:root {
  --font-mono: "JetBrains Mono", Arial, sans-serif;
  --font-head: "Raleway", Arial, sans-serif;
  --bg: #EFEFEF;
  --ink: #0E0E0E;
  --field-border: #C9C9C9;
  --accent: #1CA373;
  --error: #C0392B;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  padding: 16px;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-mono);
  font-size: 16px;
}

.card {
  width: 100%;
  max-width: 741px;
  margin: 0 auto;
  padding: 30px;
  background-color: #1CA373;
  border-radius: 30px;
}

.instructions {
  font-family: var(--font-head);
  padding-left: 20px;
  margin: 0 0 20px;
  line-height: 1.5;
  color: #FFFFFF;
}
.instructions code { font-family: var(--font-mono); }

.field {
  position: relative;
  display: block;
  margin-bottom: 16px;
}
.field > span {
  display: block;
  font-family: var(--font-head);
  font-weight: 400;
  color: #FFFFFF;
  margin-bottom: 5px;
}

.field input[type="text"],
.field input[type="email"] {
  width: 100%;
  height: 50px;
  padding: 0 20px;
  background: #FFFFFF;
  border: 0;
  border-radius: 10px;
  font-family: var(--font-head);
  font-size: 16px;
  color: var(--ink);
}
.field input[type="file"] {
  width: 100%;
  min-height: 50px;
  padding: 7px 10px;
  background: #FFFFFF;
  border: 0;
  border-radius: 10px;
  font-family: var(--font-head);
  font-size: 14px;
  color: var(--ink);
}
.field input[type="file"]::file-selector-button {
  min-height: 36px;
  margin-right: 12px;
  padding: 0 16px;
  background: var(--ink);
  color: #FFFFFF;
  border: 0;
  border-radius: 20px;
  font-family: var(--font-head);
  cursor: pointer;
}
.field input:focus { outline: 2px solid var(--accent); outline-offset: 1px; }

.field input.is-invalid {
  border: 0;
  box-shadow: inset 0 0 0 1px #FF0000;
}
.consent input.is-invalid { border-color: #FF0000; }

.field > .field-error,
.consent-field > .field-error {
  display: block;
  position: absolute;
  z-index: 2;
  left: 0;
  width: max-content;
  max-width: 100%;
  margin-top: 5px;
  padding: 8px 10px;
  background-color: #FFFFFF;
  border-radius: 2px;
  box-shadow: 0 1px 20px 0 rgb(0 0 0 / 20%);
  color: red;
  font-family: var(--font-head);
  font-size: 13px;
  font-weight: 400;
  line-height: 1.1;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transform: translateY(-4px);
  transition:
    opacity 0.25s ease,
    transform 0.25s ease,
    visibility 0s linear 0.25s;
}
.field > .field-error.visible,
.consent-field > .field-error.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
  transition-delay: 0s;
}
.field-error::before {
  content: "";
  position: absolute;
  bottom: 100%;
  left: 20px;
  width: 0;
  height: 0;
  border: 7px solid transparent;
  border-top: 0;
  border-bottom-color: #FFFFFF;
}

.consent-field {
  position: relative;
  margin-bottom: 20px;
}
.consent {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  font-family: var(--font-head);
  font-size: 16px;
  font-weight: 300;
  line-height: 1.2;
  color: #FFFFFF;
  margin-bottom: 0;
}
.consent input {
  appearance: none;
  position: relative;
  width: 20px;
  height: 20px;
  margin: 0;
  flex: 0 0 20px;
  background: transparent;
  border: 2px solid #FFFFFF;
  border-radius: 0;
  cursor: pointer;
}
.consent input::after {
  content: "";
  display: none;
  position: absolute;
  top: 4px;
  left: 4px;
  width: 8px;
  height: 4px;
  border-bottom: 2px solid #FFFFFF;
  border-left: 2px solid #FFFFFF;
  transform: rotate(-45deg);
}
.consent input:checked::after { display: block; }
.consent input:focus-visible {
  outline: 2px solid var(--ink);
  outline-offset: 3px;
}
.consent a { color: #FFFFFF; }

#submitBtn {
  width: 100%;
  min-height: 50px;
  padding: 0 15px;
  background: #000000;
  color: #FFFFFF;
  border: 0;
  border-radius: 30px;
  font-family: var(--font-head);
  font-weight: 500;
  font-size: 14px;
  cursor: pointer;
  transition: all 0.3s ease;
}
#submitBtn:disabled { opacity: 0.45; cursor: not-allowed; }
#submitBtn:not(:disabled):hover {
  background: #FFFFFF;
  color: var(--ink);
}
#submitBtn:focus-visible {
  outline: 2px solid #FFFFFF;
  outline-offset: 3px;
}

.result { margin-top: 20px; font-size: 15px; line-height: 1.5; }
.result.loading { color: #FFFFFF; }
.result.success { color: #FFFFFF; }
.result.error { color: #FFFFFF; }
.result .download-link {
  display: inline-block;
  margin-top: 12px;
  color: #FFFFFF;
  font-weight: 600;
}