/* ═══════════════════════════════════════════
   TELEGRAM STARS SHOP — Star Theme Design
   ═══════════════════════════════════════════ */

:root {
  /* Background Colors */
  --bg-deep: #07080F;
  --bg-primary: #0C0E1A;
  --bg-card: #131626;
  --bg-card-hover: #1A1E35;
  --bg-input: #181C30;
  --bg-elevated: #1E2240;

  /* Star Gold */
  --gold: #F5C518;
  --gold-light: #FFE066;
  --gold-dim: #A68307;
  --gold-glow: rgba(245, 197, 24, 0.15);
  --gold-gradient: linear-gradient(135deg, #F5C518 0%, #FF9F1C 100%);

  /* Premium Purple */
  --purple: #8B5CF6;
  --purple-light: #A78BFA;
  --purple-dim: #5B3DA0;
  --purple-glow: rgba(139, 92, 246, 0.15);
  --purple-gradient: linear-gradient(135deg, #8B5CF6 0%, #6D28D9 100%);

  /* Accent Blue */
  --blue: #3B82F6;
  --blue-light: #60A5FA;
  --blue-glow: rgba(59, 130, 246, 0.15);

  /* Other Accents */
  --pink: #EC4899;
  --pink-glow: rgba(236, 72, 153, 0.15);
  --green: #22C55E;
  --green-glow: rgba(34, 197, 94, 0.15);
  --red: #EF4444;

  /* Text */
  --text: #F1F5F9;
  --text-secondary: #94A3B8;
  --text-muted: #64748B;

  /* Borders & Shadows */
  --border: rgba(255, 255, 255, 0.06);
  --border-light: rgba(255, 255, 255, 0.1);
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 8px 40px rgba(0, 0, 0, 0.5);
  --shadow-gold: 0 4px 24px rgba(245, 197, 24, 0.2);
  --shadow-purple: 0 4px 24px rgba(139, 92, 246, 0.2);

  /* Radius */
  --radius-sm: 10px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-full: 100px;

  /* Transitions */
  --transition: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.35s cubic-bezier(0.4, 0, 0.2, 1);

  /* Layout */
  --nav-height: 68px;
  --safe-bottom: env(safe-area-inset-bottom, 0px);
}

/* ═══════════ RESET ═══════════ */

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

html, body {
  height: 100%;
  overflow: hidden;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'SF Pro Display', 'Segoe UI', Roboto, sans-serif;
  background: var(--bg-deep);
  color: var(--text);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  user-select: none;
  -webkit-user-select: none;
  -webkit-tap-highlight-color: transparent;
}

#app {
  position: relative;
  height: 100%;
  width: 100%;
  overflow: hidden;
}

/* ═══════════ STARS BACKGROUND ═══════════ */

.stars-bg {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 0;
  overflow: hidden;
}

.star-particle {
  position: absolute;
  width: 2px;
  height: 2px;
  border-radius: 50%;
  background: var(--gold);
  opacity: 0;
  animation: twinkle var(--duration) var(--delay) infinite ease-in-out;
}

@keyframes twinkle {
  0%, 100% { opacity: 0; transform: scale(0.5); }
  50% { opacity: var(--max-opacity); transform: scale(1); }
}

/* ═══════════ LOADING ═══════════ */

.page-loading {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 100vh;
  background: var(--bg-deep);
}

.loading-content {
  text-align: center;
}

.loading-star {
  color: var(--gold);
  animation: pulse-star 1.5s ease-in-out infinite;
  margin-bottom: 16px;
}

.loading-star svg {
  width: 48px;
  height: 48px;
  filter: drop-shadow(0 0 16px rgba(245, 197, 24, 0.5));
}

@keyframes pulse-star {
  0%, 100% { transform: scale(1); opacity: 0.8; }
  50% { transform: scale(1.15); opacity: 1; }
}

.loading-text {
  color: var(--text-secondary);
  font-size: 15px;
  font-weight: 500;
}

