:root {
  color-scheme: light;
  --bg: #f3f5fa;
  --card: #ffffff;
  --text: #1d2433;
  --muted: #5d6578;
  --line: #d9deeb;
  --accent: #1f5bff;
  --accent-dark: #1545cb;
  --shell-dark: #121a2b;
  --shell-dark-text: #c5d0e6;
  --shell-dark-heading: #f4f7fc;
  --shell-dark-muted: #8fa3c8;
  --footer-bg: var(--shell-dark);
  --footer-text: var(--shell-dark-text);
  --footer-heading: var(--shell-dark-heading);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Inter", "Segoe UI", Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  border-bottom: 1px solid rgba(143, 163, 200, 0.22);
  background:
    radial-gradient(circle at 10% -40%, rgba(31, 91, 255, 0.28), transparent 50%),
    var(--shell-dark);
  box-shadow: 0 5px 10px rgba(8, 12, 24, 0.35);
}

.site-header-inner,
.site-footer-inner,
.page-main {
  max-width: 1300px;
  margin: 0 auto;
  padding-left: 24px;
  padding-right: 24px;
}

.site-header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-height: 72px;
}

.site-brand {
  display: flex;
  align-items: center;
  gap: 14px;
  text-decoration: none;
  color: inherit;
}

.site-brand-logo {
  width: 46px;
  height: 46px;
  flex-shrink: 0;
  border-radius: 12px;
  border: 2px solid #ffffff;
  object-fit: cover;
}

.site-brand-text {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.site-brand-title {
  font-size: 1.08rem;
  font-weight: 700;
  color: var(--shell-dark-heading);
  letter-spacing: -0.02em;
}

.site-brand-subtitle {
  font-size: 0.82rem;
  color: var(--shell-dark-muted);
}

.page-main {
  flex: 1;
  padding-top: 24px;
  padding-bottom: 32px;
}

.intro {
  margin-bottom: 20px;
}

.intro h1 {
  margin: 0 0 10px;
  font-size: 1.65rem;
  color: #2c3a58;
}

.intro-lead {
  margin: 0 0 14px;
  color: #334061;
  line-height: 1.55;
  max-width: 920px;
}

.intro-list {
  margin: 0;
  padding-left: 1.2rem;
  color: #334061;
  line-height: 1.55;
}

.intro-list li + li {
  margin-top: 6px;
}

.intro-privacy {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin: 16px 0 0;
  padding: 12px 14px;
  border-radius: 10px;
  border: 1px solid rgba(31, 91, 255, 0.2);
  background: rgba(31, 91, 255, 0.06);
  color: #2a3d5c;
  font-size: 0.94rem;
  line-height: 1.55;
  max-width: 920px;
}

.intro-privacy-icon {
  flex-shrink: 0;
  width: 22px;
  height: 22px;
  margin-top: 1px;
  color: var(--accent);
}

.container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.form-panel-title {
  margin: 0 0 6px;
  font-size: 1.2rem;
  color: #2c3a58;
}

.form-panel-hint {
  margin: 0;
  color: var(--muted);
  line-height: 1.45;
}

.site-footer {
  margin-top: auto;
  background:
    radial-gradient(circle at 10% 0%, rgba(31, 91, 255, 0.22), transparent 42%),
    var(--footer-bg);
  color: var(--footer-text);
}

.site-footer-inner {
  padding-top: 40px;
  padding-bottom: 32px;
}

.site-footer-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px 48px;
}

.site-footer-brand {
  flex: 1;
  min-width: 0;
}

.site-footer-aside {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 8px;
  flex-shrink: 0;
}

.site-footer-aside-label {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--shell-dark-muted);
}

.site-footer-cta {
  display: inline-flex;
  align-items: center;
  padding: 9px 16px;
  border-radius: 999px;
  border: 1px solid rgba(158, 184, 255, 0.35);
  background: rgba(31, 91, 255, 0.16);
  font-size: 0.88rem;
  font-weight: 600;
  color: #e8efff;
  text-decoration: none;
  transition:
    color 0.2s ease,
    background 0.2s ease,
    border-color 0.2s ease;
}

