:root {
  --atlui-blue: #1d92df;
  --atlui-blue-alpha: rgba(29, 146, 223, .25);
  --atlui-blue-alpha-btn: rgba(29, 146, 223, .75);
  --atlui-red: #db2222;
  --atlui-red-alpha: rgba(219, 34, 34, .25);
  --atlui-black: #0a0a0a;
}

/* ========== Grundstruktur ========== */
.atlui_container_verification {
  width: 100%;
  max-width: 600px;
  margin: 0 auto;
  font-family: Roboto, sans-serif;
  padding: 0 20px;
}

.atlui_container_verification * {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  line-height: 1.35;
}

/* ========== Hilfsklassen ========== */
.atlui_container_verification .atlui_hidden {
  display: none !important;
}

.atlui_container_verification .atlui_block {
  display: block;
}

.atlui_container_verification .col_center {
  text-align: center;
}

.atlui_container_verification .w100 {
  width: 100%;
}

/* ========== Formular-Wrapper & Layout ========== */
.atlui_container_verification .atlui_form_wrapper {
  box-shadow: rgba(0, 0, 0, 0.24) 0px 3px 8px;
  background: #fff;
  color: var(--atlui-black);
  padding: 20px;
}

.atlui_container_verification .atlui_form {
  width: 100%;
}

.atlui_container_verification .atlui_form_section {
  display: grid;
  grid-template-columns: 1fr 1fr;
  column-gap: 20px;
  row-gap: 20px;
  margin-bottom: 30px;
}

.atlui_container_verification .atlui_form_section_last {
  margin-bottom: 5px;
}

.atlui_container_verification .col_full_width {
  grid-column: 1 / 3;
}

.atlui_container_verification .atlui_form_title {
  font-size: 1.5em;
  text-align: center;
  margin-bottom: 10px;
}

.atlui_container_verification .altui_description {
  font-size: 0.9em;
  text-align: center;
  color: #5c5c5c;
}

/* ========== Inputs & Fehler ========== */
.atlui_container_verification input[type="text"] {
  width: 3rem;
  height: 2.2em;
  padding: 3px;
  font-size: 1.1em;
  border-radius: 2px;
  border: 1px solid var(--atlui-blue);
  background-color: var(--atlui-blue-alpha);
  color: var(--atlui-black);
  text-align: center;
  margin: 0 5px;
}

.atlui_container_verification .atlui_verification_input {
  width: 3rem;
  height: 2rem;
  margin: 0 5px;
  text-align: center;
}

.atlui_container_verification .atlui_span_validation_error {
  font-size: 0.85em;
  color: var(--atlui-red);
  display: block;
  margin-top: 5px;
}

.atlui_container_verification .atlui_element_validation_error {
  border: 1px solid var(--atlui-red) !important;
  background-color: var(--atlui-red-alpha) !important;
}

/* ========== Button ========== */
.atlui_container_verification button {
  background: var(--atlui-blue);
  color: #fff;
  padding: 9px 18px;
  font-size: 1em;
  border: none;
  border-radius: 2px;
  width: 100%;
  cursor: pointer;
  margin-top: 10px;
}

/* ========== Checkmark (Erfolg) ========== */
.atlui_container_verification .atlui_lead_checkmark {
  width: 70px;
  height: 70px;
  border-radius: 50%;
  display: block;
  stroke-width: 2;
  stroke: var(--atlui-blue);
  box-shadow: inset 0px 0px 0px var(--atlui-blue);
  animation: fill .4s ease-in-out .4s forwards, scale .3s ease-in-out .9s both;
  margin: 0 auto 20px auto;
}

.atlui_container_verification .atlui_lead_checkmark__circle {
  stroke-dasharray: 166;
  stroke-dashoffset: 166;
  stroke: var(--atlui-blue);
  fill: #fff;
  animation: stroke 0.6s cubic-bezier(0.65, 0, 0.45, 1) forwards;
}

.atlui_container_verification .atlui_lead_checkmark__check {
  stroke-dasharray: 48;
  stroke-dashoffset: 48;
  transform-origin: 50% 50%;
  animation: stroke 0.3s cubic-bezier(0.65, 0, 0.45, 1) 0.8s forwards;
}

/* ========== Keyframe Animationen ========== */
@keyframes stroke {
  100% {
    stroke-dashoffset: 0;
  }
}
@keyframes scale {
  0%, 100% {
    transform: none;
  }
  50% {
    transform: scale3d(1.1, 1.1, 1);
  }
}
@keyframes fill {
  100% {
    box-shadow: inset 0px 0px 0px 30px var(--atlui-blue);
  }
}

/* ========== Responsive Anpassungen ========== */
@media (max-width: 768px) {
  .atlui_container_verification {
    padding: 0 15px;
  }

  .atlui_container_verification .atlui_form_section {
    grid-template-columns: 1fr !important;
  }

  .atlui_container_verification .col_full_width {
    grid-column: 1 / 2 !important;
  }

  .atlui_container_verification .atlui_form_title {
    font-size: 1.3em;
  }

  .atlui_container_verification .atlui_verification_input {
    width: 2.5rem;
  }
}

@media (max-width: 480px) {
  .atlui_container_verification {
    padding: 0 10px;
  }

  .atlui_container_verification .atlui_form_wrapper {
    padding: 15px;
  }

  .atlui_container_verification .atlui_form_title {
    font-size: 1.2em;
  }
}