* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  background: #f8f7ff;
  color: #111827;
  font-family: 'Inter', sans-serif;
}

h1, h2, h3 {
  font-family: 'Montserrat', sans-serif;
}

button, a {
  font-family: 'Inter', sans-serif;
}

button {
  border: none;
  cursor: pointer;
}

a {
  text-decoration: none;
}

.fade-in {
  animation: fadeIn 0.45s ease both;
}

.page-exit {
  animation: fadeOut 0.25s ease both;
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(12px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeOut {
  to {
    opacity: 0;
    transform: translateY(10px);
  }
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.brand.center {
  justify-content: center;
}

.brand img {
  width: 42px;
  height: 42px;
}

.brand h1 {
  font-family: 'Poppins', sans-serif;
  font-weight: 900;
}

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 12px;
  font-weight: 900;
  color: #7c3aed;
  margin-bottom: 8px;
}

.landing {
  min-height: 100vh;
  padding: 28px;
  background:
    radial-gradient(circle at top left, #f0abfc, transparent 30%),
    radial-gradient(circle at top right, #67e8f9, transparent 32%),
    linear-gradient(135deg, #fff1f2, #eff6ff 50%, #f5f3ff);
}

.top-nav {
  max-width: 1180px;
  margin: auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.nav-actions {
  display: flex;
  gap: 12px;
}

.nav-link {
  color: #111827;
  font-weight: 800;
  padding: 12px 16px;
}

.nav-cta,
.primary-btn {
  background: linear-gradient(135deg, #ef4444, #7c3aed, #06b6d4);
  background-size: 200%;
  color: white;
  padding: 13px 20px;
  border-radius: 16px;
  font-weight: 900;
  box-shadow: 0 16px 35px rgba(124, 58, 237, 0.25);
  transition: transform 0.2s ease, background-position 0.3s ease;
  display: inline-block;
}

.nav-cta:hover,
.primary-btn:hover {
  transform: translateY(-3px);
  background-position: right;
}

.secondary-btn,
.google-btn {
  background: white;
  color: #111827;
  padding: 13px 20px;
  border-radius: 16px;
  font-weight: 900;
  box-shadow: 0 16px 35px rgba(0,0,0,0.08);
  display: inline-block;
}

.full-btn {
  width: 100%;
  margin-top: 12px;
}

.hero {
  max-width: 1180px;
  margin: 70px auto 40px;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 40px;
  align-items: center;
}

.badge {
  display: inline-block;
  background: white;
  color: #7c3aed;
  padding: 10px 16px;
  border-radius: 999px;
  font-weight: 900;
  margin-bottom: 18px;
  box-shadow: 0 12px 25px rgba(0,0,0,0.08);
}

.hero h2 {
  font-size: clamp(42px, 7vw, 74px);
  line-height: 0.95;
  margin-bottom: 24px;
}

.hero p {
  font-size: 18px;
  line-height: 1.7;
  color: #4b5563;
  max-width: 620px;
}

.hero-buttons {
  display: flex;
  gap: 14px;
  margin-top: 28px;
  flex-wrap: wrap;
}

.hero-image {
  min-height: 430px;
  border-radius: 38px;
  padding: 28px;
  position: relative;
  background:
    linear-gradient(135deg, rgba(239,68,68,0.82), rgba(124,58,237,0.82), rgba(6,182,212,0.82)),
    url("https://images.unsplash.com/photo-1497366754035-f200968a6e72?auto=format&fit=crop&w=900&q=80");
  background-size: cover;
  background-position: center;
  box-shadow: 0 35px 80px rgba(0,0,0,0.25);
}

.floating-card {
  background: rgba(255,255,255,0.88);
  backdrop-filter: blur(14px);
  border-radius: 26px;
  padding: 22px;
  box-shadow: 0 25px 55px rgba(0,0,0,0.16);
}

.main-card {
  width: 78%;
}

.side-card {
  width: 48%;
  position: absolute;
  right: 28px;
  bottom: 28px;
}