/* ═══════════ CONTENT WRAPPER ═══════════ */

.content-wrapper {
  position: relative;
  height: calc(100% - var(--nav-height) - var(--safe-bottom));
  overflow-y: auto;
  overflow-x: hidden;
  z-index: 1;
  -webkit-overflow-scrolling: touch;
  scroll-behavior: smooth;
}

.content-wrapper::-webkit-scrollbar {
  display: none;
}

/* ═══════════ PAGES ═══════════ */

.page {
  display: none;
  padding: 20px 16px 24px;
  animation: fadeInUp 0.3s ease-out;
  min-height: 100%;
}

.page.active {
  display: block;
}

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

/* ═══════════ PAGE HEADER ═══════════ */

.page-header {
  text-align: center;
  margin-bottom: 24px;
  padding-top: 8px;
}

.page-header-icon {
  width: 56px;
  height: 56px;
  border-radius: 16px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 12px;
}

.page-header-icon svg {
  width: 28px;
  height: 28px;
}

.page-header-icon.gold {
  background: var(--gold-glow);
  color: var(--gold);
  box-shadow: var(--shadow-gold);
}

.page-header-icon.purple {
  background: var(--purple-glow);
  color: var(--purple);
  box-shadow: var(--shadow-purple);
}

.page-header-icon.pink {
  background: var(--pink-glow);
  color: var(--pink);
}

.page-header-icon.blue {
  background: var(--blue-glow);
  color: var(--blue);
}

.page-header-icon.green {
  background: var(--green-glow);
  color: var(--green);
}

.page-header h1 {
  font-size: 22px;
  font-weight: 700;
  margin-bottom: 4px;
  letter-spacing: -0.3px;
}

.page-subtitle {
  font-size: 14px;
  color: var(--text-secondary);
}

/* ═══════════ STARS GRID ═══════════ */

.stars-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-bottom: 12px;
}

.star-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 18px 14px;
  text-align: center;
  cursor: pointer;
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
}

.star-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--gold-gradient);
  opacity: 0;
  transition: opacity var(--transition);
}

.star-card:active {
  transform: scale(0.97);
}

.star-card:hover, .star-card:active {
  background: var(--bg-card-hover);
  border-color: rgba(245, 197, 24, 0.2);
}

.star-card:hover::before, .star-card:active::before {
  opacity: 1;
}

.star-card-amount {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 6px;
  color: var(--text);
}

.star-card-amount svg {
  width: 18px;
  height: 18px;
  color: var(--gold);
}

.star-card-price {
  font-size: 13px;
  color: var(--text-secondary);
  font-weight: 500;
}

.star-card-price .loading-dots::after {
  content: '...';
  animation: dots 1.5s steps(4, end) infinite;
}

@keyframes dots {
  0%, 20% { content: ''; }
  40% { content: '.'; }
  60% { content: '..'; }
  80%, 100% { content: '...'; }
}

/* ═══════════ PREMIUM LIST ═══════════ */

.premium-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.premium-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 18px;
  cursor: pointer;
  transition: all var(--transition);
  display: flex;
  align-items: center;
  gap: 14px;
  position: relative;
  overflow: hidden;
}

.premium-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  bottom: 0;
  width: 3px;
  background: var(--purple-gradient);
  opacity: 0;
  transition: opacity var(--transition);
}

.premium-card:hover, .premium-card:active {
  background: var(--bg-card-hover);
  border-color: rgba(139, 92, 246, 0.2);
}

.premium-card:hover::before, .premium-card:active::before {
  opacity: 1;
}

.premium-card:active {
  transform: scale(0.98);
}

.premium-card-icon {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: var(--purple-glow);
  color: var(--purple);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.premium-card-icon svg {
  width: 22px;
  height: 22px;
}

.premium-card-info {
  flex: 1;
  min-width: 0;
}

.premium-card-title {
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 2px;
}

