:root {
    --bg: #f6f7fb;
    --card: #ffffff;
    --text: #111827;
    --muted: #6b7280;
    --border: #e5e7eb;
    --shadow: 0 10px 30px rgba(17, 24, 39, .06);
    --green: #16a34a;
    --red: #dc2626;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: "Inter", system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
    background: var(--bg);
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 20px;
    color: var(--text);
}

.wrap {
    width: 100%;
    max-width: 440px;
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 14px;
    padding: 22px;
    box-shadow: var(--shadow);
}

.head h1 {
    font-size: 20px;
    font-weight: 600;
}

.muted {
    color: var(--muted);
    font-size: 13px;
    margin-top: 6px;
}

.add {
    display: flex;
    gap: 10px;
    margin-top: 16px;
}

.add input {
    flex: 1;
    padding: 12px 12px;
    font-size: 14px;
    border: 1px solid var(--border);
    border-radius: 10px;
    outline: none;
    background: #fff;
}

.add input:focus {
    border-color: #cbd5e1;
}

.btn {
    padding: 12px 14px;
    border: none;
    border-radius: 10px;
    background: #111827;
    color: #fff;
    font-weight: 600;
    cursor: pointer;
}

.list {
    list-style: none;
    margin-top: 18px;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 12px;
    border: 1px solid var(--border);
    border-radius: 12px;
    background: #fff;
}

.text {
    font-size: 14px;
}

.actions {
    display: flex;
    gap: 8px;
}

.icon-btn {
    width: 36px;
    height: 36px;
    border-radius: 10px;
    border: 1px solid var(--border);
    background: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    color: #374151;
}

.icon-btn i {
    font-size: 14px;
}

.icon-btn:hover {
    background: #f9fafb;
}

.icon-btn.danger {
    color: var(--red);
}

.icon-btn.save {
    background: var(--green);
    border: none;
    color: #fff;
}

.row.editing {
    background: #fbfbfd;
}

.edit-input {
    flex: 1;
    min-width: 170px;
    padding: 10px 10px;
    font-size: 14px;
    border: 1px solid var(--border);
    border-radius: 10px;
    outline: none;
    background: #fff;
}