.floating-card p {
  background: #f3f4f6;
  padding: 10px;
  border-radius: 12px;
  margin-top: 10px;
}

.features {
  max-width: 1180px;
  margin: 40px auto;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}

.feature-card {
  background: white;
  padding: 24px;
  border-radius: 24px;
  font-weight: 900;
  box-shadow: 0 16px 35px rgba(0,0,0,0.08);
  transition: 0.2s;
}

.feature-card:hover {
  transform: translateY(-6px);
}

.auth-page {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 28px;
  background:
    radial-gradient(circle at top left, #f0abfc, transparent 30%),
    radial-gradient(circle at bottom right, #67e8f9, transparent 35%),
    linear-gradient(135deg, #fff1f2, #eff6ff, #f5f3ff);
}

.back-link {
  position: fixed;
  top: 25px;
  left: 25px;
  color: #111827;
  font-weight: 900;
}

.auth-card {
  width: 100%;
  max-width: 430px;
  background: rgba(255,255,255,0.85);
  backdrop-filter: blur(18px);
  border-radius: 32px;
  padding: 30px;
  box-shadow: 0 30px 70px rgba(0,0,0,0.16);
}

.auth-card > * + * {
  margin-top: 18px;
}

.auth-card h2 {
  text-align: center;
  margin-top: 18px;
}

.auth-subtitle {
  text-align: center;
  color: #6b7280;
  margin: 8px 0 20px;
}

.switch-text {
  text-align: center;
  margin-top: 18px;
}

.switch-text button {
  background: none;
  color: #7c3aed;
  font-weight: 900;
}

input {
  width: 100%;
  padding: 15px;
  border-radius: 16px;
  border: 1px solid #d1d5db;
  margin-top: 12px;
  outline: none;
  font-size: 15px;
}

#nameInput {
  display: none;
}

input:focus {
  border-color: #7c3aed;
}

.app-layout {
  min-height: 100vh;
  display: flex;
  background:
    radial-gradient(circle at top left, #fecaca, transparent 30%),
    radial-gradient(circle at bottom right, #bae6fd, transparent 35%),
    linear-gradient(135deg, #fff1f2, #eff6ff, #f5f3ff);
}

.sidebar {
  width: 280px;
  color: white;
  padding: 30px;
  background:
    linear-gradient(180deg, rgba(15,15,15,0.96), rgba(127,29,29,0.95)),
    #0f0f0f;
}

.sidebar p {
  color: #d1d5db;
  margin: 10px 0 32px;
}

.partner-label {
  font-size: 13px;
  line-height: 1.5;
  color: #c4b5fd !important;
  margin-bottom: 24px !important;
}

.sidebar nav {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.sidebar a {
  color: white;
  padding: 14px;
  border-radius: 16px;
  font-weight: 800;
  background: rgba(255,255,255,0.08);
  transition: 0.2s;
}

.sidebar a:hover {
  background: linear-gradient(135deg, #ef4444, #7c3aed);
  transform: translateX(4px);
}

.logout-btn {
  width: 100%;
  margin-top: 16px;
  padding: 14px;
  border-radius: 16px;
  font-weight: 900;
  color: white;
  background: linear-gradient(135deg, #ef4444, #7c3aed);
  box-shadow: 0 16px 30px rgba(239,68,68,0.25);
  transition: 0.2s;
}

.logout-btn:hover {
  transform: translateY(-3px);
}

.vyntra-side-btn {
  width: 100%;
  margin-top: 26px;
  padding: 14px;
  border-radius: 16px;
  font-weight: 900;
  color: white;
  background: linear-gradient(135deg, #2563eb, #7c3aed, #06b6d4);
  box-shadow: 0 16px 30px rgba(37,99,235,0.28);
  transition: 0.2s;
}

.vyntra-side-btn:hover {
  transform: translateY(-3px);
}

.dashboard {
  flex: 1;
  padding: 34px;
}

.glass {
  background: rgba(255,255,255,0.78);
  backdrop-filter: blur(18px);
  border: 1px solid rgba(255,255,255,0.55);
  box-shadow: 0 22px 55px rgba(0,0,0,0.08);
}