.site-footer-cta:hover {
  color: #fff;
  background: rgba(31, 91, 255, 0.28);
  border-color: rgba(158, 184, 255, 0.55);
}

.site-footer-bottom {
  margin-top: 36px;
  padding-top: 24px;
  border-top: 1px solid rgba(143, 163, 200, 0.22);
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.site-footer-note,
.site-footer-privacy {
  margin: 0;
  font-size: 0.86rem;
  line-height: 1.55;
  color: #95a5c3;
}

.site-footer-privacy {
  color: #a8b8d4;
}

.site-footer-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
}

.site-footer-copy {
  margin: 0;
  font-size: 0.84rem;
  color: #7f92b5;
}

.site-footer-legal {
  display: flex;
  align-items: center;
  gap: 10px 20px;
  flex-wrap: wrap;
}

.site-footer-legal a {
  font-size: 0.86rem;
  font-weight: 600;
  color: #e8efff;
  text-decoration: none;
  transition: color 0.2s ease;
}

.site-footer-legal a:hover {
  color: #9eb8ff;
}

.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 24px;
  box-shadow: 0 14px 40px rgba(23, 37, 70, 0.07);
}

.brand {
  display: flex;
  gap: 18px;
  align-items: center;
  margin-bottom: 20px;
}

.logo-upload {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: 6px;
  width: 110px;
  flex-shrink: 0;
}

.logo-upload-stack {
  position: relative;
  width: 110px;
  height: 86px;
}

.logo-upload-control {
  position: absolute;
  inset: 0;
  z-index: 1;
  border: 1px dashed var(--line);
  border-radius: 12px;
  background: #f8faff;
  cursor: pointer;
}

.upload-field-label {
  position: absolute;
  inset: 0;
  z-index: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 8px;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--accent);
  text-align: center;
  line-height: 1.35;
  pointer-events: none;
}

.logo-upload-stack.has-logo .upload-field-label,
.signature-upload-stack.has-signature .upload-field-label {
  opacity: 0;
}

.logo-upload-control input[type="file"] {
  position: absolute;
  inset: 0;
  z-index: 1;
  width: 100%;
  opacity: 0.000000001;
  height: 100%;
  padding: 0;
  font-size: 0.72rem;
  color: var(--muted);
  background: transparent;
  cursor: pointer;
}

.logo-preview {
  position: absolute;
  inset: 0;
  z-index: 2;
  width: 100%;
  height: 100%;
  object-fit: contain;
  border-radius: 12px;
  border: 1px solid var(--line);
  background: #fff;
  pointer-events: none;
}

.logo-upload-control input[type="file"]::file-selector-button,
.signature-upload-control input[type="file"]::file-selector-button {
  margin-right: 0;
  padding: 6px 8px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #f8faff;
  color: #334061;
  font-size: 0.72rem;
  cursor: pointer;
}

.signature-upload {
  width: 100%;
}

.signature-upload-stack {
  position: relative;
  width: 100%;
  height: 86px;

}

.signature-upload-control {
  position: absolute;
  inset: 0;
  z-index: 1;
  border: 1px dashed var(--line);
  border-radius: 12px;
  background: #f8faff;
  cursor: pointer;
}

.signature-preview {
  position: absolute;
  inset: 0;
  z-index: 2;
  width: 100%;
  height: 100%;
  object-fit: contain;
  border-radius: 12px;
  border: 1px solid var(--line);
  background: #fff;
  pointer-events: none;
}

.signature-upload-control input[type="file"] {
  position: absolute;
  inset: 0;
  z-index: 1;
  width: 100%;
  opacity: 0.000000001;
  height: 100%;
  padding: 0;
  font-size: 0.72rem;
  color: var(--muted);
  background: transparent;
  cursor: pointer;
}

.field-label {
  font-size: 14px;
  color: #334061;
}

h1 {
  margin: 0 0 6px;
  font-size: 1.5rem;
}

h2 {
  margin: 24px 0 12px;
  grid-column: 1 / -1;
  font-size: 1.05rem;
  color: #2c3a58;
}

p {
  margin: 0;
  color: var(--muted);
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px 14px;
}

