/* ===== REFERRAL PAGE — matches site-wide palette ===== */
:root {
  --primary: #e91e63;
  --primary-light: #ff4081;
  --bg-dark: #181818;
  --text: #ffffff;
  --card-bg: rgba(255, 255, 255, 0.05);
  --input-bg: rgba(255, 255, 255, 0.05);
  --input-border: rgba(255, 255, 255, 0.1);
}

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

body {
  font-family: 'Arial', sans-serif;
  color: var(--text);
  min-height: 100vh;
  overflow-x: hidden;
  /* Background comes from index.css (background.png) */
}

/* ---- Back button ---- */
.referral-back {
  position: fixed;
  top: 24px; left: 24px;
  z-index: 10;
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(5px);
  color: #fff;
  border: none;
  border-radius: 30px;
  padding: 10px 22px;
  font-size: 0.95em;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: all 0.3s ease;
}
.referral-back:hover {
  background: rgba(233, 30, 99, 0.2);
  transform: translateX(-5px);
}

/* ---- Centered wrapper ---- */
.referral-wrapper {
  position: relative;
  z-index: 3;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-start;
  min-height: 100vh;
  padding: 100px 20px 40px;
  text-align: center;
}

/* ---- Logo ---- */
.referral-logo {
  width: 150px;
  margin-bottom: -0.5rem;
}

/* ---- Title ---- */
.referral-title {
  font-size: 3.4rem;
  font-weight: 800;
  color: #fff;
  margin-bottom: 0.15em;
}

.referral-sub {
  font-size: 1.8rem;
  font-weight: 700;
  color: #ccc;
  margin-bottom: 0.3em;
}
.referral-sub span {
  color: #e91e63;
}

.referral-desc {
  font-size: 1.15rem;
  color: rgba(255, 255, 255, 0.8);
  max-width: 540px;
  margin-bottom: 1.8em;
}

/* ---- Your referral display ---- */
.referral-your {
  font-size: 1rem;
  color: rgba(255,255,255,0.95);
  display: flex;
  align-items: center;
  gap: 10px;
  flex: 1;
}
.referral-your strong {
  color: var(--primary-light);
  font-weight: 800;
  letter-spacing: 0.2px;
}

/* ---- Referral code box with copy ---- */
.referral-code-box {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--card-bg);
  border: 1px solid rgba(233, 30, 99, 0.3);
  border-radius: 12px;
  padding: 14px 20px;
  width: 100%;
  max-width: 500px;
  margin-bottom: 1.6em;
  gap: 12px;
}

.copy-btn {
  background: linear-gradient(45deg, #e91e63, #ff4081);
  color: #fff;
  border: none;
  border-radius: 8px;
  padding: 10px 18px;
  font-size: 0.9em;
  font-weight: 600;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 6px;
  white-space: nowrap;
  transition: all 0.3s ease;
}
.copy-btn:hover {
  transform: scale(1.05);
  box-shadow: 0 4px 12px rgba(233, 30, 99, 0.4);
}

/* ---- Stats cards ---- */
.referral-stats {
  display: flex;
  gap: 16px;
  width: 100%;
  max-width: 500px;
  margin-bottom: 1.6em;
}

.stat-card {
  flex: 1;
  background: var(--card-bg);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 14px;
  padding: 20px 16px;
  text-align: center;
  transition: all 0.3s ease;
}
.stat-card:hover {
  transform: translateY(-4px);
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(233, 30, 99, 0.3);
}

.stat-icon {
  font-size: 1.6em;
  color: var(--primary-light);
  margin-bottom: 8px;
}

.stat-number {
  font-size: 2.2rem;
  font-weight: 800;
  color: #fff;
  line-height: 1;
  margin-bottom: 4px;
}

.stat-label {
  font-size: 0.85em;
  color: rgba(255, 255, 255, 0.6);
  font-weight: 500;
}

/* ---- Card ---- */
.referral-card {
  background: var(--card-bg);
  border-radius: 16px;
  padding: 2.2rem 2.5rem;
  width: 100%;
  max-width: 500px;
  transition: all 0.3s ease;
  margin-bottom: 1.4em;
}
.referral-card:hover {
  transform: translateY(-5px);
  background: rgba(255, 255, 255, 0.08);
}

.card-title {
  font-size: 1.1em;
  color: #fff;
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.card-title i {
  color: var(--primary-light);
}

/* ---- Referral applied state ---- */
.referral-applied {
  text-align: center;
  padding: 16px;
  color: #4caf50;
  font-size: 1.05em;
}
.referral-applied i {
  font-size: 2em;
  margin-bottom: 8px;
  display: block;
}
.referral-applied strong {
  color: var(--primary-light);
}

/* ---- Referred users list ---- */
.referred-users-list {
  max-height: 300px;
  overflow-y: auto;
}

.referred-user {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}
.referred-user:last-child {
  border-bottom: none;
}

.referred-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid rgba(233, 30, 99, 0.4);
}