.profile-card {
  border-radius: 32px;
  padding: 26px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 24px;
}

.profile-card img {
  width: 72px;
  height: 72px;
  border-radius: 50%;
}

.vyntra-hero {
  border-radius: 34px;
  padding: 28px;
  margin-bottom: 24px;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 24px;
  align-items: center;
  overflow: hidden;
  position: relative;
}

.vyntra-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at top right, rgba(6,182,212,0.22), transparent 32%),
    radial-gradient(circle at bottom left, rgba(124,58,237,0.18), transparent 35%);
  pointer-events: none;
}

.vyntra-hero > * {
  position: relative;
  z-index: 1;
}

.vyntra-hero h2 {
  font-size: 34px;
  margin-bottom: 8px;
}

.vyntra-hero p {
  color: #4b5563;
  line-height: 1.7;
  max-width: 740px;
}

.vyntra-actions {
  display: flex;
  flex-direction: column;
  gap: 12px;
  min-width: 220px;
}

.vyntra-btn,
.secondary-vyntra-btn,
.chat-event-btn {
  border-radius: 16px;
  font-weight: 900;
  transition: 0.2s;
}

.vyntra-btn {
  padding: 14px 18px;
  color: white;
  background: linear-gradient(135deg, #2563eb, #7c3aed, #06b6d4);
  box-shadow: 0 18px 35px rgba(37,99,235,0.25);
}

.secondary-vyntra-btn {
  padding: 14px 18px;
  color: #111827;
  background: white;
  box-shadow: 0 16px 35px rgba(0,0,0,0.08);
}

.vyntra-btn:hover,
.secondary-vyntra-btn:hover,
.chat-event-btn:hover {
  transform: translateY(-3px);
}

.dash-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(270px, 1fr));
  gap: 22px;
}

.panel {
  border-radius: 28px;
  padding: 24px;
}

.wide {
  grid-column: 1 / -1;
}

.mini-card {
  background: rgba(255,255,255,0.75);
  padding: 16px;
  border-radius: 18px;
  margin-top: 12px;
}

.event-card {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 14px;
}

.event-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

.chat-event-btn {
  padding: 9px 13px;
  color: white;
  background: linear-gradient(135deg, #2563eb, #7c3aed);
}

.calendar-day,
.week-day {
  transition: 0.2s;
}

.calendar-day:hover,
.week-day:hover {
  transform: translateY(-3px);
  background: white;
}

.friend {
  display: flex;
  align-items: center;
  gap: 14px;
}

.friend img {
  width: 46px;
  height: 46px;
  border-radius: 50%;
}

.small-btn {
  background: linear-gradient(135deg, #ef4444, #7c3aed);
  color: white;
  padding: 8px 12px;
  border-radius: 12px;
  margin-top: 8px;
  font-weight: 800;
}

.quick-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
}

@media (max-width: 1000px) {
  .vyntra-hero {
    grid-template-columns: 1fr;
  }

  .vyntra-actions {
    min-width: 0;
  }
}

@media (max-width: 900px) {
  .hero,
  .dash-grid {
    grid-template-columns: 1fr;
  }

  .features,
  .quick-grid {
    grid-template-columns: 1fr 1fr;
  }

  .app-layout {
    flex-direction: column;
  }

  .sidebar {
    width: 100%;
  }
}

@media (max-width: 560px) {
  .top-nav {
    flex-direction: column;
    gap: 18px;
  }

  .features,
  .quick-grid {
    grid-template-columns: 1fr;
  }

  .landing,
  .dashboard {
    padding: 20px;
  }

  .side-card,
  .main-card {
    position: static;
    width: 100%;
    margin-top: 16px;
  }

  .profile-card {
    flex-direction: column;
    gap: 16px;
    text-align: center;
  }

  .event-card {
    flex-direction: column;
    align-items: flex-start;
  }
}