:root {
    --bg: #101418;
    --surface: #1b2128;
    --text: #f2f4f6;
    --muted: #9aa5b1;
    --accent: #3ddc84;
    --accent-text: #06210f;
    --danger: #ff6b6b;
    --border: #2a323b;
}

* {
    box-sizing: border-box;
}

html, body {
    margin: 0;
    padding: 0;
    background: var(--bg);
    color: var(--text);
    font-family: -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
    font-size: 18px;
}

header {
    padding: 16px 20px;
    border-bottom: 1px solid var(--border);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logout-link {
    color: var(--muted);
    text-decoration: none;
    font-size: 0.95rem;
}

.home-link {
    color: var(--accent);
    text-decoration: none;
    font-weight: 600;
    font-size: 1.1rem;
}

main {
    max-width: 480px;
    margin: 0 auto;
    padding: 20px 20px 60px;
}

h1 {
    font-size: 1.6rem;
    margin: 0 0 16px;
}

.hint {
    color: var(--muted);
    font-size: 0.95rem;
    margin-bottom: 20px;
}

.error {
    background: rgba(255, 107, 107, 0.15);
    border: 1px solid var(--danger);
    color: var(--danger);
    padding: 12px 14px;
    border-radius: 10px;
    margin-bottom: 16px;
    font-size: 0.95rem;
}

.button-grid {
    display: flex;
    flex-direction: column;
    gap: 14px;
    margin-top: 8px;
}

.big-button {
    display: block;
    width: 100%;
    background: var(--accent);
    color: var(--accent-text);
    text-decoration: none;
    text-align: center;
    font-size: 1.15rem;
    font-weight: 700;
    padding: 20px 16px;
    border-radius: 14px;
    border: none;
    cursor: pointer;
    min-height: 56px;
}

.big-button.secondary {
    background: transparent;
    color: var(--text);
    border: 2px solid var(--border);
}

form {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.field-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
}

label {
    display: flex;
    flex-direction: column;
    gap: 6px;
    font-size: 0.95rem;
    color: var(--muted);
}

input, select, textarea {
    font-size: 1.15rem;
    padding: 14px;
    border-radius: 10px;
    border: 1px solid var(--border);
    background: var(--surface);
    color: var(--text);
    min-height: 52px;
}

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

textarea {
    resize: vertical;
    font-family: inherit;
}

.choice-group {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.choice-group .group-label {
    font-size: 0.95rem;
    color: var(--muted);
}

.choice-group label {
    flex-direction: row;
    align-items: center;
    gap: 10px;
    padding: 14px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 10px;
    color: var(--text);
    font-size: 1.05rem;
    cursor: pointer;
}

.choice-group label:has(input:checked) {
    border-color: var(--accent);
}

.choice-group input[type="radio"] {
    width: 22px;
    height: 22px;
    min-height: 0;
    padding: 0;
    margin: 0;
    accent-color: var(--accent);
}

.summary-list {
    list-style: none;
    padding: 0;
    margin: 0 0 24px;
    border: 1px solid var(--border);
    border-radius: 14px;
    overflow: hidden;
}

.summary-list li {
    display: flex;
    justify-content: space-between;
    gap: 12px;
    padding: 14px 16px;
    border-bottom: 1px solid var(--border);
    font-size: 1rem;
}

.summary-list li:last-child {
    border-bottom: none;
}

.summary-list .label {
    color: var(--muted);
}

.summary-list .value {
    text-align: right;
    font-weight: 600;
}

code {
    background: var(--surface);
    padding: 2px 6px;
    border-radius: 6px;
    font-size: 0.9em;
}

h2 {
    font-size: 1.1rem;
    margin: 8px 0 0;
    color: var(--text);
}

.part-row {
    position: relative;
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 18px 16px 16px;
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.remove-part-btn {
    position: absolute;
    top: 10px;
    right: 10px;
    width: 32px;
    height: 32px;
    min-height: 0;
    padding: 0;
    background: transparent;
    border: 1px solid var(--border);
    border-radius: 50%;
    color: var(--muted);
    font-size: 1.2rem;
    line-height: 1;
    cursor: pointer;
}