.premium-card-price {
  font-size: 13px;
  color: var(--text-secondary);
}

.premium-card-arrow {
  color: var(--text-muted);
  flex-shrink: 0;
}

.premium-card-arrow svg {
  width: 18px;
  height: 18px;
}

.premium-card-badge {
  position: absolute;
  top: 10px;
  right: 12px;
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  padding: 2px 8px;
  border-radius: 6px;
  background: rgba(34, 197, 94, 0.15);
  color: var(--green);
  letter-spacing: 0.5px;
}

/* ═══════════ GIFT TYPES ═══════════ */

.gift-types {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.gift-type-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 18px;
  display: flex;
  align-items: center;
  gap: 14px;
  cursor: pointer;
  transition: all var(--transition);
  width: 100%;
  text-align: left;
  color: var(--text);
  font-family: inherit;
}

.gift-type-card:active {
  transform: scale(0.98);
  background: var(--bg-card-hover);
}

.gift-type-icon {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.gift-type-icon svg {
  width: 22px;
  height: 22px;
}

.gift-type-icon.gold {
  background: var(--gold-glow);
  color: var(--gold);
}

.gift-type-icon.purple {
  background: var(--purple-glow);
  color: var(--purple);
}

.gift-type-info {
  flex: 1;
}

.gift-type-title {
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 2px;
}

.gift-type-desc {
  font-size: 13px;
  color: var(--text-secondary);
}

.gift-type-arrow {
  color: var(--text-muted);
}

.gift-type-arrow svg {
  width: 18px;
  height: 18px;
}

/* ═══════════ INPUT ═══════════ */

.input-group {
  display: flex;
  align-items: center;
  background: var(--bg-input);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  overflow: hidden;
  margin-bottom: 8px;
  transition: border-color var(--transition);
}

.input-group:focus-within {
  border-color: rgba(245, 197, 24, 0.3);
}

.input-prefix {
  padding: 0 4px 0 16px;
  font-size: 17px;
  color: var(--text-muted);
  font-weight: 500;
}

.input {
  flex: 1;
  background: none;
  border: none;
  outline: none;
  color: var(--text);
  font-size: 17px;
  padding: 14px 16px 14px 4px;
  font-family: inherit;
}

.input::placeholder {
  color: var(--text-muted);
}

.input-large {
  font-size: 24px;
  font-weight: 600;
  text-align: center;
  background: var(--bg-input);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: 16px;
  width: 100%;
  transition: border-color var(--transition);
}

.input-large:focus {
  border-color: rgba(245, 197, 24, 0.3);
}

.input-hint {
  font-size: 13px;
  color: var(--text-muted);
  margin-bottom: 20px;
}

/* ═══════════ BUTTONS ═══════════ */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 20px;
  border-radius: var(--radius-md);
  font-size: 15px;
  font-weight: 600;
  font-family: inherit;
  border: none;
  cursor: pointer;
  transition: all var(--transition);
  color: var(--text);
}

.btn svg {
  width: 18px;
  height: 18px;
}

.btn:active {
  transform: scale(0.97);
}

.btn:disabled {
  opacity: 0.5;
  pointer-events: none;
}

.btn-primary {
  background: var(--gold-gradient);
  color: #0C0E1A;
  box-shadow: var(--shadow-gold);
}

.btn-primary:active {
  box-shadow: 0 2px 12px rgba(245, 197, 24, 0.3);
}

.btn-outline {
  background: var(--bg-card);
  border: 1px solid var(--border-light);
}

.btn-outline:active {
  background: var(--bg-card-hover);
}

.btn-block {
  width: 100%;
}

.btn-custom-amount {
  width: 100%;
  padding: 14px;
  color: var(--text-secondary);
  border: 1px dashed rgba(255, 255, 255, 0.12);
}

.btn-custom-amount:active {
  border-color: rgba(245, 197, 24, 0.3);
  color: var(--gold);
}

/* ═══════════ STATS GRID ═══════════ */

.stats-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-bottom: 20px;
}

.stat-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 16px;
  text-align: center;
}

