem; font-size: .76rem; color: var(--primary-soft); font-weight: 600;
}

@keyframes craflo-float { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-8px); } }
@keyframes craflo-in { from { opacity: 0; transform: translateY(30px); } to { opacity: 1; transform: translateY(0); } }
@keyframes form-enter { from { opacity: 0; transform: translateX(1rem); } to { opacity: 1; transform: translateX(0); } }
@keyframes particle-float { 0%,100% { transform: translateY(0); opacity: .5; } 50% { transform: translateY(-8px); opacity: 1; } }

@media (min-width: 640px) {
  .auth-layout { padding: 3.5rem 2rem; }
  .hero-copy h1 { font-size: 3rem; }
  .hero-copy p { font-size: 1rem; }
  .form-card { padding: 2rem; }
}

@media (min-width: 1024px) {
  .auth-layout { grid-template-columns: minmax(0, 1.08fr) minmax(420px, .92fr); align-items: center; gap: 3rem; }
  .feature-strip { display: flex; }
  .hero-copy { margin-top: 3rem; }
}

@media (max-width: 767px) {
  .hero-copy { margin-top: 1.75rem; }
  .hero-copy h1 { font-size: 2rem; }
  .preview-profile { align-items: flex-start; flex-direction: column; }
  .preview-qr-box { align-self: center; }
  .quick-links { grid-template-columns: repeat(2, 1fr); }
  .form-card { padding: 1.1rem; }
  .form-row { align-items: flex-start; flex-direction: column; }
}