:root {
    --primary: #0b6e4f;
    --border: #cbd5e1;
    --muted: #64748b;
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: Arial, Helvetica, sans-serif;
    background: #f5f7f8;
    color: #111827;
}

header {
    background: var(--primary);
    color: #ffffff;
    padding: 18px 14px;
    text-align: center;
}

header h1 {
    margin: 0 0 6px;
    font-size: 24px;
}

header p {
    margin: 0;
    opacity: 0.9;
}

main {
    max-width: 760px;
    margin: 20px auto;
    padding: 0 12px 40px;
}

.card {
    background: #ffffff;
    border-radius: 14px;
    padding: 16px;
    margin-bottom: 16px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.06);
}

.status {
    background: #eef9f4;
    border: 1px solid #c8f0de;
    color: #0f5132;
    border-radius: 10px;
    padding: 12px;
    margin-bottom: 14px;
    min-height: 20px;
}

label {
    display: block;
    font-weight: bold;
    margin: 12px 0 6px;
}

input[type="text"],
input[type="tel"],
input[type="email"],
input[type="datetime-local"],
select,
textarea,
button {
    width: 100%;
    padding: 12px;
    border: 1px solid var(--border);
    border-radius: 10px;
    font-size: 16px;
    background: #fff;
}

textarea {
    resize: vertical;
}

button {
    background: var(--primary);
    color: #ffffff;
    border: none;
    cursor: pointer;
    font-weight: bold;
}

button:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

input[type="file"] {
    width: 100%;
    padding: 8px 0;
}

input[type="checkbox"] {
    width: 18px;
    height: 18px;
    margin-right: 8px;
}

.row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
    margin-top: 10px;
}

.muted {
    color: var(--muted);
    font-size: 14px;
}

#qr-reader {
    width: 100%;
    margin-bottom: 12px;
}

h2 {
    margin-top: 0;
}

h3 {
    margin-bottom: 0;
}

@media (max-width: 640px) {
    .row {
        grid-template-columns: 1fr;
    }
}
.status-success {
    background: #eef9f4;
    border: 1px solid #c8f0de;
    color: #0f5132;
}

.status-error {
    background: #fef2f2;
    border: 1px solid #fecaca;
    color: #b91c1c;
}

.status-warning {
    background: #fffbeb;
    border: 1px solid #fde68a;
    color: #92400e;
}