.stat-icon {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 10px;
}

.stat-icon svg {
  width: 18px;
  height: 18px;
}

.stat-icon.gold {
  background: var(--gold-glow);
  color: var(--gold);
}

.stat-icon.green {
  background: var(--green-glow);
  color: var(--green);
}

.stat-value {
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 4px;
}

.stat-label {
  font-size: 12px;
  color: var(--text-secondary);
  font-weight: 500;
}

/* ═══════════ SECTION CARD ═══════════ */

.section-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 18px;
  margin-bottom: 16px;
}

.section-card-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
}

.section-card-icon {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.section-card-icon svg {
  width: 20px;
  height: 20px;
}

.section-card-icon.purple {
  background: var(--purple-glow);
  color: var(--purple);
}

.section-card-title {
  font-size: 15px;
  font-weight: 600;
}

.section-card-desc {
  font-size: 12px;
  color: var(--text-secondary);
  margin-top: 1px;
}

/* ═══════════ REFERRAL ═══════════ */

.referral-link-box {
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 10px 12px;
  margin-bottom: 14px;
}

.referral-link-text {
  flex: 1;
  font-size: 12px;
  color: var(--text-secondary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  font-family: 'SF Mono', 'Fira Code', monospace;
}

.referral-copy-btn {
  background: none;
  border: none;
  color: var(--gold);
  cursor: pointer;
  padding: 4px;
  display: flex;
  transition: all var(--transition);
}

.referral-copy-btn svg {
  width: 18px;
  height: 18px;
}

.referral-copy-btn:active {
  transform: scale(0.9);
}

.referral-stats {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 14px;
}

.referral-stat {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
}

.referral-stat-icon {
  width: 16px;
  height: 16px;
  color: var(--text-muted);
}

.referral-stat-label {
  color: var(--text-secondary);
  flex: 1;
}

.referral-stat-value {
  font-weight: 600;
  color: var(--text);
}

/* ═══════════ PROFILE LINKS ═══════════ */

.profile-links {
  display: flex;
  flex-direction: column;
  gap: 2px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.profile-link {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 16px;
  font-size: 14px;
  font-weight: 500;
  color: var(--text);
  text-decoration: none;
  cursor: pointer;
  transition: background var(--transition);
}

.profile-link:active {
  background: var(--bg-card-hover);
}

.profile-link svg {
  width: 18px;
  height: 18px;
  color: var(--text-muted);
}

.profile-link span {
  flex: 1;
}

.profile-link-arrow svg {
  width: 14px;
  height: 14px;
}

.profile-link + .profile-link {
  border-top: 1px solid var(--border);
}

/* ═══════════ PAYMENT ═══════════ */

.payment-summary-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 16px;
  margin-bottom: 20px;
}

.payment-summary-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 14px;
}

.payment-summary-row + .payment-summary-row {
  margin-top: 8px;
  padding-top: 8px;
  border-top: 1px solid var(--border);
}

.payment-summary-label {
  color: var(--text-secondary);
}

.payment-summary-value {
  font-weight: 600;
}

.payment-summary-value.total {
  font-size: 18px;
  color: var(--gold);
}

.payment-methods {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.payment-method-btn {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 16px;
  display: flex;
  align-items: center;
  gap: 14px;
  cursor: pointer;
  transition: all var(--transition);
  width: 100%;
  text-align: left;
  color: var(--text);
  font-family: inherit;
}

.payment-method-btn:active {
  transform: scale(0.98);
  background: var(--bg-card-hover);
}

.payment-method-btn:disabled {
  opacity: 0.5;
  pointer-events: none;
}

.payment-method-icon {
  width: 42px;
  height: 42px;
  border-radius: 12px;
  background: var(--blue-glow);
  color: var(--blue);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.payment-method-icon svg {
  width: 20px;
  height: 20px;
}

.payment-method-icon.sbp {
  background: var(--green-glow);
  color: var(--green);
}

