/* Instagram Gate Overlay — matches Instagram's dark UI */

.ig-gate-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.95);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 99999;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  animation: igGateFadeIn 0.3s ease-out;
  -webkit-tap-highlight-color: transparent;
}

.ig-gate-overlay.ig-gate-hidden {
  animation: igGateFadeOut 0.3s ease-in forwards;
  pointer-events: none;
}

.ig-gate-card {
  background: #262626;
  border-radius: 12px;
  padding: 40px 32px;
  width: 90%;
  max-width: 360px;
  text-align: center;
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.4);
}

.ig-gate-logo {
  width: 64px;
  height: 64px;
  margin: 0 auto 20px;
  background: linear-gradient(45deg, #f09433, #e6683c, #dc2743, #cc2366, #bc1888);
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.ig-gate-logo svg {
  width: 36px;
  height: 36px;
  fill: #fff;
}

.ig-gate-title {
  color: #fafafa;
  font-size: 18px;
  font-weight: 600;
  margin: 0 0 8px;
  line-height: 1.3;
}

.ig-gate-subtitle {
  color: #a8a8a8;
  font-size: 14px;
  font-weight: 400;
  margin: 0 0 24px;
  line-height: 1.4;
}

.ig-gate-input-wrapper {
  position: relative;
  margin-bottom: 16px;
}

.ig-gate-input-wrapper .ig-gate-at {
  position: absolute;
  left: 14px;
  top: 50%;
  transform: translateY(-50%);
  color: #a8a8a8;
  font-size: 15px;
  pointer-events: none;
}

.ig-gate-input {
  width: 100%;
  padding: 14px 14px 14px 30px;
  background: #363636;
  border: 1px solid #363636;
  border-radius: 8px;
  color: #fafafa;
  font-size: 15px;
  font-family: inherit;
  outline: none;
  transition: border-color 0.2s;
  box-sizing: border-box;
  -webkit-appearance: none;
}

.ig-gate-input::placeholder {
  color: #737373;
}

.ig-gate-input:focus {
  border-color: #dbdbdb;
}

.ig-gate-btn {
  width: 100%;
  padding: 14px;
  border: none;
  border-radius: 8px;
  background: linear-gradient(45deg, #833AB4, #C13584, #E1306C, #F56040, #FCAF45);
  color: #fff;
  font-size: 15px;
  font-weight: 600;
  font-family: inherit;
  cursor: pointer;
  transition: opacity 0.2s;
  -webkit-appearance: none;
}

.ig-gate-btn:active {
  opacity: 0.85;
}

.ig-gate-btn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

.ig-gate-error {
  color: #ED4956;
  font-size: 13px;
  margin-top: 8px;
  min-height: 18px;
}

.ig-gate-skip {
  color: #363636;
  font-size: 10px;
  margin-top: 24px;
  cursor: pointer;
  background: none;
  border: none;
  font-family: inherit;
  padding: 4px;
  -webkit-appearance: none;
  letter-spacing: -0.2px;
  opacity: 0.5;
}

.ig-gate-skip:active {
  color: #525252;
}

/* Scroll lock */
body.ig-gate-locked {
  overflow: hidden;
  position: fixed;
  width: 100%;
}

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

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