:root {
    --primary: #2563eb;
    --primary-dark: #1d4ed8;
    --success: #16a34a;
    --success-dark: #15803d;
    --bg: #f4f6fb;
    --card-bg: #ffffff;
    --border: #dbe1ea;
    --text: #1f2937;
    --muted: #6b7280;
    --radius: 14px;
}

* { box-sizing: border-box; }

body {
    margin: 0;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    background: var(--bg);
    color: var(--text);
}

.app {
    max-width: 480px;
    margin: 0 auto;
    padding: 20px 16px 60px;
}

.app__header h1 {
    font-size: 1.4rem;
    margin-bottom: 4px;
}

.app__header p {
    color: var(--muted);
    font-size: 0.92rem;
    margin-top: 0;
}

.capture-card {
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 16px;
    margin-bottom: 18px;
}

.capture-card h2 {
    font-size: 1rem;
    margin: 0 0 12px;
}

.capture-box {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 160px;
    border: 2px dashed var(--border);
    border-radius: 10px;
    cursor: pointer;
    overflow: hidden;
    background: #fafbfd;
    transition: border-color .15s ease;
}

.capture-box:active {
    border-color: var(--primary);
}

.capture-placeholder {
    color: var(--muted);
    font-size: 0.9rem;
    text-align: center;
    padding: 0 20px;
}

.capture-preview {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

input[type="file"] {
    display: none;
}

.field-result {
    margin-top: 12px;
}

.field-result label {
    display: block;
    font-size: 0.82rem;
    color: var(--muted);
    margin-bottom: 4px;
}

.field-result input {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid var(--border);
    border-radius: 8px;
    font-size: 1rem;
    letter-spacing: 0.5px;
}

.actions {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-top: 6px;
}

.btn {
    border: none;
    padding: 14px;
    border-radius: 10px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    color: #fff;
    transition: background .15s ease, opacity .15s ease;
}

.btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.btn--primary { background: var(--primary); }
.btn--primary:active { background: var(--primary-dark); }

.btn--success { background: var(--success); }
.btn--success:active { background: var(--success-dark); }

.status {
    margin-top: 14px;
    padding: 12px;
    border-radius: 10px;
    font-size: 0.9rem;
}

.status--info { background: #eff6ff; color: #1e40af; }
.status--success { background: #f0fdf4; color: #166534; }
.status--error { background: #fef2f2; color: #991b1b; }

.app__nav {
    margin-top: 24px;
    text-align: center;
}

.app__nav a {
    color: var(--primary);
    text-decoration: none;
    font-weight: 600;
    font-size: 0.9rem;
}

/* Tabla de registros */
table {
    width: 100%;
    border-collapse: collapse;
    background: var(--card-bg);
    border-radius: var(--radius);
    overflow: hidden;
    font-size: 0.85rem;
}

th, td {
    padding: 10px;
    text-align: left;
    border-bottom: 1px solid var(--border);
}

th {
    background: #f0f3f9;
    font-size: 0.78rem;
    text-transform: uppercase;
    color: var(--muted);
}

.table-wrap {
    overflow-x: auto;
}

.btn-link {
    color: var(--primary);
    text-decoration: none;
    font-size: 0.85rem;
    font-weight: 600;
}

.btn-danger-link {
    color: #dc2626;
    text-decoration: none;
    font-size: 0.85rem;
    font-weight: 600;
}