.payment-method-icon.crypto {
  background: var(--gold-glow);
  color: var(--gold);
}

.payment-method-info {
  flex: 1;
}

.payment-method-title {
  font-size: 15px;
  font-weight: 600;
  margin-bottom: 1px;
}

.payment-method-desc {
  font-size: 12px;
  color: var(--text-secondary);
}

.payment-method-arrow {
  color: var(--text-muted);
}

.payment-method-arrow svg {
  width: 18px;
  height: 18px;
}

/* ═══════════ MODAL ═══════════ */

.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  z-index: 100;
  display: none;
  align-items: flex-end;
  justify-content: center;
  padding: 16px;
}

.modal-overlay.active {
  display: flex;
  animation: fadeIn 0.2s ease-out;
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

.modal {
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
  width: 100%;
  max-width: 480px;
  padding: 20px;
  animation: slideUp 0.3s ease-out;
}

@keyframes slideUp {
  from { transform: translateY(100%); }
  to { transform: translateY(0); }
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 16px;
}

.modal-header h2 {
  font-size: 18px;
  font-weight: 700;
}

.modal-close {
  background: none;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  padding: 4px;
  display: flex;
}

.modal-close svg {
  width: 22px;
  height: 22px;
}

.modal-hint {
  font-size: 14px;
  color: var(--text-secondary);
  margin-bottom: 14px;
}

.modal-footer {
  margin-top: 16px;
}

/* ═══════════ TOAST ═══════════ */

.toast {
  position: fixed;
  bottom: calc(var(--nav-height) + var(--safe-bottom) + 16px);
  left: 50%;
  transform: translateX(-50%) translateY(100px);
  background: var(--bg-elevated);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-full);
  padding: 10px 20px;
  display: flex;
  align-items: center;
  gap: 8px;
  z-index: 200;
  opacity: 0;
  transition: all 0.3s ease;
  box-shadow: var(--shadow-md);
  pointer-events: none;
}

.toast.visible {
  transform: translateX(-50%) translateY(0);
  opacity: 1;
}

.toast-icon {
  color: var(--green);
  display: flex;
}

.toast-icon svg {
  width: 18px;
  height: 18px;
}

.toast-text {
  font-size: 14px;
  font-weight: 500;
  white-space: nowrap;
}

.toast.error .toast-icon {
  color: var(--red);
}

/* ═══════════ BOTTOM NAVIGATION ═══════════ */

.bottom-nav {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  height: calc(var(--nav-height) + var(--safe-bottom));
  padding-bottom: var(--safe-bottom);
  background: var(--bg-primary);
  border-top: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-around;
  z-index: 50;
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
}

.nav-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  padding: 8px 16px;
  background: none;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  transition: all var(--transition);
  font-family: inherit;
  position: relative;
}

.nav-btn svg {
  width: 22px;
  height: 22px;
  transition: all var(--transition);
}

.nav-btn span {
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.3px;
}

.nav-btn.active {
  color: var(--gold);
}

.nav-btn.active svg {
  filter: drop-shadow(0 0 8px rgba(245, 197, 24, 0.4));
}

.nav-btn:active {
  transform: scale(0.9);
}

/* ═══════════ UTILITY ═══════════ */

.text-gold { color: var(--gold); }
.text-purple { color: var(--purple); }
.text-muted { color: var(--text-muted); }
.text-center { text-align: center; }

.mt-8 { margin-top: 8px; }
.mt-16 { margin-top: 16px; }
.mb-8 { margin-bottom: 8px; }
.mb-16 { margin-bottom: 16px; }

/* ═══════════ SPINNER (inline loading) ═══════════ */

.spinner {
  display: inline-block;
  width: 18px;
  height: 18px;
  border: 2px solid rgba(255, 255, 255, 0.2);
  border-top-color: var(--gold);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* ═══════════ RESPONSIVE ═══════════ */

@media (min-width: 480px) {
  .content-wrapper {
    max-width: 480px;
    margin: 0 auto;
  }
}