* {
    box-sizing: border-box
}

.container-1 {
    margin: 0;
    padding: 0;
    font-family: Inter, system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
    color: var(--text);
    background: var(--bg);
    max-width: 960px;
    margin: 0 auto;
    padding: 24px;
    margin-top: 9rem;
    margin-bottom: 2rem;
    border-radius: 2%;
}

header {
    padding: 24px 0
}

header h1 {
    margin: 0 0 8px;
    font-size: 28px
}

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

.card {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 24px;
    box-shadow: 0 1px 3px rgba(0, 0, 0, .06)
}

.grid {
    display: grid;
    gap: 16px
}

.grid-2 {
  display: grid;
  gap: 16px;
}

@media(min-width:768px) {
    .grid-2 {
        grid-template-columns: 1fr 1fr
    }
}

@media (max-width: 480px) {
  .actions {
    flex-direction: column;
    align-items: stretch;
  }

  .actions button {
    width: 100%;
  }
}

label {
    display: block;
    font-weight: 600;
    margin-bottom: 6px
}

input[type="text"],
input[type="email"],
input[type="tel"],
input[type="url"],
select,
textarea {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid var(--border);
    border-radius: 8px;
    background: #fff;
}

input,
select,
textarea,
button {
  max-width: 100%;
}

textarea {
    min-height: 120px;
    resize: vertical
}

input:focus,
select:focus,
textarea:focus {
    outline: 2px solid var(--focus);
    outline-offset: 2px
}

.hint {
    font-size: 12px;
    color: var(--muted);
    margin-top: 6px
}

.required::after {
    content: " *";
    color: var(--bad)
}

.actions {
    display: flex;
    gap: 12px;
    align-items: center;
    margin-top: 8px
}

.button-tn {
    appearance: none;
    border: 0;
    background: var(--brand);
    color: #fff;
    padding: 10px 16px;
    border-radius: 8px;
    font-weight: 600;
    cursor: pointer;
}

.button-tn:disabled {
    opacity: .6;
    cursor: not-allowed
}

.btn-secondary {
    background: #eef2ff;
    color: #1e3a8a
}

.status {
    margin-top: 12px;
    font-size: 14px
}

.ok {
    color: var(--ok)
}

.error {
    color: var(--bad)
}

.visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    border: 0
}

.section-title {
    font-size: 18px;
    font-weight: 600;
    margin: 16px 0 8px
}

.file-field {
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-family: system-ui, sans-serif;
}

.file-field label.required::after {
  content: " *";
  color: #dc2626;
}

.file-field .small {
  font-size: 13px;
  color: #666;
  font-weight: normal;
}

/* contenedor */
.file-upload {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

/* ocultar input real */
.file-upload input[type="file"] {
  display: none;
}

/* botón */
.file-btn {
  padding: 10px 16px;
  border-radius: 8px;
  background: linear-gradient(135deg, var(--brand), var(--brand));
  color: #fff;
  font-weight: 500;
  cursor: pointer;
  transition: all .25s ease;
  white-space: nowrap;
}

.file-btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 10px 24px rgba(79,70,229,.35);
}

.file-btn:active {
  transform: scale(.97);
}

/* nombre archivo */
.file-name {
  font-size: 14px;
  color: #555;
  max-width: 100%;
  white-space: normal;
  word-break: break-word;
}

/* hint */
.hint {
  font-size: 13px;
  color: #6b7280;
}