.referred-info {
  display: flex;
  flex-direction: column;
}

.referred-name {
  font-weight: 700;
  color: #fff;
  font-size: 0.95em;
}

.referred-date {
  font-size: 0.8em;
  color: rgba(255, 255, 255, 0.5);
}

.no-referrals {
  color: rgba(255, 255, 255, 0.5);
  text-align: center;
  padding: 16px 0;
  font-size: 0.95em;
}

/* ---- Form ---- */
.referral-form {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.referral-input {
  width: 100%;
  padding: 16px 18px;
  border-radius: 8px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  background: rgba(255, 255, 255, 0.05);
  color: var(--text);
  font-size: 1.1em;
  outline: none;
  transition: border-color 0.2s;
}
.referral-input:focus {
  border-color: #e91e63;
}
.referral-input::placeholder {
  color: #777;
}

.referral-btn {
  width: 100%;
  padding: 15px;
  background: linear-gradient(45deg, #e91e63, #ff4081);
  color: #fff;
  border: none;
  border-radius: 30px;
  font-size: 1.15em;
  font-weight: 700;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  transition: all 0.3s ease;
}
.referral-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 15px rgba(233, 30, 99, 0.3);
}

/* ---- Status message ---- */
.referral-status {
  margin-top: 12px;
  font-size: 0.95em;
  color: #aaa;
  min-height: 1.3em;
}
.referral-status.success { color: #4caf50; }
.referral-status.error   { color: #ff4444; }

/* ---- Info text ---- */
.referral-info {
  color: rgba(255, 255, 255, 0.6);
  font-size: 0.95em;
  max-width: 520px;
}

/* ---- Copyright ---- */
.referral-copyright {
  margin-top: 2.5em;
  color: #666;
  font-size: 0.9em;
}

/* ---- Floating gaming particles ---- */
.particles {
  position: fixed;
  top: 0; left: 0;
  width: 100%; height: 100%;
  z-index: 1;
  pointer-events: none;
  overflow: hidden;
}

.particle {
  position: absolute;
  top: 110%;
  color: #e91e63;
  animation: floatUp linear infinite;
  will-change: transform, opacity;
}

.particle i {
  display: block;
}

@keyframes floatUp {
  0% {
    transform: translateY(0) rotate(0deg) scale(1);
    opacity: 0;
  }
  10% {
    opacity: 1;
  }
  90% {
    opacity: 1;
  }
  100% {
    transform: translateY(-120vh) rotate(360deg) scale(0.6);
    opacity: 0;
  }
}

/* ---- Anime characters left & right ---- */
.referral-char {
  position: fixed;
  bottom: 0;
  z-index: 2;
  width: 320px;
  height: auto;
  pointer-events: none;
  opacity: 0.92;
  filter: drop-shadow(0 0 24px rgba(204,35,102,0.25));
  transition: opacity 0.4s;
}
.referral-char-left {
  left: 0;
}
.referral-char-right {
  right: 0;
}

@media (max-width: 1100px) {
  .referral-char { width: 220px; opacity: 0.7; }
}
@media (max-width: 768px) {
  .referral-char { display: none; }
}

/* ---- Responsive ---- */
@media (max-width: 540px) {
  .referral-title { font-size: 2.4rem; }
  .referral-sub   { font-size: 1.4rem; }
  .referral-card  { padding: 1.5rem 1.2rem; }
  .referral-logo  { width: 90px; }
  .referral-back  { top: 12px; left: 12px; padding: 8px 16px; font-size: 0.88em; }
  .referral-code-box { flex-direction: column; text-align: center; }
  .referral-your  { justify-content: center; }
  .referral-stats { flex-direction: column; }
  .stat-number { font-size: 1.8rem; }
}

/* ===== Entrance animations ===== */
.animate-in .referral-header {
  opacity: 0;
  transform: translateY(-18px);
  animation: headerEnter 1100ms cubic-bezier(.2,.9,.3,1) forwards;
  animation-delay: 220ms;
}

.animate-in .referral-card {
  opacity: 0;
  transform: translateY(18px) scale(0.98);
  animation: cardEnter 1100ms cubic-bezier(.2,.9,.3,1) forwards;
  animation-delay: 520ms;
}

.animate-in .referral-btn {
  transform-origin: center;
  animation: btnPop 900ms cubic-bezier(.2,.9,.3,1) forwards;
  animation-delay: 900ms;
}

@keyframes headerEnter {
  to { opacity: 1; transform: translateY(0); }
}

@keyframes cardEnter {
  0% { opacity: 0; transform: translateY(18px) scale(0.98); }
  60% { opacity: 1; transform: translateY(-6px) scale(1.01); }
  100% { opacity: 1; transform: translateY(0) scale(1); }
}

@keyframes btnPop {
  0% { transform: scale(.92); opacity: 0; }
  60% { transform: scale(1.06); opacity: 1; }
  100% { transform: scale(1); opacity: 1; }
}

/* subtle hover for particles to feel alive */
.particle:hover { transform: scale(1.08) !important; }