:root {
    --primary: #2c5f8a;
    --primary-dark: #1d4363;
    --bg: #f4f6f8;
    --text: #222;
    --border: #d5dbe1;
}

* {
    box-sizing: border-box;
}

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

.page-header {
    background: var(--primary-dark);
    color: #fff;
    padding: 2rem 1.5rem;
    text-align: center;
}

.page-header h1 {
    margin: 0 0 0.5rem;
    font-size: 1.6rem;
}

.page-header p {
    margin: 0;
    opacity: 0.9;
}

main {
    max-width: 720px;
    margin: 2rem auto;
    padding: 0 1rem;
}

fieldset {
    background: #fff;
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 1.25rem 1.5rem 1.5rem;
    margin-bottom: 1.5rem;
}

legend {
    font-weight: 600;
    color: var(--primary-dark);
    padding: 0 0.5rem;
}

label {
    display: block;
    margin-bottom: 1rem;
    font-size: 0.9rem;
    font-weight: 500;
}

input, textarea {
    display: block;
    width: 100%;
    margin-top: 0.35rem;
    padding: 0.55rem 0.65rem;
    border: 1px solid var(--border);
    border-radius: 6px;
    font-size: 0.95rem;
    font-family: inherit;
}

input:focus, textarea:focus {
    outline: 2px solid var(--primary);
    outline-offset: 1px;
}

.grid-2 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0 1rem;
}

@media (max-width: 560px) {
    .grid-2 {
        grid-template-columns: 1fr;
    }
}

.repeat-list {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    margin-bottom: 0.75rem;
}

.repeat-row {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.repeat-row input {
    margin-top: 0;
}

.repeat-row--block {
    flex-direction: column;
    align-items: stretch;
    background: #fafbfc;
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: 0.9rem 1rem 0.5rem;
}

.btn-remove {
    flex-shrink: 0;
    background: none;
    border: 1px solid var(--border);
    border-radius: 6px;
    color: #a33;
    cursor: pointer;
    padding: 0.5rem 0.65rem;
}

.btn-remove--block {
    align-self: flex-end;
    margin-top: 0.25rem;
}

.btn-add {
    background: #eef3f8;
    color: var(--primary-dark);
    border: 1px dashed var(--primary);
    border-radius: 6px;
    padding: 0.5rem 0.9rem;
    cursor: pointer;
    font-size: 0.9rem;
}

.btn-add:hover {
    background: #e0eaf3;
}

.btn-submit {
    display: block;
    width: 100%;
    padding: 0.9rem;
    background: var(--primary);
    color: #fff;
    border: none;
    border-radius: 8px;
    font-size: 1.05rem;
    font-weight: 600;
    cursor: pointer;
    margin-bottom: 2rem;
}

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

.page-footer {
    text-align: center;
    font-size: 0.8rem;
    color: #666;
    padding: 1rem;
}

.error-box {
    max-width: 720px;
    margin: 2rem auto;
    padding: 1rem 1.5rem;
    background: #fdecea;
    border: 1px solid #f5c2c0;
    color: #a33;
    border-radius: 8px;
}

.error-box a {
    color: var(--primary-dark);
}