.field {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.field > label {
  font-size: 0.92rem;
  color: #334061;
}

.label-text {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.info-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 18px;
  height: 18px;
  padding: 0;
  border: 1px solid #c5d0ea;
  border-radius: 50%;
  background: #eef3ff;
  color: var(--accent);
  font-size: 0.72rem;
  font-weight: 700;
  font-style: italic;
  font-family: Georgia, "Times New Roman", serif;
  line-height: 1;
  cursor: pointer;
}

.info-icon:hover,
.info-icon:focus-visible {
  background: #dfe8ff;
  border-color: var(--accent);
  outline: none;
}

.info-popover {
  inset: unset;
  top: 50%;
  left: 50%;
  translate: -50% -50%;
  width: min(420px, calc(100vw - 32px));
  max-height: calc(100vh - 32px);
  overflow: auto;
  margin: 0;
  padding: 20px 22px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--card);
  color: var(--text);
  box-shadow: 0 18px 48px rgba(23, 37, 70, 0.18);
}

.info-popover::backdrop {
  background: rgba(20, 28, 45, 0.45);
}

.info-popover h3 {
  margin: 0 0 10px;
  font-size: 1rem;
  color: #2c3a58;
}

.info-popover p {
  margin: 0 0 10px;
  color: #334061;
  line-height: 1.5;
}

.info-popover ol {
  margin: 0 0 16px;
  padding-left: 1.2rem;
  color: #334061;
  line-height: 1.55;
}

.info-popover li + li {
  margin-top: 8px;
}

.info-popover a {
  color: var(--accent);
}

.info-popover code {
  font-size: 0.88em;
  background: #f3f6fc;
  padding: 1px 5px;
  border-radius: 4px;
}

.info-popover-close {
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 8px 12px;
  background: #f8faff;
  color: #334061;
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
}

.info-popover-close:hover {
  background: #eef3ff;
  border-color: #c5d0ea;
}

input,
select {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 11px 12px;
  font-size: 0.95rem;
  color: var(--text);
  background: #fff;
}

input:focus,
select:focus {
  outline: 2px solid rgba(31, 91, 255, 0.2);
  border-color: var(--accent);
}

.field.full-width {
  grid-column: 1 / -1;
}

.field.row-start {
  grid-column: 1;
}

.creditor-static {
  border: 1px solid var(--line);
  background: #f8faff;
  border-radius: 10px;
  padding: 11px 12px;
  color: #334061;
  line-height: 1.5;
}

.create-btn {
  grid-column: 1 / -1;
  margin-top: 6px;
  border: none;
  border-radius: 12px;
  padding: 13px;
  font-size: 1rem;
  font-weight: 700;
  color: #fff;
  background: linear-gradient(135deg, var(--accent), #3d7bff);
  cursor: pointer;
}

.create-btn:hover {
  background: linear-gradient(135deg, var(--accent-dark), #2f67db);
}

.preview {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

#pdfPreview {
  width: 100%;
  min-height: 840px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: #fdfefe;
}

.download-link {
  display: none;
  text-align: center;
  text-decoration: none;
  background: #eaf0ff;
  color: #1c47b7;
  padding: 12px 14px;
  border-radius: 10px;
  border: 1px solid #d2dcfb;
  font-weight: 700;
}

.download-link.visible {
  display: block;
}

@media (max-width: 1100px) {
  .container {
    grid-template-columns: 1fr;
  }

  #pdfPreview {
    min-height: 640px;
  }
}

@media (max-width: 760px) {
  .site-footer-top {
    flex-direction: column;
    align-items: flex-start;
    gap: 28px;
  }

  .site-footer-aside {
    align-items: flex-start;
    width: 100%;
  }
}

@media (max-width: 680px) {
  .site-footer-inner {
    padding-top: 32px;
    padding-bottom: 28px;
  }

  .site-footer-bottom {
    margin-top: 28px;
    padding-top: 20px;
    gap: 16px;
  }

  .site-footer-bar {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
  }

  .form-grid {
    grid-template-columns: 1fr;
  }

  .intro h1 {
    font-size: 1.35rem;
  }
}