.form-card {
  width: 100%;
  max-width: 400px;
  margin: clamp(28px, 8vw, 60px) auto;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: clamp(24px, 5vw, 36px) clamp(18px, 5vw, 32px) 28px;
  box-shadow: var(--shadow-card);
}

.form-card-brand {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 400;
  letter-spacing: -0.01em;
  line-height: 1;
  color: var(--text-primary);
  margin: 0 0 6px;
  white-space: normal;
  overflow-wrap: anywhere;
}

.form-card-subtitle {
  font-size: 13px;
  color: var(--text-secondary);
  margin: 0 0 28px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--border-subtle);
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 7px;
  margin-bottom: 18px;
}

.form-group label {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  color: var(--text-secondary);
}

.form-group:last-of-type {
  margin-bottom: 0;
}

.form-fields {
  margin-bottom: 22px;
}

.form-card-actions {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.form-card-actions input[type="submit"] {
  width: 100%;
}

.form-card-link {
  text-align: center;
  font-size: 13px;
}

.form-card-link a {
  color: var(--text-secondary);
  text-decoration: none;
  transition: color 160ms var(--ease);
}

.form-card-link a:hover { color: var(--accent); }

.form-inline {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 24px;
}

.form-inline input[type="file"] {
  width: auto;
  flex: 1;
}

.upload-progress {
  order: 1;
  flex: 0 0 100%;
  height: 4px;
  background: var(--border);
  border-radius: 2px;
  overflow: hidden;
}

.upload-progress-bar {
  height: 100%;
  width: 0%;
  background: var(--accent);
  border-radius: 2px;
  transition: width 100ms ease;
}

.upload-progress-bar[data-error] {
  background: var(--danger);
}

input[type="text"],
input[type="email"],
input[type="number"],
input[type="password"],
input[type="date"],
input[type="file"],
select,
textarea {
  font-family: var(--font-sans);
  font-size: 14px;
  color: var(--text-primary);
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 9px 12px;
  width: 100%;
  transition: border-color 160ms var(--ease), box-shadow 160ms var(--ease);
  outline: none;
}

input[type="text"],
input[type="email"],
input[type="number"],
input[type="password"],
input[type="date"],
select {
  height: var(--control-height);
}

select {
  -webkit-appearance: none;
  appearance: none;
  border-radius: var(--radius);
  padding-right: 32px;
  background-image:
    linear-gradient(45deg, transparent 50%, var(--text-secondary) 50%),
    linear-gradient(135deg, var(--text-secondary) 50%, transparent 50%);
  background-position:
    calc(100% - 17px) 50%,
    calc(100% - 12px) 50%;
  background-size: 5px 5px, 5px 5px;
  background-repeat: no-repeat;
}

input[type="number"] {
  border-radius: var(--radius);
}

input[type="file"] {
  padding: 8px 12px;
  cursor: pointer;
  color: var(--text-secondary);
}

input[type="text"]:focus,
input[type="email"]:focus,
input[type="number"]:focus,
input[type="password"]:focus,
input[type="date"]:focus,
input[type="file"]:focus,
select:focus,
textarea:focus {
  border-color: var(--accent-dim);
  box-shadow: 0 0 0 3px var(--accent-soft);
}

.form-error {
  margin-bottom: 18px;
  color: var(--danger);
  font-size: 13px;
}

.form-card--wide {
  max-width: 900px;
}

.form-help {
  margin: -10px 0 18px;
  color: var(--text-secondary);
  font-size: 13px;
}

.form-section {
  margin: 0 0 24px;
  padding: 18px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

.form-section legend {
  padding: 0 6px;
  font-size: 13px;
  font-weight: 700;
  color: var(--text-primary);
}

.nested-form-row {
  display: grid;
  grid-template-columns: minmax(180px, 1.4fr) minmax(130px, 1fr) minmax(130px, 1fr) minmax(160px, 1fr) auto;
  align-items: start;
  gap: 12px;
  margin-bottom: 16px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--border-subtle);
}

.nested-form-row:last-child {
  margin-bottom: 18px;
}

.nested-form-row[hidden] {
  display: none;
}

.nested-form-row .form-group {
  margin-bottom: 0;
}

.form-preview {
  display: block;
  min-height: 16px;
  margin-top: 5px;
  color: var(--text-muted);
  font-size: 11px;
}

.nested-form-row-remove {
  align-self: start;
  height: var(--control-height);
  margin: 20px 0 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  white-space: nowrap;
}

.nested-form-row--two-columns {
  grid-template-columns: minmax(180px, 1fr) minmax(180px, 1fr) auto;
}

.nested-form-row--two-columns .nested-form-row-remove {
  align-self: end;
  height: var(--control-height);
  margin: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  white-space: nowrap;
}

.copyable-input {
  max-width: 320px;
  padding: 6px 9px;
  font-size: 12px;
  color: var(--text-secondary);
}

@media (max-width: 860px) {
  .nested-form-row {
    grid-template-columns: 1fr;
    align-items: start;
  }

  .nested-form-row-remove {
    justify-self: start;
    margin: 0;
  }
}